diff --git a/extra/resources/Stateful b/extra/resources/Stateful index 23526c93fb..e7430259f8 100644 --- a/extra/resources/Stateful +++ b/extra/resources/Stateful @@ -1,213 +1,213 @@ #!/bin/sh # # # Example of a stateful OCF Resource Agent. # # Copyright (c) 2006 Andrew Beekhof # # This program is free software; you can redistribute it and/or modify # it under the terms of version 2 of the GNU General Public License as # published by the Free Software Foundation. # # This program is distributed in the hope that it would be useful, but # WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. # # Further, this software is distributed without any warranty that it is # free of the rightful claim of any third person regarding infringement # or the like. Any license provided herein, whether implied or # otherwise, applies only to this software file. Patent licenses, if # any, provided herein do not apply to combinations of this program with # other software, or any other product whatsoever. # # You should have received a copy of the GNU General Public License # along with this program; if not, write the Free Software Foundation, # Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. # ####################################################################### # Initialization: : ${OCF_FUNCTIONS=${OCF_ROOT}/resource.d/heartbeat/.ocf-shellfuncs} . ${OCF_FUNCTIONS} : ${__OCF_ACTION=$1} CRM_MASTER="${HA_SBIN_DIR}/crm_master -l reboot" ####################################################################### meta_data() { cat < 1.0 -This is an example resource agent that impliments two states +This is an example resource agent that implements two states Example stateful resource agent Location to store the resource state in State file END exit $OCF_SUCCESS } ####################################################################### stateful_usage() { cat < ${OCF_RESKEY_state} } stateful_check_state() { target=$1 if [ -f ${OCF_RESKEY_state} ]; then state=`cat ${OCF_RESKEY_state}` if [ "x$target" = "x$state" ]; then return 0 fi else if [ "x$target" = "x" ]; then return 0 fi fi return 1 } stateful_start() { stateful_check_state master if [ $? = 0 ]; then # CRM Error - Should never happen return $OCF_RUNNING_MASTER fi stateful_update slave $CRM_MASTER -v ${slave_score} return 0 } stateful_demote() { stateful_check_state if [ $? = 0 ]; then # CRM Error - Should never happen return $OCF_NOT_RUNNING fi stateful_update slave $CRM_MASTER -v ${slave_score} return 0 } stateful_promote() { stateful_check_state if [ $? = 0 ]; then return $OCF_NOT_RUNNING fi stateful_update master $CRM_MASTER -v ${master_score} return 0 } stateful_stop() { $CRM_MASTER -D stateful_check_state master if [ $? = 0 ]; then # CRM Error - Should never happen return $OCF_RUNNING_MASTER fi if [ -f ${OCF_RESKEY_state} ]; then rm ${OCF_RESKEY_state} fi return 0 } stateful_monitor() { stateful_check_state "master" if [ $? = 0 ]; then if [ $OCF_RESKEY_CRM_meta_interval = 0 ]; then # Restore the master setting during probes $CRM_MASTER -v ${master_score} fi return $OCF_RUNNING_MASTER fi stateful_check_state "slave" if [ $? = 0 ]; then if [ $OCF_RESKEY_CRM_meta_interval = 0 ]; then # Restore the master setting during probes $CRM_MASTER -v ${slave_score} fi return $OCF_SUCCESS fi if [ -f ${OCF_RESKEY_state} ]; then echo "File '${OCF_RESKEY_state}' exists but contains unexpected contents" cat ${OCF_RESKEY_state} return $OCF_ERR_GENERIC fi return 7 } stateful_validate() { exit $OCF_SUCCESS } : ${slave_score=5} : ${master_score=10} : ${OCF_RESKEY_CRM_meta_interval=0} : ${OCF_RESKEY_CRM_meta_globally_unique:="false"} if [ "x$OCF_RESKEY_state" = "x" ]; then if [ ${OCF_RESKEY_CRM_meta_globally_unique} = "false" ]; then state="${HA_VARRUN%%/}/Stateful-${OCF_RESOURCE_INSTANCE}.state" # Strip off the trailing clone marker OCF_RESKEY_state=`echo $state | sed s/:[0-9][0-9]*\.state/.state/` else OCF_RESKEY_state="${HA_VARRUN%%/}/Stateful-${OCF_RESOURCE_INSTANCE}.state" fi fi case $__OCF_ACTION in meta-data) meta_data;; start) stateful_start;; promote) stateful_promote;; demote) stateful_demote;; stop) stateful_stop;; monitor) stateful_monitor;; validate-all) stateful_validate;; usage|help) stateful_usage $OCF_SUCCESS;; *) stateful_usage $OCF_ERR_UNIMPLEMENTED;; esac exit $? diff --git a/lib/common/xml.c b/lib/common/xml.c index 7791e2142f..e99b901f91 100644 --- a/lib/common/xml.c +++ b/lib/common/xml.c @@ -1,5851 +1,5853 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #if HAVE_BZLIB_H # include #endif #if HAVE_LIBXML2 # include # include # include #endif #if HAVE_LIBXSLT # include # include #endif #define XML_BUFFER_SIZE 4096 #define XML_PARSER_DEBUG 0 void xml_log(int priority, const char *fmt, ...) G_GNUC_PRINTF(2, 3); static inline int __get_prefix(const char *prefix, xmlNode *xml, char *buffer, int offset); void xml_log(int priority, const char *fmt, ...) { va_list ap; va_start(ap, fmt); qb_log_from_external_source_va(__FUNCTION__, __FILE__, fmt, priority, __LINE__, 0, ap); va_end(ap); } typedef struct { xmlRelaxNGPtr rng; xmlRelaxNGValidCtxtPtr valid; xmlRelaxNGParserCtxtPtr parser; } relaxng_ctx_cache_t; struct schema_s { int type; float version; char *name; char *location; char *transform; int after_transform; void *cache; }; typedef struct { int found; const char *string; } filter_t; enum xml_private_flags { xpf_none = 0x0000, xpf_dirty = 0x0001, xpf_deleted = 0x0002, xpf_created = 0x0004, xpf_modified = 0x0008, xpf_tracking = 0x0010, xpf_processed = 0x0020, xpf_skip = 0x0040, xpf_moved = 0x0080, xpf_acl_enabled = 0x0100, xpf_acl_read = 0x0200, xpf_acl_write = 0x0400, xpf_acl_deny = 0x0800, xpf_acl_create = 0x1000, xpf_acl_denied = 0x2000, }; typedef struct xml_private_s { long check; uint32_t flags; char *user; GListPtr acls; GListPtr deleted_paths; } xml_private_t; typedef struct xml_acl_s { enum xml_private_flags mode; char *xpath; } xml_acl_t; /* *INDENT-OFF* */ static filter_t filter[] = { { 0, XML_ATTR_ORIGIN }, { 0, XML_CIB_ATTR_WRITTEN }, { 0, XML_ATTR_UPDATE_ORIG }, { 0, XML_ATTR_UPDATE_CLIENT }, { 0, XML_ATTR_UPDATE_USER }, }; /* *INDENT-ON* */ static struct schema_s *known_schemas = NULL; static int xml_schema_max = 0; static xmlNode *subtract_xml_comment(xmlNode * parent, xmlNode * left, xmlNode * right, gboolean * changed); static xmlNode *find_xml_comment(xmlNode * root, xmlNode * search_comment); static int add_xml_comment(xmlNode * parent, xmlNode * target, xmlNode * update); static bool __xml_acl_check(xmlNode *xml, const char *name, enum xml_private_flags mode); const char *__xml_acl_to_text(enum xml_private_flags flags); static int xml_latest_schema_index(void) { return xml_schema_max - 4; } static int xml_minimum_schema_index(void) { static int best = 0; if(best == 0) { int lpc = 0; float target = 0.0; best = xml_latest_schema_index(); target = floor(known_schemas[best].version); for(lpc = best; lpc > 0; lpc--) { if(known_schemas[lpc].version < target) { return best; } else { best = lpc; } } best = xml_latest_schema_index(); } return best; } const char * xml_latest_schema(void) { return get_schema_name(xml_latest_schema_index()); } #define CHUNK_SIZE 1024 static inline bool TRACKING_CHANGES(xmlNode *xml) { if(xml == NULL || xml->doc == NULL || xml->doc->_private == NULL) { return FALSE; } else if(is_set(((xml_private_t *)xml->doc->_private)->flags, xpf_tracking)) { return TRUE; } return FALSE; } #define buffer_print(buffer, max, offset, fmt, args...) do { \ int rc = (max); \ if(buffer) { \ rc = snprintf((buffer) + (offset), (max) - (offset), fmt, ##args); \ } \ if(buffer && rc < 0) { \ crm_perror(LOG_ERR, "snprintf failed at offset %d", offset); \ (buffer)[(offset)] = 0; \ } else if(rc >= ((max) - (offset))) { \ char *tmp = NULL; \ (max) = QB_MAX(CHUNK_SIZE, (max) * 2); \ tmp = realloc_safe((buffer), (max) + 1); \ CRM_ASSERT(tmp); \ (buffer) = tmp; \ } else { \ offset += rc; \ break; \ } \ } while(1); static void insert_prefix(int options, char **buffer, int *offset, int *max, int depth) { if (options & xml_log_option_formatted) { size_t spaces = 2 * depth; if ((*buffer) == NULL || spaces >= ((*max) - (*offset))) { (*max) = QB_MAX(CHUNK_SIZE, (*max) * 2); (*buffer) = realloc_safe((*buffer), (*max) + 1); } memset((*buffer) + (*offset), ' ', spaces); (*offset) += spaces; } } static const char * get_schema_root(void) { static const char *base = NULL; if (base == NULL) { base = getenv("PCMK_schema_directory"); } if (base == NULL || strlen(base) == 0) { base = CRM_DTD_DIRECTORY; } return base; } static char * get_schema_path(const char *name, const char *file) { const char *base = get_schema_root(); if(file) { return crm_strdup_printf("%s/%s", base, file); } return crm_strdup_printf("%s/%s.rng", base, name); } static int schema_filter(const struct dirent * a) { int rc = 0; float version = 0; if(strstr(a->d_name, "pacemaker-") != a->d_name) { /* crm_trace("%s - wrong prefix", a->d_name); */ } else if (!crm_ends_with(a->d_name, ".rng")) { /* crm_trace("%s - wrong suffix", a->d_name); */ } else if(sscanf(a->d_name, "pacemaker-%f.rng", &version) == 0) { /* crm_trace("%s - wrong format", a->d_name); */ } else if(strcmp(a->d_name, "pacemaker-1.1.rng") == 0) { /* "-1.1" was used for what later became "-next" */ /* crm_trace("%s - hack", a->d_name); */ } else { /* crm_debug("%s - candidate", a->d_name); */ rc = 1; } return rc; } static int schema_sort(const struct dirent ** a, const struct dirent **b) { int rc = 0; float a_version = 0.0; float b_version = 0.0; sscanf(a[0]->d_name, "pacemaker-%f.rng", &a_version); sscanf(b[0]->d_name, "pacemaker-%f.rng", &b_version); if(a_version > b_version) { rc = 1; } else if(a_version < b_version) { rc = -1; } /* crm_trace("%s (%f) vs. %s (%f) : %d", a[0]->d_name, a_version, b[0]->d_name, b_version, rc); */ return rc; } static void __xml_schema_add( int type, float version, const char *name, const char *location, const char *transform, int after_transform) { int last = xml_schema_max; xml_schema_max++; known_schemas = realloc_safe(known_schemas, xml_schema_max*sizeof(struct schema_s)); CRM_ASSERT(known_schemas != NULL); memset(known_schemas+last, 0, sizeof(struct schema_s)); known_schemas[last].type = type; known_schemas[last].after_transform = after_transform; if(version > 0.0) { known_schemas[last].version = version; known_schemas[last].name = crm_strdup_printf("pacemaker-%.1f", version); known_schemas[last].location = crm_strdup_printf("%s.rng", known_schemas[last].name); } else { char dummy[1024]; CRM_ASSERT(name); CRM_ASSERT(location); sscanf(name, "%[^-]-%f", dummy, &version); known_schemas[last].version = version; known_schemas[last].name = strdup(name); known_schemas[last].location = strdup(location); } if(transform) { known_schemas[last].transform = strdup(transform); } if(after_transform == 0) { after_transform = xml_schema_max; } known_schemas[last].after_transform = after_transform; if(known_schemas[last].after_transform < 0) { crm_debug("Added supported schema %d: %s (%s)", last, known_schemas[last].name, known_schemas[last].location); } else if(known_schemas[last].transform) { crm_debug("Added supported schema %d: %s (%s upgrades to %d with %s)", last, known_schemas[last].name, known_schemas[last].location, known_schemas[last].after_transform, known_schemas[last].transform); } else { crm_debug("Added supported schema %d: %s (%s upgrades to %d)", last, known_schemas[last].name, known_schemas[last].location, known_schemas[last].after_transform); } } static int __xml_build_schema_list(void) { int lpc, max; const char *base = get_schema_root(); struct dirent **namelist = NULL; max = scandir(base, &namelist, schema_filter, schema_sort); __xml_schema_add(1, 0.0, "pacemaker-0.6", "crm.dtd", "upgrade06.xsl", 3); __xml_schema_add(1, 0.0, "transitional-0.6", "crm-transitional.dtd", "upgrade06.xsl", 3); __xml_schema_add(2, 0.0, "pacemaker-0.7", "pacemaker-1.0.rng", NULL, 0); if (max < 0) { crm_notice("scandir(%s) failed: %s (%d)", base, strerror(errno), errno); } else { for (lpc = 0; lpc < max; lpc++) { int next = 0; float version = 0.0; char *transform = NULL; sscanf(namelist[lpc]->d_name, "pacemaker-%f.rng", &version); if((lpc + 1) < max) { float next_version = 0.0; sscanf(namelist[lpc+1]->d_name, "pacemaker-%f.rng", &next_version); if(floor(version) < floor(next_version)) { struct stat s; char *xslt = NULL; transform = crm_strdup_printf("upgrade-%.1f.xsl", version); xslt = get_schema_path(NULL, transform); if(stat(xslt, &s) != 0) { crm_err("Transform %s not found", xslt); free(xslt); __xml_schema_add(2, version, NULL, NULL, NULL, -1); break; } else { free(xslt); } } } else { next = -1; } __xml_schema_add(2, version, NULL, NULL, transform, next); free(namelist[lpc]); free(transform); } } /* 1.1 was the old name for -next */ __xml_schema_add(2, 0.0, "pacemaker-1.1", "pacemaker-next.rng", NULL, 0); __xml_schema_add(2, 0.0, "pacemaker-next", "pacemaker-next.rng", NULL, -1); __xml_schema_add(0, 0.0, "none", "N/A", NULL, -1); free(namelist); return TRUE; } static void set_parent_flag(xmlNode *xml, long flag) { for(; xml; xml = xml->parent) { xml_private_t *p = xml->_private; if(p == NULL) { /* During calls to xmlDocCopyNode(), _private will be unset for parent nodes */ } else { p->flags |= flag; /* crm_trace("Setting flag %x due to %s[@id=%s]", flag, xml->name, ID(xml)); */ } } } static void set_doc_flag(xmlNode *xml, long flag) { if(xml && xml->doc && xml->doc->_private){ /* During calls to xmlDocCopyNode(), xml->doc may be unset */ xml_private_t *p = xml->doc->_private; p->flags |= flag; /* crm_trace("Setting flag %x due to %s[@id=%s]", flag, xml->name, ID(xml)); */ } } static void __xml_node_dirty(xmlNode *xml) { set_doc_flag(xml, xpf_dirty); set_parent_flag(xml, xpf_dirty); } static void __xml_node_clean(xmlNode *xml) { xmlNode *cIter = NULL; xml_private_t *p = xml->_private; if(p) { p->flags = 0; } for (cIter = __xml_first_child(xml); cIter != NULL; cIter = __xml_next(cIter)) { __xml_node_clean(cIter); } } static void crm_node_created(xmlNode *xml) { xmlNode *cIter = NULL; xml_private_t *p = xml->_private; if(p && TRACKING_CHANGES(xml)) { if(is_not_set(p->flags, xpf_created)) { p->flags |= xpf_created; __xml_node_dirty(xml); } for (cIter = __xml_first_child(xml); cIter != NULL; cIter = __xml_next(cIter)) { crm_node_created(cIter); } } } static void crm_attr_dirty(xmlAttr *a) { xmlNode *parent = a->parent; xml_private_t *p = NULL; p = a->_private; p->flags |= (xpf_dirty|xpf_modified); p->flags = (p->flags & ~xpf_deleted); /* crm_trace("Setting flag %x due to %s[@id=%s, @%s=%s]", */ /* xpf_dirty, parent?parent->name:NULL, ID(parent), a->name, a->children->content); */ __xml_node_dirty(parent); } int get_tag_name(const char *input, size_t offset, size_t max); int get_attr_name(const char *input, size_t offset, size_t max); int get_attr_value(const char *input, size_t offset, size_t max); gboolean can_prune_leaf(xmlNode * xml_node); void diff_filter_context(int context, int upper_bound, int lower_bound, xmlNode * xml_node, xmlNode * parent); int in_upper_context(int depth, int context, xmlNode * xml_node); int add_xml_object(xmlNode * parent, xmlNode * target, xmlNode * update, gboolean as_diff); static inline const char * crm_attr_value(xmlAttr * attr) { if (attr == NULL || attr->children == NULL) { return NULL; } return (const char *)attr->children->content; } static inline xmlAttr * crm_first_attr(xmlNode * xml) { if (xml == NULL) { return NULL; } return xml->properties; } #define XML_PRIVATE_MAGIC (long) 0x81726354 static void __xml_acl_free(void *data) { if(data) { xml_acl_t *acl = data; free(acl->xpath); free(acl); } } static void __xml_private_clean(xml_private_t *p) { if(p) { CRM_ASSERT(p->check == XML_PRIVATE_MAGIC); free(p->user); p->user = NULL; if(p->acls) { g_list_free_full(p->acls, __xml_acl_free); p->acls = NULL; } if(p->deleted_paths) { g_list_free_full(p->deleted_paths, free); p->deleted_paths = NULL; } } } static void __xml_private_free(xml_private_t *p) { __xml_private_clean(p); free(p); } static void pcmkDeregisterNode(xmlNodePtr node) { __xml_private_free(node->_private); } static void pcmkRegisterNode(xmlNodePtr node) { xml_private_t *p = NULL; switch(node->type) { case XML_ELEMENT_NODE: case XML_DOCUMENT_NODE: case XML_ATTRIBUTE_NODE: case XML_COMMENT_NODE: p = calloc(1, sizeof(xml_private_t)); p->check = XML_PRIVATE_MAGIC; /* Flags will be reset if necessary when tracking is enabled */ p->flags |= (xpf_dirty|xpf_created); node->_private = p; break; case XML_TEXT_NODE: case XML_DTD_NODE: case XML_CDATA_SECTION_NODE: break; default: /* Ignore */ crm_trace("Ignoring %p %d", node, node->type); CRM_LOG_ASSERT(node->type == XML_ELEMENT_NODE); break; } if(p && TRACKING_CHANGES(node)) { /* XML_ELEMENT_NODE doesn't get picked up here, node->doc is * not hooked up at the point we are called */ set_doc_flag(node, xpf_dirty); __xml_node_dirty(node); } } static xml_acl_t * __xml_acl_create(xmlNode * xml, xmlNode *target, enum xml_private_flags mode) { xml_acl_t *acl = NULL; xml_private_t *p = NULL; const char *tag = crm_element_value(xml, XML_ACL_ATTR_TAG); const char *ref = crm_element_value(xml, XML_ACL_ATTR_REF); const char *xpath = crm_element_value(xml, XML_ACL_ATTR_XPATH); if(tag == NULL) { /* Compatibility handling for pacemaker < 1.1.12 */ tag = crm_element_value(xml, XML_ACL_ATTR_TAGv1); } if(ref == NULL) { /* Compatibility handling for pacemaker < 1.1.12 */ ref = crm_element_value(xml, XML_ACL_ATTR_REFv1); } if(target == NULL || target->doc == NULL || target->doc->_private == NULL){ CRM_ASSERT(target); CRM_ASSERT(target->doc); CRM_ASSERT(target->doc->_private); return NULL; } else if (tag == NULL && ref == NULL && xpath == NULL) { crm_trace("No criteria %p", xml); return NULL; } p = target->doc->_private; acl = calloc(1, sizeof(xml_acl_t)); if (acl) { const char *attr = crm_element_value(xml, XML_ACL_ATTR_ATTRIBUTE); acl->mode = mode; if(xpath) { acl->xpath = strdup(xpath); crm_trace("Using xpath: %s", acl->xpath); } else { int offset = 0; char buffer[XML_BUFFER_SIZE]; if(tag) { offset += snprintf(buffer + offset, XML_BUFFER_SIZE - offset, "//%s", tag); } else { offset += snprintf(buffer + offset, XML_BUFFER_SIZE - offset, "//*"); } if(ref || attr) { offset += snprintf(buffer + offset, XML_BUFFER_SIZE - offset, "["); } if(ref) { offset += snprintf(buffer + offset, XML_BUFFER_SIZE - offset, "@id='%s'", ref); } if(ref && attr) { offset += snprintf(buffer + offset, XML_BUFFER_SIZE - offset, " and "); } if(attr) { offset += snprintf(buffer + offset, XML_BUFFER_SIZE - offset, "@%s", attr); } if(ref || attr) { offset += snprintf(buffer + offset, XML_BUFFER_SIZE - offset, "]"); } CRM_LOG_ASSERT(offset > 0); acl->xpath = strdup(buffer); crm_trace("Built xpath: %s", acl->xpath); } p->acls = g_list_append(p->acls, acl); } return acl; } static gboolean __xml_acl_parse_entry(xmlNode * acl_top, xmlNode * acl_entry, xmlNode *target) { xmlNode *child = NULL; for (child = __xml_first_child(acl_entry); child; child = __xml_next(child)) { const char *tag = crm_element_name(child); const char *kind = crm_element_value(child, XML_ACL_ATTR_KIND); if (strcmp(XML_ACL_TAG_PERMISSION, tag) == 0){ tag = kind; } crm_trace("Processing %s %p", tag, child); if(tag == NULL) { CRM_ASSERT(tag != NULL); } else if (strcmp(XML_ACL_TAG_ROLE_REF, tag) == 0 || strcmp(XML_ACL_TAG_ROLE_REFv1, tag) == 0) { const char *ref_role = crm_element_value(child, XML_ATTR_ID); if (ref_role) { xmlNode *role = NULL; for (role = __xml_first_child(acl_top); role; role = __xml_next(role)) { if (strcmp(XML_ACL_TAG_ROLE, (const char *)role->name) == 0) { const char *role_id = crm_element_value(role, XML_ATTR_ID); if (role_id && strcmp(ref_role, role_id) == 0) { crm_debug("Unpacking referenced role: %s", role_id); __xml_acl_parse_entry(acl_top, role, target); break; } } } } } else if (strcmp(XML_ACL_TAG_READ, tag) == 0) { __xml_acl_create(child, target, xpf_acl_read); } else if (strcmp(XML_ACL_TAG_WRITE, tag) == 0) { __xml_acl_create(child, target, xpf_acl_write); } else if (strcmp(XML_ACL_TAG_DENY, tag) == 0) { __xml_acl_create(child, target, xpf_acl_deny); } else { crm_warn("Unknown ACL entry: %s/%s", tag, kind); } } return TRUE; } /* */ const char * __xml_acl_to_text(enum xml_private_flags flags) { if(is_set(flags, xpf_acl_deny)) { return "deny"; } if(is_set(flags, xpf_acl_write)) { return "read/write"; } if(is_set(flags, xpf_acl_read)) { return "read"; } return "none"; } static void __xml_acl_apply(xmlNode *xml) { GListPtr aIter = NULL; xml_private_t *p = NULL; xmlXPathObjectPtr xpathObj = NULL; if(xml_acl_enabled(xml) == FALSE) { p = xml->doc->_private; crm_trace("Not applying ACLs for %s", p->user); return; } p = xml->doc->_private; for(aIter = p->acls; aIter != NULL; aIter = aIter->next) { int max = 0, lpc = 0; xml_acl_t *acl = aIter->data; xpathObj = xpath_search(xml, acl->xpath); max = numXpathResults(xpathObj); for(lpc = 0; lpc < max; lpc++) { xmlNode *match = getXpathResult(xpathObj, lpc); char *path = xml_get_path(match); p = match->_private; crm_trace("Applying %x to %s for %s", acl->mode, path, acl->xpath); #ifdef SUSE_ACL_COMPAT if(is_not_set(p->flags, acl->mode)) { if(is_set(p->flags, xpf_acl_read) || is_set(p->flags, xpf_acl_write) || is_set(p->flags, xpf_acl_deny)) { crm_config_warn("Configuration element %s is matched by multiple ACL rules, only the first applies ('%s' wins over '%s')", path, __xml_acl_to_text(p->flags), __xml_acl_to_text(acl->mode)); free(path); continue; } } #endif p->flags |= acl->mode; free(path); } crm_trace("Now enforcing ACL: %s (%d matches)", acl->xpath, max); freeXpathObject(xpathObj); } p = xml->_private; if(is_not_set(p->flags, xpf_acl_read) && is_not_set(p->flags, xpf_acl_write)) { p->flags |= xpf_acl_deny; p = xml->doc->_private; crm_info("Enforcing default ACL for %s to %s", p->user, crm_element_name(xml)); } } static void __xml_acl_unpack(xmlNode *source, xmlNode *target, const char *user) { #if ENABLE_ACL xml_private_t *p = NULL; if(target == NULL || target->doc == NULL || target->doc->_private == NULL) { return; } p = target->doc->_private; if(pcmk_acl_required(user) == FALSE) { crm_trace("no acls needed for '%s'", user); } else if(p->acls == NULL) { xmlNode *acls = get_xpath_object("//"XML_CIB_TAG_ACLS, source, LOG_TRACE); free(p->user); p->user = strdup(user); if(acls) { xmlNode *child = NULL; for (child = __xml_first_child(acls); child; child = __xml_next(child)) { const char *tag = crm_element_name(child); if (strcmp(tag, XML_ACL_TAG_USER) == 0 || strcmp(tag, XML_ACL_TAG_USERv1) == 0) { const char *id = crm_element_value(child, XML_ATTR_ID); if(id && strcmp(id, user) == 0) { crm_debug("Unpacking ACLs for %s", id); __xml_acl_parse_entry(acls, child, target); } } } } } #endif } static inline bool __xml_acl_mode_test(enum xml_private_flags allowed, enum xml_private_flags requested) { if(is_set(allowed, xpf_acl_deny)) { return FALSE; } else if(is_set(allowed, requested)) { return TRUE; } else if(is_set(requested, xpf_acl_read) && is_set(allowed, xpf_acl_write)) { return TRUE; } else if(is_set(requested, xpf_acl_create) && is_set(allowed, xpf_acl_write)) { return TRUE; } else if(is_set(requested, xpf_acl_create) && is_set(allowed, xpf_created)) { return TRUE; } return FALSE; } /* rc = TRUE if orig_cib has been filtered * That means '*result' rather than 'xml' should be exploited afterwards */ static bool __xml_purge_attributes(xmlNode *xml) { xmlNode *child = NULL; xmlAttr *xIter = NULL; bool readable_children = FALSE; xml_private_t *p = xml->_private; if(__xml_acl_mode_test(p->flags, xpf_acl_read)) { crm_trace("%s[@id=%s] is readable", crm_element_name(xml), ID(xml)); return TRUE; } xIter = crm_first_attr(xml); while(xIter != NULL) { xmlAttr *tmp = xIter; const char *prop_name = (const char *)xIter->name; xIter = xIter->next; if (strcmp(prop_name, XML_ATTR_ID) == 0) { continue; } xmlUnsetProp(xml, tmp->name); } child = __xml_first_child(xml); while ( child != NULL ) { xmlNode *tmp = child; child = __xml_next(child); readable_children |= __xml_purge_attributes(tmp); } if(readable_children == FALSE) { free_xml(xml); /* Nothing readable under here, purge completely */ } return readable_children; } bool xml_acl_filtered_copy(const char *user, xmlNode* acl_source, xmlNode *xml, xmlNode ** result) { GListPtr aIter = NULL; xmlNode *target = NULL; xml_private_t *p = NULL; xml_private_t *doc = NULL; *result = NULL; if(xml == NULL || pcmk_acl_required(user) == FALSE) { crm_trace("no acls needed for '%s'", user); return FALSE; } crm_trace("filtering copy of %p for '%s'", xml, user); target = copy_xml(xml); if(target == NULL) { return TRUE; } __xml_acl_unpack(acl_source, target, user); set_doc_flag(target, xpf_acl_enabled); __xml_acl_apply(target); doc = target->doc->_private; for(aIter = doc->acls; aIter != NULL && target; aIter = aIter->next) { int max = 0; xml_acl_t *acl = aIter->data; if(acl->mode != xpf_acl_deny) { /* Nothing to do */ } else if(acl->xpath) { int lpc = 0; xmlXPathObjectPtr xpathObj = xpath_search(target, acl->xpath); max = numXpathResults(xpathObj); for(lpc = 0; lpc < max; lpc++) { xmlNode *match = getXpathResult(xpathObj, lpc); crm_trace("Purging attributes from %s", acl->xpath); if(__xml_purge_attributes(match) == FALSE && match == target) { crm_trace("No access to the entire document for %s", user); freeXpathObject(xpathObj); return TRUE; } } crm_trace("Enforced ACL %s (%d matches)", acl->xpath, max); freeXpathObject(xpathObj); } } p = target->_private; if(is_set(p->flags, xpf_acl_deny) && __xml_purge_attributes(target) == FALSE) { crm_trace("No access to the entire document for %s", user); return TRUE; } if(doc->acls) { g_list_free_full(doc->acls, __xml_acl_free); doc->acls = NULL; } else { crm_trace("Ordinary user '%s' cannot access the CIB without any defined ACLs", doc->user); free_xml(target); target = NULL; } if(target) { *result = target; } return TRUE; } static void __xml_acl_post_process(xmlNode * xml) { xmlNode *cIter = __xml_first_child(xml); xml_private_t *p = xml->_private; if(is_set(p->flags, xpf_created)) { xmlAttr *xIter = NULL; char *path = xml_get_path(xml); /* Always allow new scaffolding, ie. node with no attributes or only an 'id' * Except in the ACLs section */ for (xIter = crm_first_attr(xml); xIter != NULL; xIter = xIter->next) { const char *prop_name = (const char *)xIter->name; if (strcmp(prop_name, XML_ATTR_ID) == 0 && strstr(path, "/"XML_CIB_TAG_ACLS"/") == NULL) { /* Delay the acl check */ continue; } else if(__xml_acl_check(xml, NULL, xpf_acl_write)) { crm_trace("Creation of %s=%s is allowed", crm_element_name(xml), ID(xml)); break; } else { crm_trace("Cannot add new node %s at %s", crm_element_name(xml), path); if(xml != xmlDocGetRootElement(xml->doc)) { xmlUnlinkNode(xml); xmlFreeNode(xml); } free(path); return; } } free(path); } while (cIter != NULL) { xmlNode *child = cIter; cIter = __xml_next(cIter); /* In case it is free'd */ __xml_acl_post_process(child); } } bool xml_acl_denied(xmlNode *xml) { if(xml && xml->doc && xml->doc->_private){ xml_private_t *p = xml->doc->_private; return is_set(p->flags, xpf_acl_denied); } return FALSE; } void xml_acl_disable(xmlNode *xml) { if(xml_acl_enabled(xml)) { xml_private_t *p = xml->doc->_private; /* Catch anything that was created but shouldn't have been */ __xml_acl_apply(xml); __xml_acl_post_process(xml); clear_bit(p->flags, xpf_acl_enabled); } } bool xml_acl_enabled(xmlNode *xml) { if(xml && xml->doc && xml->doc->_private){ xml_private_t *p = xml->doc->_private; return is_set(p->flags, xpf_acl_enabled); } return FALSE; } void xml_track_changes(xmlNode * xml, const char *user, xmlNode *acl_source, bool enforce_acls) { xml_accept_changes(xml); crm_trace("Tracking changes%s to %p", enforce_acls?" with ACLs":"", xml); set_doc_flag(xml, xpf_tracking); if(enforce_acls) { if(acl_source == NULL) { acl_source = xml; } set_doc_flag(xml, xpf_acl_enabled); __xml_acl_unpack(acl_source, xml, user); __xml_acl_apply(xml); } } bool xml_tracking_changes(xmlNode * xml) { if(xml == NULL) { return FALSE; } else if(is_set(((xml_private_t *)xml->doc->_private)->flags, xpf_tracking)) { return TRUE; } return FALSE; } bool xml_document_dirty(xmlNode *xml) { if(xml != NULL && xml->doc && xml->doc->_private) { xml_private_t *doc = xml->doc->_private; return is_set(doc->flags, xpf_dirty); } return FALSE; } /* */ static int __xml_offset(xmlNode *xml) { int position = 0; xmlNode *cIter = NULL; for(cIter = xml; cIter->prev; cIter = cIter->prev) { xml_private_t *p = ((xmlNode*)cIter->prev)->_private; if(is_not_set(p->flags, xpf_skip)) { position++; } } return position; } static int __xml_offset_no_deletions(xmlNode *xml) { int position = 0; xmlNode *cIter = NULL; for(cIter = xml; cIter->prev; cIter = cIter->prev) { xml_private_t *p = ((xmlNode*)cIter->prev)->_private; if(is_not_set(p->flags, xpf_deleted)) { position++; } } return position; } static void __xml_build_changes(xmlNode * xml, xmlNode *patchset) { xmlNode *cIter = NULL; xmlAttr *pIter = NULL; xmlNode *change = NULL; xml_private_t *p = xml->_private; if(patchset && is_set(p->flags, xpf_created)) { int offset = 0; char buffer[XML_BUFFER_SIZE]; if(__get_prefix(NULL, xml->parent, buffer, offset) > 0) { int position = __xml_offset_no_deletions(xml); change = create_xml_node(patchset, XML_DIFF_CHANGE); crm_xml_add(change, XML_DIFF_OP, "create"); crm_xml_add(change, XML_DIFF_PATH, buffer); crm_xml_add_int(change, XML_DIFF_POSITION, position); add_node_copy(change, xml); } return; } for (pIter = crm_first_attr(xml); pIter != NULL; pIter = pIter->next) { xmlNode *attr = NULL; p = pIter->_private; if(is_not_set(p->flags, xpf_deleted) && is_not_set(p->flags, xpf_dirty)) { continue; } if(change == NULL) { int offset = 0; char buffer[XML_BUFFER_SIZE]; if(__get_prefix(NULL, xml, buffer, offset) > 0) { change = create_xml_node(patchset, XML_DIFF_CHANGE); crm_xml_add(change, XML_DIFF_OP, "modify"); crm_xml_add(change, XML_DIFF_PATH, buffer); change = create_xml_node(change, XML_DIFF_LIST); } } attr = create_xml_node(change, XML_DIFF_ATTR); crm_xml_add(attr, XML_NVPAIR_ATTR_NAME, (const char *)pIter->name); if(p->flags & xpf_deleted) { crm_xml_add(attr, XML_DIFF_OP, "unset"); } else { const char *value = crm_element_value(xml, (const char *)pIter->name); crm_xml_add(attr, XML_DIFF_OP, "set"); crm_xml_add(attr, XML_NVPAIR_ATTR_VALUE, value); } } if(change) { xmlNode *result = NULL; change = create_xml_node(change->parent, XML_DIFF_RESULT); result = create_xml_node(change, (const char *)xml->name); for (pIter = crm_first_attr(xml); pIter != NULL; pIter = pIter->next) { const char *value = crm_element_value(xml, (const char *)pIter->name); p = pIter->_private; if (is_not_set(p->flags, xpf_deleted)) { crm_xml_add(result, (const char *)pIter->name, value); } } } for (cIter = __xml_first_child(xml); cIter != NULL; cIter = __xml_next(cIter)) { __xml_build_changes(cIter, patchset); } p = xml->_private; if(patchset && is_set(p->flags, xpf_moved)) { int offset = 0; char buffer[XML_BUFFER_SIZE]; crm_trace("%s.%s moved to position %d", xml->name, ID(xml), __xml_offset(xml)); if(__get_prefix(NULL, xml, buffer, offset) > 0) { change = create_xml_node(patchset, XML_DIFF_CHANGE); crm_xml_add(change, XML_DIFF_OP, "move"); crm_xml_add(change, XML_DIFF_PATH, buffer); crm_xml_add_int(change, XML_DIFF_POSITION, __xml_offset_no_deletions(xml)); } } } static void __xml_accept_changes(xmlNode * xml) { xmlNode *cIter = NULL; xmlAttr *pIter = NULL; xml_private_t *p = xml->_private; p->flags = xpf_none; pIter = crm_first_attr(xml); while (pIter != NULL) { const xmlChar *name = pIter->name; p = pIter->_private; pIter = pIter->next; if(p->flags & xpf_deleted) { xml_remove_prop(xml, (const char *)name); } else { p->flags = xpf_none; } } for (cIter = __xml_first_child(xml); cIter != NULL; cIter = __xml_next(cIter)) { __xml_accept_changes(cIter); } } static bool is_config_change(xmlNode *xml) { GListPtr gIter = NULL; xml_private_t *p = NULL; xmlNode *config = first_named_child(xml, XML_CIB_TAG_CONFIGURATION); if(config) { p = config->_private; } if(p && is_set(p->flags, xpf_dirty)) { return TRUE; } if(xml->doc && xml->doc->_private) { p = xml->doc->_private; for(gIter = p->deleted_paths; gIter; gIter = gIter->next) { char *path = gIter->data; if(strstr(path, "/"XML_TAG_CIB"/"XML_CIB_TAG_CONFIGURATION) != NULL) { return TRUE; } } } return FALSE; } static void xml_repair_v1_diff(xmlNode * last, xmlNode * next, xmlNode * local_diff, gboolean changed) { int lpc = 0; xmlNode *cib = NULL; xmlNode *diff_child = NULL; const char *tag = NULL; const char *vfields[] = { XML_ATTR_GENERATION_ADMIN, XML_ATTR_GENERATION, XML_ATTR_NUMUPDATES, }; if (local_diff == NULL) { crm_trace("Nothing to do"); return; } tag = "diff-removed"; diff_child = find_xml_node(local_diff, tag, FALSE); if (diff_child == NULL) { diff_child = create_xml_node(local_diff, tag); } tag = XML_TAG_CIB; cib = find_xml_node(diff_child, tag, FALSE); if (cib == NULL) { cib = create_xml_node(diff_child, tag); } for(lpc = 0; last && lpc < DIMOF(vfields); lpc++){ const char *value = crm_element_value(last, vfields[lpc]); crm_xml_add(diff_child, vfields[lpc], value); if(changed || lpc == 2) { crm_xml_add(cib, vfields[lpc], value); } } tag = "diff-added"; diff_child = find_xml_node(local_diff, tag, FALSE); if (diff_child == NULL) { diff_child = create_xml_node(local_diff, tag); } tag = XML_TAG_CIB; cib = find_xml_node(diff_child, tag, FALSE); if (cib == NULL) { cib = create_xml_node(diff_child, tag); } for(lpc = 0; next && lpc < DIMOF(vfields); lpc++){ const char *value = crm_element_value(next, vfields[lpc]); crm_xml_add(diff_child, vfields[lpc], value); } if (next) { xmlAttrPtr xIter = NULL; for (xIter = next->properties; xIter; xIter = xIter->next) { const char *p_name = (const char *)xIter->name; const char *p_value = crm_element_value(next, p_name); xmlSetProp(cib, (const xmlChar *)p_name, (const xmlChar *)p_value); } } crm_log_xml_explicit(local_diff, "Repaired-diff"); } static xmlNode * xml_create_patchset_v1(xmlNode *source, xmlNode *target, bool config, bool suppress) { xmlNode *patchset = diff_xml_object(source, target, suppress); if(patchset) { CRM_LOG_ASSERT(xml_document_dirty(target)); xml_repair_v1_diff(source, target, patchset, config); crm_xml_add(patchset, "format", "1"); } return patchset; } static xmlNode * xml_create_patchset_v2(xmlNode *source, xmlNode *target) { int lpc = 0; GListPtr gIter = NULL; xml_private_t *doc = NULL; xmlNode *v = NULL; xmlNode *version = NULL; xmlNode *patchset = NULL; const char *vfields[] = { XML_ATTR_GENERATION_ADMIN, XML_ATTR_GENERATION, XML_ATTR_NUMUPDATES, }; CRM_ASSERT(target); if(xml_document_dirty(target) == FALSE) { return NULL; } CRM_ASSERT(target->doc); doc = target->doc->_private; patchset = create_xml_node(NULL, XML_TAG_DIFF); crm_xml_add_int(patchset, "format", 2); version = create_xml_node(patchset, XML_DIFF_VERSION); v = create_xml_node(version, XML_DIFF_VSOURCE); for(lpc = 0; lpc < DIMOF(vfields); lpc++){ const char *value = crm_element_value(source, vfields[lpc]); if(value == NULL) { value = "1"; } crm_xml_add(v, vfields[lpc], value); } v = create_xml_node(version, XML_DIFF_VTARGET); for(lpc = 0; lpc < DIMOF(vfields); lpc++){ const char *value = crm_element_value(target, vfields[lpc]); if(value == NULL) { value = "1"; } crm_xml_add(v, vfields[lpc], value); } for(gIter = doc->deleted_paths; gIter; gIter = gIter->next) { xmlNode *change = create_xml_node(patchset, XML_DIFF_CHANGE); crm_xml_add(change, XML_DIFF_OP, "delete"); crm_xml_add(change, XML_DIFF_PATH, gIter->data); } __xml_build_changes(target, patchset); return patchset; } static gboolean patch_legacy_mode(void) { static gboolean init = TRUE; static gboolean legacy = FALSE; if(init) { init = FALSE; legacy = daemon_option_enabled("cib", "legacy"); if(legacy) { crm_notice("Enabled legacy mode"); } } return legacy; } xmlNode * xml_create_patchset(int format, xmlNode *source, xmlNode *target, bool *config_changed, bool manage_version) { int counter = 0; bool config = FALSE; xmlNode *patch = NULL; const char *version = crm_element_value(source, XML_ATTR_CRM_VERSION); xml_acl_disable(target); if(xml_document_dirty(target) == FALSE) { crm_trace("No change %d", format); return NULL; /* No change */ } config = is_config_change(target); if(config_changed) { *config_changed = config; } if(manage_version && config) { crm_trace("Config changed %d", format); crm_xml_add(target, XML_ATTR_NUMUPDATES, "0"); crm_element_value_int(target, XML_ATTR_GENERATION, &counter); crm_xml_add_int(target, XML_ATTR_GENERATION, counter+1); } else if(manage_version) { crm_element_value_int(target, XML_ATTR_NUMUPDATES, &counter); crm_trace("Status changed %d - %d %s", format, counter, crm_element_value(source, XML_ATTR_NUMUPDATES)); crm_xml_add_int(target, XML_ATTR_NUMUPDATES, counter+1); } if(format == 0) { if(patch_legacy_mode()) { format = 1; } else if(compare_version("3.0.8", version) < 0) { format = 2; } else { format = 1; } crm_trace("Using patch format %d for version: %s", format, version); } switch(format) { case 1: patch = xml_create_patchset_v1(source, target, config, FALSE); break; case 2: patch = xml_create_patchset_v2(source, target); break; default: crm_err("Unknown patch format: %d", format); return NULL; } return patch; } void patchset_process_digest(xmlNode *patch, xmlNode *source, xmlNode *target, bool with_digest) { int format = 1; const char *version = NULL; char *digest = NULL; if (patch == NULL || source == NULL || target == NULL) { return; } /* NOTE: We should always call xml_accept_changes() before calculating digest. */ /* Otherwise, with an on-tracking dirty target, we could get a wrong digest. */ CRM_LOG_ASSERT(xml_document_dirty(target) == FALSE); crm_element_value_int(patch, "format", &format); if (format > 1 && with_digest == FALSE) { return; } version = crm_element_value(source, XML_ATTR_CRM_VERSION); digest = calculate_xml_versioned_digest(target, FALSE, TRUE, version); crm_xml_add(patch, XML_ATTR_DIGEST, digest); free(digest); return; } static void __xml_log_element(int log_level, const char *file, const char *function, int line, const char *prefix, xmlNode * data, int depth, int options); void xml_log_patchset(uint8_t log_level, const char *function, xmlNode * patchset) { int format = 1; xmlNode *child = NULL; xmlNode *added = NULL; xmlNode *removed = NULL; gboolean is_first = TRUE; int add[] = { 0, 0, 0 }; int del[] = { 0, 0, 0 }; const char *fmt = NULL; const char *digest = NULL; int options = xml_log_option_formatted; static struct qb_log_callsite *patchset_cs = NULL; if (patchset_cs == NULL) { patchset_cs = qb_log_callsite_get(function, __FILE__, "xml-patchset", log_level, __LINE__, 0); } if (patchset == NULL) { crm_trace("Empty patch"); return; } else if (log_level == 0) { /* Log to stdout */ } else if (crm_is_callsite_active(patchset_cs, log_level, 0) == FALSE) { return; } xml_patch_versions(patchset, add, del); fmt = crm_element_value(patchset, "format"); digest = crm_element_value(patchset, XML_ATTR_DIGEST); if (add[2] != del[2] || add[1] != del[1] || add[0] != del[0]) { do_crm_log_alias(log_level, __FILE__, function, __LINE__, "Diff: --- %d.%d.%d %s", del[0], del[1], del[2], fmt); do_crm_log_alias(log_level, __FILE__, function, __LINE__, "Diff: +++ %d.%d.%d %s", add[0], add[1], add[2], digest); } else if (patchset != NULL && (add[0] || add[1] || add[2])) { do_crm_log_alias(log_level, __FILE__, function, __LINE__, "%s: Local-only Change: %d.%d.