diff --git a/include/crm/pengine/internal.h b/include/crm/pengine/internal.h index 20bb6879d6..a6b93692e2 100644 --- a/include/crm/pengine/internal.h +++ b/include/crm/pengine/internal.h @@ -1,263 +1,264 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef PE_INTERNAL__H # define PE_INTERNAL__H # include # define pe_rsc_info(rsc, fmt, args...) crm_log_tag(LOG_INFO, rsc ? rsc->id : "", fmt, ##args) # define pe_rsc_debug(rsc, fmt, args...) crm_log_tag(LOG_DEBUG, rsc ? rsc->id : "", fmt, ##args) # define pe_rsc_trace(rsc, fmt, args...) crm_log_tag(LOG_TRACE, rsc ? rsc->id : "", fmt, ##args) # 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); } # define pe_set_action_bit(action, bit) action->flags = crm_set_bit(__FUNCTION__, action->uuid, action->flags, bit) # define pe_clear_action_bit(action, bit) action->flags = crm_clear_bit(__FUNCTION__, action->uuid, action->flags, bit) typedef struct notify_data_s { GHashTable *keys; const char *action; action_t *pre; action_t *post; action_t *pre_done; action_t *post_done; GListPtr active; /* notify_entry_t* */ GListPtr inactive; /* notify_entry_t* */ GListPtr start; /* notify_entry_t* */ GListPtr stop; /* notify_entry_t* */ GListPtr demote; /* notify_entry_t* */ GListPtr promote; /* notify_entry_t* */ GListPtr master; /* notify_entry_t* */ GListPtr slave; /* notify_entry_t* */ } notify_data_t; bool pe_can_fence(pe_working_set_t *data_set, node_t *node); int merge_weights(int w1, int w2); void add_hash_param(GHashTable * hash, const char *name, const char *value); void append_hashtable(gpointer key, gpointer value, gpointer user_data); char *native_parameter(resource_t * rsc, node_t * node, gboolean create, const char *name, pe_working_set_t * data_set); node_t *native_location(resource_t * rsc, GListPtr * list, gboolean current); void pe_metadata(void); void verify_pe_options(GHashTable * options); void common_update_score(resource_t * rsc, const char *id, int score); void native_add_running(resource_t * rsc, node_t * node, pe_working_set_t * data_set); node_t *rsc_known_on(resource_t * rsc, GListPtr * list); gboolean native_unpack(resource_t * rsc, pe_working_set_t * data_set); gboolean group_unpack(resource_t * rsc, pe_working_set_t * data_set); gboolean clone_unpack(resource_t * rsc, pe_working_set_t * data_set); gboolean master_unpack(resource_t * rsc, pe_working_set_t * data_set); resource_t *native_find_rsc(resource_t * rsc, const char *id, node_t * node, int flags); gboolean native_active(resource_t * rsc, gboolean all); gboolean group_active(resource_t * rsc, gboolean all); gboolean clone_active(resource_t * rsc, gboolean all); gboolean master_active(resource_t * rsc, gboolean all); void native_print(resource_t * rsc, const char *pre_text, long options, void *print_data); void group_print(resource_t * rsc, const char *pre_text, long options, void *print_data); void clone_print(resource_t * rsc, const char *pre_text, long options, void *print_data); void master_print(resource_t * rsc, const char *pre_text, long options, void *print_data); void native_free(resource_t * rsc); void group_free(resource_t * rsc); void clone_free(resource_t * rsc); void master_free(resource_t * rsc); enum rsc_role_e native_resource_state(const resource_t * rsc, gboolean current); enum rsc_role_e group_resource_state(const resource_t * rsc, gboolean current); enum rsc_role_e clone_resource_state(const resource_t * rsc, gboolean current); enum rsc_role_e master_resource_state(const resource_t * rsc, gboolean current); gboolean common_unpack(xmlNode * xml_obj, resource_t ** rsc, resource_t * parent, pe_working_set_t * data_set); void common_print(resource_t * rsc, const char *pre_text, long options, void *print_data); void common_free(resource_t * rsc); extern pe_working_set_t *pe_dataset; extern node_t *node_copy(node_t * this_node); extern time_t