diff --git a/include/crm/msg_xml.h b/include/crm/msg_xml.h index 57ec9bd078..8575163e6a 100644 --- a/include/crm/msg_xml.h +++ b/include/crm/msg_xml.h @@ -1,360 +1,365 @@ -/* +/* * 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 */ #ifndef XML_TAGS__H # define XML_TAGS__H # ifndef F_ORIG # define F_ORIG "src" # endif # ifndef F_SEQ # define F_SEQ "seq" # endif # ifndef F_SUBTYPE # define F_SUBTYPE "subt" # endif # ifndef F_TYPE # define F_TYPE "t" # endif # ifndef F_CLIENTNAME # define F_CLIENTNAME "cn" # endif # ifndef F_XML_TAGNAME # define F_XML_TAGNAME "__name__" # endif # ifndef T_CRM # define T_CRM "crmd" # endif # ifndef T_ATTRD # define T_ATTRD "attrd" # endif # define CIB_OPTIONS_FIRST "cib-bootstrap-options" # define F_CRM_DATA "crm_xml" # define F_CRM_TASK "crm_task" # define F_CRM_HOST_TO "crm_host_to" # define F_CRM_MSG_TYPE F_SUBTYPE # define F_CRM_SYS_TO "crm_sys_to" # define F_CRM_SYS_FROM "crm_sys_from" # define F_CRM_HOST_FROM F_ORIG # define F_CRM_REFERENCE XML_ATTR_REFERENCE # define F_CRM_VERSION XML_ATTR_VERSION # define F_CRM_ORIGIN "origin" # define F_CRM_USER "crm_user" # define F_CRM_JOIN_ID "join_id" # define F_CRM_ELECTION_ID "election-id" # define F_CRM_ELECTION_AGE_S "election-age-sec" # define F_CRM_ELECTION_AGE_US "election-age-nano-sec" # define F_CRM_ELECTION_OWNER "election-owner" # define F_CRM_TGRAPH "crm-tgraph" # define F_CRM_TGRAPH_INPUT "crm-tgraph-in" /*---- Common tags/attrs */ # define XML_DIFF_MARKER "__crm_diff_marker__" # define XML_ATTR_TAGNAME F_XML_TAGNAME # define XML_TAG_CIB "cib" # define XML_TAG_FAILED "failed" # define XML_ATTR_CRM_VERSION "crm_feature_set" # define XML_ATTR_DIGEST "digest" # define XML_ATTR_VALIDATION "validate-with" # define XML_ATTR_QUORUM_PANIC "no-quorum-panic" # define XML_ATTR_HAVE_QUORUM "have-quorum" # define XML_ATTR_EXPECTED_VOTES "expected-quorum-votes" # define XML_ATTR_GENERATION "epoch" # define XML_ATTR_GENERATION_ADMIN "admin_epoch" # define XML_ATTR_NUMUPDATES "num_updates" # define XML_ATTR_TIMEOUT "timeout" # define XML_ATTR_ORIGIN "crm-debug-origin" # define XML_ATTR_TSTAMP "crm-timestamp" # define XML_CIB_ATTR_WRITTEN "cib-last-written" # define XML_ATTR_VERSION "version" # define XML_ATTR_DESC "description" # define XML_ATTR_ID "id" # define XML_ATTR_IDREF "id-ref" # define XML_ATTR_ID_LONG "long-id" # define XML_ATTR_TYPE "type" # define XML_ATTR_FILTER_TYPE "type-filter" # define XML_ATTR_FILTER_ID "id-filter" # define XML_ATTR_FILTER_PRIORITY "priority-filter" # define XML_ATTR_VERBOSE "verbose" # define XML_ATTR_OP "op" # define XML_ATTR_DC "is_dc" # define XML_ATTR_DC_UUID "dc-uuid" # define XML_ATTR_UPDATE_ORIG "update-origin" # define XML_ATTR_UPDATE_CLIENT "update-client" # define XML_ATTR_UPDATE_USER "update-user" # define XML_BOOLEAN_TRUE "true" # define XML_BOOLEAN_FALSE "false" # define XML_BOOLEAN_YES XML_BOOLEAN_TRUE # define XML_BOOLEAN_NO XML_BOOLEAN_FALSE # define XML_TAG_OPTIONS "options" /*---- top level tags/attrs */ # define XML_MSG_TAG "crm_message" # define XML_MSG_TAG_DATA "msg_data" # define XML_ATTR_REQUEST "request" # define XML_ATTR_RESPONSE "response" # define XML_ATTR_UNAME "uname" # define XML_ATTR_UUID "id" # define XML_ATTR_REFERENCE "reference" # define XML_FAIL_TAG_RESOURCE "failed_resource" # define XML_FAILRES_ATTR_RESID "resource_id" # define XML_FAILRES_ATTR_REASON "reason" # define XML_FAILRES_ATTR_RESSTATUS "resource_status" # define XML_CRM_TAG_PING "ping_response" # define XML_PING_ATTR_STATUS "result" # define XML_PING_ATTR_SYSFROM "crm_subsystem" # define XML_TAG_FRAGMENT "cib_fragment" # define XML_ATTR_RESULT "result" # define XML_ATTR_SECTION "section" # define XML_FAIL_TAG_CIB "failed_update" # define XML_FAILCIB_ATTR_ID "id" # define XML_FAILCIB_ATTR_OBJTYPE "object_type" # define XML_FAILCIB_ATTR_OP "operation" # define XML_FAILCIB_ATTR_REASON "reason" /*---- CIB specific tags/attrs */ # define XML_CIB_TAG_SECTION_ALL "all" # define XML_CIB_TAG_CONFIGURATION "configuration" # define XML_CIB_TAG_STATUS "status" # define XML_CIB_TAG_RESOURCES "resources" # define XML_CIB_TAG_NODES "nodes" # define XML_CIB_TAG_DOMAINS "domains" # define XML_CIB_TAG_CONSTRAINTS "constraints" # define XML_CIB_TAG_CRMCONFIG "crm_config" # define XML_CIB_TAG_OPCONFIG "op_defaults" # define XML_CIB_TAG_RSCCONFIG "rsc_defaults" # define XML_CIB_TAG_ACLS "acls" # define XML_CIB_TAG_STATE "node_state" # define XML_CIB_TAG_NODE "node" # define XML_CIB_TAG_DOMAIN "domain" # define XML_CIB_TAG_CONSTRAINT "constraint" # define XML_CIB_TAG_NVPAIR "nvpair" # define XML_CIB_TAG_PROPSET "cluster_property_set" # define XML_TAG_ATTR_SETS "instance_attributes" # define XML_TAG_META_SETS "meta_attributes" # define XML_TAG_ATTRS "attributes" # define XML_TAG_PARAMS "parameters" # define XML_TAG_PARAM "param" # define XML_TAG_UTILIZATION "utilization" # define XML_TAG_RESOURCE_REF "resource_ref" # define XML_CIB_TAG_RESOURCE "primitive" # define XML_CIB_TAG_GROUP "group" # define XML_CIB_TAG_INCARNATION "clone" # define XML_CIB_TAG_MASTER "master" # define XML_CIB_TAG_RSC_TEMPLATE "template" # define XML_RSC_ATTR_RESTART "restart-type" # define XML_RSC_ATTR_ORDERED "ordered" # define XML_RSC_ATTR_INTERLEAVE "interleave" # define XML_RSC_ATTR_INCARNATION "clone" # define XML_RSC_ATTR_INCARNATION_MAX "clone-max" # define XML_RSC_ATTR_INCARNATION_NODEMAX "clone-node-max" # define XML_RSC_ATTR_MASTER_MAX "master-max" # define XML_RSC_ATTR_MASTER_NODEMAX "master-node-max" # define XML_RSC_ATTR_STATE "clone-state" # define XML_RSC_ATTR_MANAGED "is-managed" # define XML_RSC_ATTR_TARGET_ROLE "target-role" # define XML_RSC_ATTR_UNIQUE "globally-unique" # define XML_RSC_ATTR_NOTIFY "notify" # define XML_RSC_ATTR_STICKINESS "resource-stickiness" # define XML_RSC_ATTR_FAIL_STICKINESS "migration-threshold" # define XML_RSC_ATTR_FAIL_TIMEOUT "failure-timeout" # define XML_RSC_ATTR_MULTIPLE "multiple-active" # define XML_RSC_ATTR_PRIORITY "priority" # define XML_RSC_ATTR_REQUIRES "requires" # define XML_RSC_ATTR_CONTAINER "container" # define XML_RSC_ATTR_INTERNAL_RSC "internal_rsc" # define XML_OP_ATTR_ON_FAIL "on-fail" # define XML_OP_ATTR_START_DELAY "start-delay" # define XML_OP_ATTR_ALLOW_MIGRATE "allow-migrate" # define XML_OP_ATTR_DEPENDENT "dependent-on" # define XML_OP_ATTR_ORIGIN "interval-origin" # define XML_OP_ATTR_PENDING "record-pending" # define XML_CIB_TAG_LRM "lrm" # define XML_LRM_TAG_RESOURCES "lrm_resources" # define XML_LRM_TAG_RESOURCE "lrm_resource" # define XML_LRM_TAG_AGENTS "lrm_agents" # define XML_LRM_TAG_AGENT "lrm_agent" # define XML_LRM_TAG_RSC_OP "lrm_rsc_op" # define XML_AGENT_ATTR_CLASS "class" # define XML_AGENT_ATTR_PROVIDER "provider" # define XML_LRM_TAG_ATTRIBUTES "attributes" # define XML_CIB_ATTR_REPLACE "replace" # define XML_CIB_ATTR_SOURCE "source" # define XML_CIB_ATTR_HEALTH "health" # define XML_CIB_ATTR_WEIGHT "weight" # define XML_CIB_ATTR_PRIORITY "priority" # define XML_CIB_ATTR_CLEAR "clear_on" # define XML_CIB_ATTR_SOURCE "source" # define XML_NODE_JOIN_STATE "join" # define XML_NODE_EXPECTED "expected" # define XML_NODE_IN_CLUSTER "in_ccm" # define XML_NODE_IS_PEER "crmd" # define XML_NODE_IS_REMOTE "remote_node" # define XML_CIB_ATTR_SHUTDOWN "shutdown" # define XML_CIB_ATTR_STONITH "stonith" # define XML_LRM_ATTR_INTERVAL "interval" # define XML_LRM_ATTR_TASK "operation" # define XML_LRM_ATTR_TASK_KEY "operation_key" # define XML_LRM_ATTR_TARGET "on_node" /*! used for remote nodes. * For remote nodes the action is routed to the 'on_node' * node location, and then from there if 'exec_on' is set * the host will execute the action on the remote node * it controls. */ # define XML_LRM_ATTR_ROUTER_NODE "router_node" # define XML_LRM_ATTR_TARGET_UUID "on_node_uuid" # define XML_LRM_ATTR_RSCID "rsc-id" # define XML_LRM_ATTR_OPSTATUS "op-status" # define XML_LRM_ATTR_RC "rc-code" # define XML_LRM_ATTR_CALLID "call-id" # define XML_LRM_ATTR_OP_DIGEST "op-digest" # define XML_LRM_ATTR_OP_RESTART "op-force-restart" # define XML_LRM_ATTR_RESTART_DIGEST "op-restart-digest" +# define XML_RSC_OP_LAST_CHANGE "last-rc-change" +# define XML_RSC_OP_LAST_RUN "last-run" +# define XML_RSC_OP_T_EXEC "exec-time" +# define XML_RSC_OP_T_QUEUE "queue-time" + # define XML_LRM_ATTR_MIGRATE_SOURCE "migrate_source" # define XML_LRM_ATTR_MIGRATE_TARGET "migrate_target" # define XML_TAG_GRAPH "transition_graph" # define XML_GRAPH_TAG_RSC_OP "rsc_op" # define XML_GRAPH_TAG_PSEUDO_EVENT "pseudo_event" # define XML_GRAPH_TAG_CRM_EVENT "crm_event" # define XML_TAG_RULE "rule" # define XML_RULE_ATTR_SCORE "score" # define XML_RULE_ATTR_SCORE_ATTRIBUTE "score-attribute" # define XML_RULE_ATTR_SCORE_MANGLED "score-attribute-mangled" # define XML_RULE_ATTR_ROLE "role" # define XML_RULE_ATTR_RESULT "result" # define XML_RULE_ATTR_BOOLEAN_OP "boolean-op" # define XML_TAG_EXPRESSION "expression" # define XML_EXPR_ATTR_ATTRIBUTE "attribute" # define XML_EXPR_ATTR_OPERATION "operation" # define XML_EXPR_ATTR_VALUE "value" # define XML_EXPR_ATTR_TYPE "type" # define XML_CONS_TAG_RSC_DEPEND "rsc_colocation" # define XML_CONS_TAG_RSC_ORDER "rsc_order" # define XML_CONS_TAG_RSC_LOCATION "rsc_location" # define XML_CONS_TAG_RSC_TICKET "rsc_ticket" # define XML_CONS_TAG_RSC_SET "resource_set" # define XML_CONS_ATTR_SYMMETRICAL "symmetrical" # define XML_COLOC_ATTR_SOURCE "rsc" # define XML_COLOC_ATTR_SOURCE_ROLE "rsc-role" # define XML_COLOC_ATTR_TARGET "with-rsc" # define XML_COLOC_ATTR_TARGET_ROLE "with-rsc-role" # define XML_COLOC_ATTR_NODE_ATTR "node-attribute" # define XML_COLOC_ATTR_SOURCE_INSTANCE "rsc-instance" # define XML_COLOC_ATTR_TARGET_INSTANCE "with-rsc-instance" # define XML_ORDER_ATTR_FIRST "first" # define XML_ORDER_ATTR_THEN "then" # define XML_ORDER_ATTR_FIRST_ACTION "first-action" # define XML_ORDER_ATTR_THEN_ACTION "then-action" # define XML_ORDER_ATTR_FIRST_INSTANCE "first-instance" # define XML_ORDER_ATTR_THEN_INSTANCE "then-instance" # define XML_ORDER_ATTR_KIND "kind" # define XML_TICKET_ATTR_TICKET "ticket" # define XML_TICKET_ATTR_LOSS_POLICY "loss-policy" # define XML_NVPAIR_ATTR_NAME "name" # define XML_NVPAIR_ATTR_VALUE "value" # define XML_NODE_ATTR_STATE "state" # define XML_CONFIG_ATTR_DC_DEADTIME "dc-deadtime" # define XML_CONFIG_ATTR_ELECTION_FAIL "election-timeout" # define XML_CONFIG_ATTR_FORCE_QUIT "shutdown-escalation" # define XML_CONFIG_ATTR_RECHECK "cluster-recheck-interval" # define XML_CIB_TAG_GENERATION_TUPPLE "generation_tuple" # define XML_ATTR_TRANSITION_MAGIC "transition-magic" # define XML_ATTR_TRANSITION_KEY "transition-key" # define XML_ATTR_TE_NOWAIT "op_no_wait" # define XML_ATTR_TE_TARGET_RC "op_target_rc" # define XML_ATTR_TE_ALLOWFAIL "op_allow_fail" # define XML_ATTR_LRM_PROBE "lrm-is-probe" # define XML_TAG_TRANSIENT_NODEATTRS "transient_attributes" # define XML_TAG_DIFF_ADDED "diff-added" # define XML_TAG_DIFF_REMOVED "diff-removed" # define XML_ACL_TAG_USER "acl_user" # define XML_ACL_TAG_ROLE "acl_role" # define XML_ACL_TAG_ROLE_REF "role_ref" # define XML_ACL_TAG_READ "read" # define XML_ACL_TAG_WRITE "write" # define XML_ACL_TAG_DENY "deny" # define XML_ACL_ATTR_REF "ref" # define XML_ACL_ATTR_TAG "tag" # define XML_ACL_ATTR_XPATH "xpath" # define XML_ACL_ATTR_ATTRIBUTE "attribute" # define XML_CIB_TAG_TICKETS "tickets" # define XML_CIB_TAG_TICKET_STATE "ticket_state" # define XML_TAG_FENCING_TOPOLOGY "fencing-topology" # define XML_TAG_FENCING_LEVEL "fencing-level" # define XML_ATTR_STONITH_INDEX "index" # define XML_ATTR_STONITH_TARGET "target" # define XML_ATTR_STONITH_DEVICES "devices" # include # define ID(x) crm_element_value(x, XML_ATTR_ID) # define INSTANCE(x) crm_element_value(x, XML_CIB_ATTR_INSTANCE) # define TSTAMP(x) crm_element_value(x, XML_ATTR_TSTAMP) # define TYPE(x) crm_element_name(x) # define NAME(x) crm_element_value(x, XML_NVPAIR_ATTR_NAME) # define VALUE(x) crm_element_value(x, XML_NVPAIR_ATTR_VALUE) #endif diff --git a/lib/common/utils.c b/lib/common/utils.c index 2b4a7a2097..f1bfdbb674 100644 --- a/lib/common/utils.c +++ b/lib/common/utils.c @@ -1,2344 +1,2354 @@ /* * 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 #ifndef _GNU_SOURCE # define _GNU_SOURCE #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifndef MAXLINE # define MAXLINE 512 #endif #ifdef HAVE_GETOPT_H # include #endif #ifndef PW_BUFFER_LEN # define PW_BUFFER_LEN 500 #endif CRM_TRACE_INIT_DATA(common); gboolean crm_config_error = FALSE; gboolean crm_config_warning = FALSE; const char *crm_system_name = "unknown"; int node_score_red = 0; int node_score_green = 0; int node_score_yellow = 0; int node_score_infinity = INFINITY; int crm_exit(int rc) { crm_trace("exit %d", rc); #if HAVE_LIBXML2 crm_xml_cleanup(); #endif qb_log_fini(); exit(rc); return rc; /* Can never happen, but allows return crm_exit(rc) * where "return rc" was used previously * - which keeps compilers happy. */ } gboolean check_time(const char *value) { if (crm_get_msec(value) < 5000) { return FALSE; } return TRUE; } gboolean check_timer(const char *value) { if (crm_get_msec(value) < 0) { return FALSE; } return TRUE; } gboolean check_boolean(const char *value) { int tmp = FALSE; if (crm_str_to_boolean(value, &tmp) != 1) { return FALSE; } return TRUE; } gboolean check_number(const char *value) { errno = 0; if (value == NULL) { return FALSE; } else if (safe_str_eq(value, MINUS_INFINITY_S)) { } else if (safe_str_eq(value, INFINITY_S)) { } else { crm_int_helper(value, NULL); } if (errno != 0) { return FALSE; } return TRUE; } int char2score(const char *score) { int score_f = 0; if (score == NULL) { } else if (safe_str_eq(score, MINUS_INFINITY_S)) { score_f = -node_score_infinity; } else if (safe_str_eq(score, INFINITY_S)) { score_f = node_score_infinity; } else if (safe_str_eq(score, "+" INFINITY_S)) { score_f = node_score_infinity; } else if (safe_str_eq(score, "red")) { score_f = node_score_red; } else if (safe_str_eq(score, "yellow")) { score_f = node_score_yellow; } else if (safe_str_eq(score, "green")) { score_f = node_score_green; } else { score_f = crm_parse_int(score, NULL); if (score_f > 0 && score_f > node_score_infinity) { score_f = node_score_infinity; } else if (score_f < 0 && score_f < -node_score_infinity) { score_f = -node_score_infinity; } } return score_f; } char * score2char(int score) { if (score >= node_score_infinity) { return strdup(INFINITY_S); } else if (score <= -node_score_infinity) { return strdup("-" INFINITY_S); } return crm_itoa(score); } const char * cluster_option(GHashTable * options, gboolean(*validate) (const char *), const char *name, const char *old_name, const char *def_value) { const char *value = NULL; CRM_ASSERT(name != NULL); if (options != NULL) { value = g_hash_table_lookup(options, name); } if (value == NULL && old_name && options != NULL) { value = g_hash_table_lookup(options, old_name); if (value != NULL) { crm_config_warn("Using deprecated name '%s' for" " cluster option '%s'", old_name, name); g_hash_table_insert(options, strdup(name), strdup(value)); value = g_hash_table_lookup(options, old_name); } } if (value == NULL) { crm_trace("Using default value '%s' for cluster option '%s'", def_value, name); if (options == NULL) { return def_value; } g_hash_table_insert(options, strdup(name), strdup(def_value)); value = g_hash_table_lookup(options, name); } if (validate && validate(value) == FALSE) { crm_config_err("Value '%s' for cluster option '%s' is invalid." " Defaulting to %s", value, name, def_value); g_hash_table_replace(options, strdup(name), strdup(def_value)); value = g_hash_table_lookup(options, name); } return value; } const char * get_cluster_pref(GHashTable * options, pe_cluster_option * option_list, int len, const char *name) { int lpc = 0; const char *value = NULL; gboolean found = FALSE; for (lpc = 0; lpc < len; lpc++) { if (safe_str_eq(name, option_list[lpc].name)) { found = TRUE; value = cluster_option(options, option_list[lpc].is_valid, option_list[lpc].name, option_list[lpc].alt_name, option_list[lpc].default_value); } } CRM_CHECK(found, crm_err("No option named: %s", name)); CRM_ASSERT(value != NULL); return value; } void config_metadata(const char *name, const char *version, const char *desc_short, const char *desc_long, pe_cluster_option * option_list, int len) { int lpc = 0; fprintf(stdout, "" "\n" "\n" " %s\n" " %s\n" " %s\n" " \n", name, version, desc_long, desc_short); for (lpc = 0; lpc < len; lpc++) { if (option_list[lpc].description_long == NULL && option_list[lpc].description_short == NULL) { continue; } fprintf(stdout, " \n" " %s\n" " \n" " %s%s%s\n" " \n", option_list[lpc].name, option_list[lpc].description_short, option_list[lpc].type, option_list[lpc].default_value, option_list[lpc].description_long ? option_list[lpc]. description_long : option_list[lpc].description_short, option_list[lpc].values ? " Allowed values: " : "", option_list[lpc].values ? option_list[lpc].values : ""); } fprintf(stdout, " \n\n"); } void verify_all_options(GHashTable * options, pe_cluster_option * option_list, int len) { int lpc = 0; for (lpc = 0; lpc < len; lpc++) { cluster_option(options, option_list[lpc].is_valid, option_list[lpc].name, option_list[lpc].alt_name, option_list[lpc].default_value); } } char * crm_concat(const char *prefix, const char *suffix, char join) { int len = 0; char *new_str = NULL; CRM_ASSERT(prefix != NULL); CRM_ASSERT(suffix != NULL); len = strlen(prefix) + strlen(suffix) + 2; new_str = malloc(len); sprintf(new_str, "%s%c%s", prefix, join, suffix); new_str[len - 1] = 0; return new_str; } char * generate_hash_key(const char *crm_msg_reference, const char *sys) { char *hash_key = crm_concat(sys ? sys : "none", crm_msg_reference, '_'); crm_trace("created hash key: (%s)", hash_key); return hash_key; } char * crm_itoa(int an_int) { int len = 32; char *buffer = NULL; buffer = malloc(len + 1); if (buffer != NULL) { snprintf(buffer, len, "%d", an_int); } return buffer; } int crm_user_lookup(const char *name, uid_t * uid, gid_t * gid) { int rc = -1; char *buffer = NULL; struct passwd pwd; struct passwd *pwentry = NULL; buffer = calloc(1, PW_BUFFER_LEN); getpwnam_r(name, &pwd, buffer, PW_BUFFER_LEN, &pwentry); if (pwentry) { rc = 0; if (uid) { *uid = pwentry->pw_uid; } if (gid) { *gid = pwentry->pw_gid; } crm_trace("Cluster user %s has uid=%d gid=%d", name, pwentry->pw_uid, pwentry->pw_gid); } else { crm_err("Cluster user %s does not exist", name); } free(buffer); return rc; } static int crm_version_helper(const char *text, char **end_text) { int atoi_result = -1; CRM_ASSERT(end_text != NULL); errno = 0; if (text != NULL && text[0] != 0) { atoi_result = (int)strtol(text, end_text, 10); if (errno == EINVAL) { crm_err("Conversion of '%s' %c failed", text, text[0]); atoi_result = -1; } } return atoi_result; } /* * version1 < version2 : -1 * version1 = version2 : 0 * version1 > version2 : 1 */ int compare_version(const char *version1, const char *version2) { int rc = 0; int lpc = 0; char *ver1_copy = NULL, *ver2_copy = NULL; char *rest1 = NULL, *rest2 = NULL; if (version1 == NULL && version2 == NULL) { return 0; } else if (version1 == NULL) { return -1; } else if (version2 == NULL) { return 1; } ver1_copy = strdup(version1); ver2_copy = strdup(version2); rest1 = ver1_copy; rest2 = ver2_copy; while (1) { int digit1 = 0; int digit2 = 0; lpc++; if (rest1 == rest2) { break; } if (rest1 != NULL) { digit1 = crm_version_helper(rest1, &rest1); } if (rest2 != NULL) { digit2 = crm_version_helper(rest2, &rest2); } if (digit1 < digit2) { rc = -1; break; } else if (digit1 > digit2) { rc = 1; break; } if (rest1 != NULL && rest1[0] == '.') { rest1++; } if (rest1 != NULL && rest1[0] == 0) { rest1 = NULL; } if (rest2 != NULL && rest2[0] == '.') { rest2++; } if (rest2 != NULL && rest2[0] == 0) { rest2 = NULL; } } free(ver1_copy); free(ver2_copy); if (rc == 0) { crm_trace("%s == %s (%d)", version1, version2, lpc); } else if (rc < 0) { crm_trace("%s < %s (%d)", version1, version2, lpc); } else if (rc > 0) { crm_trace("%s > %s (%d)", version1, version2, lpc); } return rc; } gboolean do_stderr = FALSE; void g_hash_destroy_str(gpointer data) { free(data); } #include /* #include */ /* #include */ long long crm_int_helper(const char *text, char **end_text) { long long result = -1; char *local_end_text = NULL; int saved_errno = 0; errno = 0; if (text != NULL) { #ifdef ANSI_ONLY if (end_text != NULL) { result = strtol(text, end_text, 10); } else { result = strtol(text, &local_end_text, 10); } #else if (end_text != NULL) { result = strtoll(text, end_text, 10); } else { result = strtoll(text, &local_end_text, 10); } #endif saved_errno = errno; /* CRM_CHECK(errno != EINVAL); */ if (errno == EINVAL) { crm_err("Conversion of %s failed", text); result = -1; } else if (errno == ERANGE) { crm_err("Conversion of %s was clipped: %lld", text, result); } else if (errno != 0) { crm_perror(LOG_ERR, "Conversion of %s failed:", text); } if (local_end_text != NULL && local_end_text[0] != '\0') { crm_err("Characters left over after parsing '%s': '%s'", text, local_end_text); } errno = saved_errno; } return result; } int crm_parse_int(const char *text, const char *default_text) { int atoi_result = -1; if (text != NULL) { atoi_result = crm_int_helper(text, NULL); if (errno == 0) { return atoi_result; } } if (default_text != NULL) { atoi_result = crm_int_helper(default_text, NULL); if (errno == 0) { return atoi_result; } } else { crm_err("No default conversion value supplied"); } return -1; } gboolean safe_str_neq(const char *a, const char *b) { if (a == b) { return FALSE; } else if (a == NULL || b == NULL) { return TRUE; } else if (strcasecmp(a, b) == 0) { return FALSE; } return TRUE; } gboolean crm_is_true(const char *s) { gboolean ret = FALSE; if (s != NULL) { crm_str_to_boolean(s, &ret); } return ret; } int crm_str_to_boolean(const char *s, int *ret) { if (s == NULL) { return -1; } else if (strcasecmp(s, "true") == 0 || strcasecmp(s, "on") == 0 || strcasecmp(s, "yes") == 0 || strcasecmp(s, "y") == 0 || strcasecmp(s, "1") == 0) { *ret = TRUE; return 1; } else if (strcasecmp(s, "false") == 0 || strcasecmp(s, "off") == 0 || strcasecmp(s, "no") == 0 || strcasecmp(s, "n") == 0 || strcasecmp(s, "0") == 0) { *ret = FALSE; return 1; } return -1; } #ifndef NUMCHARS # define NUMCHARS "0123456789." #endif #ifndef WHITESPACE # define WHITESPACE " \t\n\r\f" #endif unsigned long long crm_get_interval(const char *input) { crm_time_t *interval = NULL; unsigned long long msec = 0; if (input == NULL) { return 0; } else if (input[0] != 'P') { return crm_get_msec(input); } interval = crm_time_parse_duration(input); msec = crm_time_get_seconds(interval); crm_time_free(interval); return msec * 1000; } long long crm_get_msec(const char *input) { const char *cp = input; const char *units; long long multiplier = 1000; long long divisor = 1; long long msec = -1; char *end_text = NULL; /* double dret; */ if (input == NULL) { return msec; } cp += strspn(cp, WHITESPACE); units = cp + strspn(cp, NUMCHARS); units += strspn(units, WHITESPACE); if (strchr(NUMCHARS, *cp) == NULL) { return msec; } if (strncasecmp(units, "ms", 2) == 0 || strncasecmp(units, "msec", 4) == 0) { multiplier = 1; divisor = 1; } else if (strncasecmp(units, "us", 2) == 0 || strncasecmp(units, "usec", 4) == 0) { multiplier = 1; divisor = 1000; } else if (strncasecmp(units, "s", 1) == 0 || strncasecmp(units, "sec", 3) == 0) { multiplier = 1000; divisor = 1; } else if (strncasecmp(units, "m", 1) == 0 || strncasecmp(units, "min", 3) == 0) { multiplier = 60 * 1000; divisor = 1; } else if (strncasecmp(units, "h", 1) == 0 || strncasecmp(units, "hr", 2) == 0) { multiplier = 60 * 60 * 1000; divisor = 1; } else if (*units != EOS && *units != '\n' && *units != '\r') { return msec; } msec = crm_int_helper(cp, &end_text); msec *= multiplier; msec /= divisor; /* dret += 0.5; */ /* msec = (long long)dret; */ return msec; } char * generate_op_key(const char *rsc_id, const char *op_type, int interval) { int len = 35; char *op_id = NULL; CRM_CHECK(rsc_id != NULL, return NULL); CRM_CHECK(op_type != NULL, return NULL); len += strlen(op_type); len += strlen(rsc_id); op_id = malloc(len); CRM_CHECK(op_id != NULL, return NULL); sprintf(op_id, "%s_%s_%d", rsc_id, op_type, interval); return op_id; } gboolean parse_op_key(const char *key, char **rsc_id, char **op_type, int *interval) { char *notify = NULL; char *mutable_key = NULL; char *mutable_key_ptr = NULL; int len = 0, offset = 0, ch = 0; CRM_CHECK(key != NULL, return FALSE); *interval = 0; len = strlen(key); offset = len - 1; crm_trace("Source: %s", key); while (offset > 0 && isdigit(key[offset])) { int digits = len - offset; ch = key[offset] - '0'; CRM_CHECK(ch < 10, return FALSE); CRM_CHECK(ch >= 0, return FALSE); while (digits > 1) { digits--; ch = ch * 10; } *interval += ch; offset--; } crm_trace(" Interval: %d", *interval); CRM_CHECK(key[offset] == '_', return FALSE); mutable_key = strdup(key); mutable_key_ptr = mutable_key_ptr; mutable_key[offset] = 0; offset--; while (offset > 0 && key[offset] != '_') { offset--; } CRM_CHECK(key[offset] == '_', free(mutable_key); return FALSE); mutable_key_ptr = mutable_key + offset + 1; crm_trace(" Action: %s", mutable_key_ptr); *op_type = strdup(mutable_key_ptr); mutable_key[offset] = 0; offset--; CRM_CHECK(mutable_key != mutable_key_ptr, free(mutable_key); return FALSE); notify = strstr(mutable_key, "_post_notify"); if (notify && safe_str_eq(notify, "_post_notify")) { notify[0] = 