%d", function ? function : "", add[0], add[1], add[2]); } crm_element_value_int(patchset, "format", &format); if(format == 2) { xmlNode *change = NULL; for (change = __xml_first_child(patchset); change != NULL; change = __xml_next(change)) { const char *op = crm_element_value(change, XML_DIFF_OP); const char *xpath = crm_element_value(change, XML_DIFF_PATH); if(op == NULL) { } else if(strcmp(op, "create") == 0) { int lpc = 0, max = 0; char *prefix = crm_strdup_printf("++ %s: ", xpath); max = strlen(prefix); __xml_log_element(log_level, __FILE__, function, __LINE__, prefix, change->children, 0, xml_log_option_formatted|xml_log_option_open); for(lpc = 2; lpc < max; lpc++) { prefix[lpc] = ' '; } __xml_log_element(log_level, __FILE__, function, __LINE__, prefix, change->children, 0, xml_log_option_formatted|xml_log_option_close|xml_log_option_children); free(prefix); } else if(strcmp(op, "move") == 0) { do_crm_log_alias(log_level, __FILE__, function, __LINE__, "+~ %s moved to offset %s", xpath, crm_element_value(change, XML_DIFF_POSITION)); } else if(strcmp(op, "modify") == 0) { xmlNode *clist = first_named_child(change, XML_DIFF_LIST); char buffer_set[XML_BUFFER_SIZE]; char buffer_unset[XML_BUFFER_SIZE]; int o_set = 0; int o_unset = 0; buffer_set[0] = 0; buffer_unset[0] = 0; for (child = __xml_first_child(clist); child != NULL; child = __xml_next(child)) { const char *name = crm_element_value(child, "name"); op = crm_element_value(child, XML_DIFF_OP); if(op == NULL) { } else if(strcmp(op, "set") == 0) { const char *value = crm_element_value(child, "value"); if(o_set > 0) { o_set += snprintf(buffer_set + o_set, XML_BUFFER_SIZE - o_set, ", "); } o_set += snprintf(buffer_set + o_set, XML_BUFFER_SIZE - o_set, "@%s=%s", name, value); } else if(strcmp(op, "unset") == 0) { if(o_unset > 0) { o_unset += snprintf(buffer_unset + o_unset, XML_BUFFER_SIZE - o_unset, ", "); } o_unset += snprintf(buffer_unset + o_unset, XML_BUFFER_SIZE - o_unset, "@%s", name); } } if(o_set) { do_crm_log_alias(log_level, __FILE__, function, __LINE__, "+ %s: %s", xpath, buffer_set); } if(o_unset) { do_crm_log_alias(log_level, __FILE__, function, __LINE__, "-- %s: %s", xpath, buffer_unset); } } else if(strcmp(op, "delete") == 0) { do_crm_log_alias(log_level, __FILE__, function, __LINE__, "-- %s", xpath); } } return; } if (log_level < LOG_DEBUG || function == NULL) { options |= xml_log_option_diff_short; } removed = find_xml_node(patchset, "diff-removed", FALSE); for (child = __xml_first_child(removed); child != NULL; child = __xml_next(child)) { log_data_element(log_level, __FILE__, function, __LINE__, "- ", child, 0, options | xml_log_option_diff_minus); if (is_first) { is_first = FALSE; } else { do_crm_log_alias(log_level, __FILE__, function, __LINE__, " --- "); } } is_first = TRUE; added = find_xml_node(patchset, "diff-added", FALSE); for (child = __xml_first_child(added); child != NULL; child = __xml_next(child)) { log_data_element(log_level, __FILE__, function, __LINE__, "+ ", child, 0, options | xml_log_option_diff_plus); if (is_first) { is_first = FALSE; } else { do_crm_log_alias(log_level, __FILE__, function, __LINE__, " +++ "); } } } void xml_log_changes(uint8_t log_level, const char *function, xmlNode * xml) { GListPtr gIter = NULL; xml_private_t *doc = NULL; CRM_ASSERT(xml); CRM_ASSERT(xml->doc); doc = xml->doc->_private; if(is_not_set(doc->flags, xpf_dirty)) { return; } for(gIter = doc->deleted_paths; gIter; gIter = gIter->next) { do_crm_log_alias(log_level, __FILE__, function, __LINE__, "-- %s", (char*)gIter->data); } log_data_element(log_level, __FILE__, function, __LINE__, "+ ", xml, 0, xml_log_option_formatted|xml_log_option_dirty_add); } void xml_accept_changes(xmlNode * xml) { xmlNode *top = NULL; xml_private_t *doc = NULL; if(xml == NULL) { return; } crm_trace("Accepting changes to %p", xml); doc = xml->doc->_private; top = xmlDocGetRootElement(xml->doc); __xml_private_clean(xml->doc->_private); if(is_not_set(doc->flags, xpf_dirty)) { doc->flags = xpf_none; return; } doc->flags = xpf_none; __xml_accept_changes(top); } static xmlNode * find_element(xmlNode *haystack, xmlNode *needle) { CRM_CHECK(needle != NULL, return NULL); return (needle->type == XML_COMMENT_NODE)? find_xml_comment(haystack, needle) : find_entity(haystack, crm_element_name(needle), ID(needle)); } /* Simplified version for applying v1-style XML patches */ static void __subtract_xml_object(xmlNode * target, xmlNode * patch) { xmlNode *patch_child = NULL; xmlNode *cIter = NULL; xmlAttrPtr xIter = NULL; char *id = NULL; const char *name = NULL; const char *value = NULL; if (target == NULL || patch == NULL) { return; } if (target->type == XML_COMMENT_NODE) { gboolean dummy; subtract_xml_comment(target->parent, target, patch, &dummy); } name = crm_element_name(target); CRM_CHECK(name != NULL, return); CRM_CHECK(safe_str_eq(crm_element_name(target), crm_element_name(patch)), return); CRM_CHECK(safe_str_eq(ID(target), ID(patch)), return); /* check for XML_DIFF_MARKER in a child */ id = crm_element_value_copy(target, XML_ATTR_ID); value = crm_element_value(patch, XML_DIFF_MARKER); if (value != NULL && strcmp(value, "removed:top") == 0) { crm_trace("We are the root of the deletion: %s.id=%s", name, id); free_xml(target); free(id); return; } for (xIter = crm_first_attr(patch); xIter != NULL; xIter = xIter->next) { const char *p_name = (const char *)xIter->name; /* Removing and then restoring the id field would change the ordering of properties */ if (safe_str_neq(p_name, XML_ATTR_ID)) { xml_remove_prop(target, p_name); } } /* changes to child objects */ cIter = __xml_first_child(target); while (cIter) { xmlNode *target_child = cIter; cIter = __xml_next(cIter); patch_child = find_element(patch, target_child); __subtract_xml_object(target_child, patch_child); } free(id); } static void __add_xml_object(xmlNode * parent, xmlNode * target, xmlNode * patch) { xmlNode *patch_child = NULL; xmlNode *target_child = NULL; xmlAttrPtr xIter = NULL; const char *id = NULL; const char *name = NULL; const char *value = NULL; if (patch == NULL) { return; } else if (parent == NULL && target == NULL) { return; } /* check for XML_DIFF_MARKER in a child */ value = crm_element_value(patch, XML_DIFF_MARKER); if (target == NULL && value != NULL && strcmp(value, "added:top") == 0) { id = ID(patch); name = crm_element_name(patch); crm_trace("We are the root of the addition: %s.id=%s", name, id); add_node_copy(parent, patch); return; } else if(target == NULL) { id = ID(patch); name = crm_element_name(patch); crm_err("Could not locate: %s.id=%s", name, id); return; } if (target->type == XML_COMMENT_NODE) { add_xml_comment(parent, target, patch); } name = crm_element_name(target); CRM_CHECK(name != NULL, return); CRM_CHECK(safe_str_eq(crm_element_name(target), crm_element_name(patch)), return); CRM_CHECK(safe_str_eq(ID(target), ID(patch)), return); for (xIter = crm_first_attr(patch); xIter != NULL; xIter = xIter->next) { const char *p_name = (const char *)xIter->name; const char *p_value = crm_element_value(patch, p_name); xml_remove_prop(target, p_name); /* Preserve the patch order */ crm_xml_add(target, p_name, p_value); } /* changes to child objects */ for (patch_child = __xml_first_child(patch); patch_child != NULL; patch_child = __xml_next(patch_child)) { target_child = find_element(target, patch_child); __add_xml_object(target, target_child, patch_child); } } /* * \internal * \brief Find additions or removals in a patch set * * \param[in] patchset XML of patch * \param[in] format Patch version * \param[in] added TRUE if looking for additions, FALSE if removals * \param[in/out] patch_node Will be set to node if found * * \return TRUE if format is valid, FALSE if invalid */ static bool find_patch_xml_node(xmlNode *patchset, int format, bool added, xmlNode **patch_node) { xmlNode *cib_node; const char *label; switch(format) { case 1: label = added? "diff-added" : "diff-removed"; *patch_node = find_xml_node(patchset, label, FALSE); cib_node = find_xml_node(*patch_node, "cib", FALSE); if (cib_node != NULL) { *patch_node = cib_node; } break; case 2: label = added? "target" : "source"; *patch_node = find_xml_node(patchset, "version", FALSE); *patch_node = find_xml_node(*patch_node, label, FALSE); break; default: crm_warn("Unknown patch format: %d", format); *patch_node = NULL; return FALSE; } return TRUE; } bool xml_patch_versions(xmlNode *patchset, int add[3], int del[3]) { int lpc = 0; int format = 1; xmlNode *tmp = NULL; const char *vfields[] = { XML_ATTR_GENERATION_ADMIN, XML_ATTR_GENERATION, XML_ATTR_NUMUPDATES, }; crm_element_value_int(patchset, "format", &format); /* Process removals */ if (!find_patch_xml_node(patchset, format, FALSE, &tmp)) { return -EINVAL; } if (tmp) { for(lpc = 0; lpc < DIMOF(vfields); lpc++) { crm_element_value_int(tmp, vfields[lpc], &(del[lpc])); crm_trace("Got %d for del[%s]", del[lpc], vfields[lpc]); } } /* Process additions */ if (!find_patch_xml_node(patchset, format, TRUE, &tmp)) { return -EINVAL; } if (tmp) { for(lpc = 0; lpc < DIMOF(vfields); lpc++) { crm_element_value_int(tmp, vfields[lpc], &(add[lpc])); crm_trace("Got %d for add[%s]", add[lpc], vfields[lpc]); } } return pcmk_ok; } static int xml_patch_version_check(xmlNode *xml, xmlNode *patchset, int format) { int lpc = 0; bool changed = FALSE; int this[] = { 0, 0, 0 }; int add[] = { 0, 0, 0 }; int del[] = { 0, 0, 0 }; const char *vfields[] = { XML_ATTR_GENERATION_ADMIN, XML_ATTR_GENERATION, XML_ATTR_NUMUPDATES, }; for(lpc = 0; lpc < DIMOF(vfields); lpc++) { crm_element_value_int(xml, vfields[lpc], &(this[lpc])); crm_trace("Got %d for this[%s]", this[lpc], vfields[lpc]); if (this[lpc] < 0) { this[lpc] = 0; } } /* Set some defaults in case nothing is present */ add[0] = this[0]; add[1] = this[1]; add[2] = this[2] + 1; for(lpc = 0; lpc < DIMOF(vfields); lpc++) { del[lpc] = this[lpc]; } xml_patch_versions(patchset, add, del); for(lpc = 0; lpc < DIMOF(vfields); lpc++) { if(this[lpc] < del[lpc]) { crm_debug("Current %s is too low (%d.%d.%d < %d.%d.%d --> %d.%d.%d)", vfields[lpc], this[0], this[1], this[2], del[0], del[1], del[2], add[0], add[1], add[2]); return -pcmk_err_diff_resync; } else if(this[lpc] > del[lpc]) { crm_info("Current %s is too high (%d.%d.%d > %d.%d.%d --> %d.%d.%d) %p", vfields[lpc], this[0], this[1], this[2], del[0], del[1], del[2], add[0], add[1], add[2], patchset); crm_log_xml_info(patchset, "OldPatch"); return -pcmk_err_old_data; } } for(lpc = 0; lpc < DIMOF(vfields); lpc++) { if(add[lpc] > del[lpc]) { changed = TRUE; } } if(changed == FALSE) { crm_notice("Versions did not change in patch %d.%d.%d", add[0], add[1], add[2]); return -pcmk_err_old_data; } crm_debug("Can apply patch %d.%d.%d to %d.%d.%d", add[0], add[1], add[2], this[0], this[1], this[2]); return pcmk_ok; } static int xml_apply_patchset_v1(xmlNode *xml, xmlNode *patchset, bool check_version) { int rc = pcmk_ok; int root_nodes_seen = 0; char *version = crm_element_value_copy(xml, XML_ATTR_CRM_VERSION); xmlNode *child_diff = NULL; xmlNode *added = find_xml_node(patchset, "diff-added", FALSE); xmlNode *removed = find_xml_node(patchset, "diff-removed", FALSE); xmlNode *old = copy_xml(xml); crm_trace("Subtraction Phase"); for (child_diff = __xml_first_child(removed); child_diff != NULL; child_diff = __xml_next(child_diff)) { CRM_CHECK(root_nodes_seen == 0, rc = FALSE); if (root_nodes_seen == 0) { __subtract_xml_object(xml, child_diff); } root_nodes_seen++; } if (root_nodes_seen > 1) { crm_err("(-) Diffs cannot contain more than one change set... saw %d", root_nodes_seen); rc = -ENOTUNIQ; } root_nodes_seen = 0; crm_trace("Addition Phase"); if (rc == pcmk_ok) { xmlNode *child_diff = NULL; for (child_diff = __xml_first_child(added); child_diff != NULL; child_diff = __xml_next(child_diff)) { CRM_CHECK(root_nodes_seen == 0, rc = FALSE); if (root_nodes_seen == 0) { __add_xml_object(NULL, xml, child_diff); } root_nodes_seen++; } } if (root_nodes_seen > 1) { crm_err("(+) Diffs cannot contain more than one change set... saw %d", root_nodes_seen); rc = -ENOTUNIQ; } purge_diff_markers(xml); /* Purge prior to checking the digest */ free_xml(old); free(version); return rc; } static xmlNode * __first_xml_child_match(xmlNode *parent, const char *name, const char *id) { xmlNode *cIter = NULL; for (cIter = __xml_first_child(parent); cIter != NULL; cIter = __xml_next(cIter)) { if(strcmp((const char *)cIter->name, name) != 0) { continue; } else if(id) { const char *cid = ID(cIter); if(cid == NULL || strcmp(cid, id) != 0) { continue; } } return cIter; } return NULL; } static xmlNode * __xml_find_path(xmlNode *top, const char *key) { xmlNode *target = (xmlNode*)top->doc; char *id = malloc(XML_BUFFER_SIZE); char *tag = malloc(XML_BUFFER_SIZE); char *section = malloc(XML_BUFFER_SIZE); char *current = strdup(key); char *remainder = malloc(XML_BUFFER_SIZE); int rc = 0; while(current) { rc = sscanf (current, "/%[^/]%s", section, remainder); if(rc <= 0) { crm_trace("Done"); break; } else if(rc > 2) { crm_trace("Aborting on %s", current); target = NULL; break; } else if(tag && section) { int f = sscanf (section, "%[^[][@id='%[^']", tag, id); switch(f) { case 1: target = __first_xml_child_match(target, tag, NULL); break; case 2: target = __first_xml_child_match(target, tag, id); break; default: crm_trace("Aborting on %s", section); target = NULL; break; } if(rc == 1 || target == NULL) { crm_trace("Done"); break; } else { char *tmp = current; current = remainder; remainder = tmp; } } } if(target) { char *path = (char *)xmlGetNodePath(target); crm_trace("Found %s for %s", path, key); free(path); } else { crm_debug("No match for %s", key); } free(remainder); free(current); free(section); free(tag); free(id); return target; } static int xml_apply_patchset_v2(xmlNode *xml, xmlNode *patchset, bool check_version) { int rc = pcmk_ok; xmlNode *change = NULL; for (change = __xml_first_child(patchset); change != NULL; change = __xml_next(change)) { xmlNode *match = NULL; const char *op = crm_element_value(change, XML_DIFF_OP); const char *xpath = crm_element_value(change, XML_DIFF_PATH); crm_trace("Processing %s %s", change->name, op); if(op == NULL) { continue; } #if 0 match = get_xpath_object(xpath, xml, LOG_TRACE); #else match = __xml_find_path(xml, xpath); #endif crm_trace("Performing %s on %s with %p", op, xpath, match); if(match == NULL && strcmp(op, "delete") == 0) { crm_debug("No %s match for %s in %p", op, xpath, xml->doc); continue; } else if(match == NULL) { crm_err("No %s match for %s in %p", op, xpath, xml->doc); rc = -pcmk_err_diff_failed; continue; } else if(strcmp(op, "create") == 0) { int position = 0; xmlNode *child = NULL; xmlNode *match_child = NULL; match_child = match->children; crm_element_value_int(change, XML_DIFF_POSITION, &position); while(match_child && position != __xml_offset(match_child)) { match_child = match_child->next; } child = xmlDocCopyNode(change->children, match->doc, 1); if(match_child) { crm_trace("Adding %s at position %d", child->name, position); xmlAddPrevSibling(match_child, child); } else if(match->last) { /* Add to the end */ crm_trace("Adding %s at position %d (end)", child->name, position); xmlAddNextSibling(match->last, child); } else { crm_trace("Adding %s at position %d (first)", child->name, position); CRM_LOG_ASSERT(position == 0); xmlAddChild(match, child); } crm_node_created(child); } else if(strcmp(op, "move") == 0) { int position = 0; crm_element_value_int(change, XML_DIFF_POSITION, &position); if(position != __xml_offset(match)) { xmlNode *match_child = NULL; int p = position; if(p > __xml_offset(match)) { p++; /* Skip ourselves */ } CRM_ASSERT(match->parent != NULL); match_child = match->parent->children; while(match_child && p != __xml_offset(match_child)) { match_child = match_child->next; } crm_trace("Moving %s to position %d (was %d, prev %p, %s %p)", match->name, position, __xml_offset(match), match->prev, match_child?"next":"last", match_child?match_child:match->parent->last); if(match_child) { xmlAddPrevSibling(match_child, match); } else { CRM_ASSERT(match->parent->last != NULL); xmlAddNextSibling(match->parent->last, match); } } else { crm_trace("%s is already in position %d", match->name, position); } if(position != __xml_offset(match)) { crm_err("Moved %s.%d to position %d instead of %d (%p)", match->name, ID(match), __xml_offset(match), position, match->prev); rc = -pcmk_err_diff_failed; } } else if(strcmp(op, "delete") == 0) { free_xml(match); } else if(strcmp(op, "modify") == 0) { xmlAttr *pIter = crm_first_attr(match); xmlNode *attrs = __xml_first_child(first_named_child(change, XML_DIFF_RESULT)); if(attrs == NULL) { rc = -ENOMSG; continue; } while(pIter != NULL) { const char *name = (const char *)pIter->name; pIter = pIter->next; xml_remove_prop(match, name); } for (pIter = crm_first_attr(attrs); pIter != NULL; pIter = pIter->next) { const char *name = (const char *)pIter->name; const char *value = crm_element_value(attrs, name); crm_xml_add(match, name, value); } } else { crm_err("Unknown operation: %s", op); } } return rc; } int xml_apply_patchset(xmlNode *xml, xmlNode *patchset, bool check_version) { int format = 1; int rc = pcmk_ok; xmlNode *old = NULL; const char *digest = crm_element_value(patchset, XML_ATTR_DIGEST); if(patchset == NULL) { return rc; } xml_log_patchset(LOG_TRACE, __FUNCTION__, patchset); crm_element_value_int(patchset, "format", &format); if(check_version) { rc = xml_patch_version_check(xml, patchset, format); if(rc != pcmk_ok) { return rc; } } if(digest) { /* Make it available for logging if the result doesn't have the expected digest */ old = copy_xml(xml); } if(rc == pcmk_ok) { switch(format) { case 1: rc = xml_apply_patchset_v1(xml, patchset, check_version); break; case 2: rc = xml_apply_patchset_v2(xml, patchset, check_version); break; default: crm_err("Unknown patch format: %d", format); rc = -EINVAL; } } if(rc == pcmk_ok && digest) { static struct qb_log_callsite *digest_cs = NULL; char *new_digest = NULL; char *version = crm_element_value_copy(xml, XML_ATTR_CRM_VERSION); if (digest_cs == NULL) { digest_cs = qb_log_callsite_get(__func__, __FILE__, "diff-digest", LOG_TRACE, __LINE__, crm_trace_nonlog); } new_digest = calculate_xml_versioned_digest(xml, FALSE, TRUE, version); if (safe_str_neq(new_digest, digest)) { crm_info("v%d digest mis-match: expected %s, calculated %s", format, digest, new_digest); rc = -pcmk_err_diff_failed; if (digest_cs && digest_cs->targets) { save_xml_to_file(old, "PatchDigest:input", NULL); save_xml_to_file(xml, "PatchDigest:result", NULL); save_xml_to_file(patchset,"PatchDigest:diff", NULL); } else { crm_trace("%p %.6x", digest_cs, digest_cs ? digest_cs->targets : 0); } } else { crm_trace("v%d digest matched: expected %s, calculated %s", format, digest, new_digest); } free(new_digest); free(version); } free_xml(old); return rc; } xmlNode * find_xml_node(xmlNode * root, const char *search_path, gboolean must_find) { xmlNode *a_child = NULL; const char *name = "NULL"; if (root != NULL) { name = crm_element_name(root); } if (search_path == NULL) { crm_warn("Will never find "); return NULL; } for (a_child = __xml_first_child(root); a_child != NULL; a_child = __xml_next(a_child)) { if (strcmp((const char *)a_child->name, search_path) == 0) { /* crm_trace("returning node (%s).", crm_element_name(a_child)); */ return a_child; } } if (must_find) { crm_warn("Could not find %s in %s.", search_path, name); } else if (root != NULL) { crm_trace("Could not find %s in %s.", search_path, name); } else { crm_trace("Could not find %s in .", search_path); } return NULL; } xmlNode * find_entity(xmlNode * parent, const char *node_name, const char *id) { xmlNode *a_child = NULL; for (a_child = __xml_first_child(parent); a_child != NULL; a_child = __xml_next(a_child)) { /* Uncertain if node_name == NULL check is strictly necessary here */ if (node_name == NULL || strcmp((const char *)a_child->name, node_name) == 0) { const char *cid = ID(a_child); if (id == NULL || (cid != NULL && strcmp(id, cid) == 0)) { return a_child; } } } crm_trace("node <%s id=%s> not found in %s.", node_name, id, crm_element_name(parent)); return NULL; } void copy_in_properties(xmlNode * target, xmlNode * src) { if (src == NULL) { crm_warn("No node to copy properties from"); } else if (target == NULL) { crm_err("No node to copy properties into"); } else { xmlAttrPtr pIter = NULL; for (pIter = crm_first_attr(src); pIter != NULL; pIter = pIter->next) { const char *p_name = (const char *)pIter->name; const char *p_value = crm_attr_value(pIter); expand_plus_plus(target, p_name, p_value); } } return; } void fix_plus_plus_recursive(xmlNode * target) { /* TODO: Remove recursion and use xpath searches for value++ */ xmlNode *child = NULL; xmlAttrPtr pIter = NULL; for (pIter = crm_first_attr(target); pIter != NULL; pIter = pIter->next) { const char *p_name = (const char *)pIter->name; const char *p_value = crm_attr_value(pIter); expand_plus_plus(target, p_name, p_value); } for (child = __xml_first_child(target); child != NULL; child = __xml_next(child)) { fix_plus_plus_recursive(child); } } void expand_plus_plus(xmlNode * target, const char *name, const char *value) { int offset = 1; int name_len = 0; int int_value = 0; int value_len = 0; const char *old_value = NULL; if (value == NULL || name == NULL) { return; } old_value = crm_element_value(target, name); if (old_value == NULL) { /* if no previous value, set unexpanded */ goto set_unexpanded; } else if (strstr(value, name) != value) { goto set_unexpanded; } name_len = strlen(name); value_len = strlen(value); if (value_len < (name_len + 2) || value[name_len] != '+' || (value[name_len + 1] != '+' && value[name_len + 1] != '=')) { goto set_unexpanded; } /* if we are expanding ourselves, * then no previous value was set and leave int_value as 0 */ if (old_value != value) { int_value = char2score(old_value); } if (value[name_len + 1] != '+') { const char *offset_s = value + (name_len + 2); offset = char2score(offset_s); } int_value += offset; if (int_value > INFINITY) { int_value = (int)INFINITY; } crm_xml_add_int(target, name, int_value); return; set_unexpanded: if (old_value == value) { /* the old value is already set, nothing to do */ return; } crm_xml_add(target, name, value); return; } xmlDoc * getDocPtr(xmlNode * node) { xmlDoc *doc = NULL; CRM_CHECK(node != NULL, return NULL); doc = node->doc; if (doc == NULL) { doc = xmlNewDoc((const xmlChar *)"1.0"); xmlDocSetRootElement(doc, node); xmlSetTreeDoc(node, doc); } return doc; } xmlNode * add_node_copy(xmlNode * parent, xmlNode * src_node) { xmlNode *child = NULL; xmlDoc *doc = getDocPtr(parent); CRM_CHECK(src_node != NULL, return NULL); child = xmlDocCopyNode(src_node, doc, 1); xmlAddChild(parent, child); crm_node_created(child); return child; } int add_node_nocopy(xmlNode * parent, const char *name, xmlNode * child) { add_node_copy(parent, child); free_xml(child); return 1; } static bool __xml_acl_check(xmlNode *xml, const char *name, enum xml_private_flags mode) { CRM_ASSERT(xml); CRM_ASSERT(xml->doc); CRM_ASSERT(xml->doc->_private); #if ENABLE_ACL { if(TRACKING_CHANGES(xml) && xml_acl_enabled(xml)) { int offset = 0; xmlNode *parent = xml; char buffer[XML_BUFFER_SIZE]; xml_private_t *docp = xml->doc->_private; if(docp->acls == NULL) { crm_trace("Ordinary user %s cannot access the CIB without any defined ACLs", docp->user); set_doc_flag(xml, xpf_acl_denied); return FALSE; } offset = __get_prefix(NULL, xml, buffer, offset); if(name) { offset += snprintf(buffer + offset, XML_BUFFER_SIZE - offset, "[@%s]", name); } CRM_LOG_ASSERT(offset > 0); /* Walk the tree upwards looking for xml_acl_* flags * - Creating an attribute requires write permissions for the node * - Creating a child requires write permissions for the parent */ if(name) { xmlAttr *attr = xmlHasProp(xml, (const xmlChar *)name); if(attr && mode == xpf_acl_create) { mode = xpf_acl_write; } } while(parent && parent->_private) { xml_private_t *p = parent->_private; if(__xml_acl_mode_test(p->flags, mode)) { return TRUE; } else if(is_set(p->flags, xpf_acl_deny)) { crm_trace("%x access denied to %s: parent", mode, buffer); set_doc_flag(xml, xpf_acl_denied); return FALSE; } parent = parent->parent; } crm_trace("%x access denied to %s: default", mode, buffer); set_doc_flag(xml, xpf_acl_denied); return FALSE; } } #endif return TRUE; } const char * crm_xml_add(xmlNode * node, const char *name, const char *value) { bool dirty = FALSE; xmlAttr *attr = NULL; CRM_CHECK(node != NULL, return NULL); CRM_CHECK(name != NULL, return NULL); if (value == NULL) { return NULL; } #if XML_PARANOIA_CHECKS { const char *old_value = NULL; old_value = crm_element_value(node, name); /* Could be re-setting the same value */ CRM_CHECK(old_value != value, crm_err("Cannot reset %s with crm_xml_add(%s)", name, value); return value); } #endif if(TRACKING_CHANGES(node)) { const char *old = crm_element_value(node, name); if(old == NULL || value == NULL || strcmp(old, value) != 0) { dirty = TRUE; } } if(dirty && __xml_acl_check(node, name, xpf_acl_create) == FALSE) { crm_trace("Cannot add %s=%s to %s", name, value, node->name); return NULL; } attr = xmlSetProp(node, (const xmlChar *)name, (const xmlChar *)value); if(dirty) { crm_attr_dirty(attr); } CRM_CHECK(attr && attr->children && attr->children->content, return NULL); return (char *)attr->children->content; } const char * crm_xml_replace(xmlNode * node, const char *name, const char *value) { bool dirty = FALSE; xmlAttr *attr = NULL; const char *old_value = NULL; CRM_CHECK(node != NULL, return NULL); CRM_CHECK(name != NULL && name[0] != 0, return NULL); old_value = crm_element_value(node, name); /* Could be re-setting the same value */ CRM_CHECK(old_value != value, return value); if(__xml_acl_check(node, name, xpf_acl_write) == FALSE) { /* Create a fake object linked to doc->_private instead? */ crm_trace("Cannot replace %s=%s to %s", name, value, node->name); return NULL; } else if (old_value != NULL && value == NULL) { xml_remove_prop(node, name); return NULL; } else if (value == NULL) { return NULL; } if(TRACKING_CHANGES(node)) { if(old_value == NULL || value == NULL || strcmp(old_value, value) != 0) { dirty = TRUE; } } attr = xmlSetProp(node, (const xmlChar *)name, (const xmlChar *)value); if(dirty) { crm_attr_dirty(attr); } CRM_CHECK(attr && attr->children && attr->children->content, return NULL); return (char *)attr->children->content; } const char * crm_xml_add_int(xmlNode * node, const char *name, int value) { char *number = crm_itoa(value); const char *added = crm_xml_add(node, name, number); free(number); return added; } xmlNode * create_xml_node(xmlNode * parent, const char *name) { xmlDoc *doc = NULL; xmlNode *node = NULL; if (name == NULL || name[0] == 0) { CRM_CHECK(name != NULL && name[0] == 0, return NULL); return NULL; } if (parent == NULL) { doc = xmlNewDoc((const xmlChar *)"1.0"); node = xmlNewDocRawNode(doc, NULL, (const xmlChar *)name, NULL); xmlDocSetRootElement(doc, node); } else { doc = getDocPtr(parent); node = xmlNewDocRawNode(doc, NULL, (const xmlChar *)name, NULL); xmlAddChild(parent, node); } crm_node_created(node); return node; } static inline int __get_prefix(const char *prefix, xmlNode *xml, char *buffer, int offset) { const char *id = ID(xml); if(offset == 0 && prefix == NULL && xml->parent) { offset = __get_prefix(NULL, xml->parent, buffer, offset); } if(id) { offset += snprintf(buffer + offset, XML_BUFFER_SIZE - offset, "/%s[@id='%s']", (const char *)xml->name, id); } else if(xml->name) { offset += snprintf(buffer + offset, XML_BUFFER_SIZE - offset, "/%s", (const char *)xml->name); } return offset; } char * xml_get_path(xmlNode *xml) { int offset = 0; char buffer[XML_BUFFER_SIZE]; if(__get_prefix(NULL, xml, buffer, offset) > 0) { return strdup(buffer); } return NULL; } void free_xml(xmlNode * child) { if (child != NULL) { xmlNode *top = NULL; xmlDoc *doc = child->doc; xml_private_t *p = child->_private; if (doc != NULL) { top = xmlDocGetRootElement(doc); } if (doc != NULL && top == child) { /* Free everything */ xmlFreeDoc(doc); } else if(__xml_acl_check(child, NULL, xpf_acl_write) == FALSE) { int offset = 0; char buffer[XML_BUFFER_SIZE]; __get_prefix(NULL, child, buffer, offset); crm_trace("Cannot remove %s %x", buffer, p->flags); return; } else { if(doc && TRACKING_CHANGES(child) && is_not_set(p->flags, xpf_created)) { int offset = 0; char buffer[XML_BUFFER_SIZE]; if(__get_prefix(NULL, child, buffer, offset) > 0) { crm_trace("Deleting %s %p from %p", buffer, child, doc); p = doc->_private; p->deleted_paths = g_list_append(p->deleted_paths, strdup(buffer)); set_doc_flag(child, xpf_dirty); } } /* Free this particular subtree * Make sure to unlink it from the parent first */ xmlUnlinkNode(child); xmlFreeNode(child); } } } xmlNode * copy_xml(xmlNode * src) { xmlDoc *doc = xmlNewDoc((const xmlChar *)"1.0"); xmlNode *copy = xmlDocCopyNode(src, doc, 1); xmlDocSetRootElement(doc, copy); xmlSetTreeDoc(copy, doc); return copy; } static void crm_xml_err(void *ctx, const char *msg, ...) G_GNUC_PRINTF(2, 3); static void crm_xml_err(void *ctx, const char *msg, ...) { int len = 0; va_list args; char *buf = NULL; static int buffer_len = 0; static char *buffer = NULL; static struct qb_log_callsite *xml_error_cs = NULL; va_start(args, msg); len = vasprintf(&buf, msg, args); if(xml_error_cs == NULL) { xml_error_cs = qb_log_callsite_get( __func__, __FILE__, "xml library error", LOG_TRACE, __LINE__, crm_trace_nonlog); } if (strchr(buf, '\n')) { buf[len - 1] = 0; if (buffer) { crm_err("XML Error: %s%s", buffer, buf); free(buffer); } else { crm_err("XML Error: %s", buf); } if (xml_error_cs && xml_error_cs->targets) { crm_abort(__FILE__, __PRETTY_FUNCTION__, __LINE__, "xml library error", TRUE, TRUE); } buffer = NULL; buffer_len = 0; } else if (buffer == NULL) { buffer_len = len; buffer = buf; buf = NULL; } else { buffer = realloc_safe(buffer, 1 + buffer_len + len); memcpy(buffer + buffer_len, buf, len); buffer_len += len; buffer[buffer_len] = 0; } va_end(args); free(buf); } xmlNode * string2xml(const char *input) { xmlNode *xml = NULL; xmlDocPtr output = NULL; xmlParserCtxtPtr ctxt = NULL; xmlErrorPtr last_error = NULL; if (input == NULL) { crm_err("Can't parse NULL input"); return NULL; } /* create a parser context */ ctxt = xmlNewParserCtxt(); CRM_CHECK(ctxt != NULL, return NULL); /* xmlCtxtUseOptions(ctxt, XML_PARSE_NOBLANKS|XML_PARSE_RECOVER); */ xmlCtxtResetLastError(ctxt); xmlSetGenericErrorFunc(ctxt, crm_xml_err); /* initGenericErrorDefaultFunc(crm_xml_err); */ output = xmlCtxtReadDoc(ctxt, (const xmlChar *)input, NULL, NULL, XML_PARSE_NOBLANKS | XML_PARSE_RECOVER); if (output) { xml = xmlDocGetRootElement(output); } last_error = xmlCtxtGetLastError(ctxt); if (last_error && last_error->code != XML_ERR_OK) { /* crm_abort(__FILE__,__FUNCTION__,__LINE__, "last_error->code != XML_ERR_OK", TRUE, TRUE); */ /* * http://xmlsoft.org/html/libxml-xmlerror.html#xmlErrorLevel * http://xmlsoft.org/html/libxml-xmlerror.html#xmlParserErrors */ crm_warn("Parsing failed (domain=%d, level=%d, code=%d): %s", last_error->domain, last_error->level, last_error->code, last_error->message); if (last_error->code == XML_ERR_DOCUMENT_EMPTY) { CRM_LOG_ASSERT("Cannot parse an empty string"); } else if (last_error->code != XML_ERR_DOCUMENT_END) { crm_err("Couldn't%s parse %d chars: %s", xml ? " fully" : "", (int)strlen(input), input); if (xml != NULL) { crm_log_xml_err(xml, "Partial"); } } else { int len = strlen(input); int lpc = 0; while(lpc < len) { crm_warn("Parse error[+%.3d]: %.80s", lpc, input+lpc); lpc += 80; } CRM_LOG_ASSERT("String parsing error"); } } xmlFreeParserCtxt(ctxt); return xml; } xmlNode * stdin2xml(void) { size_t data_length = 0; size_t read_chars = 0; char *xml_buffer = NULL; xmlNode *xml_obj = NULL; do { size_t next = XML_BUFFER_SIZE + data_length + 1; if(next <= 0) { crm_err("Buffer size exceeded at: %l + %d", data_length, XML_BUFFER_SIZE); break; } xml_buffer = realloc_safe(xml_buffer, next); read_chars = fread(xml_buffer + data_length, 1, XML_BUFFER_SIZE, stdin); data_length += read_chars; } while (read_chars > 0); if (data_length == 0) { crm_warn("No XML supplied on stdin"); free(xml_buffer); return NULL; } xml_buffer[data_length] = '\0'; xml_obj = string2xml(xml_buffer); free(xml_buffer); crm_log_xml_trace(xml_obj, "Created fragment"); return xml_obj; } static char * decompress_file(const char *filename) { char *buffer = NULL; #if HAVE_BZLIB_H int rc = 0; size_t length = 0, read_len = 0; BZFILE *bz_file = NULL; FILE *input = fopen(filename, "r"); if (input == NULL) { crm_perror(LOG_ERR, "Could not open %s for reading", filename); return NULL; } bz_file = BZ2_bzReadOpen(&rc, input, 0, 0, NULL, 0); if (rc != BZ_OK) { BZ2_bzReadClose(&rc, bz_file); return NULL; } rc = BZ_OK; while (rc == BZ_OK) { buffer = realloc_safe(buffer, XML_BUFFER_SIZE + length + 1); read_len = BZ2_bzRead(&rc, bz_file, buffer + length, XML_BUFFER_SIZE); crm_trace("Read %ld bytes from file: %d", (long)read_len, rc); if (rc == BZ_OK || rc == BZ_STREAM_END) { length += read_len; } } buffer[length] = '\0'; if (rc != BZ_STREAM_END) { crm_err("Couldn't read compressed xml from file"); free(buffer); buffer = NULL; } BZ2_bzReadClose(&rc, bz_file); fclose(input); #else crm_err("Cannot read compressed files:" " bzlib was not available at compile time"); #endif return buffer; } void strip_text_nodes(xmlNode * xml) { xmlNode *iter = xml->children; while (iter) { xmlNode *next = iter->next; switch (iter->type) { case XML_TEXT_NODE: /* Remove it */ xmlUnlinkNode(iter); xmlFreeNode(iter); break; case XML_ELEMENT_NODE: /* Search it */ strip_text_nodes(iter); break; default: /* Leave it */ break; } iter = next; } } xmlNode * filename2xml(const char *filename) { xmlNode *xml = NULL; xmlDocPtr output = NULL; gboolean uncompressed = TRUE; xmlParserCtxtPtr ctxt = NULL; xmlErrorPtr last_error = NULL; static int xml_options = XML_PARSE_NOBLANKS | XML_PARSE_RECOVER; /* create a parser context */ ctxt = xmlNewParserCtxt(); CRM_CHECK(ctxt != NULL, return NULL); /* xmlCtxtUseOptions(ctxt, XML_PARSE_NOBLANKS|XML_PARSE_RECOVER); */ xmlCtxtResetLastError(ctxt); xmlSetGenericErrorFunc(ctxt, crm_xml_err); /* initGenericErrorDefaultFunc(crm_xml_err); */ if (filename) { uncompressed = !crm_ends_with(filename, ".bz2"); } if (filename == NULL) { /* STDIN_FILENO == fileno(stdin) */ output = xmlCtxtReadFd(ctxt, STDIN_FILENO, "unknown.xml", NULL, xml_options); } else if (uncompressed) { output = xmlCtxtReadFile(ctxt, filename, NULL, xml_options); } else { char *input = decompress_file(filename); output = xmlCtxtReadDoc(ctxt, (const xmlChar *)input, NULL, NULL, xml_options); free(input); } if (output && (xml = xmlDocGetRootElement(output))) { strip_text_nodes(xml); } last_error = xmlCtxtGetLastError(ctxt); if (last_error && last_error->code != XML_ERR_OK) { /* crm_abort(__FILE__,__FUNCTION__,__LINE__, "last_error->code != XML_ERR_OK", TRUE, TRUE); */ /* * http://xmlsoft.org/html/libxml-xmlerror.html#xmlErrorLevel * http://xmlsoft.org/html/libxml-xmlerror.html#xmlParserErrors */ crm_err("Parsing failed (domain=%d, level=%d, code=%d): %s", last_error->domain, last_error->level, last_error->code, last_error->message); if (last_error && last_error->code != XML_ERR_OK) { crm_err("Couldn't%s parse %s", xml ? " fully" : "", filename); if (xml != NULL) { crm_log_xml_err(xml, "Partial"); } } } xmlFreeParserCtxt(ctxt); return xml; } /*! * \internal * \brief Add a "last written" attribute to an XML node, set to current time * * \param[in] xml_node XML node to get attribute * * \return Value that was set, or NULL on error */ const char * crm_xml_add_last_written(xmlNode *xml_node) { time_t now = time(NULL); char *now_str = ctime(&now); now_str[24] = EOS; /* replace the newline */ return crm_xml_add(xml_node, XML_CIB_ATTR_WRITTEN, now_str); } static int write_xml_stream(xmlNode * xml_node, const char *filename, FILE * stream, gboolean compress) { int res = 0; char *buffer = NULL; unsigned int out = 0; CRM_CHECK(stream != NULL, return -1); crm_trace("Writing XML out to %s", filename); if (xml_node == NULL) { crm_err("Cannot write NULL to %s", filename); fclose(stream); return -1; } crm_log_xml_trace(xml_node, "Writing out"); buffer = dump_xml_formatted(xml_node); CRM_CHECK(buffer != NULL && strlen(buffer) > 0, crm_log_xml_warn(xml_node, "dump:failed"); goto bail); if (compress) { #if HAVE_BZLIB_H int rc = BZ_OK; unsigned int in = 0; BZFILE *bz_file = NULL; bz_file = BZ2_bzWriteOpen(&rc, stream, 5, 0, 30); if (rc != BZ_OK) { crm_err("bzWriteOpen failed: %d", rc); } else { BZ2_bzWrite(&rc, bz_file, buffer, strlen(buffer)); if (rc != BZ_OK) { crm_err("bzWrite() failed: %d", rc); } } if (rc == BZ_OK) { BZ2_bzWriteClose(&rc, bz_file, 0, &in, &out); if (rc != BZ_OK) { crm_err("bzWriteClose() failed: %d", rc); out = -1; } else { crm_trace("%s: In: %d, out: %d", filename, in, out); } } #else crm_err("Cannot write compressed files:" " bzlib was not available at compile time"); #endif } if (out <= 0) { res = fprintf(stream, "%s", buffer); if (res < 0) { crm_perror(LOG_ERR, "Cannot write output to %s", filename); goto bail; } } bail: if (fflush(stream) != 0) { crm_perror(LOG_ERR, "fflush for %s failed:", filename); res = -1; } if (fsync(fileno(stream)) < 0) { crm_perror(LOG_ERR, "fsync for %s failed:", filename); res = -1; } fclose(stream); crm_trace("Saved %d bytes to the Cib as XML", res); free(buffer); return res; } int write_xml_fd(xmlNode * xml_node, const char *filename, int fd, gboolean compress) { FILE *stream = NULL; CRM_CHECK(fd > 0, return -1); stream = fdopen(fd, "w"); return write_xml_stream(xml_node, filename, stream, compress); } int write_xml_file(xmlNode * xml_node, const char *filename, gboolean compress) { FILE *stream = NULL; stream = fopen(filename, "w"); return write_xml_stream(xml_node, filename, stream, compress); } xmlNode * get_message_xml(xmlNode * msg, const char *field) { xmlNode *tmp = first_named_child(msg, field); return __xml_first_child(tmp); } gboolean add_message_xml(xmlNode * msg, const char *field, xmlNode * xml) { xmlNode *holder = create_xml_node(msg, field); add_node_copy(holder, xml); return TRUE; } static char * crm_xml_escape_shuffle(char *text, int start, int *length, const char *replace) { int lpc; int offset = strlen(replace) - 1; /* We have space for 1 char already */ *length += offset; text = realloc_safe(text, *length); for (lpc = (*length) - 1; lpc > (start + offset); lpc--) { text[lpc] = text[lpc - offset]; } memcpy(text + start, replace, offset + 1); return text; } char * crm_xml_escape(const char *text) { int index; int changes = 0; int length = 1 + strlen(text); char *copy = strdup(text); /* * When xmlCtxtReadDoc() parses < and friends in a * value, it converts them to their human readable * form. * * If one uses xmlNodeDump() to convert it back to a * string, all is well, because special characters are * converted back to their escape sequences. * * However xmlNodeDump() is randomly dog slow, even with the same * input. So we need to replicate the escapeing in our custom * version so that the result can be re-parsed by xmlCtxtReadDoc() * when necessary. */ for (index = 0; index < length; index++) { switch (copy[index]) { case 0: break; case '<': copy = crm_xml_escape_shuffle(copy, index, &length, "<"); changes++; break; case '>': copy = crm_xml_escape_shuffle(copy, index, &length, ">"); changes++; break; case '"': copy = crm_xml_escape_shuffle(copy, index, &length, """); changes++; break; case '\'': copy = crm_xml_escape_shuffle(copy, index, &length, "'"); changes++; break; case '&': copy = crm_xml_escape_shuffle(copy, index, &length, "&"); changes++; break; case '\t': /* Might as well just expand to a few spaces... */ copy = crm_xml_escape_shuffle(copy, index, &length, " "); changes++; break; case '\n': /* crm_trace("Convert: \\%.3o", copy[index]); */ copy = crm_xml_escape_shuffle(copy, index, &length, "\\n"); changes++; break; case '\r': copy = crm_xml_escape_shuffle(copy, index, &length, "\\r"); changes++; break; /* For debugging... case '\\': crm_trace("Passthrough: \\%c", copy[index+1]); break; */ default: /* Check for and replace non-printing characters with their octal equivalent */ if(copy[index] < ' ' || copy[index] > '~') { char *replace = crm_strdup_printf("\\%.3o", copy[index]); /* crm_trace("Convert to octal: \\%.3o", copy[index]); */ copy = crm_xml_escape_shuffle(copy, index, &length, replace); free(replace); changes++; } } } if (changes) { crm_trace("Dumped '%s'", copy); } return copy; } static inline void dump_xml_attr(xmlAttrPtr attr, int options, char **buffer, int *offset, int *max) { char *p_value = NULL; const char *p_name = NULL; xml_private_t *p = NULL; CRM_ASSERT(buffer != NULL); if (attr == NULL || attr->children == NULL) { return; } p = attr->_private; if (p && is_set(p->flags, xpf_deleted)) { return; } p_name = (const char *)attr->name; p_value = crm_xml_escape((const char *)attr->children->content); buffer_print(*buffer, *max, *offset, " %s=\"%s\"", p_name, p_value); free(p_value); } static void __xml_log_element(int log_level, const char *file, const char *function, int line, const char *prefix, xmlNode * data, int depth, int options) { int max = 0; int offset = 0; const char *name = NULL; const char *hidden = NULL; xmlNode *child = NULL; xmlAttrPtr pIter = NULL; if(data == NULL) { return; } name = crm_element_name(data); if(is_set(options, xml_log_option_open)) { char *buffer = NULL; insert_prefix(options, &buffer, &offset, &max, depth); if (data->type == XML_COMMENT_NODE) { buffer_print(buffer, max, offset, "", data->content); } else { buffer_print(buffer, max, offset, "<%s", name); hidden = crm_element_value(data, "hidden"); for (pIter = crm_first_attr(data); pIter != NULL; pIter = pIter->next) { xml_private_t *p = pIter->_private; const char *p_name = (const char *)pIter->name; const char *p_value = crm_attr_value(pIter); char *p_copy = NULL; if(is_set(p->flags, xpf_deleted)) { continue; } else if ((is_set(options, xml_log_option_diff_plus) || is_set(options, xml_log_option_diff_minus)) && strcmp(XML_DIFF_MARKER, p_name) == 0) { continue; } else if (hidden != NULL && p_name[0] != 0 && strstr(hidden, p_name) != NULL) { p_copy = strdup("*****"); } else { p_copy = crm_xml_escape(p_value); } buffer_print(buffer, max, offset, " %s=\"%s\"", p_name, p_copy); free(p_copy); } if(xml_has_children(data) == FALSE) { buffer_print(buffer, max, offset, "/>"); } else if(is_set(options, xml_log_option_children)) { buffer_print(buffer, max, offset, ">"); } else { buffer_print(buffer, max, offset, "/>"); } } do_crm_log_alias(log_level, file, function, line, "%s %s", prefix, buffer); free(buffer); } if(data->type == XML_COMMENT_NODE) { return; } else if(xml_has_children(data) == FALSE) { return; } else if(is_set(options, xml_log_option_children)) { offset = 0; max = 0; for (child = __xml_first_child(data); child != NULL; child = __xml_next(child)) { __xml_log_element(log_level, file, function, line, prefix, child, depth + 1, options|xml_log_option_open|xml_log_option_close); } } if(is_set(options, xml_log_option_close)) { char *buffer = NULL; insert_prefix(options, &buffer, &offset, &max, depth); buffer_print(buffer, max, offset, "", name); do_crm_log_alias(log_level, file, function, line, "%s %s", prefix, buffer); free(buffer); } } static void __xml_log_change_element(int log_level, const char *file, const char *function, int line, const char *prefix, xmlNode * data, int depth, int options) { xml_private_t *p; char *prefix_m = NULL; xmlNode *child = NULL; xmlAttrPtr pIter = NULL; if(data == NULL) { return; } p = data->_private; prefix_m = strdup(prefix); prefix_m[1] = '+'; if(is_set(p->flags, xpf_dirty) && is_set(p->flags, xpf_created)) { /* Continue and log full subtree */ __xml_log_element(log_level, file, function, line, prefix_m, data, depth, options|xml_log_option_open|xml_log_option_close|xml_log_option_children); } else if(is_set(p->flags, xpf_dirty)) { char *spaces = calloc(80, 1); int s_count = 0, s_max = 80; char *prefix_del = NULL; char *prefix_moved = NULL; const char *flags = prefix; insert_prefix(options, &spaces, &s_count, &s_max, depth); prefix_del = strdup(prefix); prefix_del[0] = '-'; prefix_del[1] = '-'; prefix_moved = strdup(prefix); prefix_moved[1] = '~'; if(is_set(p->flags, xpf_moved)) { flags = prefix_moved; } else { flags = prefix; } __xml_log_element(log_level, file, function, line, flags, data, depth, options|xml_log_option_open); for (pIter = crm_first_attr(data); pIter != NULL; pIter = pIter->next) { const char *aname = (const char*)pIter->name; p = pIter->_private; if(is_set(p->flags, xpf_deleted)) { const char *value = crm_element_value(data, aname); flags = prefix_del; do_crm_log_alias(log_level, file, function, line, "%s %s @%s=%s", flags, spaces, aname, value); } else if(is_set(p->flags, xpf_dirty)) { const char *value = crm_element_value(data, aname); if(is_set(p->flags, xpf_created)) { flags = prefix_m; } else if(is_set(p->flags, xpf_modified)) { flags = prefix; } else if(is_set(p->flags, xpf_moved)) { flags = prefix_moved; } else { flags = prefix; } do_crm_log_alias(log_level, file, function, line, "%s %s @%s=%s", flags, spaces, aname, value); } } free(prefix_moved); free(prefix_del); free(spaces); for (child = __xml_first_child(data); child != NULL; child = __xml_next(child)) { __xml_log_change_element(log_level, file, function, line, prefix, child, depth + 1, options); } __xml_log_element(log_level, file, function, line, prefix, data, depth, options|xml_log_option_close); } else { for (child = __xml_first_child(data); child != NULL; child = __xml_next(child)) { __xml_log_change_element(log_level, file, function, line, prefix, child, depth + 1, options); } } free(prefix_m); } void log_data_element(int log_level, const char *file, const char *function, int line, const char *prefix, xmlNode * data, int depth, int options) { xmlNode *a_child = NULL; char *prefix_m = NULL; if (prefix == NULL) { prefix = ""; } /* Since we use the same file and line, to avoid confusing libqb, we need to use the same format strings */ if (data == NULL) { do_crm_log_alias(log_level, file, function, line, "%s: %s", prefix, "No data to dump as XML"); return; } if(is_set(options, xml_log_option_dirty_add) || is_set(options, xml_log_option_dirty_add)) { __xml_log_change_element(log_level, file, function, line, prefix, data, depth, options); return; } if (is_set(options, xml_log_option_formatted)) { if (is_set(options, xml_log_option_diff_plus) && (data->children == NULL || crm_element_value(data, XML_DIFF_MARKER))) { options |= xml_log_option_diff_all; prefix_m = strdup(prefix); prefix_m[1] = '+'; prefix = prefix_m; } else if (is_set(options, xml_log_option_diff_minus) && (data->children == NULL || crm_element_value(data, XML_DIFF_MARKER))) { options |= xml_log_option_diff_all; prefix_m = strdup(prefix); prefix_m[1] = '-'; prefix = prefix_m; } } if (is_set(options, xml_log_option_diff_short) && is_not_set(options, xml_log_option_diff_all)) { /* Still searching for the actual change */ for (a_child = __xml_first_child(data); a_child != NULL; a_child = __xml_next(a_child)) { log_data_element(log_level, file, function, line, prefix, a_child, depth + 1, options); } } else { __xml_log_element(log_level, file, function, line, prefix, data, depth, options|xml_log_option_open|xml_log_option_close|xml_log_option_children); } free(prefix_m); } static void dump_filtered_xml(xmlNode * data, int options, char **buffer, int *offset, int *max) { int lpc; xmlAttrPtr xIter = NULL; static int filter_len = DIMOF(filter); for (lpc = 0; options && lpc < filter_len; lpc++) { filter[lpc].found = FALSE; } for (xIter = crm_first_attr(data); xIter != NULL; xIter = xIter->next) { bool skip = FALSE; const char *p_name = (const char *)xIter->name; for (lpc = 0; skip == FALSE && lpc < filter_len; lpc++) { if (filter[lpc].found == FALSE && strcmp(p_name, filter[lpc].string) == 0) { filter[lpc].found = TRUE; skip = TRUE; break; } } if (skip == FALSE) { dump_xml_attr(xIter, options, buffer, offset, max); } } } static void dump_xml_element(xmlNode * data, int options, char **buffer, int *offset, int *max, int depth) { const char *name = NULL; CRM_ASSERT(max != NULL); CRM_ASSERT(offset != NULL); CRM_ASSERT(buffer != NULL); if (data == NULL) { crm_trace("Nothing to dump"); return; } if (*buffer == NULL) { *offset = 0; *max = 0; } name = crm_element_name(data); CRM_ASSERT(name != NULL); insert_prefix(options, buffer, offset, max, depth); buffer_print(*buffer, *max, *offset, "<%s", name); if (options & xml_log_option_filtered) { dump_filtered_xml(data, options, buffer, offset, max); } else { xmlAttrPtr xIter = NULL; for (xIter = crm_first_attr(data); xIter != NULL; xIter = xIter->next) { dump_xml_attr(xIter, options, buffer, offset, max); } } if (data->children == NULL) { buffer_print(*buffer, *max, *offset, "/>"); } else { buffer_print(*buffer, *max, *offset, ">"); } if (options & xml_log_option_formatted) { buffer_print(*buffer, *max, *offset, "\n"); } if (data->children) { xmlNode *xChild = NULL; for(xChild = data->children; xChild != NULL; xChild = xChild->next) { crm_xml_dump(xChild, options, buffer, offset, max, depth + 1); } insert_prefix(options, buffer, offset, max, depth); buffer_print(*buffer, *max, *offset, "", name); if (options & xml_log_option_formatted) { buffer_print(*buffer, *max, *offset, "\n"); } } } static void dump_xml_text(xmlNode * data, int options, char **buffer, int *offset, int *max, int depth) { CRM_ASSERT(max != NULL); CRM_ASSERT(offset != NULL); CRM_ASSERT(buffer != NULL); if (data == NULL) { crm_trace("Nothing to dump"); return; } if (*buffer == NULL) { *offset = 0; *max = 0; } insert_prefix(options, buffer, offset, max, depth); buffer_print(*buffer, *max, *offset, "%s", data->content); if (options & xml_log_option_formatted) { buffer_print(*buffer, *max, *offset, "\n"); } } static void dump_xml_comment(xmlNode * data, int options, char **buffer, int *offset, int *max, int depth) { CRM_ASSERT(max != NULL); CRM_ASSERT(offset != NULL); CRM_ASSERT(buffer != NULL); if (data == NULL) { crm_trace("Nothing to dump"); return; } if (*buffer == NULL) { *offset = 0; *max = 0; } insert_prefix(options, buffer, offset, max, depth); buffer_print(*buffer, *max, *offset, ""); if (options & xml_log_option_formatted) { buffer_print(*buffer, *max, *offset, "\n"); } } void crm_xml_dump(xmlNode * data, int options, char **buffer, int *offset, int *max, int depth) { if(data == NULL) { *offset = 0; *max = 0; return; } #if 0 if (is_not_set(options, xml_log_option_filtered)) { /* Turning this code on also changes the PE tests for some reason * (not just newlines). Figure out why before considering to * enable this permanently. * * It exists to help debug slowness in xmlNodeDump() and * potentially if we ever want to go back to it. * * In theory it's a good idea (reuse) but our custom version does * better for the filtered case and avoids the final strdup() for * everything */ time_t now, next; xmlDoc *doc = NULL; xmlBuffer *xml_buffer = NULL; *buffer = NULL; doc = getDocPtr(data); /* doc will only be NULL if data is */ CRM_CHECK(doc != NULL, return); now = time(NULL); xml_buffer = xmlBufferCreate(); CRM_ASSERT(xml_buffer != NULL); /* The default allocator XML_BUFFER_ALLOC_EXACT does far too many * realloc()s and it can take upwards of 18 seconds (yes, seconds) * to dump a 28kb tree which XML_BUFFER_ALLOC_DOUBLEIT can do in * less than 1 second. * * We could also use xmlBufferCreateSize() to start with a * sane-ish initial size and avoid the first few doubles. */ xmlBufferSetAllocationScheme(xml_buffer, XML_BUFFER_ALLOC_DOUBLEIT); *max = xmlNodeDump(xml_buffer, doc, data, 0, (options & xml_log_option_formatted)); if (*max > 0) { *buffer = strdup((char *)xml_buffer->content); } next = time(NULL); if ((now + 1) < next) { crm_log_xml_trace(data, "Long time"); crm_err("xmlNodeDump() -> %dbytes took %ds", *max, next - now); } xmlBufferFree(xml_buffer); return; } #endif switch(data->type) { case XML_ELEMENT_NODE: /* Handle below */ dump_xml_element(data, options, buffer, offset, max, depth); break; case XML_TEXT_NODE: /* if option xml_log_option_text is enabled, then dump XML_TEXT_NODE */ if (options & xml_log_option_text) { dump_xml_text(data, options, buffer, offset, max, depth); } return; case XML_COMMENT_NODE: dump_xml_comment(data, options, buffer, offset, max, depth); break; default: crm_warn("Unhandled type: %d", data->type); return; /* XML_ATTRIBUTE_NODE = 2 XML_CDATA_SECTION_NODE = 4 XML_ENTITY_REF_NODE = 5 XML_ENTITY_NODE = 6 XML_PI_NODE = 7 XML_DOCUMENT_NODE = 9 XML_DOCUMENT_TYPE_NODE = 10 XML_DOCUMENT_FRAG_NODE = 11 XML_NOTATION_NODE = 12 XML_HTML_DOCUMENT_NODE = 13 XML_DTD_NODE = 14 XML_ELEMENT_DECL = 15 XML_ATTRIBUTE_DECL = 16 XML_ENTITY_DECL = 17 XML_NAMESPACE_DECL = 18 XML_XINCLUDE_START = 19 XML_XINCLUDE_END = 20 XML_DOCB_DOCUMENT_NODE = 21 */ } } void crm_buffer_add_char(char **buffer, int *offset, int *max, char c) { buffer_print(*buffer, *max, *offset, "%c", c); } char * dump_xml_formatted_with_text(xmlNode * an_xml_node) { char *buffer = NULL; int offset = 0, max = 0; crm_xml_dump(an_xml_node, xml_log_option_formatted|xml_log_option_text, &buffer, &offset, &max, 0); return buffer; } char * dump_xml_formatted(xmlNode * an_xml_node) { char *buffer = NULL; int offset = 0, max = 0; crm_xml_dump(an_xml_node, xml_log_option_formatted, &buffer, &offset, &max, 0); return buffer; } char * dump_xml_unformatted(xmlNode * an_xml_node) { char *buffer = NULL; int offset = 0, max = 0; crm_xml_dump(an_xml_node, 0, &buffer, &offset, &max, 0); return buffer; } gboolean xml_has_children(const xmlNode * xml_root) { if (xml_root != NULL && xml_root->children != NULL) { return TRUE; } return FALSE; } int crm_element_value_int(xmlNode * data, const char *name, int *dest) { const char *value = crm_element_value(data, name); CRM_CHECK(dest != NULL, return -1); if (value) { *dest = crm_int_helper(value, NULL); return 0; } return -1; } int crm_element_value_const_int(const xmlNode * data, const char *name, int *dest) { return crm_element_value_int((xmlNode *) data, name, dest); } const char * crm_element_value_const(const xmlNode * data, const char *name) { return crm_element_value((xmlNode *) data, name); } char * crm_element_value_copy(xmlNode * data, const char *name) { char *value_copy = NULL; const char *value = crm_element_value(data, name); if (value != NULL) { value_copy = strdup(value); } return value_copy; } void xml_remove_prop(xmlNode * obj, const char *name) { if(__xml_acl_check(obj, NULL, xpf_acl_write) == FALSE) { crm_trace("Cannot remove %s from %s", name, obj->name); } else if(TRACKING_CHANGES(obj)) { /* Leave in place (marked for removal) until after the diff is calculated */ xml_private_t *p = NULL; xmlAttr *attr = xmlHasProp(obj, (const xmlChar *)name); p = attr->_private; set_parent_flag(obj, xpf_dirty); p->flags |= xpf_deleted; /* crm_trace("Setting flag %x due to %s[@id=%s].%s", xpf_dirty, obj->name, ID(obj), name); */ } else { xmlUnsetProp(obj, (const xmlChar *)name); } } void purge_diff_markers(xmlNode * a_node) { xmlNode *child = NULL; CRM_CHECK(a_node != NULL, return); xml_remove_prop(a_node, XML_DIFF_MARKER); for (child = __xml_first_child(a_node); child != NULL; child = __xml_next(child)) { purge_diff_markers(child); } } void save_xml_to_file(xmlNode * xml, const char *desc, const char *filename) { char *f = NULL; if (filename == NULL) { char *uuid = crm_generate_uuid(); f = crm_strdup_printf("/tmp/%s", uuid); filename = f; free(uuid); } crm_info("Saving %s to %s", desc, filename); write_xml_file(xml, filename, FALSE); free(f); } gboolean apply_xml_diff(xmlNode * old, xmlNode * diff, xmlNode ** new) { gboolean result = TRUE; int root_nodes_seen = 0; static struct qb_log_callsite *digest_cs = NULL; const char *digest = crm_element_value(diff, XML_ATTR_DIGEST); const char *version = crm_element_value(diff, XML_ATTR_CRM_VERSION); xmlNode *child_diff = NULL; xmlNode *added = find_xml_node(diff, "diff-added", FALSE); xmlNode *removed = find_xml_node(diff, "diff-removed", FALSE); CRM_CHECK(new != NULL, return FALSE); if (digest_cs == NULL) { digest_cs = qb_log_callsite_get(__func__, __FILE__, "diff-digest", LOG_TRACE, __LINE__, crm_trace_nonlog); } crm_trace("Subtraction Phase"); for (child_diff = __xml_first_child(removed); child_diff != NULL; child_diff = __xml_next(child_diff)) { CRM_CHECK(root_nodes_seen == 0, result = FALSE); if (root_nodes_seen == 0) { *new = subtract_xml_object(NULL, old, child_diff, FALSE, NULL, NULL); } root_nodes_seen++; } if (root_nodes_seen == 0) { *new = copy_xml(old); } else if (root_nodes_seen > 1) { crm_err("(-) Diffs cannot contain more than one change set..." " saw %d", root_nodes_seen); result = FALSE; } root_nodes_seen = 0; crm_trace("Addition Phase"); if (result) { xmlNode *child_diff = NULL; for (child_diff = __xml_first_child(added); child_diff != NULL; child_diff = __xml_next(child_diff)) { CRM_CHECK(root_nodes_seen == 0, result = FALSE); if (root_nodes_seen == 0) { add_xml_object(NULL, *new, child_diff, TRUE); } root_nodes_seen++; } } if (root_nodes_seen > 1) { crm_err("(+) Diffs cannot contain more than one change set..." " saw %d", root_nodes_seen); result = FALSE; } else if (result && digest) { char *new_digest = NULL; purge_diff_markers(*new); /* Purge now so the diff is ok */ new_digest = calculate_xml_versioned_digest(*new, FALSE, TRUE, version); if (safe_str_neq(new_digest, digest)) { crm_info("Digest mis-match: expected %s, calculated %s", digest, new_digest); result = FALSE; crm_trace("%p %.6x", digest_cs, digest_cs ? digest_cs->targets : 0); if (digest_cs && digest_cs->targets) { save_xml_to_file(old, "diff:original", NULL); save_xml_to_file(diff, "diff:input", NULL); save_xml_to_file(*new, "diff:new", NULL); } } else { crm_trace("Digest matched: expected %s, calculated %s", digest, new_digest); } free(new_digest); } else if (result) { purge_diff_markers(*new); /* Purge now so the diff is ok */ } return result; } static void __xml_diff_object(xmlNode * old, xmlNode * new) { xmlNode *cIter = NULL; xmlAttr *pIter = NULL; CRM_CHECK(new != NULL, return); if(old == NULL) { crm_node_created(new); __xml_acl_post_process(new); /* Check creation is allowed */ return; } else { xml_private_t *p = new->_private; if(p->flags & xpf_processed) { /* Avoid re-comparing nodes */ return; } p->flags |= xpf_processed; } for (pIter = crm_first_attr(new); pIter != NULL; pIter = pIter->next) { xml_private_t *p = pIter->_private; /* Assume everything was just created and take it from there */ p->flags |= xpf_created; } for (pIter = crm_first_attr(old); pIter != NULL; ) { xmlAttr *prop = pIter; xml_private_t *p = NULL; const char *name = (const char *)pIter->name; const char *old_value = crm_element_value(old, name); xmlAttr *exists = xmlHasProp(new, pIter->name); pIter = pIter->next; if(exists == NULL) { p = new->doc->_private; /* Prevent the dirty flag being set recursively upwards */ clear_bit(p->flags, xpf_tracking); exists = xmlSetProp(new, (const xmlChar *)name, (const xmlChar *)old_value); set_bit(p->flags, xpf_tracking); p = exists->_private; p->flags = 0; crm_trace("Lost %s@%s=%s", old->name, name, old_value); xml_remove_prop(new, name); } else { int p_new = __xml_offset((xmlNode*)exists); int p_old = __xml_offset((xmlNode*)prop); const char *value = crm_element_value(new, name); p = exists->_private; p->flags = (p->flags & ~xpf_created); if(strcmp(value, old_value) != 0) { - /* Restore the original value, so we can call crm_xml_add() whcih checks ACLs */ + /* Restore the original value, so we can call crm_xml_add(), + * which checks ACLs + */ char *vcopy = crm_element_value_copy(new, name); crm_trace("Modified %s@%s %s->%s", old->name, name, old_value, vcopy); xmlSetProp(new, prop->name, (const xmlChar *)old_value); crm_xml_add(new, name, vcopy); free(vcopy); } else if(p_old != p_new) { crm_info("Moved %s@%s (%d -> %d)", old->name, name, p_old, p_new); __xml_node_dirty(new); p->flags |= xpf_dirty|xpf_moved; if(p_old > p_new) { p = prop->_private; p->flags |= xpf_skip; } else { p = exists->_private; p->flags |= xpf_skip; } } } } for (pIter = crm_first_attr(new); pIter != NULL; ) { xmlAttr *prop = pIter; xml_private_t *p = pIter->_private; pIter = pIter->next; if(is_set(p->flags, xpf_created)) { char *name = strdup((const char *)prop->name); char *value = crm_element_value_copy(new, name); crm_trace("Created %s@%s=%s", new->name, name, value); /* Remove plus create won't work as it will modify the relative attribute ordering */ if(__xml_acl_check(new, name, xpf_acl_write)) { crm_attr_dirty(prop); } else { xmlUnsetProp(new, prop->name); /* Remove - change not allowed */ } free(value); free(name); } } for (cIter = __xml_first_child(old); cIter != NULL; ) { xmlNode *old_child = cIter; xmlNode *new_child = find_element(new, cIter); cIter = __xml_next(cIter); if(new_child) { __xml_diff_object(old_child, new_child); } else { /* Create then free (which will check the acls if necessary) */ xmlNode *candidate = add_node_copy(new, old_child); xmlNode *top = xmlDocGetRootElement(candidate->doc); __xml_node_clean(candidate); __xml_acl_apply(top); /* Make sure any ACLs are applied to 'candidate' */ free_xml(candidate); if (find_element(new, old_child) == NULL) { xml_private_t *p = old_child->_private; p->flags |= xpf_skip; } } } for (cIter = __xml_first_child(new); cIter != NULL; ) { xmlNode *new_child = cIter; xmlNode *old_child = find_element(old, cIter); cIter = __xml_next(cIter); if(old_child == NULL) { xml_private_t *p = new_child->_private; p->flags |= xpf_skip; __xml_diff_object(old_child, new_child); } else { /* Check for movement, we already checked for differences */ int p_new = __xml_offset(new_child); int p_old = __xml_offset(old_child); if(p_old != p_new) { xml_private_t *p = new_child->_private; crm_info("%s.%s moved from %d to %d", new_child->name, ID(new_child), p_old, p_new); __xml_node_dirty(new); p->flags |= xpf_moved; if(p_old > p_new) { p = old_child->_private; } else { p = new_child->_private; } p->flags |= xpf_skip; } } } } void xml_calculate_changes(xmlNode * old, xmlNode * new) { CRM_CHECK(safe_str_eq(crm_element_name(old), crm_element_name(new)), return); CRM_CHECK(safe_str_eq(ID(old), ID(new)), return); if(xml_tracking_changes(new) == FALSE) { xml_track_changes(new, NULL, NULL, FALSE); } __xml_diff_object(old, new); } xmlNode * diff_xml_object(xmlNode * old, xmlNode * new, gboolean suppress) { xmlNode *tmp1 = NULL; xmlNode *diff = create_xml_node(NULL, "diff"); xmlNode *removed = create_xml_node(diff, "diff-removed"); xmlNode *added = create_xml_node(diff, "diff-added"); crm_xml_add(diff, XML_ATTR_CRM_VERSION, CRM_FEATURE_SET); tmp1 = subtract_xml_object(removed, old, new, FALSE, NULL, "removed:top"); if (suppress && tmp1 != NULL && can_prune_leaf(tmp1)) { free_xml(tmp1); } tmp1 = subtract_xml_object(added, new, old, TRUE, NULL, "added:top"); if (suppress && tmp1 != NULL && can_prune_leaf(tmp1)) { free_xml(tmp1); } if (added->children == NULL && removed->children == NULL) { free_xml(diff); diff = NULL; } return diff; } gboolean can_prune_leaf(xmlNode * xml_node) { xmlNode *cIter = NULL; xmlAttrPtr pIter = NULL; gboolean can_prune = TRUE; const char *name = crm_element_name(xml_node); if (safe_str_eq(name, XML_TAG_RESOURCE_REF) || safe_str_eq(name, XML_CIB_TAG_OBJ_REF) || safe_str_eq(name, XML_ACL_TAG_ROLE_REF) || safe_str_eq(name, XML_ACL_TAG_ROLE_REFv1)) { return FALSE; } for (pIter = crm_first_attr(xml_node); pIter != NULL; pIter = pIter->next) { const char *p_name = (const char *)pIter->name; if (strcmp(p_name, XML_ATTR_ID) == 0) { continue; } can_prune = FALSE; } cIter = __xml_first_child(xml_node); while (cIter) { xmlNode *child = cIter; cIter = __xml_next(cIter); if (can_prune_leaf(child)) { free_xml(child); } else { can_prune = FALSE; } } return can_prune; } void diff_filter_context(int context, int upper_bound, int lower_bound, xmlNode * xml_node, xmlNode * parent) { xmlNode *us = NULL; xmlNode *child = NULL; xmlAttrPtr pIter = NULL; xmlNode *new_parent = parent; const char *name = crm_element_name(xml_node); CRM_CHECK(xml_node != NULL && name != NULL, return); us = create_xml_node(parent, name); for (pIter = crm_first_attr(xml_node); pIter != NULL; pIter = pIter->next) { const char *p_name = (const char *)pIter->name; const char *p_value = crm_attr_value(pIter); lower_bound = context; crm_xml_add(us, p_name, p_value); } if (lower_bound >= 0 || upper_bound >= 0) { crm_xml_add(us, XML_ATTR_ID, ID(xml_node)); new_parent = us; } else { upper_bound = in_upper_context(0, context, xml_node); if (upper_bound >= 0) { crm_xml_add(us, XML_ATTR_ID, ID(xml_node)); new_parent = us; } else { free_xml(us); us = NULL; } } for (child = __xml_first_child(us); child != NULL; child = __xml_next(child)) { diff_filter_context(context, upper_bound - 1, lower_bound - 1, child, new_parent); } } int in_upper_context(int depth, int context, xmlNode * xml_node) { if (context == 0) { return 0; } if (xml_node->properties) { return depth; } else if (depth < context) { xmlNode *child = NULL; for (child = __xml_first_child(xml_node); child != NULL; child = __xml_next(child)) { if (in_upper_context(depth + 1, context, child)) { return depth; } } } return 0; } static xmlNode * find_xml_comment(xmlNode * root, xmlNode * search_comment) { xmlNode *a_child = NULL; CRM_CHECK(search_comment->type == XML_COMMENT_NODE, return NULL); for (a_child = __xml_first_child(root); a_child != NULL; a_child = __xml_next(a_child)) { if (a_child->type != XML_COMMENT_NODE) { continue; } if (safe_str_eq((const char *)a_child->content, (const char *)search_comment->content)) { return a_child; } } return NULL; } static xmlNode * subtract_xml_comment(xmlNode * parent, xmlNode * left, xmlNode * right, gboolean * changed) { CRM_CHECK(left != NULL, return NULL); CRM_CHECK(left->type == XML_COMMENT_NODE, return NULL); if (right == NULL || safe_str_neq((const char *)left->content, (const char *)right->content)) { xmlNode *deleted = NULL; deleted = add_node_copy(parent, left); *changed = TRUE; return deleted; } return NULL; } xmlNode * subtract_xml_object(xmlNode * parent, xmlNode * left, xmlNode * right, gboolean full, gboolean * changed, const char *marker) { gboolean dummy = FALSE; gboolean skip = FALSE; xmlNode *diff = NULL; xmlNode *right_child = NULL; xmlNode *left_child = NULL; xmlAttrPtr xIter = NULL; const char *id = NULL; const char *name = NULL; const char *value = NULL; const char *right_val = NULL; int lpc = 0; static int filter_len = DIMOF(filter); if (changed == NULL) { changed = &dummy; } if (left == NULL) { return NULL; } if (left->type == XML_COMMENT_NODE) { return subtract_xml_comment(parent, left, right, changed); } id = ID(left); if (right == NULL) { xmlNode *deleted = NULL; crm_trace("Processing <%s id=%s> (complete copy)", crm_element_name(left), id); deleted = add_node_copy(parent, left); crm_xml_add(deleted, XML_DIFF_MARKER, marker); *changed = TRUE; return deleted; } name = crm_element_name(left); CRM_CHECK(name != NULL, return NULL); CRM_CHECK(safe_str_eq(crm_element_name(left), crm_element_name(right)), return NULL); /* check for XML_DIFF_MARKER in a child */ value = crm_element_value(right, XML_DIFF_MARKER); if (value != NULL && strcmp(value, "removed:top") == 0) { crm_trace("We are the root of the deletion: %s.id=%s", name, id); *changed = TRUE; return NULL; } /* Avoiding creating the full heirarchy would save even more work here */ diff = create_xml_node(parent, name); /* Reset filter */ for (lpc = 0; lpc < filter_len; lpc++) { filter[lpc].found = FALSE; } /* changes to child objects */ for (left_child = __xml_first_child(left); left_child != NULL; left_child = __xml_next(left_child)) { gboolean child_changed = FALSE; right_child = find_element(right, left_child); subtract_xml_object(diff, left_child, right_child, full, &child_changed, marker); if (child_changed) { *changed = TRUE; } } if (*changed == FALSE) { /* Nothing to do */ } else if (full) { xmlAttrPtr pIter = NULL; for (pIter = crm_first_attr(left); pIter != NULL; pIter = pIter->next) { const char *p_name = (const char *)pIter->name; const char *p_value = crm_attr_value(pIter); xmlSetProp(diff, (const xmlChar *)p_name, (const xmlChar *)p_value); } /* We already have everything we need... */ goto done; } else if (id) { xmlSetProp(diff, (const xmlChar *)XML_ATTR_ID, (const xmlChar *)id); } /* changes to name/value pairs */ for (xIter = crm_first_attr(left); xIter != NULL; xIter = xIter->next) { const char *prop_name = (const char *)xIter->name; xmlAttrPtr right_attr = NULL; xml_private_t *p = NULL; if (strcmp(prop_name, XML_ATTR_ID) == 0) { continue; } skip = FALSE; for (lpc = 0; skip == FALSE && lpc < filter_len; lpc++) { if (filter[lpc].found == FALSE && strcmp(prop_name, filter[lpc].string) == 0) { filter[lpc].found = TRUE; skip = TRUE; break; } } if (skip) { continue; } right_attr = xmlHasProp(right, (const xmlChar *)prop_name); if (right_attr) { p = right_attr->_private; } right_val = crm_element_value(right, prop_name); if (right_val == NULL || (p && is_set(p->flags, xpf_deleted))) { /* new */ *changed = TRUE; if (full) { xmlAttrPtr pIter = NULL; for (pIter = crm_first_attr(left); pIter != NULL; pIter = pIter->next) { const char *p_name = (const char *)pIter->name; const char *p_value = crm_attr_value(pIter); xmlSetProp(diff, (const xmlChar *)p_name, (const xmlChar *)p_value); } break; } else { const char *left_value = crm_element_value(left, prop_name); xmlSetProp(diff, (const xmlChar *)prop_name, (const xmlChar *)value); crm_xml_add(diff, prop_name, left_value); } } else { /* Only now do we need the left value */ const char *left_value = crm_element_value(left, prop_name); if (strcmp(left_value, right_val) == 0) { /* unchanged */ } else { *changed = TRUE; if (full) { xmlAttrPtr pIter = NULL; crm_trace("Changes detected to %s in <%s id=%s>", prop_name, crm_element_name(left), id); for (pIter = crm_first_attr(left); pIter != NULL; pIter = pIter->next) { const char *p_name = (const char *)pIter->name; const char *p_value = crm_attr_value(pIter); xmlSetProp(diff, (const xmlChar *)p_name, (const xmlChar *)p_value); } break; } else { crm_trace("Changes detected to %s (%s -> %s) in <%s id=%s>", prop_name, left_value, right_val, crm_element_name(left), id); crm_xml_add(diff, prop_name, left_value); } } } } if (*changed == FALSE) { free_xml(diff); return NULL; } else if (full == FALSE && id) { crm_xml_add(diff, XML_ATTR_ID, id); } done: return diff; } static int add_xml_comment(xmlNode * parent, xmlNode * target, xmlNode * update) { CRM_CHECK(update != NULL, return 0); CRM_CHECK(update->type == XML_COMMENT_NODE, return 0); if (target == NULL) { target = find_xml_comment(parent, update); } if (target == NULL) { add_node_copy(parent, update); /* We won't reach here currently */ } else if (safe_str_neq((const char *)target->content, (const char *)update->content)) { xmlFree(target->content); target->content = xmlStrdup(update->content); } return 0; } int add_xml_object(xmlNode * parent, xmlNode * target, xmlNode * update, gboolean as_diff) { xmlNode *a_child = NULL; const char *object_id = NULL; const char *object_name = NULL; #if XML_PARSE_DEBUG crm_log_xml_trace("update:", update); crm_log_xml_trace("target:", target); #endif CRM_CHECK(update != NULL, return 0); if (update->type == XML_COMMENT_NODE) { return add_xml_comment(parent, target, update); } object_name = crm_element_name(update); object_id = ID(update); CRM_CHECK(object_name != NULL, return 0); if (target == NULL && object_id == NULL) { /* placeholder object */ target = find_xml_node(parent, object_name, FALSE); } else if (target == NULL) { target = find_entity(parent, object_name, object_id); } if (target == NULL) { target = create_xml_node(parent, object_name); CRM_CHECK(target != NULL, return 0); #if XML_PARSER_DEBUG crm_trace("Added <%s%s%s/>", crm_str(object_name), object_id ? " id=" : "", object_id ? object_id : ""); } else { crm_trace("Found node <%s%s%s/> to update", crm_str(object_name), object_id ? " id=" : "", object_id ? object_id : ""); #endif } CRM_CHECK(safe_str_eq(crm_element_name(target), crm_element_name(update)), return 0); if (as_diff == FALSE) { /* So that expand_plus_plus() gets called */ copy_in_properties(target, update); } else { /* No need for expand_plus_plus(), just raw speed */ xmlAttrPtr pIter = NULL; for (pIter = crm_first_attr(update); pIter != NULL; pIter = pIter->next) { const char *p_name = (const char *)pIter->name; const char *p_value = crm_attr_value(pIter); /* Remove it first so the ordering of the update is preserved */ xmlUnsetProp(target, (const xmlChar *)p_name); xmlSetProp(target, (const xmlChar *)p_name, (const xmlChar *)p_value); } } for (a_child = __xml_first_child(update); a_child != NULL; a_child = __xml_next(a_child)) { #if XML_PARSER_DEBUG crm_trace("Updating child <%s id=%s>", crm_element_name(a_child), ID(a_child)); #endif add_xml_object(target, NULL, a_child, as_diff); } #if XML_PARSER_DEBUG crm_trace("Finished with <%s id=%s>", crm_str(object_name), crm_str(object_id)); #endif return 0; } gboolean update_xml_child(xmlNode * child, xmlNode * to_update) { gboolean can_update = TRUE; xmlNode *child_of_child = NULL; CRM_CHECK(child != NULL, return FALSE); CRM_CHECK(to_update != NULL, return FALSE); if (safe_str_neq(crm_element_name(to_update), crm_element_name(child))) { can_update = FALSE; } else if (safe_str_neq(ID(to_update), ID(child))) { can_update = FALSE; } else if (can_update) { #if XML_PARSER_DEBUG crm_log_xml_trace(child, "Update match found..."); #endif add_xml_object(NULL, child, to_update, FALSE); } for (child_of_child = __xml_first_child(child); child_of_child != NULL; child_of_child = __xml_next(child_of_child)) { /* only update the first one */ if (can_update) { break; } can_update = update_xml_child(child_of_child, to_update); } return can_update; } int find_xml_children(xmlNode ** children, xmlNode * root, const char *tag, const char *field, const char *value, gboolean search_matches) { int match_found = 0; CRM_CHECK(root != NULL, return FALSE); CRM_CHECK(children != NULL, return FALSE); if (tag != NULL && safe_str_neq(tag, crm_element_name(root))) { } else if (value != NULL && safe_str_neq(value, crm_element_value(root, field))) { } else { if (*children == NULL) { *children = create_xml_node(NULL, __FUNCTION__); } add_node_copy(*children, root); match_found = 1; } if (search_matches || match_found == 0) { xmlNode *child = NULL; for (child = __xml_first_child(root); child != NULL; child = __xml_next(child)) { match_found += find_xml_children(children, child, tag, field, value, search_matches); } } return match_found; } gboolean replace_xml_child(xmlNode * parent, xmlNode * child, xmlNode * update, gboolean delete_only) { gboolean can_delete = FALSE; xmlNode *child_of_child = NULL; const char *up_id = NULL; const char *child_id = NULL; const char *right_val = NULL; CRM_CHECK(child != NULL, return FALSE); CRM_CHECK(update != NULL, return FALSE); up_id = ID(update); child_id = ID(child); if (up_id == NULL || (child_id && strcmp(child_id, up_id) == 0)) { can_delete = TRUE; } if (safe_str_neq(crm_element_name(update), crm_element_name(child))) { can_delete = FALSE; } if (can_delete && delete_only) { xmlAttrPtr pIter = NULL; for (pIter = crm_first_attr(update); pIter != NULL; pIter = pIter->next) { const char *p_name = (const char *)pIter->name; const char *p_value = crm_attr_value(pIter); right_val = crm_element_value(child, p_name); if (safe_str_neq(p_value, right_val)) { can_delete = FALSE; } } } if (can_delete && parent != NULL) { crm_log_xml_trace(child, "Delete match found..."); if (delete_only || update == NULL) { free_xml(child); } else { xmlNode *tmp = copy_xml(update); xmlDoc *doc = tmp->doc; xmlNode *old = NULL; xml_accept_changes(tmp); old = xmlReplaceNode(child, tmp); if(xml_tracking_changes(tmp)) { /* Replaced sections may have included relevant ACLs */ __xml_acl_apply(tmp); } xml_calculate_changes(old, tmp); xmlDocSetRootElement(doc, old); free_xml(old); } child = NULL; return TRUE; } else if (can_delete) { crm_log_xml_debug(child, "Cannot delete the search root"); can_delete = FALSE; } child_of_child = __xml_first_child(child); while (child_of_child) { xmlNode *next = __xml_next(child_of_child); can_delete = replace_xml_child(child, child_of_child, update, delete_only); /* only delete the first one */ if (can_delete) { child_of_child = NULL; } else { child_of_child = next; } } return can_delete; } void hash2nvpair(gpointer key, gpointer value, gpointer user_data) { const char *name = key; const char *s_value = value; xmlNode *xml_node = user_data; xmlNode *xml_child = create_xml_node(xml_node, XML_CIB_TAG_NVPAIR); crm_xml_add(xml_child, XML_ATTR_ID, name); crm_xml_add(xml_child, XML_NVPAIR_ATTR_NAME, name); crm_xml_add(xml_child, XML_NVPAIR_ATTR_VALUE, s_value); crm_trace("dumped: name=%s value=%s", name, s_value); } void hash2smartfield(gpointer key, gpointer value, gpointer user_data) { const char *name = key; const char *s_value = value; xmlNode *xml_node = user_data; if (isdigit(name[0])) { xmlNode *tmp = create_xml_node(xml_node, XML_TAG_PARAM); crm_xml_add(tmp, XML_NVPAIR_ATTR_NAME, name); crm_xml_add(tmp, XML_NVPAIR_ATTR_VALUE, s_value); } else if (crm_element_value(xml_node, name) == NULL) { crm_xml_add(xml_node, name, s_value); crm_trace("dumped: %s=%s", name, s_value); } else { crm_trace("duplicate: %s=%s", name, s_value); } } void hash2field(gpointer key, gpointer value, gpointer user_data) { const char *name = key; const char *s_value = value; xmlNode *xml_node = user_data; if (crm_element_value(xml_node, name) == NULL) { crm_xml_add(xml_node, name, s_value); } else { crm_trace("duplicate: %s=%s", name, s_value); } } void hash2metafield(gpointer key, gpointer value, gpointer user_data) { char *crm_name = NULL; if (key == NULL || value == NULL) { return; } else if (((char *)key)[0] == '#') { return; } else if (strstr(key, ":")) { return; } crm_name = crm_meta_name(key); hash2field(crm_name, value, user_data); free(crm_name); } GHashTable * xml2list(xmlNode * parent) { xmlNode *child = NULL; xmlAttrPtr pIter = NULL; xmlNode *nvpair_list = NULL; GHashTable *nvpair_hash = g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); CRM_CHECK(parent != NULL, return nvpair_hash); nvpair_list = find_xml_node(parent, XML_TAG_ATTRS, FALSE); if (nvpair_list == NULL) { crm_trace("No attributes in %s", crm_element_name(parent)); crm_log_xml_trace(parent, "No attributes for resource op"); } crm_log_xml_trace(nvpair_list, "Unpacking"); for (pIter = crm_first_attr(nvpair_list); pIter != NULL; pIter = pIter->next) { const char *p_name = (const char *)pIter->name; const char *p_value = crm_attr_value(pIter); crm_trace("Added %s=%s", p_name, p_value); g_hash_table_insert(nvpair_hash, strdup(p_name), strdup(p_value)); } for (child = __xml_first_child(nvpair_list); child != NULL; child = __xml_next(child)) { if (strcmp((const char *)child->name, XML_TAG_PARAM) == 0) { const char *key = crm_element_value(child, XML_NVPAIR_ATTR_NAME); const char *value = crm_element_value(child, XML_NVPAIR_ATTR_VALUE); crm_trace("Added %s=%s", key, value); if (key != NULL && value != NULL) { g_hash_table_insert(nvpair_hash, strdup(key), strdup(value)); } } } return nvpair_hash; } typedef struct name_value_s { const