get_effective_time(pe_working_set_t * data_set); extern int get_failcount(node_t * node, resource_t * rsc, time_t *last_failure, pe_working_set_t * data_set); extern int get_failcount_full(node_t * node, resource_t * rsc, time_t *last_failure, bool effective, pe_working_set_t * data_set); extern int get_failcount_all(node_t * node, resource_t * rsc, time_t *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 action_t *get_pseudo_op(const char *name, pe_working_set_t * data_set); extern gboolean order_actions(action_t * lh_action, action_t * rh_action, enum pe_ordering order); 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 void pe_free_shallow(GListPtr alist); extern void pe_free_shallow_adv(GListPtr alist, gboolean with_data); /* 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); # define dump_node_scores(level, rsc, text, nodes) do { \ dump_node_scores_worker(level, __FILE__, __FUNCTION__, __LINE__, rsc, text, nodes); \ } while(0) /* 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 enum action_tasks get_complex_task(resource_t * rsc, const char *name, gboolean allow_non_atomic); 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 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); extern void destroy_ticket(gpointer data); extern ticket_t *ticket_new(const char *ticket_id, pe_working_set_t * data_set); char *clone_strip(const char *last_rsc_id); char *clone_zero(const char *last_rsc_id); gint sort_node_uname(gconstpointer a, gconstpointer b); +bool is_set_recursive(resource_t * rsc, long long flag, bool any); enum rsc_digest_cmp_val { /*! Digests are the same */ RSC_DIGEST_MATCH = 0, /*! Params that require a restart changed */ RSC_DIGEST_RESTART, /*! Some parameter changed. */ RSC_DIGEST_ALL, /*! rsc op didn't have a digest associated with it, so * it is unknown if parameters changed or not. */ RSC_DIGEST_UNKNOWN, }; typedef struct op_digest_cache_s { enum rsc_digest_cmp_val rc; xmlNode *params_all; xmlNode *params_restart; char *digest_all_calc; char *digest_restart_calc; } op_digest_cache_t; op_digest_cache_t *rsc_action_digest_cmp(resource_t * rsc, xmlNode * xml_op, node_t * node, pe_working_set_t * data_set); gboolean is_remote_node(xmlNode *xml); #endif diff --git a/lib/pengine/clone.c b/lib/pengine/clone.c index 7bccd652c8..c6c69e6cca 100644 --- a/lib/pengine/clone.c +++ b/lib/pengine/clone.c @@ -1,604 +1,604 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #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) { GListPtr gIter = rsc->children; set_bit(rsc->flags, pe_rsc_orphan); for (; gIter != NULL; gIter = gIter->next) { resource_t *child = (resource_t *) gIter->data; mark_as_orphan(child); } } static void clear_bit_recursive(resource_t * rsc, unsigned long long flag) { GListPtr gIter = rsc->children; clear_bit(rsc->flags, flag); for (; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; 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); 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; pe_rsc_trace(child_rsc, "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: free(inc_num); 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, strdup("stateful"), 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; int num_xml_children = 0; xmlNode *a_child = 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); pe_rsc_trace(rsc, "Processing resource %s...", rsc->id); clone_data = calloc(1, 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; } pe_rsc_trace(rsc, "Options for %s", rsc->id); pe_rsc_trace(rsc, "\tClone max: %d", clone_data->clone_max); pe_rsc_trace(rsc, "\tClone node max: %d", clone_data->clone_node_max); pe_rsc_trace(rsc, "\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); for (a_child = __xml_first_child(xml_obj); a_child != NULL; a_child = __xml_next(a_child)) { if (crm_str_eq((const char *)a_child->name, XML_CIB_TAG_RESOURCE, TRUE)) { num_xml_children++; } } } if (clone_data->xml_obj_child == NULL) { crm_config_err("%s has nothing to clone", rsc->id); return FALSE; } for (a_child = __xml_first_child(xml_obj); a_child != NULL; a_child = __xml_next(a_child)) { if (crm_str_eq((const char *)a_child->name, type, TRUE)) { 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)); } /* * Make clones ever so slightly sticky by default * * This helps ensure clone instances are not shuffled around the cluster * for no benefit in situations when pre-allocation is not appropriate */ if (g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_STICKINESS) == NULL) { add_hash_param(rsc->meta, XML_RSC_ATTR_STICKINESS, "1"); } pe_rsc_trace(rsc, "\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++) { if (create_child_clone(rsc, lpc, data_set) == NULL) { return FALSE; } } if (clone_data->clone_max == 0) { /* create one so that unpack_find_resource() will hook up * any orphans up to the parent correctly */ if (create_child_clone(rsc, -1, data_set) == NULL) { return FALSE; } } pe_rsc_trace(rsc, "Added %d children to resource %s...", clone_data->clone_max, rsc->id); return TRUE; } gboolean clone_active(resource_t * rsc, gboolean all) { GListPtr gIter = rsc->children; for (; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; 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 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"); } } } static void clone_print_xml(resource_t * rsc, const char *pre_text, long options, void *print_data) { int is_master_slave = rsc->variant == pe_master ? 1 : 0; char *child_text = crm_concat(pre_text, " ", ' '); GListPtr gIter = rsc->children; status_print("%sid); status_print("multi_state=\"%s\" ", is_master_slave ? "true" : "false"); status_print("unique=\"%s\" ", is_set(rsc->flags, pe_rsc_unique) ? "true" : "false"); status_print("managed=\"%s\" ", is_set(rsc->flags, pe_rsc_managed) ? "true" : "false"); status_print("failed=\"%s\" ", is_set(rsc->flags, pe_rsc_failed) ? "true" : "false"); status_print("failure_ignored=\"%s\" ", is_set(rsc->flags, pe_rsc_failure_ignored) ? "true" : "false"); status_print(">\n"); for (; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; child_rsc->fns->print(child_rsc, child_text, options, print_data); } status_print("%s\n", pre_text); free(child_text); } -static bool is_set_recursive(resource_t * rsc, long long flag, bool any) +bool is_set_recursive(resource_t * rsc, long long flag, bool any) { GListPtr gIter; bool all = !any; if(is_set(rsc->flags, flag)) { if(any) { return TRUE; } } else if(all) { return FALSE; } for (gIter = rsc->children; gIter != NULL; gIter = gIter->next) { if(is_set_recursive(gIter->data, flag, any)) { if(any) { return TRUE; } } else if(all) { return FALSE; } } if(all) { return TRUE; } return FALSE; } void clone_print(resource_t * rsc, const char *pre_text, long options, void *print_data) { char *list_text = NULL; char *child_text = NULL; char *stopped_list = NULL; const char *type = "Clone"; GListPtr master_list = NULL; GListPtr started_list = NULL; GListPtr gIter = rsc->children; clone_variant_data_t *clone_data = NULL; int active_instances = 0; if (pre_text == NULL) { pre_text = " "; } if (options & pe_print_xml) { clone_print_xml(rsc, pre_text, options, print_data); return; } get_clone_variant_data(clone_data, rsc); 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"); } for (; gIter != NULL; gIter = gIter->next) { gboolean print_full = FALSE; resource_t *child_rsc = (resource_t *) gIter->data; 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_recursive(child_rsc, pe_rsc_unique, TRUE) || is_set_recursive(child_rsc, pe_rsc_orphan, TRUE) || is_set_recursive(child_rsc, pe_rsc_managed, FALSE) == FALSE || is_set_recursive(child_rsc, pe_rsc_failed, TRUE)) { /* 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) { 