diff --git a/include/crm/pengine/common.h b/include/crm/pengine/common.h index cbd7968c99..ea3d8a1ed3 100644 --- a/include/crm/pengine/common.h +++ b/include/crm/pengine/common.h @@ -1,125 +1,124 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef PE_COMMON__H #define PE_COMMON__H #include extern gboolean was_processing_error; extern gboolean was_processing_warning; /* order is significant here * items listed in order of accending severeness * more severe actions take precedent over lower ones */ enum action_fail_response { action_fail_ignore, action_fail_recover, - action_migrate_failure, /* recovery from a failed atomic migration */ action_fail_migrate, /* recover by moving it somewhere else */ action_fail_block, action_fail_stop, action_fail_standby, action_fail_fence }; /* the "done" action must be the "pre" action +1 */ enum action_tasks { no_action, monitor_rsc, stop_rsc, stopped_rsc, start_rsc, started_rsc, action_notify, action_notified, action_promote, action_promoted, action_demote, action_demoted, shutdown_crm, stonith_node }; enum rsc_recovery_type { recovery_stop_start, recovery_stop_only, recovery_block }; enum rsc_start_requirement { rsc_req_nothing, rsc_req_quorum, rsc_req_stonith }; enum rsc_role_e { RSC_ROLE_UNKNOWN, RSC_ROLE_STOPPED, RSC_ROLE_STARTED, RSC_ROLE_SLAVE, RSC_ROLE_MASTER, }; #define RSC_ROLE_MAX RSC_ROLE_MASTER+1 #define RSC_ROLE_UNKNOWN_S "Unknown" #define RSC_ROLE_STOPPED_S "Stopped" #define RSC_ROLE_STARTED_S "Started" #define RSC_ROLE_SLAVE_S "Slave" #define RSC_ROLE_MASTER_S "Master" enum pe_print_options { pe_print_log = 0x0001, pe_print_html = 0x0002, pe_print_ncurses = 0x0004, pe_print_printf = 0x0008, pe_print_dev = 0x0010, pe_print_details = 0x0020, pe_print_max_details = 0x0040, pe_print_rsconly = 0x0080, pe_print_ops = 0x0100, pe_print_suppres_nl = 0x0200, }; extern int merge_weights(int w1, int w2); extern const char *task2text(enum action_tasks task); extern enum action_tasks text2task(const char *task); extern enum rsc_role_e text2role(const char *role); extern const char *role2text(enum rsc_role_e role); extern const char *fail2text(enum action_fail_response fail); extern void add_hash_param(GHashTable *hash, const char *name, const char *value); extern void append_hashtable(gpointer key, gpointer value, gpointer user_data); extern void pe_metadata(void); extern void verify_pe_options(GHashTable *options); extern const char *pe_pref(GHashTable *options, const char *name); extern void calculate_active_ops(GList* sorted_op_list, int *start_index, int *stop_index); /* Helper macros to avoid NULL pointers */ #define safe_val3(def, t,u,v) (t?t->u?t->u->v:def:def) #define safe_val5(def, t,u,v,w,x) (t?t->u?t->u->v?t->u->v->w?t->u->v->w->x:def:def:def:def) #define pe_err(fmt...) { was_processing_error = TRUE; crm_config_error = TRUE; crm_err(fmt); } #define pe_warn(fmt...) { was_processing_warning = TRUE; crm_config_warning = TRUE; crm_warn(fmt); } #define pe_proc_err(fmt...) { was_processing_error = TRUE; crm_err(fmt); } #define pe_proc_warn(fmt...) { was_processing_warning = TRUE; crm_warn(fmt); } #endif diff --git a/lib/pengine/clone.c b/lib/pengine/clone.c index 1a9d69f94a..319c384da5 100644 --- a/lib/pengine/clone.c +++ b/lib/pengine/clone.c @@ -1,503 +1,502 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include #define VARIANT_CLONE 1 #include "./variant.h" void clone_create_notifications( resource_t *rsc, action_t *action, action_t *action_complete, pe_working_set_t *data_set); void force_non_unique_clone(resource_t *rsc, const char *rid, pe_working_set_t *data_set); resource_t *create_child_clone(resource_t *rsc, int sub_id, pe_working_set_t *data_set); static void mark_as_orphan(resource_t *rsc) { set_bit(rsc->flags, pe_rsc_orphan); slist_iter( child, resource_t, rsc->children, lpc, mark_as_orphan(child); ); } static void clear_bit_recursive(resource_t *rsc, unsigned long long flag) { clear_bit_inplace(rsc->flags, flag); if(rsc->children) { slist_iter( child_rsc, resource_t, rsc->children, lpc, clear_bit_recursive(child_rsc, flag); ); } } void force_non_unique_clone(resource_t *rsc, const char *rid, pe_working_set_t *data_set) { if(rsc->variant == pe_clone || rsc->variant == pe_master) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); crm_config_warn("Clones %s contains non-OCF resource %s and so " "can only be used as an anonymous clone. " "Set the "XML_RSC_ATTR_UNIQUE" meta attribute to false", rsc->id, rid); clone_data->clone_node_max = 1; clone_data->clone_max = g_list_length(data_set->nodes); clear_bit_recursive(rsc, pe_rsc_unique); } } resource_t * find_clone_instance(resource_t *rsc, const char *sub_id, pe_working_set_t *data_set) { char *child_id = NULL; resource_t *child = NULL; const char *child_base = NULL; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); child_base = ID(clone_data->xml_obj_child); child_id = crm_concat(child_base, sub_id, ':'); child = pe_find_resource(rsc->children, child_id); crm_free(child_id); return child; } resource_t * create_child_clone(resource_t *rsc, int sub_id, pe_working_set_t *data_set) { gboolean as_orphan = FALSE; char *inc_num = NULL; char *inc_max = NULL; resource_t *child_rsc = NULL; xmlNode * child_copy = NULL; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); CRM_CHECK(clone_data->xml_obj_child != NULL, return FALSE); if(sub_id < 0) { as_orphan = TRUE; sub_id = clone_data->total_clones; } inc_num = crm_itoa(sub_id); inc_max = crm_itoa(clone_data->clone_max); child_copy = copy_xml(clone_data->xml_obj_child); crm_xml_add(child_copy, XML_RSC_ATTR_INCARNATION, inc_num); if(common_unpack(child_copy, &child_rsc, rsc, data_set) == FALSE) { pe_err("Failed unpacking resource %s", crm_element_value(child_copy, XML_ATTR_ID)); child_rsc = NULL; goto bail; } /* child_rsc->globally_unique = rsc->globally_unique; */ clone_data->total_clones += 1; crm_debug_2("Setting clone attributes for: %s", child_rsc->id); rsc->children = g_list_append(rsc->children, child_rsc); if(as_orphan) { mark_as_orphan(child_rsc); } add_hash_param(child_rsc->meta, XML_RSC_ATTR_INCARNATION_MAX, inc_max); print_resource(LOG_DEBUG_3, "Added", child_rsc, FALSE); bail: crm_free(inc_num); crm_free(inc_max); return child_rsc; } gboolean master_unpack(resource_t *rsc, pe_working_set_t *data_set) { const char *master_max = g_hash_table_lookup( rsc->meta, XML_RSC_ATTR_MASTER_MAX); const char *master_node_max = g_hash_table_lookup( rsc->meta, XML_RSC_ATTR_MASTER_NODEMAX); g_hash_table_replace(rsc->meta, crm_strdup("stateful"), crm_strdup(XML_BOOLEAN_TRUE)); if(clone_unpack(rsc, data_set)) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); clone_data->master_max = crm_parse_int(master_max, "1"); clone_data->master_node_max = crm_parse_int(master_node_max, "1"); return TRUE; } return FALSE; } gboolean clone_unpack(resource_t *rsc, pe_working_set_t *data_set) { int lpc = 0; const char *type = NULL; resource_t *self = NULL; int num_xml_children = 0; xmlNode *xml_tmp = NULL; xmlNode *xml_self = NULL; xmlNode *xml_obj = rsc->xml; clone_variant_data_t *clone_data = NULL; const char *ordered = g_hash_table_lookup( rsc->meta, XML_RSC_ATTR_ORDERED); const char *interleave = g_hash_table_lookup( rsc->meta, XML_RSC_ATTR_INTERLEAVE); const char *max_clones = g_hash_table_lookup( rsc->meta, XML_RSC_ATTR_INCARNATION_MAX); const char *max_clones_node = g_hash_table_lookup( rsc->meta, XML_RSC_ATTR_INCARNATION_NODEMAX); crm_debug_3("Processing resource %s...", rsc->id); crm_malloc0(clone_data, sizeof(clone_variant_data_t)); rsc->variant_opaque = clone_data; clone_data->interleave = FALSE; clone_data->ordered = FALSE; clone_data->active_clones = 0; clone_data->xml_obj_child = NULL; clone_data->clone_node_max = crm_parse_int(max_clones_node, "1"); if(max_clones) { clone_data->clone_max = crm_parse_int(max_clones, "1"); } else if(g_list_length(data_set->nodes) > 0) { clone_data->clone_max = g_list_length(data_set->nodes); } else { clone_data->clone_max = 1; /* Handy during crm_verify */ } if(crm_is_true(interleave)) { clone_data->interleave = TRUE; } if(crm_is_true(ordered)) { clone_data->ordered = TRUE; } if((rsc->flags & pe_rsc_unique) == 0 && clone_data->clone_node_max > 1) { crm_config_err("Anonymous clones (%s) may only support one copy" " per node", rsc->id); clone_data->clone_node_max = 1; } crm_debug_2("Options for %s", rsc->id); crm_debug_2("\tClone max: %d", clone_data->clone_max); crm_debug_2("\tClone node max: %d", clone_data->clone_node_max); crm_debug_2("\tClone is unique: %s", is_set(rsc->flags, pe_rsc_unique)?"true":"false"); clone_data->xml_obj_child = find_xml_node( xml_obj, XML_CIB_TAG_GROUP, FALSE); if(clone_data->xml_obj_child == NULL) { clone_data->xml_obj_child = find_xml_node( xml_obj, XML_CIB_TAG_RESOURCE, TRUE); } else { xml_child_iter_filter(xml_obj, a_child, XML_CIB_TAG_RESOURCE, num_xml_children++); } if(clone_data->xml_obj_child == NULL) { crm_config_err("%s has nothing to clone", rsc->id); return FALSE; } type = crm_element_name(clone_data->xml_obj_child); xml_child_iter_filter(xml_obj, a_child, type, num_xml_children++); if(num_xml_children > 1) { crm_config_err("%s has too many children. Only the first (%s) will be cloned.", rsc->id, ID(clone_data->xml_obj_child)); } xml_self = copy_xml(rsc->xml); /* this is a bit of a hack - but simplifies everything else */ xmlNodeSetName(xml_self, ((const xmlChar*)XML_CIB_TAG_RESOURCE)); -/* set_id(xml_self, "self", -1); */ xml_tmp = find_xml_node(xml_obj, "operations", FALSE); if(xml_tmp != NULL) { add_node_copy(xml_self, xml_tmp); } /* Make clones ever so slightly sticky by default * This is the only way to ensure clone instances are not * shuffled around the cluster for no benefit */ add_hash_param(rsc->meta, XML_RSC_ATTR_STICKINESS, "1"); if(common_unpack(xml_self, &self, rsc, data_set)) { clone_data->self = self; } else { crm_log_xml_err(xml_self, "Couldnt unpack dummy child"); clone_data->self = self; return FALSE; } crm_debug_2("\tClone is unique (fixed): %s", is_set(rsc->flags, pe_rsc_unique)?"true":"false"); clone_data->notify_confirm = is_set(rsc->flags, pe_rsc_notify); add_hash_param(rsc->meta, XML_RSC_ATTR_UNIQUE, is_set(rsc->flags, pe_rsc_unique)?XML_BOOLEAN_TRUE:XML_BOOLEAN_FALSE); for(lpc = 0; lpc < clone_data->clone_max; lpc++) { create_child_clone(rsc, lpc, data_set); } if(clone_data->clone_max == 0) { /* create one so that unpack_find_resource() will hook up * any orphans up to the parent correctly */ create_child_clone(rsc, -1, data_set); } crm_debug_3("Added %d children to resource %s...", clone_data->clone_max, rsc->id); return TRUE; } gboolean clone_active(resource_t *rsc, gboolean all) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); slist_iter( child_rsc, resource_t, rsc->children, lpc, gboolean child_active = child_rsc->fns->active(child_rsc, all); if(all == FALSE && child_active) { return TRUE; } else if(all && child_active == FALSE) { return FALSE; } ); if(all) { return TRUE; } else { return FALSE; } } static 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); crm_realloc(list, len); sprintf(list + last, " %s", value); return list; } static void short_print(char *list, const char *prefix, const char *type, long options, void *print_data) { if(list) { if(options & pe_print_html) { status_print("
  • "); } status_print("%s%s: [%s ]", prefix, type, list); if(options & pe_print_html) { status_print("
    • \n"); } else if(options & pe_print_suppres_nl) { /* nothing */ } else if((options & pe_print_printf) || (options & pe_print_ncurses)) { status_print("\n"); } } } void clone_print( resource_t *rsc, const char *pre_text, long options, void *print_data) { char *child_text = NULL; char *master_list = NULL; char *started_list = NULL; char *stopped_list = NULL; const char *type = "Clone"; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); if(pre_text == NULL) { pre_text = " "; } child_text = crm_concat(pre_text, " ", ' '); if(rsc->variant == pe_master) { type = "Master/Slave"; } status_print("%s%s Set: %s [%s]%s%s", pre_text?pre_text:"", type, rsc->id, ID(clone_data->xml_obj_child), is_set(rsc->flags, pe_rsc_unique)?" (unique)":"", is_set(rsc->flags, pe_rsc_managed)?"":" (unmanaged)"); if(options & pe_print_html) { status_print("\n
      \n"); } else if((options & pe_print_log) == 0) { status_print("\n"); } slist_iter( child_rsc, resource_t, rsc->children, lpc, gboolean print_full = FALSE; if(child_rsc->fns->active(child_rsc, FALSE) == FALSE) { /* Inactive clone */ if(is_set(child_rsc->flags, pe_rsc_orphan)) { continue; } else if(is_set(rsc->flags, pe_rsc_unique)) { print_full = TRUE; } else { stopped_list = add_list_element(stopped_list, child_rsc->id); } } else if(is_set(child_rsc->flags, pe_rsc_unique) || is_set(child_rsc->flags, pe_rsc_orphan) || is_set(child_rsc->flags, pe_rsc_managed) == FALSE || is_set(child_rsc->flags, pe_rsc_failed)) { /* Unique, unmanaged or failed clone */ print_full = TRUE; } else if(child_rsc->fns->active(child_rsc, TRUE)) { /* Fully active anonymous clone */ node_t *location = child_rsc->fns->location(child_rsc, NULL, TRUE); if(location) { const char *host = location->details->uname; enum rsc_role_e a_role = child_rsc->fns->state(child_rsc, TRUE); if(a_role > RSC_ROLE_SLAVE) { /* And active on a single node as master */ master_list = add_list_element(master_list, host); } else { /* And active on a single node as started/slave */ started_list = add_list_element(started_list, host); } } else { /* uncolocated group - bleh */ print_full = TRUE; } } else { /* Partially active anonymous clone */ print_full = TRUE; } if(print_full) { if(options & pe_print_html) { status_print("
    • \n"); } child_rsc->fns->print( child_rsc, child_text, options, print_data); if(options & pe_print_html) { status_print("
      • \n"); } } ); short_print(master_list, child_text, "Masters", options, print_data); short_print(started_list, child_text, rsc->variant==pe_master?"Slaves":"Started", options, print_data); short_print(stopped_list, child_text, "Stopped", options, print_data); crm_free(master_list); crm_free(started_list); crm_free(stopped_list); if(options & pe_print_html) { status_print("