0; } notify = strstr(mutable_key, "_pre_notify"); if (notify && safe_str_eq(notify, "_pre_notify")) { notify[0] = 0; } crm_trace(" Resource: %s", mutable_key); *rsc_id = mutable_key; return TRUE; } char * generate_notify_key(const char *rsc_id, const char *notify_type, const char *op_type) { int len = 12; char *op_id = NULL; CRM_CHECK(rsc_id != NULL, return NULL); CRM_CHECK(op_type != NULL, return NULL); CRM_CHECK(notify_type != NULL, return NULL); len += strlen(op_type); len += strlen(rsc_id); len += strlen(notify_type); op_id = malloc(len); if (op_id != NULL) { sprintf(op_id, "%s_%s_notify_%s_0", rsc_id, notify_type, op_type); } return op_id; } char * generate_transition_magic_v202(const char *transition_key, int op_status) { int len = 80; char *fail_state = NULL; CRM_CHECK(transition_key != NULL, return NULL); len += strlen(transition_key); fail_state = malloc(len); if (fail_state != NULL) { snprintf(fail_state, len, "%d:%s", op_status, transition_key); } return fail_state; } char * generate_transition_magic(const char *transition_key, int op_status, int op_rc) { int len = 80; char *fail_state = NULL; CRM_CHECK(transition_key != NULL, return NULL); len += strlen(transition_key); fail_state = malloc(len); if (fail_state != NULL) { snprintf(fail_state, len, "%d:%d;%s", op_status, op_rc, transition_key); } return fail_state; } gboolean decode_transition_magic(const char *magic, char **uuid, int *transition_id, int *action_id, int *op_status, int *op_rc, int *target_rc) { int res = 0; char *key = NULL; gboolean result = TRUE; CRM_CHECK(magic != NULL, return FALSE); CRM_CHECK(op_rc != NULL, return FALSE); CRM_CHECK(op_status != NULL, return FALSE); key = calloc(1, strlen(magic) + 1); res = sscanf(magic, "%d:%d;%s", op_status, op_rc, key); if (res != 3) { crm_crit("Only found %d items in: %s", res, magic); result = FALSE; goto bail; } CRM_CHECK(decode_transition_key(key, uuid, transition_id, action_id, target_rc), result = FALSE; goto bail;); bail: free(key); return result; } char * generate_transition_key(int transition_id, int action_id, int target_rc, const char *node) { int len = 40; char *fail_state = NULL; CRM_CHECK(node != NULL, return NULL); len += strlen(node); fail_state = malloc(len); if (fail_state != NULL) { snprintf(fail_state, len, "%d:%d:%d:%-*s", action_id, transition_id, target_rc, 36, node); } return fail_state; } gboolean decode_transition_key(const char *key, char **uuid, int *transition_id, int *action_id, int *target_rc) { int res = 0; gboolean done = FALSE; CRM_CHECK(uuid != NULL, return FALSE); CRM_CHECK(target_rc != NULL, return FALSE); CRM_CHECK(action_id != NULL, return FALSE); CRM_CHECK(transition_id != NULL, return FALSE); *uuid = calloc(1, strlen(key) + 1); res = sscanf(key, "%d:%d:%d:%s", action_id, transition_id, target_rc, *uuid); switch (res) { case 4: /* Post Pacemaker 0.6 */ done = TRUE; break; case 3: case 2: /* this can be tricky - the UUID might start with an integer */ /* Until Pacemaker 0.6 */ done = TRUE; *target_rc = -1; res = sscanf(key, "%d:%d:%s", action_id, transition_id, *uuid); if (res == 2) { *action_id = -1; res = sscanf(key, "%d:%s", transition_id, *uuid); CRM_CHECK(res == 2, done = FALSE); } else if (res != 3) { CRM_CHECK(res == 3, done = FALSE); } break; case 1: /* Prior to Heartbeat 2.0.8 */ done = TRUE; *action_id = -1; *target_rc = -1; res = sscanf(key, "%d:%s", transition_id, *uuid); CRM_CHECK(res == 2, done = FALSE); break; default: crm_crit("Unhandled sscanf result (%d) for %s", res, key); } if (strlen(*uuid) != 36) { crm_warn("Bad UUID (%s) in sscanf result (%d) for %s", *uuid, res, key); } if (done == FALSE) { crm_err("Cannot decode '%s' rc=%d", key, res); free(*uuid); *uuid = NULL; *target_rc = -1; *action_id = -1; *transition_id = -1; } return done; } void filter_action_parameters(xmlNode * param_set, const char *version) { char *key = NULL; char *timeout = NULL; char *interval = NULL; const char *attr_filter[] = { XML_ATTR_ID, XML_ATTR_CRM_VERSION, XML_LRM_ATTR_OP_DIGEST, }; gboolean do_delete = FALSE; int lpc = 0; static int meta_len = 0; if (meta_len == 0) { meta_len = strlen(CRM_META); } if (param_set == NULL) { return; } for (lpc = 0; lpc < DIMOF(attr_filter); lpc++) { xml_remove_prop(param_set, attr_filter[lpc]); } key = crm_meta_name(XML_LRM_ATTR_INTERVAL); interval = crm_element_value_copy(param_set, key); free(key); key = crm_meta_name(XML_ATTR_TIMEOUT); timeout = crm_element_value_copy(param_set, key); if (param_set) { xmlAttrPtr xIter = param_set->properties; while (xIter) { const char *prop_name = (const char *)xIter->name; xIter = xIter->next; do_delete = FALSE; if (strncasecmp(prop_name, CRM_META, meta_len) == 0) { do_delete = TRUE; } if (do_delete) { xml_remove_prop(param_set, prop_name); } } } if (crm_get_msec(interval) > 0 && compare_version(version, "1.0.8") > 0) { /* Re-instate the operation's timeout value */ if (timeout != NULL) { crm_xml_add(param_set, key, timeout); } } free(interval); free(timeout); free(key); } void filter_reload_parameters(xmlNode * param_set, const char *restart_string) { int len = 0; char *name = NULL; char *match = NULL; if (param_set == NULL) { return; } if (param_set) { xmlAttrPtr xIter = param_set->properties; while (xIter) { const char *prop_name = (const char *)xIter->name; xIter = xIter->next; name = NULL; len = strlen(prop_name) + 3; name = malloc(len); sprintf(name, " %s ", prop_name); name[len - 1] = 0; match = strstr(restart_string, name); if (match == NULL) { crm_trace("%s not found in %s", prop_name, restart_string); xml_remove_prop(param_set, prop_name); } free(name); } } } /* coverity[+kill] */ void crm_abort(const char *file, const char *function, int line, const char *assert_condition, gboolean do_core, gboolean do_fork) { int rc = 0; int pid = 0; int status = 0; /* Implied by the parent's error logging below */ /* crm_write_blackbox(0); */ if (do_core == FALSE) { crm_err("%s: Triggered assert at %s:%d : %s", function, file, line, assert_condition); return; } else if (do_fork) { pid = fork(); } else { crm_err("%s: Triggered fatal assert at %s:%d : %s", function, file, line, assert_condition); } switch (pid) { case -1: crm_crit("%s: Cannot create core for non-fatal assert at %s:%d : %s", function, file, line, assert_condition); return; case 0: /* Child */ abort(); break; default: /* Parent */ crm_err("%s: Forked child %d to record non-fatal assert at %s:%d : %s", function, pid, file, line, assert_condition); crm_write_blackbox(SIGABRT, NULL); do { rc = waitpid(pid, &status, 0); if (rc < 0 && errno != EINTR) { crm_perror(LOG_ERR, "%s: Cannot wait on forked child %d", function, pid); } } while (rc < 0 && errno == EINTR); return; } } char * generate_series_filename(const char *directory, const char *series, int sequence, gboolean bzip) { int len = 40; char *filename = NULL; const char *ext = "raw"; CRM_CHECK(directory != NULL, return NULL); CRM_CHECK(series != NULL, return NULL); len += strlen(directory); len += strlen(series); filename = malloc(len); CRM_CHECK(filename != NULL, return NULL); if (bzip) { ext = "bz2"; } sprintf(filename, "%s/%s-%d.%s", directory, series, sequence, ext); return filename; } int get_last_sequence(const char *directory, const char *series) { FILE *file_strm = NULL; int start = 0, length = 0, read_len = 0; char *series_file = NULL; char *buffer = NULL; int seq = 0; int len = 36; CRM_CHECK(directory != NULL, return 0); CRM_CHECK(series != NULL, return 0); len += strlen(directory); len += strlen(series); series_file = malloc(len); CRM_CHECK(series_file != NULL, return 0); sprintf(series_file, "%s/%s.last", directory, series); file_strm = fopen(series_file, "r"); if (file_strm == NULL) { crm_debug("Series file %s does not exist", series_file); free(series_file); return 0; } /* see how big the file is */ start = ftell(file_strm); fseek(file_strm, 0L, SEEK_END); length = ftell(file_strm); fseek(file_strm, 0L, start); CRM_ASSERT(length >= 0); CRM_ASSERT(start == ftell(file_strm)); if (length <= 0) { crm_info("%s was not valid", series_file); free(buffer); buffer = NULL; } else { crm_trace("Reading %d bytes from file", length); buffer = calloc(1, (length + 1)); read_len = fread(buffer, 1, length, file_strm); if (read_len != length) { crm_err("Calculated and read bytes differ: %d vs. %d", length, read_len); free(buffer); buffer = NULL; } } seq = crm_parse_int(buffer, "0"); fclose(file_strm); crm_trace("Found %d in %s", seq, series_file); free(series_file); free(buffer); return seq; } void write_last_sequence(const char *directory, const char *series, int sequence, int max) { int rc = 0; int len = 36; FILE *file_strm = NULL; char *series_file = NULL; CRM_CHECK(directory != NULL, return); CRM_CHECK(series != NULL, return); if (max == 0) { return; } if (max > 0 && sequence >= max) { sequence = 0; } len += strlen(directory); len += strlen(series); series_file = malloc(len); sprintf(series_file, "%s/%s.last", directory, series); file_strm = fopen(series_file, "w"); if (file_strm == NULL) { crm_err("Cannout open series file %s for writing", series_file); goto bail; } rc = fprintf(file_strm, "%d", sequence); if (rc < 0) { crm_perror(LOG_ERR, "Cannot write to series file %s", series_file); } bail: if (file_strm != NULL) { fflush(file_strm); fclose(file_strm); } crm_trace("Wrote %d to %s", sequence, series_file); free(series_file); } #define LOCKSTRLEN 11 int crm_pid_active(long pid) { if (pid <= 0) { return -1; } else if (kill(pid, 0) < 0 && errno == ESRCH) { return 0; } #ifndef HAVE_PROC_PID return 1; #else { int rc = 0; int running = 0; char proc_path[PATH_MAX], exe_path[PATH_MAX], myexe_path[PATH_MAX]; /* check to make sure pid hasn't been reused by another process */ snprintf(proc_path, sizeof(proc_path), "/proc/%lu/exe", pid); rc = readlink(proc_path, exe_path, PATH_MAX - 1); if (rc < 0) { crm_perror(LOG_ERR, "Could not read from %s", proc_path); goto bail; } exe_path[rc] = 0; snprintf(proc_path, sizeof(proc_path), "/proc/%lu/exe", (long unsigned int)getpid()); rc = readlink(proc_path, myexe_path, PATH_MAX - 1); if (rc < 0) { crm_perror(LOG_ERR, "Could not read from %s", proc_path); goto bail; } myexe_path[rc] = 0; if (strcmp(exe_path, myexe_path) == 0) { running = 1; } } bail: return running; #endif } static int crm_read_pidfile(const char *filename) { int fd; long pid = -1; char buf[LOCKSTRLEN + 1]; if ((fd = open(filename, O_RDONLY)) < 0) { goto bail; } if (read(fd, buf, sizeof(buf)) < 1) { goto bail; } if (sscanf(buf, "%lu", &pid) > 0) { if (pid <= 0) { pid = -ESRCH; } } bail: if (fd >= 0) { close(fd); } return pid; } static int crm_pidfile_inuse(const char *filename, long mypid) { long pid = 0; struct stat sbuf; char buf[LOCKSTRLEN + 1]; int rc = -ENOENT, fd = 0; if ((fd = open(filename, O_RDONLY)) >= 0) { if (fstat(fd, &sbuf) >= 0 && sbuf.st_size < LOCKSTRLEN) { sleep(2); /* if someone was about to create one, * give'm a sec to do so */ } if (read(fd, buf, sizeof(buf)) > 0) { if (sscanf(buf, "%lu", &pid) > 0) { crm_trace("Got pid %lu from %s\n", pid, filename); if (pid <= 1) { /* Invalid pid */ rc = -ENOENT; unlink(filename); } else if (mypid && pid == mypid) { /* In use by us */ rc = pcmk_ok; } else if (crm_pid_active(pid) == FALSE) { /* Contains a stale value */ unlink(filename); rc = -ENOENT; } else if (mypid && pid != mypid) { /* locked by existing process - give up */ rc = -EEXIST; } } } close(fd); } return rc; } static int crm_lock_pidfile(const char *filename) { long mypid = 0; int fd = 0, rc = 0; char buf[LOCKSTRLEN + 1]; mypid = (unsigned long)getpid(); rc = crm_pidfile_inuse(filename, 0); if (rc == -ENOENT) { /* exists but the process is not active */ } else if (rc != pcmk_ok) { /* locked by existing process - give up */ return rc; } if ((fd = open(filename, O_CREAT | O_WRONLY | O_EXCL, 0644)) < 0) { /* Hmmh, why did we fail? Anyway, nothing we can do about it */ return -errno; } snprintf(buf, sizeof(buf), "%*lu\n", LOCKSTRLEN - 1, mypid); rc = write(fd, buf, LOCKSTRLEN); close(fd); if (rc != LOCKSTRLEN) { crm_perror(LOG_ERR, "Incomplete write to %s", filename); return -errno; } return crm_pidfile_inuse(filename, mypid); } void crm_make_daemon(const char *name, gboolean daemonize, const char *pidfile) { int rc; long pid; const char *devnull = "/dev/null"; if (daemonize == FALSE) { return; } /* Check before we even try... */ rc = crm_pidfile_inuse(pidfile, 1); if(rc < pcmk_ok && rc != -ENOENT) { pid = crm_read_pidfile(pidfile); crm_err("%s: already running [pid %ld in %s]", name, pid, pidfile); printf("%s: already running [pid %ld in %s]\n", name, pid, pidfile); crm_exit(rc); } pid = fork(); if (pid < 0) { fprintf(stderr, "%s: could not start daemon\n", name); crm_perror(LOG_ERR, "fork"); crm_exit(EX_USAGE); } else if (pid > 0) { crm_exit(EX_OK); } rc = crm_lock_pidfile(pidfile); if(rc < pcmk_ok) { crm_err("Could not lock '%s' for %s: %s (%d)", pidfile, name, pcmk_strerror(rc), rc); printf("Could not lock '%s' for %s: %s (%d)\n", pidfile, name, pcmk_strerror(rc), rc); crm_exit(rc); } umask(S_IWGRP | S_IWOTH | S_IROTH); close(STDIN_FILENO); (void)open(devnull, O_RDONLY); /* Stdin: fd 0 */ close(STDOUT_FILENO); (void)open(devnull, O_WRONLY); /* Stdout: fd 1 */ close(STDERR_FILENO); (void)open(devnull, O_WRONLY); /* Stderr: fd 2 */ } gboolean crm_is_writable(const char *dir, const char *file, const char *user, const char *group, gboolean need_both) { int s_res = -1; struct stat buf; char *full_file = NULL; const char *target = NULL; gboolean pass = TRUE; gboolean readwritable = FALSE; CRM_ASSERT(dir != NULL); if (file != NULL) { full_file = crm_concat(dir, file, '/'); target = full_file; s_res = stat(full_file, &buf); if (s_res == 0 && S_ISREG(buf.st_mode) == FALSE) { crm_err("%s must be a regular file", target); pass = FALSE; goto out; } } if (s_res != 0) { target = dir; s_res = stat(dir, &buf); if (s_res != 0) { crm_err("%s must exist and be a directory", dir); pass = FALSE; goto out; } else if (S_ISDIR(buf.st_mode) == FALSE) { crm_err("%s must be a directory", dir); pass = FALSE; } } if (user) { struct passwd *sys_user = NULL; sys_user = getpwnam(user); readwritable = (sys_user != NULL && buf.st_uid == sys_user->pw_uid && (buf.st_mode & (S_IRUSR | S_IWUSR))); if (readwritable == FALSE) { crm_err("%s must be owned and r/w by user %s", target, user); if (need_both) { pass = FALSE; } } } if (group) { struct group *sys_grp = getgrnam(group); readwritable = (sys_grp != NULL && buf.st_gid == sys_grp->gr_gid && (buf.st_mode & (S_IRGRP | S_IWGRP))); if (readwritable == FALSE) { if (need_both || user == NULL) { pass = FALSE; crm_err("%s must be owned and r/w by group %s", target, group); } else { crm_warn("%s should be owned and r/w by group %s", target, group); } } } out: free(full_file); return pass; } gboolean crm_str_eq(const char *a, const char *b, gboolean use_case) { if (use_case) { return g_strcmp0(a, b) == 0; /* TODO - Figure out which calls, if any, really need to be case independant */ } else if (a == b) { return TRUE; } else if (a == NULL || b == NULL) { /* shouldn't be comparing NULLs */ return FALSE; } else if (strcasecmp(a, b) == 0) { return TRUE; } return FALSE; } char * crm_meta_name(const char *field) { int lpc = 0; int max = 0; char *crm_name = NULL; CRM_CHECK(field != NULL, return NULL); crm_name = crm_concat(CRM_META, field, '_'); /* Massage the names so they can be used as shell variables */ max = strlen(crm_name); for (; lpc < max; lpc++) { switch (crm_name[lpc]) { case '-': crm_name[lpc] = '_'; break; } } return crm_name; } const char * crm_meta_value(GHashTable * hash, const char *field) { char *key = NULL; const char *value = NULL; key = crm_meta_name(field); if (key) { value = g_hash_table_lookup(hash, key); free(key); } return value; } static struct crm_option *crm_long_options = NULL; static const char *crm_app_description = NULL; static const char *crm_short_options = NULL; static const char *crm_app_usage = NULL; static struct option * crm_create_long_opts(struct crm_option *long_options) { struct option *long_opts = NULL; #ifdef HAVE_GETOPT_H int index = 0, lpc = 0; /* * A previous, possibly poor, choice of '?' as the short form of --help * means that getopt_long() returns '?' for both --help and for "unknown option" * * This dummy entry allows us to differentiate between the two in crm_get_option() * and exit with the correct error code */ long_opts = realloc(long_opts, (index + 1) * sizeof(struct option)); long_opts[index].name = "__dummmy__"; long_opts[index].has_arg = 0; long_opts[index].flag = 0; long_opts[index].val = '_'; index++; for (lpc = 0; long_options[lpc].name != NULL; lpc++) { if (long_options[lpc].name[0] == '-') { continue; } long_opts = realloc(long_opts, (index + 1) * sizeof(struct option)); /*fprintf(stderr, "Creating %d %s = %c\n", index, * long_options[lpc].name, long_options[lpc].val); */ long_opts[index].name = long_options[lpc].name; long_opts[index].has_arg = long_options[lpc].has_arg; long_opts[index].flag = long_options[lpc].flag; long_opts[index].val = long_options[lpc].val; index++; } /* Now create the list terminator */ long_opts = realloc(long_opts, (index + 1) * sizeof(struct option)); long_opts[index].name = NULL; long_opts[index].has_arg = 0; long_opts[index].flag = 0; long_opts[index].val = 0; #endif return long_opts; } void crm_set_options(const char *short_options, const char *app_usage, struct crm_option *long_options, const char *app_desc) { if (short_options) { crm_short_options = short_options; } else if (long_options) { int lpc = 0; int opt_string_len = 0; char *local_short_options = NULL; for (lpc = 0; long_options[lpc].name != NULL; lpc++) { if (long_options[lpc].val) { local_short_options = realloc(local_short_options, opt_string_len + 3); local_short_options[opt_string_len++] = long_options[lpc].val; if (long_options[lpc].has_arg == required_argument) { local_short_options[opt_string_len++] = ':'; } local_short_options[opt_string_len] = 0; } } crm_short_options = local_short_options; crm_trace("Generated short option string: '%s'", local_short_options); } if (long_options) { crm_long_options = long_options; } if (app_desc) { crm_app_description = app_desc; } if (app_usage) { crm_app_usage = app_usage; } } int crm_get_option(int argc, char **argv, int *index) { return crm_get_option_long(argc, argv, index, NULL); } int crm_get_option_long(int argc, char **argv, int *index, const char **longname) { #ifdef HAVE_GETOPT_H static struct option *long_opts = NULL; if (long_opts == NULL && crm_long_options) { long_opts = crm_create_long_opts(crm_long_options); } if (long_opts) { int flag = getopt_long(argc, argv, crm_short_options, long_opts, index); switch (flag) { case 0: if (long_opts[*index].val) { return long_opts[*index].val; } else if (longname) { *longname = long_opts[*index].name; } else { crm_notice("Unhandled option --%s", long_opts[*index].name); return flag; } case -1: /* End of option processing */ break; case ':': crm_trace("Missing argument"); crm_help('?', 1); break; case '?': crm_help('?', *index ? 0 : 1); break; } return flag; } #endif if (crm_short_options) { return getopt(argc, argv, crm_short_options); } return -1; } void crm_help(char cmd, int exit_code) { int i = 0; FILE *stream = (exit_code ? stderr : stdout); if (cmd == 'v' || cmd == '$') { fprintf(stream, "Pacemaker %s\n", VERSION); fprintf(stream, "Written by Andrew Beekhof\n"); goto out; } if (cmd == '!') { fprintf(stream, "Pacemaker %s (Build: %s): %s\n", VERSION, BUILD_VERSION, CRM_FEATURES); goto out; } fprintf(stream, "%s - %s\n", crm_system_name, crm_app_description); if (crm_app_usage) { fprintf(stream, "Usage: %s %s\n", crm_system_name, crm_app_usage); } if (crm_long_options) { fprintf(stream, "Options:\n"); for (i = 0; crm_long_options[i].name != NULL; i++) { if (crm_long_options[i].flags & pcmk_option_hidden) { } else if (crm_long_options[i].flags & pcmk_option_paragraph) { fprintf(stream, "%s\n\n", crm_long_options[i].desc); } else if (crm_long_options[i].flags & pcmk_option_example) { fprintf(stream, "\t#%s\n\n", crm_long_options[i].desc); } else if (crm_long_options[i].val == '-' && crm_long_options[i].desc) { fprintf(stream, "%s\n", crm_long_options[i].desc); } else { /* is val printable as char ? */ if (crm_long_options[i].val && crm_long_options[i].val <= UCHAR_MAX) { fprintf(stream, " -%c,", crm_long_options[i].val); } else { fputs(" ", stream); } fprintf(stream, " --%s%c%s\t%s\n", crm_long_options[i].name, crm_long_options[i].has_arg ? '=' : ' ', crm_long_options[i].has_arg ? "value" : "", crm_long_options[i].desc ? crm_long_options[i].desc : ""); } } } else if (crm_short_options) { fprintf(stream, "Usage: %s - %s\n", crm_system_name, crm_app_description); for (i = 0; crm_short_options[i] != 0; i++) { int has_arg = FALSE; if (crm_short_options[i + 1] == ':') { has_arg = TRUE; } fprintf(stream, " -%c %s\n", crm_short_options[i], has_arg ? "{value}" : ""); if (has_arg) { i++; } } } fprintf(stream, "\nReport bugs to %s\n", PACKAGE_BUGREPORT); out: if (exit_code >= 0) { crm_exit(exit_code); } } void cib_ipc_servers_init(qb_ipcs_service_t **ipcs_ro, qb_ipcs_service_t **ipcs_rw, qb_ipcs_service_t **ipcs_shm, struct qb_ipcs_service_handlers *ro_cb, struct qb_ipcs_service_handlers *rw_cb) { *ipcs_ro = mainloop_add_ipc_server(cib_channel_ro, QB_IPC_NATIVE, ro_cb); *ipcs_rw = mainloop_add_ipc_server(cib_channel_rw, QB_IPC_NATIVE, rw_cb); *ipcs_shm = mainloop_add_ipc_server(cib_channel_shm, QB_IPC_SHM, rw_cb); if (*ipcs_ro == NULL || *ipcs_rw == NULL || *ipcs_shm == NULL) { crm_err("Failed to create cib servers: exiting and inhibiting respawn."); crm_warn("Verify pacemaker and pacemaker_remote are not both enabled."); crm_exit(100); } } void cib_ipc_servers_destroy(qb_ipcs_service_t *ipcs_ro, qb_ipcs_service_t *ipcs_rw, qb_ipcs_service_t *ipcs_shm) { qb_ipcs_destroy(ipcs_ro); qb_ipcs_destroy(ipcs_rw); qb_ipcs_destroy(ipcs_shm); } qb_ipcs_service_t * crmd_ipc_server_init(struct qb_ipcs_service_handlers *cb) { return mainloop_add_ipc_server(CRM_SYSTEM_CRMD, QB_IPC_NATIVE, cb); } void attrd_ipc_server_init(qb_ipcs_service_t **ipcs, struct qb_ipcs_service_handlers *cb) { *ipcs = mainloop_add_ipc_server(T_ATTRD, QB_IPC_NATIVE, cb); if (*ipcs == NULL) { crm_err("Failed to create attrd servers: exiting and inhibiting respawn."); crm_warn("Verify pacemaker and pacemaker_remote are not both enabled."); crm_exit(100); } } void stonith_ipc_server_init(qb_ipcs_service_t **ipcs, struct qb_ipcs_service_handlers *cb) { *ipcs = mainloop_add_ipc_server("stonith-ng", QB_IPC_NATIVE, cb); if (*ipcs == NULL) { crm_err("Failed to create stonith-ng servers: exiting and inhibiting respawn."); crm_warn("Verify pacemaker and pacemaker_remote are not both enabled."); crm_exit(100); } } int attrd_update_delegate(crm_ipc_t * ipc, char command, const char *host, const char *name, const char *value, const char *section, const char *set, const char *dampen, const char *user_name) { int rc = 0; int max = 5; enum crm_ipc_flags flags = crm_ipc_client_none; xmlNode *update = create_xml_node(NULL, __FUNCTION__); static gboolean connected = TRUE; static crm_ipc_t *local_ipc = NULL; if (ipc == NULL && local_ipc == NULL) { local_ipc = crm_ipc_new(T_ATTRD, 0); flags |= crm_ipc_client_response; connected = FALSE; } if (ipc == NULL) { ipc = local_ipc; } /* remap common aliases */ if (safe_str_eq(section, "reboot")) { section = XML_CIB_TAG_STATUS; } else if (safe_str_eq(section, "forever")) { section = XML_CIB_TAG_NODES; } crm_xml_add(update, F_TYPE, T_ATTRD); crm_xml_add(update, F_ORIG, crm_system_name); if (name == NULL && command == 'U') { command = 'R'; } switch (command) { case 'D': case 'U': case 'v': crm_xml_add(update, F_ATTRD_TASK, "update"); crm_xml_add(update, F_ATTRD_ATTRIBUTE, name); break; case 'R': crm_xml_add(update, F_ATTRD_TASK, "refresh"); break; case 'q': crm_xml_add(update, F_ATTRD_TASK, "query"); break; } crm_xml_add(update, F_ATTRD_VALUE, value); crm_xml_add(update, F_ATTRD_DAMPEN, dampen); crm_xml_add(update, F_ATTRD_SECTION, section); crm_xml_add(update, F_ATTRD_HOST, host); crm_xml_add(update, F_ATTRD_SET, set); #if ENABLE_ACL if (user_name) { crm_xml_add(update, F_ATTRD_USER, user_name); } #endif while (max > 0) { if (connected == FALSE) { crm_info("Connecting to cluster... %d retries remaining", max); connected = crm_ipc_connect(ipc); } if (connected) { rc = crm_ipc_send(ipc, update, flags, 0, NULL); } if (ipc != local_ipc) { break; } else if (rc > 0) { break; } else if (rc == -EAGAIN || rc == -EALREADY) { sleep(5 - max); max--; } else { crm_ipc_close(ipc); connected = FALSE; sleep(5 - max); max--; } } free_xml(update); if (rc > 0) { crm_debug("Sent update: %s=%s for %s", name, value, host ? host : "localhost"); } else { crm_debug("Could not send update %s=%s for %s: %s (%d)", name, value, host ? host : "localhost", pcmk_strerror(rc), rc); } return rc; } #define FAKE_TE_ID "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx" static void append_digest(lrmd_event_data_t * op, xmlNode * update, const char *version, const char *magic, int level) { /* this will enable us to later determine that the * resource's parameters have changed and we should force * a restart */ char *digest = NULL; xmlNode *args_xml = NULL; if (op->params == NULL) { return; } args_xml = create_xml_node(NULL, XML_TAG_PARAMS); g_hash_table_foreach(op->params, hash2field, args_xml); filter_action_parameters(args_xml, version); digest = calculate_operation_digest(args_xml, version); #if 0 if (level < get_crm_log_level() && op->interval == 0 && crm_str_eq(op->op_type, CRMD_ACTION_START, TRUE)) { char *digest_source = dump_xml_unformatted(args_xml); do_crm_log(level, "Calculated digest %s for %s (%s). Source: %s\n", digest, ID(update), magic, digest_source); free(digest_source); } #endif crm_xml_add(update, XML_LRM_ATTR_OP_DIGEST, digest); free_xml(args_xml); free(digest); } int rsc_op_expected_rc(lrmd_event_data_t * op) { int rc = 0; if (op && op->user_data) { int dummy = 0; char *uuid = NULL; decode_transition_key(op->user_data, &uuid, &dummy, &dummy, &rc); free(uuid); } return rc; } gboolean did_rsc_op_fail(lrmd_event_data_t * op, int target_rc) { switch (op->op_status) { case PCMK_LRM_OP_CANCELLED: case PCMK_LRM_OP_PENDING: return FALSE; break; case PCMK_LRM_OP_NOTSUPPORTED: case PCMK_LRM_OP_TIMEOUT: case PCMK_LRM_OP_ERROR: return TRUE; break; default: if (target_rc != op->rc) { return TRUE; } } return FALSE; } xmlNode * create_operation_update(xmlNode * parent, lrmd_event_data_t * op, const char *caller_version, int target_rc, const char *origin, int level) { char *key = NULL; char *magic = NULL; char *op_id = NULL; char *local_user_data = NULL; xmlNode *xml_op = NULL; const char *task = NULL; gboolean dc_munges_migrate_ops = (compare_version(caller_version, "3.0.3") < 0); gboolean dc_needs_unique_ops = (compare_version(caller_version, "3.0.6") < 0); CRM_CHECK(op != NULL, return NULL); do_crm_log(level, "%s: Updating resouce %s after %s op %s (interval=%d)", origin, op->rsc_id, op->op_type, services_lrm_status_str(op->op_status), op->interval); if (op->op_status == PCMK_LRM_OP_CANCELLED) { crm_trace("Ignoring cancelled op"); return NULL; } crm_trace("DC version: %s", caller_version); task = op->op_type; /* remap the task name under various scenarios * this makes life easier for the PE when its trying determin the current state */ if (crm_str_eq(task, "reload", TRUE)) { if (op->op_status == PCMK_LRM_OP_DONE) { task = CRMD_ACTION_START; } else { task = CRMD_ACTION_STATUS; } } else if (dc_munges_migrate_ops && crm_str_eq(task, CRMD_ACTION_MIGRATE, TRUE)) { /* if the migrate_from fails it will have enough info to do the right thing */ if (op->op_status == PCMK_LRM_OP_DONE) { task = CRMD_ACTION_STOP; } else { task = CRMD_ACTION_STATUS; } } else if (dc_munges_migrate_ops && op->op_status == PCMK_LRM_OP_DONE && crm_str_eq(task, CRMD_ACTION_MIGRATED, TRUE)) { task = CRMD_ACTION_START; } key = generate_op_key(op->rsc_id, task, op->interval); if (dc_needs_unique_ops && op->interval > 0) { op_id = strdup(key); } else if (crm_str_eq(task, CRMD_ACTION_NOTIFY, TRUE)) { const char *n_type = crm_meta_value(op->params, "notify_type"); const char *n_task = crm_meta_value(op->params, "notify_operation"); CRM_LOG_ASSERT(n_type != NULL); CRM_LOG_ASSERT(n_task != NULL); op_id = generate_notify_key(op->rsc_id, n_type, n_task); /* these are not yet allowed to fail */ op->op_status = PCMK_LRM_OP_DONE; op->rc = 0; } else if (did_rsc_op_fail(op, target_rc)) { op_id = generate_op_key(op->rsc_id, "last_failure", 0); } else if (op->interval > 0) { op_id = strdup(key); } else { op_id = generate_op_key(op->rsc_id, "last", 0); } xml_op = find_entity(parent, XML_LRM_TAG_RSC_OP, op_id); if (xml_op == NULL) { xml_op = create_xml_node(parent, XML_LRM_TAG_RSC_OP); } if (op->user_data == NULL) { crm_debug("Generating fake transition key for:" " %s_%s_%d %d from %s", op->rsc_id, op->op_type, op->interval, op->call_id, origin); local_user_data = generate_transition_key(-1, op->call_id, target_rc, FAKE_TE_ID); op->user_data = local_user_data; } magic = generate_transition_magic(op->user_data, op->op_status, op->rc); crm_xml_add(xml_op, XML_ATTR_ID, op_id); crm_xml_add(xml_op, XML_LRM_ATTR_TASK_KEY, key); crm_xml_add(xml_op, XML_LRM_ATTR_TASK, task); crm_xml_add(xml_op, XML_ATTR_ORIGIN, origin); crm_xml_add(xml_op, XML_ATTR_CRM_VERSION, caller_version); crm_xml_add(xml_op, XML_ATTR_TRANSITION_KEY, op->user_data); crm_xml_add(xml_op, XML_ATTR_TRANSITION_MAGIC, magic); crm_xml_add_int(xml_op, XML_LRM_ATTR_CALLID, op->call_id); crm_xml_add_int(xml_op, XML_LRM_ATTR_RC, op->rc); crm_xml_add_int(xml_op, XML_LRM_ATTR_OPSTATUS, op->op_status); crm_xml_add_int(xml_op, XML_LRM_ATTR_INTERVAL, op->interval); if (compare_version("2.1", caller_version) <= 0) { if (op->t_run || op->t_rcchange || op->exec_time || op->queue_time) { crm_trace("Timing data (%s_%s_%d): last=%lu change=%lu exec=%lu queue=%lu", op->rsc_id, op->op_type, op->interval, op->t_run, op->t_rcchange, op->exec_time, op->queue_time); if (op->interval == 0) { - crm_xml_add_int(xml_op, "last-run", op->t_run); + /* The values are the same for non-recurring ops */ + crm_xml_add_int(xml_op, XML_RSC_OP_LAST_RUN, op->t_run); + crm_xml_add_int(xml_op, XML_RSC_OP_LAST_CHANGE, op->t_run); + + } else if(op->t_rcchange) { + /* last-run is not accurate for recurring ops */ + crm_xml_add_int(xml_op, XML_RSC_OP_LAST_CHANGE, op->t_rcchange); + + } else { + /* ...but is better than nothing otherwise */ + crm_xml_add_int(xml_op, XML_RSC_OP_LAST_CHANGE, op->t_run); } - crm_xml_add_int(xml_op, "last-rc-change", op->t_rcchange); - crm_xml_add_int(xml_op, "exec-time", op->exec_time); - crm_xml_add_int(xml_op, "queue-time", op->queue_time); + + crm_xml_add_int(xml_op, XML_RSC_OP_T_EXEC, op->exec_time); + crm_xml_add_int(xml_op, XML_RSC_OP_T_QUEUE, op->queue_time); } } if (crm_str_eq(op->op_type, CRMD_ACTION_MIGRATE, TRUE) || crm_str_eq(op->op_type, CRMD_ACTION_MIGRATED, TRUE)) { /* * Record migrate_source and migrate_target always for migrate ops. */ const char *name = XML_LRM_ATTR_MIGRATE_SOURCE; crm_xml_add(xml_op, name, crm_meta_value(op->params, name)); name = XML_LRM_ATTR_MIGRATE_TARGET; crm_xml_add(xml_op, name, crm_meta_value(op->params, name)); } append_digest(op, xml_op, caller_version, magic, LOG_DEBUG); if (local_user_data) { free(local_user_data); op->user_data = NULL; } free(magic); free(op_id); free(key); return xml_op; } #if ENABLE_ACL char * uid2username(uid_t uid) { struct passwd *pwent = getpwuid(uid); if (pwent == NULL) { crm_perror(LOG_ERR, "Cannot get password entry of uid: %d", uid); return NULL; } else { return strdup(pwent->pw_name); } } void determine_request_user(const char *user, xmlNode * request, const char *field) { /* Get our internal validation out of the way first */ CRM_CHECK(user != NULL && request != NULL && field != NULL, return); /* If our peer is a privileged user, we might be doing something on behalf of someone else */ if (is_privileged(user) == FALSE) { /* We're not a privileged user, set or overwrite any existing value for $field */ crm_xml_replace(request, field, user); } else if (crm_element_value(request, field) == NULL) { /* Even if we're privileged, make sure there is always a value set */ crm_xml_replace(request, field, user); /* } else { Legal delegation */ } crm_trace("Processing msg for user '%s'", crm_element_value(request, field)); } #endif /* * This re-implements g_str_hash as it was prior to glib2-2.28: * * http://git.gnome.org/browse/glib/commit/?id=354d655ba8a54b754cb5a3efb42767327775696c * * Note that the new g_str_hash is presumably a *better* hash (it's actually * a correct implementation of DJB's hash), but we need to preserve existing * behaviour, because the hash key ultimately determines the "sort" order * when iterating through GHashTables, which affects allocation of scores to * clone instances when iterating through rsc->allowed_nodes. It (somehow) * also appears to have some minor impact on the ordering of a few * pseudo_event IDs in the transition graph. */ guint g_str_hash_traditional(gconstpointer v) { const signed char *p; guint32 h = 0; for (p = v; *p != '\0'; p++) h = (h << 5) - h + *p; return h; } void * find_library_function(void **handle, const char *lib, const char *fn, gboolean fatal) { char *error; void *a_function; if (*handle == NULL) { *handle = dlopen(lib, RTLD_LAZY); } if (!(*handle)) { crm_err("%sCould not open %s: %s", fatal ? "Fatal: " : "", lib, dlerror()); if (fatal) { crm_exit(100); } return NULL; } a_function = dlsym(*handle, fn); if ((error = dlerror()) != NULL) { crm_err("%sCould not find %s in %s: %s", fatal ? "Fatal: " : "", fn, lib, error); if (fatal) { crm_exit(100); } } return a_function; } char * add_list_element(char *list, const char *value) { int len = 0; int last = 0; if (value == NULL) { return list; } if (list) { last = strlen(list); } len = last + 2; /* +1 space, +1 EOS */ len += strlen(value); list = realloc(list, len); sprintf(list + last, " %s", value); return list; } void * convert_const_pointer(const void *ptr) { /* Worst function ever */ return (void *)ptr; } #ifdef HAVE_UUID_UUID_H # include #endif char * crm_generate_uuid(void) { unsigned char uuid[16]; char *buffer = malloc(37); /* Including NUL byte */ uuid_generate(uuid); uuid_unparse(uuid, buffer); return buffer; } #include char * crm_md5sum(const char *buffer) { int lpc = 0, len = 0; char *digest = NULL; unsigned char raw_digest[MD5_DIGEST_SIZE]; if(buffer != NULL) { len = strlen(buffer); } crm_trace("Beginning digest of %d bytes", len); digest = malloc(2 * MD5_DIGEST_SIZE + 1); md5_buffer(buffer, len, raw_digest); for (lpc = 0; lpc < MD5_DIGEST_SIZE; lpc++) { sprintf(digest + (2 * lpc), "%02x", raw_digest[lpc]); } digest[(2 * MD5_DIGEST_SIZE)] = 0; crm_trace("Digest %s\n", digest); return digest; } #include #include bool crm_compress_string(const char *data, int length, int max, char **result, unsigned int *result_len) { int rc; char *compressed = NULL; char *uncompressed = strdup(data); struct timespec after_t; struct timespec before_t; if(max == 0) { max = (length * 1.1) + 600; /* recomended size */ } #ifdef CLOCK_MONOTONIC clock_gettime(CLOCK_MONOTONIC, &before_t); #endif /* coverity[returned_null] Ignore */ compressed = malloc(max); *result_len = max; rc = BZ2_bzBuffToBuffCompress(compressed, result_len, uncompressed, length, CRM_BZ2_BLOCKS, 0, CRM_BZ2_WORK); free(uncompressed); if (rc != BZ_OK) { crm_err("Compression of %d bytes failed: %s (%d)", length, bz2_strerror(rc), rc); free(compressed); return FALSE; } #ifdef CLOCK_MONOTONIC clock_gettime(CLOCK_MONOTONIC, &after_t); #endif crm_info("Compressed %d bytes into %d (ratio %d:1) in %dms", length, *result_len, length / (*result_len), (after_t.tv_sec - before_t.tv_sec) * 1000 + (after_t.tv_nsec - before_t.tv_nsec) / 1000000); *result = compressed; return TRUE; } diff --git a/lib/pengine/utils.c b/lib/pengine/utils.c index 718578493e..8ecc5008a4 100644 --- a/lib/pengine/utils.c +++ b/lib/pengine/utils.c @@ -1,1743 +1,1744 @@ /* * 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 pe_working_set_t *pe_dataset = NULL; extern xmlNode *get_object_root(const char *object_type, xmlNode * the_root); void print_str_str(gpointer key, gpointer value, gpointer user_data); gboolean ghash_free_str_str(gpointer key, gpointer value, gpointer user_data); void unpack_operation(action_t * action, xmlNode * xml_obj, resource_t * container, pe_working_set_t * data_set); static xmlNode *find_rsc_op_entry_helper(resource_t * rsc, const char *key, gboolean include_disabled); node_t * node_copy(node_t * this_node) { node_t *new_node = NULL; CRM_CHECK(this_node != NULL, return NULL); new_node = calloc(1, sizeof(node_t)); CRM_ASSERT(new_node != NULL); crm_trace("Copying %p (%s) to %p", this_node, this_node->details->uname, new_node); new_node->weight = this_node->weight; new_node->fixed = this_node->fixed; new_node->details = this_node->details; return new_node; } /* any node in list1 or list2 and not in the other gets a score of -INFINITY */ void node_list_exclude(GHashTable * hash, GListPtr list, gboolean merge_scores) { GHashTable *result = hash; node_t *other_node = NULL; GListPtr gIter = list; GHashTableIter iter; node_t *node = NULL; g_hash_table_iter_init(&iter, hash); while (g_hash_table_iter_next(&iter, NULL, (void **)&node)) { other_node = pe_find_node_id(list, node->details->id); if (other_node == NULL) { node->weight = -INFINITY; } else if (merge_scores) { node->weight = merge_weights(node->weight, other_node->weight); } } for (; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t *) gIter->data; other_node = pe_hash_table_lookup(result, node->details->id); if (other_node == NULL) { node_t *new_node = node_copy(node); new_node->weight = -INFINITY; g_hash_table_insert(result, (gpointer) new_node->details->id, new_node); } } } GHashTable * node_hash_from_list(GListPtr list) { GListPtr gIter = list; GHashTable *result = g_hash_table_new_full(crm_str_hash, g_str_equal, NULL, g_hash_destroy_str); for (; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t *) gIter->data; node_t *n = node_copy(node); g_hash_table_insert(result, (gpointer) n->details->id, n); } return result; } GListPtr node_list_dup(GListPtr list1, gboolean reset, gboolean filter) { GListPtr result = NULL; GListPtr gIter = list1; for (; gIter != NULL; gIter = gIter->next) { node_t *new_node = NULL; node_t *this_node = (node_t *) gIter->data; if (filter && this_node->weight < 0) { continue; } new_node = node_copy(this_node); if (reset) { new_node->weight = 0; } if (new_node != NULL) { result = g_list_prepend(result, new_node); } } return result; } gint sort_node_uname(gconstpointer a, gconstpointer b) { const node_t *node_a = a; const node_t *node_b = b; return strcmp(node_a->details->uname, node_b->details->uname); } void dump_node_scores_worker(int level, const char *file, const char *function, int line, resource_t * rsc, const char *comment, GHashTable * nodes) { GHashTable *hash = nodes; GHashTableIter iter; node_t *node = NULL; if (rsc) { hash = rsc->allowed_nodes; } if (rsc && is_set(rsc->flags, pe_rsc_orphan)) { /* Don't show the allocation scores for orphans */ return; } if (level == 0) { /* For now we want this in sorted order to keep the regression tests happy */ GListPtr gIter = NULL; GListPtr list = g_hash_table_get_values(hash); list = g_list_sort(list, sort_node_uname); gIter = list; for (; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t *) gIter->data; char *score = score2char(node->weight); if (rsc) { printf("%s: %s allocation score on %s: %s\n", comment, rsc->id, node->details->uname, score); } else { printf("%s: %s = %s\n", comment, node->details->uname, score); } free(score); } g_list_free(list); } else if (hash) { g_hash_table_iter_init(&iter, hash); while (g_hash_table_iter_next(&iter, NULL, (void **)&node)) { char *score = score2char(node->weight); if (rsc) { do_crm_log_alias(LOG_TRACE, file, function, line, "%s: %s allocation score on %s: %s", comment, rsc->id, node->details->uname, score); } else { do_crm_log_alias(LOG_TRACE, file, function, line + 1, "%s: %s = %s", comment, node->details->uname, score); } free(score); } } if (rsc && rsc->children) { GListPtr gIter = NULL; gIter = rsc->children; for (; gIter != NULL; gIter = gIter->next) { resource_t *child = (resource_t *) gIter->data; dump_node_scores_worker(level, file, function, line, child, comment, nodes); } } } static void append_dump_text(gpointer key, gpointer value, gpointer user_data) { char **dump_text = user_data; int len = 0; char *new_text = NULL; len = strlen(*dump_text) + strlen(" ") + strlen(key) + strlen("=") + strlen(value) + 1; new_text = calloc(1, len); sprintf(new_text, "%s %s=%s", *dump_text, (char *)key, (char *)value); free(*dump_text); *dump_text = new_text; } void dump_node_capacity(int level, const char *comment, node_t * node) { int len = 0; char *dump_text = NULL; len = strlen(comment) + strlen(": ") + strlen(node->details->uname) + strlen(" capacity:") + 1; dump_text = calloc(1, len); sprintf(dump_text, "%s: %s capacity:", comment, node->details->uname); g_hash_table_foreach(node->details->utilization, append_dump_text, &dump_text); if (level == 0) { fprintf(stdout, "%s\n", dump_text); } else { crm_trace("%s", dump_text); } free(dump_text); } void dump_rsc_utilization(int level, const char *comment, resource_t * rsc, node_t * node) { int len = 0; char *dump_text = NULL; len = strlen(comment) + strlen(": ") + strlen(rsc->id) + strlen(" utilization on ") + strlen(node->details->uname) + strlen(":") + 1; dump_text = calloc(1, len); sprintf(dump_text, "%s: %s utilization on %s:", comment, rsc->id, node->details->uname); g_hash_table_foreach(rsc->utilization, append_dump_text, &dump_text); if (level == 0) { fprintf(stdout, "%s\n", dump_text); } else { crm_trace("%s", dump_text); } free(dump_text); } gint sort_rsc_index(gconstpointer a, gconstpointer b) { const resource_t *resource1 = (const resource_t *)a; const resource_t *resource2 = (const resource_t *)b; if (a == NULL && b == NULL) { return 0; } if (a == NULL) { return 1; } if (b == NULL) { return -1; } if (resource1->sort_index > resource2->sort_index) { return -1; } if (resource1->sort_index < resource2->sort_index) { return 1; } return 0; } gint sort_rsc_priority(gconstpointer a, gconstpointer b) { const resource_t *resource1 = (const resource_t *)a; const resource_t *resource2 = (const resource_t *)b; if (a == NULL && b == NULL) { return 0; } if (a == NULL) { return 1; } if (b == NULL) { return -1; } if (resource1->priority > resource2->priority) { return -1; } if (resource1->priority < resource2->priority) { return 1; } return 0; } action_t * custom_action(resource_t * rsc, char *key, const char *task, node_t * on_node, gboolean optional, gboolean save_action, pe_working_set_t * data_set) { action_t *action = NULL; GListPtr possible_matches = NULL; CRM_CHECK(key != NULL, return NULL); CRM_CHECK(task != NULL, return NULL); if (save_action && rsc != NULL) { possible_matches = find_actions(rsc->actions, key, on_node); } if (possible_matches != NULL) { if (g_list_length(possible_matches) > 1) { pe_warn("Action %s for %s on %s exists %d times", task, rsc ? rsc->id : "", on_node ? on_node->details->uname : "", g_list_length(possible_matches)); } action = g_list_nth_data(possible_matches, 0); pe_rsc_trace(rsc, "Found existing action (%d) %s for %s on %s", action->id, task, rsc ? rsc->id : "", on_node ? on_node->details->uname : ""); g_list_free(possible_matches); } if (action == NULL) { if (save_action) { pe_rsc_trace(rsc, "Creating%s action %d: %s for %s on %s", optional ? "" : " manditory", data_set->action_id, key, rsc ? rsc->id : "", on_node ? on_node->details->uname : ""); } action = calloc(1, sizeof(action_t)); if (save_action) { action->id = data_set->action_id++; } else { action->id = 0; } action->rsc = rsc; CRM_ASSERT(task != NULL); action->task = strdup(task); if (on_node) { action->node = node_copy(on_node); } action->uuid = strdup(key); pe_set_action_bit(action, pe_action_failure_is_fatal); pe_set_action_bit(action, pe_action_runnable); if (optional) { pe_set_action_bit(action, pe_action_optional); } else { pe_clear_action_bit(action, pe_action_optional); } /* Implied by calloc()... action->actions_before = NULL; action->actions_after = NULL; action->pseudo = FALSE; action->dumped = FALSE; action->processed = FALSE; action->seen_count = 0; */ action->extra = g_hash_table_new_full(crm_str_hash, g_str_equal, free, free); action->meta = g_hash_table_new_full(crm_str_hash, g_str_equal, free, free); if (save_action) { data_set->actions = g_list_prepend(data_set->actions, action); } if (rsc != NULL) { action->op_entry = find_rsc_op_entry_helper(rsc, key, TRUE); unpack_operation(action, action->op_entry, rsc->container, data_set); if (save_action) { rsc->actions = g_list_prepend(rsc->actions, action); } } if (save_action) { pe_rsc_trace(rsc, "Action %d created", action->id); } } if (optional == FALSE) { pe_rsc_trace(rsc, "Action %d (%s) marked manditory", action->id, action->uuid); pe_clear_action_bit(action, pe_action_optional); } if (rsc != NULL) { enum action_tasks a_task = text2task(action->task); int warn_level = LOG_TRACE; if (save_action) { warn_level = LOG_WARNING; } if (is_set(action->flags, pe_action_have_node_attrs) == FALSE && action->node != NULL && action->op_entry != NULL) { pe_set_action_bit(action, pe_action_have_node_attrs); unpack_instance_attributes(data_set->input, action->op_entry, XML_TAG_ATTR_SETS, action->node->details->attrs, action->extra, NULL, FALSE, data_set->now); } if (is_set(action->flags, pe_action_pseudo)) { /* leave untouched */ } else if (action->node == NULL) { pe_clear_action_bit(action, pe_action_runnable); } else if (is_not_set(rsc->flags, pe_rsc_managed) && g_hash_table_lookup(action->meta, XML_LRM_ATTR_INTERVAL) == NULL) { crm_debug("Action %s (unmanaged)", action->uuid); pe_set_action_bit(action, pe_action_optional); /* action->runnable = FALSE; */ } else if (action->node->details->online == FALSE) { pe_clear_action_bit(action, pe_action_runnable); do_crm_log(warn_level, "Action %s on %s is unrunnable (offline)", action->uuid, action->node->details->uname); if (is_set(action->rsc->flags, pe_rsc_managed) && action->node->details->unclean == FALSE && save_action && a_task == stop_rsc) { do_crm_log(warn_level, "Marking node %s unclean", action->node->details->uname); action->node->details->unclean = TRUE; } } else if (action->node->details->pending) { pe_clear_action_bit(action, pe_action_runnable); do_crm_log(warn_level, "Action %s on %s is unrunnable (pending)", action->uuid, action->node->details->uname); } else if (action->needs == rsc_req_nothing) { pe_rsc_trace(rsc, "Action %s doesnt require anything", action->uuid); pe_set_action_bit(action, pe_action_runnable); #if 0 /* * No point checking this * - if we dont have quorum we cant stonith anyway */ } else if (action->needs == rsc_req_stonith) { crm_trace("Action %s requires only stonith", action->uuid); action->runnable = TRUE; #endif } else if (is_set(data_set->flags, pe_flag_have_quorum) == FALSE && data_set->no_quorum_policy == no_quorum_stop) { pe_clear_action_bit(action, pe_action_runnable); crm_debug("%s\t%s (cancelled : quorum)", action->node->details->uname, action->uuid); } else if (is_set(data_set->flags, pe_flag_have_quorum) == FALSE && data_set->no_quorum_policy == no_quorum_freeze) { pe_rsc_trace(rsc, "Check resource is already active"); if (rsc->fns->active(rsc, TRUE) == FALSE) { pe_clear_action_bit(action, pe_action_runnable); pe_rsc_debug(rsc, "%s\t%s (cancelled : quorum freeze)", action->node->details->uname, action->uuid); } } else { pe_rsc_trace(rsc, "Action %s is runnable", action->uuid); pe_set_action_bit(action, pe_action_runnable); } if (save_action) { switch (a_task) { case stop_rsc: set_bit(rsc->flags, pe_rsc_stopping); break; case start_rsc: clear_bit(rsc->flags, pe_rsc_starting); if (is_set(action->flags, pe_action_runnable)) { set_bit(rsc->flags, pe_rsc_starting); } break; default: break; } } } free(key); return action; } static const char * unpack_operation_on_fail(action_t * action) { const char *value = g_hash_table_lookup(action->meta, XML_OP_ATTR_ON_FAIL); if (safe_str_eq(action->task, CRMD_ACTION_STOP) && safe_str_eq(value, "standby")) { crm_config_err("on-fail=standby is not allowed for stop actions: %s", action->rsc->id); return NULL; } else if (safe_str_eq(action->task, CRMD_ACTION_DEMOTE) && !value) { /* demote on_fail defaults to master monitor value if present */ xmlNode *operation = NULL; const char *name = NULL; const char *role = NULL; const char *on_fail = NULL; const char *interval = NULL; const char *enabled = NULL; CRM_CHECK(action->rsc != NULL, return NULL); for (operation = __xml_first_child(action->rsc->ops_xml); operation && !value; operation = __xml_next(operation)) { if (!crm_str_eq((const char *)operation->name, "op", TRUE)) { continue; } name = crm_element_value(operation, "name"); role = crm_element_value(operation, "role"); on_fail = crm_element_value(operation, XML_OP_ATTR_ON_FAIL); enabled = crm_element_value(operation, "enabled"); interval = crm_element_value(operation, XML_LRM_ATTR_INTERVAL); if (!on_fail) { continue; } else if (enabled && !crm_is_true(enabled)) { continue; } else if (safe_str_neq(name, "monitor") || safe_str_neq(role, "Master")) { continue; } else if (crm_get_interval(interval) <= 0) { continue; } value = on_fail; } } return value; } static xmlNode * find_min_interval_mon(resource_t * rsc, gboolean include_disabled) { int number = 0; int min_interval = -1; const char *name = NULL; const char *value = NULL; const char *interval = NULL; xmlNode *op = NULL; xmlNode *operation = NULL; for (operation = __xml_first_child(rsc->ops_xml); operation != NULL; operation = __xml_next(operation)) { if (crm_str_eq((const char *)operation->name, "op", TRUE)) { name = crm_element_value(operation, "name"); interval = crm_element_value(operation, XML_LRM_ATTR_INTERVAL); value = crm_element_value(operation, "enabled"); if (!include_disabled && value && crm_is_true(value) == FALSE) { continue; } if (safe_str_neq(name, RSC_STATUS)) { continue; } number = crm_get_interval(interval); if (number < 0) { continue; } if (min_interval < 0 || number < min_interval) { min_interval = number; op = operation; } } } return op; } void unpack_operation(action_t * action, xmlNode * xml_obj, resource_t * container, pe_working_set_t * data_set) { int value_i = 0; unsigned long long interval = 0; unsigned long long start_delay = 0; char *value_ms = NULL; const char *value = NULL; const char *field = NULL; CRM_CHECK(action->rsc != NULL, return); unpack_instance_attributes(data_set->input, data_set->op_defaults, XML_TAG_META_SETS, NULL, action->meta, NULL, FALSE, data_set->now); if (xml_obj) { xmlAttrPtr xIter = NULL; for (xIter = xml_obj->properties; xIter; xIter = xIter->next) { const char *prop_name = (const char *)xIter->name; const char *prop_value = crm_element_value(xml_obj, prop_name); g_hash_table_replace(action->meta, strdup(prop_name), strdup(prop_value)); } } unpack_instance_attributes(data_set->input, xml_obj, XML_TAG_META_SETS, NULL, action->meta, NULL, FALSE, data_set->now); unpack_instance_attributes(data_set->input, xml_obj, XML_TAG_ATTR_SETS, NULL, action->meta, NULL, FALSE, data_set->now); g_hash_table_remove(action->meta, "id"); /* Begin compatability code */ value = g_hash_table_lookup(action->meta, "requires"); if (safe_str_neq(action->task, RSC_START) && safe_str_neq(action->task, RSC_PROMOTE)) { action->needs = rsc_req_nothing; value = "nothing (not start/promote)"; } else if (safe_str_eq(value, "nothing")) { action->needs = rsc_req_nothing; } else if (safe_str_eq(value, "quorum")) { action->needs = rsc_req_quorum; } else if (safe_str_eq(value, "unfencing")) { action->needs = rsc_req_stonith; set_bit(action->rsc->flags, pe_rsc_needs_unfencing); if (is_set(data_set->flags, pe_flag_stonith_enabled)) { crm_notice("%s requires (un)fencing but fencing is disabled", action->rsc->id); } } else if (is_set(data_set->flags, pe_flag_stonith_enabled) && safe_str_eq(value, "fencing")) { action->needs = rsc_req_stonith; if (is_set(data_set->flags, pe_flag_stonith_enabled)) { crm_notice("%s requires fencing but fencing is disabled", action->rsc->id); } /* End compatability code */ } else if (is_set(action->rsc->flags, pe_rsc_needs_fencing)) { action->needs = rsc_req_stonith; value = "fencing (resource)"; } else if (is_set(action->rsc->flags, pe_rsc_needs_quorum)) { action->needs = rsc_req_quorum; value = "quorum (resource)"; } else { action->needs = rsc_req_nothing; value = "nothing (resource)"; } pe_rsc_trace(action->rsc, "\tAction %s requires: %s", action->task, value); value = unpack_operation_on_fail(action); if (value == NULL) { } else if (safe_str_eq(value, "block")) { action->on_fail = action_fail_block; } else if (safe_str_eq(value, "fence")) { action->on_fail = action_fail_fence; value = "node fencing"; if (is_set(data_set->flags, pe_flag_stonith_enabled) == FALSE) { crm_config_err("Specifying on_fail=fence and" " stonith-enabled=false makes no sense"); action->on_fail = action_fail_stop; action->fail_role = RSC_ROLE_STOPPED; value = "stop resource"; } } else if (safe_str_eq(value, "standby")) { action->on_fail = action_fail_standby; value = "node standby"; } else if (safe_str_eq(value, "ignore") || safe_str_eq(value, "nothing")) { action->on_fail = action_fail_ignore; value = "ignore"; } else if (safe_str_eq(value, "migrate")) { action->on_fail = action_fail_migrate; value = "force migration"; } else if (safe_str_eq(value, "stop")) { action->on_fail = action_fail_stop; action->fail_role = RSC_ROLE_STOPPED; value = "stop resource"; } else if (safe_str_eq(value, "restart")) { action->on_fail = action_fail_recover; value = "restart (and possibly migrate)"; } else if (safe_str_eq(value, "restart-container")) { if (container) { action->on_fail = action_fail_restart_container; value = "restart container (and possibly migrate)"; } else { value = NULL; } } else { pe_err("Resource %s: Unknown failure type (%s)", action->rsc->id, value); value = NULL; } /* defaults */ if (value == NULL && container) { action->on_fail = action_fail_restart_container; value = "restart container (and possibly migrate) (default)"; } else if (value == NULL && safe_str_eq(action->task, CRMD_ACTION_STOP)) { if (is_set(data_set->flags, pe_flag_stonith_enabled)) { action->on_fail = action_fail_fence; value = "resource fence (default)"; } else { action->on_fail = action_fail_block; value = "resource block (default)"; } } else if (value == NULL) { action->on_fail = action_fail_recover; value = "restart (and possibly migrate) (default)"; } pe_rsc_trace(action->rsc, "\t%s failure handling: %s", action->task, value); value = NULL; if (xml_obj != NULL) { value = g_hash_table_lookup(action->meta, "role_after_failure"); } if (value != NULL && action->fail_role == RSC_ROLE_UNKNOWN) { action->fail_role = text2role(value); } /* defaults */ if (action->fail_role == RSC_ROLE_UNKNOWN) { if (safe_str_eq(action->task, CRMD_ACTION_PROMOTE)) { action->fail_role = RSC_ROLE_SLAVE; } else { action->fail_role = RSC_ROLE_STARTED; } } pe_rsc_trace(action->rsc, "\t%s failure results in: %s", action->task, role2text(action->fail_role)); field = XML_LRM_ATTR_INTERVAL; value = g_hash_table_lookup(action->meta, field); if (value != NULL) { interval = crm_get_interval(value); if (interval > 0) { value_ms = crm_itoa(interval); g_hash_table_replace(action->meta, strdup(field), value_ms); } else { g_hash_table_remove(action->meta, field); } } field = XML_OP_ATTR_START_DELAY; value = g_hash_table_lookup(action->meta, field); if (value != NULL) { value_i = crm_get_msec(value); if (value_i < 0) { value_i = 0; } start_delay = value_i; value_ms = crm_itoa(value_i); g_hash_table_replace(action->meta, strdup(field), value_ms); } else if (interval > 0 && g_hash_table_lookup(action->meta, XML_OP_ATTR_ORIGIN)) { crm_time_t *origin = NULL; value = g_hash_table_lookup(action->meta, XML_OP_ATTR_ORIGIN); origin = crm_time_new(value); if (origin == NULL) { crm_config_err("Operation %s contained an invalid " XML_OP_ATTR_ORIGIN ": %s", ID(xml_obj), value); } else { crm_time_t *delay = NULL; int rc = crm_time_compare(origin, data_set->now); unsigned long long delay_s = 0; while (rc < 0) { crm_time_add_seconds(origin, interval / 1000); rc = crm_time_compare(origin, data_set->now); } delay = crm_time_subtract(origin, data_set->now); delay_s = crm_time_get_seconds(delay); start_delay = delay_s * 1000; crm_info("Calculated a start delay of %llus for %s", delay_s, ID(xml_obj)); g_hash_table_replace(action->meta, strdup(XML_OP_ATTR_START_DELAY), crm_itoa(start_delay)); crm_time_free(origin); crm_time_free(delay); } } field = XML_ATTR_TIMEOUT; value = g_hash_table_lookup(action->meta, field); if (value == NULL && xml_obj == NULL && safe_str_eq(action->task, RSC_STATUS) && interval == 0) { xmlNode *min_interval_mon = find_min_interval_mon(action->rsc, FALSE); if (min_interval_mon) { value = crm_element_value(min_interval_mon, XML_ATTR_TIMEOUT); pe_rsc_trace(action->rsc, "\t%s uses the timeout value '%s' from the minimum interval monitor", action->uuid, value); } } if (value == NULL) { value = pe_pref(data_set->config_hash, "default-action-timeout"); } value_i = crm_get_msec(value); if (value_i < 0) { value_i = 0; } value_i += start_delay; value_ms = crm_itoa(value_i); g_hash_table_replace(action->meta, strdup(field), value_ms); } static xmlNode * find_rsc_op_entry_helper(resource_t * rsc, const char *key, gboolean include_disabled) { int number = 0; gboolean do_retry = TRUE; char *local_key = NULL; const char *name = NULL; const char *value = NULL; const char *interval = NULL; char *match_key = NULL; xmlNode *op = NULL; xmlNode *operation = NULL; retry: for (operation = __xml_first_child(rsc->ops_xml); operation != NULL; operation = __xml_next(operation)) { if (crm_str_eq((const char *)operation->name, "op", TRUE)) { name = crm_element_value(operation, "name"); interval = crm_element_value(operation, XML_LRM_ATTR_INTERVAL); value = crm_element_value(operation, "enabled"); if (!include_disabled && value && crm_is_true(value) == FALSE) { continue; } number = crm_get_interval(interval); if (number < 0) { continue; } match_key = generate_op_key(rsc->id, name, number); if (safe_str_eq(key, match_key)) { op = operation; } free(match_key); if (rsc->clone_name) { match_key = generate_op_key(rsc->clone_name, name, number); if (safe_str_eq(key, match_key)) { op = operation; } free(match_key); } if (op != NULL) { free(local_key); return op; } } } free(local_key); if (do_retry == FALSE) { return NULL; } do_retry = FALSE; if (strstr(key, CRMD_ACTION_MIGRATE) || strstr(key, CRMD_ACTION_MIGRATED)) { local_key = generate_op_key(rsc->id, "migrate", 0); key = local_key; goto retry; } else if (strstr(key, "_notify_")) { local_key = generate_op_key(rsc->id, "notify", 0); key = local_key; goto retry; } return NULL; } xmlNode * find_rsc_op_entry(resource_t * rsc, const char *key) { return find_rsc_op_entry_helper(rsc, key, FALSE); } void print_node(const char *pre_text, node_t * node, gboolean details) { if (node == NULL) { crm_trace("%s%s: ", pre_text == NULL ? "" : pre_text, pre_text == NULL ? "" : ": "); return; } crm_trace("%s%s%sNode %s: (weight=%d, fixed=%s)", pre_text == NULL ? "" : pre_text, pre_text == NULL ? "" : ": ", node->details == NULL ? "error " : node->details->online ? "" : "Unavailable/Unclean ", node->details->uname, node->weight, node->fixed ? "True" : "False"); if (details && node != NULL && node->details != NULL) { char *pe_mutable = strdup("\t\t"); GListPtr gIter = node->details->running_rsc; crm_trace("\t\t===Node Attributes"); g_hash_table_foreach(node->details->attrs, print_str_str, pe_mutable); free(pe_mutable); crm_trace("\t\t=== Resources"); for (; gIter != NULL; gIter = gIter->next) { resource_t *rsc = (resource_t *) gIter->data; print_resource(LOG_DEBUG_4, "\t\t", rsc, FALSE); } } } /* * Used by the HashTable for-loop */ void print_str_str(gpointer key, gpointer value, gpointer user_data) { crm_trace("%s%s %s ==> %s", user_data == NULL ? "" : (char *)user_data, user_data == NULL ? "" : ": ", (char *)key, (char *)value); } void print_resource(int log_level, const char *pre_text, resource_t * rsc, gboolean details) { long options = pe_print_log; if (rsc == NULL) { do_crm_log(log_level - 1, "%s%s: ", pre_text == NULL ? "" : pre_text, pre_text == NULL ? "" : ": "); return; } if (details) { options |= pe_print_details; } rsc->fns->print(rsc, pre_text, options, &log_level); } void pe_free_action(action_t * action) { if (action == NULL) { return; } g_list_free_full(action->actions_before, free); /* action_warpper_t* */ g_list_free_full(action->actions_after, free); /* action_warpper_t* */ if (action->extra) { g_hash_table_destroy(action->extra); } if (action->meta) { g_hash_table_destroy(action->meta); } free(action->task); free(action->uuid); free(action->node); free(action); } GListPtr find_recurring_actions(GListPtr input, node_t * not_on_node) { const char *value = NULL; GListPtr result = NULL; GListPtr gIter = input; CRM_CHECK(input != NULL, return NULL); for (; gIter != NULL; gIter = gIter->next) { action_t *action = (action_t *) gIter->data; value = g_hash_table_lookup(action->meta, XML_LRM_ATTR_INTERVAL); if (value == NULL) { /* skip */ } else if (safe_str_eq(value, "0")) { /* skip */ } else if (safe_str_eq(CRMD_ACTION_CANCEL, action->task)) { /* skip */ } else if (not_on_node == NULL) { crm_trace("(null) Found: %s", action->uuid); result = g_list_prepend(result, action); } else if (action->node == NULL) { /* skip */ } else if (action->node->details != not_on_node->details) { crm_trace("Found: %s", action->uuid); result = g_list_prepend(result, action); } } return result; } enum action_tasks get_complex_task(resource_t * rsc, const char *name, gboolean allow_non_atomic) { enum action_tasks task = text2task(name); if (rsc == NULL) { return task; } else if (allow_non_atomic == FALSE || rsc->variant == pe_native) { switch (task) { case stopped_rsc: case started_rsc: case action_demoted: case action_promoted: crm_trace("Folding %s back into its atomic counterpart for %s", name, rsc->id); return task - 1; break; default: break; } } return task; } action_t * find_first_action(GListPtr input, const char *uuid, const char *task, node_t * on_node) { GListPtr gIter = NULL; CRM_CHECK(uuid || task, return NULL); for (gIter = input; gIter != NULL; gIter = gIter->next) { action_t *action = (action_t *) gIter->data; if (uuid != NULL && safe_str_neq(uuid, action->uuid)) { continue; } else if (task != NULL && safe_str_neq(task, action->task)) { continue; } else if (on_node == NULL) { return action; } else if (action->node == NULL) { continue; } else if (on_node->details == action->node->details) { return action; } } return NULL; } GListPtr find_actions(GListPtr input, const char *key, node_t * on_node) { GListPtr gIter = input; GListPtr result = NULL; CRM_CHECK(key != NULL, return NULL); for (; gIter != NULL; gIter = gIter->next) { action_t *action = (action_t *) gIter->data; crm_trace("Matching %s against %s", key, action->uuid); if (safe_str_neq(key, action->uuid)) { continue; } else if (on_node == NULL) { result = g_list_prepend(result, action); } else if (action->node == NULL) { /* skip */ crm_trace("While looking for %s action on %s, " "found an unallocated one. Assigning" " it to the requested node...", key, on_node->details->uname); action->node = node_copy(on_node); result = g_list_prepend(result, action); } else if (on_node->details == action->node->details) { result = g_list_prepend(result, action); } } return result; } GListPtr find_actions_exact(GListPtr input, const char *key, node_t * on_node) { GListPtr gIter = input; GListPtr result = NULL; CRM_CHECK(key != NULL, return NULL); for (; gIter != NULL; gIter = gIter->next) { action_t *action = (action_t *) gIter->data; crm_trace("Matching %s against %s", key, action->uuid); if (safe_str_neq(key, action->uuid)) { crm_trace("Key mismatch: %s vs. %s", key, action->uuid); continue; } else if (on_node == NULL || action->node == NULL) { crm_trace("on_node=%p, action->node=%p", on_node, action->node); continue; } else if (safe_str_eq(on_node->details->id, action->node->details->id)) { result = g_list_prepend(result, action); } crm_trace("Node mismatch: %s vs. %s", on_node->details->id, action->node->details->id); } return result; } static void resource_node_score(resource_t * rsc, node_t * node, int score, const char *tag) { node_t *match = NULL; if (rsc->children) { GListPtr gIter = rsc->children; for (; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; resource_node_score(child_rsc, node, score, tag); } } pe_rsc_trace(rsc, "Setting %s for %s on %s: %d", tag, rsc->id, node->details->uname, score); match = pe_hash_table_lookup(rsc->allowed_nodes, node->details->id); if (match == NULL) { match = node_copy(node); match->weight = merge_weights(score, node->weight); g_hash_table_insert(rsc->allowed_nodes, (gpointer) match->details->id, match); } match->weight = merge_weights(match->weight, score); } void resource_location(resource_t * rsc, node_t * node, int score, const char *tag, pe_working_set_t * data_set) { if (node != NULL) { resource_node_score(rsc, node, score, tag); } else if (data_set != NULL) { GListPtr gIter = data_set->nodes; for (; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t *) gIter->data; resource_node_score(rsc, node, score, tag); } } else { GHashTableIter iter; node_t *node = NULL; g_hash_table_iter_init(&iter, rsc->allowed_nodes); while (g_hash_table_iter_next(&iter, NULL, (void **)&node)) { resource_node_score(rsc, node, score, tag); } } if (node == NULL && score == -INFINITY) { if (rsc->allocated_to) { crm_info("Deallocating %s from %s", rsc->id, rsc->allocated_to->details->uname); free(rsc->allocated_to); rsc->allocated_to = NULL; } } } #define sort_return(an_int, why) do { \ free(a_uuid); \ free(b_uuid); \ crm_trace("%s (%d) %c %s (%d) : %s", \ a_xml_id, a_call_id, an_int>0?'>':an_int<0?'<':'=', \ b_xml_id, b_call_id, why); \ return an_int; \ } while(0) gint sort_op_by_callid(gconstpointer a, gconstpointer b) { int a_call_id = -1; int b_call_id = -1; char *a_uuid = NULL; char *b_uuid = NULL; const xmlNode *xml_a = a; const xmlNode *xml_b = b; const char *a_xml_id = crm_element_value_const(xml_a, XML_ATTR_ID); const char *b_xml_id = crm_element_value_const(xml_b, XML_ATTR_ID); if (safe_str_eq(a_xml_id, b_xml_id)) { /* We have duplicate lrm_rsc_op entries in the status * section which is unliklely to be a good thing * - we can handle it easily enough, but we need to get * to the bottom of why its happening. */ pe_err("Duplicate lrm_rsc_op entries named %s", a_xml_id); sort_return(0, "duplicate"); } crm_element_value_const_int(xml_a, XML_LRM_ATTR_CALLID, &a_call_id); crm_element_value_const_int(xml_b, XML_LRM_ATTR_CALLID, &b_call_id); if (a_call_id == -1 && b_call_id == -1) { /* both are pending ops so it doesnt matter since * stops are never pending */ sort_return(0, "pending"); } else if (a_call_id >= 0 && a_call_id < b_call_id) { sort_return(-1, "call id"); } else if (b_call_id >= 0 && a_call_id > b_call_id) { sort_return(1, "call id"); } else if (b_call_id >= 0 && a_call_id == b_call_id) { /* * The op and last_failed_op are the same * Order on last-rc-change */ int last_a = -1; int last_b = -1; - crm_element_value_const_int(xml_a, "last-rc-change", &last_a); - crm_element_value_const_int(xml_b, "last-rc-change", &last_b); + crm_element_value_const_int(xml_a, XML_RSC_OP_LAST_CHANGE, &last_a); + crm_element_value_const_int(xml_b, XML_RSC_OP_LAST_CHANGE, &last_b); + crm_trace("rc-change: %d vs %d", last_a, last_b); if (last_a >= 0 && last_a < last_b) { sort_return(-1, "rc-change"); } else if (last_b >= 0 && last_a > last_b) { sort_return(1, "rc-change"); } sort_return(0, "rc-change"); } else { /* One of the inputs is a pending operation * Attempt to use XML_ATTR_TRANSITION_MAGIC to determine its age relative to the other */ int a_id = -1; int b_id = -1; int dummy = -1; const char *a_magic = crm_element_value_const(xml_a, XML_ATTR_TRANSITION_MAGIC); const char *b_magic = crm_element_value_const(xml_b, XML_ATTR_TRANSITION_MAGIC); CRM_CHECK(a_magic != NULL && b_magic != NULL, sort_return(0, "No magic")); CRM_CHECK(decode_transition_magic(a_magic, &a_uuid, &a_id, &dummy, &dummy, &dummy, &dummy), sort_return(0, "bad magic a")); CRM_CHECK(decode_transition_magic(b_magic, &b_uuid, &b_id, &dummy, &dummy, &dummy, &dummy), sort_return(0, "bad magic b")); /* try and determin the relative age of the operation... * some pending operations (ie. a start) may have been supuerceeded * by a subsequent stop * * [a|b]_id == -1 means its a shutdown operation and _always_ comes last */ if (safe_str_neq(a_uuid, b_uuid) || a_id == b_id) { /* * some of the logic in here may be redundant... * * if the UUID from the TE doesnt match then one better * be a pending operation. * pending operations dont survive between elections and joins * because we query the LRM directly */ if (b_call_id == -1) { sort_return(-1, "transition + call"); } else if (a_call_id == -1) { sort_return(1, "transition + call"); } } else if ((a_id >= 0 && a_id < b_id) || b_id == -1) { sort_return(-1, "transition"); } else if ((b_id >= 0 && a_id > b_id) || a_id == -1) { sort_return(1, "transition"); } } /* we should never end up here */ CRM_CHECK(FALSE, sort_return(0, "default")); } time_t get_effective_time(pe_working_set_t * data_set) { if(data_set) { if (data_set->now == NULL) { crm_trace("Recording a new 'now'"); data_set->now = crm_time_new(NULL); } return crm_time_get_seconds_since_epoch(data_set->now); } crm_trace("Defaulting to 'now'"); return time(NULL); } struct fail_search { resource_t *rsc; int count; long long last; char *key; }; static void get_failcount_by_prefix(gpointer key_p, gpointer value, gpointer user_data) { struct fail_search *search = user_data; const char *key = key_p; const char *match = strstr(key, search->key); if (match) { if (strstr(key, "last-failure-") == key && (key + 13) == match) { search->last = crm_int_helper(value, NULL); } else if (strstr(key, "fail-count-") == key && (key + 11) == match) { search->count += char2score(value); } } } int get_failcount(node_t * node, resource_t * rsc, time_t *last_failure, pe_working_set_t * data_set) { return get_failcount_full(node, rsc, last_failure, TRUE, data_set); } int get_failcount_full(node_t * node, resource_t * rsc, time_t *last_failure, bool effective, pe_working_set_t * data_set) { char *key = NULL; const char *value = NULL; struct fail_search search = { rsc, 0, 0, NULL }; /* Optimize the "normal" case */ key = crm_concat("fail-count", rsc->clone_name ? rsc->clone_name : rsc->id, '-'); value = g_hash_table_lookup(node->details->attrs, key); search.count = char2score(value); crm_trace("%s = %s", key, value); free(key); if (value) { key = crm_concat("last-failure", rsc->clone_name ? rsc->clone_name : rsc->id, '-'); value = g_hash_table_lookup(node->details->attrs, key); search.last = crm_int_helper(value, NULL); free(key); /* This block is still relevant once we omit anonymous instance numbers * because stopped clones wont have clone_name set */ } else if (is_not_set(rsc->flags, pe_rsc_unique)) { search.rsc = uber_parent(rsc); search.key = clone_strip(rsc->id); g_hash_table_foreach(node->details->attrs, get_failcount_by_prefix, &search); free(search.key); } if (search.count != 0 && search.last != 0 && last_failure) { *last_failure = search.last; } if(search.count && rsc->failure_timeout) { /* Never time-out if blocking failures are configured */ char *xml_name = clone_strip(rsc->id); char *xpath = g_strdup_printf("//primitive[@id='%s']//op[@on-fail='block']", xml_name); xmlXPathObject *xpathObj = xpath_search(rsc->xml, xpath); free(xml_name); free(xpath); if (numXpathResults(xpathObj) > 0) { xmlNode *pref = getXpathResult(xpathObj, 0); pe_warn("Setting %s.failure_timeout=%d in %s conflicts with on-fail=block: ignoring timeout", rsc->id, rsc->failure_timeout, ID(pref)); rsc->failure_timeout = 0; #if 0 /* A good idea? */ } else if (rsc->container == NULL && is_not_set(data_set->flags, pe_flag_stonith_enabled)) { /* In this case, stop.on-fail defaults to block in unpack_operation() */ rsc->failure_timeout = 0; #endif } freeXpathObject(xpathObj); } if (effective && search.count != 0 && search.last != 0 && rsc->failure_timeout) { if (search.last > 0) { time_t now = get_effective_time(data_set); if (now > (search.last + rsc->failure_timeout)) { crm_debug("Failcount for %s on %s has expired (limit was %ds)", search.rsc->id, node->details->uname, rsc->failure_timeout); search.count = 0; } } } if (search.count != 0) { char *score = score2char(search.count); crm_info("%s has failed %s times on %s", search.rsc->id, score, node->details->uname); free(score); } return search.count; } /* If it's a resource container, get its failcount plus all the failcounts of the resources within it */ int get_failcount_all(node_t * node, resource_t * rsc, time_t *last_failure, pe_working_set_t * data_set) { int failcount_all = 0; failcount_all = get_failcount(node, rsc, last_failure, data_set); if (rsc->fillers) { GListPtr gIter = NULL; for (gIter = rsc->fillers; gIter != NULL; gIter = gIter->next) { resource_t *filler = (resource_t *) gIter->data; time_t filler_last_failure = 0; failcount_all += get_failcount(node, filler, &filler_last_failure, data_set); if (last_failure && filler_last_failure > *last_failure) { *last_failure = filler_last_failure; } } if (failcount_all != 0) { char *score = score2char(failcount_all); crm_info("Container %s and the resources within it have failed %s times on %s", rsc->id, score, node->details->uname); free(score); } } return failcount_all; } gboolean get_target_role(resource_t * rsc, enum rsc_role_e * role) { enum rsc_role_e local_role = RSC_ROLE_UNKNOWN; const char *value = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_TARGET_ROLE); CRM_CHECK(role != NULL, return FALSE); if (value == NULL || safe_str_eq("started", value) || safe_str_eq("default", value)) { return FALSE; } local_role = text2role(value); if (local_role == RSC_ROLE_UNKNOWN) { crm_config_err("%s: Unknown value for %s: %s", rsc->id, XML_RSC_ATTR_TARGET_ROLE, value); return FALSE; } else if (local_role > RSC_ROLE_STARTED) { if (uber_parent(rsc)->variant == pe_master) { if (local_role > RSC_ROLE_SLAVE) { /* This is what we'd do anyway, just leave the default to avoid messing up the placement algorithm */ return FALSE; } } else { crm_config_err("%s is not part of a master/slave resource, a %s of '%s' makes no sense", rsc->id, XML_RSC_ATTR_TARGET_ROLE, value); return FALSE; } } *role = local_role; return TRUE; } gboolean order_actions(action_t * lh_action, action_t * rh_action, enum pe_ordering order) { GListPtr gIter = NULL; action_wrapper_t *wrapper = NULL; GListPtr list = NULL; if (order == pe_order_none) { return FALSE; } if (lh_action == NULL || rh_action == NULL) { return FALSE; } crm_trace("Ordering Action %s before %s", lh_action->uuid, rh_action->uuid); /* Filter dups, otherwise update_action_states() has too much work to do */ gIter = lh_action->actions_after; for (; gIter != NULL; gIter = gIter->next) { action_wrapper_t *after = (action_wrapper_t *) gIter->data; if (after->action == rh_action && (after->type & order)) { return FALSE; } } wrapper = calloc(1, sizeof(action_wrapper_t)); wrapper->action = rh_action; wrapper->type = order; list = lh_action->actions_after; list = g_list_prepend(list, wrapper); lh_action->actions_after = list; wrapper = NULL; /* order |= pe_order_implies_then; */ /* order ^= pe_order_implies_then; */ wrapper = calloc(1, sizeof(action_wrapper_t)); wrapper->action = lh_action; wrapper->type = order; list = rh_action->actions_before; list = g_list_prepend(list, wrapper); rh_action->actions_before = list; return TRUE; } action_t * get_pseudo_op(const char *name, pe_working_set_t * data_set) { action_t *op = NULL; const char *op_s = name; GListPtr possible_matches = NULL; possible_matches = find_actions(data_set->actions, name, NULL); if (possible_matches != NULL) { if (g_list_length(possible_matches) > 1) { pe_warn("Action %s exists %d times", name, g_list_length(possible_matches)); } op = g_list_nth_data(possible_matches, 0); g_list_free(possible_matches); } else { op = custom_action(NULL, strdup(op_s), op_s, NULL, TRUE, TRUE, data_set); set_bit(op->flags, pe_action_pseudo); set_bit(op->flags, pe_action_runnable); } return op; } void destroy_ticket(gpointer data) { ticket_t *ticket = data; if (ticket->state) { g_hash_table_destroy(ticket->state); } free(ticket->id); free(ticket); } ticket_t * ticket_new(const char *ticket_id, pe_working_set_t * data_set) { ticket_t *ticket = NULL; if (ticket_id == NULL || strlen(ticket_id) == 0) { return NULL; } if (data_set->tickets == NULL) { data_set->tickets = g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, destroy_ticket); } ticket = g_hash_table_lookup(data_set->tickets, ticket_id); if (ticket == NULL) { ticket = calloc(1, sizeof(ticket_t)); if (ticket == NULL) { crm_err("Cannot allocate ticket '%s'", ticket_id); return NULL; } crm_trace("Creaing ticket entry for %s", ticket_id); ticket->id = strdup(ticket_id); ticket->granted = FALSE; ticket->last_granted = -1; ticket->standby = FALSE; ticket->state = g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); g_hash_table_insert(data_set->tickets, strdup(ticket->id), ticket); } return ticket; } op_digest_cache_t * rsc_action_digest_cmp(resource_t * rsc, xmlNode * xml_op, node_t * node, pe_working_set_t * data_set) { op_digest_cache_t *data = NULL; GHashTable *local_rsc_params = NULL; action_t *action = NULL; char *key = NULL; int interval = 0; const char *op_id = ID(xml_op); const char *interval_s = crm_element_value(xml_op, XML_LRM_ATTR_INTERVAL); const char *task = crm_element_value(xml_op, XML_LRM_ATTR_TASK); const char *digest_all; const char *digest_restart; const char *restart_list; const char *op_version; data = g_hash_table_lookup(node->details->digest_cache, op_id); if (data) { return data; } data = calloc(1, sizeof(op_digest_cache_t)); digest_all = crm_element_value(xml_op, XML_LRM_ATTR_OP_DIGEST); digest_restart = crm_element_value(xml_op, XML_LRM_ATTR_RESTART_DIGEST); restart_list = crm_element_value(xml_op, XML_LRM_ATTR_OP_RESTART); op_version = crm_element_value(xml_op, XML_ATTR_CRM_VERSION); /* key is freed in custom_action */ interval = crm_parse_int(interval_s, "0"); key = generate_op_key(rsc->id, task, interval); action = custom_action(rsc, key, task, node, TRUE, FALSE, data_set); key = NULL; local_rsc_params = g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); get_rsc_attributes(local_rsc_params, rsc, node, data_set); data->params_all = create_xml_node(NULL, XML_TAG_PARAMS); g_hash_table_foreach(local_rsc_params, hash2field, data->params_all); g_hash_table_foreach(action->extra, hash2field, data->params_all); g_hash_table_foreach(rsc->parameters, hash2field, data->params_all); g_hash_table_foreach(action->meta, hash2metafield, data->params_all); filter_action_parameters(data->params_all, op_version); data->digest_all_calc = calculate_operation_digest(data->params_all, op_version); if (digest_restart) { data->params_restart = copy_xml(data->params_all); if (restart_list) { filter_reload_parameters(data->params_restart, restart_list); } data->digest_restart_calc = calculate_operation_digest(data->params_restart, op_version); } if (digest_restart && strcmp(data->digest_restart_calc, digest_restart) != 0) { data->rc = RSC_DIGEST_RESTART; } else if (digest_all == NULL) { /* it is unknown what the previous op digest was */ data->rc = RSC_DIGEST_UNKNOWN; } else if (strcmp(digest_all, data->digest_all_calc) != 0) { data->rc = RSC_DIGEST_ALL; } g_hash_table_insert(node->details->digest_cache, strdup(op_id), data); g_hash_table_destroy(local_rsc_params); pe_free_action(action); return data; } diff --git a/tools/crm_mon.c b/tools/crm_mon.c index 0034c71b0e..369864c377 100644 --- a/tools/crm_mon.c +++ b/tools/crm_mon.c @@ -1,2294 +1,2302 @@ /* * 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 #include #include #include #include #include #include #include #include #include #include #include #include #include <../lib/pengine/unpack.h> #include <../pengine/pengine.h> #include /* GMainLoop *mainloop = NULL; */ void wait_for_refresh(int offset, const char *prefix, int msec); void clean_up(int rc); void crm_diff_update(const char *event, xmlNode * msg); gboolean mon_refresh_display(gpointer user_data); int cib_connect(gboolean full); void mon_st_callback(stonith_t * st, stonith_event_t * e); char *xml_file = NULL; char *as_html_file = NULL; int as_xml = 0; char *pid_file = NULL; char *snmp_target = NULL; char *snmp_community = NULL; gboolean as_console = TRUE;; gboolean simple_status = FALSE; gboolean group_by_node = FALSE; gboolean inactive_resources = FALSE; gboolean web_cgi = FALSE; int reconnect_msec = 5000; gboolean daemonize = FALSE; GMainLoop *mainloop = NULL; guint timer_id = 0; GList *attr_list = NULL; const char *crm_mail_host = NULL; const char *crm_mail_prefix = NULL; const char *crm_mail_from = NULL; const char *crm_mail_to = NULL; const char *external_agent = NULL; const char *external_recipient = NULL; cib_t *cib = NULL; stonith_t *st = NULL; xmlNode *current_cib = NULL; gboolean one_shot = FALSE; gboolean has_warnings = FALSE; gboolean print_failcount = FALSE; gboolean print_operations = FALSE; gboolean print_timing = FALSE; gboolean print_nodes_attr = FALSE; gboolean print_last_updated = TRUE; gboolean print_last_change = TRUE; gboolean print_tickets = FALSE; gboolean watch_fencing = FALSE; #define FILTER_STR {"shutdown", "terminate", "standby", "fail-count", \ "last-failure", "probe_complete", "#id", "#uname", \ "#is_dc", NULL} gboolean log_diffs = FALSE; gboolean log_updates = FALSE; long last_refresh = 0; crm_trigger_t *refresh_trigger = NULL; /* * 1.3.6.1.4.1.32723 has been assigned to the project by IANA * http://www.iana.org/assignments/enterprise-numbers */ #define PACEMAKER_PREFIX "1.3.6.1.4.1.32723" #define PACEMAKER_TRAP_PREFIX PACEMAKER_PREFIX ".1" #define snmp_crm_trap_oid PACEMAKER_TRAP_PREFIX #define snmp_crm_oid_node PACEMAKER_TRAP_PREFIX ".1" #define snmp_crm_oid_rsc PACEMAKER_TRAP_PREFIX ".2" #define snmp_crm_oid_task PACEMAKER_TRAP_PREFIX ".3" #define snmp_crm_oid_desc PACEMAKER_TRAP_PREFIX ".4" #define snmp_crm_oid_status PACEMAKER_TRAP_PREFIX ".5" #define snmp_crm_oid_rc PACEMAKER_TRAP_PREFIX ".6" #define snmp_crm_oid_trc PACEMAKER_TRAP_PREFIX ".7" #if CURSES_ENABLED # define print_dot() if(as_console) { \ printw("."); \ clrtoeol(); \ refresh(); \ } else { \ fprintf(stdout, "."); \ } #else # define print_dot() fprintf(stdout, "."); #endif #if CURSES_ENABLED # define print_as(fmt, args...) if(as_console) { \ printw(fmt, ##args); \ clrtoeol(); \ refresh(); \ } else { \ fprintf(stdout, fmt, ##args); \ } #else # define print_as(fmt, args...) fprintf(stdout, fmt, ##args); #endif static void blank_screen(void) { #if CURSES_ENABLED int lpc = 0; for (lpc = 0; lpc < LINES; lpc++) { move(lpc, 0); clrtoeol(); } move(0, 0); refresh(); #endif } static gboolean mon_timer_popped(gpointer data) { int rc = pcmk_ok; if (timer_id > 0) { g_source_remove(timer_id); } rc = cib_connect(TRUE); if (rc != pcmk_ok) { print_dot(); timer_id = g_timeout_add(reconnect_msec, mon_timer_popped, NULL); } return FALSE; } static void mon_cib_connection_destroy(gpointer user_data) { print_as("Connection to the CIB terminated\n"); if (cib) { print_as("Reconnecting..."); cib->cmds->signoff(cib); timer_id = g_timeout_add(reconnect_msec, mon_timer_popped, NULL); } return; } /* * Mainloop signal handler. */ static void mon_shutdown(int nsig) { clean_up(EX_OK); } #if ON_DARWIN # define sighandler_t sig_t #endif #if CURSES_ENABLED # ifndef HAVE_SIGHANDLER_T typedef void (*sighandler_t) (int); # endif static sighandler_t ncurses_winch_handler; static void mon_winresize(int nsig) { static int not_done; int lines = 0, cols = 0; if (!not_done++) { if (ncurses_winch_handler) /* the original ncurses WINCH signal handler does the * magic of retrieving the new window size; * otherwise, we'd have to use ioctl or tgetent */ (*ncurses_winch_handler) (SIGWINCH); getmaxyx(stdscr, lines, cols); resizeterm(lines, cols); mainloop_set_trigger(refresh_trigger); } not_done--; } #endif int cib_connect(gboolean full) { int rc = pcmk_ok; static gboolean need_pass = TRUE; CRM_CHECK(cib != NULL, return -EINVAL); if (getenv("CIB_passwd") != NULL) { need_pass = FALSE; } if (watch_fencing && st == NULL) { st = stonith_api_new(); } if (watch_fencing && st->state == stonith_disconnected) { crm_trace("Connecting to stonith"); rc = st->cmds->connect(st, crm_system_name, NULL); if (rc == pcmk_ok) { crm_trace("Setting up stonith callbacks"); st->cmds->register_notification(st, T_STONITH_NOTIFY_FENCE, mon_st_callback); } } if (cib->state != cib_connected_query && cib->state != cib_connected_command) { crm_trace("Connecting to the CIB"); if (as_console && need_pass && cib->variant == cib_remote) { need_pass = FALSE; print_as("Password:"); } rc = cib->cmds->signon(cib, crm_system_name, cib_query); if (rc != pcmk_ok) { return rc; } current_cib = get_cib_copy(cib); mon_refresh_display(NULL); if (full) { if (rc == pcmk_ok) { rc = cib->cmds->set_connection_dnotify(cib, mon_cib_connection_destroy); if (rc == -EPROTONOSUPPORT) { print_as ("Notification setup not supported, won't be able to reconnect after failure"); if (as_console) { sleep(2); } rc = pcmk_ok; } } if (rc == pcmk_ok) { cib->cmds->del_notify_callback(cib, T_CIB_DIFF_NOTIFY, crm_diff_update); rc = cib->cmds->add_notify_callback(cib, T_CIB_DIFF_NOTIFY, crm_diff_update); } if (rc != pcmk_ok) { print_as("Notification setup failed, could not monitor CIB actions"); if (as_console) { sleep(2); } clean_up(-rc); } } } return rc; } /* *INDENT-OFF* */ static struct crm_option long_options[] = { /* Top-level Options */ {"help", 0, 0, '?', "\tThis text"}, {"version", 0, 0, '$', "\tVersion information" }, {"verbose", 0, 0, 'V', "\tIncrease debug output"}, {"quiet", 0, 0, 'Q', "\tDisplay only essential output" }, {"-spacer-", 1, 0, '-', "\nModes:"}, {"as-html", 1, 0, 'h', "Write cluster status to the named html file"}, {"as-xml", 0, 0, 'X', "\tWrite cluster status as xml to stdout. This will enable one-shot mode."}, {"web-cgi", 0, 0, 'w', "\tWeb mode with output suitable for cgi"}, {"simple-status", 0, 0, 's', "Display the cluster status once as a simple one line output (suitable for nagios)"}, {"snmp-traps", 1, 0, 'S', "Send SNMP traps to this station", !ENABLE_SNMP}, {"snmp-community", 1, 0, 'C', "Specify community for SNMP traps(default is NULL)", !ENABLE_SNMP}, {"mail-to", 1, 0, 'T', "Send Mail alerts to this user. See also --mail-from, --mail-host, --mail-prefix", !ENABLE_ESMTP}, {"-spacer-", 1, 0, '-', "\nDisplay Options:"}, {"group-by-node", 0, 0, 'n', "\tGroup resources by node" }, {"inactive", 0, 0, 'r', "\tDisplay inactive resources" }, {"failcounts", 0, 0, 'f', "\tDisplay resource fail counts"}, {"operations", 0, 0, 'o', "\tDisplay resource operation history" }, {"timing-details", 0, 0, 't', "\tDisplay resource operation history with timing details" }, {"tickets", 0, 0, 'c', "\t\tDisplay cluster tickets"}, {"watch-fencing", 0, 0, 'W', "\t\tListen for fencing events. For use with --external-agent, --mail-to and/or --snmp-traps where supported"}, {"show-node-attributes", 0, 0, 'A', "Display node attributes" }, {"-spacer-", 1, 0, '-', "\nAdditional Options:"}, {"interval", 1, 0, 'i', "\tUpdate frequency in seconds" }, {"one-shot", 0, 0, '1', "\tDisplay the cluster status once on the console and exit"}, {"disable-ncurses",0, 0, 'N', "\tDisable the use of ncurses", !CURSES_ENABLED}, {"daemonize", 0, 0, 'd', "\tRun in the background as a daemon"}, {"pid-file", 1, 0, 'p', "\t(Advanced) Daemon pid file location"}, {"mail-from", 1, 0, 'F', "\tMail alerts should come from the named user", !ENABLE_ESMTP}, {"mail-host", 1, 0, 'H', "\tMail alerts should be sent via the named host", !ENABLE_ESMTP}, {"mail-prefix", 1, 0, 'P', "Subjects for mail alerts should start with this string", !ENABLE_ESMTP}, {"external-agent", 1, 0, 'E', "A program to run when resource operations take place."}, {"external-recipient",1, 0, 'e', "A recipient for your program (assuming you want the program to send something to someone)."}, {"xml-file", 1, 0, 'x', NULL, 1}, {"-spacer-", 1, 0, '-', "\nExamples:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', "Display the cluster status on the console with updates as they occur:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_mon", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Display the cluster status on the console just once then exit:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_mon -1", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Display your cluster status, group resources by node, and include inactive resources in the list:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_mon --group-by-node --inactive", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Start crm_mon as a background daemon and have it write the cluster status to an HTML file:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_mon --daemonize --as-html /path/to/docroot/filename.html", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Start crm_mon and export the current cluster status as xml to stdout, then exit.:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_mon --as-xml", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Start crm_mon as a background daemon and have it send email alerts:", pcmk_option_paragraph|!ENABLE_ESMTP}, {"-spacer-", 1, 0, '-', " crm_mon --daemonize --mail-to user@example.com --mail-host mail.example.com", pcmk_option_example|!ENABLE_ESMTP}, {"-spacer-", 1, 0, '-', "Start crm_mon as a background daemon and have it send SNMP alerts:", pcmk_option_paragraph|!ENABLE_SNMP}, {"-spacer-", 1, 0, '-', " crm_mon --daemonize --snmp-traps snmptrapd.example.com", pcmk_option_example|!ENABLE_SNMP}, {NULL, 0, 0, 0} }; /* *INDENT-ON* */ int main(int argc, char **argv) { int flag; int argerr = 0; int exit_code = 0; int option_index = 0; pid_file = strdup("/tmp/ClusterMon.pid"); crm_log_cli_init("crm_mon"); crm_set_options(NULL, "mode [options]", long_options, "Provides a summary of cluster's current state." "\n\nOutputs varying levels of detail in a number of different formats.\n"); #ifndef ON_DARWIN /* prevent zombies */ signal(SIGCLD, SIG_IGN); #endif if (strcmp(crm_system_name, "crm_mon.cgi") == 0) { web_cgi = TRUE; one_shot = TRUE; } while (1) { flag = crm_get_option(argc, argv, &option_index); if (flag == -1) break; switch (flag) { case 'V': crm_bump_log_level(argc, argv); break; case 'Q': print_last_updated = FALSE; print_last_change = FALSE; break; case 'i': reconnect_msec = crm_get_msec(optarg); break; case 'n': group_by_node = TRUE; break; case 'r': inactive_resources = TRUE; break; case 'W': watch_fencing = TRUE; break; case 'd': daemonize = TRUE; break; case 't': print_timing = TRUE; print_operations = TRUE; break; case 'o': print_operations = TRUE; break; case 'f': print_failcount = TRUE; break; case 'A': print_nodes_attr = TRUE; break; case 'c': print_tickets = TRUE; break; case 'p': free(pid_file); pid_file = strdup(optarg); break; case 'x': xml_file = strdup(optarg); one_shot = TRUE; break; case 'h': as_html_file = strdup(optarg); break; case 'X': as_xml = TRUE; one_shot = TRUE; break; case 'w': web_cgi = TRUE; one_shot = TRUE; break; case 's': simple_status = TRUE; one_shot = TRUE; break; case 'S': snmp_target = optarg; break; case 'T': crm_mail_to = optarg; break; case 'F': crm_mail_from = optarg; break; case 'H': crm_mail_host = optarg; break; case 'P': crm_mail_prefix = optarg; break; case 'E': external_agent = optarg; break; case 'e': external_recipient = optarg; break; case '1': one_shot = TRUE; break; case 'N': as_console = FALSE; break; case 'C': snmp_community = optarg; break; case '$': case '?': crm_help(flag, EX_OK); break; default: printf("Argument code 0%o (%c) is not (?yet?) supported\n", flag, flag); ++argerr; break; } } if (optind < argc) { printf("non-option ARGV-elements: "); while (optind < argc) printf("%s ", argv[optind++]); printf("\n"); } if (argerr) { crm_help('?', EX_USAGE); } if (one_shot) { as_console = FALSE; } else if (daemonize) { as_console = FALSE; crm_enable_stderr(FALSE); if (!as_html_file && !snmp_target && !crm_mail_to && !external_agent && !as_xml) { printf ("Looks like you forgot to specify one or more of: --as-html, --as-xml, --mail-to, --snmp-target, --external-agent\n"); crm_help('?', EX_USAGE); } crm_make_daemon(crm_system_name, TRUE, pid_file); } else if (as_console) { #if CURSES_ENABLED initscr(); cbreak(); noecho(); crm_enable_stderr(FALSE); #else one_shot = TRUE; as_console = FALSE; printf("Defaulting to one-shot mode\n"); printf("You need to have curses available at compile time to enable console mode\n"); #endif } crm_info("Starting %s", crm_system_name); if (xml_file != NULL) { current_cib = filename2xml(xml_file); mon_refresh_display(NULL); return exit_code; } if (current_cib == NULL) { cib = cib_new(); if (!one_shot) { print_as("Attempting connection to the cluster..."); } do { exit_code = cib_connect(!one_shot); if (one_shot) { break; } else if (exit_code != pcmk_ok) { print_dot(); sleep(reconnect_msec / 1000); } } while (exit_code == -ENOTCONN); if (exit_code != pcmk_ok) { print_as("\nConnection to cluster failed: %s\n", pcmk_strerror(exit_code)); if (as_console) { sleep(2); } clean_up(-exit_code); } } if (one_shot) { return exit_code; } mainloop = g_main_new(FALSE); mainloop_add_signal(SIGTERM, mon_shutdown); mainloop_add_signal(SIGINT, mon_shutdown); #if CURSES_ENABLED if (as_console) { ncurses_winch_handler = signal(SIGWINCH, mon_winresize); if (ncurses_winch_handler == SIG_DFL || ncurses_winch_handler == SIG_IGN || ncurses_winch_handler == SIG_ERR) ncurses_winch_handler = NULL; } #endif refresh_trigger = mainloop_add_trigger(G_PRIORITY_LOW, mon_refresh_display, NULL); g_main_run(mainloop); g_main_destroy(mainloop); crm_info("Exiting %s", crm_system_name); clean_up(0); return 0; /* never reached */ } void wait_for_refresh(int offset, const char *prefix, int msec) { int lpc = msec / 1000; struct timespec sleept = { 1, 0 }; if (as_console == FALSE) { timer_id = g_timeout_add(msec, mon_timer_popped, NULL); return; } crm_notice("%sRefresh in %ds...", prefix ? prefix : "", lpc); while (lpc > 0) { #if CURSES_ENABLED move(offset, 0); /* printw("%sRefresh in \033[01;32m%ds\033[00m...", prefix?prefix:"", lpc); */ printw("%sRefresh in %ds...\n", prefix ? prefix : "", lpc); clrtoeol(); refresh(); #endif lpc--; if (lpc == 0) { timer_id = g_timeout_add(1000, mon_timer_popped, NULL); } else { if (nanosleep(&sleept, NULL) != 0) { return; } } } } #define mon_warn(fmt...) do { \ if (!has_warnings) { \ print_as("Warning:"); \ } else { \ print_as(","); \ } \ print_as(fmt); \ has_warnings = TRUE; \ } while(0) static int count_resources(pe_working_set_t * data_set, resource_t * rsc) { int count = 0; GListPtr gIter = NULL; if (rsc == NULL) { gIter = data_set->resources; } else if (rsc->children) { gIter = rsc->children; } else { return is_not_set(rsc->flags, pe_rsc_orphan); } for (; gIter != NULL; gIter = gIter->next) { count += count_resources(data_set, gIter->data); } return count; } static int print_simple_status(pe_working_set_t * data_set) { node_t *dc = NULL; GListPtr gIter = NULL; int nodes_online = 0; int nodes_standby = 0; dc = data_set->dc_node; if (dc == NULL) { mon_warn("No DC "); } for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t *) gIter->data; if (node->details->standby && node->details->online) { nodes_standby++; } else if (node->details->online) { nodes_online++; } else { mon_warn("offline node: %s", node->details->uname); } } if (!has_warnings) { print_as("Ok: %d nodes online", nodes_online); if (nodes_standby > 0) { print_as(", %d standby nodes", nodes_standby); } print_as(", %d resources configured", count_resources(data_set, NULL)); } print_as("\n"); return 0; } static void print_date(time_t time) { int lpc = 0; char date_str[26]; asctime_r(localtime(&time), date_str); for (; lpc < 26; lpc++) { if (date_str[lpc] == '\n') { date_str[lpc] = 0; } } print_as("'%s'", date_str); } #include static void print_rsc_summary(pe_working_set_t * data_set, node_t * node, resource_t * rsc, gboolean all) { gboolean printed = FALSE; time_t last_failure = 0; int failcount = get_failcount_full(node, rsc, &last_failure, FALSE, data_set); if (all || failcount || last_failure > 0) { printed = TRUE; print_as(" %s: migration-threshold=%d", rsc->id, rsc->migration_threshold); } if (failcount > 0) { printed = TRUE; print_as(" fail-count=%d", failcount); } if (last_failure > 0) { printed = TRUE; print_as(" last-failure="); print_date(last_failure); } if (printed) { print_as("\n"); } } static void print_rsc_history(pe_working_set_t * data_set, node_t * node, xmlNode * rsc_entry) { GListPtr gIter = NULL; GListPtr op_list = NULL; gboolean print_name = TRUE; GListPtr sorted_op_list = NULL; const char *rsc_id = crm_element_value(rsc_entry, XML_ATTR_ID); resource_t *rsc = pe_find_resource(data_set->resources, rsc_id); xmlNode *rsc_op = NULL; for (rsc_op = __xml_first_child(rsc_entry); rsc_op != NULL; rsc_op = __xml_next(rsc_op)) { if (crm_str_eq((const char *)rsc_op->name, XML_LRM_TAG_RSC_OP, TRUE)) { op_list = g_list_append(op_list, rsc_op); } } sorted_op_list = g_list_sort(op_list, sort_op_by_callid); for (gIter = sorted_op_list; gIter != NULL; gIter = gIter->next) { xmlNode *xml_op = (xmlNode *) gIter->data; const char *value = NULL; const char *call = crm_element_value(xml_op, XML_LRM_ATTR_CALLID); const char *task = crm_element_value(xml_op, XML_LRM_ATTR_TASK); const char *op_rc = crm_element_value(xml_op, XML_LRM_ATTR_RC); const char *interval = crm_element_value(xml_op, XML_LRM_ATTR_INTERVAL); int rc = crm_parse_int(op_rc, "0"); if (safe_str_eq(task, CRMD_ACTION_STATUS) && safe_str_eq(interval, "0")) { task = "probe"; } if (rc == 7 && safe_str_eq(task, "probe")) { continue; } else if (safe_str_eq(task, CRMD_ACTION_NOTIFY)) { continue; } if (print_name) { print_name = FALSE; if (rsc == NULL) { print_as("Orphan resource: %s", rsc_id); } else { print_rsc_summary(data_set, node, rsc, TRUE); } } print_as(" + (%s) %s:", call, task); if (safe_str_neq(interval, "0")) { print_as(" interval=%sms", interval); } if (print_timing) { int int_value; - const char *attr = "last-rc-change"; + const char *attr = XML_RSC_OP_LAST_CHANGE; value = crm_element_value(xml_op, attr); if (value) { int_value = crm_parse_int(value, NULL); if (int_value > 0) { print_as(" %s=", attr); print_date(int_value); } } - attr = "last-run"; + attr = XML_RSC_OP_LAST_RUN; value = crm_element_value(xml_op, attr); if (value) { int_value = crm_parse_int(value, NULL); if (int_value > 0) { print_as(" %s=", attr); print_date(int_value); } } - attr = "exec-time"; + attr = XML_RSC_OP_T_EXEC; value = crm_element_value(xml_op, attr); if (value) { int_value = crm_parse_int(value, NULL); print_as(" %s=%dms", attr, int_value); } - attr = "queue-time"; + attr = XML_RSC_OP_T_QUEUE; value = crm_element_value(xml_op, attr); if (value) { int_value = crm_parse_int(value, NULL); print_as(" %s=%dms", attr, int_value); } } print_as(" rc=%s (%s)\n", op_rc, lrmd_event_rc2str(rc)); } /* no need to free the contents */ g_list_free(sorted_op_list); } static void print_attr_msg(node_t * node, GListPtr rsc_list, const char *attrname, const char *attrvalue) { GListPtr gIter = NULL; for (gIter = rsc_list; gIter != NULL; gIter = gIter->next) { resource_t *rsc = (resource_t *) gIter->data; const char *type = g_hash_table_lookup(rsc->meta, "type"); if (rsc->children != NULL) { print_attr_msg(node, rsc->children, attrname, attrvalue); } if (safe_str_eq(type, "ping") || safe_str_eq(type, "pingd")) { const char *name = "pingd"; const char *multiplier = NULL; char **host_list = NULL; int host_list_num = 0; int expected_score = 0; if (g_hash_table_lookup(rsc->meta, "name") != NULL) { name = g_hash_table_lookup(rsc->meta, "name"); } /* To identify the resource with the attribute name. */ if (safe_str_eq(name, attrname)) { int value = crm_parse_int(attrvalue, "0"); multiplier = g_hash_table_lookup(rsc->meta, "multiplier"); host_list = g_strsplit(g_hash_table_lookup(rsc->meta, "host_list"), " ", 0); host_list_num = g_strv_length(host_list); g_strfreev(host_list); /* pingd multiplier is the same as the default value. */ expected_score = host_list_num * crm_parse_int(multiplier, "1"); /* pingd is abnormal score. */ if (value <= 0) { print_as("\t: Connectivity is lost"); } else if (value < expected_score) { print_as("\t: Connectivity is degraded (Expected=%d)", expected_score); } } } } } static int compare_attribute(gconstpointer a, gconstpointer b) { int rc; rc = strcmp((const char *)a, (const char *)b); return rc; } static void create_attr_list(gpointer name, gpointer value, gpointer data) { int i; const char *filt_str[] = FILTER_STR; CRM_CHECK(name != NULL, return); /* filtering automatic attributes */ for (i = 0; filt_str[i] != NULL; i++) { if (g_str_has_prefix(name, filt_str[i])) { return; } } attr_list = g_list_insert_sorted(attr_list, name, compare_attribute); } static void print_node_attribute(gpointer name, gpointer node_data) { const char *value = NULL; node_t *node = (node_t *) node_data; value = g_hash_table_lookup(node->details->attrs, name); print_as(" + %-32s\t: %-10s", (char *)name, value); print_attr_msg(node, node->details->running_rsc, name, value); print_as("\n"); } static void print_node_summary(pe_working_set_t * data_set, gboolean operations) { xmlNode *lrm_rsc = NULL; xmlNode *rsc_entry = NULL; xmlNode *node_state = NULL; xmlNode *cib_status = get_object_root(XML_CIB_TAG_STATUS, data_set->input); if (operations) { print_as("\nOperations:\n"); } else { print_as("\nMigration summary:\n"); } for (node_state = __xml_first_child(cib_status); node_state != NULL; node_state = __xml_next(node_state)) { if (crm_str_eq((const char *)node_state->name, XML_CIB_TAG_STATE, TRUE)) { node_t *node = pe_find_node_id(data_set->nodes, ID(node_state)); if (node == NULL || node->details->online == FALSE) { continue; } print_as("* Node %s: ", crm_element_value(node_state, XML_ATTR_UNAME)); print_as("\n"); lrm_rsc = find_xml_node(node_state, XML_CIB_TAG_LRM, FALSE); lrm_rsc = find_xml_node(lrm_rsc, XML_LRM_TAG_RESOURCES, FALSE); for (rsc_entry = __xml_first_child(lrm_rsc); rsc_entry != NULL; rsc_entry = __xml_next(rsc_entry)) { if (crm_str_eq((const char *)rsc_entry->name, XML_LRM_TAG_RESOURCE, TRUE)) { if (operations) { print_rsc_history(data_set, node, rsc_entry); } else { const char *rsc_id = crm_element_value(rsc_entry, XML_ATTR_ID); resource_t *rsc = pe_find_resource(data_set->resources, rsc_id); if (rsc) { print_rsc_summary(data_set, node, rsc, FALSE); } else { print_as(" %s: orphan\n", rsc_id); } } } } } } } static void print_ticket(gpointer name, gpointer value, gpointer data) { ticket_t *ticket = (ticket_t *) value; print_as(" %s\t%s%10s", ticket->id, ticket->granted ? "granted" : "revoked", ticket->standby ? " [standby]" : ""); if (ticket->last_granted > -1) { print_as(" last-granted="); print_date(ticket->last_granted); } print_as("\n"); return; } static void print_cluster_tickets(pe_working_set_t * data_set) { xmlNode *cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, data_set->input); /* For recording the tickets that are referenced in rsc_ticket constraints * but have never been granted yet. */ unpack_constraints(cib_constraints, data_set); print_as("\nTickets:\n"); g_hash_table_foreach(data_set->tickets, print_ticket, NULL); return; } static int print_status(pe_working_set_t * data_set) { static int updates = 0; GListPtr gIter = NULL; node_t *dc = NULL; char *since_epoch = NULL; char *online_nodes = NULL; char *offline_nodes = NULL; xmlNode *dc_version = NULL; xmlNode *quorum_node = NULL; xmlNode *stack = NULL; time_t a_time = time(NULL); int print_opts = pe_print_ncurses; const char *quorum_votes = "unknown"; if (as_console) { blank_screen(); } else { print_opts = pe_print_printf; } updates++; dc = data_set->dc_node; if (a_time == (time_t) - 1) { crm_perror(LOG_ERR, "set_node_tstamp(): Invalid time returned"); return 1; } since_epoch = ctime(&a_time); if (since_epoch != NULL && print_last_updated) { print_as("Last updated: %s", since_epoch); } if (print_last_change) { const char *last_written = crm_element_value(data_set->input, XML_CIB_ATTR_WRITTEN); const char *user = crm_element_value(data_set->input, XML_ATTR_UPDATE_USER); const char *client = crm_element_value(data_set->input, XML_ATTR_UPDATE_CLIENT); const char *origin = crm_element_value(data_set->input, XML_ATTR_UPDATE_ORIG); print_as("Last change: %s", last_written ? last_written : ""); if (user) { print_as(" by %s", user); } if (client) { print_as(" via %s", client); } if (origin) { print_as(" on %s", origin); } print_as("\n"); } stack = get_xpath_object("//nvpair[@name='cluster-infrastructure']", data_set->input, LOG_DEBUG); if (stack) { print_as("Stack: %s\n", crm_element_value(stack, XML_NVPAIR_ATTR_VALUE)); } dc_version = get_xpath_object("//nvpair[@name='dc-version']", data_set->input, LOG_DEBUG); if (dc == NULL) { print_as("Current DC: NONE\n"); } else { const char *quorum = crm_element_value(data_set->input, XML_ATTR_HAVE_QUORUM); if (safe_str_neq(dc->details->uname, dc->details->id)) { print_as("Current DC: %s (%s)", dc->details->uname, dc->details->id); } else { print_as("Current DC: %s", dc->details->uname); } print_as(" - partition %s quorum\n", crm_is_true(quorum) ? "with" : "WITHOUT"); if (dc_version) { print_as("Version: %s\n", crm_element_value(dc_version, XML_NVPAIR_ATTR_VALUE)); } } quorum_node = get_xpath_object("//nvpair[@name='" XML_ATTR_EXPECTED_VOTES "']", data_set->input, LOG_DEBUG); if (quorum_node) { quorum_votes = crm_element_value(quorum_node, XML_NVPAIR_ATTR_VALUE); } print_as("%d Nodes configured, %s expected votes\n", g_list_length(data_set->nodes), quorum_votes); print_as("%d Resources configured.\n", count_resources(data_set, NULL)); print_as("\n\n"); for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t *) gIter->data; const char *node_mode = NULL; + char *node_name = NULL; + + node_name = g_strdup_printf("%s", node->details->uname); if (node->details->unclean) { if (node->details->online && node->details->unclean) { node_mode = "UNCLEAN (online)"; } else if (node->details->pending) { node_mode = "UNCLEAN (pending)"; } else { node_mode = "UNCLEAN (offline)"; } } else if (node->details->pending) { node_mode = "pending"; } else if (node->details->standby_onfail && node->details->online) { node_mode = "standby (on-fail)"; } else if (node->details->standby) { if (node->details->online) { node_mode = "standby"; } else { node_mode = "OFFLINE (standby)"; } } else if (node->details->online) { node_mode = "online"; if (group_by_node == FALSE) { - online_nodes = add_list_element(online_nodes, node->details->uname); + online_nodes = add_list_element(online_nodes, node_name); continue; } } else { node_mode = "OFFLINE"; if (group_by_node == FALSE) { - offline_nodes = add_list_element(offline_nodes, node->details->uname); + offline_nodes = add_list_element(offline_nodes, node_name); continue; } } + if(node->details->remote_rsc) { + online_nodes = add_list_element(online_nodes, node->details->remote_rsc->id); + } + if (safe_str_eq(node->details->uname, node->details->id)) { - print_as("Node %s: %s\n", node->details->uname, node_mode); + print_as("Node %s: %s\n", node_name, node_mode); } else { - print_as("Node %s (%s): %s\n", node->details->uname, node->details->id, node_mode); + print_as("Node %s (%s): %s\n", node_name, node->details->id, node_mode); } if (group_by_node) { GListPtr gIter2 = NULL; for (gIter2 = node->details->running_rsc; gIter2 != NULL; gIter2 = gIter2->next) { resource_t *rsc = (resource_t *) gIter2->data; rsc->fns->print(rsc, "\t", print_opts | pe_print_rsconly, stdout); } } + free(node_name); } if (online_nodes) { print_as("Online: [%s ]\n", online_nodes); free(online_nodes); } if (offline_nodes) { print_as("OFFLINE: [%s ]\n", offline_nodes); free(offline_nodes); } if (group_by_node == FALSE && inactive_resources) { print_as("\nFull list of resources:\n"); } else if (inactive_resources) { print_as("\nInactive resources:\n"); } if (group_by_node == FALSE || inactive_resources) { print_as("\n"); for (gIter = data_set->resources; gIter != NULL; gIter = gIter->next) { resource_t *rsc = (resource_t *) gIter->data; gboolean is_active = rsc->fns->active(rsc, TRUE); gboolean partially_active = rsc->fns->active(rsc, FALSE); if (is_set(rsc->flags, pe_rsc_orphan) && is_active == FALSE) { continue; } else if (group_by_node == FALSE) { if (partially_active || inactive_resources) { rsc->fns->print(rsc, NULL, print_opts, stdout); } } else if (is_active == FALSE && inactive_resources) { rsc->fns->print(rsc, NULL, print_opts, stdout); } } } if (print_nodes_attr) { print_as("\nNode Attributes:\n"); for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t *) gIter->data; if (node == NULL || node->details->online == FALSE) { continue; } attr_list = NULL; print_as("* Node %s:\n", node->details->uname); g_hash_table_foreach(node->details->attrs, create_attr_list, NULL); g_list_foreach(attr_list, print_node_attribute, node); } } if (print_operations || print_failcount) { print_node_summary(data_set, print_operations); } if (xml_has_children(data_set->failed)) { xmlNode *xml_op = NULL; print_as("\nFailed actions:\n"); for (xml_op = __xml_first_child(data_set->failed); xml_op != NULL; xml_op = __xml_next(xml_op)) { int val = 0; const char *id = ID(xml_op); const char *op_key = crm_element_value(xml_op, XML_LRM_ATTR_TASK_KEY); - const char *last = crm_element_value(xml_op, "last_run"); + const char *last = crm_element_value(xml_op, XML_RSC_OP_LAST_CHANGE); const char *node = crm_element_value(xml_op, XML_ATTR_UNAME); const char *call = crm_element_value(xml_op, XML_LRM_ATTR_CALLID); const char *rc = crm_element_value(xml_op, XML_LRM_ATTR_RC); const char *status = crm_element_value(xml_op, XML_LRM_ATTR_OPSTATUS); val = crm_parse_int(status, "0"); print_as(" %s (node=%s, call=%s, rc=%s, status=%s", op_key ? op_key : id, node, call, rc, services_lrm_status_str(val)); if (last) { time_t run_at = crm_parse_int(last, "0"); - print_as(", last-run=%s, queued=%sms, exec=%sms\n", + print_as(", last-rc-change=%s, queued=%sms, exec=%sms\n", ctime(&run_at), - crm_element_value(xml_op, "exec_time"), - crm_element_value(xml_op, "queue_time")); + crm_element_value(xml_op, XML_RSC_OP_T_EXEC), + crm_element_value(xml_op, XML_RSC_OP_T_QUEUE)); } val = crm_parse_int(rc, "0"); print_as("): %s\n", lrmd_event_rc2str(val)); } } if (print_tickets) { print_cluster_tickets(data_set); } #if CURSES_ENABLED if (as_console) { refresh(); } #endif return 0; } static int print_xml_status(pe_working_set_t * data_set) { FILE *stream = stdout; GListPtr gIter = NULL; node_t *dc = NULL; xmlNode *stack = NULL; xmlNode *quorum_node = NULL; const char *quorum_votes = "unknown"; dc = data_set->dc_node; fprintf(stream, "\n"); fprintf(stream, "\n", VERSION); /*** SUMMARY ***/ fprintf(stream, " \n"); if (print_last_updated) { time_t now = time(NULL); char *now_str = ctime(&now); now_str[24] = EOS; /* replace the newline */ fprintf(stream, " \n", now_str); } if (print_last_change) { const char *last_written = crm_element_value(data_set->input, XML_CIB_ATTR_WRITTEN); const char *user = crm_element_value(data_set->input, XML_ATTR_UPDATE_USER); const char *client = crm_element_value(data_set->input, XML_ATTR_UPDATE_CLIENT); const char *origin = crm_element_value(data_set->input, XML_ATTR_UPDATE_ORIG); fprintf(stream, " \n", last_written ? last_written : "", user ? user : "", client ? client : "", origin ? origin : ""); } stack = get_xpath_object("//nvpair[@name='cluster-infrastructure']", data_set->input, LOG_DEBUG); if (stack) { fprintf(stream, " \n", crm_element_value(stack, XML_NVPAIR_ATTR_VALUE)); } if (!dc) { fprintf(stream, " \n"); } else { const char *quorum = crm_element_value(data_set->input, XML_ATTR_HAVE_QUORUM); const char *uname = dc->details->uname; const char *id = dc->details->id; xmlNode *dc_version = get_xpath_object("//nvpair[@name='dc-version']", data_set->input, LOG_DEBUG); fprintf(stream, " \n", dc_version ? crm_element_value(dc_version, XML_NVPAIR_ATTR_VALUE) : "", uname, id, quorum ? (crm_is_true(quorum) ? "true" : "false") : "false"); } quorum_node = get_xpath_object("//nvpair[@name='" XML_ATTR_EXPECTED_VOTES "']", data_set->input, LOG_DEBUG); if (quorum_node) { quorum_votes = crm_element_value(quorum_node, XML_NVPAIR_ATTR_VALUE); } fprintf(stream, " \n", g_list_length(data_set->nodes), quorum_votes); fprintf(stream, " \n", count_resources(data_set, NULL)); fprintf(stream, " \n"); /*** NODES ***/ fprintf(stream, " \n"); for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t *) gIter->data; const char *node_type = "unknown"; switch (node->details->type) { case node_member: node_type = "member"; break; case node_remote: node_type = "remote"; break; case node_ping: node_type = "ping"; break; } fprintf(stream, " details->uname); fprintf(stream, "id=\"%s\" ", node->details->id); fprintf(stream, "online=\"%s\" ", node->details->online ? "true" : "false"); fprintf(stream, "standby=\"%s\" ", node->details->standby ? "true" : "false"); fprintf(stream, "standby_onfail=\"%s\" ", node->details->standby_onfail ? "true" : "false"); fprintf(stream, "pending=\"%s\" ", node->details->pending ? "true" : "false"); fprintf(stream, "unclean=\"%s\" ", node->details->unclean ? "true" : "false"); fprintf(stream, "shutdown=\"%s\" ", node->details->shutdown ? "true" : "false"); fprintf(stream, "expected_up=\"%s\" ", node->details->expected_up ? "true" : "false"); fprintf(stream, "is_dc=\"%s\" ", node->details->is_dc ? "true" : "false"); fprintf(stream, "resources_running=\"%d\" ", g_list_length(node->details->running_rsc)); fprintf(stream, "type=\"%s\" ", node_type); if (group_by_node) { GListPtr lpc2 = NULL; fprintf(stream, ">\n"); for (lpc2 = node->details->running_rsc; lpc2 != NULL; lpc2 = lpc2->next) { resource_t *rsc = (resource_t *) lpc2->data; rsc->fns->print(rsc, " ", pe_print_xml | pe_print_rsconly, stream); } fprintf(stream, " \n"); } else { fprintf(stream, "/>\n"); } } fprintf(stream, " \n"); /*** RESOURCES ***/ if (group_by_node == FALSE || inactive_resources) { fprintf(stream, " \n"); for (gIter = data_set->resources; gIter != NULL; gIter = gIter->next) { resource_t *rsc = (resource_t *) gIter->data; gboolean is_active = rsc->fns->active(rsc, TRUE); gboolean partially_active = rsc->fns->active(rsc, FALSE); if (is_set(rsc->flags, pe_rsc_orphan) && is_active == FALSE) { continue; } else if (group_by_node == FALSE) { if (partially_active || inactive_resources) { rsc->fns->print(rsc, " ", pe_print_xml, stream); } } else if (is_active == FALSE && inactive_resources) { rsc->fns->print(rsc, " ", pe_print_xml, stream); } } fprintf(stream, " \n"); } fprintf(stream, "\n"); fflush(stream); fclose(stream); return 0; } static int print_html_status(pe_working_set_t * data_set, const char *filename, gboolean web_cgi) { FILE *stream; GListPtr gIter = NULL; node_t *dc = NULL; static int updates = 0; char *filename_tmp = NULL; if (web_cgi) { stream = stdout; fprintf(stream, "Content-type: text/html\n\n"); } else { filename_tmp = crm_concat(filename, "tmp", '.'); stream = fopen(filename_tmp, "w"); if (stream == NULL) { crm_perror(LOG_ERR, "Cannot open %s for writing", filename_tmp); free(filename_tmp); return -1; } } updates++; dc = data_set->dc_node; fprintf(stream, ""); fprintf(stream, ""); fprintf(stream, "Cluster status"); /* content="%d;url=http://webdesign.about.com" */ fprintf(stream, "", reconnect_msec / 1000); fprintf(stream, ""); /*** SUMMARY ***/ fprintf(stream, "

Cluster summary

"); { char *now_str = NULL; time_t now = time(NULL); now_str = ctime(&now); now_str[24] = EOS; /* replace the newline */ fprintf(stream, "Last updated: %s
\n", now_str); } if (dc == NULL) { fprintf(stream, "Current DC: NONE
"); } else { fprintf(stream, "Current DC: %s (%s)
", dc->details->uname, dc->details->id); } fprintf(stream, "%d Nodes configured.
", g_list_length(data_set->nodes)); fprintf(stream, "%d Resources configured.
", count_resources(data_set, NULL)); /*** CONFIG ***/ fprintf(stream, "

Config Options

\n"); fprintf(stream, "\n"); fprintf(stream, "\n", is_set(data_set->flags, pe_flag_stonith_enabled) ? "enabled" : "disabled"); fprintf(stream, "\n", is_set(data_set->flags, pe_flag_symmetric_cluster) ? "" : "a-"); fprintf(stream, "\n
STONITH of failed nodes:%s
Cluster is:%ssymmetric
No Quorum Policy:"); switch (data_set->no_quorum_policy) { case no_quorum_freeze: fprintf(stream, "Freeze resources"); break; case no_quorum_stop: fprintf(stream, "Stop ALL resources"); break; case no_quorum_ignore: fprintf(stream, "Ignore"); break; case no_quorum_suicide: fprintf(stream, "Suicide"); break; } fprintf(stream, "\n
\n"); /*** NODE LIST ***/ fprintf(stream, "

Node List

\n"); fprintf(stream, "
    \n"); for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t *) gIter->data; fprintf(stream, "
  • "); if (node->details->standby_onfail && node->details->online) { fprintf(stream, "Node: %s (%s): %s", node->details->uname, node->details->id, "standby (on-fail)\n"); } else if (node->details->standby && node->details->online) { fprintf(stream, "Node: %s (%s): %s", node->details->uname, node->details->id, "standby\n"); } else if (node->details->standby) { fprintf(stream, "Node: %s (%s): %s", node->details->uname, node->details->id, "OFFLINE (standby)\n"); } else if (node->details->online) { fprintf(stream, "Node: %s (%s): %s", node->details->uname, node->details->id, "online\n"); } else { fprintf(stream, "Node: %s (%s): %s", node->details->uname, node->details->id, "OFFLINE\n"); } if (group_by_node) { GListPtr lpc2 = NULL; fprintf(stream, "
      \n"); for (lpc2 = node->details->running_rsc; lpc2 != NULL; lpc2 = lpc2->next) { resource_t *rsc = (resource_t *) lpc2->data; fprintf(stream, "
    • "); rsc->fns->print(rsc, NULL, pe_print_html | pe_print_rsconly, stream); fprintf(stream, "
      • \n"); } fprintf(stream, "
    \n"); } fprintf(stream, "
    • \n"); } fprintf(stream, "
\n"); if (group_by_node && inactive_resources) { fprintf(stream, "

Inactive Resources

\n"); } else if (group_by_node == FALSE) { fprintf(stream, "

Resource List

\n"); } if (group_by_node == FALSE || inactive_resources) { for (gIter = data_set->resources; gIter != NULL; gIter = gIter->next) { resource_t *rsc = (resource_t *) gIter->data; gboolean is_active = rsc->fns->active(rsc, TRUE); gboolean partially_active = rsc->fns->active(rsc, FALSE); if (is_set(rsc->flags, pe_rsc_orphan) && is_active == FALSE) { continue; } else if (group_by_node == FALSE) { if (partially_active || inactive_resources) { rsc->fns->print(rsc, NULL, pe_print_html, stream); } } else if (is_active == FALSE && inactive_resources) { rsc->fns->print(rsc, NULL, pe_print_html, stream); } } } fprintf(stream, ""); fflush(stream); fclose(stream); if (!web_cgi) { if (rename(filename_tmp, filename) != 0) { crm_perror(LOG_ERR, "Unable to rename %s->%s", filename_tmp, filename); } free(filename_tmp); } return 0; } #if ENABLE_SNMP # include # include # include # include # include # include # define add_snmp_field(list, oid_string, value) do { \ oid name[MAX_OID_LEN]; \ size_t name_length = MAX_OID_LEN; \ if (snmp_parse_oid(oid_string, name, &name_length)) { \ int s_rc = snmp_add_var(list, name, name_length, 's', (value)); \ if(s_rc != 0) { \ crm_err("Could not add %s=%s rc=%d", oid_string, value, s_rc); \ } else { \ crm_trace("Added %s=%s", oid_string, value); \ } \ } else { \ crm_err("Could not parse OID: %s", oid_string); \ } \ } while(0) \ # define add_snmp_field_int(list, oid_string, value) do { \ oid name[MAX_OID_LEN]; \ size_t name_length = MAX_OID_LEN; \ if (snmp_parse_oid(oid_string, name, &name_length)) { \ if(NULL == snmp_pdu_add_variable( \ list, name, name_length, ASN_INTEGER, \ (u_char *) & value, sizeof(value))) { \ crm_err("Could not add %s=%d", oid_string, value); \ } else { \ crm_trace("Added %s=%d", oid_string, value); \ } \ } else { \ crm_err("Could not parse OID: %s", oid_string); \ } \ } while(0) \ static int snmp_input(int operation, netsnmp_session * session, int reqid, netsnmp_pdu * pdu, void *magic) { return 1; } static netsnmp_session * crm_snmp_init(const char *target, char *community) { static netsnmp_session *session = NULL; # ifdef NETSNMPV53 char target53[128]; snprintf(target53, sizeof(target53), "%s:162", target); # endif if (session) { return session; } if (target == NULL) { return NULL; } if (get_crm_log_level() > LOG_INFO) { char *debug_tokens = strdup("run:shell,snmptrap,tdomain"); debug_register_tokens(debug_tokens); snmp_set_do_debugging(1); } session = calloc(1, sizeof(netsnmp_session)); snmp_sess_init(session); session->version = SNMP_VERSION_2c; session->callback = snmp_input; session->callback_magic = NULL; if (community) { session->community_len = strlen(community); session->community = (unsigned char *)community; } session = snmp_add(session, # ifdef NETSNMPV53 netsnmp_tdomain_transport(target53, 0, "udp"), # else netsnmp_transport_open_client("snmptrap", target), # endif NULL, NULL); if (session == NULL) { snmp_sess_perror("Could not create snmp transport", session); } return session; } #endif static int send_snmp_trap(const char *node, const char *rsc, const char *task, int target_rc, int rc, int status, const char *desc) { int ret = 1; #if ENABLE_SNMP static oid snmptrap_oid[] = { 1, 3, 6, 1, 6, 3, 1, 1, 4, 1, 0 }; static oid sysuptime_oid[] = { 1, 3, 6, 1, 2, 1, 1, 3, 0 }; netsnmp_pdu *trap_pdu; netsnmp_session *session = crm_snmp_init(snmp_target, snmp_community); trap_pdu = snmp_pdu_create(SNMP_MSG_TRAP2); if (!trap_pdu) { crm_err("Failed to create SNMP notification"); return SNMPERR_GENERR; } if (1) { /* send uptime */ char csysuptime[20]; time_t now = time(NULL); sprintf(csysuptime, "%ld", now); snmp_add_var(trap_pdu, sysuptime_oid, sizeof(sysuptime_oid) / sizeof(oid), 't', csysuptime); } /* Indicate what the trap is by setting snmpTrapOid.0 */ ret = snmp_add_var(trap_pdu, snmptrap_oid, sizeof(snmptrap_oid) / sizeof(oid), 'o', snmp_crm_trap_oid); if (ret != 0) { crm_err("Failed set snmpTrapOid.0=%s", snmp_crm_trap_oid); return ret; } /* Add extries to the trap */ if (rsc) { add_snmp_field(trap_pdu, snmp_crm_oid_rsc, rsc); } add_snmp_field(trap_pdu, snmp_crm_oid_node, node); add_snmp_field(trap_pdu, snmp_crm_oid_task, task); add_snmp_field(trap_pdu, snmp_crm_oid_desc, desc); add_snmp_field_int(trap_pdu, snmp_crm_oid_rc, rc); add_snmp_field_int(trap_pdu, snmp_crm_oid_trc, target_rc); add_snmp_field_int(trap_pdu, snmp_crm_oid_status, status); /* Send and cleanup */ ret = snmp_send(session, trap_pdu); if (ret == 0) { /* error */ snmp_sess_perror("Could not send SNMP trap", session); snmp_free_pdu(trap_pdu); ret = SNMPERR_GENERR; } else { ret = SNMPERR_SUCCESS; } #else crm_err("Sending SNMP traps is not supported by this installation"); #endif return ret; } #if ENABLE_ESMTP # include # include static void print_recipient_status(smtp_recipient_t recipient, const char *mailbox, void *arg) { const smtp_status_t *status; status = smtp_recipient_status(recipient); printf("%s: %d %s", mailbox, status->code, status->text); } static void event_cb(smtp_session_t session, int event_no, void *arg, ...) { int *ok; va_list alist; va_start(alist, arg); switch (event_no) { case SMTP_EV_CONNECT: case SMTP_EV_MAILSTATUS: case SMTP_EV_RCPTSTATUS: case SMTP_EV_MESSAGEDATA: case SMTP_EV_MESSAGESENT: case SMTP_EV_DISCONNECT: break; case SMTP_EV_WEAK_CIPHER:{ int bits = va_arg(alist, long); ok = va_arg(alist, int *); crm_debug("SMTP_EV_WEAK_CIPHER, bits=%d - accepted.", bits); *ok = 1; break; } case SMTP_EV_STARTTLS_OK: crm_debug("SMTP_EV_STARTTLS_OK - TLS started here."); break; case SMTP_EV_INVALID_PEER_CERTIFICATE:{ long vfy_result = va_arg(alist, long); ok = va_arg(alist, int *); /* There is a table in handle_invalid_peer_certificate() of mail-file.c */ crm_err("SMTP_EV_INVALID_PEER_CERTIFICATE: %ld", vfy_result); *ok = 1; break; } case SMTP_EV_NO_PEER_CERTIFICATE: ok = va_arg(alist, int *); crm_debug("SMTP_EV_NO_PEER_CERTIFICATE - accepted."); *ok = 1; break; case SMTP_EV_WRONG_PEER_CERTIFICATE: ok = va_arg(alist, int *); crm_debug("SMTP_EV_WRONG_PEER_CERTIFICATE - accepted."); *ok = 1; break; case SMTP_EV_NO_CLIENT_CERTIFICATE: ok = va_arg(alist, int *); crm_debug("SMTP_EV_NO_CLIENT_CERTIFICATE - accepted."); *ok = 1; break; default: crm_debug("Got event: %d - ignored.\n", event_no); } va_end(alist); } #endif #define BODY_MAX 2048 #if ENABLE_ESMTP static void crm_smtp_debug(const char *buf, int buflen, int writing, void *arg) { char type = 0; int lpc = 0, last = 0, level = *(int *)arg; if (writing == SMTP_CB_HEADERS) { type = 'H'; } else if (writing) { type = 'C'; } else { type = 'S'; } for (; lpc < buflen; lpc++) { switch (buf[lpc]) { case 0: case '\n': if (last > 0) { do_crm_log(level, " %.*s", lpc - last, buf + last); } else { do_crm_log(level, "%c: %.