diff --git a/lib/crm/cib/cib_attrs.c b/lib/crm/cib/cib_attrs.c index eba32274c4..7e2448a22b 100644 --- a/lib/crm/cib/cib_attrs.c +++ b/lib/crm/cib/cib_attrs.c @@ -1,697 +1,700 @@ /* * 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 2.1 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include #define attr_common_setup(section) \ gboolean is_crm_config = FALSE; \ gboolean is_node_transient = FALSE; \ char *local_set_name = NULL; \ if(attr_id == NULL && attr_name == NULL) { \ return cib_missing; \ \ } else if(safe_str_eq(section, XML_CIB_TAG_CRMCONFIG)) { \ node_uuid = NULL; \ is_crm_config = TRUE; \ tag = XML_CIB_TAG_CRMCONFIG; \ if(set_name == NULL) { \ set_name = CIB_OPTIONS_FIRST; \ } \ \ } else if(safe_str_eq(section, XML_CIB_TAG_NODES)) { \ tag = XML_CIB_TAG_NODE; \ if(node_uuid == NULL) { \ return cib_missing; \ } \ if(set_name == NULL) { \ local_set_name = crm_concat(section, node_uuid, '-'); \ set_name = local_set_name; \ } \ \ } else if(safe_str_eq(section, XML_CIB_TAG_STATUS)) { \ is_node_transient = TRUE; \ tag = XML_TAG_TRANSIENT_NODEATTRS; \ if(set_name == NULL) { \ local_set_name = crm_concat(section, node_uuid, '-'); \ set_name = local_set_name; \ } \ \ } else { \ return cib_bad_section; \ } \ \ if(attr_id == NULL) { \ local_attr_id = crm_concat(set_name, attr_name, '-'); \ attr_id = local_attr_id; \ \ } else if(attr_name == NULL) { \ attr_name = attr_id; \ } \ #define attr_msg(level, fmt, args...) do { \ if(to_console) { \ printf(fmt"\n", ##args); \ } else { \ do_crm_log(level, fmt , ##args); \ } \ } while(0) enum cib_errors find_attr_details(crm_data_t *xml_search, const char *node_uuid, const char *set_name, const char *attr_id, const char *attr_name, crm_data_t **xml_obj, gboolean to_console) { int matches = 0; crm_data_t *nv_children = NULL; crm_data_t *set_children = NULL; const char *set_type = XML_TAG_ATTR_SETS; const char *tag = crm_element_name(xml_search); CRM_CHECK(xml_obj != NULL, return cib_output_ptr); *xml_obj = NULL; CRM_CHECK(xml_search != NULL, return cib_NOTEXISTS); if(node_uuid != NULL || safe_str_eq(tag, XML_CIB_TAG_CRMCONFIG)) { set_type = XML_CIB_TAG_PROPSET; /* filter by node */ matches = find_xml_children( &set_children, xml_search, NULL, XML_ATTR_ID, node_uuid, FALSE); crm_log_xml_debug_2(set_children, "search by node:"); if(matches == 0) { CRM_CHECK(set_children == NULL, crm_err("Memory leak")); attr_msg(LOG_INFO, "No node matching id=%s in %s", node_uuid, TYPE(xml_search)); return cib_NOTEXISTS; } } + crm_debug_2("Looking for (type=%s, set=%s, id=%s, name=%s) in %s", + set_type, set_name, attr_id, attr_name, tag); + /* filter by set name */ if(set_name != NULL) { crm_data_t *tmp = NULL; matches = find_xml_children( &tmp, set_children?set_children:xml_search, set_type, XML_ATTR_ID, set_name, FALSE); free_xml(set_children); set_children = tmp; crm_log_xml_debug_2(set_children, "search by set:"); if(matches == 0) { attr_msg(LOG_INFO, "No set matching id=%s in %s", set_name, TYPE(xml_search)); CRM_CHECK(set_children == NULL, crm_err("Memory leak")); return cib_NOTEXISTS; } } matches = 0; if(attr_id == NULL) { matches = find_xml_children( &nv_children, set_children?set_children:xml_search, XML_CIB_TAG_NVPAIR, XML_NVPAIR_ATTR_NAME, attr_name, FALSE); crm_log_xml_debug_2(nv_children, "search by name:"); } else if(attr_id != NULL) { matches = find_xml_children( &nv_children, set_children?set_children:xml_search, XML_CIB_TAG_NVPAIR, XML_ATTR_ID, attr_id, FALSE); crm_log_xml_debug(nv_children, "search by id:"); } if(matches == 1) { crm_data_t *single_match = NULL; xml_child_iter(nv_children, child, single_match = copy_xml(child); break; ); free_xml(nv_children); free_xml(set_children); *xml_obj = single_match; return cib_ok; } else if(matches == 0) { free_xml(set_children); return cib_NOTEXISTS; } attr_msg(LOG_WARNING, "Multiple attributes match name=%s in %s:", attr_name, TYPE(xml_search)); if(set_name != NULL) { xml_child_iter( nv_children, child, attr_msg(LOG_INFO, " Value: %s \t(set=%s, id=%s)", crm_element_value(child, XML_NVPAIR_ATTR_VALUE), set_name, ID(child)); ); } else { free_xml(set_children); set_children = NULL; find_xml_children( &set_children, xml_search, set_type, NULL, NULL, FALSE); xml_child_iter( set_children, set, const char *set_id = ID(set); free_xml(nv_children); nv_children = NULL; find_xml_children( &nv_children, set, XML_CIB_TAG_NVPAIR, XML_NVPAIR_ATTR_NAME, attr_name, FALSE); xml_child_iter( nv_children, child, attr_msg(LOG_INFO, " Value: %s \t(set=%s, id=%s)", crm_element_value(child, XML_NVPAIR_ATTR_VALUE), set_id, ID(child)); ); ); } free_xml(nv_children); free_xml(set_children); return cib_missing_data; } enum cib_errors update_attr(cib_t *the_cib, int call_options, const char *section, const char *node_uuid, const char *set_name, const char *attr_id, const char *attr_name, const char *attr_value, gboolean to_console) { const char *tag = NULL; enum cib_errors rc = cib_ok; crm_data_t *xml_top = NULL; crm_data_t *xml_obj = NULL; crm_data_t *xml_search = NULL; char *local_attr_id = NULL; CRM_CHECK(section != NULL, return cib_missing); CRM_CHECK(attr_name != NULL || attr_id != NULL, return cib_missing); if(safe_str_eq(section, XML_CIB_TAG_CRMCONFIG)) { node_uuid = NULL; } else if(safe_str_eq(section, XML_CIB_TAG_NODES)) { CRM_CHECK(node_uuid != NULL, return cib_NOTEXISTS); } else if(safe_str_eq(section, XML_CIB_TAG_STATUS)) { CRM_CHECK(node_uuid != NULL, return cib_NOTEXISTS); } rc = the_cib->cmds->query(the_cib, section, &xml_search, cib_sync_call|cib_scope_local); if(rc != cib_ok) { attr_msg(LOG_ERR, "Query failed for attribute %s (section=%s, node=%s, set=%s): %s", attr_name, section, crm_str(set_name), crm_str(node_uuid), cib_error2string(rc)); return rc; } rc = find_attr_details( xml_search, node_uuid, set_name, attr_id, attr_name, &xml_obj, to_console); free_xml(xml_search); if(rc == cib_missing_data) { return rc; } if(xml_obj != NULL) { local_attr_id = crm_strdup(ID(xml_obj)); attr_id = local_attr_id; } if(attr_id == NULL || xml_obj == NULL) { attr_common_setup(section); CRM_CHECK(attr_id != NULL, crm_free(local_attr_id); free_xml(xml_obj); return cib_missing); CRM_CHECK(set_name != NULL, crm_free(local_attr_id); free_xml(xml_obj); return cib_missing); if(attr_value == NULL) { crm_free(local_attr_id); free_xml(xml_obj); return cib_missing_data; } if(is_node_transient) { xml_obj = create_xml_node(xml_obj, XML_CIB_TAG_STATE); crm_xml_add(xml_obj, XML_ATTR_ID, node_uuid); if(xml_top == NULL) { xml_top = xml_obj; } } crm_debug_2("Creating %s/%s", section, tag); if(tag != NULL) { xml_obj = create_xml_node(xml_obj, tag); crm_xml_add(xml_obj, XML_ATTR_ID, node_uuid); if(xml_top == NULL) { xml_top = xml_obj; } } if(node_uuid == NULL) { xml_obj = create_xml_node(xml_obj, XML_CIB_TAG_PROPSET); } else { xml_obj = create_xml_node(xml_obj, XML_TAG_ATTR_SETS); } crm_xml_add(xml_obj, XML_ATTR_ID, set_name); if(xml_top == NULL) { xml_top = xml_obj; } xml_obj = create_xml_node(xml_obj, XML_TAG_ATTRS); crm_free(local_set_name); } else { free_xml(xml_obj); xml_obj = NULL; } 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_2(xml_top, "update_attr"); rc = the_cib->cmds->modify(the_cib, section, xml_top, NULL, call_options|cib_quorum_override); if(rc == cib_diff_resync) { /* this is an internal matter - the update succeeded */ rc = cib_ok; } if(rc < cib_ok) { attr_msg(LOG_ERR, "Error setting %s=%s (section=%s, set=%s): %s", attr_name, attr_value, section, crm_str(set_name), cib_error2string(rc)); crm_log_xml_info(xml_top, "Update"); } crm_free(local_attr_id); free_xml(xml_top); return rc; } enum cib_errors read_attr(cib_t *the_cib, const char *section, const char *node_uuid, const char *set_name, const char *attr_id, const char *attr_name, char **attr_value, gboolean to_console) { enum cib_errors rc = cib_ok; crm_data_t *xml_obj = NULL; crm_data_t *xml_next = NULL; crm_data_t *fragment = NULL; CRM_CHECK(section != NULL, return cib_missing); CRM_CHECK(attr_name != NULL || attr_id != NULL, return cib_missing); if(safe_str_eq(section, XML_CIB_TAG_CRMCONFIG)) { node_uuid = NULL; } else if(safe_str_eq(section, XML_CIB_TAG_NODES)) { CRM_CHECK(node_uuid != NULL, return cib_NOTEXISTS); } else if(safe_str_eq(section, XML_CIB_TAG_STATUS)) { CRM_CHECK(node_uuid != NULL, return cib_NOTEXISTS); } CRM_ASSERT(attr_value != NULL); *attr_value = NULL; crm_debug("Searching for attribute %s (section=%s, node=%s, set=%s)", attr_name, section, crm_str(node_uuid), crm_str(set_name)); rc = the_cib->cmds->query( the_cib, section, &fragment, cib_sync_call|cib_scope_local); if(rc != cib_ok) { attr_msg(LOG_ERR, "Query failed for attribute %s (section=%s, node=%s, set=%s): %s", attr_name, section, crm_str(set_name), crm_str(node_uuid), cib_error2string(rc)); return rc; } #if CRM_DEPRECATED_SINCE_2_0_4 if(safe_str_eq(crm_element_name(fragment), section)) { xml_obj = fragment; } else { crm_data_t *a_node = NULL; a_node = find_xml_node(fragment, XML_TAG_CIB, TRUE); xml_obj = get_object_root(section, a_node); } #else xml_obj = fragment; CRM_CHECK(safe_str_eq(crm_element_name(xml_obj), section), return cib_output_data); #endif CRM_ASSERT(xml_obj != NULL); crm_log_xml_debug_2(xml_obj, "Result section"); rc = find_attr_details( xml_obj, node_uuid, set_name, attr_id, attr_name, &xml_next, to_console); free_xml(fragment); if(rc == cib_missing_data) { return rc; } if(xml_next != NULL) { *attr_value = crm_element_value_copy( xml_next, XML_NVPAIR_ATTR_VALUE); } return xml_next == NULL?cib_NOTEXISTS:cib_ok; } enum cib_errors delete_attr(cib_t *the_cib, int options, const