    \n"); } crm_free(child_text); } void clone_free(resource_t *rsc) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); crm_debug_3("Freeing %s", rsc->id); slist_iter( child_rsc, resource_t, rsc->children, lpc, crm_debug_3("Freeing child %s", child_rsc->id); free_xml(child_rsc->xml); child_rsc->fns->free(child_rsc); ); crm_debug_3("Freeing child list"); pe_free_shallow_adv(rsc->children, FALSE); if(clone_data->self) { free_xml(clone_data->self->xml); clone_data->self->fns->free(clone_data->self); } CRM_ASSERT(clone_data->demote_notify == NULL); CRM_ASSERT(clone_data->stop_notify == NULL); CRM_ASSERT(clone_data->start_notify == NULL); CRM_ASSERT(clone_data->promote_notify == NULL); common_free(rsc); } enum rsc_role_e clone_resource_state(const resource_t *rsc, gboolean current) { enum rsc_role_e clone_role = RSC_ROLE_UNKNOWN; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); slist_iter( child_rsc, resource_t, rsc->children, lpc, enum rsc_role_e a_role = child_rsc->fns->state(child_rsc, current); if(a_role > clone_role) { clone_role = a_role; } ); crm_debug_3("%s role: %s", rsc->id, role2text(clone_role)); return clone_role; } diff --git a/lib/pengine/common.c b/lib/pengine/common.c index 3e42aca4b1..f35a2a6026 100644 --- a/lib/pengine/common.c +++ b/lib/pengine/common.c @@ -1,439 +1,436 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include #include #include gboolean was_processing_error = FALSE; gboolean was_processing_warning = FALSE; static gboolean check_quorum(const char *value) { if(safe_str_eq(value, "stop")) { return TRUE; } else if(safe_str_eq(value, "freeze")) { return TRUE; } else if(safe_str_eq(value, "ignore")) { return TRUE; } else if(safe_str_eq(value, "suicide")) { return TRUE; } return FALSE; } static gboolean check_health(const char *value) { if(safe_str_eq(value, "none")) { return TRUE; } else if(safe_str_eq(value, "custom")) { return TRUE; } else if(safe_str_eq(value, "only-green")) { return TRUE; } else if(safe_str_eq(value, "progressive")) { return TRUE; } else if(safe_str_eq(value, "migrate-on-red")) { return TRUE; } return FALSE; } static gboolean check_stonith_action(const char *value) { if(safe_str_eq(value, "reboot")) { return TRUE; } else if(safe_str_eq(value, "poweroff")) { return TRUE; } return FALSE; } static gboolean check_placement_strategy(const char *value) { if(safe_str_eq(value, "default")) { return TRUE; } else if(safe_str_eq(value, "utilization")) { return TRUE; } else if(safe_str_eq(value, "minimal")) { return TRUE; } else if(safe_str_eq(value, "balanced")) { return TRUE; } return FALSE; } pe_cluster_option pe_opts[] = { /* name, old-name, validate, default, description */ { "no-quorum-policy", "no_quorum_policy", "enum", "stop, freeze, ignore, suicide", "stop", &check_quorum, "What to do when the cluster does not have quorum", NULL }, { "symmetric-cluster", "symmetric_cluster", "boolean", NULL, "true", &check_boolean, "All resources can run anywhere by default", NULL }, { "default-resource-stickiness", "default_resource_stickiness", "integer", NULL, "0", &check_number, "", NULL }, { "is-managed-default", "is_managed_default", "boolean", NULL, "true", &check_boolean, "Should the cluster start/stop resources as required", NULL }, { "maintenance-mode", NULL, "boolean", NULL, "false", &check_boolean, "Should the cluster monitor resources and start/stop them as required", NULL }, { "start-failure-is-fatal", NULL, "boolean", NULL, "true", &check_boolean, "Always treat start failures as fatal", "This was the old default. However when set to FALSE, the cluster will instead use the resource's failcount and value for resource-failure-stickiness" }, { "enable-startup-probes", NULL, "boolean", NULL, "true", &check_boolean, "Should the cluster check for active resources during startup", NULL }, /* Stonith Options */ { "stonith-enabled", "stonith_enabled", "boolean", NULL, "true", &check_boolean, "Failed nodes are STONITH'd", NULL }, { "stonith-action", "stonith_action", "enum", "reboot, poweroff", "reboot", &check_stonith_action, "Action to send to STONITH device", NULL }, { "stonith-timeout", NULL, "time", NULL, "60s", &check_timer, "How long to wait for the STONITH action to complete", NULL }, { "startup-fencing", "startup_fencing", "boolean", NULL, "true", &check_boolean, "STONITH unseen nodes", "Advanced Use Only! Not using the default is very unsafe!" }, /* Timeouts etc */ { "cluster-delay", "transition_idle_timeout", "time", NULL, "60s", &check_time, "Round trip delay over the network (excluding action execution)", "The \"correct\" value will depend on the speed and load of your network and cluster nodes." }, { "batch-limit", NULL, "integer", NULL, "30", &check_number, "The number of jobs that the TE is allowed to execute in parallel", "The \"correct\" value will depend on the speed and load of your network and cluster nodes." }, { "default-action-timeout", "default_action_timeout", "time", NULL, "20s", &check_time, "How long to wait for actions to complete", NULL }, /* Orphans and stopping */ { "stop-all-resources", NULL, "boolean", NULL, "false", &check_boolean, "Should the cluster stop all active resources (except those needed for fencing)", NULL }, { "stop-orphan-resources", "stop_orphan_resources", "boolean", NULL, "true", &check_boolean, "Should deleted resources be stopped", NULL }, { "stop-orphan-actions", "stop_orphan_actions", "boolean", NULL, "true", &check_boolean, "Should deleted actions be cancelled", NULL }, { "remove-after-stop", "remove_after_stop", "boolean", NULL, "false", &check_boolean, "Remove resources from the LRM after they are stopped", "Always set this to false. Other values are, at best, poorly tested and potentially dangerous." }, /* { "", "", , "0", "", NULL }, */ /* Storing inputs */ { "pe-error-series-max", NULL, "integer", NULL, "-1", &check_number, "The number of PE inputs resulting in ERRORs to save", "Zero to disable, -1 to store unlimited." }, { "pe-warn-series-max", NULL, "integer", NULL, "-1", &check_number, "The number of PE inputs resulting in WARNINGs to save", "Zero to disable, -1 to store unlimited." }, { "pe-input-series-max", NULL, "integer", NULL, "-1", &check_number, "The number of other PE inputs to save", "Zero to disable, -1 to store unlimited." }, /* Node health */ { "node-health-strategy", NULL, "enum", "none, migrate-on-red, only-green, progressive, custom", "none", &check_health, "The strategy combining node attributes to determine overall node health.", "Requires external entities to create node attributes (named with the prefix '#health') with values: 'red', 'yellow' or 'green'."}, { "node-health-green", NULL, "integer", NULL, "0", &check_number, "The score 'green' translates to in rsc_location constraints", "Only used when node-health-strategy is set to custom or progressive." }, { "node-health-yellow", NULL, "integer", NULL, "0", &check_number, "The score 'yellow' translates to in rsc_location constraints", "Only used when node-health-strategy is set to custom or progressive." }, { "node-health-red", NULL, "integer", NULL, "-INFINITY", &check_number, "The score 'red' translates to in rsc_location constraints", "Only used when node-health-strategy is set to custom or progressive." }, /*Placement Strategy*/ { "placement-strategy", NULL, "enum", "default, utilization, minimal, balanced", "default", &check_placement_strategy, "The strategy to determine resource placement", NULL}, }; void pe_metadata(void) { config_metadata("Policy Engine", "1.0", "Policy Engine Options", "This is a fake resource that details the options that can be configured for the Policy Engine.", pe_opts, DIMOF(pe_opts)); } void verify_pe_options(GHashTable *options) { verify_all_options(options, pe_opts, DIMOF(pe_opts)); } const char * pe_pref(GHashTable *options, const char *name) { return get_cluster_pref(options, pe_opts, DIMOF(pe_opts), name); } const char * fail2text(enum action_fail_response fail) { const char *result = ""; switch(fail) { case action_fail_ignore: result = "ignore"; break; case action_fail_block: result = "block"; break; case action_fail_recover: result = "recover"; break; case action_fail_migrate: result = "migrate"; break; case action_fail_stop: result = "stop"; break; - case action_migrate_failure: - result = "atomic migration recovery"; - break; case action_fail_fence: result = "fence"; break; case action_fail_standby: result = "standby"; break; } return result; } enum action_tasks text2task(const char *task) { if(safe_str_eq(task, CRMD_ACTION_STOP)) { return stop_rsc; } else if(safe_str_eq(task, CRMD_ACTION_STOPPED)) { return stopped_rsc; } else if(safe_str_eq(task, CRMD_ACTION_START)) { return start_rsc; } else if(safe_str_eq(task, CRMD_ACTION_STARTED)) { return started_rsc; } else if(safe_str_eq(task, CRM_OP_SHUTDOWN)) { return shutdown_crm; } else if(safe_str_eq(task, CRM_OP_FENCE)) { return stonith_node; } else if(safe_str_eq(task, CRMD_ACTION_STATUS)) { return monitor_rsc; } else if(safe_str_eq(task, CRMD_ACTION_NOTIFY)) { return action_notify; } else if(safe_str_eq(task, CRMD_ACTION_NOTIFIED)) { return action_notified; } else if(safe_str_eq(task, CRMD_ACTION_PROMOTE)) { return action_promote; } else if(safe_str_eq(task, CRMD_ACTION_DEMOTE)) { return action_demote; } else if(safe_str_eq(task, CRMD_ACTION_PROMOTED)) { return action_promoted; } else if(safe_str_eq(task, CRMD_ACTION_DEMOTED)) { return action_demoted; } #if SUPPORT_TRACING if(safe_str_eq(task, CRMD_ACTION_CANCEL)) { return no_action; } else if(safe_str_eq(task, CRMD_ACTION_DELETE)) { return no_action; } else if(safe_str_eq(task, CRMD_ACTION_STATUS)) { return no_action; } else if(safe_str_eq(task, CRM_OP_PROBED)) { return no_action; } else if(safe_str_eq(task, CRM_OP_LRM_REFRESH)) { return no_action; } else if(safe_str_eq(task, CRMD_ACTION_MIGRATE)) { return no_action; } else if(safe_str_eq(task, CRMD_ACTION_MIGRATED)) { return no_action; } else if(safe_str_eq(task, "fail")) { return no_action; } else if(safe_str_eq(task, "stonith_up")) { return no_action; } else if(safe_str_eq(task, "stonith_complete")) { return no_action; } else if(safe_str_eq(task, "all_stopped")) { return no_action; } crm_trace("Unsupported action: %s", task); #endif return no_action; } const char * task2text(enum action_tasks task) { const char *result = ""; switch(task) { case no_action: result = "no_action"; break; case stop_rsc: result = CRMD_ACTION_STOP; break; case stopped_rsc: result = CRMD_ACTION_STOPPED; break; case start_rsc: result = CRMD_ACTION_START; break; case started_rsc: result = CRMD_ACTION_STARTED; break; case shutdown_crm: result = CRM_OP_SHUTDOWN; break; case stonith_node: result = CRM_OP_FENCE; break; case monitor_rsc: result = CRMD_ACTION_STATUS; break; case action_notify: result = CRMD_ACTION_NOTIFY; break; case action_notified: result = CRMD_ACTION_NOTIFIED; break; case action_promote: result = CRMD_ACTION_PROMOTE; break; case action_promoted: result = CRMD_ACTION_PROMOTED; break; case action_demote: result = CRMD_ACTION_DEMOTE; break; case action_demoted: result = CRMD_ACTION_DEMOTED; break; } return result; } const char * role2text(enum rsc_role_e role) { CRM_CHECK(role >= RSC_ROLE_UNKNOWN, return RSC_ROLE_UNKNOWN_S); CRM_CHECK(role < RSC_ROLE_MAX, return RSC_ROLE_UNKNOWN_S); switch(role) { case RSC_ROLE_UNKNOWN: return RSC_ROLE_UNKNOWN_S; case RSC_ROLE_STOPPED: return RSC_ROLE_STOPPED_S; case RSC_ROLE_STARTED: return RSC_ROLE_STARTED_S; case RSC_ROLE_SLAVE: return RSC_ROLE_SLAVE_S; case RSC_ROLE_MASTER: return RSC_ROLE_MASTER_S; } return RSC_ROLE_UNKNOWN_S; } enum rsc_role_e text2role(const char *role) { if(safe_str_eq(role, RSC_ROLE_STOPPED_S)) { return RSC_ROLE_STOPPED; } else if(safe_str_eq(role, RSC_ROLE_STARTED_S)) { return RSC_ROLE_STARTED; } else if(safe_str_eq(role, RSC_ROLE_SLAVE_S)) { return RSC_ROLE_SLAVE; } else if(safe_str_eq(role, RSC_ROLE_MASTER_S)) { return RSC_ROLE_MASTER; } else if(safe_str_eq(role, RSC_ROLE_UNKNOWN_S)) { return RSC_ROLE_UNKNOWN; } crm_err("Unknown role: %s", role); return RSC_ROLE_UNKNOWN; } int merge_weights(int w1, int w2) { int result = w1 + w2; if(w1 <= -INFINITY || w2 <= -INFINITY) { if(w1 >= INFINITY || w2 >= INFINITY) { crm_debug_2("-INFINITY + INFINITY == -INFINITY"); } return -INFINITY; } else if(w1 >= INFINITY || w2 >= INFINITY) { return INFINITY; } /* detect wrap-around */ if(result > 0) { if(w1 <= 0 && w2 < 0) { result = -INFINITY; } } else if(w1 > 0 && w2 > 0) { result = INFINITY; } /* detect +/- INFINITY */ if(result >= INFINITY) { result = INFINITY; } else if(result <= -INFINITY) { result = -INFINITY; } crm_debug_5("%d + %d = %d", w1, w2, result); return result; } void add_hash_param(GHashTable *hash, const char *name, const char *value) { CRM_CHECK(hash != NULL, return); crm_debug_3("adding: name=%s value=%s", crm_str(name), crm_str(value)); if(name == NULL || value == NULL) { return; } else if(safe_str_eq(value, "#default")) { return; } else if(g_hash_table_lookup(hash, name) == NULL) { g_hash_table_insert(hash, crm_strdup(name), crm_strdup(value)); } } diff --git a/lib/pengine/unpack.c b/lib/pengine/unpack.c index 451db1bc2b..0b2a395571 100644 --- a/lib/pengine/unpack.c +++ b/lib/pengine/unpack.c @@ -1,2017 +1,1998 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include #include #include #include #include #include #include CRM_TRACE_INIT_DATA(pe_status); #define set_config_flag(data_set, option, flag) do { \ const char *tmp = pe_pref(data_set->config_hash, option); \ if(tmp) { \ if(crm_is_true(tmp)) { \ set_bit_inplace(data_set->flags, flag); \ } else { \ clear_bit_inplace(data_set->flags, flag); \ } \ } \ } while(0) gboolean unpack_rsc_op( resource_t *rsc, node_t *node, xmlNode *xml_op, GListPtr next, enum action_fail_response *failed, pe_working_set_t *data_set); static void pe_fence_node(pe_working_set_t *data_set, node_t *node, const char *reason) { CRM_CHECK(node, return); if(node->details->unclean == FALSE) { if(is_set(data_set->flags, pe_flag_stonith_enabled)) { crm_warn("Node %s will be fenced %s", node->details->uname, reason); } else { crm_warn("Node %s is unclean %s", node->details->uname, reason); } } node->details->unclean = TRUE; } gboolean unpack_config(xmlNode *config, pe_working_set_t *data_set) { const char *value = NULL; GHashTable *config_hash = g_hash_table_new_full( g_str_hash,g_str_equal, g_hash_destroy_str,g_hash_destroy_str); data_set->config_hash = config_hash; unpack_instance_attributes( data_set->input, config, XML_CIB_TAG_PROPSET, NULL, config_hash, CIB_OPTIONS_FIRST, FALSE, data_set->now); verify_pe_options(data_set->config_hash); set_config_flag(data_set, "enable-startup-probes", pe_flag_startup_probes); crm_info("Startup