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 = g_list_append(master_list, location); } else { /* And active on a single node as started/slave */ started_list = g_list_append(started_list, location); } } 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"); } } } /* Masters */ master_list = g_list_sort(master_list, sort_node_uname); for (gIter = master_list; gIter; gIter = gIter->next) { node_t *host = gIter->data; list_text = add_list_element(list_text, host->details->uname); active_instances++; } short_print(list_text, child_text, "Masters", options, print_data); g_list_free(master_list); free(list_text); list_text = NULL; /* Started/Slaves */ started_list = g_list_sort(started_list, sort_node_uname); for (gIter = started_list; gIter; gIter = gIter->next) { node_t *host = gIter->data; list_text = add_list_element(list_text, host->details->uname); active_instances++; } short_print(list_text, child_text, rsc->variant == pe_master ? "Slaves" : "Started", options, print_data); g_list_free(started_list); free(list_text); list_text = NULL; /* Stopped */ if(is_not_set(rsc->flags, pe_rsc_unique) && (clone_data->clone_max > active_instances)) { GListPtr nIter; GListPtr list = g_hash_table_get_values(rsc->allowed_nodes); /* Custom stopped list for non-unique clones */ free(stopped_list); stopped_list = NULL; if(g_list_length(list) == 0) { /* Clusters with symmetrical=false haven't calculated allowed_nodes yet * If we've not probed for them yet, the Stopped list will be empty */ list = g_hash_table_get_values(rsc->known_on); } list = g_list_sort(list, sort_node_uname); for (nIter = list; nIter != NULL; nIter = nIter->next) { node_t *node = (node_t *)nIter->data; if(pe_find_node(rsc->running_on, node->details->uname) == NULL) { stopped_list = add_list_element(stopped_list, node->details->uname); } } g_list_free(list); } short_print(stopped_list, child_text, "Stopped", options, print_data); free(stopped_list); if (options & pe_print_html) { status_print("
    \n"); } free(child_text); } void clone_free(resource_t * rsc) { GListPtr gIter = rsc->children; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); pe_rsc_trace(rsc, "Freeing %s", rsc->id); for (; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; pe_rsc_trace(child_rsc, "Freeing child %s", child_rsc->id); free_xml(child_rsc->xml); child_rsc->xml = NULL; /* There could be a saved unexpanded xml */ free_xml(child_rsc->orig_xml); child_rsc->orig_xml = NULL; child_rsc->fns->free(child_rsc); } g_list_free(rsc->children); if (clone_data) { 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; GListPtr gIter = rsc->children; for (; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; enum rsc_role_e a_role = child_rsc->fns->state(child_rsc, current); if (a_role > clone_role) { clone_role = a_role; } } pe_rsc_trace(rsc, "%s role: %s", rsc->id, role2text(clone_role)); return clone_role; } diff --git a/pengine/clone.c b/pengine/clone.c index 8f340f4bb6..b15f76f30a 100644 --- a/pengine/clone.c +++ b/pengine/clone.c @@ -1,1568 +1,1571 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #define VARIANT_CLONE 1 #include gint sort_clone_instance(gconstpointer a, gconstpointer b, gpointer data_set); static void append_parent_colocation(resource_t * rsc, resource_t * child, gboolean all); static node_t * parent_node_instance(const resource_t * rsc, node_t * node) { node_t *ret = NULL; if (node != NULL) { ret = pe_hash_table_lookup(rsc->parent->allowed_nodes, node->details->id); } return ret; } static gboolean did_fail(const resource_t * rsc) { GListPtr gIter = rsc->children; if (is_set(rsc->flags, pe_rsc_failed)) { return TRUE; } for (; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; if (did_fail(child_rsc)) { return TRUE; } } return FALSE; } gint sort_clone_instance(gconstpointer a, gconstpointer