char *name; const void *value; } name_value_t; static gint sort_pairs(gconstpointer a, gconstpointer b) { int rc = 0; const name_value_t *pair_a = a; const name_value_t *pair_b = b; CRM_ASSERT(a != NULL); CRM_ASSERT(pair_a->name != NULL); CRM_ASSERT(b != NULL); CRM_ASSERT(pair_b->name != NULL); rc = strcmp(pair_a->name, pair_b->name); if (rc < 0) { return -1; } else if (rc > 0) { return 1; } return 0; } static void dump_pair(gpointer data, gpointer user_data) { name_value_t *pair = data; xmlNode *parent = user_data; crm_xml_add(parent, pair->name, pair->value); } xmlNode * sorted_xml(xmlNode * input, xmlNode * parent, gboolean recursive) { xmlNode *child = NULL; GListPtr sorted = NULL; GListPtr unsorted = NULL; name_value_t *pair = NULL; xmlNode *result = NULL; const char *name = NULL; xmlAttrPtr pIter = NULL; CRM_CHECK(input != NULL, return NULL); name = crm_element_name(input); CRM_CHECK(name != NULL, return NULL); result = create_xml_node(parent, name); for (pIter = crm_first_attr(input); pIter != NULL; pIter = pIter->next) { const char *p_name = (const char *)pIter->name; const char *p_value = crm_attr_value(pIter); pair = calloc(1, sizeof(name_value_t)); pair->name = p_name; pair->value = p_value; unsorted = g_list_prepend(unsorted, pair); pair = NULL; } sorted = g_list_sort(unsorted, sort_pairs); g_list_foreach(sorted, dump_pair, result); g_list_free_full(sorted, free); for (child = __xml_first_child(input); child != NULL; child = __xml_next(child)) { if (recursive) { sorted_xml(child, result, recursive); } else { add_node_copy(result, child); } } return result; } static gboolean validate_with_dtd(xmlDocPtr doc, gboolean to_logs, const char *dtd_file) { gboolean valid = TRUE; xmlDtdPtr dtd = NULL; xmlValidCtxtPtr cvp = NULL; CRM_CHECK(doc != NULL, return FALSE); CRM_CHECK(dtd_file != NULL, return FALSE); dtd = xmlParseDTD(NULL, (const xmlChar *)dtd_file); if(dtd == NULL) { crm_err("Could not locate/parse DTD: %s", dtd_file); return TRUE; } cvp = xmlNewValidCtxt(); if(cvp) { if (to_logs) { cvp->userData = (void *)LOG_ERR; cvp->error = (xmlValidityErrorFunc) xml_log; cvp->warning = (xmlValidityWarningFunc) xml_log; } else { cvp->userData = (void *)stderr; cvp->error = (xmlValidityErrorFunc) fprintf; cvp->warning = (xmlValidityWarningFunc) fprintf; } if (!xmlValidateDtd(cvp, doc, dtd)) { valid = FALSE; } xmlFreeValidCtxt(cvp); } else { crm_err("Internal error: No valid context"); } xmlFreeDtd(dtd); return valid; } xmlNode * first_named_child(xmlNode * parent, const char *name) { xmlNode *match = NULL; for (match = __xml_first_child(parent); match != NULL; match = __xml_next(match)) { /* * name == NULL gives first child regardless of name; this is - * semantically incorrect in this funciton, but may be necessary + * semantically incorrect in this function, but may be necessary * due to prior use of xml_child_iter_filter */ if (name == NULL || strcmp((const char *)match->name, name) == 0) { return match; } } return NULL; } #if 0 static void relaxng_invalid_stderr(void *userData, xmlErrorPtr error) { /* Structure xmlError struct _xmlError { int domain : What part of the library raised this er int code : The error code, e.g. an xmlParserError char * message : human-readable informative error messag xmlErrorLevel level : how consequent is the error char * file : the filename int line : the line number if available char * str1 : extra string information char * str2 : extra string information char * str3 : extra string information int int1 : extra number information int int2 : column number of the error or 0 if N/A void * ctxt : the parser context if available void * node : the node in the tree } */ crm_err("Structured error: line=%d, level=%d %s", error->line, error->level, error->message); } #endif static gboolean validate_with_relaxng(xmlDocPtr doc, gboolean to_logs, const char *relaxng_file, relaxng_ctx_cache_t ** cached_ctx) { int rc = 0; gboolean valid = TRUE; relaxng_ctx_cache_t *ctx = NULL; CRM_CHECK(doc != NULL, return FALSE); CRM_CHECK(relaxng_file != NULL, return FALSE); if (cached_ctx && *cached_ctx) { ctx = *cached_ctx; } else { crm_info("Creating RNG parser context"); ctx = calloc(1, sizeof(relaxng_ctx_cache_t)); xmlLoadExtDtdDefaultValue = 1; ctx->parser = xmlRelaxNGNewParserCtxt(relaxng_file); CRM_CHECK(ctx->parser != NULL, goto cleanup); if (to_logs) { xmlRelaxNGSetParserErrors(ctx->parser, (xmlRelaxNGValidityErrorFunc) xml_log, (xmlRelaxNGValidityWarningFunc) xml_log, GUINT_TO_POINTER(LOG_ERR)); } else { xmlRelaxNGSetParserErrors(ctx->parser, (xmlRelaxNGValidityErrorFunc) fprintf, (xmlRelaxNGValidityWarningFunc) fprintf, stderr); } ctx->rng = xmlRelaxNGParse(ctx->parser); CRM_CHECK(ctx->rng != NULL, crm_err("Could not find/parse %s", relaxng_file); goto cleanup); ctx->valid = xmlRelaxNGNewValidCtxt(ctx->rng); CRM_CHECK(ctx->valid != NULL, goto cleanup); if (to_logs) { xmlRelaxNGSetValidErrors(ctx->valid, (xmlRelaxNGValidityErrorFunc) xml_log, (xmlRelaxNGValidityWarningFunc) xml_log, GUINT_TO_POINTER(LOG_ERR)); } else { xmlRelaxNGSetValidErrors(ctx->valid, (xmlRelaxNGValidityErrorFunc) fprintf, (xmlRelaxNGValidityWarningFunc) fprintf, stderr); } } /* xmlRelaxNGSetValidStructuredErrors( */ /* valid, relaxng_invalid_stderr, valid); */ xmlLineNumbersDefault(1); rc = xmlRelaxNGValidateDoc(ctx->valid, doc); if (rc > 0) { valid = FALSE; } else if (rc < 0) { crm_err("Internal libxml error during validation\n"); } cleanup: if (cached_ctx) { *cached_ctx = ctx; } else { if (ctx->parser != NULL) { xmlRelaxNGFreeParserCtxt(ctx->parser); } if (ctx->valid != NULL) { xmlRelaxNGFreeValidCtxt(ctx->valid); } if (ctx->rng != NULL) { xmlRelaxNGFree(ctx->rng); } free(ctx); } return valid; } void crm_xml_init(void) { static bool init = TRUE; if(init) { init = FALSE; /* The default allocator XML_BUFFER_ALLOC_EXACT does far too many * realloc_safe()s and it can take upwards of 18 seconds (yes, seconds) * to dump a 28kb tree which XML_BUFFER_ALLOC_DOUBLEIT can do in * less than 1 second. */ xmlSetBufferAllocationScheme(XML_BUFFER_ALLOC_DOUBLEIT); /* Populate and free the _private field when nodes are created and destroyed */ xmlDeregisterNodeDefault(pcmkDeregisterNode); xmlRegisterNodeDefault(pcmkRegisterNode); __xml_build_schema_list(); } } void crm_xml_cleanup(void) { int lpc = 0; relaxng_ctx_cache_t *ctx = NULL; crm_info("Cleaning up memory from libxml2"); for (; lpc < xml_schema_max; lpc++) { switch (known_schemas[lpc].type) { case 0: /* None */ break; case 1: /* DTD - Not cached */ break; case 2: /* RNG - Cached */ ctx = (relaxng_ctx_cache_t *) known_schemas[lpc].cache; if (ctx == NULL) { break; } if (ctx->parser != NULL) { xmlRelaxNGFreeParserCtxt(ctx->parser); } if (ctx->valid != NULL) { xmlRelaxNGFreeValidCtxt(ctx->valid); } if (ctx->rng != NULL) { xmlRelaxNGFree(ctx->rng); } free(ctx); known_schemas[lpc].cache = NULL; break; default: break; } free(known_schemas[lpc].name); free(known_schemas[lpc].location); free(known_schemas[lpc].transform); } free(known_schemas); xsltCleanupGlobals(); xmlCleanupParser(); } static gboolean validate_with(xmlNode * xml, int method, gboolean to_logs) { xmlDocPtr doc = NULL; gboolean valid = FALSE; int type = 0; char *file = NULL; if(method < 0) { return FALSE; } type = known_schemas[method].type; if(type == 0) { return TRUE; } CRM_CHECK(xml != NULL, return FALSE); doc = getDocPtr(xml); file = get_schema_path(known_schemas[method].name, known_schemas[method].location); crm_trace("Validating with: %s (type=%d)", crm_str(file), type); switch (type) { case 1: valid = validate_with_dtd(doc, to_logs, file); break; case 2: valid = validate_with_relaxng(doc, to_logs, file, (relaxng_ctx_cache_t **) & (known_schemas[method].cache)); break; default: crm_err("Unknown validator type: %d", type); break; } free(file); return valid; } #include static void dump_file(const char *filename) { FILE *fp = NULL; int ch, line = 0; CRM_CHECK(filename != NULL, return); fp = fopen(filename, "r"); CRM_CHECK(fp != NULL, return); fprintf(stderr, "%4d ", ++line); do { ch = getc(fp); if (ch == EOF) { putc('\n', stderr); break; } else if (ch == '\n') { fprintf(stderr, "\n%4d ", ++line); } else { putc(ch, stderr); } } while (1); fclose(fp); } gboolean validate_xml_verbose(xmlNode * xml_blob) { int fd = 0; xmlDoc *doc = NULL; xmlNode *xml = NULL; gboolean rc = FALSE; char *filename = strdup(CRM_STATE_DIR "/cib-invalid.XXXXXX"); umask(S_IWGRP | S_IWOTH | S_IROTH); fd = mkstemp(filename); write_xml_fd(xml_blob, filename, fd, FALSE); dump_file(filename); doc = xmlParseFile(filename); xml = xmlDocGetRootElement(doc); rc = validate_xml(xml, NULL, FALSE); free_xml(xml); unlink(filename); free(filename); return rc; } gboolean validate_xml(xmlNode * xml_blob, const char *validation, gboolean to_logs) { int version = 0; if (validation == NULL) { validation = crm_element_value(xml_blob, XML_ATTR_VALIDATION); } if (validation == NULL) { int lpc = 0; bool valid = FALSE; validation = crm_element_value(xml_blob, "ignore-dtd"); if (crm_is_true(validation)) { /* Legacy compatibilty */ crm_xml_add(xml_blob, XML_ATTR_VALIDATION, "none"); return TRUE; } /* Work it out */ for (lpc = 0; lpc < xml_schema_max; lpc++) { if(validate_with(xml_blob, lpc, FALSE)) { valid = TRUE; crm_xml_add(xml_blob, XML_ATTR_VALIDATION, known_schemas[lpc].name); crm_info("XML validated against %s", known_schemas[lpc].name); if(known_schemas[lpc].after_transform == 0) { break; } } } return valid; } version = get_schema_version(validation); if (strcmp(validation, "none") == 0) { return TRUE; } else if(version < xml_schema_max) { return validate_with(xml_blob, version, to_logs); } crm_err("Unknown validator: %s", validation); return FALSE; } #if HAVE_LIBXSLT static xmlNode * apply_transformation(xmlNode * xml, const char *transform) { char *xform = NULL; xmlNode *out = NULL; xmlDocPtr res = NULL; xmlDocPtr doc = NULL; xsltStylesheet *xslt = NULL; CRM_CHECK(xml != NULL, return FALSE); doc = getDocPtr(xml); xform = get_schema_path(NULL, transform); xmlLoadExtDtdDefaultValue = 1; xmlSubstituteEntitiesDefault(1); xslt = xsltParseStylesheetFile((const xmlChar *)xform); CRM_CHECK(xslt != NULL, goto cleanup); res = xsltApplyStylesheet(xslt, doc, NULL); CRM_CHECK(res != NULL, goto cleanup); out = xmlDocGetRootElement(res); cleanup: if (xslt) { xsltFreeStylesheet(xslt); } free(xform); return out; } #endif const char * get_schema_name(int version) { if (version < 0 || version >= xml_schema_max) { return "unknown"; } return known_schemas[version].name; } int get_schema_version(const char *name) { int lpc = 0; if(name == NULL) { name = "none"; } for (; lpc < xml_schema_max; lpc++) { if (safe_str_eq(name, known_schemas[lpc].name)) { return lpc; } } return -1; } /* set which validation to use */ #include int update_validation(xmlNode ** xml_blob, int *best, int max, gboolean transform, gboolean to_logs) { xmlNode *xml = NULL; char *value = NULL; int max_stable_schemas = xml_latest_schema_index(); int lpc = 0, match = -1, rc = pcmk_ok; CRM_CHECK(best != NULL, return -EINVAL); CRM_CHECK(xml_blob != NULL, return -EINVAL); CRM_CHECK(*xml_blob != NULL, return -EINVAL); *best = 0; xml = *xml_blob; value = crm_element_value_copy(xml, XML_ATTR_VALIDATION); if (value != NULL) { match = get_schema_version(value); lpc = match; if (lpc >= 0 && transform == FALSE) { lpc++; } else if (lpc < 0) { crm_debug("Unknown validation type"); lpc = 0; } } if (match >= max_stable_schemas) { /* nothing to do */ free(value); *best = match; return pcmk_ok; } while(lpc <= max_stable_schemas) { gboolean valid = TRUE; crm_debug("Testing '%s' validation (%d of %d)", known_schemas[lpc].name ? known_schemas[lpc].name : "", lpc, max_stable_schemas); valid = validate_with(xml, lpc, to_logs); if (valid) { *best = lpc; } else { crm_trace("%s validation failed", known_schemas[lpc].name ? known_schemas[lpc].name : ""); } if (valid && transform) { xmlNode *upgrade = NULL; int next = known_schemas[lpc].after_transform; if (next < 0) { crm_trace("Stopping at %s", known_schemas[lpc].name); break; } else if (max > 0 && lpc == max) { crm_trace("Upgrade limit reached at %s (lpc=%d, next=%d, max=%d)", known_schemas[lpc].name, lpc, next, max); break; } else if (max > 0 && next > max) { crm_debug("Upgrade limit reached at %s (lpc=%d, next=%d, max=%d)", known_schemas[lpc].name, lpc, next, max); break; } else if (known_schemas[lpc].transform == NULL) { crm_debug("%s-style configuration is also valid for %s", known_schemas[lpc].name, known_schemas[next].name); if (validate_with(xml, next, to_logs)) { crm_debug("Configuration valid for schema: %s", known_schemas[next].name); lpc = next; *best = next; rc = pcmk_ok; } else { crm_info("Configuration not valid for schema: %s", known_schemas[next].name); } } else { crm_debug("Upgrading %s-style configuration to %s with %s", known_schemas[lpc].name, known_schemas[next].name, known_schemas[lpc].transform ? known_schemas[lpc].transform : "no-op"); #if HAVE_LIBXSLT upgrade = apply_transformation(xml, known_schemas[lpc].transform); #endif if (upgrade == NULL) { crm_err("Transformation %s failed", known_schemas[lpc].transform); rc = -pcmk_err_transform_failed; } else if (validate_with(upgrade, next, to_logs)) { crm_info("Transformation %s successful", known_schemas[lpc].transform); lpc = next; *best = next; free_xml(xml); xml = upgrade; rc = pcmk_ok; } else { crm_err("Transformation %s did not produce a valid configuration", known_schemas[lpc].transform); crm_log_xml_info(upgrade, "transform:bad"); free_xml(upgrade); rc = -pcmk_err_schema_validation; } } } } if (*best > match) { crm_info("%s the configuration from %s to %s", transform?"Transformed":"Upgraded", value ? value : "", known_schemas[*best].name); crm_xml_add(xml, XML_ATTR_VALIDATION, known_schemas[*best].name); } *xml_blob = xml; free(value); return rc; } gboolean cli_config_update(xmlNode ** xml, int *best_version, gboolean to_logs) { gboolean rc = TRUE; const char *value = crm_element_value(*xml, XML_ATTR_VALIDATION); int version = get_schema_version(value); int min_version = xml_minimum_schema_index(); if (version < min_version) { xmlNode *converted = NULL; converted = copy_xml(*xml); update_validation(&converted, &version, 0, TRUE, to_logs); value = crm_element_value(converted, XML_ATTR_VALIDATION); if (version < min_version) { if (to_logs) { crm_config_err("Your current configuration could only be upgraded to %s... " "the minimum requirement is %s.\n", crm_str(value), get_schema_name(min_version)); } else { fprintf(stderr, "Your current configuration could only be upgraded to %s... " "the minimum requirement is %s.\n", crm_str(value), get_schema_name(min_version)); } free_xml(converted); converted = NULL; rc = FALSE; } else { free_xml(*xml); *xml = converted; if (version < xml_latest_schema_index()) { crm_config_warn("Your configuration was internally updated to %s... " "which is acceptable but not the most recent", get_schema_name(version)); } else if (to_logs) { crm_info("Your configuration was internally updated to the latest version (%s)", get_schema_name(version)); } } } else if (version >= get_schema_version("none")) { if (to_logs) { crm_config_warn("Configuration validation is currently disabled." " It is highly encouraged and prevents many common cluster issues."); } else { fprintf(stderr, "Configuration validation is currently disabled." " It is highly encouraged and prevents many common cluster issues.\n"); } } if (best_version) { *best_version = version; } return rc; } xmlNode * expand_idref(xmlNode * input, xmlNode * top) { const char *tag = NULL; const char *ref = NULL; xmlNode *result = input; char *xpath_string = NULL; if (result == NULL) { return NULL; } else if (top == NULL) { top = input; } tag = crm_element_name(result); ref = crm_element_value(result, XML_ATTR_IDREF); if (ref != NULL) { int xpath_max = 512, offset = 0; xpath_string = calloc(1, xpath_max); offset += snprintf(xpath_string + offset, xpath_max - offset, "//%s[@id='%s']", tag, ref); CRM_LOG_ASSERT(offset > 0); result = get_xpath_object(xpath_string, top, LOG_ERR); if (result == NULL) { char *nodePath = (char *)xmlGetNodePath(top); crm_err("No match for %s found in %s: Invalid configuration", xpath_string, crm_str(nodePath)); free(nodePath); } } free(xpath_string); return result; } const char * crm_element_value(xmlNode * data, const char *name) { xmlAttr *attr = NULL; if (data == NULL) { crm_err("Couldn't find %s in NULL", name ? name : ""); CRM_LOG_ASSERT(data != NULL); return NULL; } else if (name == NULL) { crm_err("Couldn't find NULL in %s", crm_element_name(data)); return NULL; } attr = xmlHasProp(data, (const xmlChar *)name); if (attr == NULL || attr->children == NULL) { return NULL; } return (const char *)attr->children->content; } diff --git a/lib/pengine/rules.c b/lib/pengine/rules.c index f37ef0f69a..3b9b0fe903 100644 --- a/lib/pengine/rules.c +++ b/lib/pengine/rules.c @@ -1,979 +1,979 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include CRM_TRACE_INIT_DATA(pe_rules); crm_time_t *parse_xml_duration(crm_time_t * start, xmlNode * duration_spec); gboolean test_date_expression(xmlNode * time_expr, crm_time_t * now); gboolean cron_range_satisfied(crm_time_t * now, xmlNode * cron_spec); gboolean test_attr_expression(xmlNode * expr, GHashTable * hash, crm_time_t * now); gboolean pe_test_attr_expression_re(xmlNode * expr, GHashTable * hash, crm_time_t * now, pe_re_match_data_t * match_data); gboolean test_role_expression(xmlNode * expr, enum rsc_role_e role, crm_time_t * now); gboolean test_ruleset(xmlNode * ruleset, GHashTable * node_hash, crm_time_t * now) { gboolean ruleset_default = TRUE; xmlNode *rule = NULL; for (rule = __xml_first_child(ruleset); rule != NULL; rule = __xml_next_element(rule)) { if (crm_str_eq((const char *)rule->name, XML_TAG_RULE, TRUE)) { ruleset_default = FALSE; if (test_rule(rule, node_hash, RSC_ROLE_UNKNOWN, now)) { return TRUE; } } } return ruleset_default; } gboolean test_rule(xmlNode * rule, GHashTable * node_hash, enum rsc_role_e role, crm_time_t * now) { return pe_test_rule_re(rule, node_hash, role, now, NULL); } gboolean pe_test_rule_re(xmlNode * rule, GHashTable * node_hash, enum rsc_role_e role, crm_time_t * now, pe_re_match_data_t * match_data) { xmlNode *expr = NULL; gboolean test = TRUE; gboolean empty = TRUE; gboolean passed = TRUE; gboolean do_and = TRUE; const char *value = NULL; rule = expand_idref(rule, NULL); value = crm_element_value(rule, XML_RULE_ATTR_BOOLEAN_OP); if (safe_str_eq(value, "or")) { do_and = FALSE; passed = FALSE; } crm_trace("Testing rule %s", ID(rule)); for (expr = __xml_first_child(rule); expr != NULL; expr = __xml_next_element(expr)) { test = pe_test_expression_re(expr, node_hash, role, now, match_data); empty = FALSE; if (test && do_and == FALSE) { crm_trace("Expression %s/%s passed", ID(rule), ID(expr)); return TRUE; } else if (test == FALSE && do_and) { crm_trace("Expression %s/%s failed", ID(rule), ID(expr)); return FALSE; } } if (empty) { crm_err("Invalid Rule %s: rules must contain at least one expression", ID(rule)); } crm_trace("Rule %s %s", ID(rule), passed ? "passed" : "failed"); return passed; } gboolean test_expression(xmlNode * expr, GHashTable * node_hash, enum rsc_role_e role, crm_time_t * now) { return pe_test_expression_re(expr, node_hash, role, now, NULL); } gboolean pe_test_expression_re(xmlNode * expr, GHashTable * node_hash, enum rsc_role_e role, crm_time_t * now, pe_re_match_data_t * match_data) { gboolean accept = FALSE; const char *uname = NULL; switch (find_expression_type(expr)) { case nested_rule: accept = pe_test_rule_re(expr, node_hash, role, now, match_data); break; case attr_expr: case loc_expr: /* these expressions can never succeed if there is * no node to compare with */ if (node_hash != NULL) { accept = pe_test_attr_expression_re(expr, node_hash, now, match_data); } break; case time_expr: accept = test_date_expression(expr, now); break; case role_expr: accept = test_role_expression(expr, role, now); break; case version_expr: if (node_hash && g_hash_table_lookup_extended(node_hash, "#ra-version", NULL, NULL)) { accept = test_attr_expression(expr, node_hash, now); } else { // we are going to test it when we have ra-version accept = TRUE; } break; default: CRM_CHECK(FALSE /* bad type */ , return FALSE); accept = FALSE; } if (node_hash) { uname = g_hash_table_lookup(node_hash, "#uname"); } crm_trace("Expression %s %s on %s", - ID(expr), accept ? "passed" : "failed", uname ? uname : "all ndoes"); + ID(expr), accept ? "passed" : "failed", uname ? uname : "all nodes"); return accept; } enum expression_type find_expression_type(xmlNode * expr) { const char *tag = NULL; const char *attr = NULL; attr = crm_element_value(expr, XML_EXPR_ATTR_ATTRIBUTE); tag = crm_element_name(expr); if (safe_str_eq(tag, "date_expression")) { return time_expr; } else if (safe_str_eq(tag, XML_TAG_RULE)) { return nested_rule; } else if (safe_str_neq(tag, "expression")) { return not_expr; } else if (safe_str_eq(attr, "#uname") || safe_str_eq(attr, "#kind") || safe_str_eq(attr, "#id")) { return loc_expr; } else if (safe_str_eq(attr, "#role")) { return role_expr; } else if (safe_str_eq(attr, "#ra-version")) { return version_expr; } return attr_expr; } gboolean test_role_expression(xmlNode * expr, enum rsc_role_e role, crm_time_t * now) { gboolean accept = FALSE; const char *op = NULL; const char *value = NULL; if (role == RSC_ROLE_UNKNOWN) { return accept; } value = crm_element_value(expr, XML_EXPR_ATTR_VALUE); op = crm_element_value(expr, XML_EXPR_ATTR_OPERATION); if (safe_str_eq(op, "defined")) { if (role > RSC_ROLE_STARTED) { accept = TRUE; } } else if (safe_str_eq(op, "not_defined")) { if (role < RSC_ROLE_SLAVE && role > RSC_ROLE_UNKNOWN) { accept = TRUE; } } else if (safe_str_eq(op, "eq")) { if (text2role(value) == role) { accept = TRUE; } } else if (safe_str_eq(op, "ne")) { /* we will only test "ne" wtih master/slave roles style */ if (role < RSC_ROLE_SLAVE && role > RSC_ROLE_UNKNOWN) { accept = FALSE; } else if (text2role(value) != role) { accept = TRUE; } } return accept; } gboolean test_attr_expression(xmlNode * expr, GHashTable * hash, crm_time_t * now) { return pe_test_attr_expression_re(expr, hash, now, NULL); } gboolean pe_test_attr_expression_re(xmlNode * expr, GHashTable * hash, crm_time_t * now, pe_re_match_data_t * match_data) { gboolean accept = FALSE; gboolean attr_allocated = FALSE; int cmp = 0; const char *h_val = NULL; const char *op = NULL; const char *type = NULL; const char *attr = NULL; const char *value = NULL; attr = crm_element_value(expr, XML_EXPR_ATTR_ATTRIBUTE); op = crm_element_value(expr, XML_EXPR_ATTR_OPERATION); value = crm_element_value(expr, XML_EXPR_ATTR_VALUE); type = crm_element_value(expr, XML_EXPR_ATTR_TYPE); if (attr == NULL || op == NULL) { pe_err("Invalid attribute or operation in expression" " (\'%s\' \'%s\' \'%s\')", crm_str(attr), crm_str(op), crm_str(value)); return FALSE; } if (match_data) { char *resolved_attr = pe_expand_re_matches(attr, match_data); if (resolved_attr) { attr = (const char *) resolved_attr; attr_allocated = TRUE; } } if (hash != NULL) { h_val = (const char *)g_hash_table_lookup(hash, attr); } if (attr_allocated) { free((char *)attr); attr = NULL; } if (value != NULL && h_val != NULL) { if (type == NULL) { if (safe_str_eq(op, "lt") || safe_str_eq(op, "lte") || safe_str_eq(op, "gt") || safe_str_eq(op, "gte")) { type = "number"; } else { type = "string"; } crm_trace("Defaulting to %s based comparison for '%s' op", type, op); } if (safe_str_eq(type, "string")) { cmp = strcasecmp(h_val, value); } else if (safe_str_eq(type, "number")) { int h_val_f = crm_parse_int(h_val, NULL); int value_f = crm_parse_int(value, NULL); if (h_val_f < value_f) { cmp = -1; } else if (h_val_f > value_f) { cmp = 1; } else { cmp = 0; } } else if (safe_str_eq(type, "version")) { cmp = compare_version(h_val, value); } } else if (value == NULL && h_val == NULL) { cmp = 0; } else if (value == NULL) { cmp = 1; } else { cmp = -1; } if (safe_str_eq(op, "defined")) { if (h_val != NULL) { accept = TRUE; } } else if (safe_str_eq(op, "not_defined")) { if (h_val == NULL) { accept = TRUE; } } else if (safe_str_eq(op, "eq")) { if ((h_val == value) || cmp == 0) { accept = TRUE; } } else if (safe_str_eq(op, "ne")) { if ((h_val == NULL && value != NULL) || (h_val != NULL && value == NULL) || cmp != 0) { accept = TRUE; } } else if (value == NULL || h_val == NULL) { /* the comparision is meaningless from this point on */ accept = FALSE; } else if (safe_str_eq(op, "lt")) { if (cmp < 0) { accept = TRUE; } } else if (safe_str_eq(op, "lte")) { if (cmp <= 0) { accept = TRUE; } } else if (safe_str_eq(op, "gt")) { if (cmp > 0) { accept = TRUE; } } else if (safe_str_eq(op, "gte")) { if (cmp >= 0) { accept = TRUE; } } return accept; } /* As per the nethack rules: * * moon period = 29.53058 days ~= 30, year = 365.2422 days * days moon phase advances on first day of year compared to preceding year * = 365.2422 - 12*29.53058 ~= 11 * years in Metonic cycle (time until same phases fall on the same days of * the month) = 18.6 ~= 19 * moon phase on first day of year (epact) ~= (11*(year%19) + 29) % 30 * (29 as initial condition) * current phase in days = first day phase + days elapsed in year * 6 moons ~= 177 days * 177 ~= 8 reported phases * 22 * + 11/22 for rounding * * 0-7, with 0: new, 4: full */ static int phase_of_the_moon(crm_time_t * now) { uint32_t epact, diy, goldn; uint32_t y; crm_time_get_ordinal(now, &y, &diy); goldn = (y % 19) + 1; epact = (11 * goldn + 18) % 30; if ((epact == 25 && goldn > 11) || epact == 24) epact++; return ((((((diy + epact) * 6) + 11) % 177) / 22) & 7); } static gboolean decodeNVpair(const char *srcstring, char separator, char **name, char **value) { int lpc = 0; int len = 0; const char *temp = NULL; CRM_ASSERT(name != NULL && value != NULL); *name = NULL; *value = NULL; crm_trace("Attempting to decode: [%s]", srcstring); if (srcstring != NULL) { len = strlen(srcstring); while (lpc <= len) { if (srcstring[lpc] == separator) { *name = calloc(1, lpc + 1); if (*name == NULL) { break; /* and return FALSE */ } memcpy(*name, srcstring, lpc); (*name)[lpc] = '\0'; /* this sucks but as the strtok manpage says.. * it *is* a bug */ len = len - lpc; len--; if (len <= 0) { *value = NULL; } else { *value = calloc(1, len + 1); if (*value == NULL) { break; /* and return FALSE */ } temp = srcstring + lpc + 1; memcpy(*value, temp, len); (*value)[len] = '\0'; } return TRUE; } lpc++; } } if (*name != NULL) { free(*name); *name = NULL; } *name = NULL; *value = NULL; return FALSE; } #define cron_check(xml_field, time_field) \ value = crm_element_value(cron_spec, xml_field); \ if(value != NULL) { \ gboolean pass = TRUE; \ decodeNVpair(value, '-', &value_low, &value_high); \ if(value_low == NULL) { \ value_low = strdup(value); \ } \ value_low_i = crm_parse_int(value_low, "0"); \ value_high_i = crm_parse_int(value_high, "-1"); \ if(value_high_i < 0) { \ if(value_low_i != time_field) { \ pass = FALSE; \ } \ } else if(value_low_i > time_field) { \ pass = FALSE; \ } else if(value_high_i < time_field) { \ pass = FALSE; \ } \ free(value_low); \ free(value_high); \ if(pass == FALSE) { \ crm_debug("Condition '%s' in %s: failed", value, xml_field); \ return pass; \ } \ crm_debug("Condition '%s' in %s: passed", value, xml_field); \ } gboolean cron_range_satisfied(crm_time_t * now, xmlNode * cron_spec) { const char *value = NULL; char *value_low = NULL; char *value_high = NULL; int value_low_i = 0; int value_high_i = 0; uint32_t h, m, s, y, d, w; CRM_CHECK(now != NULL, return FALSE); crm_time_get_timeofday(now, &h, &m, &s); cron_check("seconds", s); cron_check("minutes", m); cron_check("hours", h); crm_time_get_gregorian(now, &y, &m, &d); cron_check("monthdays", d); cron_check("months", m); cron_check("years", y); crm_time_get_ordinal(now, &y, &d); cron_check("yeardays", d); crm_time_get_isoweek(now, &y, &w, &d); cron_check("weekyears", y); cron_check("weeks", w); cron_check("weekdays", d); cron_check("moon", phase_of_the_moon(now)); return TRUE; } #define update_field(xml_field, time_fn) \ value = crm_element_value(duration_spec, xml_field); \ if(value != NULL) { \ int value_i = crm_parse_int(value, "0"); \ time_fn(end, value_i); \ } crm_time_t * parse_xml_duration(crm_time_t * start, xmlNode * duration_spec) { crm_time_t *end = NULL; const char *value = NULL; end = crm_time_new(NULL); crm_time_set(end, start); update_field("years", crm_time_add_years); update_field("months", crm_time_add_months); update_field("weeks", crm_time_add_weeks); update_field("days", crm_time_add_days); update_field("hours", crm_time_add_hours); update_field("minutes", crm_time_add_minutes); update_field("seconds", crm_time_add_seconds); return end; } gboolean test_date_expression(xmlNode * time_expr, crm_time_t * now) { crm_time_t *start = NULL; crm_time_t *end = NULL; const char *value = NULL; const char *op = crm_element_value(time_expr, "operation"); xmlNode *duration_spec = NULL; xmlNode *date_spec = NULL; gboolean passed = FALSE; crm_trace("Testing expression: %s", ID(time_expr)); duration_spec = first_named_child(time_expr, "duration"); date_spec = first_named_child(time_expr, "date_spec"); value = crm_element_value(time_expr, "start"); if (value != NULL) { start = crm_time_new(value); } value = crm_element_value(time_expr, "end"); if (value != NULL) { end = crm_time_new(value); } if (start != NULL && end == NULL && duration_spec != NULL) { end = parse_xml_duration(start, duration_spec); } if (op == NULL) { op = "in_range"; } if (safe_str_eq(op, "date_spec") || safe_str_eq(op, "in_range")) { if (start != NULL && crm_time_compare(start, now) > 0) { passed = FALSE; } else if (end != NULL && crm_time_compare(end, now) < 0) { passed = FALSE; } else if (safe_str_eq(op, "in_range")) { passed = TRUE; } else { passed = cron_range_satisfied(now, date_spec); } } else if (safe_str_eq(op, "gt") && crm_time_compare(start, now) < 0) { passed = TRUE; } else if (safe_str_eq(op, "lt") && crm_time_compare(end, now) > 0) { passed = TRUE; } else if (safe_str_eq(op, "eq") && crm_time_compare(start, now) == 0) { passed = TRUE; } else if (safe_str_eq(op, "neq") && crm_time_compare(start, now) != 0) { passed = TRUE; } crm_time_free(start); crm_time_free(end); return passed; } typedef struct sorted_set_s { int score; const char *name; const char *special_name; xmlNode *attr_set; } sorted_set_t; static gint sort_pairs(gconstpointer a, gconstpointer b) { const sorted_set_t *pair_a = a; const sorted_set_t *pair_b = b; if (a == NULL && b == NULL) { return 0; } else if (a == NULL) { return 1; } else if (b == NULL) { return -1; } if (safe_str_eq(pair_a->name, pair_a->special_name)) { return -1; } else if (safe_str_eq(pair_b->name, pair_a->special_name)) { return 1; } if (pair_a->score < pair_b->score) { return 1; } else if (pair_a->score > pair_b->score) { return -1; } return 0; } static void populate_hash(xmlNode * nvpair_list, GHashTable * hash, gboolean overwrite, xmlNode * top) { const char *name = NULL; const char *value = NULL; const char *old_value = NULL; xmlNode *list = nvpair_list; xmlNode *an_attr = NULL; name = crm_element_name(list->children); if (safe_str_eq(XML_TAG_ATTRS, name)) { list = list->children; } for (an_attr = __xml_first_child(list); an_attr != NULL; an_attr = __xml_next_element(an_attr)) { if (crm_str_eq((const char *)an_attr->name, XML_CIB_TAG_NVPAIR, TRUE)) { xmlNode *ref_nvpair = expand_idref(an_attr, top); name = crm_element_value(an_attr, XML_NVPAIR_ATTR_NAME); if (name == NULL) { name = crm_element_value(ref_nvpair, XML_NVPAIR_ATTR_NAME); } crm_trace("Setting attribute: %s", name); value = crm_element_value(an_attr, XML_NVPAIR_ATTR_VALUE); if (value == NULL) { value = crm_element_value(ref_nvpair, XML_NVPAIR_ATTR_VALUE); } if (name == NULL || value == NULL) { continue; } old_value = g_hash_table_lookup(hash, name); if (safe_str_eq(value, "#default")) { if (old_value) { crm_trace("Removing value for %s (%s)", name, value); g_hash_table_remove(hash, name); } continue; } else if (old_value == NULL) { g_hash_table_insert(hash, strdup(name), strdup(value)); } else if (overwrite) { crm_debug("Overwriting value of %s: %s -> %s", name, old_value, value); g_hash_table_replace(hash, strdup(name), strdup(value)); } } } } static xmlNode* get_versioned_rule(xmlNode * attr_set) { xmlNode * rule = NULL; xmlNode * expr = NULL; for (rule = __xml_first_child(attr_set); rule != NULL; rule = __xml_next_element(rule)) { if (crm_str_eq((const char *)rule->name, XML_TAG_RULE, TRUE)) { for (expr = __xml_first_child(rule); expr != NULL; expr = __xml_next_element(expr)) { if (find_expression_type(expr) == version_expr) { return rule; } } } } return NULL; } static gboolean versioned_attr(xmlNode * versioned_attrs, const char * name) { xmlNode *attrs = NULL; xmlNode *attr = NULL; if (!name) { return FALSE; } for (attrs = __xml_first_child(versioned_attrs); attrs != NULL; attrs = __xml_next_element(attrs)) { for (attr = __xml_first_child(attrs); attr != NULL; attr = __xml_next_element(attr)) { if (safe_str_eq(crm_element_value(attr, XML_NVPAIR_ATTR_NAME), name)) { return TRUE; } } } return FALSE; } static void add_versioned_attributes(xmlNode * attr_set, xmlNode * versioned_attrs) { xmlNode *attr_set_copy = NULL; xmlNode *rule = NULL; CRM_CHECK(versioned_attrs != NULL, return); attr_set_copy = copy_xml(attr_set); rule = get_versioned_rule(attr_set_copy); if (rule) { xmlNode *expr = __xml_first_child(rule); while (expr != NULL) { if (find_expression_type(expr) != version_expr) { xmlNode *node = expr; expr = __xml_next_element(expr); free_xml(node); } else { expr = __xml_next_element(expr); } } } else { xmlNode *attr = __xml_first_child(attr_set_copy); while (attr != NULL) { if (safe_str_eq((const char*) attr->name, XML_TAG_RULE)) { free_xml(attr_set_copy); return; } else if (!versioned_attr(versioned_attrs, crm_element_value(attr, XML_NVPAIR_ATTR_NAME))) { xmlNode *node = attr; attr = __xml_next_element(attr); free_xml(node); } else { attr = __xml_next_element(attr); } } if (!xml_has_children(attr_set_copy)) { free_xml(attr_set_copy); return; } } add_node_nocopy(versioned_attrs, NULL, attr_set_copy); } typedef struct unpack_data_s { gboolean overwrite; GHashTable *node_hash; void *hash; crm_time_t *now; xmlNode *top; } unpack_data_t; static void unpack_attr_set(gpointer data, gpointer user_data) { sorted_set_t *pair = data; unpack_data_t *unpack_data = user_data; if (test_ruleset(pair->attr_set, unpack_data->node_hash, unpack_data->now) == FALSE) { return; } if (get_versioned_rule(pair->attr_set) && !(unpack_data->node_hash && g_hash_table_lookup_extended(unpack_data->node_hash, "#ra-version", NULL, NULL))) { // we haven't actually tested versioned expressions yet return; } crm_trace("Adding attributes from %s", pair->name); populate_hash(pair->attr_set, unpack_data->hash, unpack_data->overwrite, unpack_data->top); } static void unpack_versioned_attr_set(gpointer data, gpointer user_data) { sorted_set_t *pair = data; unpack_data_t *unpack_data = user_data; if (test_ruleset(pair->attr_set, unpack_data->node_hash, unpack_data->now) == FALSE) { return; } add_versioned_attributes(pair->attr_set, unpack_data->hash); } static GListPtr make_pairs_and_populate_data(xmlNode * top, xmlNode * xml_obj, const char *set_name, GHashTable * node_hash, void * hash, const char *always_first, gboolean overwrite, crm_time_t * now, unpack_data_t * data) { GListPtr unsorted = NULL; const char *score = NULL; sorted_set_t *pair = NULL; xmlNode *attr_set = NULL; if (xml_obj == NULL) { crm_trace("No instance attributes"); return NULL; } crm_trace("Checking for attributes"); for (attr_set = __xml_first_child(xml_obj); attr_set != NULL; attr_set = __xml_next_element(attr_set)) { /* Uncertain if set_name == NULL check is strictly necessary here */ if (set_name == NULL || crm_str_eq((const char *)attr_set->name, set_name, TRUE)) { pair = NULL; attr_set = expand_idref(attr_set, top); if (attr_set == NULL) { continue; } pair = calloc(1, sizeof(sorted_set_t)); pair->name = ID(attr_set); pair->special_name = always_first; pair->attr_set = attr_set; score = crm_element_value(attr_set, XML_RULE_ATTR_SCORE); pair->score = char2score(score); unsorted = g_list_prepend(unsorted, pair); } } if (pair != NULL) { data->hash = hash; data->node_hash = node_hash; data->now = now; data->overwrite = overwrite; data->top = top; } if (unsorted) { return g_list_sort(unsorted, sort_pairs); } return NULL; } void unpack_instance_attributes(xmlNode * top, xmlNode * xml_obj, const char *set_name, GHashTable * node_hash, GHashTable * hash, const char *always_first, gboolean overwrite, crm_time_t * now) { unpack_data_t data; GListPtr pairs = make_pairs_and_populate_data(top, xml_obj, set_name, node_hash, hash, always_first, overwrite, now, &data); if (pairs) { g_list_foreach(pairs, unpack_attr_set, &data); g_list_free_full(pairs, free); } } void pe_unpack_versioned_attributes(xmlNode * top, xmlNode * xml_obj, const char *set_name, GHashTable * node_hash, xmlNode * hash, crm_time_t * now) { unpack_data_t data; GListPtr pairs = make_pairs_and_populate_data(top, xml_obj, set_name, node_hash, hash, NULL, FALSE, now, &data); if (pairs) { g_list_foreach(pairs, unpack_versioned_attr_set, &data); g_list_free_full(pairs, free); } } char * pe_expand_re_matches(const char *string, pe_re_match_data_t *match_data) { size_t len = 0; int i; const char *p, *last_match_index; char *p_dst, *result = NULL; if (!string || string[0] == '\0' || !match_data) { return NULL; } p = last_match_index = string; while (*p) { if (*p == '%' && *(p + 1) && isdigit(*(p + 1))) { i = *(p + 1) - '0'; if (match_data->nregs >= i && match_data->pmatch[i].rm_so != -1 && match_data->pmatch[i].rm_eo > match_data->pmatch[i].rm_so) { len += p - last_match_index + (match_data->pmatch[i].rm_eo - match_data->pmatch[i].rm_so); last_match_index = p + 2; } p++; } p++; } len += p - last_match_index + 1; /* FIXME: Excessive? */ if (len - 1 <= 0) { return NULL; } p_dst = result = calloc(1, len); p = string; while (*p) { if (*p == '%' && *(p + 1) && isdigit(*(p + 1))) { i = *(p + 1) - '0'; if (match_data->nregs >= i && match_data->pmatch[i].rm_so != -1 && match_data->pmatch[i].rm_eo > match_data->pmatch[i].rm_so) { /* rm_eo can be equal to rm_so, but then there is nothing to do */ int match_len = match_data->pmatch[i].rm_eo - match_data->pmatch[i].rm_so; memcpy(p_dst, match_data->string + match_data->pmatch[i].rm_so, match_len); p_dst += match_len; } p++; } else { *(p_dst) = *(p); p_dst++; } p++; } return result; } diff --git a/lrmd/remote_ctl.c b/lrmd/remote_ctl.c index 1983c880de..9b7319f3bb 100644 --- a/lrmd/remote_ctl.c +++ b/lrmd/remote_ctl.c @@ -1,526 +1,526 @@ /* * Copyright (c) 2015 David Vossel * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * */ #include #include #include #include #include #include #include #include #include #include extern GHashTable *proxy_table; void lrmd_internal_set_proxy_callback(lrmd_t * lrmd, void *userdata, void (*callback)(lrmd_t *lrmd, void *userdata, xmlNode *msg)); /* *INDENT-OFF* */ static struct crm_option long_options[] = { {"help", 0, 0, '?'