probes: %s", is_set(data_set->flags, pe_flag_startup_probes)?"enabled":"disabled (dangerous)"); value = pe_pref(data_set->config_hash, "stonith-timeout"); data_set->stonith_timeout = crm_get_msec(value); crm_debug("STONITH timeout: %d", data_set->stonith_timeout); set_config_flag(data_set, "stonith-enabled", pe_flag_stonith_enabled); crm_debug("STONITH of failed nodes is %s", is_set(data_set->flags, pe_flag_stonith_enabled)?"enabled":"disabled"); data_set->stonith_action = pe_pref(data_set->config_hash, "stonith-action"); crm_debug_2("STONITH will %s nodes", data_set->stonith_action); set_config_flag(data_set, "stop-all-resources", pe_flag_stop_everything); crm_debug("Stop all active resources: %s", is_set(data_set->flags, pe_flag_stop_everything)?"true":"false"); set_config_flag(data_set, "symmetric-cluster", pe_flag_symmetric_cluster); if(is_set(data_set->flags, pe_flag_symmetric_cluster)) { crm_debug("Cluster is symmetric" " - resources can run anywhere by default"); } value = pe_pref(data_set->config_hash, "default-resource-stickiness"); data_set->default_resource_stickiness = char2score(value); crm_debug("Default stickiness: %d", data_set->default_resource_stickiness); value = pe_pref(data_set->config_hash, "no-quorum-policy"); if(safe_str_eq(value, "ignore")) { data_set->no_quorum_policy = no_quorum_ignore; } else if(safe_str_eq(value, "freeze")) { data_set->no_quorum_policy = no_quorum_freeze; } else if(safe_str_eq(value, "suicide")) { gboolean do_panic = FALSE; crm_element_value_int(data_set->input, XML_ATTR_QUORUM_PANIC, &do_panic); if(is_set(data_set->flags, pe_flag_stonith_enabled) == FALSE){ crm_config_err("Setting no-quorum-policy=suicide makes no sense if stonith-enabled=false"); } if(do_panic && is_set(data_set->flags, pe_flag_stonith_enabled)) { data_set->no_quorum_policy = no_quorum_suicide; } else if(is_set(data_set->flags, pe_flag_have_quorum) == FALSE && do_panic == FALSE) { crm_notice("Resetting no-quorum-policy to 'stop': The cluster has never had quorum"); data_set->no_quorum_policy = no_quorum_stop; } } else { data_set->no_quorum_policy = no_quorum_stop; } switch (data_set->no_quorum_policy) { case no_quorum_freeze: crm_debug("On loss of CCM Quorum: Freeze resources"); break; case no_quorum_stop: crm_debug("On loss of CCM Quorum: Stop ALL resources"); break; case no_quorum_suicide: crm_notice("On loss of CCM Quorum: Fence all remaining nodes"); break; case no_quorum_ignore: crm_notice("On loss of CCM Quorum: Ignore"); break; } set_config_flag(data_set, "stop-orphan-resources", pe_flag_stop_rsc_orphans); crm_debug_2("Orphan resources are %s", is_set(data_set->flags, pe_flag_stop_rsc_orphans)?"stopped":"ignored"); set_config_flag(data_set, "stop-orphan-actions", pe_flag_stop_action_orphans); crm_debug_2("Orphan resource actions are %s", is_set(data_set->flags, pe_flag_stop_action_orphans)?"stopped":"ignored"); set_config_flag(data_set, "remove-after-stop", pe_flag_remove_after_stop); crm_debug_2("Stopped resources are removed from the status section: %s", is_set(data_set->flags, pe_flag_remove_after_stop)?"true":"false"); set_config_flag(data_set, "maintenance-mode", pe_flag_maintenance_mode); crm_debug_2("Maintenance mode: %s", is_set(data_set->flags, pe_flag_maintenance_mode)?"true":"false"); if(is_set(data_set->flags, pe_flag_maintenance_mode)) { clear_bit(data_set->flags, pe_flag_is_managed_default); } else { set_config_flag(data_set, "is-managed-default", pe_flag_is_managed_default); } crm_debug_2("By default resources are %smanaged", is_set(data_set->flags, pe_flag_is_managed_default)?"":"not "); set_config_flag(data_set, "start-failure-is-fatal", pe_flag_start_failure_fatal); crm_debug_2("Start failures are %s", is_set(data_set->flags, pe_flag_start_failure_fatal)?"always fatal":"handled by failcount"); node_score_red = char2score(pe_pref(data_set->config_hash, "node-health-red")); node_score_green = char2score(pe_pref(data_set->config_hash, "node-health-green")); node_score_yellow = char2score(pe_pref(data_set->config_hash, "node-health-yellow")); crm_info("Node scores: 'red' = %s, 'yellow' = %s, 'green' = %s", pe_pref(data_set->config_hash, "node-health-red"), pe_pref(data_set->config_hash, "node-health-yellow"), pe_pref(data_set->config_hash, "node-health-green")); data_set->placement_strategy = pe_pref(data_set->config_hash, "placement-strategy"); crm_debug_2("Placement strategy: %s", data_set->placement_strategy); return TRUE; } gboolean unpack_nodes(xmlNode * xml_nodes, pe_working_set_t *data_set) { node_t *new_node = NULL; const char *id = NULL; const char *uname = NULL; const char *type = NULL; const char *score = NULL; gboolean unseen_are_unclean = TRUE; const char *blind_faith = pe_pref( data_set->config_hash, "startup-fencing"); if(crm_is_true(blind_faith) == FALSE) { unseen_are_unclean = FALSE; crm_warn("Blind faith: not fencing unseen nodes"); } xml_child_iter_filter( xml_nodes, xml_obj, XML_CIB_TAG_NODE, new_node = NULL; id = crm_element_value(xml_obj, XML_ATTR_ID); uname = crm_element_value(xml_obj, XML_ATTR_UNAME); type = crm_element_value(xml_obj, XML_ATTR_TYPE); score = crm_element_value(xml_obj, XML_RULE_ATTR_SCORE); crm_debug_3("Processing node %s/%s", uname, id); if(id == NULL) { crm_config_err("Must specify id tag in "); continue; } if(type == NULL) { crm_config_err("Must specify type tag in "); continue; } if(pe_find_node(data_set->nodes, uname) != NULL) { crm_config_warn("Detected multiple node entries with uname=%s" " - this is rarely intended", uname); } crm_malloc0(new_node, sizeof(node_t)); if(new_node == NULL) { return FALSE; } new_node->weight = char2score(score); new_node->fixed = FALSE; crm_malloc0(new_node->details, sizeof(struct node_shared_s)); if(new_node->details == NULL) { crm_free(new_node); return FALSE; } crm_debug_3("Creaing node for entry %s/%s", uname, id); new_node->details->id = id; new_node->details->uname = uname; new_node->details->type = node_ping; new_node->details->online = FALSE; new_node->details->shutdown = FALSE; new_node->details->running_rsc = NULL; new_node->details->attrs = g_hash_table_new_full( g_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); new_node->details->utilization = g_hash_table_new_full( g_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); /* if(data_set->have_quorum == FALSE */ /* && data_set->no_quorum_policy == no_quorum_stop) { */ /* /\* start shutting resources down *\/ */ /* new_node->weight = -INFINITY; */ /* } */ if(is_set(data_set->flags, pe_flag_stonith_enabled) == FALSE || unseen_are_unclean == FALSE) { /* blind faith... */ new_node->details->unclean = FALSE; } else { /* all nodes are unclean until we've seen their * status entry */ new_node->details->unclean = TRUE; } if(type == NULL || safe_str_eq(type, "member") || safe_str_eq(type, NORMALNODE)) { new_node->details->type = node_member; } add_node_attrs(xml_obj, new_node, FALSE, data_set); unpack_instance_attributes( data_set->input, xml_obj, XML_TAG_UTILIZATION, NULL, new_node->details->utilization, NULL, FALSE, data_set->now); data_set->nodes = g_list_append(data_set->nodes, new_node); crm_debug_3("Done with node %s", crm_element_value(xml_obj, XML_ATTR_UNAME)); ); return TRUE; } static void g_hash_destroy_node_list(gpointer data) { GListPtr domain = data; slist_destroy(node_t, node, domain, crm_free(node)); } gboolean unpack_domains(xmlNode *xml_domains, pe_working_set_t *data_set) { GListPtr domain = NULL; const char *id = NULL; crm_info("Unpacking domains"); data_set->domains = g_hash_table_new_full( g_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_node_list); xml_child_iter_filter( xml_domains, xml_domain, XML_CIB_TAG_DOMAIN, domain = NULL; id = crm_element_value(xml_domain, XML_ATTR_ID); xml_child_iter_filter( xml_domain, xml_node, XML_CIB_TAG_NODE, node_t *copy = NULL; node_t *node = NULL; const char *uname = crm_element_value(xml_node, "name"); const char *score = crm_element_value(xml_node, XML_RULE_ATTR_SCORE); if(uname == NULL) { crm_config_err("Invalid domain %s: Must specify id tag in ", id); continue; } node = pe_find_node(data_set->nodes, uname); if(node == NULL) { node = pe_find_node_id(data_set->nodes, uname); } if(node == NULL) { crm_config_warn("Invalid domain %s: Node %s does not exist", id, uname); continue; } copy = node_copy(node); copy->weight = char2score(score); crm_debug("Adding %s to domain %s with score %s", node->details->uname, id, score); domain = g_list_prepend(domain, copy); ); if(domain) { crm_debug("Created domain %s with %d members", id, g_list_length(domain)); g_hash_table_replace(data_set->domains, crm_strdup(id), domain); } ); return TRUE; } gboolean unpack_resources(xmlNode * xml_resources, pe_working_set_t *data_set) { xml_child_iter( xml_resources, xml_obj, resource_t *new_rsc = NULL; crm_debug_3("Beginning unpack... <%s id=%s... >", crm_element_name(xml_obj), ID(xml_obj)); if(common_unpack(xml_obj, &new_rsc, NULL, data_set)) { data_set->resources = g_list_append( data_set->resources, new_rsc); print_resource(LOG_DEBUG_3, "Added", new_rsc, FALSE); } else { crm_config_err("Failed unpacking %s %s", crm_element_name(xml_obj), crm_element_value(xml_obj, XML_ATTR_ID)); if(new_rsc != NULL && new_rsc->fns != NULL) { new_rsc->fns->free(new_rsc); } } ); data_set->resources = g_list_sort( data_set->resources, sort_rsc_priority); if(is_set(data_set->flags, pe_flag_stonith_enabled) && is_set(data_set->flags, pe_flag_have_stonith_resource) == FALSE) { crm_config_err("Resource start-up disabled since no STONITH resources have been defined"); crm_config_err("Either configure some or disable STONITH with the stonith-enabled option"); crm_config_err("NOTE: Clusters with shared data need STONITH to ensure data integrity"); } return TRUE; } /* remove nodes that are down, stopping */ /* create +ve rsc_to_node constraints between resources and the nodes they are running on */ /* anything else? */ gboolean unpack_status(xmlNode * status, pe_working_set_t *data_set) { const char *id = NULL; const char *uname = NULL; xmlNode * lrm_rsc = NULL; xmlNode * attrs = NULL; node_t *this_node = NULL; crm_debug_3("Beginning unpack"); xml_child_iter_filter( status, node_state, XML_CIB_TAG_STATE, id = crm_element_value(node_state, XML_ATTR_ID); uname = crm_element_value(node_state, XML_ATTR_UNAME); attrs = find_xml_node(node_state, XML_TAG_TRANSIENT_NODEATTRS, FALSE); crm_debug_3("Processing node id=%s, uname=%s", id, uname); this_node = pe_find_node_id(data_set->nodes, id); if(uname == NULL) { /* error */ continue; } else if(this_node == NULL) { crm_config_warn("Node %s in status section no longer exists", uname); continue; } /* Mark the node as provisionally clean * - at least we have seen it in the current cluster's lifetime */ this_node->details->unclean = FALSE; add_node_attrs(attrs, this_node, TRUE, data_set); if(crm_is_true(g_hash_table_lookup(this_node->details->attrs, "standby"))) { crm_info("Node %s is in standby-mode", this_node->details->uname); this_node->details->standby = TRUE; } crm_debug_3("determining node state"); determine_online_status(node_state, this_node, data_set); if(this_node->details->online && data_set->no_quorum_policy == no_quorum_suicide) { /* Everything else should flow from this automatically * At least until the PE becomes able to migrate off healthy resources */ pe_fence_node(data_set, this_node, "because the cluster does not have quorum"); } ); /* Split into two phases so that we know all node states before we hit migration ops */ xml_child_iter_filter( status, node_state, XML_CIB_TAG_STATE, id = crm_element_value(node_state, XML_ATTR_ID); lrm_rsc = find_xml_node(node_state, XML_CIB_TAG_LRM, FALSE); lrm_rsc = find_xml_node(lrm_rsc, XML_LRM_TAG_RESOURCES, FALSE); crm_debug_3("Processing lrm operations on node %s", id); this_node = pe_find_node_id(data_set->nodes, id); if(this_node->details->online || is_set(data_set->flags, pe_flag_stonith_enabled)) { /* offline nodes run no resources... * unless stonith is enabled in which case we need to * make sure rsc start events happen after the stonith */ crm_debug_3("Processing lrm resource entries"); unpack_lrm_resources(this_node, lrm_rsc, data_set); } ); return TRUE; } static gboolean determine_online_status_no_fencing(pe_working_set_t *data_set, xmlNode * node_state, node_t *this_node) { gboolean online = FALSE; const char *join_state = crm_element_value(node_state, XML_CIB_ATTR_JOINSTATE); const char *crm_state = crm_element_value(node_state, XML_CIB_ATTR_CRMDSTATE); const char *ccm_state = crm_element_value(node_state, XML_CIB_ATTR_INCCM); const char *ha_state = crm_element_value(node_state, XML_CIB_ATTR_HASTATE); const char *exp_state = crm_element_value(node_state, XML_CIB_ATTR_EXPSTATE); if(ha_state == NULL) { ha_state = DEADSTATUS; } if(!crm_is_true(ccm_state) || safe_str_eq(ha_state, DEADSTATUS)){ crm_debug_2("Node is down: ha_state=%s, ccm_state=%s", crm_str(ha_state), crm_str(ccm_state)); } else if(safe_str_eq(crm_state, ONLINESTATUS)) { if(safe_str_eq(join_state, CRMD_JOINSTATE_MEMBER)) { online = TRUE; } else { crm_debug("Node is not ready to run resources: %s", join_state); } } else if(this_node->details->expected_up == FALSE) { crm_debug_2("CRMd is down: ha_state=%s, ccm_state=%s", crm_str(ha_state), crm_str(ccm_state)); crm_debug_2("\tcrm_state=%s, join_state=%s, expected=%s", crm_str(crm_state), crm_str(join_state), crm_str(exp_state)); } else { /* mark it unclean */ pe_fence_node(data_set, this_node, "because it is partially and/or un-expectedly down"); crm_info("\tha_state=%s, ccm_state=%s," " crm_state=%s, join_state=%s, expected=%s", crm_str(ha_state), crm_str(ccm_state), crm_str(crm_state), crm_str(join_state), crm_str(exp_state)); } return online; } static gboolean determine_online_status_fencing(pe_working_set_t *data_set, xmlNode * node_state, node_t *this_node) { gboolean online = FALSE; gboolean do_terminate = FALSE; const char *join_state = crm_element_value(node_state, XML_CIB_ATTR_JOINSTATE); const char *crm_state = crm_element_value(node_state, XML_CIB_ATTR_CRMDSTATE); const char *ccm_state = crm_element_value(node_state, XML_CIB_ATTR_INCCM); const char *ha_state = crm_element_value(node_state, XML_CIB_ATTR_HASTATE); const char *exp_state = crm_element_value(node_state, XML_CIB_ATTR_EXPSTATE); const char *terminate = g_hash_table_lookup(this_node->details->attrs, "terminate"); if(ha_state == NULL) { ha_state = DEADSTATUS; } if(crm_is_true(terminate)) { do_terminate = TRUE; } else if(terminate != NULL && strlen(terminate) > 0) { /* could be a time() value */ char t = terminate[0]; if(t != '0' && isdigit(t)) { do_terminate = TRUE; } } if(crm_is_true(ccm_state) && safe_str_eq(ha_state, ACTIVESTATUS) && safe_str_eq(crm_state, ONLINESTATUS)) { if(safe_str_eq(join_state, CRMD_JOINSTATE_MEMBER)) { online = TRUE; if(do_terminate) { pe_fence_node(data_set, this_node, "because termination was requested"); } } else if(join_state == exp_state /* == NULL */) { crm_info("Node %s is coming up", this_node->details->uname); crm_debug("\tha_state=%s, ccm_state=%s," " crm_state=%s, join_state=%s, expected=%s", crm_str(ha_state), crm_str(ccm_state), crm_str(crm_state), crm_str(join_state), crm_str(exp_state)); } else if(safe_str_eq(join_state, CRMD_JOINSTATE_PENDING)) { crm_info("Node %s is not ready to run resources", this_node->details->uname); this_node->details->standby = TRUE; this_node->details->pending = TRUE; online = TRUE; } else if(safe_str_eq(join_state, CRMD_JOINSTATE_NACK)) { crm_warn("Node %s is not part of the cluster", this_node->details->uname); this_node->details->standby = TRUE; this_node->details->pending = TRUE; online = TRUE; } else if(safe_str_eq(join_state, exp_state)) { crm_info("Node %s is still coming up: %s", this_node->details->uname, join_state); crm_info("\tha_state=%s, ccm_state=%s, crm_state=%s", crm_str(ha_state), crm_str(ccm_state), crm_str(crm_state)); this_node->details->standby = TRUE; this_node->details->pending = TRUE; online = TRUE; } else { crm_warn("Node %s (%s) is un-expectedly down", this_node->details->uname, this_node->details->id); crm_info("\tha_state=%s, ccm_state=%s," " crm_state=%s, join_state=%s, expected=%s", crm_str(ha_state), crm_str(ccm_state), crm_str(crm_state), crm_str(join_state), crm_str(exp_state)); pe_fence_node(data_set, this_node, "because it is un-expectedly down"); } } else if(crm_is_true(ccm_state) == FALSE && safe_str_eq(ha_state, DEADSTATUS) && safe_str_eq(crm_state, OFFLINESTATUS) && this_node->details->expected_up == FALSE) { crm_debug("Node %s is down: join_state=%s, expected=%s", this_node->details->uname, crm_str(join_state), crm_str(exp_state)); #if 0 /* While a nice optimization, it causes the cluster to block until the node * comes back online. Which is a serious problem if the cluster software * is not configured to start at boot or stonith is configured to merely * stop the node instead of restart it. * Easily triggered by setting terminate=true for the DC */ } else if(do_terminate) { crm_info("Node %s is %s after forced termination", this_node->details->uname, crm_is_true(ccm_state)?"coming up":"going down"); crm_debug("\tha_state=%s, ccm_state=%s," " crm_state=%s, join_state=%s, expected=%s", crm_str(ha_state), crm_str(ccm_state), crm_str(crm_state), crm_str(join_state), crm_str(exp_state)); if(crm_is_true(ccm_state) == FALSE) { this_node->details->standby = TRUE; this_node->details->pending = TRUE; online = TRUE; } #endif } else if(this_node->details->expected_up) { /* mark it unclean */ pe_fence_node(data_set, this_node, "because it is un-expectedly down"); crm_info("\tha_state=%s, ccm_state=%s," " crm_state=%s, join_state=%s, expected=%s", crm_str(ha_state), crm_str(ccm_state), crm_str(crm_state), crm_str(join_state), crm_str(exp_state)); } else { crm_info("Node %s is down", this_node->details->uname); crm_debug("\tha_state=%s, ccm_state=%s," " crm_state=%s, join_state=%s, expected=%s", crm_str(ha_state), crm_str(ccm_state), crm_str(crm_state), crm_str(join_state), crm_str(exp_state)); } return online; } gboolean determine_online_status( xmlNode * node_state, node_t *this_node, pe_working_set_t *data_set) { gboolean online = FALSE; const char *shutdown = NULL; const char *exp_state = crm_element_value(node_state, XML_CIB_ATTR_EXPSTATE); if(this_node == NULL) { crm_config_err("No node to check"); return online; } this_node->details->shutdown = FALSE; this_node->details->expected_up = FALSE; shutdown = g_hash_table_lookup(this_node->details->attrs, XML_CIB_ATTR_SHUTDOWN); if(shutdown != NULL && safe_str_neq("0", shutdown)) { this_node->details->shutdown = TRUE; } else if(safe_str_eq(exp_state, CRMD_JOINSTATE_MEMBER)) { this_node->details->expected_up = TRUE; } if(is_set(data_set->flags, pe_flag_stonith_enabled) == FALSE) { online = determine_online_status_no_fencing( data_set, node_state, this_node); } else { online = determine_online_status_fencing( data_set, node_state, this_node); } if(online) { this_node->details->online = TRUE; } else { /* remove node from contention */ this_node->fixed = TRUE; this_node->weight = -INFINITY; } if(online && this_node->details->shutdown) { /* dont run resources here */ this_node->fixed = TRUE; this_node->weight = -INFINITY; } if(this_node->details->unclean) { pe_proc_warn("Node %s is unclean", this_node->details->uname); } else if(this_node->details->online) { crm_info("Node %s is %s", this_node->details->uname, this_node->details->shutdown?"shutting down": this_node->details->pending?"pending": this_node->details->standby?"standby":"online"); } else { crm_debug_2("Node %s is offline", this_node->details->uname); } return online; } #define set_char(x) last_rsc_id[lpc] = x; complete = TRUE; char * clone_zero(const char *last_rsc_id) { int lpc = 0; char *zero = NULL; CRM_CHECK(last_rsc_id != NULL, return NULL); if(last_rsc_id != NULL) { lpc = strlen(last_rsc_id); } while(--lpc > 0) { switch(last_rsc_id[lpc]) { case 0: return NULL; break; case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': break; case ':': crm_malloc0(zero, lpc + 3); memcpy(zero, last_rsc_id, lpc); zero[lpc] = ':'; zero[lpc+1] = '0'; zero[lpc+2] = 0; return zero; } } return NULL; } char * increment_clone(char *last_rsc_id) { int lpc = 0; int len = 0; char *tmp = NULL; gboolean complete = FALSE; CRM_CHECK(last_rsc_id != NULL, return NULL); if(last_rsc_id != NULL) { len = strlen(last_rsc_id); } lpc = len-1; while(complete == FALSE && lpc > 0) { switch (last_rsc_id[lpc]) { case 0: lpc--; break; case '0': set_char('1'); break; case '1': set_char('2'); break; case '2': set_char('3'); break; case '3': set_char('4'); break; case '4': set_char('5'); break; case '5': set_char('6'); break; case '6': set_char('7'); break; case '7': set_char('8'); break; case '8': set_char('9'); break; case '9': last_rsc_id[lpc] = '0'; lpc--; break; case ':': tmp = last_rsc_id; crm_malloc0(last_rsc_id, len + 2); memcpy(last_rsc_id, tmp, len); last_rsc_id[++lpc] = '1'; last_rsc_id[len] = '0'; last_rsc_id[len+1] = 0; complete = TRUE; crm_free(tmp); break; default: crm_err("Unexpected char: %c (%d)", last_rsc_id[lpc], lpc); break; } } return last_rsc_id; } static resource_t * create_fake_resource(const char *rsc_id, xmlNode *rsc_entry, pe_working_set_t *data_set) { resource_t *rsc = NULL; xmlNode *xml_rsc = create_xml_node(NULL, XML_CIB_TAG_RESOURCE); copy_in_properties(xml_rsc, rsc_entry); crm_xml_add(xml_rsc, XML_ATTR_ID, rsc_id); crm_log_xml_debug(xml_rsc, "Orphan resource"); if(!common_unpack(xml_rsc, &rsc, NULL, data_set)) { return NULL; } set_bit(rsc->flags, pe_rsc_orphan); data_set->resources = g_list_append(data_set->resources, rsc); return rsc; } extern resource_t *create_child_clone(resource_t *rsc, int sub_id, pe_working_set_t *data_set); static resource_t *find_clone(pe_working_set_t *data_set, node_t *node, resource_t *parent, const char *rsc_id) { int len = 0; resource_t *rsc = NULL; char *base = clone_zero(rsc_id); char *alt_rsc_id = crm_strdup(rsc_id); CRM_ASSERT(parent != NULL); CRM_ASSERT(parent->variant == pe_clone || parent->variant == pe_master); if(base) { len = strlen(base); } if(len > 0) { base[len-1] = 0; } crm_debug_3("Looking for %s on %s in %s %d", rsc_id, node->details->uname, parent->id, is_set(parent->flags, pe_rsc_unique)); if(is_set(parent->flags, pe_rsc_unique)) { crm_debug_3("Looking for %s", rsc_id); rsc = parent->fns->find_rsc(parent, rsc_id, FALSE, FALSE, NULL, TRUE); } else { rsc = parent->fns->find_rsc(parent, base, FALSE, TRUE, node, TRUE); if(rsc != NULL && rsc->running_on) { rsc = NULL; crm_debug_3("Looking for an existing orphan for %s: %s on %s", parent->id, rsc_id, node->details->uname); /* There is already an instance of this _anonymous_ clone active on "node". * * If there is a partially active orphan (only applies to clone groups) on * the same node, use that. * Otherwise create a new (orphaned) instance at "orphan_check:". */ slist_iter(child, resource_t, parent->children, lpc, node_t *loc = child->fns->location(child, NULL, TRUE); if(loc && loc->details == node->details) { resource_t *tmp = child->fns->find_rsc(child, base, FALSE, TRUE, NULL, TRUE); if(tmp && tmp->running_on == NULL) { rsc = tmp; break; } } ); goto orphan_check; } while(rsc == NULL) { crm_debug_3("Trying %s", alt_rsc_id); rsc = parent->fns->find_rsc(parent, alt_rsc_id, FALSE, FALSE, NULL, TRUE); if(rsc == NULL) { break; } else if(rsc->running_on == NULL) { break; } alt_rsc_id = increment_clone(alt_rsc_id); rsc = NULL; } } orphan_check: if(rsc == NULL) { /* Create an extra orphan */ resource_t *top = create_child_clone(parent, -1, data_set); crm_debug("Created orphan for %s: %s on %s", parent->id, rsc_id, node->details->uname); rsc = top->fns->find_rsc(top, base, FALSE, TRUE, NULL, TRUE); CRM_ASSERT(rsc != NULL); } crm_free(rsc->clone_name); rsc->clone_name = NULL; if(safe_str_neq(rsc_id, rsc->id)) { crm_info("Internally renamed %s on %s to %s%s", rsc_id, node->details->uname, rsc->id, is_set(rsc->flags, pe_rsc_orphan)?" (ORPHAN)":""); rsc->clone_name = crm_strdup(rsc_id); } crm_free(alt_rsc_id); crm_free(base); return rsc; } static resource_t * unpack_find_resource( pe_working_set_t *data_set, node_t *node, const char *rsc_id, xmlNode *rsc_entry) { resource_t *rsc = NULL; resource_t *clone_parent = NULL; char *alt_rsc_id = crm_strdup(rsc_id); crm_debug_2("looking for %s", rsc_id); rsc = pe_find_resource(data_set->resources, alt_rsc_id); /* no match */ if(rsc == NULL) { /* Even when clone-max=0, we still create a single :0 orphan to match against */ char *tmp = clone_zero(alt_rsc_id); resource_t *clone0 = pe_find_resource(data_set->resources, tmp); clone_parent = uber_parent(clone0); crm_free(tmp); crm_debug_2("%s not found: %s", alt_rsc_id, clone_parent?clone_parent->id:"orphan"); } else { clone_parent = uber_parent(rsc); } if(clone_parent && clone_parent->variant > pe_group) { rsc = find_clone(data_set, node, clone_parent, rsc_id); CRM_ASSERT(rsc != NULL); } crm_free(alt_rsc_id); return rsc; } static resource_t * process_orphan_resource(xmlNode *rsc_entry, node_t *node, pe_working_set_t *data_set) { resource_t *rsc = NULL; const char *rsc_id = crm_element_value(rsc_entry, XML_ATTR_ID); crm_debug("Detected orphan resource %s on %s", rsc_id, node->details->uname); rsc = create_fake_resource(rsc_id, rsc_entry, data_set); if(is_set(data_set->flags, pe_flag_stop_rsc_orphans) == FALSE) { clear_bit(rsc->flags, pe_rsc_managed); } else { print_resource(LOG_DEBUG_3, "Added orphan", rsc, FALSE); CRM_CHECK(rsc != NULL, return NULL); resource_location(rsc, NULL, -INFINITY, "__orphan_dont_run__", data_set); } return rsc; } static void process_rsc_state(resource_t *rsc, node_t *node, enum action_fail_response on_fail, xmlNode *migrate_op, pe_working_set_t *data_set) { - if(on_fail == action_migrate_failure) { - node_t *from = NULL; - const char *uuid = crm_element_value(migrate_op, XML_LRM_ATTR_MIGRATE_SOURCE); - - on_fail = action_fail_recover; - - from = pe_find_node_id(data_set->nodes, uuid); - if(from != NULL) { - process_rsc_state(rsc, from, on_fail, NULL, data_set); - } else { - crm_log_xml_err(migrate_op, "Bad Op"); - } - } - crm_debug_2("Resource %s is %s on %s: on_fail=%s", rsc->id, role2text(rsc->role), node->details->uname, fail2text(on_fail)); /* process current state */ if(rsc->role != RSC_ROLE_UNKNOWN) { resource_t *iter = rsc; while(iter) { if(g_hash_table_lookup(iter->known_on, node->details->id) == NULL) { node_t *n = node_copy(node); g_hash_table_insert(iter->known_on, (gpointer)n->details->id, n); } if(is_set(iter->flags, pe_rsc_unique)) { break; } iter = iter->parent; } } if(node->details->unclean) { /* No extra processing needed * Also allows resources to be started again after a node is shot */ on_fail = action_fail_ignore; } switch(on_fail) { case action_fail_ignore: /* nothing to do */ break; case action_fail_fence: /* treat it as if it is still running * but also mark the node as unclean */ pe_fence_node(data_set, node, "to recover from resource failure(s)"); break; case action_fail_standby: node->details->standby = TRUE; node->details->standby_onfail = TRUE; break; case action_fail_block: /* is_managed == FALSE will prevent any * actions being sent for the resource */ clear_bit(rsc->flags, pe_rsc_managed); break; case action_fail_migrate: /* make sure it comes up somewhere else * or not at all */ resource_location(rsc, node, -INFINITY, "__action_migration_auto__",data_set); break; case action_fail_stop: rsc->next_role = RSC_ROLE_STOPPED; break; case action_fail_recover: if(rsc->role != RSC_ROLE_STOPPED && rsc->role != RSC_ROLE_UNKNOWN) { set_bit(rsc->flags, pe_rsc_failed); stop_action(rsc, node, FALSE); } break; - - case action_migrate_failure: - /* Unreachable, leave to satisfy compiler */ - break; } if(rsc->role != RSC_ROLE_STOPPED && rsc->role != RSC_ROLE_UNKNOWN) { if(is_set(rsc->flags, pe_rsc_orphan)) { if(is_set(rsc->flags, pe_rsc_managed)) { crm_config_warn("Detected active orphan %s running on %s", rsc->id, node->details->uname); } else { crm_config_warn("Cluster configured not to stop active orphans." " %s must be stopped manually on %s", rsc->id, node->details->uname); } } native_add_running(rsc, node, data_set); if(on_fail != action_fail_ignore) { set_bit(rsc->flags, pe_rsc_failed); } } else if(rsc->clone_name) { crm_debug_2("Resetting clone_name %s for %s (stopped)", rsc->clone_name, rsc->id); crm_free(rsc->clone_name); rsc->clone_name = NULL; } else { char *key = stop_key(rsc); GListPtr possible_matches = find_actions(rsc->actions, key, node); slist_iter(stop, action_t, possible_matches, lpc, stop->flags |= pe_action_optional; ); crm_free(key); } } /* create active recurring operations as optional */ static void