char *section, const char *node_uuid, const char *set_name, const char *attr_id, const char *attr_name, const char *attr_value, gboolean to_console) { enum cib_errors rc = cib_ok; crm_data_t *xml_obj = NULL; crm_data_t *xml_search = NULL; char *local_attr_id = NULL; CRM_CHECK(section != NULL, return cib_missing); CRM_CHECK(attr_name != NULL || attr_id != NULL, return cib_missing); if(safe_str_eq(section, XML_CIB_TAG_CRMCONFIG)) { node_uuid = NULL; } else if(safe_str_eq(section, XML_CIB_TAG_NODES)) { CRM_CHECK(node_uuid != NULL, return cib_NOTEXISTS); } else if(safe_str_eq(section, XML_CIB_TAG_STATUS)) { CRM_CHECK(node_uuid != NULL, return cib_NOTEXISTS); } if(attr_id == NULL || attr_value != NULL) { rc = the_cib->cmds->query(the_cib, section, &xml_search, cib_sync_call|cib_scope_local); if(rc != cib_ok) { attr_msg(LOG_ERR, "Query failed for section=%s of the CIB: %s", section, cib_error2string(rc)); return rc; } rc = find_attr_details( xml_search, node_uuid, set_name, attr_id, attr_name, &xml_obj, to_console); free_xml(xml_search); if(rc == cib_missing_data) { return rc; } if(xml_obj != NULL) { if(attr_value != NULL) { const char *current = crm_element_value(xml_obj, XML_NVPAIR_ATTR_VALUE); if(safe_str_neq(attr_value, current)) { return cib_NOTEXISTS; } } local_attr_id = crm_strdup(ID(xml_obj)); attr_id = local_attr_id; xml_obj = NULL; } } if(attr_id == NULL) { return cib_NOTEXISTS; } 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_xml_add(xml_obj, XML_NVPAIR_ATTR_VALUE, attr_value); rc = the_cib->cmds->delete( the_cib, section, xml_obj, NULL, options|cib_quorum_override); crm_free(local_attr_id); free_xml(xml_obj); return rc; } enum cib_errors query_node_uuid(cib_t *the_cib, const char *uname, char **uuid) { enum cib_errors rc = cib_ok; crm_data_t *xml_obj = NULL; crm_data_t *fragment = NULL; const char *child_name = NULL; CRM_ASSERT(uname != NULL); CRM_ASSERT(uuid != NULL); rc = the_cib->cmds->query(the_cib, XML_CIB_TAG_NODES, &fragment, cib_sync_call|cib_scope_local); if(rc != cib_ok) { return rc; } #if CRM_DEPRECATED_SINCE_2_0_4 if(safe_str_eq(crm_element_name(fragment), XML_CIB_TAG_NODES)) { xml_obj = fragment; } else { xml_obj = find_xml_node(fragment, XML_TAG_CIB, TRUE); xml_obj = get_object_root(XML_CIB_TAG_NODES, xml_obj); } #else xml_obj = fragment; CRM_CHECK(safe_str_eq(crm_element_name(xml_obj), XML_CIB_TAG_NODES), return cib_output_data); #endif CRM_ASSERT(xml_obj != NULL); crm_log_xml_debug(xml_obj, "Result section"); rc = cib_NOTEXISTS; *uuid = NULL; xml_child_iter_filter( xml_obj, a_child, XML_CIB_TAG_NODE, child_name = crm_element_value(a_child, XML_ATTR_UNAME); if(safe_str_eq(uname, child_name)) { child_name = ID(a_child); if(child_name != NULL) { *uuid = crm_strdup(child_name); rc = cib_ok; } break; } ); free_xml(fragment); return rc; } enum cib_errors query_node_uname(cib_t *the_cib, const char *uuid, char **uname) { enum cib_errors rc = cib_ok; crm_data_t *xml_obj = NULL; crm_data_t *fragment = NULL; const char *child_name = NULL; CRM_ASSERT(uname != NULL); CRM_ASSERT(uuid != NULL); rc = the_cib->cmds->query(the_cib, XML_CIB_TAG_NODES, &fragment, cib_sync_call|cib_scope_local); if(rc != cib_ok) { return