}, {"verbose", 0, 0, 'V', "\t\tPrint out logs and events to screen"}, {"quiet", 0, 0, 'Q', "\t\tSuppress all output to screen"}, {"tls", 1, 0, 'S', "\t\tSet tls host to contact"}, {"tls-port", 1, 0, 'p', "\t\tUse custom tls port"}, {"node", 1, 0, 'n', "\tNode name to use for ipc proxy"}, {"api-call", 1, 0, 'c', "\tDirectly relates to lrmd api functions"}, {"-spacer-", 1, 0, '-', "\nParameters for api-call option"}, {"action", 1, 0, 'a'}, {"rsc-id", 1, 0, 'r'}, {"provider", 1, 0, 'P'}, {"class", 1, 0, 'C'}, {"type", 1, 0, 'T'}, {"timeout", 1, 0, 't'}, {"param-key", 1, 0, 'k'}, {"param-val", 1, 0, 'v'}, {"-spacer-", 1, 0, '-'}, {0, 0, 0, 0} }; /* *INDENT-ON* */ static int wait_poke = 0; static int exec_call_id = 0; static gboolean client_start(gpointer user_data); static void try_connect(void); static struct { int verbose; int quiet; int print; int interval; int timeout; int port; const char *node_name; const char *api_call; const char *rsc_id; const char *provider; const char *class; const char *type; const char *action; const char *listen; const char *tls_host; lrmd_key_value_t *params; } options; GMainLoop *mainloop = NULL; lrmd_t *lrmd_conn = NULL; static void client_exit(int rc) { lrmd_api_delete(lrmd_conn); if (proxy_table) { g_hash_table_destroy(proxy_table); proxy_table = NULL; } exit(rc); } static void client_shutdown(int nsig) { lrmd_api_delete(lrmd_conn); lrmd_conn = NULL; } static void read_events(lrmd_event_data_t * event) { if (wait_poke && event->type == lrmd_event_poke) { client_exit(PCMK_OCF_OK); } if ((event->call_id == exec_call_id) && (event->type == lrmd_event_exec_complete)) { if (event->output) { crm_info("%s", event->output); } if (event->exit_reason) { fprintf(stderr, "%s%s\n", PCMK_OCF_REASON_PREFIX, event->exit_reason); } client_exit(event->rc); } } static gboolean timeout_err(gpointer data) { crm_err("timed out in remote_client\n"); client_exit(PCMK_OCF_TIMEOUT); return FALSE; } static void connection_events(lrmd_event_data_t * event) { int rc = event->connection_rc; if (event->type != lrmd_event_connect) { /* ignore */ return; } if (!rc) { client_start(NULL); return; } else { sleep(1); try_connect(); } } static void try_connect(void) { int tries = 10; static int num_tries = 0; int rc = 0; lrmd_conn->cmds->set_callback(lrmd_conn, connection_events); for (; num_tries < tries; num_tries++) { rc = lrmd_conn->cmds->connect_async(lrmd_conn, "lrmd", 10000); if (!rc) { num_tries++; return; /* we'll hear back in async callback */ } sleep(1); } crm_err("Failed to connect to pacemaker remote.\n"); client_exit(PCMK_OCF_UNKNOWN_ERROR); } static gboolean client_start(gpointer user_data) { int rc = 0; if (!lrmd_conn->cmds->is_connected(lrmd_conn)) { try_connect(); - /* async connect, this funciton will get called back into. */ + /* async connect -- this function will get called back into */ return 0; } lrmd_conn->cmds->set_callback(lrmd_conn, read_events); if (safe_str_eq(options.api_call, "ipc_debug")) { /* Do nothing, leave connection up just for debugging ipc proxy */ return 0; } if (options.timeout) { g_timeout_add(options.timeout, timeout_err, NULL); } if (safe_str_eq(options.api_call, "metadata")) { char *output = NULL; rc = lrmd_conn->cmds->get_metadata(lrmd_conn, options.class, options.provider, options.type, &output, 0); if (rc == pcmk_ok) { printf("%s", output); free(output); client_exit(PCMK_OCF_OK); } client_exit(PCMK_OCF_UNKNOWN_ERROR); } else if (safe_str_eq(options.api_call, "poke")) { rc = lrmd_conn->cmds->poke_connection(lrmd_conn); if (rc != pcmk_ok) { client_exit(PCMK_OCF_UNKNOWN_ERROR); } wait_poke = 1; } else { lrmd_rsc_info_t *rsc_info = NULL; rsc_info = lrmd_conn->cmds->get_rsc_info(lrmd_conn, options.rsc_id, 0); if (rsc_info == NULL) { rc = lrmd_conn->cmds->register_rsc(lrmd_conn, options.rsc_id, options.class, options.provider, options.type, 0); if (rc != 0){ crm_err("failed to register resource %s with pacemaker_remote. rc: %d\n", options.rsc_id, rc); client_exit(1); } } lrmd_free_rsc_info(rsc_info); rc = lrmd_conn->cmds->exec(lrmd_conn, options.rsc_id, options.action, NULL, options.interval, options.timeout, 0, 0, options.params); if (rc > 0) { exec_call_id = rc; } else { crm_err("execution of rsc %s failed. rc = %d\n", options.rsc_id, rc); client_exit(PCMK_OCF_UNKNOWN_ERROR); } } return 0; } static int remote_proxy_dispatch_internal(const char *buffer, ssize_t length, gpointer userdata) { /* Async responses from cib and friends back to clients via pacemaker_remoted */ xmlNode *xml = NULL; remote_proxy_t *proxy = userdata; uint32_t flags; xml = string2xml(buffer); if (xml == NULL) { crm_warn("Received a NULL msg from IPC service."); return 1; } flags = crm_ipc_buffer_flags(proxy->ipc); if (flags & crm_ipc_proxied_relay_response) { crm_trace("Passing response back to %.8s on %s: %.200s - request id: %d", proxy->session_id, proxy->node_name, buffer, proxy->last_request_id); remote_proxy_relay_response(lrmd_conn, proxy->session_id, xml, proxy->last_request_id); proxy->last_request_id = 0; } else { crm_trace("Passing event back to %.8s on %s: %.200s", proxy->session_id, proxy->node_name, buffer); remote_proxy_relay_event(lrmd_conn, proxy->session_id, xml); } free_xml(xml); return 1; } static void remote_proxy_disconnected(void *userdata) { remote_proxy_t *proxy = userdata; crm_trace("destroying %p", userdata); proxy->source = NULL; proxy->ipc = NULL; remote_proxy_notify_destroy(lrmd_conn, proxy->session_id); g_hash_table_remove(proxy_table, proxy->session_id); } static remote_proxy_t * remote_proxy_new(const char *node_name, const char *session_id, const char *channel) { static struct ipc_client_callbacks proxy_callbacks = { .dispatch = remote_proxy_dispatch_internal, .destroy = remote_proxy_disconnected }; remote_proxy_t *proxy = calloc(1, sizeof(remote_proxy_t)); proxy->node_name = strdup(node_name); proxy->session_id = strdup(session_id); if (safe_str_eq(channel, CRM_SYSTEM_CRMD)) { proxy->is_local = TRUE; } else { proxy->source = mainloop_add_ipc_client(channel, G_PRIORITY_LOW, 0, proxy, &proxy_callbacks); proxy->ipc = mainloop_get_ipc_client(proxy->source); if (proxy->source == NULL) { remote_proxy_free(proxy); return NULL; } } crm_trace("created proxy session ID %s", proxy->session_id); g_hash_table_insert(proxy_table, proxy->session_id, proxy); return proxy; } static void remote_proxy_cb(lrmd_t *lrmd, void *userdata, xmlNode *msg) { const char *op = crm_element_value(msg, F_LRMD_IPC_OP); const char *session = crm_element_value(msg, F_LRMD_IPC_SESSION); int msg_id = 0; /* sessions are raw ipc connections to IPC, * all we do is proxy requests/responses exactly * like they are given to us at the ipc level. */ CRM_CHECK(op != NULL, return); CRM_CHECK(session != NULL, return); crm_element_value_int(msg, F_LRMD_IPC_MSG_ID, &msg_id); /* This is msg from remote ipc client going to real ipc server */ if (safe_str_eq(op, LRMD_IPC_OP_NEW)) { const char *channel = crm_element_value(msg, F_LRMD_IPC_IPC_SERVER); CRM_CHECK(channel != NULL, return); if (remote_proxy_new(options.node_name, session, channel) == NULL) { remote_proxy_notify_destroy(lrmd, session); } crm_info("new remote proxy client established to %s, session id %s", channel, session); } else if (safe_str_eq(op, LRMD_IPC_OP_DESTROY)) { remote_proxy_end_session(session); } else if (safe_str_eq(op, LRMD_IPC_OP_REQUEST)) { int flags = 0; xmlNode *request = get_message_xml(msg, F_LRMD_IPC_MSG); const char *name = crm_element_value(msg, F_LRMD_IPC_CLIENT); remote_proxy_t *proxy = g_hash_table_lookup(proxy_table, session); CRM_CHECK(request != NULL, return); if (proxy == NULL) { /* proxy connection no longer exists */ remote_proxy_notify_destroy(lrmd, session); return; } else if ((proxy->is_local == FALSE) && (crm_ipc_connected(proxy->ipc) == FALSE)) { remote_proxy_end_session(session); return; } proxy->last_request_id = 0; crm_element_value_int(msg, F_LRMD_IPC_MSG_FLAGS, &flags); crm_xml_add(request, XML_ACL_TAG_ROLE, "pacemaker-remote"); #if ENABLE_ACL CRM_ASSERT(options.node_name); crm_acl_get_set_user(request, F_LRMD_IPC_USER, options.node_name); #endif if (is_set(flags, crm_ipc_proxied)) { int rc = crm_ipc_send(proxy->ipc, request, flags, 5000, NULL); if(rc < 0) { xmlNode *op_reply = create_xml_node(NULL, "nack"); crm_err("Could not relay %s request %d from %s to %s for %s: %s (%d)", op, msg_id, proxy->node_name, crm_ipc_name(proxy->ipc), name, pcmk_strerror(rc), rc); /* Send a n'ack so the caller doesn't block */ crm_xml_add(op_reply, "function", __FUNCTION__); crm_xml_add_int(op_reply, "line", __LINE__); crm_xml_add_int(op_reply, "rc", rc); remote_proxy_relay_response(lrmd, session, op_reply, msg_id); free_xml(op_reply); } else { crm_trace("Relayed %s request %d from %s to %s for %s", op, msg_id, proxy->node_name, crm_ipc_name(proxy->ipc), name); proxy->last_request_id = msg_id; } } } else { crm_err("Unknown proxy operation: %s", op); } } int main(int argc, char **argv) { int option_index = 0; int argerr = 0; int flag; char *key = NULL; char *val = NULL; gboolean use_tls = FALSE; crm_trigger_t *trig; crm_set_options(NULL, "mode [options]", long_options, "Inject commands into the lrmd and watch for events\n"); while (1) { flag = crm_get_option(argc, argv, &option_index); if (flag == -1) break; switch (flag) { case '?': crm_help(flag, EX_OK); break; case 'V': options.verbose = 1; break; case 'Q': options.quiet = 1; options.verbose = 0; break; case 'n': options.node_name = optarg; break; case 'c': options.api_call = optarg; break; case 'a': options.action = optarg; break; case 'r': options.rsc_id = optarg; break; case 'P': options.provider = optarg; break; case 'C': options.class = optarg; break; case 'T': options.type = optarg; break; case 't': if(optarg) { options.timeout = atoi(optarg); } break; case 'k': key = optarg; if (key && val) { options.params = lrmd_key_value_add(options.params, key, val); key = val = NULL; } break; case 'v': val = optarg; if (key && val) { options.params = lrmd_key_value_add(options.params, key, val); key = val = NULL; } break; case 'S': options.tls_host = optarg; use_tls = TRUE; break; case 'p': if(optarg) { options.port = atoi(optarg); } use_tls = TRUE; break; default: ++argerr; break; } } if (argerr) { crm_help('?', EX_USAGE); } if (optind > argc) { ++argerr; } crm_log_init("remote_client", LOG_INFO, FALSE, options.verbose ? TRUE : FALSE, argc, argv, FALSE); /* if we can't perform an api_call or listen for events, * there is nothing to do */ if (!options.api_call ) { crm_err("Nothing to be done. Please specify 'api-call'\n"); return PCMK_OCF_UNKNOWN_ERROR; } if (!options.timeout ) { options.timeout = 20000; } if (use_tls) { if (options.node_name == NULL) { crm_err("\"node\" option required when tls is in use.\n"); return PCMK_OCF_UNKNOWN_ERROR; } proxy_table = g_hash_table_new_full(crm_strcase_hash, crm_strcase_equal, NULL, remote_proxy_free); lrmd_conn = lrmd_remote_api_new(NULL, options.tls_host ? options.tls_host : "localhost", options.port); lrmd_internal_set_proxy_callback(lrmd_conn, NULL, remote_proxy_cb); } else { lrmd_conn = lrmd_api_new(); } trig = mainloop_add_trigger(G_PRIORITY_HIGH, client_start, NULL); mainloop_set_trigger(trig); mainloop_add_signal(SIGTERM, client_shutdown); mainloop = g_main_new(FALSE); g_main_run(mainloop); client_exit(0); return 0; } diff --git a/lrmd/test.c b/lrmd/test.c index d9c6c2811b..050c659dea 100644 --- a/lrmd/test.c +++ b/lrmd/test.c @@ -1,626 +1,626 @@ /* * Copyright (c) 2012 David Vossel * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * */ #include #include #include #include #include #include #include #include #include /* *INDENT-OFF* */ static struct crm_option long_options[] = { {"help", 0, 0, '?'}, {"verbose", 0, 0, 'V', "\t\tPrint out logs and events to screen"}, {"quiet", 0, 0, 'Q', "\t\tSuppress all output to screen"}, {"tls", 0, 0, 'S', "\t\tUse tls backend for local connection"}, {"listen", 1, 0, 'l', "\tListen for a specific event string"}, {"api-call", 1, 0, 'c', "\tDirectly relates to lrmd api functions"}, {"no-wait", 0, 0, 'w', "\tMake api call and do not wait for result."}, {"is-running", 0, 0, 'R', "\tDetermine if a resource is registered and running."}, {"notify-orig", 0, 0, 'n', "\tOnly notify this client the results of an api action."}, {"notify-changes", 0, 0, 'o', "\tOnly notify client changes to recurring operations."}, {"-spacer-", 1, 0, '-', "\nParameters for api-call option"}, {"action", 1, 0, 'a'}, {"rsc-id", 1, 0, 'r'}, {"cancel-call-id", 1, 0, 'x'}, {"provider", 1, 0, 'P'}, {"class", 1, 0, 'C'}, {"type", 1, 0, 'T'}, {"interval", 1, 0, 'i'}, {"timeout", 1, 0, 't'}, {"start-delay", 1, 0, 's'}, {"param-key", 1, 0, 'k'}, {"param-val", 1, 0, 'v'}, {"-spacer-", 1, 0, '-'}, {0, 0, 0, 0} }; /* *INDENT-ON* */ cib_t *cib_conn = NULL; static int exec_call_id = 0; static int exec_call_opts = 0; extern void cleanup_alloc_calculations(pe_working_set_t * data_set); static gboolean start_test(gpointer user_data); static void try_connect(void); static struct { int verbose; int quiet; int print; int interval; int timeout; int start_delay; int cancel_call_id; int no_wait; int is_running; int no_connect; const char *api_call; const char *rsc_id; const char *provider; const char *class; const char *type; const char *action; const char *listen; lrmd_key_value_t *params; } options; GMainLoop *mainloop = NULL; lrmd_t *lrmd_conn = NULL; static char event_buf_v0[1024]; static void test_exit(int rc) { lrmd_api_delete(lrmd_conn); crm_exit(rc); } #define print_result(result) \ if (!options.quiet) { \ result; \ } \ #define report_event(event) \ snprintf(event_buf_v0, sizeof(event_buf_v0), "NEW_EVENT event_type:%s rsc_id:%s action:%s rc:%s op_status:%s", \ lrmd_event_type2str(event->type), \ event->rsc_id, \ event->op_type ? event->op_type : "none", \ services_ocf_exitcode_str(event->rc), \ services_lrm_status_str(event->op_status)); \ crm_info("%s", event_buf_v0);; static void test_shutdown(int nsig) { lrmd_api_delete(lrmd_conn); lrmd_conn = NULL; } static void read_events(lrmd_event_data_t * event) { report_event(event); if (options.listen) { if (safe_str_eq(options.listen, event_buf_v0)) { print_result(printf("LISTEN EVENT SUCCESSFUL\n")); test_exit(0); } } if (exec_call_id && (event->call_id == exec_call_id)) { if (event->op_status == 0 && event->rc == 0) { print_result(printf("API-CALL SUCCESSFUL for 'exec'\n")); } else { print_result(printf("API-CALL FAILURE for 'exec', rc:%d lrmd_op_status:%s\n", event->rc, services_lrm_status_str(event->op_status))); test_exit(-1); } if (!options.listen) { test_exit(0); } } } static gboolean timeout_err(gpointer data) { print_result(printf("LISTEN EVENT FAILURE - timeout occurred, never found.\n")); test_exit(-1); return FALSE; } static void connection_events(lrmd_event_data_t * event) { int rc = event->connection_rc; if (event->type != lrmd_event_connect) { /* ignore */ return; } if (!rc) { crm_info("lrmd client connection established"); start_test(NULL); return; } else { sleep(1); try_connect(); crm_notice("lrmd client connection failed"); } } static void try_connect(void) { int tries = 10; static int num_tries = 0; int rc = 0; lrmd_conn->cmds->set_callback(lrmd_conn, connection_events); for (; num_tries < tries; num_tries++) { rc = lrmd_conn->cmds->connect_async(lrmd_conn, "lrmd", 3000); if (!rc) { return; /* we'll hear back in async callback */ } sleep(1); } print_result(printf("API CONNECTION FAILURE\n")); test_exit(-1); } static gboolean start_test(gpointer user_data) { int rc = 0; if (!options.no_connect) { if (!lrmd_conn->cmds->is_connected(lrmd_conn)) { try_connect(); - /* async connect, this funciton will get called back into. */ + /* async connect -- this function will get called back into */ return 0; } } lrmd_conn->cmds->set_callback(lrmd_conn, read_events); if (options.timeout) { g_timeout_add(options.timeout, timeout_err, NULL); } if (!options.api_call) { return 0; } if (safe_str_eq(options.api_call, "exec")) { rc = lrmd_conn->cmds->exec(lrmd_conn, options.rsc_id, options.action, NULL, options.interval, options.timeout, options.start_delay, exec_call_opts, options.params); if (rc > 0) { exec_call_id = rc; print_result(printf("API-CALL 'exec' action pending, waiting on response\n")); } } else if (safe_str_eq(options.api_call, "register_rsc")) { rc = lrmd_conn->cmds->register_rsc(lrmd_conn, options.rsc_id, options.class, options.provider, options.type, 0); } else if (safe_str_eq(options.api_call, "get_rsc_info")) { lrmd_rsc_info_t *rsc_info; rsc_info = lrmd_conn->cmds->get_rsc_info(lrmd_conn, options.rsc_id, 0); if (rsc_info) { print_result(printf("RSC_INFO: id:%s class:%s provider:%s type:%s\n", rsc_info->id, rsc_info->class, rsc_info->provider ? rsc_info->provider : "", rsc_info->type)); lrmd_free_rsc_info(rsc_info); rc = pcmk_ok; } else { rc = -1; } } else if (safe_str_eq(options.api_call, "unregister_rsc")) { rc = lrmd_conn->cmds->unregister_rsc(lrmd_conn, options.rsc_id, 0); } else if (safe_str_eq(options.api_call, "cancel")) { rc = lrmd_conn->cmds->cancel(lrmd_conn, options.rsc_id, options.action, options.interval); } else if (safe_str_eq(options.api_call, "metadata")) { char *output = NULL; rc = lrmd_conn->cmds->get_metadata(lrmd_conn, options.class, options.provider, options.type, &output, 0); if (rc == pcmk_ok) { print_result(printf("%s", output)); free(output); } } else if (safe_str_eq(options.api_call, "list_agents")) { lrmd_list_t *list = NULL; lrmd_list_t *iter = NULL; rc = lrmd_conn->cmds->list_agents(lrmd_conn, &list, options.class, options.provider); if (rc > 0) { print_result(printf("%d agents found\n", rc)); for (iter = list; iter != NULL; iter = iter->next) { print_result(printf("%s\n", iter->val)); } lrmd_list_freeall(list); rc = 0; } else { print_result(printf("API_CALL FAILURE - no agents found\n")); rc = -1; } } else if (safe_str_eq(options.api_call, "list_ocf_providers")) { lrmd_list_t *list = NULL; lrmd_list_t *iter = NULL; rc = lrmd_conn->cmds->list_ocf_providers(lrmd_conn, options.type, &list); if (rc > 0) { print_result(printf("%d providers found\n", rc)); for (iter = list; iter != NULL; iter = iter->next) { print_result(printf("%s\n", iter->val)); } lrmd_list_freeall(list); rc = 0; } else { print_result(printf("API_CALL FAILURE - no providers found\n")); rc = -1; } } else if (safe_str_eq(options.api_call, "list_standards")) { lrmd_list_t *list = NULL; lrmd_list_t *iter = NULL; rc = lrmd_conn->cmds->list_standards(lrmd_conn, &list); if (rc > 0) { print_result(printf("%d standards found\n", rc)); for (iter = list; iter != NULL; iter = iter->next) { print_result(printf("%s\n", iter->val)); } lrmd_list_freeall(list); rc = 0; } else { print_result(printf("API_CALL FAILURE - no providers found\n")); rc = -1; } } else if (options.api_call) { print_result(printf("API-CALL FAILURE unknown action '%s'\n", options.action)); test_exit(-1); } if (rc < 0) { print_result(printf("API-CALL FAILURE for '%s' api_rc:%d\n", options.api_call, rc)); test_exit(-1); } if (options.api_call && rc == pcmk_ok) { print_result(printf("API-CALL SUCCESSFUL for '%s'\n", options.api_call)); if (!options.listen) { test_exit(0); } } if (options.no_wait) { /* just make the call and exit regardless of anything else. */ test_exit(0); } return 0; } static resource_t * find_rsc_or_clone(const char *rsc, pe_working_set_t * data_set) { resource_t *the_rsc = pe_find_resource(data_set->resources, rsc); if (the_rsc == NULL) { char *as_clone = crm_concat(rsc, "0", ':'); the_rsc = pe_find_resource(data_set->resources, as_clone); free(as_clone); } return the_rsc; } static int generate_params(void) { int rc = 0; pe_working_set_t data_set; xmlNode *cib_xml_copy = NULL; resource_t *rsc = NULL; GHashTable *params = NULL; GHashTable *meta = NULL; GHashTableIter iter; if (options.params) { return 0; } set_working_set_defaults(&data_set); cib_conn = cib_new(); rc = cib_conn->cmds->signon(cib_conn, "lrmd_test", cib_query); if (rc != pcmk_ok) { crm_err("Error signing on to the CIB service: %s\n", pcmk_strerror(rc)); rc = -1; goto param_gen_bail; } rc = cib_conn->cmds->query(cib_conn, NULL, &cib_xml_copy, cib_scope_local | cib_sync_call); if (rc != pcmk_ok) { crm_err("Error retrieving cib copy: %s (%d)", pcmk_strerror(rc), rc); goto param_gen_bail; } else if (cib_xml_copy == NULL) { rc = -ENODATA; crm_err("Error retrieving cib copy: %s (%d)", pcmk_strerror(rc), rc); goto param_gen_bail; } if (cli_config_update(&cib_xml_copy, NULL, FALSE) == FALSE) { crm_err("Error updating cib configuration"); rc = -1; goto param_gen_bail; } data_set.input = cib_xml_copy; data_set.now = crm_time_new(NULL); cluster_status(&data_set); if (options.rsc_id) { rsc = find_rsc_or_clone(options.rsc_id, &data_set); } if (!rsc) { crm_err("Resource does not exist in config"); rc = -1; goto param_gen_bail; } params = g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); meta = g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); get_rsc_attributes(params, rsc, NULL, &data_set); get_meta_attributes(meta, rsc, NULL, &data_set); if (params) { char *key = NULL; char *value = NULL; g_hash_table_iter_init(&iter, params); while (g_hash_table_iter_next(&iter, (gpointer *) & key, (gpointer *) & value)) { options.params = lrmd_key_value_add(options.params, key, value); } g_hash_table_destroy(params); } if (meta) { char *key = NULL; char *value = NULL; g_hash_table_iter_init(&iter, meta); while (g_hash_table_iter_next(&iter, (gpointer *) & key, (gpointer *) & value)) { char *crm_name = crm_meta_name(key); options.params = lrmd_key_value_add(options.params, crm_name, value); free(crm_name); } g_hash_table_destroy(meta); } param_gen_bail: cleanup_alloc_calculations(&data_set); return rc; } int main(int argc, char **argv) { int option_index = 0; int argerr = 0; int flag; char *key = NULL; char *val = NULL; gboolean use_tls = FALSE; crm_trigger_t *trig; crm_set_options(NULL, "mode [options]", long_options, "Inject commands into the lrmd and watch for events\n"); while (1) { flag = crm_get_option(argc, argv, &option_index); if (flag == -1) break; switch (flag) { case '?': crm_help(flag, EX_OK); break; case 'V': options.verbose = 1; break; case 'Q': options.quiet = 1; options.verbose = 0; break; case 'l': options.listen = optarg; break; case 'w': options.no_wait = 1; break; case 'R': options.is_running = 1; break; case 'n': exec_call_opts = lrmd_opt_notify_orig_only; break; case 'o': exec_call_opts = lrmd_opt_notify_changes_only; break; case 'c': options.api_call = optarg; break; case 'a': options.action = optarg; break; case 'r': options.rsc_id = optarg; break; case 'x': if(optarg) { options.cancel_call_id = atoi(optarg); } break; case 'P': options.provider = optarg; break; case 'C': options.class = optarg; break; case 'T': options.type = optarg; break; case 'i': if(optarg) { options.interval = atoi(optarg); } break; case 't': if(optarg) { options.timeout = atoi(optarg); } break; case 's': if(optarg) { options.start_delay = atoi(optarg); } break; case 'k': key = optarg; if (key && val) { options.params = lrmd_key_value_add(options.params, key, val); key = val = NULL; } break; case 'v': val = optarg; if (key && val) { options.params = lrmd_key_value_add(options.params, key, val); key = val = NULL; } break; case 'S': use_tls = TRUE; break; default: ++argerr; break; } } if (argerr) { crm_help('?', EX_USAGE); } if (optind > argc) { ++argerr; } if (!options.listen && (safe_str_eq(options.api_call, "metadata") || safe_str_eq(options.api_call, "list_agents") || safe_str_eq(options.api_call, "list_standards") || safe_str_eq(options.api_call, "list_ocf_providers"))) { options.no_connect = 1; } crm_log_init("lrmd_ctest", LOG_INFO, TRUE, options.verbose ? TRUE : FALSE, argc, argv, FALSE); if (options.is_running) { if (!options.timeout) { options.timeout = 30000; } options.interval = 0; if (!options.rsc_id) { crm_err("rsc-id must be given when is-running is used"); test_exit(-1); } if (generate_params()) { print_result(printf ("Failed to retrieve rsc parameters from cib, can not determine if rsc is running.\n")); test_exit(-1); } options.api_call = "exec"; options.action = "monitor"; exec_call_opts = lrmd_opt_notify_orig_only; } /* if we can't perform an api_call or listen for events, * there is nothing to do */ if (!options.api_call && !options.listen) { crm_err("Nothing to be done. Please specify 'api-call' and/or 'listen'"); return 0; } if (use_tls) { lrmd_conn = lrmd_remote_api_new(NULL, "localhost", 0); } else { lrmd_conn = lrmd_api_new(); } trig = mainloop_add_trigger(G_PRIORITY_HIGH, start_test, NULL); mainloop_set_trigger(trig); mainloop_add_signal(SIGTERM, test_shutdown); crm_info("Starting"); mainloop = g_main_new(FALSE); g_main_run(mainloop); if (cib_conn != NULL) { cib_conn->cmds->signoff(cib_conn); cib_delete(cib_conn); } test_exit(0); return 0; } diff --git a/pengine/graph.c b/pengine/graph.c index 5b00e48a50..a713c71c1e 100644 --- a/pengine/graph.c +++ b/pengine/graph.c @@ -1,1555 +1,1555 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include void update_colo_start_chain(action_t * action); gboolean rsc_update_action(action_t * first, action_t * then, enum pe_ordering type); static enum pe_action_flags get_action_flags(action_t * action, node_t * node) { enum pe_action_flags flags = action->flags; if (action->rsc) { flags = action->rsc->cmds->action_flags(action, NULL); if (action->rsc->variant >= pe_clone && node) { /* We only care about activity on $node */ enum pe_action_flags clone_flags = action->rsc->cmds->action_flags(action, node); /* Go to great lengths to ensure the correct value for pe_action_runnable... * * If we are a clone, then for _ordering_ constraints, it's only relevant * if we are runnable _anywhere_. * * This only applies to _runnable_ though, and only for ordering constraints. * If this function is ever used during colocation, then we'll need additional logic * * Not very satisfying, but it's logical and appears to work well. */ if (is_not_set(clone_flags, pe_action_runnable) && is_set(flags, pe_action_runnable)) { pe_rsc_trace(action->rsc, "Fixing up runnable flag for %s", action->uuid); set_bit(clone_flags, pe_action_runnable); } flags = clone_flags; } } return flags; } static char * convert_non_atomic_uuid(char *old_uuid, resource_t * rsc, gboolean allow_notify, gboolean free_original) { int interval = 0; char *uuid = NULL; char *rid = NULL; char *raw_task = NULL; int task = no_action; CRM_ASSERT(rsc); pe_rsc_trace(rsc, "Processing %s", old_uuid); if (old_uuid == NULL) { return NULL; } else if (strstr(old_uuid, "notify") != NULL) { goto done; /* no conversion */ } else if (rsc->variant < pe_group) { goto done; /* no conversion */ } CRM_ASSERT(parse_op_key(old_uuid, &rid, &raw_task, &interval)); if (interval > 0) { goto done; /* no conversion */ } task = text2task(raw_task); switch (task) { case stop_rsc: case start_rsc: case action_notify: case action_promote: case action_demote: break; case stopped_rsc: case started_rsc: case action_notified: case action_promoted: case action_demoted: task--; break; case monitor_rsc: case shutdown_crm: case stonith_node: task = no_action; break; default: crm_err("Unknown action: %s", raw_task); task = no_action; break; } if (task != no_action) { if (is_set(rsc->flags, pe_rsc_notify) && allow_notify) { uuid = generate_notify_key(rid, "confirmed-post", task2text(task + 1)); } else { uuid = generate_op_key(rid, task2text(task + 1), 0); } pe_rsc_trace(rsc, "Converted %s -> %s", old_uuid, uuid); } done: if (uuid == NULL) { uuid = strdup(old_uuid); } if (free_original) { free(old_uuid); } free(raw_task); free(rid); return uuid; } static action_t * rsc_expand_action(action_t * action) { action_t *result = action; if (action->rsc && action->rsc->variant >= pe_group) { /* Expand 'start' -> 'started' */ char *uuid = NULL; gboolean notify = FALSE; if (action->rsc->parent == NULL) { - /* Only outter-most resources have notification actions */ + /* Only outermost resources have notification actions */ notify = is_set(action->rsc->flags, pe_rsc_notify); } uuid = convert_non_atomic_uuid(action->uuid, action->rsc, notify, FALSE); if (uuid) { pe_rsc_trace(action->rsc, "Converting %s to %s %d", action->uuid, uuid, is_set(action->rsc->flags, pe_rsc_notify)); result = find_first_action(action->rsc->actions, uuid, NULL, NULL); if (result == NULL) { crm_err("Couldn't expand %s", action->uuid); result = action; } free(uuid); } } return result; } static enum pe_graph_flags graph_update_action(action_t * first, action_t * then, node_t * node, enum pe_action_flags flags, enum pe_ordering type) { enum pe_graph_flags changed = pe_graph_none; gboolean processed = FALSE; /* TODO: Do as many of these in parallel as possible */ if (type & pe_order_implies_then) { processed = TRUE; if (then->rsc) { changed |= then->rsc->cmds->update_actions(first, then, node, flags & pe_action_optional, pe_action_optional, pe_order_implies_then); } else if (is_set(flags, pe_action_optional) == FALSE) { if (update_action_flags(then, pe_action_optional | pe_action_clear)) { changed |= pe_graph_updated_then; } } if (changed) { pe_rsc_trace(then->rsc, "implies right: %s then %s: changed", first->uuid, then->uuid); } else { crm_trace("implies right: %s then %s %p", first->uuid, then->uuid, then->rsc); } } if ((type & pe_order_restart) && then->rsc) { enum pe_action_flags restart = (pe_action_optional | pe_action_runnable); processed = TRUE; changed |= then->rsc->cmds->update_actions(first, then, node, flags, restart, pe_order_restart); if (changed) { pe_rsc_trace(then->rsc, "restart: %s then %s: changed", first->uuid, then->uuid); } else { crm_trace("restart: %s then %s", first->uuid, then->uuid); } } if (type & pe_order_implies_first) { processed = TRUE; if (first->rsc) { changed |= first->rsc->cmds->update_actions(first, then, node, flags, pe_action_optional, pe_order_implies_first); } else if (is_set(flags, pe_action_optional) == FALSE) { if (update_action_flags(first, pe_action_runnable | pe_action_clear)) { changed |= pe_graph_updated_first; } } if (changed) { pe_rsc_trace(then->rsc, "implies left: %s then %s: changed", first->uuid, then->uuid); } else { crm_trace("implies left: %s then %s", first->uuid, then->uuid); } } if (type & pe_order_implies_first_master) { processed = TRUE; if (then->rsc) { changed |= then->rsc->cmds->update_actions(first, then, node, flags & pe_action_optional, pe_action_optional, pe_order_implies_first_master); } if (changed) { pe_rsc_trace(then->rsc, "implies left when right rsc is Master role: %s then %s: changed", first->uuid, then->uuid); } else { crm_trace("implies left when right rsc is Master role: %s then %s", first->uuid, then->uuid); } } if (type & pe_order_one_or_more) { processed = TRUE; if (then->rsc) { changed |= then->rsc->cmds->update_actions(first, then, node, flags, pe_action_runnable, pe_order_one_or_more); } else if (is_set(flags, pe_action_runnable)) { /* alright. a "first" action is considered runnable, incremente * the 'runnable_before' counter */ then->runnable_before++; /* if the runnable before count for then exceeds the required number * of "before" runnable actions... mark then as runnable */ if (then->runnable_before >= then->required_runnable_before) { if (update_action_flags(then, pe_action_runnable)) { changed |= pe_graph_updated_then; } } } if (changed) { pe_rsc_trace(then->rsc, "runnable_one_or_more: %s then %s: changed", first->uuid, then->uuid); } else { crm_trace("runnable_one_or_more: %s then %s", first->uuid, then->uuid); } } if (type & pe_order_runnable_left) { processed = TRUE; if (then->rsc) { changed |= then->rsc->cmds->update_actions(first, then, node, flags, pe_action_runnable, pe_order_runnable_left); } else if (is_set(flags, pe_action_runnable) == FALSE) { if (update_action_flags(then, pe_action_runnable | pe_action_clear)) { changed |= pe_graph_updated_then; } } if (changed) { pe_rsc_trace(then->rsc, "runnable: %s then %s: changed", first->uuid, then->uuid); } else { crm_trace("runnable: %s then %s", first->uuid, then->uuid); } } if (type & pe_order_implies_first_migratable) { processed = TRUE; if (then->rsc) { changed |= then->rsc->cmds->update_actions(first, then, node, flags, pe_action_optional, pe_order_implies_first_migratable); } if (changed) { pe_rsc_trace(then->rsc, "optional: %s then %s: changed", first->uuid, then->uuid); } else { crm_trace("optional: %s then %s", first->uuid, then->uuid); } } if (type & pe_order_pseudo_left) { processed = TRUE; if (then->rsc) { changed |= then->rsc->cmds->update_actions(first, then, node, flags, pe_action_optional, pe_order_pseudo_left); } if (changed) { pe_rsc_trace(then->rsc, "optional: %s then %s: changed", first->uuid, then->uuid); } else { crm_trace("optional: %s then %s", first->uuid, then->uuid); } } if (type & pe_order_optional) { processed = TRUE; if (then->rsc) { changed |= then->rsc->cmds->update_actions(first, then, node, flags, pe_action_runnable, pe_order_optional); } if (changed) { pe_rsc_trace(then->rsc, "optional: %s then %s: changed", first->uuid, then->uuid); } else { crm_trace("optional: %s then %s", first->uuid, then->uuid); } } if (type & pe_order_asymmetrical) { processed = TRUE; if (then->rsc) { changed |= then->rsc->cmds->update_actions(first, then, node, flags, pe_action_runnable, pe_order_asymmetrical); } if (changed) { pe_rsc_trace(then->rsc, "asymmetrical: %s then %s: changed", first->uuid, then->uuid); } else { crm_trace("asymmetrical: %s then %s", first->uuid, then->uuid); } } if ((first->flags & pe_action_runnable) && (type & pe_order_implies_then_printed) && (flags & pe_action_optional) == 0) { processed = TRUE; crm_trace("%s implies %s printed", first->uuid, then->uuid); update_action_flags(then, pe_action_print_always); /* dont care about changed */ } if ((type & pe_order_implies_first_printed) && (flags & pe_action_optional) == 0) { processed = TRUE; crm_trace("%s implies %s printed", then->uuid, first->uuid); update_action_flags(first, pe_action_print_always); /* dont care about changed */ } if ((type & pe_order_implies_then || type & pe_order_implies_first || type & pe_order_restart) && first->rsc && safe_str_eq(first->task, RSC_STOP) && is_not_set(first->rsc->flags, pe_rsc_managed) && is_set(first->rsc->flags, pe_rsc_block) && is_not_set(first->flags, pe_action_runnable)) { if (update_action_flags(then, pe_action_runnable | pe_action_clear)) { changed |= pe_graph_updated_then; } if (changed) { pe_rsc_trace(then->rsc, "unmanaged left: %s then %s: changed", first->uuid, then->uuid); } else { crm_trace("unmanaged left: %s then %s", first->uuid, then->uuid); } } if (processed == FALSE) { crm_trace("Constraint 0x%.6x not applicable", type); } return changed; } static void mark_start_blocked(resource_t *rsc) { GListPtr gIter = rsc->actions; for (; gIter != NULL; gIter = gIter->next) { action_t *action = (action_t *) gIter->data; if (safe_str_neq(action->task, RSC_START)) { continue; } if (is_set(action->flags, pe_action_runnable)) { clear_bit(action->flags, pe_action_runnable); update_colo_start_chain(action); update_action(action); } } } void update_colo_start_chain(action_t *action) { GListPtr gIter = NULL; resource_t *rsc = NULL; if (is_not_set(action->flags, pe_action_runnable) && safe_str_eq(action->task, RSC_START)) { rsc = uber_parent(action->rsc); } if (rsc == NULL || rsc->rsc_cons_lhs == NULL) { return; } /* if rsc has children, all the children need to have start set to * unrunnable before we follow the colo chain for the parent. */ for (gIter = rsc->children; gIter != NULL; gIter = gIter->next) { resource_t *child = (resource_t *)gIter->data; action_t *start = find_first_action(child->actions, NULL, RSC_START, NULL); if (start == NULL || is_set(start->flags, pe_action_runnable)) { return; } } for (gIter = rsc->rsc_cons_lhs; gIter != NULL; gIter = gIter->next) { rsc_colocation_t *colocate_with = (rsc_colocation_t *)gIter->data; if (colocate_with->score == INFINITY) { mark_start_blocked(colocate_with->rsc_lh); } } } gboolean update_action(action_t * then) { GListPtr lpc = NULL; enum pe_graph_flags changed = pe_graph_none; int last_flags = then->flags; crm_trace("Processing %s (%s %s %s)", then->uuid, is_set(then->flags, pe_action_optional) ? "optional" : "required", is_set(then->flags, pe_action_runnable) ? "runnable" : "unrunnable", is_set(then->flags, pe_action_pseudo) ? "pseudo" : then->node ? then->node->details->uname : ""); if (is_set(then->flags, pe_action_requires_any)) { /* initialize current known runnable before actions to 0 * from here as graph_update_action is called for each of * then's before actions, this number will increment as * runnable 'first' actions are encountered */ then->runnable_before = 0; /* for backwards compatibility with previous options that use * the 'requires_any' flag, initialize required to 1 if it is * not set. */ if (then->required_runnable_before == 0) { then->required_runnable_before = 1; } clear_bit(then->flags, pe_action_runnable); /* We are relying on the pe_order_one_or_more clause of * graph_update_action(), called as part of the: * * 'if (first == other->action)' * * block below, to set this back if appropriate */ } for (lpc = then->actions_before; lpc != NULL; lpc = lpc->next) { action_wrapper_t *other = (action_wrapper_t *) lpc->data; action_t *first = other->action; node_t *then_node = then->node; node_t *first_node = first->node; enum pe_action_flags then_flags = 0; enum pe_action_flags first_flags = 0; if (first->rsc && first->rsc->variant == pe_group && safe_str_eq(first->task, RSC_START)) { first_node = first->rsc->fns->location(first->rsc, NULL, FALSE); if (first_node) { crm_trace("First: Found node %s for %s", first_node->details->uname, first->uuid); } } if (then->rsc && then->rsc->variant == pe_group && safe_str_eq(then->task, RSC_START)) { then_node = then->rsc->fns->location(then->rsc, NULL, FALSE); if (then_node) { crm_trace("Then: Found node %s for %s", then_node->details->uname, then->uuid); } } /* Disable constraint if it only applies when on same node, but isn't */ if (is_set(other->type, pe_order_same_node) && (first_node->details != then_node->details)) { crm_trace("Disabled constraint %s on %s -> %s on %s", other->action->uuid, first_node->details->uname, then->uuid, then_node->details->uname); other->type = pe_order_none; continue; } clear_bit(changed, pe_graph_updated_first); if (first->rsc != then->rsc && first->rsc != NULL && then->rsc != NULL && first->rsc != then->rsc->parent) { first = rsc_expand_action(first); } if (first != other->action) { crm_trace("Ordering %s after %s instead of %s", then->uuid, first->uuid, other->action->uuid); } first_flags = get_action_flags(first, then_node); then_flags = get_action_flags(then, first_node); crm_trace("Checking %s (%s %s %s) against %s (%s %s %s) filter=0x%.6x type=0x%.6x", then->uuid, is_set(then_flags, pe_action_optional) ? "optional" : "required", is_set(then_flags, pe_action_runnable) ? "runnable" : "unrunnable", is_set(then_flags, pe_action_pseudo) ? "pseudo" : then->node ? then->node->details-> uname : "", first->uuid, is_set(first_flags, pe_action_optional) ? "optional" : "required", is_set(first_flags, pe_action_runnable) ? "runnable" : "unrunnable", is_set(first_flags, pe_action_pseudo) ? "pseudo" : first->node ? first->node->details-> uname : "", first_flags, other->type); if (first == other->action) { /* * 'first' was not expanded (ie. from 'start' to 'running'), which could mean it: * - has no associated resource, * - was a primitive, * - was pre-expanded (ie. 