process_recurring(node_t *node, resource_t *rsc, int start_index, int stop_index, GListPtr sorted_op_list, pe_working_set_t *data_set) { const char *task = NULL; const char *status = NULL; crm_debug_3("%s: Start index %d, stop index = %d", rsc->id, start_index, stop_index); slist_iter(rsc_op, xmlNode, sorted_op_list, lpc, int interval = 0; char *key = NULL; const char *id = ID(rsc_op); const char *interval_s = NULL; if(node->details->online == FALSE) { crm_debug_4("Skipping %s/%s: node is offline", rsc->id, node->details->uname); break; } else if(start_index < stop_index) { crm_debug_4("Skipping %s/%s: not active", rsc->id, node->details->uname); break; } else if(lpc <= start_index) { crm_debug_4("Skipping %s/%s: old", id, node->details->uname); continue; } interval_s = crm_element_value(rsc_op,XML_LRM_ATTR_INTERVAL); interval = crm_parse_int(interval_s, "0"); if(interval == 0) { crm_debug_4("Skipping %s/%s: non-recurring", id, node->details->uname); continue; } status = crm_element_value(rsc_op, XML_LRM_ATTR_OPSTATUS); if(safe_str_eq(status, "-1")) { crm_debug_4("Skipping %s/%s: status", id, node->details->uname); continue; } task = crm_element_value(rsc_op, XML_LRM_ATTR_TASK); /* create the action */ key = generate_op_key(rsc->id, task, interval); crm_debug_3("Creating %s/%s", key, node->details->uname); custom_action(rsc, key, task, node, TRUE, TRUE, data_set); ); } void calculate_active_ops(GListPtr sorted_op_list, int *start_index, int *stop_index) { const char *task = NULL; const char *status = NULL; *stop_index = -1; *start_index = -1; slist_iter( rsc_op, xmlNode, sorted_op_list, lpc, task = crm_element_value(rsc_op, XML_LRM_ATTR_TASK); status = crm_element_value(rsc_op, XML_LRM_ATTR_OPSTATUS); if(safe_str_eq(task, CRMD_ACTION_STOP) && safe_str_eq(status, "0")) { *stop_index = lpc; } else if(safe_str_eq(task, CRMD_ACTION_START)) { *start_index = lpc; } else if(*start_index <= *stop_index && safe_str_eq(task, CRMD_ACTION_STATUS)) { const char *rc = crm_element_value(rsc_op, XML_LRM_ATTR_RC); if(safe_str_eq(rc, "0") || safe_str_eq(rc, "8")) { *start_index = lpc; } } ); } static void unpack_lrm_rsc_state( node_t *node, xmlNode * rsc_entry, pe_working_set_t *data_set) { int stop_index = -1; int start_index = -1; enum rsc_role_e req_role = RSC_ROLE_UNKNOWN; const char *task = NULL; const char *rsc_id = crm_element_value(rsc_entry, XML_ATTR_ID); resource_t *rsc = NULL; GListPtr op_list = NULL; GListPtr sorted_op_list = NULL; xmlNode *migrate_op = NULL; enum action_fail_response on_fail = FALSE; enum rsc_role_e saved_role = RSC_ROLE_UNKNOWN; crm_debug_3("[%s] Processing %s on %s", crm_element_name(rsc_entry), rsc_id, node->details->uname); /* extract operations */ op_list = NULL; sorted_op_list = NULL; xml_child_iter_filter( rsc_entry, rsc_op, XML_LRM_TAG_RSC_OP, op_list = g_list_prepend(op_list, rsc_op); ); if(op_list == NULL) { /* if there are no operations, there is nothing to do */ return; } /* find the resource */ rsc = unpack_find_resource(data_set, node, rsc_id, rsc_entry); if(rsc == NULL) { rsc = process_orphan_resource(rsc_entry, node, data_set); } CRM_ASSERT(rsc != NULL); /* process operations */ saved_role = rsc->role; on_fail = action_fail_ignore; rsc->role = RSC_ROLE_UNKNOWN; sorted_op_list = g_list_sort(op_list, sort_op_by_callid); slist_iter( rsc_op, xmlNode, sorted_op_list, lpc, task = crm_element_value(rsc_op, XML_LRM_ATTR_TASK); if(safe_str_eq(task, CRMD_ACTION_MIGRATED)) { migrate_op = rsc_op; } unpack_rsc_op(rsc, node, rsc_op, __crm_iter_head, &on_fail, data_set); ); /* create active recurring operations as optional */ calculate_active_ops(sorted_op_list, &start_index, &stop_index); process_recurring(node, rsc, start_index, stop_index, sorted_op_list, data_set); /* no need to free the contents */ g_list_free(sorted_op_list); process_rsc_state(rsc, node, on_fail, migrate_op, data_set); if(get_target_role(rsc, &req_role)) { if(rsc->next_role == RSC_ROLE_UNKNOWN || req_role < rsc->next_role) { crm_debug("%s: Overwriting calculated next role %s" " with requested next role %s", rsc->id, role2text(rsc->next_role), role2text(req_role)); rsc->next_role = req_role; } else if(req_role > rsc->next_role) { crm_info("%s: Not overwriting calculated next role %s" " with requested next role %s", rsc->id, role2text(rsc->next_role), role2text(req_role)); } } if(saved_role > rsc->role) { rsc->role = saved_role; } } gboolean unpack_lrm_resources(node_t *node, xmlNode * lrm_rsc_list, pe_working_set_t *data_set) { CRM_CHECK(node != NULL, return FALSE); crm_debug_3("Unpacking resources on %s", node->details->uname); xml_child_iter_filter( lrm_rsc_list, rsc_entry, XML_LRM_TAG_RESOURCE, unpack_lrm_rsc_state(node, rsc_entry, data_set); ); return TRUE; } static void set_active(resource_t *rsc) { resource_t *top = uber_parent(rsc); if(top && top->variant == pe_master) { rsc->role = RSC_ROLE_SLAVE; } else { rsc->role = RSC_ROLE_STARTED; } } static void set_node_score(gpointer key, gpointer value, gpointer user_data) { node_t *node = value; int *score = user_data; node->weight = *score; } #define STATUS_PATH_MAX 1024 static xmlNode *find_lrm_op(const char *resource, const char *op, const char *node, const char *source, pe_working_set_t *data_set) { int offset = 0; char xpath[STATUS_PATH_MAX]; offset += snprintf(xpath+offset, STATUS_PATH_MAX-offset, "//node_state[@id='%s']", node); offset += snprintf(xpath+offset, STATUS_PATH_MAX-offset, "//"XML_LRM_TAG_RESOURCE"[@id='%s']", resource); /* Need to check against transition_magic too? */ if(source && safe_str_eq(op, CRMD_ACTION_MIGRATE)) { offset += snprintf(xpath+offset, STATUS_PATH_MAX-offset, "/"XML_LRM_TAG_RSC_OP"[@operation='%s' and @migrate_target='%s']", op, source); } else if(source && safe_str_eq(op, CRMD_ACTION_MIGRATED)) { offset += snprintf(xpath+offset, STATUS_PATH_MAX-offset, "/"XML_LRM_TAG_RSC_OP"[@operation='%s' and @migrate_source='%s']", op, source); } else { offset += snprintf(xpath+offset, STATUS_PATH_MAX-offset, "/"XML_LRM_TAG_RSC_OP"[@operation='%s']", op); } return get_xpath_object(xpath, data_set->input, LOG_DEBUG); } gboolean unpack_rsc_op(resource_t *rsc, node_t *node, xmlNode *xml_op, GListPtr next, enum action_fail_response *on_fail, pe_working_set_t *data_set) { int task_id = 0; const char *id = NULL; const char *key = NULL; const char *task = NULL; const char *magic = NULL; const char *actual_rc = NULL; /* const char *target_rc = NULL; */ const char *task_status = NULL; const char *interval_s = NULL; const char *op_version = NULL; int interval = 0; int task_status_i = -2; int actual_rc_i = 0; int target_rc = -1; int last_failure = 0; action_t *action = NULL; node_t *effective_node = NULL; resource_t *failed = NULL; gboolean expired = FALSE; gboolean is_probe = FALSE; CRM_CHECK(rsc != NULL, return FALSE); CRM_CHECK(node != NULL, return FALSE); CRM_CHECK(xml_op != NULL, return FALSE); id = ID(xml_op); task = crm_element_value(xml_op, XML_LRM_ATTR_TASK); task_status = crm_element_value(xml_op, XML_LRM_ATTR_OPSTATUS); op_version = crm_element_value(xml_op, XML_ATTR_CRM_VERSION); magic = crm_element_value(xml_op, XML_ATTR_TRANSITION_MAGIC); key = crm_element_value(xml_op, XML_ATTR_TRANSITION_KEY); crm_element_value_int(xml_op, XML_LRM_ATTR_CALLID, &task_id); CRM_CHECK(id != NULL, return FALSE); CRM_CHECK(task != NULL, return FALSE); CRM_CHECK(task_status != NULL, return FALSE); task_status_i = crm_parse_int(task_status, NULL); CRM_CHECK(task_status_i <= LRM_OP_ERROR, return FALSE); CRM_CHECK(task_status_i >= LRM_OP_PENDING, return FALSE); if(safe_str_eq(task, CRMD_ACTION_NOTIFY)) { /* safe to ignore these */ return TRUE; } if(rsc->failure_timeout > 0) { int last_run = 0; if(crm_element_value_int(xml_op, "last-run", &last_run) == 0) { /* int last_change = crm_element_value_int(xml_op, "last_rc_change"); */ time_t now = get_timet_now(data_set); if(now > (last_run + rsc->failure_timeout)) { expired = TRUE; } } } crm_debug_2("Unpacking task %s/%s (call_id=%d, status=%s) on %s (role=%s)", id, task, task_id, task_status, node->details->uname, role2text(rsc->role)); interval_s = crm_element_value(xml_op, XML_LRM_ATTR_INTERVAL); interval = crm_parse_int(interval_s, "0"); if(interval == 0 && safe_str_eq(task, CRMD_ACTION_STATUS)) { is_probe = TRUE; } if(node->details->unclean) { crm_debug_2("Node %s (where %s is running) is unclean." " Further action depends on the value of the stop's on-fail attribue", node->details->uname, rsc->id); } actual_rc = crm_element_value(xml_op, XML_LRM_ATTR_RC); CRM_CHECK(actual_rc != NULL, return FALSE); actual_rc_i = crm_parse_int(actual_rc, NULL); if(key) { int dummy = 0; char *dummy_string = NULL; decode_transition_key(key, &dummy_string, &dummy, &dummy, &target_rc); crm_free(dummy_string); } if(task_status_i == LRM_OP_DONE && target_rc >= 0) { if(target_rc == actual_rc_i) { task_status_i = LRM_OP_DONE; } else { task_status_i = LRM_OP_ERROR; crm_debug("%s on %s returned %d (%s) instead of the expected value: %d (%s)", id, node->details->uname, actual_rc_i, execra_code2string(actual_rc_i), target_rc, execra_code2string(target_rc)); } } else if(task_status_i == LRM_OP_ERROR) { /* let us decide that */ task_status_i = LRM_OP_DONE; } if(task_status_i == LRM_OP_NOTSUPPORTED) { actual_rc_i = EXECRA_UNIMPLEMENT_FEATURE; } if(task_status_i != actual_rc_i && rsc->failure_timeout > 0 && get_failcount(node, rsc, &last_failure, data_set) == 0) { if(last_failure > 0) { action_t *clear_op = NULL; clear_op = custom_action( rsc, crm_concat(rsc->id, CRM_OP_CLEAR_FAILCOUNT, '_'), CRM_OP_CLEAR_FAILCOUNT, node, FALSE, TRUE, data_set); add_hash_param(clear_op->meta, XML_ATTR_TE_NOWAIT, XML_BOOLEAN_TRUE); crm_notice("Clearing expired failcount for %s on %s", rsc->id, node->details->uname); } } if(expired && actual_rc_i != EXECRA_NOT_RUNNING && actual_rc_i != EXECRA_RUNNING_MASTER && actual_rc_i != EXECRA_OK) { crm_notice("Ignoring expired failure %s (rc=%d, magic=%s) on %s", id, actual_rc_i, magic, node->details->uname); goto done; } /* we could clean this up significantly except for old LRMs and CRMs that * didnt include target_rc and liked to remap status */ switch(actual_rc_i) { case EXECRA_NOT_RUNNING: if(is_probe || target_rc == actual_rc_i) { task_status_i = LRM_OP_DONE; rsc->role = RSC_ROLE_STOPPED; /* clear any previous failure actions */ *on_fail = action_fail_ignore; rsc->next_role = RSC_ROLE_UNKNOWN; } else if(safe_str_neq(task, CRMD_ACTION_STOP)) { task_status_i = LRM_OP_ERROR; } break; case EXECRA_RUNNING_MASTER: if(is_probe) { task_status_i = LRM_OP_DONE; crm_notice("Operation %s found resource %s active in master mode on %s", id, rsc->id, node->details->uname); } else if(target_rc == actual_rc_i) { /* nothing to do */ } else if(target_rc >= 0) { task_status_i = LRM_OP_ERROR; /* legacy code for pre-0.6.5 operations */ } else if(safe_str_neq(task, CRMD_ACTION_STATUS) || rsc->role != RSC_ROLE_MASTER) { task_status_i = LRM_OP_ERROR; if(rsc->role != RSC_ROLE_MASTER) { crm_err("%s reported %s in master mode on %s", id, rsc->id, node->details->uname); } } rsc->role = RSC_ROLE_MASTER; break; case EXECRA_FAILED_MASTER: rsc->role = RSC_ROLE_MASTER; task_status_i = LRM_OP_ERROR; break; case EXECRA_UNIMPLEMENT_FEATURE: if(interval > 0) { task_status_i = LRM_OP_NOTSUPPORTED; break; } /* else: fall through */ case EXECRA_INSUFFICIENT_PRIV: case EXECRA_NOT_INSTALLED: case EXECRA_INVALID_PARAM: effective_node = node; /* fall through */ case EXECRA_NOT_CONFIGURED: failed = rsc; if(is_not_set(rsc->flags, pe_rsc_unique)) { failed = uber_parent(failed); } do_crm_log(actual_rc_i==EXECRA_NOT_INSTALLED?LOG_NOTICE:LOG_ERR, "Hard error - %s failed with rc=%d: Preventing %s from re-starting %s %s", id, actual_rc_i, failed->id, effective_node?"on":"anywhere", effective_node?effective_node->details->uname:"in the cluster"); resource_location(failed, effective_node, -INFINITY, "hard-error", data_set); if(is_probe) { /* treat these like stops */ task = CRMD_ACTION_STOP; task_status_i = LRM_OP_DONE; crm_xml_add(xml_op, XML_ATTR_UNAME, node->details->uname); if(actual_rc_i != EXECRA_NOT_INSTALLED || is_set(data_set->flags, pe_flag_symmetric_cluster)) { if ((node->details->shutdown == FALSE) || (node->details->online == TRUE)) { add_node_copy(data_set->failed, xml_op); } } } break; case EXECRA_OK: if(is_probe && target_rc == 7) { task_status_i = LRM_OP_DONE; crm_notice("Operation %s found resource %s active on %s", id, rsc->id, node->details->uname); /* legacy code for pre-0.6.5 operations */ } else if(target_rc < 0 && interval > 0 && rsc->role == RSC_ROLE_MASTER) { /* catch status ops that return 0 instead of 8 while they * are supposed to be in master mode */ task_status_i = LRM_OP_ERROR; } break; default: if(task_status_i == LRM_OP_DONE) { crm_info("Remapping %s (rc=%d) on %s to an ERROR", id, actual_rc_i, node->details->uname); task_status_i = LRM_OP_ERROR; } } if(task_status_i == LRM_OP_ERROR || task_status_i == LRM_OP_TIMEOUT || task_status_i == LRM_OP_NOTSUPPORTED) { action = custom_action(rsc, crm_strdup(id), task, NULL, TRUE, FALSE, data_set); if(expired) { crm_notice("Ignoring expired failure (calculated) %s (rc=%d, magic=%s) on %s", id, actual_rc_i, magic, node->details->uname); goto done; } else if(action->on_fail == action_fail_ignore) { crm_warn("Remapping %s (rc=%d) on %s to DONE: ignore", id, actual_rc_i, node->details->uname); task_status_i = LRM_OP_DONE; } } switch(task_status_i) { case LRM_OP_PENDING: if(safe_str_eq(task, CRMD_ACTION_START)) { set_bit(rsc->flags, pe_rsc_start_pending); set_active(rsc); } else if(safe_str_eq(task, CRMD_ACTION_PROMOTE)) { rsc->role = RSC_ROLE_MASTER; } /* * Intentionally ignoring pending migrate ops here; * haven't decided if we need to do anything special * with them yet... */ break; case LRM_OP_DONE: crm_debug_3("%s/%s completed on %s", rsc->id, task, node->details->uname); if(actual_rc_i == EXECRA_NOT_RUNNING) { /* nothing to do */ } else if(safe_str_eq(task, CRMD_ACTION_STOP)) { rsc->role = RSC_ROLE_STOPPED; /* clear any previous failure actions */ switch(*on_fail) { case action_fail_block: case action_fail_stop: case action_fail_fence: case action_fail_migrate: case action_fail_standby: crm_debug_2("%s.