*s", type, lpc - last, buf + last); } last = lpc + 1; break; } } } #endif static int send_custom_trap(const char *node, const char *rsc, const char *task, int target_rc, int rc, int status, const char *desc) { pid_t pid; /*setenv needs chars, these are ints */ char *rc_s = crm_itoa(rc); char *status_s = crm_itoa(status); char *target_rc_s = crm_itoa(target_rc); crm_debug("Sending external notification to '%s' via '%s'", external_recipient, external_agent); setenv("CRM_notify_recipient", external_recipient, 1); setenv("CRM_notify_node", node, 1); setenv("CRM_notify_rsc", rsc, 1); setenv("CRM_notify_task", task, 1); setenv("CRM_notify_desc", desc, 1); setenv("CRM_notify_rc", rc_s, 1); setenv("CRM_notify_target_rc", target_rc_s, 1); setenv("CRM_notify_status", status_s, 1); pid = fork(); if (pid == -1) { crm_perror(LOG_ERR, "notification fork() failed."); } if (pid == 0) { /* crm_debug("notification: I am the child. Executing the nofitication program."); */ execl(external_agent, external_agent, NULL); } crm_trace("Finished running custom notification program '%s'.", external_agent); free(target_rc_s); free(status_s); free(rc_s); return 0; } static int send_smtp_trap(const char *node, const char *rsc, const char *task, int target_rc, int rc, int status, const char *desc) { #if ENABLE_ESMTP smtp_session_t session; smtp_message_t message; auth_context_t authctx; struct sigaction sa; int len = 20; int noauth = 1; int smtp_debug = LOG_DEBUG; char crm_mail_body[BODY_MAX]; char *crm_mail_subject = NULL; memset(&sa, 0, sizeof(struct sigaction)); if (node == NULL) { node = "-"; } if (rsc == NULL) { rsc = "-"; } if (desc == NULL) { desc = "-"; } if (crm_mail_to == NULL) { return 1; } if (crm_mail_host == NULL) { crm_mail_host = "localhost:25"; } if (crm_mail_prefix == NULL) { crm_mail_prefix = "Cluster notification"; } crm_debug("Sending '%s' mail to %s via %s", crm_mail_prefix, crm_mail_to, crm_mail_host); len += strlen(crm_mail_prefix); len += strlen(task); len += strlen(rsc); len += strlen(node); len += strlen(desc); len++; crm_mail_subject = calloc(1, len); snprintf(crm_mail_subject, len, "%s - %s event for %s on %s: %s\r\n", crm_mail_prefix, task, rsc, node, desc); len = 0; len += snprintf(crm_mail_body + len, BODY_MAX - len, "\r\n%s\r\n", crm_mail_prefix); len += snprintf(crm_mail_body + len, BODY_MAX - len, "====\r\n\r\n"); if (rc == target_rc) { len += snprintf(crm_mail_body + len, BODY_MAX - len, "Completed operation %s for resource %s on %s\r\n", task, rsc, node); } else { len += snprintf(crm_mail_body + len, BODY_MAX - len, "Operation %s for resource %s on %s failed: %s\r\n", task, rsc, node, desc); } len += snprintf(crm_mail_body + len, BODY_MAX - len, "\r\nDetails:\r\n"); len += snprintf(crm_mail_body + len, BODY_MAX - len, "\toperation status: (%d) %s\r\n", status, services_lrm_status_str(status)); if (status == PCMK_LRM_OP_DONE) { len += snprintf(crm_mail_body + len, BODY_MAX - len, "\tscript returned: (%d) %s\r\n", rc, lrmd_event_rc2str(rc)); len += snprintf(crm_mail_body + len, BODY_MAX - len, "\texpected return value: (%d) %s\r\n", target_rc, lrmd_event_rc2str(target_rc)); } auth_client_init(); session = smtp_create_session(); message = smtp_add_message(session); smtp_starttls_enable(session, Starttls_ENABLED); sa.sa_handler = SIG_IGN; sigemptyset(&sa.sa_mask); sa.sa_flags = 0; sigaction(SIGPIPE, &sa, NULL); smtp_set_server(session, crm_mail_host); authctx = auth_create_context(); auth_set_mechanism_flags(authctx, AUTH_PLUGIN_PLAIN, 0); smtp_set_eventcb(session, event_cb, NULL); /* Now tell libESMTP it can use the SMTP AUTH extension. */ if (!noauth) { crm_debug("Adding authentication context"); smtp_auth_set_context(session, authctx); } if (crm_mail_from == NULL) { struct utsname us; char auto_from[BODY_MAX]; CRM_ASSERT(uname(&us) == 0); snprintf(auto_from, BODY_MAX, "crm_mon@%s", us.nodename); smtp_set_reverse_path(message, auto_from); } else { /* NULL is ok */ smtp_set_reverse_path(message, crm_mail_from); } smtp_set_header(message, "To", NULL /*phrase */ , NULL /*addr */ ); /* "Phrase" */ smtp_add_recipient(message, crm_mail_to); /* Set the Subject: header and override any subject line in the message headers. */ smtp_set_header(message, "Subject", crm_mail_subject); smtp_set_header_option(message, "Subject", Hdr_OVERRIDE, 1); smtp_set_message_str(message, crm_mail_body); smtp_set_monitorcb(session, crm_smtp_debug, &smtp_debug, 1); if (smtp_start_session(session)) { char buf[128]; int rc = smtp_errno(); crm_err("SMTP server problem: %s (%d)", smtp_strerror(rc, buf, sizeof buf), rc); } else { char buf[128]; int rc = smtp_errno(); const smtp_status_t *smtp_status = smtp_message_transfer_status(message); if (rc != 0) { crm_err("SMTP server problem: %s (%d)", smtp_strerror(rc, buf, sizeof buf), rc); } crm_info("Send status: %d %s", smtp_status->code, crm_str(smtp_status->text)); smtp_enumerate_recipients(message, print_recipient_status, NULL); } smtp_destroy_session(session); auth_destroy_context(authctx); auth_client_exit(); #endif return 0; } static void handle_rsc_op(xmlNode * rsc_op) { int rc = -1; int status = -1; int action = -1; int interval = 0; int target_rc = -1; int transition_num = -1; gboolean notify = TRUE; char *rsc = NULL; char *task = NULL; const char *desc = NULL; const char *node = NULL; const char *magic = NULL; const char *id = crm_element_value(rsc_op, XML_LRM_ATTR_TASK_KEY); char *update_te_uuid = NULL; xmlNode *n = rsc_op; if (id == NULL) { /* Compatability with <= 1.1.5 */ id = ID(rsc_op); } magic = crm_element_value(rsc_op, XML_ATTR_TRANSITION_MAGIC); if (magic == NULL) { /* non-change */ return; } if (FALSE == decode_transition_magic(magic, &update_te_uuid, &transition_num, &action, &status, &rc, &target_rc)) { crm_err("Invalid event %s detected for %s", magic, id); return; } if (parse_op_key(id, &rsc, &task, &interval) == FALSE) { crm_err("Invalid event detected for %s", id); goto bail; } while (n != NULL && safe_str_neq(XML_CIB_TAG_STATE, TYPE(n))) { n = n->parent; } node = crm_element_value(n, XML_ATTR_UNAME); if (node == NULL) { node = ID(n); } if (node == NULL) { crm_err("No node detected for event %s (%s)", magic, id); goto bail; } /* look up where we expected it to be? */ desc = pcmk_strerror(pcmk_ok); if (status == PCMK_LRM_OP_DONE && target_rc == rc) { crm_notice("%s of %s on %s completed: %s", task, rsc, node, desc); if (rc == PCMK_EXECRA_NOT_RUNNING) { notify = FALSE; } } else if (status == PCMK_LRM_OP_DONE) { desc = lrmd_event_rc2str(rc); crm_warn("%s of %s on %s failed: %s", task, rsc, node, desc); } else { desc = services_lrm_status_str(status); crm_warn("%s of %s on %s failed: %s", task, rsc, node, desc); } if (notify && snmp_target) { send_snmp_trap(node, rsc, task, target_rc, rc, status, desc); } if (notify && crm_mail_to) { send_smtp_trap(node, rsc, task, target_rc, rc, status, desc); } if (notify && external_agent) { send_custom_trap(node, rsc, task, target_rc, rc, status, desc); } bail: free(update_te_uuid); free(rsc); free(task); } void crm_diff_update(const char *event, xmlNode * msg) { int rc = -1; long now = time(NULL); static bool stale = FALSE; print_dot(); if (current_cib != NULL) { xmlNode *cib_last = current_cib; current_cib = NULL; rc = cib_apply_patch_event(msg, cib_last, ¤t_cib, LOG_DEBUG); free_xml(cib_last); switch (rc) { case -pcmk_err_diff_resync: case -pcmk_err_diff_failed: crm_notice("[%s] Patch aborted: %s (%d)", event, pcmk_strerror(rc), rc); case pcmk_ok: break; default: crm_notice("[%s] ABORTED: %s (%d)", event, pcmk_strerror(rc), rc); } } if (current_cib == NULL) { current_cib = get_cib_copy(cib); } if (crm_mail_to || snmp_target || external_agent) { /* Process operation updates */ xmlXPathObject *xpathObj = xpath_search(msg, "//" F_CIB_UPDATE_RESULT "//" XML_TAG_DIFF_ADDED "//" XML_LRM_TAG_RSC_OP); int lpc = 0, max = numXpathResults(xpathObj); for (lpc = 0; lpc < max; lpc++) { xmlNode *rsc_op = getXpathResult(xpathObj, lpc); handle_rsc_op(rsc_op); } freeXpathObject(xpathObj); } if (current_cib == NULL) { if(!stale) { print_as("--- Stale data ---"); } stale = TRUE; return; } stale = FALSE; if ((now - last_refresh) > (reconnect_msec / 1000)) { /* Force a refresh */ mon_refresh_display(NULL); } else { mainloop_set_trigger(refresh_trigger); } } gboolean mon_refresh_display(gpointer user_data) { xmlNode *cib_copy = copy_xml(current_cib); pe_working_set_t data_set; last_refresh = time(NULL); if (cli_config_update(&cib_copy, NULL, FALSE) == FALSE) { if (cib) { cib->cmds->signoff(cib); } print_as("Upgrade failed: %s", pcmk_strerror(-pcmk_err_dtd_validation)); if (as_console) { sleep(2); } clean_up(EX_USAGE); return FALSE; } set_working_set_defaults(&data_set); data_set.input = cib_copy; cluster_status(&data_set); if (as_html_file || web_cgi) { if (print_html_status(&data_set, as_html_file, web_cgi) != 0) { fprintf(stderr, "Critical: Unable to output html file\n"); clean_up(EX_USAGE); } } else if (as_xml) { if (print_xml_status(&data_set) != 0) { fprintf(stderr, "Critical: Unable to output xml file\n"); clean_up(EX_USAGE); } } else if (daemonize) { /* do nothing */ } else if (simple_status) { print_simple_status(&data_set); if (has_warnings) { clean_up(EX_USAGE); } } else { print_status(&data_set); } cleanup_calculations(&data_set); return TRUE; } void mon_st_callback(stonith_t * st, stonith_event_t * e) { char *desc = g_strdup_printf("Operation %s requested by %s for peer %s: %s (ref=%s)", e->operation, e->origin, e->target, pcmk_strerror(e->result), e->id); if (snmp_target) { send_snmp_trap(e->target, NULL, e->operation, pcmk_ok, e->result, 0, desc); } if (crm_mail_to) { send_smtp_trap(e->target, NULL, e->operation, pcmk_ok, e->result, 0, desc); } if (external_agent) { send_custom_trap(e->target, NULL, e->operation, pcmk_ok, e->result, 0, desc); } g_free(desc); } /* * De-init ncurses, signoff from the CIB and deallocate memory. */ void clean_up(int rc) { #if ENABLE_SNMP netsnmp_session *session = crm_snmp_init(NULL, NULL); if (session) { snmp_close(session); snmp_shutdown("snmpapp"); } #endif #if CURSES_ENABLED if (as_console) { as_console = FALSE; echo(); nocbreak(); endwin(); } #endif if (cib != NULL) { cib->cmds->signoff(cib); cib_delete(cib); cib = NULL; } free(as_html_file); free(xml_file); free(pid_file); if (rc >= 0) { crm_exit(rc); } return; } diff --git a/tools/crm_resource.c b/tools/crm_resource.c index a1f9c8d26b..f30558d3ee 100644 --- a/tools/crm_resource.c +++ b/tools/crm_resource.c @@ -1,1929 +1,1929 @@ /* * 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 #include #include #include #include #include #include #include #include #include gboolean do_force = FALSE; gboolean BE_QUIET = FALSE; const char *attr_set_type = XML_TAG_ATTR_SETS; char *host_id = NULL; const char *rsc_id = NULL; const char *host_uname = NULL; const char *prop_name = NULL; const char *prop_value = NULL; const char *rsc_type = NULL; const char *prop_id = NULL; const char *prop_set = NULL; char *move_lifetime = NULL; char rsc_cmd = 'L'; const char *rsc_long_cmd = NULL; char *our_pid = NULL; crm_ipc_t *crmd_channel = NULL; char *xml_file = NULL; int cib_options = cib_sync_call; int crmd_replies_needed = 0; GMainLoop *mainloop = NULL; extern void cleanup_alloc_calculations(pe_working_set_t * data_set); #define CMD_ERR(fmt, args...) do { \ crm_warn(fmt, ##args); \ fprintf(stderr, fmt, ##args); \ } while(0) #define message_timeout_ms 60*1000 static gboolean resource_ipc_timeout(gpointer data) { fprintf(stderr, "No messages received in %d seconds.. aborting\n", (int)message_timeout_ms / 1000); crm_err("No messages received in %d seconds", (int)message_timeout_ms / 1000); return crm_exit(-1); } static void resource_ipc_connection_destroy(gpointer user_data) { crm_info("Connection to CRMd was terminated"); crm_exit(1); } static void start_mainloop(void) { mainloop = g_main_new(FALSE); crmd_replies_needed++; /* The welcome message */ fprintf(stderr, "Waiting for %d replies from the CRMd", crmd_replies_needed); crm_debug("Waiting for %d replies from the CRMd", crmd_replies_needed); g_timeout_add(message_timeout_ms, resource_ipc_timeout, NULL); g_main_run(mainloop); } static int resource_ipc_callback(const char *buffer, ssize_t length, gpointer userdata) { xmlNode *msg = string2xml(buffer); fprintf(stderr, "."); crm_log_xml_trace(msg, "[inbound]"); crmd_replies_needed--; if (crmd_replies_needed == 0) { fprintf(stderr, " OK\n"); crm_debug("Got all the replies we expected"); return crm_exit(0); } free_xml(msg); return 0; } struct ipc_client_callbacks crm_callbacks = { .dispatch = resource_ipc_callback, .destroy = resource_ipc_connection_destroy, }; static int do_find_resource(const char *rsc, resource_t * the_rsc, pe_working_set_t * data_set) { int found = 0; GListPtr lpc = 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); } return found; } 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_native && the_rsc->role == 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 0; } #define cons_string(x) x?x:"NA" static void print_cts_constraints(pe_working_set_t * data_set) { xmlNode *xml_obj = NULL; xmlNode *lifetime = NULL; xmlNode *cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, data_set->input); for (xml_obj = __xml_first_child(cib_constraints); xml_obj != NULL; xml_obj = __xml_next(xml_obj)) { const char *id = crm_element_value(xml_obj, XML_ATTR_ID); if (id == NULL) { continue; } lifetime = first_named_child(xml_obj, "lifetime"); if (test_ruleset(lifetime, NULL, data_set->now) == FALSE) { continue; } if (safe_str_eq(XML_CONS_TAG_RSC_DEPEND, crm_element_name(xml_obj))) { printf("Constraint %s %s %s %s %s %s %s\n", crm_element_name(xml_obj), cons_string(crm_element_value(xml_obj, XML_ATTR_ID)), cons_string(crm_element_value(xml_obj, XML_COLOC_ATTR_SOURCE)), cons_string(crm_element_value(xml_obj, XML_COLOC_ATTR_TARGET)), cons_string(crm_element_value(xml_obj, XML_RULE_ATTR_SCORE)), cons_string(crm_element_value(xml_obj, XML_COLOC_ATTR_SOURCE_ROLE)), cons_string(crm_element_value(xml_obj, XML_COLOC_ATTR_TARGET_ROLE))); } else if (safe_str_eq(XML_CONS_TAG_RSC_LOCATION, crm_element_name(xml_obj))) { /* unpack_rsc_location(xml_obj, data_set); */ } } } static void print_cts_rsc(resource_t * rsc) { GListPtr lpc = NULL; const char *host = NULL; gboolean needs_quorum = TRUE; const char *rtype = crm_element_value(rsc->xml, XML_ATTR_TYPE); const char *rprov = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER); const char *rclass = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); if (safe_str_eq(rclass, "stonith")) { xmlNode *op = NULL; needs_quorum = FALSE; for (op = __xml_first_child(rsc->ops_xml); op != NULL; op = __xml_next(op)) { if (crm_str_eq((const char *)op->name, "op", TRUE)) { const char *name = crm_element_value(op, "name"); if (safe_str_neq(name, CRMD_ACTION_START)) { const char *value = crm_element_value(op, "requires"); if (safe_str_eq(value, "nothing")) { needs_quorum = FALSE; } break; } } } } if (rsc->running_on != NULL && g_list_length(rsc->running_on) == 1) { node_t *tmp = rsc->running_on->data; host = tmp->details->uname; } printf("Resource: %s %s %s %s %s %s %s %s %d %lld 0x%.16llx\n", crm_element_name(rsc->xml), rsc->id, rsc->clone_name ? rsc->clone_name : rsc->id, rsc->parent ? rsc->parent->id : "NA", rprov ? rprov : "NA", rclass, rtype, host ? host : "NA", needs_quorum, rsc->flags, rsc->flags); for (lpc = rsc->children; lpc != NULL; lpc = lpc->next) { resource_t *child = (resource_t *) lpc->data; print_cts_rsc(child); } } static void print_raw_rsc(resource_t * rsc) { GListPtr lpc = NULL; GListPtr children = rsc->children; if (children == NULL) { printf("%s\n", rsc->id); } for (lpc = children; lpc != NULL; lpc = lpc->next) { resource_t *child = (resource_t *) lpc->data; print_raw_rsc(child); } } static int do_find_resource_list(pe_working_set_t * data_set, gboolean raw) { int found = 0; GListPtr lpc = NULL; for (lpc = data_set->resources; lpc != NULL; lpc = lpc->next) { resource_t *rsc = (resource_t *) lpc->data; if (is_set(rsc->flags, pe_rsc_orphan) && rsc->fns->active(rsc, TRUE) == FALSE) { continue; } rsc->fns->print(rsc, NULL, pe_print_printf | pe_print_rsconly, stdout); found++; } if (found == 0) { printf("NO resources configured\n"); return -ENXIO; } 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 dump_resource(const char *rsc, pe_working_set_t * data_set, gboolean expanded) { char *rsc_xml = NULL; resource_t *the_rsc = find_rsc_or_clone(rsc, data_set); if (the_rsc == NULL) { return -ENXIO; } the_rsc->fns->print(the_rsc, NULL, pe_print_printf, stdout); if (expanded) { rsc_xml = dump_xml_formatted(the_rsc->xml); } else { if (the_rsc->orig_xml) { rsc_xml = dump_xml_formatted(the_rsc->orig_xml); } else { rsc_xml = dump_xml_formatted(the_rsc->xml); } } fprintf(stdout, "%sxml:\n%s\n", expanded ? "" : "raw ", rsc_xml); free(rsc_xml); return 0; } static int dump_resource_attr(const char *rsc, const char *attr, pe_working_set_t * data_set) { int rc = -ENXIO; node_t *current = NULL; GHashTable *params = NULL; resource_t *the_rsc = find_rsc_or_clone(rsc, data_set); const char *value = NULL; if (the_rsc == NULL) { return -ENXIO; } if (g_list_length(the_rsc->running_on) == 1) { current = the_rsc->running_on->data; } else if (g_list_length(the_rsc->running_on) > 1) { CMD_ERR("%s is active on more than one node," " returning the default value for %s\n", the_rsc->id, crm_str(value)); } params = g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); if (safe_str_eq(attr_set_type, XML_TAG_ATTR_SETS)) { get_rsc_attributes(params, the_rsc, current, data_set); } else if (safe_str_eq(attr_set_type, XML_TAG_META_SETS)) { get_meta_attributes(params, the_rsc, current, data_set); } else { unpack_instance_attributes(data_set->input, the_rsc->xml, XML_TAG_UTILIZATION, NULL, params, NULL, FALSE, data_set->now); } crm_debug("Looking up %s in %s", attr, the_rsc->id); value = g_hash_table_lookup(params, attr); if (value != NULL) { fprintf(stdout, "%s\n", value); rc = 0; } g_hash_table_destroy(params); return rc; } 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; CRM_ASSERT(value != NULL); *value = NULL; 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, "]"); 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 { 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 int set_resource_attr(const char *rsc_id, const char *attr_set, const char *attr_id, const char *attr_name, const char *attr_value, cib_t * cib, pe_working_set_t * data_set) { int rc = pcmk_ok; char *local_attr_id = NULL; char *local_attr_set = NULL; xmlNode *xml_top = NULL; xmlNode *xml_obj = NULL; gboolean use_attributes_tag = FALSE; resource_t *rsc = find_rsc_or_clone(rsc_id, data_set); if (rsc == NULL) { return -ENXIO; } if (safe_str_eq(attr_set_type, XML_TAG_ATTR_SETS)) { rc = find_resource_attr(cib, XML_ATTR_ID, rsc_id, XML_TAG_META_SETS, attr_set, attr_id, attr_name, &local_attr_id); if (rc == pcmk_ok) { printf("WARNING: There is already a meta attribute called %s (id=%s)\n", attr_name, local_attr_id); } } rc = find_resource_attr(cib, XML_ATTR_ID, rsc_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(local_attr_id); return rc; } else { const char *value = NULL; xmlNode *cib_top = NULL; const char *tag = crm_element_name(rsc->xml); rc = 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 (value && strstr(value, "-0.6")) { use_attributes_tag = TRUE; } } free_xml(cib_top); if (attr_set == NULL) { local_attr_set = crm_concat(rsc_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, rsc_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); free_xml(xml_top); free(local_attr_id); free(local_attr_set); return rc; } static int delete_resource_attr(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 *local_attr_id = NULL; resource_t *rsc = find_rsc_or_clone(rsc_id, data_set); if (rsc == NULL) { return -ENXIO; } rc = find_resource_attr(cib, XML_ATTR_ID, rsc_id, attr_set_type, attr_set, attr_id, attr_name, &local_attr_id); if (rc == -ENXIO) { return pcmk_ok; } else if (rc != pcmk_ok) { 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"); rc = cib->cmds->delete(cib, XML_CIB_TAG_RESOURCES, xml_obj, cib_options); if (rc == pcmk_ok) { printf("Deleted %s option: id=%s%s%s%s%s\n", rsc_id, local_attr_id, attr_set ? " set=" : "", attr_set ? attr_set : "", attr_name ? " name=" : "", attr_name ? attr_name : ""); } free_xml(xml_obj); free(local_attr_id); return rc; } static int dump_resource_prop(const char *rsc, const char *attr, pe_working_set_t * data_set) { const char *value = NULL; resource_t *the_rsc = pe_find_resource(data_set->resources, rsc); if (the_rsc == NULL) { return -ENXIO; } value = crm_element_value(the_rsc->xml, attr); if (value != NULL) { fprintf(stdout, "%s\n", value); return 0; } return -ENXIO; } static int send_lrm_rsc_op(crm_ipc_t * crmd_channel, const char *op, const char *host_uname, const char *rsc_id, gboolean only_failed, pe_working_set_t * data_set) { 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\n", rsc_id); return -ENXIO; } else if (rsc->variant != pe_native) { CMD_ERR("We can only process primitive resources, not %s\n", rsc_id); return -EINVAL; } else if (host_uname == NULL) { CMD_ERR("Please supply a hostname with -H\n"); return -EINVAL; } else { node_t *node = pe_find_node(data_set->nodes, host_uname); if (node && node->details->remote_rsc) { if (node->details->remote_rsc->running_on) { node = node->details->remote_rsc->running_on->data; router_node = node->details->uname; } else { CMD_ERR("No lrmd connection detected to remote node %s", host_uname); return -ENXIO; } } } key = generate_transition_key(0, getpid(), 0, __FILE__); 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...\n", 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...\n", 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); 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 delete_lrm_rsc(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; 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; delete_lrm_rsc(cib_conn, crmd_channel, host_uname, child, data_set); } return pcmk_ok; } else if (host_uname == NULL) { GListPtr lpc = NULL; for (lpc = data_set->nodes; lpc != NULL; lpc = lpc->next) { node_t *node = (node_t *) lpc->data; if (node->details->online) { delete_lrm_rsc(cib_conn, crmd_channel, node->details->uname, rsc, data_set); } } return pcmk_ok; } printf("Cleaning up %s on %s\n", rsc->id, host_uname); rc = send_lrm_rsc_op(crmd_channel, CRM_OP_LRM_DELETE, host_uname, rsc->id, TRUE, data_set); if (rc == pcmk_ok) { char *attr_name = NULL; const char *id = rsc->id; node_t *node = pe_find_node(data_set->nodes, host_uname); if (rsc->clone_name) { id = rsc->clone_name; } attr_name = crm_concat("fail-count", id, '-'); if (node && node->details->remote_rsc) { /* TODO talk directly to cib for remote nodes until we can re-write * attrd to handle remote-nodes */ delete_attr_delegate(cib_conn, cib_sync_call, XML_CIB_TAG_STATUS, node->details->id, NULL, NULL, NULL, attr_name, NULL, FALSE, NULL); } else { attrd_update_delegate(NULL, 'D', host_uname, attr_name, NULL, XML_CIB_TAG_STATUS, NULL, NULL, NULL); } free(attr_name); } return rc; } static int fail_lrm_rsc(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 int move_resource(const char *rsc_id, const char *existing_node, const char *preferred_node, cib_t * cib_conn) { char *later_s = NULL; int rc = pcmk_ok; char *id = NULL; xmlNode *rule = NULL; xmlNode *expr = NULL; xmlNode *constraints = NULL; xmlNode *fragment = NULL; xmlNode *can_run = NULL; xmlNode *dont_run = NULL; fragment = create_xml_node(NULL, XML_CIB_TAG_CONSTRAINTS); constraints = fragment; id = crm_concat("cli-prefer", rsc_id, '-'); can_run = create_xml_node(NULL, XML_CONS_TAG_RSC_LOCATION); crm_xml_add(can_run, XML_ATTR_ID, id); free(id); id = crm_concat("cli-standby", rsc_id, '-'); dont_run = create_xml_node(NULL, XML_CONS_TAG_RSC_LOCATION); crm_xml_add(dont_run, XML_ATTR_ID, id); free(id); if (move_lifetime) { crm_time_t *now = NULL; crm_time_t *later = NULL; crm_time_t *duration = crm_time_parse_duration(move_lifetime); if (duration == NULL) { CMD_ERR("Invalid duration specified: %s\n", move_lifetime); CMD_ERR("Please refer to" " http://en.wikipedia.org/wiki/ISO_8601#Duration" " for examples of valid durations\n"); return -EINVAL; } now = crm_time_new(NULL); later = crm_time_add(now, duration); crm_time_log(LOG_INFO, "now ", now, crm_time_log_date | crm_time_log_timeofday | crm_time_log_with_timezone); crm_time_log(LOG_INFO, "later ", later, crm_time_log_date | crm_time_log_timeofday | crm_time_log_with_timezone); crm_time_log(LOG_INFO, "duration", duration, crm_time_log_date | crm_time_log_timeofday); later_s = crm_time_as_string(later, crm_time_log_date | crm_time_log_timeofday); printf("Migration will take effect until: %s\n", later_s); crm_time_free(duration); crm_time_free(later); crm_time_free(now); } if (existing_node == NULL) { crm_log_xml_notice(can_run, "Deleting"); rc = cib_conn->cmds->delete(cib_conn, XML_CIB_TAG_CONSTRAINTS, dont_run, cib_options); if (rc == -ENXIO) { rc = pcmk_ok; } else if (rc != pcmk_ok) { goto bail; } } else { if (BE_QUIET == FALSE) { fprintf(stderr, "WARNING: Creating rsc_location constraint '%s'" " with a score of -INFINITY for resource %s" " on %s.