'running' instead of 'start') * * The third argument here to graph_update_action() is a node which is used under two conditions: * - Interleaving, in which case first->node and * then->node are equal (and NULL) * - If 'then' is a clone, to limit the scope of the * constraint to instances on the supplied node * */ int otype = other->type; node_t *node = then->node; if(is_set(otype, pe_order_implies_then_on_node)) { /* Normally we want the _whole_ 'then' clone to * restart if 'first' is restarted, so then->node is * needed. * * However for unfencing, we want to limit this to * instances on the same node as 'first' (the * unfencing operation), so first->node is supplied. * * Swap the node, from then on we can can treat it * like any other 'pe_order_implies_then' */ clear_bit(otype, pe_order_implies_then_on_node); set_bit(otype, pe_order_implies_then); node = first->node; } clear_bit(first_flags, pe_action_pseudo); changed |= graph_update_action(first, then, node, first_flags, otype); /* 'first' was for a complex resource (clone, group, etc), * create a new dependency if necessary */ } else if (order_actions(first, then, other->type)) { /* This was the first time 'first' and 'then' were associated, * start again to get the new actions_before list */ changed |= (pe_graph_updated_then | pe_graph_disable); } if (changed & pe_graph_disable) { crm_trace("Disabled constraint %s -> %s", other->action->uuid, then->uuid); clear_bit(changed, pe_graph_disable); other->type = pe_order_none; } if (changed & pe_graph_updated_first) { GListPtr lpc2 = NULL; crm_trace("Updated %s (first %s %s %s), processing dependents ", first->uuid, is_set(first->flags, pe_action_optional) ? "optional" : "required", is_set(first->flags, pe_action_runnable) ? "runnable" : "unrunnable", is_set(first->flags, pe_action_pseudo) ? "pseudo" : first->node ? first->node->details-> uname : ""); for (lpc2 = first->actions_after; lpc2 != NULL; lpc2 = lpc2->next) { action_wrapper_t *other = (action_wrapper_t *) lpc2->data; update_action(other->action); } update_action(first); } } if (is_set(then->flags, pe_action_requires_any)) { if (last_flags != then->flags) { changed |= pe_graph_updated_then; } else { clear_bit(changed, pe_graph_updated_then); } } if (changed & pe_graph_updated_then) { crm_trace("Updated %s (then %s %s %s), processing dependents ", then->uuid, is_set(then->flags, pe_action_optional) ? "optional" : "required", is_set(then->flags, pe_action_runnable) ? "runnable" : "unrunnable", is_set(then->flags, pe_action_pseudo) ? "pseudo" : then->node ? then->node->details-> uname : ""); if (is_set(last_flags, pe_action_runnable) && is_not_set(then->flags, pe_action_runnable)) { update_colo_start_chain(then); } update_action(then); for (lpc = then->actions_after; lpc != NULL; lpc = lpc->next) { action_wrapper_t *other = (action_wrapper_t *) lpc->data; update_action(other->action); } } return FALSE; } gboolean shutdown_constraints(node_t * node, action_t * shutdown_op, pe_working_set_t * data_set) { /* add the stop to the before lists so it counts as a pre-req * for the shutdown */ GListPtr lpc = NULL; for (lpc = data_set->actions; lpc != NULL; lpc = lpc->next) { action_t *action = (action_t *) lpc->data; if (action->rsc == NULL || action->node == NULL) { continue; } else if (action->node->details != node->details) { continue; } else if (is_set(action->rsc->flags, pe_rsc_maintenance)) { pe_rsc_trace(action->rsc, "Skipping %s: maintenance mode", action->uuid); continue; } else if (node->details->maintenance) { pe_rsc_trace(action->rsc, "Skipping %s: node %s is in maintenance mode", action->uuid, node->details->uname); continue; } else if (safe_str_neq(action->task, RSC_STOP)) { continue; } else if (is_not_set(action->rsc->flags, pe_rsc_managed) && is_not_set(action->rsc->flags, pe_rsc_block)) { /* * If another action depends on this one, we may still end up blocking */ pe_rsc_trace(action->rsc, "Skipping %s: unmanaged", action->uuid); continue; } pe_rsc_trace(action->rsc, "Ordering %s before shutdown on %s", action->uuid, node->details->uname); pe_clear_action_bit(action, pe_action_optional); custom_action_order(action->rsc, NULL, action, NULL, strdup(CRM_OP_SHUTDOWN), shutdown_op, pe_order_optional | pe_order_runnable_left, data_set); } return TRUE; } /*! * \internal * \brief Order all actions appropriately relative to a fencing operation * * Ensure start operations of affected resources are ordered after fencing, * imply stop and demote operations of affected resources by marking them as * pseudo-actions, etc. * * \param[in] node Node to be fenced * \param[in] stonith_op Fencing operation * \param[in/out] data_set Working set of cluster */ gboolean stonith_constraints(node_t * node, action_t * stonith_op, pe_working_set_t * data_set) { GListPtr r = NULL; CRM_CHECK(stonith_op != NULL, return FALSE); for (r = data_set->resources; r != NULL; r = r->next) { resource_t *rsc = (resource_t *) r->data; if ((stonith_op->rsc == NULL) || ((stonith_op->rsc != rsc) && (stonith_op->rsc != rsc->container))) { rsc_stonith_ordering(rsc, stonith_op, data_set); } } return TRUE; } static node_t * get_router_node(action_t *action) { node_t *began_on = NULL; node_t *ended_on = NULL; node_t *router_node = NULL; if (safe_str_eq(action->task, CRM_OP_FENCE) || is_remote_node(action->node) == FALSE) { return NULL; } CRM_ASSERT(action->node->details->remote_rsc != NULL); if (action->node->details->remote_rsc->running_on) { began_on = action->node->details->remote_rsc->running_on->data; } ended_on = action->node->details->remote_rsc->allocated_to; /* if there is only one location to choose from, * this is easy. Check for those conditions first */ if (!began_on || !ended_on) { /* remote rsc is either shutting down or starting up */ return began_on ? began_on : ended_on; } else if (began_on->details == ended_on->details) { /* remote rsc didn't move nodes. */ return began_on; } /* If we have get here, we know the remote resource * began on one node and is moving to another node. * * This means some actions will get routed through the cluster * node the connection rsc began on, and others are routed through * the cluster node the connection rsc ends up on. * * 1. stop, demote, migrate actions of resources living in the remote * node _MUST_ occur _BEFORE_ the connection can move (these actions * are all required before the remote rsc stop action can occur.) In * this case, we know these actions have to be routed through the initial * cluster node the connection resource lived on before the move takes place. * * 2. Everything else (start, promote, monitor, probe, refresh, clear failcount * delete ....) must occur after the resource starts on the node it is * moving to. */ /* 1. before connection rsc moves. */ if (safe_str_eq(action->task, "stop") || safe_str_eq(action->task, "demote") || safe_str_eq(action->task, "migrate_from") || safe_str_eq(action->task, "migrate_to")) { router_node = began_on; /* 2. after connection rsc moves. */ } else { router_node = ended_on; } return router_node; } /*! * \internal * \brief Add an XML node tag for a specified ID * * \param[in] id Node UUID to add * \param[in,out] xml Parent XML tag to add to */ static void add_node_to_xml_by_id(const char *id, xmlNode *xml) { xmlNode *node_xml; node_xml = create_xml_node(xml, XML_CIB_TAG_NODE); crm_xml_add(node_xml, XML_ATTR_UUID, id); } /*! * \internal * \brief Add an XML node tag for a specified node * * \param[in] node Node to add * \param[in/out] xml XML to add node to */ static void add_node_to_xml(const node_t *node, void *xml) { add_node_to_xml_by_id(node->details->id, (xmlNode *) xml); } /*! * \internal * \brief Add XML with nodes that an action is expected to bring down * * If a specified action is expected to bring any nodes down, add an XML block * with their UUIDs. When a node is lost, this allows the crmd to determine * whether it was expected. * * \param[in,out] xml Parent XML tag to add to * \param[in] action Action to check for downed nodes * \param[in] data_set Working set for cluster */ static void add_downed_nodes(xmlNode *xml, const action_t *action, const pe_working_set_t *data_set) { CRM_CHECK(xml && action && action->node && data_set, return); if (safe_str_eq(action->task, CRM_OP_SHUTDOWN)) { /* Shutdown makes the action's node down */ xmlNode *downed = create_xml_node(xml, XML_GRAPH_TAG_DOWNED); add_node_to_xml_by_id(action->node->details->id, downed); } else if (safe_str_eq(action->task, CRM_OP_FENCE)) { /* Fencing makes the action's node and any hosted guest nodes down */ const char *fence = g_hash_table_lookup(action->meta, "stonith_action"); if (safe_str_eq(fence, "off") || safe_str_eq(fence, "reboot")) { xmlNode *downed = create_xml_node(xml, XML_GRAPH_TAG_DOWNED); add_node_to_xml_by_id(action->node->details->id, downed); pe_foreach_guest_node(data_set, action->node, add_node_to_xml, downed); } } else if (action->rsc && action->rsc->is_remote_node && safe_str_eq(action->task, CRMD_ACTION_STOP)) { /* Stopping a remote connection resource makes connected node down, * unless it's part of a migration */ GListPtr iter; action_t *input; gboolean migrating = FALSE; for (iter = action->actions_before; iter != NULL; iter = iter->next) { input = ((action_wrapper_t *) iter->data)->action; if (input->rsc && safe_str_eq(action->rsc->id, input->rsc->id) && safe_str_eq(input->task, CRMD_ACTION_MIGRATED)) { migrating = TRUE; break; } } if (!migrating) { xmlNode *downed = create_xml_node(xml, XML_GRAPH_TAG_DOWNED); add_node_to_xml_by_id(action->rsc->id, downed); } } } static xmlNode * action2xml(action_t * action, gboolean as_input, pe_working_set_t *data_set) { gboolean needs_node_info = TRUE; xmlNode *action_xml = NULL; xmlNode *args_xml = NULL; if (action == NULL) { return NULL; } if (safe_str_eq(action->task, CRM_OP_FENCE)) { action_xml = create_xml_node(NULL, XML_GRAPH_TAG_CRM_EVENT); } else if (safe_str_eq(action->task, CRM_OP_SHUTDOWN)) { action_xml = create_xml_node(NULL, XML_GRAPH_TAG_CRM_EVENT); } else if (safe_str_eq(action->task, CRM_OP_CLEAR_FAILCOUNT)) { action_xml = create_xml_node(NULL, XML_GRAPH_TAG_CRM_EVENT); } else if (safe_str_eq(action->task, CRM_OP_LRM_REFRESH)) { action_xml = create_xml_node(NULL, XML_GRAPH_TAG_CRM_EVENT); /* } else if(safe_str_eq(action->task, RSC_PROBED)) { */ /* action_xml = create_xml_node(NULL, XML_GRAPH_TAG_CRM_EVENT); */ } else if (is_set(action->flags, pe_action_pseudo)) { action_xml = create_xml_node(NULL, XML_GRAPH_TAG_PSEUDO_EVENT); needs_node_info = FALSE; } else { action_xml = create_xml_node(NULL, XML_GRAPH_TAG_RSC_OP); } crm_xml_add_int(action_xml, XML_ATTR_ID, action->id); crm_xml_add(action_xml, XML_LRM_ATTR_TASK, action->task); if (action->rsc != NULL && action->rsc->clone_name != NULL) { char *clone_key = NULL; const char *interval_s = g_hash_table_lookup(action->meta, XML_LRM_ATTR_INTERVAL); int interval = crm_parse_int(interval_s, "0"); if (safe_str_eq(action->task, RSC_NOTIFY)) { const char *n_type = g_hash_table_lookup(action->meta, "notify_type"); const char *n_task = g_hash_table_lookup(action->meta, "notify_operation"); CRM_CHECK(n_type != NULL, crm_err("No notify type value found for %s", action->uuid)); CRM_CHECK(n_task != NULL, crm_err("No notify operation value found for %s", action->uuid)); clone_key = generate_notify_key(action->rsc->clone_name, n_type, n_task); } else if(action->cancel_task) { clone_key = generate_op_key(action->rsc->clone_name, action->cancel_task, interval); } else { clone_key = generate_op_key(action->rsc->clone_name, action->task, interval); } CRM_CHECK(clone_key != NULL, crm_err("Could not generate a key for %s", action->uuid)); crm_xml_add(action_xml, XML_LRM_ATTR_TASK_KEY, clone_key); crm_xml_add(action_xml, "internal_" XML_LRM_ATTR_TASK_KEY, action->uuid); free(clone_key); } else { crm_xml_add(action_xml, XML_LRM_ATTR_TASK_KEY, action->uuid); } if (needs_node_info && action->node != NULL) { node_t *router_node = get_router_node(action); crm_xml_add(action_xml, XML_LRM_ATTR_TARGET, action->node->details->uname); crm_xml_add(action_xml, XML_LRM_ATTR_TARGET_UUID, action->node->details->id); if (router_node) { crm_xml_add(action_xml, XML_LRM_ATTR_ROUTER_NODE, router_node->details->uname); } } /* No details if this action is only being listed in the inputs section */ if (as_input) { return action_xml; } /* List affected resource */ if (action->rsc) { if (is_set(action->flags, pe_action_pseudo) == FALSE) { int lpc = 0; xmlNode *rsc_xml = create_xml_node(action_xml, crm_element_name(action->rsc->xml)); const char *attr_list[] = { XML_AGENT_ATTR_CLASS, XML_AGENT_ATTR_PROVIDER, XML_ATTR_TYPE }; if (is_set(action->rsc->flags, pe_rsc_orphan) && action->rsc->clone_name) { /* Do not use the 'instance free' name here as that * might interfere with the instance we plan to keep. * Ie. if there are more than two named /anonymous/ * instances on a given node, we need to make sure the * command goes to the right one. * * Keep this block, even when everyone is using * 'instance free' anonymous clone names - it means * we'll do the right thing if anyone toggles the * unique flag to 'off' */ crm_debug("Using orphan clone name %s instead of %s", action->rsc->id, action->rsc->clone_name); crm_xml_add(rsc_xml, XML_ATTR_ID, action->rsc->clone_name); crm_xml_add(rsc_xml, XML_ATTR_ID_LONG, action->rsc->id); } else if (is_not_set(action->rsc->flags, pe_rsc_unique)) { const char *xml_id = ID(action->rsc->xml); crm_debug("Using anonymous clone name %s for %s (aka. %s)", xml_id, action->rsc->id, action->rsc->clone_name); /* ID is what we'd like client to use * ID_LONG is what they might know it as instead * * ID_LONG is only strictly needed /here/ during the * transition period until all nodes in the cluster * are running the new software /and/ have rebooted * once (meaning that they've only ever spoken to a DC * supporting this feature). * * If anyone toggles the unique flag to 'on', the * 'instance free' name will correspond to an orphan * and fall into the claus above instead */ crm_xml_add(rsc_xml, XML_ATTR_ID, xml_id); if (action->rsc->clone_name && safe_str_neq(xml_id, action->rsc->clone_name)) { crm_xml_add(rsc_xml, XML_ATTR_ID_LONG, action->rsc->clone_name); } else { crm_xml_add(rsc_xml, XML_ATTR_ID_LONG, action->rsc->id); } } else { CRM_ASSERT(action->rsc->clone_name == NULL); crm_xml_add(rsc_xml, XML_ATTR_ID, action->rsc->id); } for (lpc = 0; lpc < DIMOF(attr_list); lpc++) { crm_xml_add(rsc_xml, attr_list[lpc], g_hash_table_lookup(action->rsc->meta, attr_list[lpc])); } } } /* List any attributes in effect */ args_xml = create_xml_node(NULL, XML_TAG_ATTRS); crm_xml_add(args_xml, XML_ATTR_CRM_VERSION, CRM_FEATURE_SET); g_hash_table_foreach(action->extra, hash2field, args_xml); if (action->rsc != NULL && action->node) { GHashTable *p = g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); xmlNode *versioned_parameters = create_xml_node(NULL, XML_TAG_VER_ATTRS); get_rsc_attributes(p, action->rsc, action->node, data_set); g_hash_table_foreach(p, hash2smartfield, args_xml); pe_get_versioned_attributes(versioned_parameters, action->rsc, action->node, data_set); if (xml_has_children(versioned_parameters)) { add_node_copy(action_xml, versioned_parameters); } g_hash_table_destroy(p); free_xml(versioned_parameters); } else if(action->rsc && action->rsc->variant <= pe_native) { g_hash_table_foreach(action->rsc->parameters, hash2smartfield, args_xml); if (xml_has_children(action->rsc->versioned_parameters)) { add_node_copy(action_xml, action->rsc->versioned_parameters); } } g_hash_table_foreach(action->meta, hash2metafield, args_xml); if (action->rsc != NULL) { int isolated = 0; resource_t *parent = action->rsc; while (parent != NULL) { isolated |= parent->isolation_wrapper ? 1 : 0; parent->cmds->append_meta(parent, args_xml); parent = parent->parent; } if (isolated && action->node) { char *nodeattr = crm_meta_name(XML_RSC_ATTR_ISOLATION_HOST); crm_xml_add(args_xml, nodeattr, action->node->details->uname); free(nodeattr); } } else if (safe_str_eq(action->task, CRM_OP_FENCE) && action->node) { g_hash_table_foreach(action->node->details->attrs, hash2metafield, args_xml); } sorted_xml(args_xml, action_xml, FALSE); free_xml(args_xml); /* List any nodes this action is expected to make down */ if (needs_node_info && (action->node != NULL)) { add_downed_nodes(action_xml, action, data_set); } crm_log_xml_trace(action_xml, "dumped action"); return action_xml; } static gboolean should_dump_action(action_t * action) { CRM_CHECK(action != NULL, return FALSE); if (is_set(action->flags, pe_action_dumped)) { crm_trace("action %d (%s) was already dumped", action->id, action->uuid); return FALSE; } else if (is_set(action->flags, pe_action_pseudo) && safe_str_eq(action->task, CRM_OP_PROBED)) { GListPtr lpc = NULL; /* This is a horrible but convenient hack * * It mimimizes the number of actions with unsatisfied inputs * (ie. not included in the graph) * * This in turn, means we can be more concise when printing * aborted/incomplete graphs. * * It also makes it obvious which node is preventing * probe_complete from running (presumably because it is only * partially up) * * For these reasons we tolerate such perversions */ for (lpc = action->actions_after; lpc != NULL; lpc = lpc->next) { action_wrapper_t *wrapper = (action_wrapper_t *) lpc->data; if (is_not_set(wrapper->action->flags, pe_action_runnable)) { /* Only interested in runnable operations */ } else if (safe_str_neq(wrapper->action->task, RSC_START)) { /* Only interested in start operations */ } else if (is_set(wrapper->action->flags, pe_action_dumped)) { crm_trace("action %d (%s) dependency of %s", action->id, action->uuid, wrapper->action->uuid); return TRUE; } else if (should_dump_action(wrapper->action)) { crm_trace("action %d (%s) dependency of %s", action->id, action->uuid, wrapper->action->uuid); return TRUE; } } } if (is_set(action->flags, pe_action_runnable) == FALSE) { crm_trace("action %d (%s) was not runnable", action->id, action->uuid); return FALSE; } else if (is_set(action->flags, pe_action_optional) && is_set(action->flags, pe_action_print_always) == FALSE) { crm_trace("action %d (%s) was optional", action->id, action->uuid); return FALSE; } else if (action->rsc != NULL && is_not_set(action->rsc->flags, pe_rsc_managed)) { const char *interval = NULL; interval = g_hash_table_lookup(action->meta, XML_LRM_ATTR_INTERVAL); /* make sure probes and recurring monitors go through */ if (safe_str_neq(action->task, RSC_STATUS) && interval == NULL) { crm_trace("action %d (%s) was for an unmanaged resource (%s)", action->id, action->uuid, action->rsc->id); return FALSE; } } if (is_set(action->flags, pe_action_pseudo) || safe_str_eq(action->task, CRM_OP_FENCE) || safe_str_eq(action->task, CRM_OP_SHUTDOWN)) { /* skip the next checks */ return TRUE; } if (action->node == NULL) { pe_err("action %d (%s) was not allocated", action->id, action->uuid); log_action(LOG_DEBUG, "Unallocated action", action, FALSE); return FALSE; } else if (action->node->details->online == FALSE) { pe_err("action %d was (%s) scheduled for offline node", action->id, action->uuid); log_action(LOG_DEBUG, "Action for offline node", action, FALSE); return FALSE; #if 0 /* but this would also affect resources that can be safely * migrated before a fencing op */ } else if (action->node->details->unclean == FALSE) { pe_err("action %d was (%s) scheduled for unclean node", action->id, action->uuid); log_action(LOG_DEBUG, "Action for unclean node", action, FALSE); return FALSE; #endif } return TRUE; } /* lowest to highest */ static gint sort_action_id(gconstpointer a, gconstpointer b) { const action_wrapper_t *action_wrapper2 = (const action_wrapper_t *)a; const action_wrapper_t *action_wrapper1 = (const action_wrapper_t *)b; if (a == NULL) { return 1; } if (b == NULL) { return -1; } if (action_wrapper1->action->id > action_wrapper2->action->id) { return -1; } if (action_wrapper1->action->id < action_wrapper2->action->id) { return 1; } return 0; } static gboolean check_dump_input(int last_action, action_t * action, action_wrapper_t * wrapper) { int type = wrapper->type; if (wrapper->state == pe_link_dumped) { return TRUE; } else if (wrapper->state == pe_link_dup) { return FALSE; } type &= ~pe_order_implies_first_printed; type &= ~pe_order_implies_then_printed; type &= ~pe_order_optional; if (wrapper->action->node && action->rsc && action->rsc->fillers && is_not_set(type, pe_order_preserve) && wrapper->action->node->details->remote_rsc && uber_parent(action->rsc) != uber_parent(wrapper->action->rsc) ) { /* This prevents user-defined ordering constraints between * resources in remote nodes and the resources that * define/represent a remote node. * * There is no known valid reason to allow this sort of thing * but if one arises, we'd need to change the * action->rsc->fillers clause to be more specific, possibly * to check that it contained wrapper->action->rsc */ crm_warn("Invalid ordering constraint between %s and %s", wrapper->action->rsc->id, action->rsc->id); wrapper->type = pe_order_none; return FALSE; } if (last_action == wrapper->action->id) { crm_trace("Input (%d) %s duplicated for %s", wrapper->action->id, wrapper->action->uuid, action->uuid); wrapper->state = pe_link_dup; return FALSE; } else if (wrapper->type == pe_order_none) { crm_trace("Input (%d) %s suppressed for %s", wrapper->action->id, wrapper->action->uuid, action->uuid); return FALSE; } else if (is_set(wrapper->action->flags, pe_action_runnable) == FALSE && type == pe_order_none && safe_str_neq(wrapper->action->uuid, CRM_OP_PROBED)) { crm_trace("Input (%d) %s optional (ordering) for %s", wrapper->action->id, wrapper->action->uuid, action->uuid); return FALSE; } else if (is_set(wrapper->action->flags, pe_action_runnable) == FALSE && is_set(type, pe_order_one_or_more)) { crm_trace("Input (%d) %s optional (one-or-more) for %s", wrapper->action->id, wrapper->action->uuid, action->uuid); return FALSE; } else if (is_set(action->flags, pe_action_pseudo) && (wrapper->type & pe_order_stonith_stop)) { crm_trace("Input (%d) %s suppressed for %s", wrapper->action->id, wrapper->action->uuid, action->uuid); return FALSE; } else if ((wrapper->type & pe_order_implies_first_migratable) && (is_set(wrapper->action->flags, pe_action_runnable) == FALSE)) { return FALSE; } else if ((wrapper->type & pe_order_apply_first_non_migratable) && (is_set(wrapper->action->flags, pe_action_migrate_runnable))) { return FALSE; } else if ((wrapper->type == pe_order_optional) && crm_ends_with(wrapper->action->uuid, "_stop_0") && is_set(wrapper->action->flags, pe_action_migrate_runnable)) { /* for optional only ordering, ordering is not preserved for * a stop action that is actually involved with a migration. */ return FALSE; } else if (wrapper->type == pe_order_load) { crm_trace("check load filter %s.%s -> %s.%s", wrapper->action->uuid, wrapper->action->node ? wrapper->action->node->details->uname : "", action->uuid, action->node ? action->node->details->uname : ""); if (action->rsc && safe_str_eq(action->task, RSC_MIGRATE)) { /* Remove the orders like the following if not relevant: * "load_stopped_node2" -> "rscA_migrate_to node1" * which were created also from: pengine/native.c: MigrateRsc() * order_actions(other, then, other_w->type); */ /* For migrate_to ops, we care about where it has been * allocated to, not where the action will be executed */ if (wrapper->action->node == NULL || action->rsc->allocated_to == NULL || wrapper->action->node->details != action->rsc->allocated_to->details) { /* Check if the actions are for the same node, ignore otherwise */ crm_trace("load filter - migrate"); wrapper->type = pe_order_none; return FALSE; } } else if (wrapper->action->node == NULL || action->node == NULL || wrapper->action->node->details != action->node->details) { /* Check if the actions are for the same node, ignore otherwise */ crm_trace("load filter - node"); wrapper->type = pe_order_none; return FALSE; } else if (is_set(wrapper->action->flags, pe_action_optional)) { /* Check if the pre-req is optional, ignore if so */ crm_trace("load filter - optional"); wrapper->type = pe_order_none; return FALSE; } } else if (wrapper->type == pe_order_anti_colocation) { crm_trace("check anti-colocation filter %s.%s -> %s.%s", wrapper->action->uuid, wrapper->action->node ? wrapper->action->node->details->uname : "", action->uuid, action->node ? action->node->details->uname : ""); if (wrapper->action->node && action->node && wrapper->action->node->details != action->node->details) { /* Check if the actions are for the same node, ignore otherwise */ crm_trace("anti-colocation filter - node"); wrapper->type = pe_order_none; return FALSE; } else if (is_set(wrapper->action->flags, pe_action_optional)) { /* Check if the pre-req is optional, ignore if so */ crm_trace("anti-colocation filter - optional"); wrapper->type = pe_order_none; return FALSE; } } else if (wrapper->action->rsc && wrapper->action->rsc != action->rsc && is_set(wrapper->action->rsc->flags, pe_rsc_failed) && is_not_set(wrapper->action->rsc->flags, pe_rsc_managed) && crm_ends_with(wrapper->action->uuid, "_stop_0") && action->rsc && action->rsc->variant >= pe_clone) { crm_warn("Ignoring requirement that %s complete before %s:" " unmanaged failed resources cannot prevent clone shutdown", wrapper->action->uuid, action->uuid); return FALSE; } else if (is_set(wrapper->action->flags, pe_action_dumped) || should_dump_action(wrapper->action)) { crm_trace("Input (%d) %s should be dumped for %s", wrapper->action->id, wrapper->action->uuid, action->uuid); goto dump; #if 0 } else if (is_set(wrapper->action->flags, pe_action_runnable) && is_set(wrapper->action->flags, pe_action_pseudo) && wrapper->action->rsc->variant != pe_native) { crm_crit("Input (%d) %s should be dumped for %s", wrapper->action->id, wrapper->action->uuid, action->uuid); goto dump; #endif } else if (is_set(wrapper->action->flags, pe_action_optional) == TRUE && is_set(wrapper->action->flags, pe_action_print_always) == FALSE) { crm_trace("Input (%d) %s optional for %s", wrapper->action->id, wrapper->action->uuid, action->uuid); crm_trace("Input (%d) %s n=%p p=%d r=%d o=%d a=%d f=0x%.6x", wrapper->action->id, wrapper->action->uuid, wrapper->action->node, is_set(wrapper->action->flags, pe_action_pseudo), is_set(wrapper->action->flags, pe_action_runnable), is_set(wrapper->action->flags, pe_action_optional), is_set(wrapper->action->flags, pe_action_print_always), wrapper->type); return FALSE; } dump: return TRUE; } static gboolean graph_has_loop(action_t * init_action, action_t * action, action_wrapper_t * wrapper) { GListPtr lpc = NULL; gboolean has_loop = FALSE; if (is_set(wrapper->action->flags, pe_action_tracking)) { crm_trace("Breaking tracking loop: %s.%s -> %s.%s (0x%.6x)", wrapper->action->uuid, wrapper->action->node ? wrapper->action->node->details->uname : "", action->uuid, action->node ? action->node->details->uname : "", wrapper->type); return FALSE; } if (check_dump_input(-1, action, wrapper) == FALSE) { return FALSE; } /* If there's any order like: * "rscB_stop node2"-> "load_stopped_node2" -> "rscA_migrate_to node1" * rscA is being migrated from node1 to node2, * while rscB is being migrated from node2 to node1. * There will be potential graph loop. * Break the order "load_stopped_node2" -> "rscA_migrate_to node1". */ crm_trace("Checking graph loop: %s.%s -> %s.%s (0x%.6x)", wrapper->action->uuid, wrapper->action->node ? wrapper->action->node->details->uname : "", action->uuid, action->node ? action->node->details->uname : "", wrapper->type); if (wrapper->action == init_action) { crm_debug("Found graph loop: %s.%s ->...-> %s.%s", action->uuid, action->node ? action->node->details->uname : "", init_action->uuid, init_action->node ? init_action->node->details->uname : ""); return TRUE; } set_bit(wrapper->action->flags, pe_action_tracking); for (lpc = wrapper->action->actions_before; lpc != NULL; lpc = lpc->next) { action_wrapper_t *wrapper_before = (action_wrapper_t *) lpc->data; if (graph_has_loop(init_action, wrapper->action, wrapper_before)) { has_loop = TRUE; goto done; } } done: clear_bit(wrapper->action->flags, pe_action_tracking); return has_loop; } static gboolean should_dump_input(int last_action, action_t * action, action_wrapper_t * wrapper) { wrapper->state = pe_link_not_dumped; if (check_dump_input(last_action, action, wrapper) == FALSE) { return FALSE; } if (wrapper->type == pe_order_load && action->rsc && safe_str_eq(action->task, RSC_MIGRATE)) { crm_trace("Checking graph loop - load migrate: %s.%s -> %s.%s", wrapper->action->uuid, wrapper->action->node ? wrapper->action->node->details->uname : "", action->uuid, action->node ? action->node->details->uname : ""); if (graph_has_loop(action, action, wrapper)) { /* Remove the orders like the following if they are introducing any graph loops: * "load_stopped_node2" -> "rscA_migrate_to node1" * which were created also from: pengine/native.c: MigrateRsc() * order_actions(other, then, other_w->type); */ crm_debug("Breaking graph loop - load migrate: %s.%s -> %s.%s", wrapper->action->uuid, wrapper->action->node ? wrapper->action->node->details->uname : "", action->uuid, action->node ? action->node->details->uname : ""); wrapper->type = pe_order_none; return FALSE; } } crm_trace("Input (%d) %s n=%p p=%d r=%d o=%d a=%d f=0x%.6x dumped for %s", wrapper->action->id, wrapper->action->uuid, wrapper->action->node, is_set(wrapper->action->flags, pe_action_pseudo), is_set(wrapper->action->flags, pe_action_runnable), is_set(wrapper->action->flags, pe_action_optional), is_set(wrapper->action->flags, pe_action_print_always), wrapper->type, action->uuid); return TRUE; } void graph_element_from_action(action_t * action, pe_working_set_t * data_set) { GListPtr lpc = NULL; int last_action = -1; int synapse_priority = 0; xmlNode *syn = NULL; xmlNode *set = NULL; xmlNode *in = NULL; xmlNode *input = NULL; xmlNode *xml_action = NULL; if (should_dump_action(action) == FALSE) { return; } set_bit(action->flags, pe_action_dumped); syn = create_xml_node(data_set->graph, "synapse"); set = create_xml_node(syn, "action_set"); in = create_xml_node(syn, "inputs"); crm_xml_add_int(syn, XML_ATTR_ID, data_set->num_synapse); data_set->num_synapse++; if (action->rsc != NULL) { synapse_priority = action->rsc->priority; } if (action->priority > synapse_priority) { synapse_priority = action->priority; } if (synapse_priority > 0) { crm_xml_add_int(syn, XML_CIB_ATTR_PRIORITY, synapse_priority); } xml_action = action2xml(action, FALSE, data_set); add_node_nocopy(set, crm_element_name(xml_action), xml_action); action->actions_before = g_list_sort(action->actions_before, sort_action_id); for (lpc = action->actions_before; lpc != NULL; lpc = lpc->next) { action_wrapper_t *wrapper = (action_wrapper_t *) lpc->data; if (should_dump_input(last_action, action, wrapper) == FALSE) { continue; } wrapper->state = pe_link_dumped; CRM_CHECK(last_action < wrapper->action->id,; ); last_action = wrapper->action->id; input = create_xml_node(in, "trigger"); xml_action = action2xml(wrapper->action, TRUE, data_set); add_node_nocopy(input, crm_element_name(xml_action), xml_action); } } diff --git a/tools/crm_resource_runtime.c b/tools/crm_resource_runtime.c index 265d0683da..40b47d8c22 100644 --- a/tools/crm_resource_runtime.c +++ b/tools/crm_resource_runtime.c @@ -1,1692 +1,1693 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include bool do_trace = FALSE; bool do_force = FALSE; int crmd_replies_needed = 1; /* The welcome message */ const char *attr_set_type = XML_TAG_ATTR_SETS; static int do_find_resource(const char *rsc, resource_t * the_rsc, pe_working_set_t * data_set) { int found = 0; GListPtr lpc = NULL; for (lpc = the_rsc->running_on; lpc != NULL; lpc = lpc->next) { node_t *node = (node_t *) lpc->data; crm_trace("resource %s is running on: %s", rsc, node->details->uname); if (BE_QUIET) { fprintf(stdout, "%s\n", node->details->uname); } else { const char *state = ""; if (the_rsc->variant < pe_clone && the_rsc->fns->state(the_rsc, TRUE) == RSC_ROLE_MASTER) { state = "Master"; } fprintf(stdout, "resource %s is running on: %s %s\n", rsc, node->details->uname, state); } found++; } if (BE_QUIET == FALSE && found == 0) { fprintf(stderr, "resource %s is NOT running\n", rsc); } return found; } int cli_resource_search(const char *rsc, pe_working_set_t * data_set) { int found = 0; resource_t *the_rsc = NULL; resource_t *parent = NULL; if (the_rsc == NULL) { the_rsc = pe_find_resource(data_set->resources, rsc); } if (the_rsc == NULL) { return -ENXIO; } if (the_rsc->variant >= pe_clone) { GListPtr gIter = the_rsc->children; for (; gIter != NULL; gIter = gIter->next) { found += do_find_resource(rsc, gIter->data, data_set); } /* The anonymous clone children's common ID is supplied */ } else if ((parent = uber_parent(the_rsc)) != NULL && parent->variant >= pe_clone && is_not_set(the_rsc->flags, pe_rsc_unique) && the_rsc->clone_name && safe_str_eq(rsc, the_rsc->clone_name) && safe_str_neq(rsc, the_rsc->id)) { GListPtr gIter = parent->children; for (; gIter != NULL; gIter = gIter->next) { found += do_find_resource(rsc, gIter->data, data_set); } } else { found += do_find_resource(rsc, the_rsc, data_set); } return found; } resource_t * find_rsc_or_clone(const char *rsc, pe_working_set_t * data_set) { resource_t *the_rsc = pe_find_resource(data_set->resources, rsc); if (the_rsc == NULL) { char *as_clone = crm_concat(rsc, "0", ':'); the_rsc = pe_find_resource(data_set->resources, as_clone); free(as_clone); } return the_rsc; } static int find_resource_attr(cib_t * the_cib, const char *attr, const char *rsc, const char *set_type, const char *set_name, const char *attr_id, const char *attr_name, char **value) { int offset = 0; static int xpath_max = 1024; int rc = pcmk_ok; xmlNode *xml_search = NULL; char *xpath_string = NULL; if(value) { *value = NULL; } if(the_cib == NULL) { return -ENOTCONN; } xpath_string = calloc(1, xpath_max); offset += snprintf(xpath_string + offset, xpath_max - offset, "%s", get_object_path("resources")); offset += snprintf(xpath_string + offset, xpath_max - offset, "//*[@id=\"%s\"]", rsc); if (set_type) { offset += snprintf(xpath_string + offset, xpath_max - offset, "/%s", set_type); if (set_name) { offset += snprintf(xpath_string + offset, xpath_max - offset, "[@id=\"%s\"]", set_name); } } offset += snprintf(xpath_string + offset, xpath_max - offset, "//nvpair["); if (attr_id) { offset += snprintf(xpath_string + offset, xpath_max - offset, "@id=\"%s\"", attr_id); } if (attr_name) { if (attr_id) { offset += snprintf(xpath_string + offset, xpath_max - offset, " and "); } offset += snprintf(xpath_string + offset, xpath_max - offset, "@name=\"%s\"", attr_name); } offset += snprintf(xpath_string + offset, xpath_max - offset, "]"); CRM_LOG_ASSERT(offset > 0); rc = the_cib->cmds->query(the_cib, xpath_string, &xml_search, cib_sync_call | cib_scope_local | cib_xpath); if (rc != pcmk_ok) { goto bail; } crm_log_xml_debug(xml_search, "Match"); if (xml_has_children(xml_search)) { xmlNode *child = NULL; rc = -EINVAL; printf("Multiple attributes match name=%s\n", attr_name); for (child = __xml_first_child(xml_search); child != NULL; child = __xml_next(child)) { printf(" Value: %s \t(id=%s)\n", crm_element_value(child, XML_NVPAIR_ATTR_VALUE), ID(child)); } } else if(value) { const char *tmp = crm_element_value(xml_search, attr); if (tmp) { *value = strdup(tmp); } } bail: free(xpath_string); free_xml(xml_search); return rc; } static resource_t * find_matching_attr_resource(resource_t * rsc, const char * rsc_id, const char * attr_set, const char * attr_id, const char * attr_name, cib_t * cib, const char * cmd) { int rc = pcmk_ok; char *lookup_id = NULL; char *local_attr_id = NULL; if(do_force == TRUE) { return rsc; } else if(rsc->parent) { switch(rsc->parent->variant) { case pe_group: if (BE_QUIET == FALSE) { printf("Performing %s of '%s' for '%s' will not apply to its peers in '%s'\n", cmd, attr_name, rsc_id, rsc->parent->id); } break; case pe_master: case pe_clone: rc = find_resource_attr(cib, XML_ATTR_ID, rsc_id, attr_set_type, attr_set, attr_id, attr_name, &local_attr_id); free(local_attr_id); if(rc != pcmk_ok) { rsc = rsc->parent; if (BE_QUIET == FALSE) { printf("Performing %s of '%s' on '%s', the parent of '%s'\n", cmd, attr_name, rsc->id, rsc_id); } } break; default: break; } } else if (rsc->parent && BE_QUIET == FALSE) { printf("Forcing %s of '%s' for '%s' instead of '%s'\n", cmd, attr_name, rsc_id, rsc->parent->id); } else if(rsc->parent == NULL && rsc->children) { resource_t *child = rsc->children->data; if(child->variant == pe_native) { lookup_id = clone_strip(child->id); /* Could be a cloned group! */ rc = find_resource_attr(cib, XML_ATTR_ID, lookup_id, attr_set_type, attr_set, attr_id, attr_name, &local_attr_id); if(rc == pcmk_ok) { rsc = child; if (BE_QUIET == FALSE) { printf("A value for '%s' already exists in child '%s', performing %s on that instead of '%s'\n", attr_name, lookup_id, cmd, rsc_id); } } free(local_attr_id); free(lookup_id); } } return rsc; } int cli_resource_update_attribute(const char *rsc_id, const char *attr_set, const char *attr_id, const char *attr_name, const char *attr_value, bool recursive, cib_t * cib, pe_working_set_t * data_set) { int rc = pcmk_ok; static bool need_init = TRUE; char *lookup_id = NULL; char *local_attr_id = NULL; char *local_attr_set = NULL; xmlNode *xml_top = NULL; xmlNode *xml_obj = NULL; bool use_attributes_tag = FALSE; resource_t *rsc = find_rsc_or_clone(rsc_id, data_set); if (rsc == NULL) { return -ENXIO; } if(attr_id == NULL && do_force == FALSE && pcmk_ok != find_resource_attr( cib, XML_ATTR_ID, uber_parent(rsc)->id, NULL, NULL, NULL, attr_name, NULL)) { printf("\n"); } if (safe_str_eq(attr_set_type, XML_TAG_ATTR_SETS)) { if (do_force == FALSE) { rc = find_resource_attr(cib, XML_ATTR_ID, uber_parent(rsc)->id, XML_TAG_META_SETS, attr_set, attr_id, attr_name, &local_attr_id); if (rc == pcmk_ok && BE_QUIET == FALSE) { printf("WARNING: There is already a meta attribute for '%s' called '%s' (id=%s)\n", uber_parent(rsc)->id, attr_name, local_attr_id); printf(" Delete '%s' first or use --force to override\n", local_attr_id); } free(local_attr_id); if (rc == pcmk_ok) { return -ENOTUNIQ; } } } else { rsc = find_matching_attr_resource(rsc, rsc_id, attr_set, attr_id, attr_name, cib, "update"); } lookup_id = clone_strip(rsc->id); /* Could be a cloned group! */ rc = find_resource_attr(cib, XML_ATTR_ID, lookup_id, attr_set_type, attr_set, attr_id, attr_name, &local_attr_id); if (rc == pcmk_ok) { crm_debug("Found a match for name=%s: id=%s", attr_name, local_attr_id); attr_id = local_attr_id; } else if (rc != -ENXIO) { free(lookup_id); free(local_attr_id); return rc; } else { const char *value = NULL; xmlNode *cib_top = NULL; const char *tag = crm_element_name(rsc->xml); cib->cmds->query(cib, "/cib", &cib_top, cib_sync_call | cib_scope_local | cib_xpath | cib_no_children); value = crm_element_value(cib_top, "ignore_dtd"); if (value != NULL) { use_attributes_tag = TRUE; } else { value = crm_element_value(cib_top, XML_ATTR_VALIDATION); if (crm_ends_with(value, "-0.6")) { use_attributes_tag = TRUE; } } free_xml(cib_top); if (attr_set == NULL) { local_attr_set = crm_concat(lookup_id, attr_set_type, '-'); attr_set = local_attr_set; } if (attr_id == NULL) { local_attr_id = crm_concat(attr_set, attr_name, '-'); attr_id = local_attr_id; } if (use_attributes_tag && safe_str_eq(tag, XML_CIB_TAG_MASTER)) { tag = "master_slave"; /* use the old name */ } xml_top = create_xml_node(NULL, tag); crm_xml_add(xml_top, XML_ATTR_ID, lookup_id); xml_obj = create_xml_node(xml_top, attr_set_type); crm_xml_add(xml_obj, XML_ATTR_ID, attr_set); if (use_attributes_tag) { xml_obj = create_xml_node(xml_obj, XML_TAG_ATTRS); } } xml_obj = create_xml_node(xml_obj, XML_CIB_TAG_NVPAIR); if (xml_top == NULL) { xml_top = xml_obj; } crm_xml_add(xml_obj, XML_ATTR_ID, attr_id); crm_xml_add(xml_obj, XML_NVPAIR_ATTR_NAME, attr_name); crm_xml_add(xml_obj, XML_NVPAIR_ATTR_VALUE, attr_value); crm_log_xml_debug(xml_top, "Update"); rc = cib->cmds->modify(cib, XML_CIB_TAG_RESOURCES, xml_top, cib_options); if (rc == pcmk_ok && BE_QUIET == FALSE) { printf("Set '%s' option: id=%s%s%s%s%s=%s\n", lookup_id, local_attr_id, attr_set ? " set=" : "", attr_set ? attr_set : "", attr_name ? " name=" : "", attr_name ? attr_name : "", attr_value); } free_xml(xml_top); free(lookup_id); free(local_attr_id); free(local_attr_set); if(recursive && safe_str_eq(attr_set_type, XML_TAG_META_SETS)) { GListPtr lpc = NULL; if(need_init) { xmlNode *cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, data_set->input); need_init = FALSE; unpack_constraints(cib_constraints, data_set); for (lpc = data_set->resources; lpc != NULL; lpc = lpc->next) { resource_t *r = (resource_t *) lpc->data; clear_bit(r->flags, pe_rsc_allocating); } } crm_debug("Looking for dependencies %p", rsc->rsc_cons_lhs); set_bit(rsc->flags, pe_rsc_allocating); for (lpc = rsc->rsc_cons_lhs; lpc != NULL; lpc = lpc->next) { rsc_colocation_t *cons = (rsc_colocation_t *) lpc->data; resource_t *peer = cons->rsc_lh; crm_debug("Checking %s %d", cons->id, cons->score); if (cons->score > 0 && is_not_set(peer->flags, pe_rsc_allocating)) { /* Don't get into colocation loops */ crm_debug("Setting %s=%s for dependent resource %s", attr_name, attr_value, peer->id); cli_resource_update_attribute(peer->id, NULL, NULL, attr_name, attr_value, recursive, cib, data_set); } } } return rc; } int cli_resource_delete_attribute(const char *rsc_id, const char *attr_set, const char *attr_id, const char *attr_name, cib_t * cib, pe_working_set_t * data_set) { xmlNode *xml_obj = NULL; int rc = pcmk_ok; char *lookup_id = NULL; char *local_attr_id = NULL; resource_t *rsc = find_rsc_or_clone(rsc_id, data_set); if (rsc == NULL) { return -ENXIO; } if(attr_id == NULL && do_force == FALSE && find_resource_attr( cib, XML_ATTR_ID, uber_parent(rsc)->id, NULL, NULL, NULL, attr_name, NULL) != pcmk_ok) { printf("\n"); } if(safe_str_eq(attr_set_type, XML_TAG_META_SETS)) { rsc = find_matching_attr_resource(rsc, rsc_id, attr_set, attr_id, attr_name, cib, "delete"); } lookup_id = clone_strip(rsc->id); rc = find_resource_attr(cib, XML_ATTR_ID, lookup_id, attr_set_type, attr_set, attr_id, attr_name, &local_attr_id); if (rc == -ENXIO) { free(lookup_id); return pcmk_ok; } else if (rc != pcmk_ok) { free(lookup_id); return rc; } if (attr_id == NULL) { attr_id = local_attr_id; } xml_obj = create_xml_node(NULL, XML_CIB_TAG_NVPAIR); crm_xml_add(xml_obj, XML_ATTR_ID, attr_id); crm_xml_add(xml_obj, XML_NVPAIR_ATTR_NAME, attr_name); crm_log_xml_debug(xml_obj, "Delete"); CRM_ASSERT(cib); rc = cib->cmds->delete(cib, XML_CIB_TAG_RESOURCES, xml_obj, cib_options); if (rc == pcmk_ok && BE_QUIET == FALSE) { printf("Deleted '%s' option: id=%s%s%s%s%s\n", lookup_id, local_attr_id, attr_set ? " set=" : "", attr_set ? attr_set : "", attr_name ? " name=" : "", attr_name ? attr_name : ""); } free(lookup_id); free_xml(xml_obj); free(local_attr_id); return rc; } static int send_lrm_rsc_op(crm_ipc_t * crmd_channel, const char *op, const char *host_uname, const char *rsc_id, bool only_failed, pe_working_set_t * data_set) { char *our_pid = NULL; char *key = NULL; int rc = -ECOMM; xmlNode *cmd = NULL; xmlNode *xml_rsc = NULL; const char *value = NULL; const char *router_node = host_uname; xmlNode *params = NULL; xmlNode *msg_data = NULL; resource_t *rsc = pe_find_resource(data_set->resources, rsc_id); if (rsc == NULL) { CMD_ERR("Resource %s not found", rsc_id); return -ENXIO; } else if (rsc->variant != pe_native) { CMD_ERR("We can only process primitive resources, not %s", rsc_id); return -EINVAL; } else if (host_uname == NULL) { CMD_ERR("Please supply a hostname with -H"); return -EINVAL; } else { node_t *node = pe_find_node(data_set->nodes, host_uname); if (node && is_remote_node(node)) { if (node->details->remote_rsc == NULL || node->details->remote_rsc->running_on == NULL) { CMD_ERR("No lrmd connection detected to remote node %s", host_uname); return -ENXIO; } node = node->details->remote_rsc->running_on->data; router_node = node->details->uname; } } key = generate_transition_key(0, getpid(), 0, "xxxxxxxx-xrsc-opxx-xcrm-resourcexxxx"); msg_data = create_xml_node(NULL, XML_GRAPH_TAG_RSC_OP); crm_xml_add(msg_data, XML_ATTR_TRANSITION_KEY, key); free(key); crm_xml_add(msg_data, XML_LRM_ATTR_TARGET, host_uname); if (safe_str_neq(router_node, host_uname)) { crm_xml_add(msg_data, XML_LRM_ATTR_ROUTER_NODE, router_node); } xml_rsc = create_xml_node(msg_data, XML_CIB_TAG_RESOURCE); if (rsc->clone_name) { crm_xml_add(xml_rsc, XML_ATTR_ID, rsc->clone_name); crm_xml_add(xml_rsc, XML_ATTR_ID_LONG, rsc->id); } else { crm_xml_add(xml_rsc, XML_ATTR_ID, rsc->id); } value = crm_element_value(rsc->xml, XML_ATTR_TYPE); crm_xml_add(xml_rsc, XML_ATTR_TYPE, value); if (value == NULL) { CMD_ERR("%s has no type! Aborting...", rsc_id); return -ENXIO; } value = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); crm_xml_add(xml_rsc, XML_AGENT_ATTR_CLASS, value); if (value == NULL) { CMD_ERR("%s has no class! Aborting...", rsc_id); return -ENXIO; } value = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER); crm_xml_add(xml_rsc, XML_AGENT_ATTR_PROVIDER, value); params = create_xml_node(msg_data, XML_TAG_ATTRS); crm_xml_add(params, XML_ATTR_CRM_VERSION, CRM_FEATURE_SET); key = crm_meta_name(XML_LRM_ATTR_INTERVAL); crm_xml_add(params, key, "60000"); /* 1 minute */ free(key); our_pid = calloc(1, 11); if (our_pid != NULL) { snprintf(our_pid, 10, "%d", getpid()); our_pid[10] = '\0'; } cmd = create_request(op, msg_data, router_node, CRM_SYSTEM_CRMD, crm_system_name, our_pid); /* crm_log_xml_warn(cmd, "send_lrm_rsc_op"); */ free_xml(msg_data); if (crm_ipc_send(crmd_channel, cmd, 0, 0, NULL) > 0) { rc = 0; } else { CMD_ERR("Could not send %s op to the crmd", op); rc = -ENOTCONN; } free_xml(cmd); return rc; } static int cli_delete_attr(cib_t * cib_conn, const char * host_uname, const char * attr_name, pe_working_set_t * data_set) { node_t *node = pe_find_node(data_set->nodes, host_uname); int attr_options = attrd_opt_none; if (node && is_remote_node(node)) { #if HAVE_ATOMIC_ATTRD set_bit(attr_options, attrd_opt_remote); #else /* Talk directly to cib for remote nodes if it's legacy attrd */ return delete_attr_delegate(cib_conn, cib_sync_call, XML_CIB_TAG_STATUS, node->details->id, NULL, NULL, NULL, attr_name, NULL, FALSE, NULL); #endif } return attrd_update_delegate(NULL, 'D', host_uname, attr_name, NULL, XML_CIB_TAG_STATUS, NULL, NULL, NULL, attr_options); } int cli_resource_delete(cib_t *cib_conn, crm_ipc_t * crmd_channel, const char *host_uname, resource_t * rsc, pe_working_set_t * data_set) { int rc = pcmk_ok; node_t *node = NULL; if (rsc == NULL) { return -ENXIO; } else if (rsc->children) { GListPtr lpc = NULL; for (lpc = rsc->children; lpc != NULL; lpc = lpc->next) { resource_t *child = (resource_t *) lpc->data; rc = cli_resource_delete(cib_conn, crmd_channel, host_uname, child, data_set); if(rc != pcmk_ok || (rsc->variant >= pe_clone && is_not_set(rsc->flags, pe_rsc_unique))) { return rc; } } return pcmk_ok; } else if (host_uname == NULL) { GListPtr lpc = NULL; for (lpc = data_set->nodes; lpc != NULL; lpc = lpc->next) { node = (node_t *) lpc->data; if (node->details->online) { cli_resource_delete(cib_conn, crmd_channel, node->details->uname, rsc, data_set); } } return pcmk_ok; } node = pe_find_node(data_set->nodes, host_uname); if (node && node->details->rsc_discovery_enabled) { printf("Cleaning up %s on %s", rsc->id, host_uname); rc = send_lrm_rsc_op(crmd_channel, CRM_OP_LRM_DELETE, host_uname, rsc->id, TRUE, data_set); } else { printf("Resource discovery disabled on %s. Unable to delete lrm state.\n", host_uname); rc = -EOPNOTSUPP; } if (rc == pcmk_ok) { char *attr_name = NULL; if(node && node->details->remote_rsc == NULL && node->details->rsc_discovery_enabled) { crmd_replies_needed++; } if(is_not_set(rsc->flags, pe_rsc_unique)) { char *id = clone_strip(rsc->id); attr_name = crm_strdup_printf("fail-count-%s", id); free(id); } else if (rsc->clone_name) { attr_name = crm_strdup_printf("fail-count-%s", rsc->clone_name); } else { attr_name = crm_strdup_printf("fail-count-%s", rsc->id); } printf(", removing %s\n", attr_name); rc = cli_delete_attr(cib_conn, host_uname, attr_name, data_set); free(attr_name); } else if(rc != -EOPNOTSUPP) { printf(" - FAILED\n"); } return rc; } void cli_resource_check(cib_t * cib_conn, resource_t *rsc) { int need_nl = 0; char *role_s = NULL; char *managed = NULL; resource_t *parent = uber_parent(rsc); find_resource_attr(cib_conn, XML_NVPAIR_ATTR_VALUE, parent->id, NULL, NULL, NULL, XML_RSC_ATTR_MANAGED, &managed); find_resource_attr(cib_conn, XML_NVPAIR_ATTR_VALUE, parent->id, NULL, NULL, NULL, XML_RSC_ATTR_TARGET_ROLE, &role_s); if(role_s) { enum rsc_role_e role = text2role(role_s); if(role == RSC_ROLE_UNKNOWN) { // Treated as if unset } else if(role == RSC_ROLE_STOPPED) { printf("\n * The configuration specifies that '%s' should remain stopped\n", parent->id); need_nl++; } else if(parent->variant > pe_clone && role == RSC_ROLE_SLAVE) { printf("\n * The configuration specifies that '%s' should not be promoted\n", parent->id); need_nl++; } } if(managed && crm_is_true(managed) == FALSE) { printf("%s * The configuration prevents the cluster from stopping or starting '%s' (unmanaged)\n", need_nl == 0?"\n":"", parent->id); need_nl++; } if(need_nl) { printf("\n"); } } int cli_resource_fail(crm_ipc_t * crmd_channel, const char *host_uname, const char *rsc_id, pe_working_set_t * data_set) { crm_warn("Failing: %s", rsc_id); return send_lrm_rsc_op(crmd_channel, CRM_OP_LRM_FAIL, host_uname, rsc_id, FALSE, data_set); } static GHashTable * generate_resource_params(resource_t * rsc, pe_working_set_t * data_set) { GHashTable *params = NULL; GHashTable *meta = NULL; GHashTable *combined = NULL; GHashTableIter iter; if (!rsc) { crm_err("Resource does not exist in config"); return NULL; } params = g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); meta = g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); combined = g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); get_rsc_attributes(params, rsc, NULL /* TODO: Pass in local node */ , data_set); get_meta_attributes(meta, rsc, NULL /* TODO: Pass in local node */ , data_set); if (params) { char *key = NULL; char *value = NULL; g_hash_table_iter_init(&iter, params); while (g_hash_table_iter_next(&iter, (gpointer *) & key, (gpointer *) & value)) { g_hash_table_insert(combined, strdup(key), strdup(value)); } g_hash_table_destroy(params); } if (meta) { char *key = NULL; char *value = NULL; g_hash_table_iter_init(&iter, meta); while (g_hash_table_iter_next(&iter, (gpointer *) & key, (gpointer *) & value)) { char *crm_name = crm_meta_name(key); g_hash_table_insert(combined, crm_name, strdup(value)); } g_hash_table_destroy(meta); } return combined; } static bool resource_is_running_on(resource_t *rsc, const char *host) { bool found = TRUE; GListPtr hIter = NULL; GListPtr hosts = NULL; if(rsc == NULL) { return FALSE; } rsc->fns->location(rsc, &hosts, TRUE); for (hIter = hosts; host != NULL && hIter != NULL; hIter = hIter->next) { pe_node_t *node = (pe_node_t *) hIter->data; if(strcmp(host, node->details->uname) == 0) { crm_trace("Resource %s is running on %s\n", rsc->id, host); goto done; } else if(strcmp(host, node->details->id) == 0) { crm_trace("Resource %s is running on %s\n", rsc->id, host); goto done; } } if(host != NULL) { crm_trace("Resource %s is not running on: %s\n", rsc->id, host); found = FALSE; } else if(host == NULL && hosts == NULL) { crm_trace("Resource %s is not running\n", rsc->id); found = FALSE; } done: g_list_free(hosts); return found; } /*! * \internal * \brief Create a list of all resources active on host from a given list * * \param[in] host Name of host to check whether resources are active * \param[in] rsc_list List of resources to check * * \return New list of resources from list that are active on host */ static GList * get_active_resources(const char *host, GList *rsc_list) { GList *rIter = NULL; GList *active = NULL; for (rIter = rsc_list; rIter != NULL; rIter = rIter->next) { resource_t *rsc = (resource_t *) rIter->data; /* Expand groups to their members, because if we're restarting a member * other than the first, we can't otherwise tell which resources are * stopping and starting. */ if (rsc->variant == pe_group) { active = g_list_concat(active, get_active_resources(host, rsc->children)); } else if (resource_is_running_on(rsc, host)) { active = g_list_append(active, strdup(rsc->id)); } } return active; } static GList *subtract_lists(GList *from, GList *items) { GList *item = NULL; GList *result = g_list_copy(from); for (item = items; item != NULL; item = item->next) { GList *candidate = NULL; for (candidate = from; candidate != NULL; candidate = candidate->next) { crm_info("Comparing %s with %s", candidate->data, item->data); if(strcmp(candidate->data, item->data) == 0) { result = g_list_remove(result, candidate->data); break; } } } return result; } static void dump_list(GList *items, const char *tag) { int lpc = 0; GList *item = NULL; for (item = items; item != NULL; item = item->next) { crm_trace("%s[%d]: %s", tag, lpc, (char*)item->data); lpc++; } } static void display_list(GList *items, const char *tag) { GList *item = NULL; for (item = items; item != NULL; item = item->next) { fprintf(stdout, "%s%s\n", tag, (const char *)item->data); } } /*! * \internal * \brief Upgrade XML to latest schema version and use it as working set input * * This also updates the working set timestamp to the current time. * * \param[in] data_set Working set instance to update * \param[in] xml XML to use as input * * \return pcmk_ok on success, -ENOKEY if unable to upgrade XML * \note On success, caller is responsible for freeing memory allocated for * data_set->now. * \todo This follows the example of other callers of cli_config_update() * and returns -ENOKEY ("Required key not available") if that fails, * but perhaps -pcmk_err_schema_validation would be better in that case. */ int update_working_set_xml(pe_working_set_t *data_set, xmlNode **xml) { if (cli_config_update(xml, NULL, FALSE) == FALSE) { return -ENOKEY; } data_set->input = *xml; data_set->now = crm_time_new(NULL); return pcmk_ok; } /*! * \internal * \brief Update a working set's XML input based on a CIB query * * \param[in] data_set Data set instance to initialize * \param[in] cib Connection to the CIB * * \return pcmk_ok on success, -errno on failure * \note On success, caller is responsible for freeing memory allocated for * data_set->input and data_set->now. */ static int update_working_set_from_cib(pe_working_set_t * data_set, cib_t *cib) { xmlNode *cib_xml_copy = NULL; int rc; rc = cib->cmds->query(cib, NULL, &cib_xml_copy, cib_scope_local | cib_sync_call); if (rc != pcmk_ok) { fprintf(stderr, "Could not obtain the current CIB: %s (%d)\n", pcmk_strerror(rc), rc); return rc; } rc = update_working_set_xml(data_set, &cib_xml_copy); if (rc != pcmk_ok) { fprintf(stderr, "Could not upgrade the current CIB XML\n"); free_xml(cib_xml_copy); return rc; } return pcmk_ok; } static int update_dataset(cib_t *cib, pe_working_set_t * data_set, bool simulate) { char *pid = NULL; char *shadow_file = NULL; cib_t *shadow_cib = NULL; int rc; cleanup_alloc_calculations(data_set); rc = update_working_set_from_cib(data_set, cib); if (rc != pcmk_ok) { return rc; } if(simulate) { pid = crm_itoa(getpid()); shadow_cib = cib_shadow_new(pid); shadow_file = get_shadow_file(pid); if (shadow_cib == NULL) { fprintf(stderr, "Could not create shadow cib: '%s'\n", pid); rc = -ENXIO; goto cleanup; } rc = write_xml_file(data_set->input, shadow_file, FALSE); if (rc < 0) { fprintf(stderr, "Could not populate shadow cib: %s (%d)\n", pcmk_strerror(rc), rc); goto cleanup; } rc = shadow_cib->cmds->signon(shadow_cib, crm_system_name, cib_command); if(rc != pcmk_ok) { fprintf(stderr, "Could not connect to shadow cib: %s (%d)\n", pcmk_strerror(rc), rc); goto cleanup; } do_calculations(data_set, data_set->input, NULL); run_simulation(data_set, shadow_cib, NULL, TRUE); rc = update_dataset(shadow_cib, data_set, FALSE); } else { cluster_status(data_set); } cleanup: /* Do not free data_set->input here, we need rsc->xml to be valid later on */ cib_delete(shadow_cib); free(pid); if(shadow_file) { unlink(shadow_file); free(shadow_file); } return rc; } static int max_delay_for_resource(pe_working_set_t * data_set, resource_t *rsc) { int delay = 0; int max_delay = 0; if(rsc && rsc->children) { GList *iter = NULL; for(iter = rsc->children; iter; iter = iter->next) { resource_t *child = (resource_t *)iter->data; delay = max_delay_for_resource(data_set, child); if(delay > max_delay) { double seconds = delay / 1000.0; crm_trace("Calculated new delay of %.1fs due to %s", seconds, child->id); max_delay = delay; } } } else if(rsc) { char *key = crm_strdup_printf("%s_%s_0", rsc->id, RSC_STOP); action_t *stop = custom_action(rsc, key, RSC_STOP, NULL, TRUE, FALSE, data_set); const char *value = g_hash_table_lookup(stop->meta, XML_ATTR_TIMEOUT); max_delay = crm_int_helper(value, NULL); pe_free_action(stop); } return max_delay; } static int max_delay_in(pe_working_set_t * data_set, GList *resources) { int max_delay = 0; GList *item = NULL; for (item = resources; item != NULL; item = item->next) { int delay = 0; resource_t *rsc = pe_find_resource(data_set->resources, (const char *)item->data); delay = max_delay_for_resource(data_set, rsc); if(delay > max_delay) { double seconds = delay / 1000.0; crm_trace("Calculated new delay of %.1fs due to %s", seconds, rsc->id); max_delay = delay; } } return 5 + (max_delay / 1000); } #define waiting_for_starts(d, r, h) ((g_list_length(d) > 0) || \ (resource_is_running_on((r), (h)) == FALSE)) /*! * \internal * \brief Restart a resource (on a particular host if requested). * * \param[in] rsc The resource to restart * \param[in] host The host to restart the resource on (or NULL for all) * \param[in] timeout_ms Consider failed if actions do not complete in this time * (specified in milliseconds, but a two-second * granularity is actually used; if 0, a timeout will be * calculated based on the resource timeout) * \param[in] cib Connection to the CIB for modifying/checking resource * * \return pcmk_ok on success, -errno on failure (exits on certain failures) */ int cli_resource_restart(resource_t * rsc, const char *host, int timeout_ms, cib_t * cib) { int rc = 0; int lpc = 0; int before = 0; int step_timeout_s = 0; int sleep_interval = 2; int timeout = timeout_ms / 1000; bool is_clone = FALSE; char *rsc_id = NULL; char *orig_target_role = NULL; GList *list_delta = NULL; GList *target_active = NULL; GList *current_active = NULL; GList *restart_target_active = NULL; pe_working_set_t data_set; if(resource_is_running_on(rsc, host) == FALSE) { const char *id = rsc->clone_name?rsc->clone_name:rsc->id; if(host) { printf("%s is not running on %s and so cannot be restarted\n", id, host); } else { printf("%s is not running anywhere and so cannot be restarted\n", id); } return -ENXIO; } /* We might set the target-role meta-attribute */ attr_set_type = XML_TAG_META_SETS; rsc_id = strdup(rsc->id); if(rsc->variant > pe_group) { is_clone = TRUE; } /* grab full cib determine originally active resources disable or ban poll cib and watch for affected resources to get stopped without --timeout, calculate the stop timeout for each step and wait for that if we hit --timeout or the service timeout, re-enable or un-ban, report failure and indicate which resources we couldn't take down if everything stopped, re-enable or un-ban poll cib and watch for affected resources to get started without --timeout, calculate the start timeout for each step and wait for that if we hit --timeout or the service timeout, report (different) failure and indicate which resources we couldn't bring back up report success Optimizations: - use constraints to determine ordered list of affected resources - Allow a --no-deps option (aka. --force-restart) */ set_working_set_defaults(&data_set); rc = update_dataset(cib, &data_set, FALSE); if(rc != pcmk_ok) { fprintf(stdout, "Could not get new resource list: %s (%d)\n", pcmk_strerror(rc), rc); free(rsc_id); return rc; } restart_target_active = get_active_resources(host, data_set.resources); current_active = get_active_resources(host, data_set.resources); dump_list(current_active, "Origin"); if(is_clone && host) { /* Stop the clone instance by banning it from the host */ BE_QUIET = TRUE; rc = cli_resource_ban(rsc_id, host, NULL, cib); } else { /* Stop the resource by setting target-role to Stopped. * Remember any existing target-role so we can restore it later * (though it only makes any difference if it's Slave). */ char *lookup_id = clone_strip(rsc->id); find_resource_attr(cib, XML_NVPAIR_ATTR_VALUE, lookup_id, NULL, NULL, NULL, XML_RSC_ATTR_TARGET_ROLE, &orig_target_role); free(lookup_id); rc = cli_resource_update_attribute(rsc_id, NULL, NULL, XML_RSC_ATTR_TARGET_ROLE, RSC_STOPPED, FALSE, cib, &data_set); } if(rc != pcmk_ok) { fprintf(stderr, "Could not set target-role for %s: %s (%d)\n", rsc_id, pcmk_strerror(rc), rc); if (current_active) { g_list_free_full(current_active, free); } if (restart_target_active) { g_list_free_full(restart_target_active, free); } free(rsc_id); return crm_exit(rc); } rc = update_dataset(cib, &data_set, TRUE); if(rc != pcmk_ok) { fprintf(stderr, "Could not determine which resources would be stopped\n"); goto failure; } target_active = get_active_resources(host, data_set.resources); dump_list(target_active, "Target"); list_delta = subtract_lists(current_active, target_active); fprintf(stdout, "Waiting for %d resources to stop:\n", g_list_length(list_delta)); display_list(list_delta, " * "); step_timeout_s = timeout / sleep_interval; while(g_list_length(list_delta) > 0) { before = g_list_length(list_delta); if(timeout_ms == 0) { step_timeout_s = max_delay_in(&data_set, list_delta) / sleep_interval; } /* We probably don't need the entire step timeout */ for(lpc = 0; lpc < step_timeout_s && g_list_length(list_delta) > 0; lpc++) { sleep(sleep_interval); if(timeout) { timeout -= sleep_interval; crm_trace("%ds remaining", timeout); } rc = update_dataset(cib, &data_set, FALSE); if(rc != pcmk_ok) { fprintf(stderr, "Could not determine which resources were stopped\n"); goto failure; } if (current_active) { g_list_free_full(current_active, free); } current_active = get_active_resources(host, data_set.resources); g_list_free(list_delta); list_delta = subtract_lists(current_active, target_active); dump_list(current_active, "Current"); dump_list(list_delta, "Delta"); } crm_trace("%d (was %d) resources remaining", g_list_length(list_delta), before); if(before == g_list_length(list_delta)) { /* aborted during stop phase, print the contents of list_delta */ fprintf(stderr, "Could not complete shutdown of %s, %d resources remaining\n", rsc_id, g_list_length(list_delta)); display_list(list_delta, " * "); rc = -ETIME; goto failure; } } if(is_clone && host) { rc = cli_resource_clear(rsc_id, host, NULL, cib); } else if (orig_target_role) { rc = cli_resource_update_attribute(rsc_id, NULL, NULL, XML_RSC_ATTR_TARGET_ROLE, orig_target_role, FALSE, cib, &data_set); free(orig_target_role); orig_target_role = NULL; } else { rc = cli_resource_delete_attribute(rsc_id, NULL, NULL, XML_RSC_ATTR_TARGET_ROLE, cib, &data_set); } if(rc != pcmk_ok) { fprintf(stderr, "Could not unset target-role for %s: %s (%d)\n", rsc_id, pcmk_strerror(rc), rc); free(rsc_id); return crm_exit(rc); } if (target_active) { g_list_free_full(target_active, free); } target_active = restart_target_active; if (list_delta) { g_list_free(list_delta); } list_delta = subtract_lists(target_active, current_active); fprintf(stdout, "Waiting for %d resources to start again:\n", g_list_length(list_delta)); display_list(list_delta, " * "); step_timeout_s = timeout / sleep_interval; while (waiting_for_starts(list_delta, rsc, host)) { before = g_list_length(list_delta); if(timeout_ms == 0) { step_timeout_s = max_delay_in(&data_set, list_delta) / sleep_interval; } /* We probably don't need the entire step timeout */ for (lpc = 0; (lpc < step_timeout_s) && waiting_for_starts(list_delta, rsc, host); lpc++) { sleep(sleep_interval); if(timeout) { timeout -= sleep_interval; crm_trace("%ds remaining", timeout); } rc = update_dataset(cib, &data_set, FALSE); if(rc != pcmk_ok) { fprintf(stderr, "Could not determine which resources were started\n"); goto failure; } if (current_active) { g_list_free_full(current_active, free); } /* It's OK if dependent resources moved to a different node, * so we check active resources on all nodes. */ current_active = get_active_resources(NULL, data_set.resources); g_list_free(list_delta); list_delta = subtract_lists(target_active, current_active); dump_list(current_active, "Current"); dump_list(list_delta, "Delta"); } if(before == g_list_length(list_delta)) { /* aborted during start phase, print the contents of list_delta */ fprintf(stdout, "Could not complete restart of %s, %d resources remaining\n", rsc_id, g_list_length(list_delta)); display_list(list_delta, " * "); rc = -ETIME; goto failure; } } rc = pcmk_ok; goto done; failure: if(is_clone && host) { cli_resource_clear(rsc_id, host, NULL, cib); } else if (orig_target_role) { cli_resource_update_attribute(rsc_id, NULL, NULL, XML_RSC_ATTR_TARGET_ROLE, orig_target_role, FALSE, cib, &data_set); free(orig_target_role); } else { cli_resource_delete_attribute(rsc_id, NULL, NULL, XML_RSC_ATTR_TARGET_ROLE, cib, &data_set); } done: if (list_delta) { g_list_free(list_delta); } if (current_active) { g_list_free_full(current_active, free); } if (target_active && (target_active != restart_target_active)) { g_list_free_full(target_active, free); } if (restart_target_active) { g_list_free_full(restart_target_active, free); } cleanup_alloc_calculations(&data_set); free(rsc_id); return rc; } #define action_is_pending(action) \ ((is_set((action)->flags, pe_action_optional) == FALSE) \ && (is_set((action)->flags, pe_action_runnable) == TRUE) \ && (is_set((action)->flags, pe_action_pseudo) == FALSE)) /*! * \internal * \brief Return TRUE if any actions in a list are pending * * \param[in] actions List of actions to check * * \return TRUE if any actions in the list are pending, FALSE otherwise */ static bool actions_are_pending(GListPtr actions) { GListPtr action; for (action = actions; action != NULL; action = action->next) { if (action_is_pending((action_t *) action->data)) { return TRUE; } } return FALSE; } /*! * \internal * \brief Print pending actions to stderr * * \param[in] actions List of actions to check * * \return void */ static void print_pending_actions(GListPtr actions) { GListPtr action; fprintf(stderr, "Pending actions:\n"); for (action = actions; action != NULL; action = action->next) { action_t *a = (action_t *) action->data; if (action_is_pending(a)) { fprintf(stderr, "\tAction %d: %s", a->id, a->uuid); if (a->node) { fprintf(stderr, "\ton %s", a->node->details->uname); } fprintf(stderr, "\n"); } } } /* For --wait, timeout (in seconds) to use if caller doesn't specify one */ #define WAIT_DEFAULT_TIMEOUT_S (60 * 60) /* For --wait, how long to sleep between cluster state checks */ #define WAIT_SLEEP_S (2) /*! * \internal * \brief Wait until all pending cluster actions are complete * * This waits until either the CIB's transition graph is idle or a timeout is * reached. * * \param[in] timeout_ms Consider failed if actions do not complete in this time * (specified in milliseconds, but one-second granularity * is actually used; if 0, a default will be used) * \param[in] cib Connection to the CIB * * \return pcmk_ok on success, -errno on failure */ int wait_till_stable(int timeout_ms, cib_t * cib) { pe_working_set_t data_set; int rc = -1; int timeout_s = timeout_ms? ((timeout_ms + 999) / 1000) : WAIT_DEFAULT_TIMEOUT_S; time_t expire_time = time(NULL) + timeout_s; time_t time_diff; set_working_set_defaults(&data_set); do { /* Abort if timeout is reached */ time_diff = expire_time - time(NULL); if (time_diff > 0) { crm_info("Waiting up to %d seconds for cluster actions to complete", time_diff); } else { print_pending_actions(data_set.actions); cleanup_alloc_calculations(&data_set); return -ETIME; } if (rc == pcmk_ok) { /* this avoids sleep on first loop iteration */ sleep(WAIT_SLEEP_S); } /* Get latest transition graph */ cleanup_alloc_calculations(&data_set); rc = update_working_set_from_cib(&data_set, cib); if (rc != pcmk_ok) { cleanup_alloc_calculations(&data_set); return rc; } do_calculations(&data_set, data_set.input, NULL); } while (actions_are_pending(data_set.actions)); return pcmk_ok; } int cli_resource_execute(const char *rsc_id, const char *rsc_action, GHashTable *override_hash, cib_t * cib, pe_working_set_t *data_set) { int rc = pcmk_ok; svc_action_t *op = NULL; const char *rtype = NULL; const char *rprov = NULL; const char *rclass = NULL; const char *action = NULL; GHashTable *params = NULL; resource_t *rsc = pe_find_resource(data_set->resources, rsc_id); if (rsc == NULL) { CMD_ERR("Must supply a resource id with -r"); return -ENXIO; } if (safe_str_eq(rsc_action, "force-check")) { action = "monitor"; } else if (safe_str_eq(rsc_action, "force-stop")) { action = rsc_action+6; } else if (safe_str_eq(rsc_action, "force-start") || safe_str_eq(rsc_action, "force-demote") || safe_str_eq(rsc_action, "force-promote")) { action = rsc_action+6; if(rsc->variant >= pe_clone) { rc = cli_resource_search(rsc_id, data_set); if(rc > 0 && do_force == FALSE) { CMD_ERR("It is not safe to %s %s here: the cluster claims it is already active", action, rsc_id); CMD_ERR("Try setting target-role=stopped first or specifying --force"); crm_exit(EPERM); } } } if(rsc->variant == pe_clone || rsc->variant == pe_master) { /* Grab the first child resource in the hope it's not a group */ rsc = rsc->children->data; } if(rsc->variant == pe_group) { CMD_ERR("Sorry, --%s doesn't support group resources", rsc_action); crm_exit(EOPNOTSUPP); } rclass = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); rprov = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER); rtype = crm_element_value(rsc->xml, XML_ATTR_TYPE); if(safe_str_eq(rclass, "stonith")){ CMD_ERR("Sorry, --%s doesn't support %s resources yet", rsc_action, rclass); crm_exit(EOPNOTSUPP); } params = generate_resource_params(rsc, data_set); op = resources_action_create(rsc->id, rclass, rprov, rtype, action, 0, -1, params, 0); if(do_trace) { setenv("OCF_TRACE_RA", "1", 1); } if(op && override_hash) { GHashTableIter iter; char *name = NULL; char *value = NULL; g_hash_table_iter_init(&iter, override_hash); while (g_hash_table_iter_next(&iter, (gpointer *) & name, (gpointer *) & value)) { - printf("Overriding the cluser configuration for '%s' with '%s' = '%s'\n", rsc->id, name, value); + printf("Overriding the cluster configuration for '%s' with '%s' = '%s'\n", + rsc->id, name, value); g_hash_table_replace(op->params, strdup(name), strdup(value)); } } if(op == NULL) { /* Re-run but with stderr enabled so we can display a sane error message */ crm_enable_stderr(TRUE); resources_action_create(rsc->id, rclass, rprov, rtype, action, 0, -1, params, 0); return crm_exit(EINVAL); } else if (services_action_sync(op)) { int more, lpc, last; char *local_copy = NULL; if (op->status == PCMK_LRM_OP_DONE) { printf("Operation %s for %s (%s:%s:%s) returned %d\n", action, rsc->id, rclass, rprov ? rprov : "", rtype, op->rc); } else { printf("Operation %s for %s (%s:%s:%s) failed: %d\n", action, rsc->id, rclass, rprov ? rprov : "", rtype, op->status); } if (op->stdout_data) { local_copy = strdup(op->stdout_data); more = strlen(local_copy); last = 0; for (lpc = 0; lpc < more; lpc++) { if (local_copy[lpc] == '\n' || local_copy[lpc] == 0) { local_copy[lpc] = 0; printf(" > stdout: %s\n", local_copy + last); last = lpc + 1; } } free(local_copy); } if (op->stderr_data) { local_copy = strdup(op->stderr_data); more = strlen(local_copy); last = 0; for (lpc = 0; lpc < more; lpc++) { if (local_copy[lpc] == '\n' || local_copy[lpc] == 0) { local_copy[lpc] = 0; printf(" > stderr: %s\n", local_copy + last); last = lpc + 1; } } free(local_copy); } } rc = op->rc; services_action_free(op); return rc; } int cli_resource_move(const char *rsc_id, const char *host_name, cib_t * cib, pe_working_set_t *data_set) { int rc = -EINVAL; int count = 0; node_t *current = NULL; node_t *dest = pe_find_node(data_set->nodes, host_name); resource_t *rsc = pe_find_resource(data_set->resources, rsc_id); bool cur_is_dest = FALSE; if (rsc == NULL) { CMD_ERR("Resource '%s' not moved: not found", rsc_id); return -ENXIO; } else if (scope_master && rsc->variant < pe_master) { resource_t *p = uber_parent(rsc); if(p->variant == pe_master) { CMD_ERR("Using parent '%s' for --move command instead of '%s'.", rsc->id, rsc_id); rsc_id = p->id; rsc = p; } else { CMD_ERR("Ignoring '--master' option: not valid for %s resources.", get_resource_typename(rsc->variant)); scope_master = FALSE; } } if(rsc->variant == pe_master) { GListPtr iter = NULL; for(iter = rsc->children; iter; iter = iter->next) { resource_t *child = (resource_t *)iter->data; enum rsc_role_e child_role = child->fns->state(child, TRUE); if(child_role == RSC_ROLE_MASTER) { rsc = child; count++; } } if(scope_master == FALSE && count == 0) { count = g_list_length(rsc->running_on); } } else if (rsc->variant > pe_group) { count = g_list_length(rsc->running_on); } else if (g_list_length(rsc->running_on) > 1) { CMD_ERR("Resource '%s' not moved: active on multiple nodes", rsc_id); return rc; } if(dest == NULL) { CMD_ERR("Error performing operation: node '%s' is unknown", host_name); return -ENXIO; } if(g_list_length(rsc->running_on) == 1) { current = rsc->running_on->data; } if(current == NULL) { /* Nothing to check */ } else if(scope_master && rsc->fns->state(rsc, TRUE) != RSC_ROLE_MASTER) { crm_trace("%s is already active on %s but not in correct state", rsc_id, dest->details->uname); } else if (safe_str_eq(current->details->uname, dest->details->uname)) { cur_is_dest = TRUE; if (do_force) { crm_info("%s is already %s on %s, reinforcing placement with location constraint.", rsc_id, scope_master?"promoted":"active", dest->details->uname); } else { CMD_ERR("Error performing operation: %s is already %s on %s", rsc_id, scope_master?"promoted":"active", dest->details->uname); return rc; } } /* Clear any previous constraints for 'dest' */ cli_resource_clear(rsc_id, dest->details->uname, data_set->nodes, cib); /* Record an explicit preference for 'dest' */ rc = cli_resource_prefer(rsc_id, dest->details->uname, cib); crm_trace("%s%s now prefers node %s%s", rsc->id, scope_master?" (master)":"", dest->details->uname, do_force?"(forced)":""); /* only ban the previous location if current location != destination location. * it is possible to use -M to enforce a location without regard of where the * resource is currently located */ if(do_force && (cur_is_dest == FALSE)) { /* Ban the original location if possible */ if(current) { (void)cli_resource_ban(rsc_id, current->details->uname, NULL, cib); } else if(count > 1) { CMD_ERR("Resource '%s' is currently %s in %d locations. One may now move one to %s", rsc_id, scope_master?"promoted":"active", count, dest->details->uname); CMD_ERR("You can prevent '%s' from being %s at a specific location with:" " --ban %s--host ", rsc_id, scope_master?"promoted":"active", scope_master?"--master ":""); } else { crm_trace("Not banning %s from it's current location: not active", rsc_id); } } return rc; } diff --git a/tools/regression.sh b/tools/regression.sh index a9bd0ef61e..2d80107991 100755 --- a/tools/regression.sh +++ b/tools/regression.sh @@ -1,723 +1,723 @@ #!/bin/bash : ${shadow=tools-regression} test_home=`dirname $0` num_errors=0 num_passed=0 GREP_OPTIONS= verbose=0 tests="dates tools acls" function test_assert() { target=$1; shift cib=$1; shift app=`echo "$cmd" | sed 's/\ .