%s is not cleared by a completed stop", rsc->id, fail2text(*on_fail)); break; case action_fail_ignore: case action_fail_recover: - case action_migrate_failure: *on_fail = action_fail_ignore; rsc->next_role = RSC_ROLE_UNKNOWN; } } else if(safe_str_eq(task, CRMD_ACTION_PROMOTE)) { rsc->role = RSC_ROLE_MASTER; } else if(safe_str_eq(task, CRMD_ACTION_DEMOTE)) { rsc->role = RSC_ROLE_SLAVE; } else if(safe_str_eq(task, CRMD_ACTION_MIGRATED)) { rsc->role = RSC_ROLE_STARTED; } else if(safe_str_eq(task, CRMD_ACTION_MIGRATE)) { /* * The normal sequence is (now): migrate_to(Src) -> migrate_from(Tgt) -> stop(Src) * * So if a migrate_to is followed by a stop, then we dont need to care what * happended on the target node * * Without the stop, we need to look for a successful migrate_from. * This would also imply we're no longer running on the source * * Without the stop, and without a migrate_from op we make sure the resource * gets stopped on both source and target (assuming the target is up) * */ int stop_id = 0; xmlNode *stop_op = find_lrm_op(rsc->id, CRMD_ACTION_STOP, node->details->id, NULL, data_set); if(stop_op) { crm_element_value_int(stop_op, XML_LRM_ATTR_CALLID, &stop_id); } if(stop_op == NULL || stop_id < task_id) { int from_rc = 0, from_status = 0; const char *migrate_source = crm_element_value(xml_op, XML_LRM_ATTR_MIGRATE_SOURCE); const char *migrate_target = crm_element_value(xml_op, XML_LRM_ATTR_MIGRATE_TARGET); node_t *target = pe_find_node_id(data_set->nodes, migrate_target); xmlNode *migrate_from = find_lrm_op(rsc->id, CRMD_ACTION_MIGRATED, migrate_target, migrate_source, data_set); rsc->role = RSC_ROLE_STARTED; /* can be master? */ if(migrate_from) { crm_element_value_int(migrate_from, XML_LRM_ATTR_RC, &from_rc); crm_element_value_int(migrate_from, XML_LRM_ATTR_OPSTATUS, &from_status); crm_trace("%s op on %s exited with status=%d, rc=%d", ID(migrate_from), migrate_target, from_status, from_rc); } if(migrate_from && from_rc == EXECRA_OK && from_status == LRM_OP_DONE) { crm_trace("Detected dangling migration op: %s on %s", ID(xml_op), migrate_source); /* all good * just need to arrange for the stop action to get sent * but _without_ affecting the target somehow */ rsc->role = RSC_ROLE_STOPPED; rsc->dangling_migrations = g_list_prepend(rsc->dangling_migrations, node); } else if(migrate_from) { /* Failed */ crm_trace("Marking active on %s %p %d", migrate_target, target, target->details->online); if(target && target->details->online) { native_add_running(rsc, target, data_set); } } else { /* Pending or complete but erased */ node_t *target = pe_find_node_id(data_set->nodes, migrate_target); crm_trace("Marking active on %s %p %d", migrate_target, target, target->details->online); if(target && target->details->online) { /* TODO: One day, figure out how to complete the migration * For now, consider it active in both locations so it gets stopped everywhere */ native_add_running(rsc, target, data_set); } else { /* Consider it failed here - forces a restart, prevents migration */ set_bit_inplace(rsc->flags, pe_rsc_failed); } } } } else if(rsc->role < RSC_ROLE_STARTED) { /* start, migrate_to and migrate_from will land here */ crm_debug_3("%s active on %s", rsc->id, node->details->uname); set_active(rsc); } break; case LRM_OP_ERROR: case LRM_OP_TIMEOUT: case LRM_OP_NOTSUPPORTED: crm_warn("Processing failed op %s on %s: %s (%d)", id, node->details->uname, execra_code2string(actual_rc_i), actual_rc_i); crm_xml_add(xml_op, XML_ATTR_UNAME, node->details->uname); if ((node->details->shutdown == FALSE) || (node->details->online == TRUE)) { add_node_copy(data_set->failed, xml_op); } if(*on_fail < action->on_fail) { *on_fail = action->on_fail; } if(safe_str_eq(task, CRMD_ACTION_STOP)) { resource_location( rsc, node, -INFINITY, "__stop_fail__", data_set); } else if(safe_str_eq(task, CRMD_ACTION_MIGRATED)) { int stop_id = 0; int migrate_id = 0; const char *migrate_source = crm_element_value(xml_op, XML_LRM_ATTR_MIGRATE_SOURCE); const char *migrate_target = crm_element_value(xml_op, XML_LRM_ATTR_MIGRATE_TARGET); xmlNode *stop_op = find_lrm_op(rsc->id, CRMD_ACTION_STOP, migrate_source, NULL, data_set); xmlNode *migrate_op = find_lrm_op(rsc->id, CRMD_ACTION_MIGRATE, migrate_source, migrate_target, data_set); if(stop_op) { crm_element_value_int(stop_op, XML_LRM_ATTR_CALLID, &stop_id); } if(migrate_op) { crm_element_value_int(migrate_op, XML_LRM_ATTR_CALLID, &migrate_id); } /* Get our state right */ rsc->role = RSC_ROLE_STARTED; /* can be master? */ if(stop_op == NULL || stop_id < migrate_id) { node_t *source = pe_find_node_id(data_set->nodes, migrate_source); if(source && source->details->online) { native_add_running(rsc, source, data_set); } } } else if(safe_str_eq(task, CRMD_ACTION_MIGRATE)) { int stop_id = 0; int migrate_id = 0; const char *migrate_source = crm_element_value(xml_op, XML_LRM_ATTR_MIGRATE_SOURCE); const char *migrate_target = crm_element_value(xml_op, XML_LRM_ATTR_MIGRATE_TARGET); xmlNode *stop_op = find_lrm_op(rsc->id, CRMD_ACTION_STOP, migrate_target, NULL, data_set); xmlNode *migrate_op = find_lrm_op(rsc->id, CRMD_ACTION_MIGRATED, migrate_target, migrate_source, data_set); if(stop_op) { crm_element_value_int(stop_op, XML_LRM_ATTR_CALLID, &stop_id); } if(migrate_op) { crm_element_value_int(migrate_op, XML_LRM_ATTR_CALLID, &migrate_id); } /* Get our state right */ rsc->role = RSC_ROLE_STARTED; /* can be master? */ if(stop_op == NULL || stop_id < migrate_id) { node_t *target = pe_find_node_id(data_set->nodes, migrate_target); crm_trace("Stop: %p %d, Migrated: %p %d", stop_op, stop_id, migrate_op, migrate_id); if(target && target->details->online) { native_add_running(rsc, target, data_set); } } else if(migrate_op == NULL) { /* Make sure it gets cleaned up, the stop may pre-date the migrate_from */ rsc->dangling_migrations = g_list_prepend(rsc->dangling_migrations, node); } } else if(safe_str_eq(task, CRMD_ACTION_PROMOTE)) { rsc->role = RSC_ROLE_MASTER; } else if(safe_str_eq(task, CRMD_ACTION_DEMOTE)) { /* * staying in role=master ends up putting the PE/TE into a loop * setting role=slave is not dangerous because no master will be * promoted until the failed resource has been fully stopped */ crm_warn("Forcing %s to stop after a failed demote action", rsc->id); rsc->next_role = RSC_ROLE_STOPPED; rsc->role = RSC_ROLE_SLAVE; } else if(compare_version("2.0", op_version) > 0 && safe_str_eq(task, CRMD_ACTION_START)) { crm_warn("Compatibility handling for failed op %s on %s", id, node->details->uname); resource_location( rsc, node, -INFINITY, "__legacy_start__", data_set); } if(rsc->role < RSC_ROLE_STARTED) { set_active(rsc); } crm_debug_2("Resource %s: role=%s, unclean=%s, on_fail=%s, fail_role=%s", rsc->id, role2text(rsc->role), node->details->unclean?"true":"false", fail2text(action->on_fail), role2text(action->fail_role)); if(action->fail_role != RSC_ROLE_STARTED && rsc->next_role < action->fail_role) { rsc->next_role = action->fail_role; } if(action->fail_role == RSC_ROLE_STOPPED) { int score = -INFINITY; crm_err("Making sure %s doesn't come up again", rsc->id); /* make sure it doesnt come up again */ g_hash_table_destroy(rsc->allowed_nodes); rsc->allowed_nodes = node_hash_from_list(data_set->nodes); g_hash_table_foreach(rsc->allowed_nodes, set_node_score, &score); } pe_free_action(action); action = NULL; break; case LRM_OP_CANCELLED: /* do nothing?? */ pe_err("Dont know what to do for cancelled ops yet"); break; } done: crm_debug_3("Resource %s after %s: role=%s", rsc->id, task, role2text(rsc->role)); pe_free_action(action); return TRUE; } gboolean add_node_attrs(xmlNode *xml_obj, node_t *node, gboolean overwrite, pe_working_set_t *data_set) { g_hash_table_insert(node->details->attrs, crm_strdup("#"XML_ATTR_UNAME), crm_strdup(node->details->uname)); g_hash_table_insert(node->details->attrs, crm_strdup("#"XML_ATTR_ID), crm_strdup(node->details->id)); if(safe_str_eq(node->details->id, data_set->dc_uuid)) { data_set->dc_node = node; node->details->is_dc = TRUE; g_hash_table_insert(node->details->attrs, crm_strdup("#"XML_ATTR_DC), crm_strdup(XML_BOOLEAN_TRUE)); } else { g_hash_table_insert(node->details->attrs, crm_strdup("#"XML_ATTR_DC), crm_strdup(XML_BOOLEAN_FALSE)); } unpack_instance_attributes( data_set->input, xml_obj, XML_TAG_ATTR_SETS, NULL, node->details->attrs, NULL, overwrite, data_set->now); return TRUE; } static GListPtr extract_operations(const char *node, const char *rsc, xmlNode *rsc_entry, gboolean active_filter) { int stop_index = -1; int start_index = -1; GListPtr op_list = NULL; GListPtr sorted_op_list = NULL; /* extract operations */ op_list = NULL; sorted_op_list = NULL; xml_child_iter_filter( rsc_entry, rsc_op, XML_LRM_TAG_RSC_OP, crm_xml_add(rsc_op, "resource", rsc); crm_xml_add(rsc_op, XML_ATTR_UNAME, node); op_list = g_list_prepend(op_list, rsc_op); ); if(op_list == NULL) { /* if there are no operations, there is nothing to do */ return NULL; } sorted_op_list = g_list_sort(op_list, sort_op_by_callid); /* create active recurring operations as optional */ if(active_filter == FALSE) { return sorted_op_list; } op_list = NULL; calculate_active_ops(sorted_op_list, &start_index, &stop_index); slist_iter(rsc_op, xmlNode, sorted_op_list, lpc, if(start_index < stop_index) { crm_debug_4("Skipping %s: not active", ID(rsc_entry)); break; } else if(lpc < start_index) { crm_debug_4("Skipping %s: old", ID(rsc_op)); continue; } op_list = g_list_append(op_list, rsc_op); ); g_list_free(sorted_op_list); return op_list; } GListPtr find_operations( const char *rsc, const char *node, gboolean active_filter, pe_working_set_t *data_set) { GListPtr output = NULL; GListPtr intermediate = NULL; xmlNode *tmp = NULL; xmlNode *status = find_xml_node(data_set->input, XML_CIB_TAG_STATUS, TRUE); const char *uname = NULL; node_t *this_node = NULL; xml_child_iter_filter( status, node_state, XML_CIB_TAG_STATE, uname = crm_element_value(node_state, XML_ATTR_UNAME); if(node != NULL && safe_str_neq(uname, node)) { continue; } this_node = pe_find_node(data_set->nodes, uname); CRM_CHECK(this_node != NULL, continue); determine_online_status(node_state, this_node, data_set); if(this_node->details->online || is_set(data_set->flags, pe_flag_stonith_enabled)) { /* offline nodes run no resources... * unless stonith is enabled in which case we need to * make sure rsc start events happen after the stonith */ tmp = find_xml_node(node_state, XML_CIB_TAG_LRM, FALSE); tmp = find_xml_node(tmp, XML_LRM_TAG_RESOURCES, FALSE); xml_child_iter_filter( tmp, lrm_rsc, XML_LRM_TAG_RESOURCE, const char *rsc_id = crm_element_value(lrm_rsc, XML_ATTR_ID); if(rsc != NULL && safe_str_neq(rsc_id, rsc)) { continue; } intermediate = extract_operations(uname, rsc_id, lrm_rsc, active_filter); output = g_list_concat(output, intermediate); ); } ); return output; } diff --git a/lib/pengine/utils.c b/lib/pengine/utils.c index 1f7ffe9983..f08b9b5fdc 100644 --- a/lib/pengine/utils.c +++ b/lib/pengine/utils.c @@ -1,1440 +1,1346 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include #include #include 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, pe_working_set_t* data_set); void pe_free_shallow(GListPtr alist) { pe_free_shallow_adv(alist, TRUE); } void pe_free_shallow_adv(GListPtr alist, gboolean with_data) { GListPtr item; GListPtr item_next = alist; if(with_data == FALSE && alist != NULL) { g_list_free(alist); return; } while(item_next != NULL) { item = item_next; item_next = item_next->next; if(with_data) { /* crm_debug_5("freeing %p", item->data); */ crm_free(item->data); } item->data = NULL; item->next = NULL; g_list_free_1(item); } } node_t * node_copy(node_t *this_node) { node_t *new_node = NULL; CRM_CHECK(this_node != NULL, return NULL); crm_malloc0(new_node, sizeof(node_t)); CRM_ASSERT(new_node != NULL); crm_debug_5("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; } -/* are the contents of list1 and list2 equal - * nodes with weight < 0 are ignored if filter == TRUE - * - * slow but linear - * - */ -gboolean -node_list_eq(GListPtr list1, GListPtr list2, gboolean filter) -{ - node_t *other_node; - - GListPtr lhs = list1; - GListPtr rhs = list2; - - slist_iter( - node, node_t, lhs, lpc, - - if(node == NULL || (filter && node->weight < 0)) { - continue; - } - - other_node = (node_t*) - pe_find_node_id(rhs, node->details->id); - - if(other_node == NULL || other_node->weight < 0) { - return FALSE; - } - ); - - lhs = list2; - rhs = list1; - - slist_iter( - node, node_t, lhs, lpc, - - if(node == NULL || (filter && node->weight < 0)) { - continue; - } - - other_node = (node_t*) - pe_find_node_id(rhs, node->details->id); - - if(other_node == NULL || other_node->weight < 0) { - return FALSE; - } - ); - - return TRUE; -} - /* 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; 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); } } slist_iter( node, node_t, list, lpc, 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) { GHashTable *result = g_hash_table_new_full( g_str_hash,g_str_equal, NULL, g_hash_destroy_str); slist_iter( node, node_t, list, lpc, 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; slist_iter( this_node, node_t, list1, lpc, node_t *new_node = NULL; 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; } static 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 list = g_hash_table_get_values(hash); list = g_list_sort(list, sort_node_uname); slist_iter( node, node_t, list, lpc, 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); } crm_free(score); ); g_list_free(list); } else { 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(level, file, function, line, "%s: %s allocation score on %s: %s", comment, rsc->id, node->details->uname, score); } else { do_crm_log_alias(level, file, function, line, "%s: %s = %s", comment, node->details->uname, score); } crm_free(score); } } if(rsc && rsc->children) { slist_iter( child, resource_t, rsc->children, lpc, 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; crm_malloc0(new_text, len); sprintf(new_text, "%s %s=%s", *dump_text, (char *)key, (char *)value); crm_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; crm_malloc0(dump_text, 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 { do_crm_log_unlikely(level, "%s", dump_text); } crm_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; crm_malloc0(dump_text, 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 { do_crm_log_unlikely(level, "%s", dump_text); } crm_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) { crm_free(key); 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); crm_debug_4("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) { crm_debug_4("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:""); } crm_malloc0(action, 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 = crm_strdup(task); if(on_node) { action->node = node_copy(on_node); } action->uuid = key; set_bit_inplace(action->flags, pe_action_failure_is_fatal); set_bit_inplace(action->flags, pe_action_runnable); if(optional) { set_bit_inplace(action->flags, pe_action_optional); } else { clear_bit_inplace(action->flags, pe_action_optional); } /* Implied by crm_malloc0()... 