rc; } #if CRM_DEPRECATED_SINCE_2_0_4 if(safe_str_eq(crm_element_name(fragment), XML_CIB_TAG_NODES)) { xml_obj = fragment; } else { xml_obj = find_xml_node(fragment, XML_TAG_CIB, TRUE); xml_obj = get_object_root(XML_CIB_TAG_NODES, xml_obj); } #else xml_obj = fragment; CRM_CHECK(safe_str_eq(crm_element_name(xml_obj), XML_CIB_TAG_NODES), return cib_output_data); #endif CRM_ASSERT(xml_obj != NULL); crm_log_xml_debug_2(xml_obj, "Result section"); rc = cib_NOTEXISTS; *uname = NULL; xml_child_iter_filter( xml_obj, a_child, XML_CIB_TAG_NODE, child_name = ID(a_child); if(safe_str_eq(uuid, child_name)) { child_name = crm_element_value(a_child, XML_ATTR_UNAME); if(child_name != NULL) { *uname = crm_strdup(child_name); rc = cib_ok; } break; } ); free_xml(fragment); return rc; } #define standby_common char *attr_id = NULL; \ int str_length = 3; \ char *set_name = NULL; \ const char *attr_name = "standby"; \ \ CRM_CHECK(uuid != NULL, return cib_missing_data); \ str_length += strlen(attr_name); \ str_length += strlen(uuid); \ if(safe_str_eq(type, "reboot") \ || safe_str_eq(type, XML_CIB_TAG_STATUS)) { \ const char *extra = "transient"; \ type = XML_CIB_TAG_STATUS; \ str_length += strlen(extra); \ crm_malloc0(attr_id, str_length); \ sprintf(attr_id, "%s-%s-%s", extra, attr_name, uuid); \ \ } else { \ crm_malloc0(attr_id, str_length); \ sprintf(attr_id, "%s-%s", attr_name, uuid); \ } enum cib_errors query_standby(cib_t *the_cib, const char *uuid, char **scope, char **standby_value) { enum cib_errors rc = cib_ok; CRM_CHECK(standby_value != NULL, return cib_missing_data); CRM_CHECK(scope != NULL, return cib_missing_data); if(*scope != NULL) { const char *type = *scope; standby_common; rc = read_attr(the_cib, type, uuid, set_name, attr_id, attr_name, standby_value, TRUE); crm_free(attr_id); crm_free(set_name); } else { *scope = crm_strdup(XML_CIB_TAG_NODES); rc = query_standby(the_cib, uuid, scope, standby_value); if(rc == cib_NOTEXISTS) { crm_free(*scope); *scope = crm_strdup(XML_CIB_TAG_STATUS); crm_debug("No standby value found with " "lifetime=forever, checking lifetime=reboot"); rc = query_standby(the_cib, uuid, scope, standby_value); } } return rc; } enum cib_errors set_standby(cib_t *the_cib, const char *uuid, const char *scope, const char *standby_value) { enum cib_errors rc = cib_ok; CRM_CHECK(standby_value != NULL, return cib_missing_data); if(scope != NULL) { const char *type = scope; standby_common; rc = update_attr(the_cib, cib_sync_call, type, uuid, set_name, attr_id, attr_name, standby_value, TRUE); crm_free(attr_id); crm_free(set_name); } else { rc = set_standby(the_cib, uuid, XML_CIB_TAG_NODES, standby_value); } return rc; } enum cib_errors delete_standby(cib_t *the_cib, const char *uuid, const char *scope, const char *standby_value) { enum cib_errors rc = cib_ok; if(scope != NULL) { const char *type = scope; standby_common; rc = delete_attr(the_cib, cib_sync_call, type, uuid, set_name, attr_id, attr_name, standby_value, TRUE); crm_free(attr_id); crm_free(set_name); } else { rc = delete_standby( the_cib, uuid, XML_CIB_TAG_STATUS, standby_value); rc = delete_standby( the_cib, uuid, XML_CIB_TAG_NODES, standby_value); } return rc; }