*//'` printf "* Running: $app - $desc\n" 1>&2 printf "=#=#=#= Begin test: $desc =#=#=#=\n" eval $VALGRIND_CMD $cmd 2>&1 rc=$? if [ x$cib != x0 ]; then printf "=#=#=#= Current cib after: $desc =#=#=#=\n" CIB_user=root cibadmin -Q fi printf "=#=#=#= End test: $desc - `crm_error $rc` ($rc) =#=#=#=\n" if [ $rc -ne $target ]; then num_errors=`expr $num_errors + 1` printf "* Failed (rc=%.3d): %-14s - %s\n" $rc $app "$desc" printf "* Failed (rc=%.3d): %-14s - %s\n" $rc $app "$desc (`which $app`)" 1>&2 return exit 1 else printf "* Passed: %-14s - %s\n" $app "$desc" num_passed=`expr $num_passed + 1` fi } function usage() { echo "Usage: ./regression.sh [-s(ave)] [-x] [-v(erbose)]" exit $1 } done=0 do_save=0 VALGRIND_CMD= while test "$done" = "0"; do case "$1" in -t) tests=$2; shift; shift;; -V|--verbose) verbose=1; shift;; -v|--valgrind) export G_SLICE=always-malloc VALGRIND_CMD="valgrind -q --gen-suppressions=all --show-reachable=no --leak-check=full --trace-children=no --time-stamp=yes --num-callers=20 --suppressions=/usr/share/pacemaker/tests/valgrind-pcmk.suppressions" shift;; -x) set -x; shift;; -s) do_save=1; shift;; -p) PATH="$2:$PATH"; export PATH; shift 1;; -?) usage 0;; -*) echo "unknown option: $1"; usage 1;; *) done=1;; esac done if [ "x$VALGRIND_CMD" = "x" -a -x $test_home/crm_simulate ]; then xml_home=`dirname ${test_home}` echo "Using local binaries from: $test_home, schemas from $xml_home" export PATH="$test_home:$PATH" export PCMK_schema_directory=${xml_home}/xml fi function test_tools() { export CIB_shadow_dir=$test_home $VALGRIND_CMD crm_shadow --batch --force --create-empty $shadow 2>&1 export CIB_shadow=$shadow desc="Validate CIB" cmd="cibadmin -Q" test_assert 0 desc="Configure something before erasing" cmd="crm_attribute -n cluster-delay -v 60s" test_assert 0 desc="Require --force for CIB erasure" cmd="cibadmin -E" test_assert 22 desc="Allow CIB erasure with --force" cmd="cibadmin -E --force" test_assert 0 desc="Query CIB" cmd="cibadmin -Q > /tmp/$$.existing.xml" test_assert 0 desc="Set cluster option" cmd="crm_attribute -n cluster-delay -v 60s" test_assert 0 desc="Query new cluster option" cmd="cibadmin -Q -o crm_config | grep cib-bootstrap-options-cluster-delay" test_assert 0 desc="Query cluster options" cmd="cibadmin -Q -o crm_config > /tmp/$$.opt.xml" test_assert 0 desc="Set no-quorum policy" cmd="crm_attribute -n no-quorum-policy -v ignore" test_assert 0 desc="Delete nvpair" cmd="cibadmin -D -o crm_config --xml-text ''" test_assert 0 desc="Create operaton should fail" cmd="cibadmin -C -o crm_config --xml-file /tmp/$$.opt.xml" test_assert 76 desc="Modify cluster options section" cmd="cibadmin -M -o crm_config --xml-file /tmp/$$.opt.xml" test_assert 0 desc="Query updated cluster option" cmd="cibadmin -Q -o crm_config | grep cib-bootstrap-options-cluster-delay" test_assert 0 desc="Set duplicate cluster option" cmd="crm_attribute -n cluster-delay -v 40s -s duplicate" test_assert 0 desc="Setting multiply defined cluster option should fail" cmd="crm_attribute -n cluster-delay -v 30s" test_assert 76 desc="Set cluster option with -s" cmd="crm_attribute -n cluster-delay -v 30s -s duplicate" test_assert 0 desc="Delete cluster option with -i" cmd="crm_attribute -n cluster-delay -D -i cib-bootstrap-options-cluster-delay" test_assert 0 desc="Create node1 and bring it online" cmd="crm_simulate --live-check --in-place --node-up=node1" test_assert 0 desc="Create node attribute" cmd="crm_attribute -n ram -v 1024M -U node1 -t nodes" test_assert 0 desc="Query new node attribute" cmd="cibadmin -Q -o nodes | grep node1-ram" test_assert 0 desc="Digest calculation" cmd="cibadmin -Q | cibadmin -5 -p 2>&1 > /dev/null" test_assert 0 # This update will fail because it has version numbers desc="Replace operation should fail" cmd="cibadmin -R --xml-file /tmp/$$.existing.xml" test_assert 205 desc="Default standby value" cmd="crm_standby -N node1 -G" test_assert 0 desc="Set standby status" cmd="crm_standby -N node1 -v true" test_assert 0 desc="Query standby value" cmd="crm_standby -N node1 -G" test_assert 0 desc="Delete standby value" cmd="crm_standby -N node1 -D" test_assert 0 desc="Create a resource" cmd="cibadmin -C -o resources --xml-text ''" test_assert 0 desc="Create a resource meta attribute" cmd="crm_resource -r dummy --meta -p is-managed -v false" test_assert 0 desc="Query a resource meta attribute" cmd="crm_resource -r dummy --meta -g is-managed" test_assert 0 desc="Remove a resource meta attribute" cmd="crm_resource -r dummy --meta -d is-managed" test_assert 0 desc="Create a resource attribute" cmd="crm_resource -r dummy -p delay -v 10s" test_assert 0 desc="List the configured resources" cmd="crm_resource -L" test_assert 0 desc="Set a resource's fail-count" cmd="crm_failcount -r dummy -v 10 -N node1" test_assert 0 desc="Require a destination when migrating a resource that is stopped" cmd="crm_resource -r dummy -M" test_assert 22 - desc="Don't support migration to non-existant locations" + desc="Don't support migration to non-existent locations" cmd="crm_resource -r dummy -M -N i.dont.exist" test_assert 6 desc="Create a fencing resource" cmd="cibadmin -C -o resources --xml-text ''" test_assert 0 desc="Bring resources online" cmd="crm_simulate --live-check --in-place -S" test_assert 0 desc="Try to move a resource to its existing location" cmd="crm_resource -r dummy --move --host node1" test_assert 22 desc="Move a resource from its existing location" cmd="crm_resource -r dummy --move" test_assert 0 desc="Clear out constraints generated by --move" cmd="crm_resource -r dummy --clear" test_assert 0 desc="Default ticket granted state" cmd="crm_ticket -t ticketA -G granted -d false" test_assert 0 desc="Set ticket granted state" cmd="crm_ticket -t ticketA -r --force" test_assert 0 desc="Query ticket granted state" cmd="crm_ticket -t ticketA -G granted" test_assert 0 desc="Delete ticket granted state" cmd="crm_ticket -t ticketA -D granted --force" test_assert 0 desc="Make a ticket standby" cmd="crm_ticket -t ticketA -s" test_assert 0 desc="Query ticket standby state" cmd="crm_ticket -t ticketA -G standby" test_assert 0 desc="Activate a ticket" cmd="crm_ticket -t ticketA -a" test_assert 0 desc="Delete ticket standby state" cmd="crm_ticket -t ticketA -D standby" test_assert 0 desc="Ban a resource on unknown node" cmd="crm_resource -r dummy -B -N host1" test_assert 6 desc="Create two more nodes and bring them online" cmd="crm_simulate --live-check --in-place --node-up=node2 --node-up=node3" test_assert 0 desc="Ban dummy from node1" cmd="crm_resource -r dummy -B -N node1" test_assert 0 desc="Ban dummy from node2" cmd="crm_resource -r dummy -B -N node2" test_assert 0 desc="Relocate resources due to ban" cmd="crm_simulate --live-check --in-place -S" test_assert 0 desc="Move dummy to node1" cmd="crm_resource -r dummy -M -N node1" test_assert 0 desc="Clear implicit constraints for dummy on node2" cmd="crm_resource -r dummy -U -N node2" test_assert 0 desc="Drop the status section" cmd="cibadmin -R -o status --xml-text ''" test_assert 0 0 desc="Create a clone" cmd="cibadmin -C -o resources --xml-text ''" test_assert 0 0 desc="Create a resource meta attribute" cmd="crm_resource -r test-primitive --meta -p is-managed -v false" test_assert 0 desc="Create a resource meta attribute in the primitive" cmd="crm_resource -r test-primitive --meta -p is-managed -v false --force" test_assert 0 desc="Update resource meta attribute with duplicates" cmd="crm_resource -r test-clone --meta -p is-managed -v true" test_assert 0 desc="Update resource meta attribute with duplicates (force clone)" cmd="crm_resource -r test-clone --meta -p is-managed -v true --force" test_assert 0 desc="Update child resource meta attribute with duplicates" cmd="crm_resource -r test-primitive --meta -p is-managed -v false" test_assert 0 desc="Delete resource meta attribute with duplicates" cmd="crm_resource -r test-clone --meta -d is-managed" test_assert 0 desc="Delete resource meta attribute in parent" cmd="crm_resource -r test-primitive --meta -d is-managed" test_assert 0 desc="Create a resource meta attribute in the primitive" cmd="crm_resource -r test-primitive --meta -p is-managed -v false --force" test_assert 0 desc="Update existing resource meta attribute" cmd="crm_resource -r test-clone --meta -p is-managed -v true" test_assert 0 desc="Create a resource meta attribute in the parent" cmd="crm_resource -r test-clone --meta -p is-managed -v true --force" test_assert 0 desc="Copy resources" cmd="cibadmin -Q -o resources > /tmp/$$.resources.xml" test_assert 0 0 desc="Delete resource paremt meta attribute (force)" cmd="crm_resource -r test-clone --meta -d is-managed --force" test_assert 0 desc="Restore duplicates" cmd="cibadmin -R -o resources --xml-file /tmp/$$.resources.xml" test_assert 0 desc="Delete resource child meta attribute" cmd="crm_resource -r test-primitive --meta -d is-managed" test_assert 0 rm -f /tmp/$$.existing.xml /tmp/$$.resources.xml } function test_dates() { desc="2014-01-01 00:30:00 - 1 Hour" cmd="iso8601 -d '2014-01-01 00:30:00Z' -D P-1H -E '2013-12-31 23:30:00Z'" test_assert 0 0 for y in 06 07 08 09 10 11 12 13 14 15 16 17 18; do desc="20$y-W01-7" cmd="iso8601 -d '20$y-W01-7 00Z'" test_assert 0 0 desc="20$y-W01-7 - round-trip" cmd="iso8601 -d '20$y-W01-7 00Z' -W -E '20$y-W01-7 00:00:00Z'" test_assert 0 0 desc="20$y-W01-1" cmd="iso8601 -d '20$y-W01-1 00Z'" test_assert 0 0 desc="20$y-W01-1 - round-trip" cmd="iso8601 -d '20$y-W01-1 00Z' -W -E '20$y-W01-1 00:00:00Z'" test_assert 0 0 done desc="2009-W53-07" cmd="iso8601 -d '2009-W53-7 00:00:00Z' -W -E '2009-W53-7 00:00:00Z'" test_assert 0 0 desc="2009-01-31 + 1 Month" cmd="iso8601 -d '2009-01-31 00:00:00Z' -D P1M -E '2009-02-28 00:00:00Z'" test_assert 0 0 desc="2009-01-31 + 2 Months" cmd="iso8601 -d '2009-01-31 00:00:00Z' -D P2M -E '2009-03-31 00:00:00Z'" test_assert 0 0 desc="2009-01-31 + 3 Months" cmd="iso8601 -d '2009-01-31 00:00:00Z' -D P3M -E '2009-04-30 00:00:00Z'" test_assert 0 0 desc="2009-03-31 - 1 Month" cmd="iso8601 -d '2009-03-31 00:00:00Z' -D P-1M -E '2009-02-28 00:00:00Z'" test_assert 0 0 } function get_epoch() { CIB_user=root CIB_file=$1 CIB_shadow="" cibadmin -Q | head -n 1 | sed -e 's/.* epoch=\"\([0-9]*\).*/\1/' } function restore_epoch() { infile=$1; shift old=$1; shift new=$(get_epoch $infile) sed -i 's/epoch=.$old/epoch=\"$new/g' $infile } function test_acl_loop() { # Make sure we're rejecting things for the right reasons export PCMK_trace_functions=__xml_acl_check,__xml_acl_post_process export PCMK_stderr=1 CIB_user=root cibadmin --replace --xml-text '' export CIB_user=unknownguy desc="$CIB_user: Query configuration" cmd="cibadmin -Q" test_assert 13 0 desc="$CIB_user: Set enable-acl" cmd="crm_attribute -n enable-acl -v false" test_assert 13 0 desc="$CIB_user: Set stonith-enabled" cmd="crm_attribute -n stonith-enabled -v false" test_assert 13 0 desc="$CIB_user: Create a resource" cmd="cibadmin -C -o resources --xml-text ''" test_assert 13 0 export CIB_user=l33t-haxor desc="$CIB_user: Query configuration" cmd="cibadmin -Q" test_assert 13 0 desc="$CIB_user: Set enable-acl" cmd="crm_attribute -n enable-acl -v false" test_assert 13 0 desc="$CIB_user: Set stonith-enabled" cmd="crm_attribute -n stonith-enabled -v false" test_assert 13 0 desc="$CIB_user: Create a resource" cmd="cibadmin -C -o resources --xml-text ''" test_assert 13 0 export CIB_user=niceguy desc="$CIB_user: Query configuration" cmd="cibadmin -Q" test_assert 0 0 desc="$CIB_user: Set enable-acl" cmd="crm_attribute -n enable-acl -v false" test_assert 13 0 desc="$CIB_user: Set stonith-enabled" cmd="crm_attribute -n stonith-enabled -v false" test_assert 0 desc="$CIB_user: Create a resource" cmd="cibadmin -C -o resources --xml-text ''" test_assert 13 0 export CIB_user=root desc="$CIB_user: Query configuration" cmd="cibadmin -Q" test_assert 0 0 desc="$CIB_user: Set stonith-enabled" cmd="crm_attribute -n stonith-enabled -v true" test_assert 0 desc="$CIB_user: Create a resource" cmd="cibadmin -C -o resources --xml-text ''" test_assert 0 export CIB_user=l33t-haxor desc="$CIB_user: Create a resource meta attribute" cmd="crm_resource -r dummy --meta -p target-role -v Stopped" test_assert 13 0 desc="$CIB_user: Query a resource meta attribute" cmd="crm_resource -r dummy --meta -g target-role" test_assert 13 0 desc="$CIB_user: Remove a resource meta attribute" cmd="crm_resource -r dummy --meta -d target-role" test_assert 13 0 export CIB_user=niceguy desc="$CIB_user: Create a resource meta attribute" cmd="crm_resource -r dummy --meta -p target-role -v Stopped" test_assert 0 desc="$CIB_user: Query a resource meta attribute" cmd="crm_resource -r dummy --meta -g target-role" test_assert 0 desc="$CIB_user: Remove a resource meta attribute" cmd="crm_resource -r dummy --meta -d target-role" test_assert 0 desc="$CIB_user: Create a resource meta attribute" cmd="crm_resource -r dummy --meta -p target-role -v Started" test_assert 0 export CIB_user=badidea desc="$CIB_user: Query configuration - implied deny" cmd="cibadmin -Q" test_assert 0 0 export CIB_user=betteridea desc="$CIB_user: Query configuration - explicit deny" cmd="cibadmin -Q" test_assert 0 0 CIB_user=root cibadmin -Q > /tmp/$$.haxor.xml CIB_user=root CIB_file=/tmp/$$.haxor.xml CIB_shadow="" cibadmin --delete --xml-text '' CIB_user=root CIB_file=/tmp/$$.haxor.xml CIB_shadow="" cibadmin -Ql export CIB_user=niceguy desc="$CIB_user: Replace - remove acls" cmd="cibadmin --replace --xml-file /tmp/$$.haxor.xml" test_assert 13 0 CIB_user=root cibadmin -Q > /tmp/$$.haxor.xml CIB_user=root CIB_file=/tmp/$$.haxor.xml CIB_shadow="" cibadmin -C -o resources --xml-text '' CIB_user=root CIB_file=/tmp/$$.haxor.xml CIB_shadow="" cibadmin -Ql desc="$CIB_user: Replace - create resource" cmd="cibadmin --replace --xml-file /tmp/$$.haxor.xml" test_assert 13 0 CIB_user=root cibadmin -Q > /tmp/$$.haxor.xml CIB_user=root CIB_file=/tmp/$$.haxor.xml CIB_shadow="" crm_attribute -n enable-acl -v false CIB_user=root CIB_file=/tmp/$$.haxor.xml CIB_shadow="" cibadmin -Ql desc="$CIB_user: Replace - modify attribute (deny)" cmd="cibadmin --replace --xml-file /tmp/$$.haxor.xml" test_assert 13 0 CIB_user=root cibadmin -Q > /tmp/$$.haxor.xml CIB_user=root CIB_file=/tmp/$$.haxor.xml CIB_shadow="" cibadmin --replace --xml-text '' CIB_user=root CIB_file=/tmp/$$.haxor.xml CIB_shadow="" cibadmin -Ql desc="$CIB_user: Replace - delete attribute (deny)" cmd="cibadmin --replace --xml-file /tmp/$$.haxor.xml" test_assert 13 0 CIB_user=root cibadmin -Q > /tmp/$$.haxor.xml CIB_user=root CIB_file=/tmp/$$.haxor.xml CIB_shadow="" cibadmin --modify --xml-text '' CIB_user=root CIB_file=/tmp/$$.haxor.xml CIB_shadow="" cibadmin -Ql desc="$CIB_user: Replace - create attribute (deny)" cmd="cibadmin --replace --xml-file /tmp/$$.haxor.xml" test_assert 13 0 rm -rf /tmp/$$.haxor.xml CIB_user=bob CIB_user=root cibadmin -Q > /tmp/$$.haxor.xml CIB_user=root CIB_file=/tmp/$$.haxor.xml CIB_shadow="" cibadmin --modify --xml-text '' CIB_user=root CIB_file=/tmp/$$.haxor.xml CIB_shadow="" cibadmin -Ql desc="$CIB_user: Replace - create attribute (allow)" cmd="cibadmin --replace -o resources --xml-file /tmp/$$.haxor.xml" test_assert 0 0 CIB_user=root cibadmin -Q > /tmp/$$.haxor.xml CIB_user=root CIB_file=/tmp/$$.haxor.xml CIB_shadow="" cibadmin --modify --xml-text '' CIB_user=root CIB_file=/tmp/$$.haxor.xml CIB_shadow="" cibadmin -Ql desc="$CIB_user: Replace - modify attribute (allow)" cmd="cibadmin --replace -o resources --xml-file /tmp/$$.haxor.xml" test_assert 0 0 CIB_user=root cibadmin -Q > /tmp/$$.haxor.xml CIB_user=root CIB_file=/tmp/$$.haxor.xml CIB_shadow="" cibadmin --replace -o resources --xml-text '' CIB_user=root CIB_file=/tmp/$$.haxor.xml CIB_shadow="" cibadmin -Ql desc="$CIB_user: Replace - delete attribute (allow)" cmd="cibadmin --replace -o resources --xml-file /tmp/$$.haxor.xml" test_assert 0 0 } function test_acls() { export CIB_shadow_dir=$test_home $VALGRIND_CMD crm_shadow --batch --force --create-empty $shadow --validate-with pacemaker-1.3 2>&1 export CIB_shadow=$shadow cat</tmp/$$.acls.xml EOF desc="Configure some ACLs" cmd="cibadmin -M -o acls --xml-file /tmp/$$.acls.xml" test_assert 0 desc="Enable ACLs" cmd="crm_attribute -n enable-acl -v true" test_assert 0 desc="Set cluster option" cmd="crm_attribute -n no-quorum-policy -v ignore" test_assert 0 desc="New ACL" cmd="cibadmin --create -o acls --xml-text ''" test_assert 0 desc="Another ACL" cmd="cibadmin --create -o acls --xml-text ''" test_assert 0 desc="Updated ACL" cmd="cibadmin --replace -o acls --xml-text ''" test_assert 0 test_acl_loop printf "\n\n !#!#!#!#! Upgrading to pacemaker-2.0 and retesting !#!#!#!#!\n" printf "\nUpgrading to pacemaker-2.0 and re-testing\n" 1>&2 export CIB_user=root desc="$CIB_user: Upgrade to pacemaker-2.0" cmd="cibadmin --upgrade --force -V" test_assert 0 sed -i 's/epoch=.2/epoch=\"6/g' $CIB_shadow_dir/shadow.$CIB_shadow sed -i 's/admin_epoch=.1/admin_epoch=\"0/g' $CIB_shadow_dir/shadow.$CIB_shadow test_acl_loop } for t in $tests; do echo "Testing $t" test_$t > $test_home/regression.$t.out sed -i -e 's/cib-last-written.*>/>/'\ -e 's/ last-run=\"[0-9]*\"//' \ -e 's/crm_feature_set="[^"]*" //'\ -e 's/validate-with="[^"]*" //'\ -e 's/Created new pacemaker-.* configuration/Created new pacemaker configuration/'\ -e 's/.*__xml_acl_check/__xml_acl_check/g'\ -e 's/.*__xml_acl_post_process/__xml_acl_post_process/g'\ -e 's/.*error: unpack_resources:/error: unpack_resources:/g'\ -e 's/ last-rc-change=\"[0-9]*\"//' $test_home/regression.$t.out if [ $do_save = 1 ]; then cp $test_home/regression.$t.out $test_home/regression.$t.exp fi done failed=0 echo -e "\n\nResults" for t in $tests; do if [ $do_save = 1 ]; then cp $test_home/regression.$t.out $test_home/regression.$t.exp fi if [ $verbose = 1 ]; then diff -wu $test_home/regression.$t.exp $test_home/regression.$t.out else diff -wu $test_home/regression.$t.exp $test_home/regression.$t.out fi if [ $? != 0 ]; then failed=1 fi done echo -e "\n\nSummary" for t in $tests; do grep -e "^*" $test_home/regression.$t.out done if [ $num_errors != 0 ]; then echo $num_errors tests failed exit 1 elif [ $failed = 1 ]; then echo $num_passed tests passed but diff failed exit 2 else echo $num_passed tests passed exit 0 fi diff --git a/tools/regression.tools.exp b/tools/regression.tools.exp index f30d2cfaf7..42b71298a7 100644 --- a/tools/regression.tools.exp +++ b/tools/regression.tools.exp @@ -1,2916 +1,2916 @@ Created new pacemaker configuration Setting up shadow instance A new shadow instance was created. To begin using it paste the following into your shell: CIB_shadow=tools-regression ; export CIB_shadow =#=#=#= Begin test: Validate CIB =#=#=#= =#=#=#= Current cib after: Validate CIB =#=#=#= =#=#=#= End test: Validate CIB - OK (0) =#=#=#= * Passed: cibadmin - Validate CIB =#=#=#= Begin test: Configure something before erasing =#=#=#= =#=#=#= Current cib after: Configure something before erasing =#=#=#= =#=#=#= End test: Configure something before erasing - OK (0) =#=#=#= * Passed: crm_attribute - Configure something before erasing =#=#=#= Begin test: Require --force for CIB erasure =#=#=#= The supplied command is considered dangerous. To prevent accidental destruction of the cluster, the --force flag is required in order to proceed. =#=#=#= Current cib after: Require --force for CIB erasure =#=#=#= =#=#=#= End test: Require --force for CIB erasure - Invalid argument (22) =#=#=#= * Passed: cibadmin - Require --force for CIB erasure =#=#=#= Begin test: Allow CIB erasure with --force =#=#=#= =#=#=#= Current cib after: Allow CIB erasure with --force =#=#=#= =#=#=#= End test: Allow CIB erasure with --force - OK (0) =#=#=#= * Passed: cibadmin - Allow CIB erasure with --force =#=#=#= Begin test: Query CIB =#=#=#= =#=#=#= Current cib after: Query CIB =#=#=#= =#=#=#= End test: Query CIB - OK (0) =#=#=#= * Passed: cibadmin - Query CIB =#=#=#= Begin test: Set cluster option =#=#=#= =#=#=#= Current cib after: Set cluster option =#=#=#= =#=#=#= End test: Set cluster option - OK (0) =#=#=#= * Passed: crm_attribute - Set cluster option =#=#=#= Begin test: Query new cluster option =#=#=#= =#=#=#= Current cib after: Query new cluster option =#=#=#= =#=#=#= End test: Query new cluster option - OK (0) =#=#=#= * Passed: cibadmin - Query new cluster option =#=#=#= Begin test: Query cluster options =#=#=#= =#=#=#= Current cib after: Query cluster options =#=#=#= =#=#=#= End test: Query cluster options - OK (0) =#=#=#= * Passed: cibadmin - Query cluster options =#=#=#= Begin test: Set no-quorum policy =#=#=#= =#=#=#= Current cib after: Set no-quorum policy =#=#=#= =#=#=#= End test: Set no-quorum policy - OK (0) =#=#=#= * Passed: crm_attribute - Set no-quorum policy =#=#=#= Begin test: Delete nvpair =#=#=#= =#=#=#= Current cib after: Delete nvpair =#=#=#= =#=#=#= End test: Delete nvpair - OK (0) =#=#=#= * Passed: cibadmin - Delete nvpair =#=#=#= Begin test: Create operaton should fail =#=#=#= Call failed: Name not unique on network =#=#=#= Current cib after: Create operaton should fail =#=#=#= =#=#=#= End test: Create operaton should fail - Name not unique on network (76) =#=#=#= * Passed: cibadmin - Create operaton should fail =#=#=#= Begin test: Modify cluster options section =#=#=#= =#=#=#= Current cib after: Modify cluster options section =#=#=#= =#=#=#= End test: Modify cluster options section - OK (0) =#=#=#= * Passed: cibadmin - Modify cluster options section =#=#=#= Begin test: Query updated cluster option =#=#=#= =#=#=#= Current cib after: Query updated cluster option =#=#=#= =#=#=#= End test: Query updated cluster option - OK (0) =#=#=#= * Passed: cibadmin - Query updated cluster option =#=#=#= Begin test: Set duplicate cluster option =#=#=#= =#=#=#= Current cib after: Set duplicate cluster option =#=#=#= =#=#=#= End test: Set duplicate cluster option - OK (0) =#=#=#= * Passed: crm_attribute - Set duplicate cluster option =#=#=#= Begin test: Setting multiply defined cluster option should fail =#=#=#= Error performing operation: Name not unique on network Multiple attributes match name=cluster-delay Value: 60s (id=cib-bootstrap-options-cluster-delay) Value: 40s (id=duplicate-cluster-delay) =#=#=#= Current cib after: Setting multiply defined cluster option should fail =#=#=#= =#=#=#= End test: Setting multiply defined cluster option should fail - Name not unique on network (76) =#=#=#= * Passed: crm_attribute - Setting multiply defined cluster option should fail =#=#=#= Begin test: Set cluster option with -s =#=#=#= =#=#=#= Current cib after: Set cluster option with -s =#=#=#= =#=#=#= End test: Set cluster option with -s - OK (0) =#=#=#= * Passed: crm_attribute - Set cluster option with -s =#=#=#= Begin test: Delete cluster option with -i =#=#=#= Deleted crm_config option: id=(null) name=cluster-delay =#=#=#= Current cib after: Delete cluster option with -i =#=#=#= =#=#=#= End test: Delete cluster option with -i - OK (0) =#=#=#= * Passed: crm_attribute - Delete cluster option with -i =#=#=#= Begin test: Create node1 and bring it online =#=#=#= Current cluster status: Performing requested modifications + Bringing node node1 online Transition Summary: Executing cluster transition: Revised cluster status: Online: [ node1 ] =#=#=#= Current cib after: Create node1 and bring it online =#=#=#= =#=#=#= End test: Create node1 and bring it online - OK (0) =#=#=#= * Passed: crm_simulate - Create node1 and bring it online =#=#=#= Begin test: Create node attribute =#=#=#= =#=#=#= Current cib after: Create node attribute =#=#=#= =#=#=#= End test: Create node attribute - OK (0) =#=#=#= * Passed: crm_attribute - Create node attribute =#=#=#= Begin test: Query new node attribute =#=#=#= =#=#=#= Current cib after: Query new node attribute =#=#=#= =#=#=#= End test: Query new node attribute - OK (0) =#=#=#= * Passed: cibadmin - Query new node attribute =#=#=#= Begin test: Digest calculation =#=#=#= Digest: =#=#=#= Current cib after: Digest calculation =#=#=#= =#=#=#= End test: Digest calculation - OK (0) =#=#=#= * Passed: cibadmin - Digest calculation =#=#=#= Begin test: Replace operation should fail =#=#=#= Call failed: Update was older than existing configuration =#=#=#= Current cib after: Replace operation should fail =#=#=#= =#=#=#= End test: Replace operation should fail - Update was older than existing configuration (205) =#=#=#= * Passed: cibadmin - Replace operation should fail =#=#=#= Begin test: Default standby value =#=#=#= Error performing operation: No such device or address scope=status name=standby value=off =#=#=#= Current cib after: Default standby value =#=#=#= =#=#=#= End test: Default standby value - OK (0) =#=#=#= * Passed: crm_standby - Default standby value =#=#=#= Begin test: Set standby status =#=#=#= =#=#=#= Current cib after: Set standby status =#=#=#= =#=#=#= End test: Set standby status - OK (0) =#=#=#= * Passed: crm_standby - Set standby status =#=#=#= Begin test: Query standby value =#=#=#= scope=nodes name=standby value=true =#=#=#= Current cib after: Query standby value =#=#=#= =#=#=#= End test: Query standby value - OK (0) =#=#=#= * Passed: crm_standby - Query standby value =#=#=#= Begin test: Delete standby value =#=#=#= Deleted nodes attribute: id=nodes-node1-standby name=standby =#=#=#= Current cib after: Delete standby value =#=#=#= =#=#=#= End test: Delete standby value - OK (0) =#=#=#= * Passed: crm_standby - Delete standby value =#=#=#= Begin test: Create a resource =#=#=#= =#=#=#= Current cib after: Create a resource =#=#=#= =#=#=#= End test: Create a resource - OK (0) =#=#=#= * Passed: cibadmin - Create a resource =#=#=#= Begin test: Create a resource meta attribute =#=#=#= Set 'dummy' option: id=dummy-meta_attributes-is-managed set=dummy-meta_attributes name=is-managed=false =#=#=#= Current cib after: Create a resource meta attribute =#=#=#= =#=#=#= End test: Create a resource meta attribute - OK (0) =#=#=#= * Passed: crm_resource - Create a resource meta attribute =#=#=#= Begin test: Query a resource meta attribute =#=#=#= false =#=#=#= Current cib after: Query a resource meta attribute =#=#=#= =#=#=#= End test: Query a resource meta attribute - OK (0) =#=#=#= * Passed: crm_resource - Query a resource meta attribute =#=#=#= Begin test: Remove a resource meta attribute =#=#=#= Deleted 'dummy' option: id=dummy-meta_attributes-is-managed name=is-managed =#=#=#= Current cib after: Remove a resource meta attribute =#=#=#= =#=#=#= End test: Remove a resource meta attribute - OK (0) =#=#=#= * Passed: crm_resource - Remove a resource meta attribute =#=#=#= Begin test: Create a resource attribute =#=#=#= Set 'dummy' option: id=dummy-instance_attributes-delay set=dummy-instance_attributes name=delay=10s =#=#=#= Current cib after: Create a resource attribute =#=#=#= =#=#=#= End test: Create a resource attribute - OK (0) =#=#=#= * Passed: crm_resource - Create a resource attribute =#=#=#= Begin test: List the configured resources =#=#=#= dummy (ocf::pacemaker:Dummy): Stopped =#=#=#= Current cib after: List the configured resources =#=#=#= =#=#=#= End test: List the configured resources - OK (0) =#=#=#= * Passed: crm_resource - List the configured resources =#=#=#= Begin test: Set a resource's fail-count =#=#=#= =#=#=#= Current cib after: Set a resource's fail-count =#=#=#= =#=#=#= End test: Set a resource's fail-count - OK (0) =#=#=#= * Passed: crm_failcount - Set a resource's fail-count =#=#=#= Begin test: Require a destination when migrating a resource that is stopped =#=#=#= Resource 'dummy' not moved: active in 0 locations. You can prevent 'dummy' from running on a specific location with: --ban --host Error performing operation: Invalid argument =#=#=#= Current cib after: Require a destination when migrating a resource that is stopped =#=#=#= =#=#=#= End test: Require a destination when migrating a resource that is stopped - Invalid argument (22) =#=#=#= * Passed: crm_resource - Require a destination when migrating a resource that is stopped -=#=#=#= Begin test: Don't support migration to non-existant locations =#=#=#= +=#=#=#= Begin test: Don't support migration to non-existent locations =#=#=#= Error performing operation: node 'i.dont.exist' is unknown Error performing operation: No such device or address -=#=#=#= Current cib after: Don't support migration to non-existant locations =#=#=#= +=#=#=#= Current cib after: Don't support migration to non-existent locations =#=#=#= -=#=#=#= End test: Don't support migration to non-existant locations - No such device or address (6) =#=#=#= -* Passed: crm_resource - Don't support migration to non-existant locations +=#=#=#= End test: Don't support migration to non-existent locations - No such device or address (6) =#=#=#= +* Passed: crm_resource - Don't support migration to non-existent locations =#=#=#= Begin test: Create a fencing resource =#=#=#= =#=#=#= Current cib after: Create a fencing resource =#=#=#= =#=#=#= End test: Create a fencing resource - OK (0) =#=#=#= * Passed: cibadmin - Create a fencing resource =#=#=#= Begin test: Bring resources online =#=#=#= Current cluster status: Online: [ node1 ] dummy (ocf::pacemaker:Dummy): Stopped Fence (stonith:fence_true): Stopped Transition Summary: * Start dummy (node1) * Start Fence (node1) Executing cluster transition: * Resource action: dummy monitor on node1 * Resource action: Fence monitor on node1 * Resource action: dummy start on node1 * Resource action: Fence start on node1 Revised cluster status: Online: [ node1 ] dummy (ocf::pacemaker:Dummy): Started node1 Fence (stonith:fence_true): Started node1 =#=#=#= Current cib after: Bring resources online =#=#=#= =#=#=#= End test: Bring resources online - OK (0) =#=#=#= * Passed: crm_simulate - Bring resources online =#=#=#= Begin test: Try to move a resource to its existing location =#=#=#= Error performing operation: dummy is already active on node1 Error performing operation: Invalid argument =#=#=#= Current cib after: Try to move a resource to its existing location =#=#=#= =#=#=#= End test: Try to move a resource to its existing location - Invalid argument (22) =#=#=#= * Passed: crm_resource - Try to move a resource to its existing location =#=#=#= Begin test: Move a resource from its existing location =#=#=#= WARNING: Creating rsc_location constraint 'cli-ban-dummy-on-node1' with a score of -INFINITY for resource dummy on node1. This will prevent dummy from running on node1 until the constraint is removed using the 'crm_resource --clear' command or manually with cibadmin This will be the case even if node1 is the last node in the cluster This message can be disabled with --quiet =#=#=#= Current cib after: Move a resource from its existing location =#=#=#= =#=#=#= End test: Move a resource from its existing location - OK (0) =#=#=#= * Passed: crm_resource - Move a resource from its existing location =#=#=#= Begin test: Clear out constraints generated by --move =#=#=#= =#=#=#= Current cib after: Clear out constraints generated by --move =#=#=#= =#=#=#= End test: Clear out constraints generated by --move - OK (0) =#=#=#= * Passed: crm_resource - Clear out constraints generated by --move =#=#=#= Begin test: Default ticket granted state =#=#=#= false =#=#=#= Current cib after: Default ticket granted state =#=#=#= =#=#=#= End test: Default ticket granted state - OK (0) =#=#=#= * Passed: crm_ticket - Default ticket granted state =#=#=#= Begin test: Set ticket granted state =#=#=#= =#=#=#= Current cib after: Set ticket granted state =#=#=#= =#=#=#= End test: Set ticket granted state - OK (0) =#=#=#= * Passed: crm_ticket - Set ticket granted state =#=#=#= Begin test: Query ticket granted state =#=#=#= false =#=#=#= Current cib after: Query ticket granted state =#=#=#= =#=#=#= End test: Query ticket granted state - OK (0) =#=#=#= * Passed: crm_ticket - Query ticket granted state =#=#=#= Begin test: Delete ticket granted state =#=#=#= =#=#=#= Current cib after: Delete ticket granted state =#=#=#= =#=#=#= End test: Delete ticket granted state - OK (0) =#=#=#= * Passed: crm_ticket - Delete ticket granted state =#=#=#= Begin test: Make a ticket standby =#=#=#= =#=#=#= Current cib after: Make a ticket standby =#=#=#= =#=#=#= End test: Make a ticket standby - OK (0) =#=#=#= * Passed: crm_ticket - Make a ticket standby =#=#=#= Begin test: Query ticket standby state =#=#=#= true =#=#=#= Current cib after: Query ticket standby state =#=#=#= =#=#=#= End test: Query ticket standby state - OK (0) =#=#=#= * Passed: crm_ticket - Query ticket standby state =#=#=#= Begin test: Activate a ticket =#=#=#= =#=#=#= Current cib after: Activate a ticket =#=#=#= =#=#=#= End test: Activate a ticket - OK (0) =#=#=#= * Passed: crm_ticket - Activate a ticket =#=#=#= Begin test: Delete ticket standby state =#=#=#= =#=#=#= Current cib after: Delete ticket standby state =#=#=#= =#=#=#= End test: Delete ticket standby state - OK (0) =#=#=#= * Passed: crm_ticket - Delete ticket standby state =#=#=#= Begin test: Ban a resource on unknown node =#=#=#= Error performing operation: node 'host1' is unknown Error performing operation: No such device or address =#=#=#= Current cib after: Ban a resource on unknown node =#=#=#= =#=#=#= End test: Ban a resource on unknown node - No such device or address (6) =#=#=#= * Passed: crm_resource - Ban a resource on unknown node =#=#=#= Begin test: Create two more nodes and bring them online =#=#=#= Current cluster status: Online: [ node1 ] dummy (ocf::pacemaker:Dummy): Started node1 Fence (stonith:fence_true): Started node1 Performing requested modifications + Bringing node node2 online + Bringing node node3 online Transition Summary: * Move Fence (Started node1 -> node2) Executing cluster transition: * Resource action: dummy monitor on node3 * Resource action: dummy monitor on node2 * Resource action: Fence monitor on node3 * Resource action: Fence monitor on node2 * Resource action: Fence stop on node1 * Pseudo action: all_stopped * Resource action: Fence start on node2 Revised cluster status: Online: [ node1 node2 node3 ] dummy (ocf::pacemaker:Dummy): Started node1 Fence (stonith:fence_true): Started node2 =#=#=#= Current cib after: Create two more nodes and bring them online =#=#=#= =#=#=#= End test: Create two more nodes and bring them online - OK (0) =#=#=#= * Passed: crm_simulate - Create two more nodes and bring them online =#=#=#= Begin test: Ban dummy from node1 =#=#=#= WARNING: Creating rsc_location constraint 'cli-ban-dummy-on-node1' with a score of -INFINITY for resource dummy on node1. This will prevent dummy from running on node1 until the constraint is removed using the 'crm_resource --clear' command or manually with cibadmin This will be the case even if node1 is the last node in the cluster This message can be disabled with --quiet =#=#=#= Current cib after: Ban dummy from node1 =#=#=#= =#=#=#= End test: Ban dummy from node1 - OK (0) =#=#=#= * Passed: crm_resource - Ban dummy from node1 =#=#=#= Begin test: Ban dummy from node2 =#=#=#= WARNING: Creating rsc_location constraint 'cli-ban-dummy-on-node2' with a score of -INFINITY for resource dummy on node2. This will prevent dummy from running on node2 until the constraint is removed using the 'crm_resource --clear' command or manually with cibadmin This will be the case even if node2 is the last node in the cluster This message can be disabled with --quiet =#=#=#= Current cib after: Ban dummy from node2 =#=#=#= =#=#=#= End test: Ban dummy from node2 - OK (0) =#=#=#= * Passed: crm_resource - Ban dummy from node2 =#=#=#= Begin test: Relocate resources due to ban =#=#=#= Current cluster status: Online: [ node1 node2 node3 ] dummy (ocf::pacemaker:Dummy): Started node1 Fence (stonith:fence_true): Started node2 Transition Summary: * Move dummy (Started node1 -> node3) Executing cluster transition: * Resource action: dummy stop on node1 * Pseudo action: all_stopped * Resource action: dummy start on node3 Revised cluster status: Online: [ node1 node2 node3 ] dummy (ocf::pacemaker:Dummy): Started node3 Fence (stonith:fence_true): Started node2 =#=#=#= Current cib after: Relocate resources due to ban =#=#=#= =#=#=#= End test: Relocate resources due to ban - OK (0) =#=#=#= * Passed: crm_simulate - Relocate resources due to ban =#=#=#= Begin test: Move dummy to node1 =#=#=#= =#=#=#= Current cib after: Move dummy to node1 =#=#=#= =#=#=#= End test: Move dummy to node1 - OK (0) =#=#=#= * Passed: crm_resource - Move dummy to node1 =#=#=#= Begin test: Clear implicit constraints for dummy on node2 =#=#=#= =#=#=#= Current cib after: Clear implicit constraints for dummy on node2 =#=#=#= =#=#=#= End test: Clear implicit constraints for dummy on node2 - OK (0) =#=#=#= * Passed: crm_resource - Clear implicit constraints for dummy on node2 =#=#=#= Begin test: Drop the status section =#=#=#= =#=#=#= End test: Drop the status section - OK (0) =#=#=#= * Passed: cibadmin - Drop the status section =#=#=#= Begin test: Create a clone =#=#=#= =#=#=#= End test: Create a clone - OK (0) =#=#=#= * Passed: cibadmin - Create a clone =#=#=#= Begin test: Create a resource meta attribute =#=#=#= Performing update of 'is-managed' on 'test-clone', the parent of 'test-primitive' Set 'test-clone' option: id=test-clone-meta_attributes-is-managed set=test-clone-meta_attributes name=is-managed=false =#=#=#= Current cib after: Create a resource meta attribute =#=#=#= =#=#=#= End test: Create a resource meta attribute - OK (0) =#=#=#= * Passed: crm_resource - Create a resource meta attribute =#=#=#= Begin test: Create a resource meta attribute in the primitive =#=#=#= Set 'test-primitive' option: id=test-primitive-meta_attributes-is-managed set=test-primitive-meta_attributes name=is-managed=false =#=#=#= Current cib after: Create a resource meta attribute in the primitive =#=#=#= =#=#=#= End test: Create a resource meta attribute in the primitive - OK (0) =#=#=#= * Passed: crm_resource - Create a resource meta attribute in the primitive =#=#=#= Begin test: Update resource meta attribute with duplicates =#=#=#= Multiple attributes match name=is-managed Value: false (id=test-primitive-meta_attributes-is-managed) Value: false (id=test-clone-meta_attributes-is-managed) A value for 'is-managed' already exists in child 'test-primitive', performing update on that instead of 'test-clone' Set 'test-primitive' option: id=test-primitive-meta_attributes-is-managed name=is-managed=true =#=#=#= Current cib after: Update resource meta attribute with duplicates =#=#=#= =#=#=#= End test: Update resource meta attribute with duplicates - OK (0) =#=#=#= * Passed: crm_resource - Update resource meta attribute with duplicates =#=#=#= Begin test: Update resource meta attribute with duplicates (force clone) =#=#=#= Set 'test-clone' option: id=test-clone-meta_attributes-is-managed name=is-managed=true =#=#=#= Current cib after: Update resource meta attribute with duplicates (force clone) =#=#=#= =#=#=#= End test: Update resource meta attribute with duplicates (force clone) - OK (0) =#=#=#= * Passed: crm_resource - Update resource meta attribute with duplicates (force clone) =#=#=#= Begin test: Update child resource meta attribute with duplicates =#=#=#= Multiple attributes match name=is-managed Value: true (id=test-primitive-meta_attributes-is-managed) Value: true (id=test-clone-meta_attributes-is-managed) Set 'test-primitive' option: id=test-primitive-meta_attributes-is-managed name=is-managed=false =#=#=#= Current cib after: Update child resource meta attribute with duplicates =#=#=#= =#=#=#= End test: Update child resource meta attribute with duplicates - OK (0) =#=#=#= * Passed: crm_resource - Update child resource meta attribute with duplicates =#=#=#= Begin test: Delete resource meta attribute with duplicates =#=#=#= Multiple attributes match name=is-managed Value: false (id=test-primitive-meta_attributes-is-managed) Value: true (id=test-clone-meta_attributes-is-managed) A value for 'is-managed' already exists in child 'test-primitive', performing delete on that instead of 'test-clone' Deleted 'test-primitive' option: id=test-primitive-meta_attributes-is-managed name=is-managed =#=#=#= Current cib after: Delete resource meta attribute with duplicates =#=#=#= =#=#=#= End test: Delete resource meta attribute with duplicates - OK (0) =#=#=#= * Passed: crm_resource - Delete resource meta attribute with duplicates =#=#=#= Begin test: Delete resource meta attribute in parent =#=#=#= Performing delete of 'is-managed' on 'test-clone', the parent of 'test-primitive' Deleted 'test-clone' option: id=test-clone-meta_attributes-is-managed name=is-managed =#=#=#= Current cib after: Delete resource meta attribute in parent =#=#=#= =#=#=#= End test: Delete resource meta attribute in parent - OK (0) =#=#=#= * Passed: crm_resource - Delete resource meta attribute in parent =#=#=#= Begin test: Create a resource meta attribute in the primitive =#=#=#= Set 'test-primitive' option: id=test-primitive-meta_attributes-is-managed set=test-primitive-meta_attributes name=is-managed=false =#=#=#= Current cib after: Create a resource meta attribute in the primitive =#=#=#= =#=#=#= End test: Create a resource meta attribute in the primitive - OK (0) =#=#=#= * Passed: crm_resource - Create a resource meta attribute in the primitive =#=#=#= Begin test: Update existing resource meta attribute =#=#=#= A value for 'is-managed' already exists in child 'test-primitive', performing update on that instead of 'test-clone' Set 'test-primitive' option: id=test-primitive-meta_attributes-is-managed name=is-managed=true =#=#=#= Current cib after: Update existing resource meta attribute =#=#=#= =#=#=#= End test: Update existing resource meta attribute - OK (0) =#=#=#= * Passed: crm_resource - Update existing resource meta attribute =#=#=#= Begin test: Create a resource meta attribute in the parent =#=#=#= Set 'test-clone' option: id=test-clone-meta_attributes-is-managed set=test-clone-meta_attributes name=is-managed=true =#=#=#= Current cib after: Create a resource meta attribute in the parent =#=#=#= =#=#=#= End test: Create a resource meta attribute in the parent - OK (0) =#=#=#= * Passed: crm_resource - Create a resource meta attribute in the parent =#=#=#= Begin test: Copy resources =#=#=#= =#=#=#= End test: Copy resources - OK (0) =#=#=#= * Passed: cibadmin - Copy resources =#=#=#= Begin test: Delete resource paremt meta attribute (force) =#=#=#= Deleted 'test-clone' option: id=test-clone-meta_attributes-is-managed name=is-managed =#=#=#= Current cib after: Delete resource paremt meta attribute (force) =#=#=#= =#=#=#= End test: Delete resource paremt meta attribute (force) - OK (0) =#=#=#= * Passed: crm_resource - Delete resource paremt meta attribute (force) =#=#=#= Begin test: Restore duplicates =#=#=#= =#=#=#= Current cib after: Restore duplicates =#=#=#= =#=#=#= End test: Restore duplicates - OK (0) =#=#=#= * Passed: cibadmin - Restore duplicates =#=#=#= Begin test: Delete resource child meta attribute =#=#=#= Multiple attributes match name=is-managed Value: true (id=test-primitive-meta_attributes-is-managed) Value: true (id=test-clone-meta_attributes-is-managed) Deleted 'test-primitive' option: id=test-primitive-meta_attributes-is-managed name=is-managed =#=#=#= Current cib after: Delete resource child meta attribute =#=#=#= =#=#=#= End test: Delete resource child meta attribute - OK (0) =#=#=#= * Passed: crm_resource - Delete resource child meta attribute