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( g_str_hash, g_str_equal, free, free); action->meta = g_hash_table_new_full( g_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(rsc, key); unpack_operation( action, action->op_entry, data_set); if(save_action) { rsc->actions = g_list_prepend( rsc->actions, action); } } if(save_action) { crm_debug_4("Action %d created", action->id); } } if(optional == FALSE && (action->flags & pe_action_optional)) { crm_debug_2("Action %d (%s) marked manditory", action->id, action->uuid); clear_bit_inplace(action->flags, pe_action_optional); } if(rsc != NULL) { enum action_tasks a_task = text2task(action->task); int warn_level = LOG_DEBUG_3; 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) { set_bit_inplace(action->flags, 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) { clear_bit_inplace(action->flags, pe_action_runnable); } else if(is_not_set(rsc->flags, pe_rsc_managed) && g_hash_table_lookup(action->meta, XML_LRM_ATTR_INTERVAL) == NULL) { do_crm_log_unlikely(LOG_DEBUG, "Action %s (unmanaged)", action->uuid); set_bit_inplace(action->flags, pe_action_optional); /* action->runnable = FALSE; */ } else if(action->node->details->online == FALSE) { clear_bit_inplace(action->flags, 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) && 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) { clear_bit_inplace(action->flags, 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) { crm_debug_3("Action %s doesnt require anything", action->uuid); set_bit_inplace(action->flags, 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_debug_3("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) { clear_bit_inplace(action->flags, 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) { crm_debug_3("Check resource is already active"); if(rsc->fns->active(rsc, TRUE) == FALSE) { clear_bit_inplace(action->flags, pe_action_runnable); crm_debug("%s\t%s (cancelled : quorum freeze)", action->node->details->uname, action->uuid); } } else { crm_debug_3("Action %s is runnable", action->uuid); set_bit_inplace(action->flags, 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; } } } return action; } void unpack_operation( action_t *action, xmlNode *xml_obj, 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 *class = 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); xml_prop_iter(xml_obj, name, value, if (value != NULL) { g_hash_table_replace(action->meta, crm_strdup(name), crm_strdup(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"); class = g_hash_table_lookup(action->rsc->meta, "class"); value = g_hash_table_lookup(action->meta, "requires"); if(safe_str_eq(class, "stonith")) { action->needs = rsc_req_nothing; value = "nothing (fencing op)"; } else if(value == NULL && safe_str_neq(action->task, CRMD_ACTION_START)) { action->needs = rsc_req_nothing; value = "nothing (default)"; } 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, "fencing")) { action->needs = rsc_req_stonith; } else if(data_set->no_quorum_policy == no_quorum_ignore) { action->needs = rsc_req_nothing; value = "nothing (default)"; } else if(data_set->no_quorum_policy == no_quorum_freeze && is_set(data_set->flags, pe_flag_stonith_enabled)) { action->needs = rsc_req_stonith; value = "fencing (default)"; } else { action->needs = rsc_req_quorum; value = "quorum (default)"; } crm_debug_3("\tAction %s requires: %s", action->task, value); 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); value = NULL; } 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 { pe_err("Resource %s: Unknown failure type (%s)", action->rsc->id, value); value = NULL; } /* defaults */ 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)"; } crm_debug_3("\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; } } crm_debug_3("\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, crm_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, crm_strdup(field), value_ms); } else if(interval > 0 && g_hash_table_lookup(action->meta, XML_OP_ATTR_ORIGIN)) { char *date_str = NULL; char *date_str_mutable = NULL; ha_time_t *origin = NULL; value = g_hash_table_lookup(action->meta, XML_OP_ATTR_ORIGIN); date_str = crm_strdup(value); date_str_mutable = date_str; origin = parse_date(&date_str_mutable); crm_free(date_str); if(origin == NULL) { crm_config_err("Operation %s contained an invalid "XML_OP_ATTR_ORIGIN": %s", ID(xml_obj), value); } else { ha_time_t *delay = NULL; int rc = compare_date(origin, data_set->now); unsigned long long delay_s = 0; while(rc < 0) { add_seconds(origin, interval/1000); rc = compare_date(origin, data_set->now); } delay = subtract_time(origin, data_set->now); delay_s = date_in_seconds(delay); /* log_date(LOG_DEBUG_5, "delay", delay, ha_log_date|ha_log_time|ha_log_local); */ crm_info("Calculated a start delay of %llus for %s", delay_s, ID(xml_obj)); g_hash_table_replace(action->meta, crm_strdup(XML_OP_ATTR_START_DELAY), crm_itoa(delay_s * 1000)); start_delay = delay_s * 1000; free_ha_date(origin); free_ha_date(delay); } } field = XML_ATTR_TIMEOUT; value = g_hash_table_lookup(action->meta, field); 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, crm_strdup(field), value_ms); } xmlNode * find_rsc_op_entry(resource_t *rsc, const char *key) { 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; retry: xml_child_iter_filter( rsc->ops_xml, operation, "op", name = crm_element_value(operation, "name"); interval = crm_element_value(operation, XML_LRM_ATTR_INTERVAL); value = crm_element_value(operation, "enabled"); if(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; } crm_free(match_key); if(op != NULL) { crm_free(local_key); return op; } ); crm_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; } void print_node(const char *pre_text, node_t *node, gboolean details) { if(node == NULL) { crm_debug_4("%s%s: ", pre_text==NULL?"":pre_text, pre_text==NULL?"":": "); return; } crm_debug_4("%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 = crm_strdup("\t\t"); crm_debug_4("\t\t===Node Attributes"); g_hash_table_foreach(node->details->attrs, print_str_str, pe_mutable); crm_free(pe_mutable); crm_debug_4("\t\t=== Resources"); slist_iter( rsc, resource_t, node->details->running_rsc, lpc, 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_debug_4("%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; } pe_free_shallow(action->actions_before);/* action_warpper_t* */ pe_free_shallow(action->actions_after); /* action_warpper_t* */ if(action->extra) { g_hash_table_destroy(action->extra); } if(action->meta) { g_hash_table_destroy(action->meta); } crm_free(action->task); crm_free(action->uuid); crm_free(action->node); crm_free(action); } GListPtr find_recurring_actions(GListPtr input, node_t *not_on_node) { const char *value = NULL; GListPtr result = NULL; CRM_CHECK(input != NULL, return NULL); slist_iter( action, action_t, input, lpc, 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_debug_5("(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_debug_5("Found: %s", action->uuid); result = g_list_prepend(result, action); } ); return result; } action_t * find_first_action(GListPtr input, const char *uuid, const char *task, node_t *on_node) { CRM_CHECK(uuid || task, return NULL); slist_iter( action, action_t, input, lpc, 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 result = NULL; CRM_CHECK(key != NULL, return NULL); slist_iter( action, action_t, input, lpc, crm_debug_5("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_debug_2("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 result = NULL; CRM_CHECK(key != NULL, return NULL); slist_iter( action, action_t, input, lpc, crm_debug_5("Matching %s against %s", key, action->uuid); if(safe_str_neq(key, action->uuid)) { crm_debug_3("Key mismatch: %s vs. %s", key, action->uuid); continue; } else if(on_node == NULL || action->node == NULL) { crm_debug_3("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_debug_2("Node mismatch: %s vs. %s", on_node->details->id, action->node->details->id); ); return result; } -void -set_id(xmlNode * xml_obj, const char *prefix, int child) -{ - int id_len = 0; - gboolean use_prefix = TRUE; - gboolean use_child = TRUE; - - char *new_id = NULL; - const char *id = crm_element_value(xml_obj, XML_ATTR_ID); - - id_len = 1 + strlen(id); - - if(child > 999) { - pe_err("Are you insane?!?" - " The CRM does not support > 1000 children per resource"); - return; - - } else if(child < 0) { - use_child = FALSE; - - } else { - id_len += 4; /* child */ - } - - if(prefix == NULL || safe_str_eq(id, prefix)) { - use_prefix = FALSE; - } else { - id_len += (1 + strlen(prefix)); - } - - crm_malloc0(new_id, id_len); - - if(use_child) { - snprintf(new_id, id_len, "%s%s%s:%d", - use_prefix?prefix:"", use_prefix?":":"", id, child); - } else { - snprintf(new_id, id_len, "%s%s%s", - use_prefix?prefix:"", use_prefix?":":"", id); - } - - crm_xml_add(xml_obj, XML_ATTR_ID, new_id); - crm_free(new_id); -} - static void resource_node_score(resource_t *rsc, node_t *node, int score, const char *tag) { node_t *match = NULL; if(rsc->children) { slist_iter( child_rsc, resource_t, rsc->children, lpc, resource_node_score(child_rsc, node, score, tag); ); } crm_debug_2("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) { slist_iter( node, node_t, data_set->nodes, lpc, 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); crm_free(rsc->allocated_to); rsc->allocated_to = NULL; } } } #define sort_return(an_int) crm_free(a_uuid); crm_free(b_uuid); return an_int gint sort_op_by_callid(gconstpointer a, gconstpointer b) { 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); const char *a_task_id = crm_element_value_const(xml_a, XML_LRM_ATTR_CALLID); const char *b_task_id = crm_element_value_const(xml_b, XML_LRM_ATTR_CALLID); const char *a_key = crm_element_value_const(xml_a, XML_ATTR_TRANSITION_MAGIC); const char *b_key = crm_element_value_const(xml_b, XML_ATTR_TRANSITION_MAGIC); int dummy = -1; int a_id = -1; int b_id = -1; int a_rc = -1; int b_rc = -1; int a_status = -1; int b_status = -1; int a_call_id = -1; int b_call_id = -1; 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); } CRM_CHECK(a_task_id != NULL && b_task_id != NULL, crm_err("a: %s, b: %s", crm_str(a_xml_id), crm_str(b_xml_id)); sort_return(0)); a_call_id = crm_parse_int(a_task_id, NULL); b_call_id = crm_parse_int(b_task_id, NULL); 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); } else if(a_call_id >= 0 && a_call_id < b_call_id) { crm_debug_4("%s (%d) < %s (%d) : call id", a_xml_id, a_call_id, b_xml_id, b_call_id); sort_return(-1); } else if(b_call_id >= 0 && a_call_id > b_call_id) { crm_debug_4("%s (%d) > %s (%d) : call id", a_xml_id, a_call_id, b_xml_id, b_call_id); sort_return(1); } crm_debug_5("%s (%d) == %s (%d) : continuing", a_xml_id, a_call_id, b_xml_id, b_call_id); /* now process pending ops */ CRM_CHECK(a_key != NULL && b_key != NULL, sort_return(0)); CRM_CHECK(decode_transition_magic( a_key, &a_uuid, &a_id, &dummy, &a_status, &a_rc, &dummy), sort_return(0)); CRM_CHECK(decode_transition_magic( b_key, &b_uuid, &b_id, &dummy, &b_status, &b_rc, &dummy), sort_return(0)); /* 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 */ CRM_CHECK(a_call_id == -1 || b_call_id == -1, crm_err("a: %s=%d, b: %s=%d", crm_str(a_xml_id), a_call_id, crm_str(b_xml_id), b_call_id); sort_return(0)); CRM_CHECK(a_call_id >= 0 || b_call_id >= 0, sort_return(0)); if(b_call_id == -1) { crm_debug_2("%s (%d) < %s (%d) : transition + call id", a_xml_id, a_call_id, b_xml_id, b_call_id); sort_return(-1); } if(a_call_id == -1) { crm_debug_2("%s (%d) > %s (%d) : transition + call id", a_xml_id, a_call_id, b_xml_id, b_call_id); sort_return(1); } } else if((a_id >= 0 && a_id < b_id) || b_id == -1) { crm_debug_3("%s (%d) < %s (%d) : transition", a_xml_id, a_id, b_xml_id, b_id); sort_return(-1); } else if((b_id >= 0 && a_id > b_id) || a_id == -1) { crm_debug_3("%s (%d) > %s (%d) : transition", a_xml_id, a_id, b_xml_id, b_id); sort_return(1); } /* we should never end up here */ crm_err("%s (%d:%d:%s) ?? %s (%d:%d:%s) : default", a_xml_id, a_call_id, a_id, a_uuid, b_xml_id, b_call_id, b_id, b_uuid); CRM_CHECK(FALSE, sort_return(0)); } time_t get_timet_now(pe_working_set_t *data_set) { time_t now = 0; if(data_set && data_set->now) { now = data_set->now->tm_now; } if(now == 0) { /* eventually we should convert data_set->now into time_tm * for now, its only triggered by PE regression tests */ now = time(NULL); crm_crit("Defaulting to 'now'"); if(data_set && data_set->now) { data_set->now->tm_now = now; } } return now; } 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, int *last_failure, pe_working_set_t *data_set) { struct fail_search search = {rsc, 0, 0, NULL}; search.key = crm_strdup(rsc->id); if(is_not_set(rsc->flags, pe_rsc_unique)) { int lpc = 0; search.rsc = uber_parent(rsc); /* Strip the clone incarnation */ for(lpc = strlen(search.key); lpc > 0; lpc--) { if(search.key[lpc] == ':') { search.key[lpc+1] = 0; break; } } g_hash_table_foreach(node->details->attrs, get_failcount_by_prefix, &search); } else { /* Optimize the "normal" case */ char *key = NULL; const char *value = NULL; key = crm_concat("fail-count", rsc->id, '-'); value = g_hash_table_lookup(node->details->attrs, key); search.count = char2score(value); crm_free(key); key = crm_concat("last-failure", rsc->id, '-'); value = g_hash_table_lookup(node->details->attrs, key); search.last = crm_int_helper(value, NULL); crm_free(key); } if(search.count != 0 && search.last != 0 && rsc->failure_timeout) { if(last_failure) { *last_failure = search.last; } if(search.last > 0) { time_t now = get_timet_now(data_set); if(now > (search.last + rsc->failure_timeout)) { crm_notice("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) { crm_info("%s