\n", ID(dont_run), rsc_id, existing_node); CMD_ERR("\tThis will prevent %s from running" " on %s until the constraint is removed using" " the 'crm_resource -U' command or manually" " with cibadmin\n", rsc_id, existing_node); CMD_ERR("\tThis will be the case even if %s is" " the last node in the cluster\n", existing_node); CMD_ERR("\tThis message can be disabled with -Q\n"); } crm_xml_add(dont_run, "rsc", rsc_id); rule = create_xml_node(dont_run, XML_TAG_RULE); expr = create_xml_node(rule, XML_TAG_EXPRESSION); id = crm_concat("cli-standby-rule", rsc_id, '-'); crm_xml_add(rule, XML_ATTR_ID, id); free(id); crm_xml_add(rule, XML_RULE_ATTR_SCORE, MINUS_INFINITY_S); crm_xml_add(rule, XML_RULE_ATTR_BOOLEAN_OP, "and"); id = crm_concat("cli-standby-expr", rsc_id, '-'); crm_xml_add(expr, XML_ATTR_ID, id); free(id); crm_xml_add(expr, XML_EXPR_ATTR_ATTRIBUTE, "#uname"); crm_xml_add(expr, XML_EXPR_ATTR_OPERATION, "eq"); crm_xml_add(expr, XML_EXPR_ATTR_VALUE, existing_node); crm_xml_add(expr, XML_EXPR_ATTR_TYPE, "string"); if (later_s) { expr = create_xml_node(rule, "date_expression"); id = crm_concat("cli-standby-lifetime-end", rsc_id, '-'); crm_xml_add(expr, XML_ATTR_ID, id); free(id); crm_xml_add(expr, "operation", "lt"); crm_xml_add(expr, "end", later_s); } add_node_copy(constraints, dont_run); } if (preferred_node == NULL) { crm_log_xml_notice(can_run, "Deleting"); rc = cib_conn->cmds->delete(cib_conn, XML_CIB_TAG_CONSTRAINTS, can_run, cib_options); if (rc == -ENXIO) { rc = pcmk_ok; } else if (rc != pcmk_ok) { goto bail; } } else { crm_xml_add(can_run, "rsc", rsc_id); rule = create_xml_node(can_run, XML_TAG_RULE); expr = create_xml_node(rule, XML_TAG_EXPRESSION); id = crm_concat("cli-prefer-rule", rsc_id, '-'); crm_xml_add(rule, XML_ATTR_ID, id); free(id); crm_xml_add(rule, XML_RULE_ATTR_SCORE, INFINITY_S); crm_xml_add(rule, XML_RULE_ATTR_BOOLEAN_OP, "and"); id = crm_concat("cli-prefer-expr", rsc_id, '-'); crm_xml_add(expr, XML_ATTR_ID, id); free(id); crm_xml_add(expr, XML_EXPR_ATTR_ATTRIBUTE, "#uname"); crm_xml_add(expr, XML_EXPR_ATTR_OPERATION, "eq"); crm_xml_add(expr, XML_EXPR_ATTR_VALUE, preferred_node); crm_xml_add(expr, XML_EXPR_ATTR_TYPE, "string"); if (later_s) { expr = create_xml_node(rule, "date_expression"); id = crm_concat("cli-prefer-lifetime-end", rsc_id, '-'); crm_xml_add(expr, XML_ATTR_ID, id); free(id); crm_xml_add(expr, "operation", "lt"); crm_xml_add(expr, "end", later_s); } add_node_copy(constraints, can_run); } if (preferred_node != NULL || existing_node != NULL) { crm_log_xml_notice(fragment, "CLI Update"); rc = cib_conn->cmds->update(cib_conn, XML_CIB_TAG_CONSTRAINTS, fragment, cib_options); } bail: free_xml(fragment); free_xml(dont_run); free_xml(can_run); free(later_s); return rc; } static int list_resource_operations(const char *rsc_id, const char *host_uname, gboolean active, pe_working_set_t * data_set) { resource_t *rsc = NULL; int opts = pe_print_printf | pe_print_rsconly | pe_print_suppres_nl; GListPtr ops = find_operations(rsc_id, host_uname, active, data_set); GListPtr lpc = NULL; for (lpc = ops; lpc != NULL; lpc = lpc->next) { xmlNode *xml_op = (xmlNode *) lpc->data; const char *op_rsc = crm_element_value(xml_op, "resource"); - const char *last = crm_element_value(xml_op, "last_run"); + const char *last = crm_element_value(xml_op, XML_RSC_OP_LAST_CHANGE); const char *status_s = crm_element_value(xml_op, XML_LRM_ATTR_OPSTATUS); const char *op_key = crm_element_value(xml_op, XML_LRM_ATTR_TASK_KEY); int status = crm_parse_int(status_s, "0"); rsc = pe_find_resource(data_set->resources, op_rsc); rsc->fns->print(rsc, "", opts, stdout); fprintf(stdout, ": %s (node=%s, call=%s, rc=%s", op_key ? op_key : ID(xml_op), crm_element_value(xml_op, XML_ATTR_UNAME), crm_element_value(xml_op, XML_LRM_ATTR_CALLID), crm_element_value(xml_op, XML_LRM_ATTR_RC)); if (last) { time_t run_at = crm_parse_int(last, "0"); - fprintf(stdout, ", last-run=%s, exec=%sms\n", - ctime(&run_at), crm_element_value(xml_op, "exec_time")); + fprintf(stdout, ", last-rc-change=%s, exec=%sms\n", + ctime(&run_at), crm_element_value(xml_op, XML_RSC_OP_T_EXEC)); } fprintf(stdout, "): %s\n", services_lrm_status_str(status)); } return pcmk_ok; } #include "../pengine/pengine.h" static void show_location(resource_t * rsc, const char *prefix) { GListPtr lpc = NULL; GListPtr list = rsc->rsc_location; int offset = 0; if (prefix) { offset = strlen(prefix) - 2; } for (lpc = list; lpc != NULL; lpc = lpc->next) { rsc_to_node_t *cons = (rsc_to_node_t *) lpc->data; GListPtr lpc2 = NULL; for (lpc2 = cons->node_list_rh; lpc2 != NULL; lpc2 = lpc2->next) { node_t *node = (node_t *) lpc2->data; char *score = score2char(node->weight); fprintf(stdout, "%s: Node %-*s (score=%s, id=%s)\n", prefix ? prefix : " ", 71 - offset, node->details->uname, score, cons->id); free(score); } } } static void show_colocation(resource_t * rsc, gboolean dependants, gboolean recursive, int offset) { char *prefix = NULL; GListPtr lpc = NULL; GListPtr list = rsc->rsc_cons; prefix = calloc(1, (offset * 4) + 1); memset(prefix, ' ', offset * 4); if (dependants) { list = rsc->rsc_cons_lhs; } if (is_set(rsc->flags, pe_rsc_allocating)) { /* Break colocation loops */ printf("loop %s\n", rsc->id); free(prefix); return; } set_bit(rsc->flags, pe_rsc_allocating); for (lpc = list; lpc != NULL; lpc = lpc->next) { rsc_colocation_t *cons = (rsc_colocation_t *) lpc->data; char *score = NULL; resource_t *peer = cons->rsc_rh; if (dependants) { peer = cons->rsc_lh; } if (is_set(peer->flags, pe_rsc_allocating)) { if (dependants == FALSE) { fprintf(stdout, "%s%-*s (id=%s - loop)\n", prefix, 80 - (4 * offset), peer->id, cons->id); } continue; } if (dependants && recursive) { show_colocation(peer, dependants, recursive, offset + 1); } score = score2char(cons->score); if (cons->role_rh > RSC_ROLE_STARTED) { fprintf(stdout, "%s%-*s (score=%s, %s role=%s, id=%s)\n", prefix, 80 - (4 * offset), peer->id, score, dependants ? "needs" : "with", role2text(cons->role_rh), cons->id); } else { fprintf(stdout, "%s%-*s (score=%s, id=%s)\n", prefix, 80 - (4 * offset), peer->id, score, cons->id); } show_location(peer, prefix); free(score); if (!dependants && recursive) { show_colocation(peer, dependants, recursive, offset + 1); } } free(prefix); } 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; } /* *INDENT-OFF* */ static struct crm_option long_options[] = { /* Top-level Options */ {"help", 0, 0, '?', "\t\tThis text"}, {"version", 0, 0, '$', "\t\tVersion information" }, {"verbose", 0, 0, 'V', "\t\tIncrease debug output"}, {"quiet", 0, 0, 'Q', "\t\tPrint only the value on stdout\n"}, {"resource", 1, 0, 'r', "\tResource ID" }, {"-spacer-",1, 0, '-', "\nQueries:"}, {"list", 0, 0, 'L', "\t\tList all cluster resources"}, {"list-raw", 0, 0, 'l', "\tList the IDs of all instantiated resources (no groups/clones/...)"}, {"list-cts", 0, 0, 'c', NULL, 1}, {"list-operations", 0, 0, 'O', "\tList active resource operations. Optionally filtered by resource (-r) and/or node (-N)"}, {"list-all-operations", 0, 0, 'o', "List all resource operations. Optionally filtered by resource (-r) and/or node (-N)\n"}, {"list-standards", 0, 0, 0, "\tList supported standards"}, {"list-ocf-providers", 0, 0, 0, "List all available OCF providers"}, {"list-agents", 1, 0, 0, "List all agents available for the named standard and/or provider."}, {"list-ocf-alternatives", 1, 0, 0, "List all available providers for the named OCF agent\n"}, {"show-metadata", 1, 0, 0, "Show the metadata for the named class:provider:agent"}, {"query-xml", 0, 0, 'q', "\tQuery the definition of a resource (template expanded)"}, {"query-xml-raw", 0, 0, 'w', "\tQuery the definition of a resource (raw xml)"}, {"locate", 0, 0, 'W', "\t\tDisplay the current location(s) of a resource"}, {"stack", 0, 0, 'A', "\t\tDisplay the prerequisites and dependents of a resource"}, {"constraints",0, 0, 'a', "\tDisplay the (co)location constraints that apply to a resource"}, {"-spacer-", 1, 0, '-', "\nCommands:"}, {"cleanup", 0, 0, 'C', "\t\tDelete the resource history and re-check the current state (Optional: --resource)"}, {"set-parameter", 1, 0, 'p', "Set the named parameter for a resource. See also -m, --meta"}, {"get-parameter", 1, 0, 'g', "Display the named parameter for a resource. See also -m, --meta"}, {"delete-parameter",1, 0, 'd', "Delete the named parameter for a resource. See also -m, --meta"}, {"get-property", 1, 0, 'G', "Display the 'class', 'type' or 'provider' of a resource", 1}, {"set-property", 1, 0, 'S', "(Advanced) Set the class, type or provider of a resource", 1}, {"move", 0, 0, 'M', "\t\tMove a resource from its current location, optionally specifying a destination (-N) and/or a period for which it should take effect (-u)" "\n\t\t\t\tIf -N is not specified, the cluster will force the resource to move by creating a rule for the current location and a score of -INFINITY" "\n\t\t\t\tNOTE: This will prevent the resource from running on this node until the constraint is removed with -U"}, {"un-move", 0, 0, 'U', "\t\tRemove all constraints created by a move command"}, {"-spacer-", 1, 0, '-', "\nAdvanced Commands:"}, {"delete", 0, 0, 'D', "\t\t(Advanced) Delete a resource from the CIB"}, {"fail", 0, 0, 'F', "\t\t(Advanced) Tell the cluster this resource has failed"}, {"force-stop", 0, 0, 0, "\t(Advanced) Bypass the cluster and stop a resource on the local node"}, {"force-start",0, 0, 0, "\t(Advanced) Bypass the cluster and start a resource on the local node"}, {"force-check",0, 0, 0, "\t(Advanced) Bypass the cluster and check the state of a resource on the local node\n"}, {"-spacer-", 1, 0, '-', "\nAdditional Options:"}, {"node", 1, 0, 'N', "\tHost uname"}, {"resource-type", 1, 0, 't', "Resource type (primitive, clone, group, ...)"}, {"parameter-value", 1, 0, 'v', "Value to use with -p, -g or -d"}, {"lifetime", 1, 0, 'u', "\tLifespan of migration constraints\n"}, {"meta", 0, 0, 'm', "\t\tModify a resource's configuration option rather than one which is passed to the resource agent script. For use with -p, -g, -d"}, {"utilization", 0, 0, 'z', "\tModify a resource's utilization attribute. For use with -p, -g, -d"}, {"set-name", 1, 0, 's', "\t(Advanced) ID of the instance_attributes object to change"}, {"nvpair", 1, 0, 'i', "\t(Advanced) ID of the nvpair object to change/delete"}, {"force", 0, 0, 'f', "\n" /* Is this actually true anymore? "\t\tForce the resource to move by creating a rule for the current location and a score of -INFINITY" "\n\t\tThis should be used if the resource's stickiness and constraint scores total more than INFINITY (Currently 100,000)" "\n\t\tNOTE: This will prevent the resource from running on this node until the constraint is removed with -U or the --lifetime duration expires\n"*/ }, {"xml-file", 1, 0, 'x', NULL, 1},\ /* legacy options */ {"host-uname", 1, 0, 'H', NULL, 1}, {"migrate", 0, 0, 'M', NULL, 1}, {"un-migrate", 0, 0, 'U', NULL, 1}, {"refresh", 0, 0, 'R', NULL, 1}, {"reprobe", 0, 0, 'P', NULL, 1}, {"-spacer-", 1, 0, '-', "\nExamples:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', "List the configured resources:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --list", pcmk_option_example}, {"-spacer-", 1, 0, '-', "List the available OCF agents:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --list-agents ocf", pcmk_option_example}, {"-spacer-", 1, 0, '-', "List the available OCF agents from the linux-ha project:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --list-agents ocf:heartbeat", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Display the current location of 'myResource':", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --resource myResource --locate", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Move 'myResource' to another machine:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --resource myResource --move", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Move 'myResource' to a specific machine:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --resource myResource --move --node altNode", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Allow (but not force) 'myResource' to move back to its original location:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --resource myResource --un-move", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Tell the cluster that 'myResource' failed:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --resource myResource --fail", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Stop a 'myResource' (and anything that depends on it):", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --resource myResource --set-parameter target-role --meta --parameter-value Stopped", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Tell the cluster not to manage 'myResource':", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', "The cluster will not attempt to start or stop the resource under any circumstances."}, {"-spacer-", 1, 0, '-', "Useful when performing maintenance tasks on a resource.", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --resource myResource --set-parameter is-managed --meta --parameter-value false", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Erase the operation history of 'myResource' on 'aNode':", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', "The cluster will 'forget' the existing resource state (including any errors) and attempt to recover the resource."}, {"-spacer-", 1, 0, '-', "Useful when a resource had failed permanently and has been repaired by an administrator.", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --resource myResource --cleanup --node aNode", pcmk_option_example}, {0, 0, 0, 0} }; /* *INDENT-ON* */ int main(int argc, char **argv) { const char *longname = NULL; pe_working_set_t data_set; xmlNode *cib_xml_copy = NULL; cib_t *cib_conn = NULL; int rc = pcmk_ok; int option_index = 0; int argerr = 0; int flag; crm_log_cli_init("crm_resource"); crm_set_options(NULL, "(query|command) [options]", long_options, "Perform tasks related to cluster resources.\nAllows resources to be queried (definition and location), modified, and moved around the cluster.\n"); if (argc < 2) { crm_help('?', EX_USAGE); } while (1) { flag = crm_get_option_long(argc, argv, &option_index, &longname); if (flag == -1) break; switch (flag) { case 0: if (safe_str_eq("force-stop", longname) || safe_str_eq("force-start", longname) || safe_str_eq("force-check", longname)) { rsc_cmd = flag; rsc_long_cmd = longname; } else if (safe_str_eq("list-ocf-providers", longname) || safe_str_eq("list-ocf-alternatives", longname) || safe_str_eq("list-standards", longname)) { const char *text = NULL; lrmd_list_t *list = NULL; lrmd_list_t *iter = NULL; lrmd_t *lrmd_conn = lrmd_api_new(); if (safe_str_eq("list-ocf-providers", longname) || safe_str_eq("list-ocf-alternatives", longname)) { rc = lrmd_conn->cmds->list_ocf_providers(lrmd_conn, optarg, &list); text = "OCF providers"; } else if (safe_str_eq("list-standards", longname)) { rc = lrmd_conn->cmds->list_standards(lrmd_conn, &list); text = "standards"; } if (rc > 0) { rc = 0; for (iter = list; iter != NULL; iter = iter->next) { rc++; printf("%s\n", iter->val); } lrmd_list_freeall(list); } else if (optarg) { fprintf(stderr, "No %s found for %s\n", text, optarg); } else { fprintf(stderr, "No %s found\n", text); } lrmd_api_delete(lrmd_conn); return crm_exit(rc); } else if (safe_str_eq("show-metadata", longname)) { char standard[512]; char provider[512]; char type[512]; char *metadata = NULL; lrmd_t *lrmd_conn = lrmd_api_new(); rc = sscanf(optarg, "%[^:]:%[^:]:%s", standard, provider, type); if (rc == 3) { rc = lrmd_conn->cmds->get_metadata(lrmd_conn, standard, provider, type, &metadata, 0); } else if (rc == 2) { rc = lrmd_conn->cmds->get_metadata(lrmd_conn, standard, NULL, provider, &metadata, 0); } else if (rc < 2) { fprintf(stderr, "Please specify standard:type or standard:provider:type, not %s\n", optarg); rc = -EINVAL; } if (metadata) { printf("%s\n", metadata); } else { fprintf(stderr, "Metadata query for %s failed: %d\n", optarg, rc); } lrmd_api_delete(lrmd_conn); return crm_exit(rc); } else if (safe_str_eq("list-agents", longname)) { lrmd_list_t *list = NULL; lrmd_list_t *iter = NULL; char standard[512]; char provider[512]; lrmd_t *lrmd_conn = lrmd_api_new(); rc = sscanf(optarg, "%[^:]:%s", standard, provider); if (rc == 1) { rc = lrmd_conn->cmds->list_agents(lrmd_conn, &list, optarg, NULL); provider[0] = '*'; provider[1] = 0; } else if (rc == 2) { rc = lrmd_conn->cmds->list_agents(lrmd_conn, &list, standard, provider); } if (rc > 0) { rc = 0; for (iter = list; iter != NULL; iter = iter->next) { printf("%s\n", iter->val); rc++; } lrmd_list_freeall(list); rc = 0; } else { fprintf(stderr, "No agents found for standard=%s, provider=%s\n", standard, provider); rc = -1; } lrmd_api_delete(lrmd_conn); return crm_exit(rc); } else { crm_err("Unhandled long option: %s", longname); } break; case 'V': crm_bump_log_level(argc, argv); break; case '$': case '?': crm_help(flag, EX_OK); break; case 'x': xml_file = strdup(optarg); break; case 'Q': BE_QUIET = TRUE; break; case 'm': attr_set_type = XML_TAG_META_SETS; break; case 'z': attr_set_type = XML_TAG_UTILIZATION; break; case 'u': move_lifetime = strdup(optarg); break; case 'f': do_force = TRUE; break; case 'i': prop_id = optarg; break; case 's': prop_set = optarg; break; case 'r': rsc_id = optarg; break; case 'v': prop_value = optarg; break; case 't': rsc_type = optarg; break; case 'C': case 'R': case 'P': rsc_cmd = 'C'; break; case 'L': case 'c': case 'l': case 'q': case 'w': case 'D': case 'F': case 'W': case 'M': case 'U': case 'O': case 'o': case 'A': case 'a': rsc_cmd = flag; break; case 'p': case 'g': case 'd': case 'S': case 'G': prop_name = optarg; rsc_cmd = flag; break; case 'h': case 'H': case 'N': crm_trace("Option %c => %s", flag, optarg); host_uname = optarg; break; default: CMD_ERR("Argument code 0%o (%c) is not (?yet?) supported\n", flag, flag); ++argerr; break; } } if (optind < argc && argv[optind] != NULL) { CMD_ERR("non-option ARGV-elements: "); while (optind < argc && argv[optind] != NULL) { CMD_ERR("%s ", argv[optind++]); ++argerr; } CMD_ERR("\n"); } if (optind > argc) { ++argerr; } if (argerr) { crm_help('?', EX_USAGE); } our_pid = calloc(1, 11); if (our_pid != NULL) { snprintf(our_pid, 10, "%d", getpid()); our_pid[10] = '\0'; } if (do_force) { crm_debug("Forcing..."); cib_options |= cib_quorum_override; } set_working_set_defaults(&data_set); if (rsc_cmd != 'P' || rsc_id) { resource_t *rsc = NULL; cib_conn = cib_new(); rc = cib_conn->cmds->signon(cib_conn, crm_system_name, cib_command); if (rc != pcmk_ok) { CMD_ERR("Error signing on to the CIB service: %s\n", pcmk_strerror(rc)); return crm_exit(rc); } if (xml_file != NULL) { cib_xml_copy = filename2xml(xml_file); } else { cib_xml_copy = get_cib_copy(cib_conn); } if (cli_config_update(&cib_xml_copy, NULL, FALSE) == FALSE) { rc = -ENOKEY; goto bail; } data_set.input = cib_xml_copy; data_set.now = crm_time_new(NULL); cluster_status(&data_set); if (rsc_id) { rsc = find_rsc_or_clone(rsc_id, &data_set); } if (rsc == NULL && rsc_cmd != 'C') { rc = -ENXIO; } } if (rsc_cmd == 'R' || rsc_cmd == 'C' || rsc_cmd == 'F' || rsc_cmd == 'P') { xmlNode *xml = NULL; mainloop_io_t *source = mainloop_add_ipc_client(CRM_SYSTEM_CRMD, G_PRIORITY_DEFAULT, 0, NULL, &crm_callbacks); crmd_channel = mainloop_get_ipc_client(source); if (crmd_channel == NULL) { CMD_ERR("Error signing on to the CRMd service\n"); rc = -ENOTCONN; goto bail; } xml = create_hello_message(our_pid, crm_system_name, "0", "1"); crm_ipc_send(crmd_channel, xml, 0, 0, NULL); free_xml(xml); } if (rsc_cmd == 'L') { rc = pcmk_ok; do_find_resource_list(&data_set, FALSE); } else if (rsc_cmd == 'l') { int found = 0; GListPtr lpc = NULL; rc = pcmk_ok; for (lpc = data_set.resources; lpc != NULL; lpc = lpc->next) { resource_t *rsc = (resource_t *) lpc->data; found++; print_raw_rsc(rsc); } if (found == 0) { printf("NO resources configured\n"); rc = -ENXIO; goto bail; } } else if (rsc_cmd == 0 && rsc_long_cmd) { 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\n"); rc = -ENXIO; goto bail; } if (safe_str_eq(rsc_long_cmd, "force-stop")) { action = "stop"; } else if (safe_str_eq(rsc_long_cmd, "force-start")) { action = "start"; } else if (safe_str_eq(rsc_long_cmd, "force-check")) { action = "monitor"; } 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); params = generate_resource_params(rsc, &data_set); op = resources_action_create(rsc->id, rclass, rprov, rtype, action, 0, -1, params); 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 crm_exit(rc); } else if (rsc_cmd == 'A' || rsc_cmd == 'a') { GListPtr lpc = NULL; resource_t *rsc = pe_find_resource(data_set.resources, rsc_id); xmlNode *cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, data_set.input); if (rsc == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = -ENXIO; goto bail; } 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); } show_colocation(rsc, TRUE, rsc_cmd == 'A', 1); fprintf(stdout, "* %s\n", rsc->id); show_location(rsc, NULL); for (lpc = data_set.resources; lpc != NULL; lpc = lpc->next) { resource_t *r = (resource_t *) lpc->data; clear_bit(r->flags, pe_rsc_allocating); } show_colocation(rsc, FALSE, rsc_cmd == 'A', 1); } else if (rsc_cmd == 'c') { int found = 0; GListPtr lpc = NULL; rc = pcmk_ok; for (lpc = data_set.resources; lpc != NULL; lpc = lpc->next) { resource_t *rsc = (resource_t *) lpc->data; print_cts_rsc(rsc); found++; } print_cts_constraints(&data_set); } else if (rsc_cmd == 'F') { rc = fail_lrm_rsc(crmd_channel, host_uname, rsc_id, &data_set); if (rc == pcmk_ok) { start_mainloop(); } } else if (rsc_cmd == 'O') { rc = list_resource_operations(rsc_id, host_uname, TRUE, &data_set); } else if (rsc_cmd == 'o') { rc = list_resource_operations(rsc_id, host_uname, FALSE, &data_set); } else if (rc == -ENXIO) { CMD_ERR("Resource %s not found: %s\n", crm_str(rsc_id), pcmk_strerror(rc)); } else if (rsc_cmd == 'W') { if (rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = -ENXIO; goto bail; } rc = do_find_resource(rsc_id, NULL, &data_set); } else if (rsc_cmd == 'q') { if (rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = -ENXIO; goto bail; } rc = dump_resource(rsc_id, &data_set, TRUE); } else if (rsc_cmd == 'w') { if (rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = -ENXIO; goto bail; } rc = dump_resource(rsc_id, &data_set, FALSE); } else if (rsc_cmd == 'U') { if (rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = -ENXIO; goto bail; } /* coverity[var_deref_model] False positive */ rc = move_resource(rsc_id, NULL, NULL, cib_conn); } else if (rsc_cmd == 'M') { node_t *dest = NULL; node_t *current = NULL; const char *current_uname = NULL; resource_t *rsc = pe_find_resource(data_set.resources, rsc_id); if (rsc != NULL && rsc->running_on != NULL) { current = rsc->running_on->data; if (current != NULL) { current_uname = current->details->uname; } } if (host_uname != NULL) { dest = pe_find_node(data_set.nodes, host_uname); } if (rsc == NULL) { CMD_ERR("Resource %s not moved: not found\n", rsc_id); } else if (rsc->variant == pe_native && g_list_length(rsc->running_on) > 1) { CMD_ERR("Resource %s not moved: active on multiple nodes\n", rsc_id); } else if (host_uname != NULL && dest == NULL) { CMD_ERR("Error performing operation: %s is not a known node\n", host_uname); rc = -ENXIO; } else if (host_uname != NULL && safe_str_eq(current_uname, host_uname)) { CMD_ERR("Error performing operation: " "%s is already active on %s\n", rsc_id, host_uname); } else if (current_uname != NULL && (do_force || host_uname == NULL)) { /* coverity[var_deref_model] False positive */ rc = move_resource(rsc_id, current_uname, host_uname, cib_conn); } else if (host_uname != NULL) { /* coverity[var_deref_model] False positive */ rc = move_resource(rsc_id, NULL, host_uname, cib_conn); } else { CMD_ERR("Resource %s not moved: not-active and no preferred location specified.\n", rsc_id); rc = -EINVAL; } } else if (rsc_cmd == 'G') { if (rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = -ENXIO; goto bail; } rc = dump_resource_prop(rsc_id, prop_name, &data_set); } else if (rsc_cmd == 'S') { xmlNode *msg_data = NULL; if (prop_value == NULL || strlen(prop_value) == 0) { CMD_ERR("You need to supply a value with the -v option\n"); rc = -EINVAL; goto bail; } else if (cib_conn == NULL) { rc = -ENOTCONN; goto bail; } if (rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = -ENXIO; goto bail; } CRM_LOG_ASSERT(rsc_type != NULL); CRM_LOG_ASSERT(prop_name != NULL); CRM_LOG_ASSERT(prop_value != NULL); msg_data = create_xml_node(NULL, rsc_type); crm_xml_add(msg_data, XML_ATTR_ID, rsc_id); crm_xml_add(msg_data, prop_name, prop_value); rc = cib_conn->cmds->modify(cib_conn, XML_CIB_TAG_RESOURCES, msg_data, cib_options); free_xml(msg_data); } else if (rsc_cmd == 'g') { if (rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = -ENXIO; goto bail; } rc = dump_resource_attr(rsc_id, prop_name, &data_set); } else if (rsc_cmd == 'p') { if (rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = -ENXIO; goto bail; } if (prop_value == NULL || strlen(prop_value) == 0) { CMD_ERR("You need to supply a value with the -v option\n"); rc = -EINVAL; goto bail; } /* coverity[var_deref_model] False positive */ rc = set_resource_attr(rsc_id, prop_set, prop_id, prop_name, prop_value, cib_conn, &data_set); } else if (rsc_cmd == 'd') { if (rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = -ENXIO; goto bail; } /* coverity[var_deref_model] False positive */ rc = delete_resource_attr(rsc_id, prop_set, prop_id, prop_name, cib_conn, &data_set); } else if (rsc_cmd == 'C' && rsc_id) { resource_t *rsc = pe_find_resource(data_set.resources, rsc_id); crm_debug("Re-checking the state of %s on %s", rsc_id, host_uname); if(rsc) { rc = delete_lrm_rsc(cib_conn, crmd_channel, host_uname, rsc, &data_set); } else { rc = -ENODEV; } if (rc == pcmk_ok) { start_mainloop(); } } else if (rsc_cmd == 'C') { xmlNode *cmd = create_request(CRM_OP_REPROBE, NULL, host_uname, CRM_SYSTEM_CRMD, crm_system_name, our_pid); crm_debug("Re-checking the state of all resources on %s", host_uname); if (crm_ipc_send(crmd_channel, cmd, 0, 0, NULL) > 0) { start_mainloop(); } free_xml(cmd); } else if (rsc_cmd == 'D') { xmlNode *msg_data = NULL; if (rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = -ENXIO; goto bail; } if (rsc_type == NULL) { CMD_ERR("You need to specify a resource type with -t"); rc = -ENXIO; goto bail; } else if (cib_conn == NULL) { rc = -ENOTCONN; goto bail; } msg_data = create_xml_node(NULL, rsc_type); crm_xml_add(msg_data, XML_ATTR_ID, rsc_id); rc = cib_conn->cmds->delete(cib_conn, XML_CIB_TAG_RESOURCES, msg_data, cib_options); free_xml(msg_data); } else { CMD_ERR("Unknown command: %c\n", rsc_cmd); } bail: if (cib_conn != NULL) { cleanup_alloc_calculations(&data_set); cib_conn->cmds->signoff(cib_conn); cib_delete(cib_conn); } if (rc == -pcmk_err_no_quorum) { CMD_ERR("Error performing operation: %s\n", pcmk_strerror(rc)); CMD_ERR("Try using -f\n"); } else if (rc != pcmk_ok) { CMD_ERR("Error performing operation: %s\n", pcmk_strerror(rc)); } return crm_exit(rc); }