has failed %s times on %s", search.rsc->id, score2char(search.count), node->details->uname); } crm_free(search.key); return search.count; } gboolean get_target_role(resource_t *rsc, enum rsc_role_e *role) { 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; } *role = text2role(value); if(*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(*role > RSC_ROLE_STARTED) { const char *stateful = g_hash_table_lookup(rsc->meta, "stateful"); if(rsc->variant == pe_master) { /* Next check isn't true during common_unpack() for the master */ } else if(crm_is_true(stateful) == FALSE) { pe_warn("%s is not part of a master/slave resource, a %s of '%s' makes no sense: %s", rsc->id, XML_RSC_ATTR_TARGET_ROLE, value, stateful); *role = RSC_ROLE_STARTED; return FALSE; } } return TRUE; } diff --git a/lib/pengine/utils.h b/lib/pengine/utils.h index dc66981f03..9b6b170c1c 100644 --- a/lib/pengine/utils.h +++ b/lib/pengine/utils.h @@ -1,165 +1,162 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef PE_UTILS__H #define PE_UTILS__H #include #include extern pe_working_set_t *pe_dataset; extern node_t *node_copy(node_t *this_node) ; extern time_t get_timet_now(pe_working_set_t *data_set); extern int get_failcount(node_t *node, resource_t *rsc, int *last_failure, pe_working_set_t *data_set); /* Binary like operators for lists of nodes */ extern void node_list_exclude(GHashTable *list, GListPtr list2, gboolean merge_scores); extern GListPtr node_list_dup(GListPtr list, gboolean reset, gboolean filter); extern GListPtr node_list_from_hash(GHashTable *hash, gboolean reset, gboolean filter); extern GHashTable *node_hash_from_list(GListPtr list); static inline gpointer pe_hash_table_lookup(GHashTable *hash, gconstpointer key) { if(hash) { return g_hash_table_lookup(hash, key); } return NULL; } extern GListPtr node_list_and(GListPtr list1, GListPtr list2, gboolean filter); extern GListPtr node_list_xor(GListPtr list1, GListPtr list2, gboolean filter); extern GListPtr node_list_minus(GListPtr list1,GListPtr list2,gboolean filter); -extern gboolean node_list_eq(GListPtr list1, GListPtr list2, gboolean filter); - extern void pe_free_shallow(GListPtr alist); extern void pe_free_shallow_adv(GListPtr alist, gboolean with_data); /* For creating the transition graph */ extern xmlNode *action2xml(action_t *action, gboolean as_input); /* Printing functions for debug */ extern void print_node( const char *pre_text, node_t *node, gboolean details); extern void print_resource( int log_level, const char *pre_text, resource_t *rsc, gboolean details); extern void dump_node_scores_worker(int level, const char *file, const char *function, int line, resource_t *rsc, const char *comment, GHashTable *nodes); extern void dump_node_capacity(int level, const char *comment, node_t *node); extern void dump_rsc_utilization(int level, const char *comment, resource_t *rsc, node_t *node); #if SUPPORT_TRACING # define dump_node_scores(level, rsc, text, nodes) do { \ static struct _pcmk_ddebug descriptor \ __attribute__((section("__verbose"), aligned(8))) = \ { __func__, __FILE__, "node-scores", __LINE__, LOG_TRACE }; \ \ if((level) == 0 || __unlikely((level) < crm_log_level)) { \ dump_node_scores_worker(level, __FILE__, NULL, 0, rsc, text, nodes); \ \ } else if(__unlikely(descriptor.bump != LOG_TRACE)) { \ dump_node_scores_worker(LOG_NOTICE, __FILE__, __PRETTY_FUNCTION__, __LINE__, rsc, text, nodes); \ } \ } while(0) #else # define dump_node_scores(level, rsc, text, nodes) do { \ if((level) == 0 || __unlikely((level) < crm_log_level)) { \ dump_node_scores_worker(level, __FILE__, NULL, 0, rsc, text, nodes); \ } \ } while(0) #endif /* Sorting functions */ extern gint sort_rsc_priority(gconstpointer a, gconstpointer b); extern gint sort_rsc_index(gconstpointer a, gconstpointer b); extern xmlNode *find_rsc_op_entry(resource_t *rsc, const char *key); extern action_t *custom_action( resource_t *rsc, char *key, const char *task, node_t *on_node, gboolean optional, gboolean foo, pe_working_set_t *data_set); #define delete_key(rsc) generate_op_key(rsc->id, CRMD_ACTION_DELETE, 0) #define delete_action(rsc, node, optional) custom_action( \ rsc, delete_key(rsc), CRMD_ACTION_DELETE, node, \ optional, TRUE, data_set); #define stopped_key(rsc) generate_op_key(rsc->id, CRMD_ACTION_STOPPED, 0) #define stopped_action(rsc, node, optional) custom_action( \ rsc, stopped_key(rsc), CRMD_ACTION_STOPPED, node, \ optional, TRUE, data_set); #define stop_key(rsc) generate_op_key(rsc->id, CRMD_ACTION_STOP, 0) #define stop_action(rsc, node, optional) custom_action( \ rsc, stop_key(rsc), CRMD_ACTION_STOP, node, \ optional, TRUE, data_set); #define start_key(rsc) generate_op_key(rsc->id, CRMD_ACTION_START, 0) #define start_action(rsc, node, optional) custom_action( \ rsc, start_key(rsc), CRMD_ACTION_START, node, \ optional, TRUE, data_set) #define started_key(rsc) generate_op_key(rsc->id, CRMD_ACTION_STARTED, 0) #define started_action(rsc, node, optional) custom_action( \ rsc, started_key(rsc), CRMD_ACTION_STARTED, node, \ optional, TRUE, data_set) #define promote_key(rsc) generate_op_key(rsc->id, CRMD_ACTION_PROMOTE, 0) #define promote_action(rsc, node, optional) custom_action( \ rsc, promote_key(rsc), CRMD_ACTION_PROMOTE, node, \ optional, TRUE, data_set) #define promoted_key(rsc) generate_op_key(rsc->id, CRMD_ACTION_PROMOTED, 0) #define promoted_action(rsc, node, optional) custom_action( \ rsc, promoted_key(rsc), CRMD_ACTION_PROMOTED, node, \ optional, TRUE, data_set) #define demote_key(rsc) generate_op_key(rsc->id, CRMD_ACTION_DEMOTE, 0) #define demote_action(rsc, node, optional) custom_action( \ rsc, demote_key(rsc), CRMD_ACTION_DEMOTE, node, \ optional, TRUE, data_set) #define demoted_key(rsc) generate_op_key(rsc->id, CRMD_ACTION_DEMOTED, 0) #define demoted_action(rsc, node, optional) custom_action( \ rsc, demoted_key(rsc), CRMD_ACTION_DEMOTED, node, \ optional, TRUE, data_set) extern action_t *find_first_action(GListPtr input, const char *uuid, const char *task, node_t *on_node); extern GListPtr find_actions(GListPtr input, const char *key, node_t *on_node); extern GListPtr find_actions_exact( GListPtr input, const char *key, node_t *on_node); extern GListPtr find_recurring_actions(GListPtr input, node_t *not_on_node); -extern void set_id(xmlNode *xml_obj, const char *prefix, int child); extern void pe_free_action(action_t *action); extern void resource_location(resource_t *rsc, node_t *node, int score, const char *tag, pe_working_set_t *data_set); extern gint sort_op_by_callid(gconstpointer a, gconstpointer b); extern gboolean get_target_role(resource_t *rsc, enum rsc_role_e *role); extern resource_t *find_clone_instance(resource_t *rsc, const char *sub_id, pe_working_set_t *data_set); #endif diff --git a/pengine/pengine.c b/pengine/pengine.c index 4654d0d909..1e0034df56 100644 --- a/pengine/pengine.c +++ b/pengine/pengine.c @@ -1,340 +1,292 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include xmlNode * do_calculations( pe_working_set_t *data_set, xmlNode *xml_input, ha_time_t *now); gboolean show_scores = FALSE; int scores_log_level = LOG_DEBUG_2; gboolean show_utilization = FALSE; int utilization_log_level = LOG_DEBUG_2; extern int transition_id; #define get_series() was_processing_error?1:was_processing_warning?2:3 typedef struct series_s { int id; const char *name; const char *param; int wrap; } series_t; series_t series[] = { { 0, "pe-unknown", "_dont_match_anything_", -1 }, { 0, "pe-error", "pe-error-series-max", -1 }, { 0, "pe-warn", "pe-warn-series-max", 200 }, { 0, "pe-input", "pe-input-series-max", 400 }, }; gboolean process_pe_message(xmlNode *msg, xmlNode *xml_data, IPC_Channel *sender) { gboolean send_via_disk = FALSE; const char *sys_to = crm_element_value(msg, F_CRM_SYS_TO); const char *op = crm_element_value(msg, F_CRM_TASK); const char *ref = crm_element_value(msg, XML_ATTR_REFERENCE); crm_debug_3("Processing %s op (ref=%s)...", op, ref); if(op == NULL){ /* error */ } else if(strcasecmp(op, CRM_OP_HELLO) == 0) { /* ignore */ } else if(safe_str_eq(crm_element_value(msg, F_CRM_MSG_TYPE), XML_ATTR_RESPONSE)) { /* ignore */ } else if(sys_to == NULL || strcasecmp(sys_to, CRM_SYSTEM_PENGINE) != 0) { crm_debug_3("Bad sys-to %s", crm_str(sys_to)); return FALSE; } else if(strcasecmp(op, CRM_OP_PECALC) == 0) { int seq = -1; int series_id = 0; int series_wrap = 0; char *filename = NULL; char *graph_file = NULL; const char *value = NULL; pe_working_set_t data_set; xmlNode *converted = NULL; xmlNode *reply = NULL; gboolean process = TRUE; #if HAVE_BZLIB_H gboolean compress = TRUE; #else gboolean compress = FALSE; #endif crm_config_error = FALSE; crm_config_warning = FALSE; was_processing_error = FALSE; was_processing_warning = FALSE; graph_file = crm_strdup(CRM_STATE_DIR"/graph.XXXXXX"); graph_file = mktemp(graph_file); set_working_set_defaults(&data_set); converted = copy_xml(xml_data); if(cli_config_update(&converted, NULL, TRUE) == FALSE) { data_set.graph = create_xml_node(NULL, XML_TAG_GRAPH); crm_xml_add_int(data_set.graph, "transition_id", 0); crm_xml_add_int(data_set.graph, "cluster-delay", 0); process = FALSE; } if(process) { do_calculations(&data_set, converted, NULL); } series_id = get_series(); series_wrap = series[series_id].wrap; value = pe_pref(data_set.config_hash, series[series_id].param); if(value != NULL) { series_wrap = crm_int_helper(value, NULL); if(errno != 0) { series_wrap = series[series_id].wrap; } } else { crm_config_warn("No value specified for cluster" " preference: %s", series[series_id].param); } seq = get_last_sequence(PE_STATE_DIR, series[series_id].name); data_set.input = NULL; reply = create_reply(msg, data_set.graph); CRM_ASSERT(reply != NULL); filename = generate_series_filename( PE_STATE_DIR, series[series_id].name, seq, compress); crm_xml_add(reply, F_CRM_TGRAPH_INPUT, filename); crm_xml_add_int(reply, "graph-errors", was_processing_error); crm_xml_add_int(reply, "graph-warnings", was_processing_warning); crm_xml_add_int(reply, "config-errors", crm_config_error); crm_xml_add_int(reply, "config-warnings", crm_config_warning); if(send_ipc_message(sender, reply) == FALSE) { if(sender && sender->ops->get_chan_status(sender) == IPC_CONNECT) { send_via_disk = TRUE; crm_err("Answer could not be sent via IPC, send via the disk instead"); crm_info("Writing the TE graph to %s", graph_file); if(write_xml_file(data_set.graph, graph_file, FALSE) < 0) { crm_err("TE graph could not be written to disk"); } } else { crm_info("Peer disconnected, discarding transition graph"); } } free_xml(reply); cleanup_alloc_calculations(&data_set); if(series_wrap != 0) { write_xml_file(xml_data, filename, compress); write_last_sequence(PE_STATE_DIR, series[series_id].name, seq+1, series_wrap); } if(was_processing_error) { crm_err("Transition %d:" " ERRORs found during PE processing." " PEngine Input stored in: %s", transition_id, filename); } else if(was_processing_warning) { crm_warn("Transition %d:" " WARNINGs found during PE processing." " PEngine Input stored in: %s", transition_id, filename); } else { crm_info("Transition %d: PEngine Input stored in: %s", transition_id, filename); } if(crm_config_error) { crm_info("Configuration ERRORs found during PE processing." " Please run \"crm_verify -L\" to identify issues."); } else if(crm_config_warning) { crm_info("Configuration WARNINGs found during PE processing." " Please run \"crm_verify -L\" to identify issues."); } if(send_via_disk) { reply = create_reply(msg, NULL); crm_xml_add(reply, F_CRM_TGRAPH, graph_file); crm_xml_add(reply, F_CRM_TGRAPH_INPUT, filename); CRM_ASSERT(reply != NULL); if(send_ipc_message(sender, reply) == FALSE) { crm_err("Answer could not be sent"); } free_xml(reply); } free_xml(converted); crm_free(graph_file); crm_free(filename); } else if(strcasecmp(op, CRM_OP_QUIT) == 0) { crm_warn("Received quit message, terminating"); exit(0); } return TRUE; } -#define MEMCHECK_STAGE_0 0 - -#define check_and_exit(stage) cleanup_calculations(data_set); \ - crm_mem_stats(NULL); \ - crm_err("Exiting: stage %d", stage); \ - exit(1); - xmlNode * do_calculations(pe_working_set_t *data_set, xmlNode *xml_input, ha_time_t *now) { int rsc_log_level = LOG_NOTICE; /* pe_debug_on(); */ CRM_ASSERT(xml_input || is_set(data_set->flags, pe_flag_have_status)); if(is_set(data_set->flags, pe_flag_have_status) == FALSE) { set_working_set_defaults(data_set); data_set->input = xml_input; data_set->now = now; if(data_set->now == NULL) { data_set->now = new_ha_date(TRUE); } } else { crm_trace("Already have status - reusing"); } -#if MEMCHECK_STAGE_SETUP - check_and_exit(-1); -#endif - crm_debug_5("Calculate cluster status"); stage0(data_set); -#if MEMCHECK_STAGE_0 - check_and_exit(0); -#endif - slist_iter(rsc, resource_t, data_set->resources, lpc, if(is_set(rsc->flags, pe_rsc_orphan) && rsc->role == RSC_ROLE_STOPPED) { continue; } rsc->fns->print(rsc, NULL, pe_print_log, &rsc_log_level); ); - -#if MEMCHECK_STAGE_1 - check_and_exit(1); -#endif - crm_trace("Applying placement constraints"); stage2(data_set); -#if MEMCHECK_STAGE_2 - check_and_exit(2); -#endif - crm_trace("Create internal constraints"); stage3(data_set); -#if MEMCHECK_STAGE_3 - check_and_exit(3); -#endif - crm_trace("Check actions"); stage4(data_set); -#if MEMCHECK_STAGE_4 - check_and_exit(4); -#endif - crm_trace("Allocate resources"); stage5(data_set); -#if MEMCHECK_STAGE_5 - check_and_exit(5); -#endif - - crm_debug_5("Processing fencing and shutdown cases"); + crm_trace("Processing fencing and shutdown cases"); stage6(data_set); -#if MEMCHECK_STAGE_6 - check_and_exit(6); -#endif - crm_trace("Applying ordering constraints"); stage7(data_set); -#if MEMCHECK_STAGE_7 - check_and_exit(7); -#endif - crm_trace("Create transition graph"); stage8(data_set); -#if MEMCHECK_STAGE_8 - check_and_exit(8); -#endif - - crm_debug_2("=#=#=#=#= Summary =#=#=#=#="); - crm_debug_2("\t========= Set %d (Un-runnable) =========", -1); + crm_trace("=#=#=#=#= Summary =#=#=#=#="); + crm_trace("\t========= Set %d (Un-runnable) =========", -1); if(crm_log_level > LOG_DEBUG) { slist_iter(action, action_t, data_set->actions, lpc, if(is_set(action->flags, pe_action_optional) == FALSE && is_set(action->flags, pe_action_runnable) == FALSE && is_set(action->flags, pe_action_pseudo) == FALSE) { log_action(LOG_DEBUG_2, "\t", action, TRUE); } ); } return data_set->graph; }