b, gpointer data_set) { int rc = 0; node_t *node1 = NULL; node_t *node2 = NULL; gboolean can1 = TRUE; gboolean can2 = TRUE; const resource_t *resource1 = (const resource_t *)a; const resource_t *resource2 = (const resource_t *)b; CRM_ASSERT(resource1 != NULL); CRM_ASSERT(resource2 != NULL); /* allocation order: * - active instances * - instances running on nodes with the least copies * - active instances on nodes that cant support them or are to be fenced * - failed instances * - inactive instances */ if (resource1->running_on && resource2->running_on) { if (g_list_length(resource1->running_on) < g_list_length(resource2->running_on)) { crm_trace("%s < %s: running_on", resource1->id, resource2->id); return -1; } else if (g_list_length(resource1->running_on) > g_list_length(resource2->running_on)) { crm_trace("%s > %s: running_on", resource1->id, resource2->id); return 1; } } if (resource1->running_on) { node1 = resource1->running_on->data; } if (resource2->running_on) { node2 = resource2->running_on->data; } if (node1) { node_t *match = pe_hash_table_lookup(resource1->allowed_nodes, node1->details->id); if (match == NULL || match->weight < 0) { crm_trace("%s: current location is unavailable", resource1->id); node1 = NULL; can1 = FALSE; } } if (node2) { node_t *match = pe_hash_table_lookup(resource2->allowed_nodes, node2->details->id); if (match == NULL || match->weight < 0) { crm_trace("%s: current location is unavailable", resource2->id); node2 = NULL; can2 = FALSE; } } if (can1 != can2) { if (can1) { crm_trace("%s < %s: availability of current location", resource1->id, resource2->id); return -1; } crm_trace("%s > %s: availability of current location", resource1->id, resource2->id); return 1; } if (resource1->priority < resource2->priority) { crm_trace("%s < %s: priority", resource1->id, resource2->id); return 1; } else if (resource1->priority > resource2->priority) { crm_trace("%s > %s: priority", resource1->id, resource2->id); return -1; } if (node1 == NULL && node2 == NULL) { crm_trace("%s == %s: not active", resource1->id, resource2->id); return 0; } if (node1 != node2) { if (node1 == NULL) { crm_trace("%s > %s: active", resource1->id, resource2->id); return 1; } else if (node2 == NULL) { crm_trace("%s < %s: active", resource1->id, resource2->id); return -1; } } can1 = can_run_resources(node1); can2 = can_run_resources(node2); if (can1 != can2) { if (can1) { crm_trace("%s < %s: can", resource1->id, resource2->id); return -1; } crm_trace("%s > %s: can", resource1->id, resource2->id); return 1; } node1 = parent_node_instance(resource1, node1); node2 = parent_node_instance(resource2, node2); if (node1 != NULL && node2 == NULL) { crm_trace("%s < %s: not allowed", resource1->id, resource2->id); return -1; } else if (node1 == NULL && node2 != NULL) { crm_trace("%s > %s: not allowed", resource1->id, resource2->id); return 1; } if (node1 == NULL || node2 == NULL) { crm_trace("%s == %s: not allowed", resource1->id, resource2->id); return 0; } if (node1->count < node2->count) { crm_trace("%s < %s: count", resource1->id, resource2->id); return -1; } else if (node1->count > node2->count) { crm_trace("%s > %s: count", resource1->id, resource2->id); return 1; } can1 = did_fail(resource1); can2 = did_fail(resource2); if (can1 != can2) { if (can1) { crm_trace("%s > %s: failed", resource1->id, resource2->id); return 1; } crm_trace("%s < %s: failed", resource1->id, resource2->id); return -1; } if (node1 && node2) { int lpc = 0; int max = 0; node_t *n = NULL; GListPtr gIter = NULL; GListPtr list1 = NULL; GListPtr list2 = NULL; GHashTable *hash1 = g_hash_table_new_full(crm_str_hash, g_str_equal, NULL, g_hash_destroy_str); GHashTable *hash2 = g_hash_table_new_full(crm_str_hash, g_str_equal, NULL, g_hash_destroy_str); n = node_copy(resource1->running_on->data); g_hash_table_insert(hash1, (gpointer) n->details->id, n); n = node_copy(resource2->running_on->data); g_hash_table_insert(hash2, (gpointer) n->details->id, n); for (gIter = resource1->parent->rsc_cons; gIter; gIter = gIter->next) { rsc_colocation_t *constraint = (rsc_colocation_t *) gIter->data; crm_trace("Applying %s to %s", constraint->id, resource1->id); hash1 = native_merge_weights(constraint->rsc_rh, resource1->id, hash1, constraint->node_attribute, (float)constraint->score / INFINITY, 0); } for (gIter = resource1->parent->rsc_cons_lhs; gIter; gIter = gIter->next) { rsc_colocation_t *constraint = (rsc_colocation_t *) gIter->data; crm_trace("Applying %s to %s", constraint->id, resource1->id); hash1 = native_merge_weights(constraint->rsc_lh, resource1->id, hash1, constraint->node_attribute, (float)constraint->score / INFINITY, pe_weights_positive); } for (gIter = resource2->parent->rsc_cons; gIter; gIter = gIter->next) { rsc_colocation_t *constraint = (rsc_colocation_t *) gIter->data; crm_trace("Applying %s to %s", constraint->id, resource2->id); hash2 = native_merge_weights(constraint->rsc_rh, resource2->id, hash2, constraint->node_attribute, (float)constraint->score / INFINITY, 0); } for (gIter = resource2->parent->rsc_cons_lhs; gIter; gIter = gIter->next) { rsc_colocation_t *constraint = (rsc_colocation_t *) gIter->data; crm_trace("Applying %s to %s", constraint->id, resource2->id); hash2 = native_merge_weights(constraint->rsc_lh, resource2->id, hash2, constraint->node_attribute, (float)constraint->score / INFINITY, pe_weights_positive); } /* Current location score */ node1 = g_list_nth_data(resource1->running_on, 0); node1 = g_hash_table_lookup(hash1, node1->details->id); node2 = g_list_nth_data(resource2->running_on, 0); node2 = g_hash_table_lookup(hash2, node2->details->id); if (node1->weight < node2->weight) { if (node1->weight < 0) { crm_trace("%s > %s: current score", resource1->id, resource2->id); rc = -1; goto out; } else { crm_trace("%s < %s: current score", resource1->id, resource2->id); rc = 1; goto out; } } else if (node1->weight > node2->weight) { crm_trace("%s > %s: current score", resource1->id, resource2->id); rc = -1; goto out; } /* All location scores */ list1 = g_hash_table_get_values(hash1); list2 = g_hash_table_get_values(hash2); list1 = g_list_sort_with_data(list1, sort_node_weight, g_list_nth_data(resource1->running_on, 0)); list2 = g_list_sort_with_data(list2, sort_node_weight, g_list_nth_data(resource2->running_on, 0)); max = g_list_length(list1); if (max < g_list_length(list2)) { max = g_list_length(list2); } for (; lpc < max; lpc++) { node1 = g_list_nth_data(list1, lpc); node2 = g_list_nth_data(list2, lpc); if (node1 == NULL) { crm_trace("%s < %s: colocated score NULL", resource1->id, resource2->id); rc = 1; break; } else if (node2 == NULL) { crm_trace("%s > %s: colocated score NULL", resource1->id, resource2->id); rc = -1; break; } if (node1->weight < node2->weight) { crm_trace("%s < %s: colocated score", resource1->id, resource2->id); rc = 1; break; } else if (node1->weight > node2->weight) { crm_trace("%s > %s: colocated score", resource1->id, resource2->id); rc = -1; break; } } /* Order by reverse uname - same as sort_node_weight() does? */ out: g_hash_table_destroy(hash1); /* Free mem */ g_hash_table_destroy(hash2); /* Free mem */ g_list_free(list1); g_list_free(list2); if (rc != 0) { return rc; } } rc = strcmp(resource1->id, resource2->id); crm_trace("%s %c %s: default", resource1->id, rc < 0 ? '<' : '>', resource2->id); return rc; } static node_t * can_run_instance(resource_t * rsc, node_t * node) { node_t *local_node = NULL; clone_variant_data_t *clone_data = NULL; if (can_run_resources(node) == FALSE) { goto bail; } else if (is_set(rsc->flags, pe_rsc_orphan)) { goto bail; } local_node = parent_node_instance(rsc, node); get_clone_variant_data(clone_data, rsc->parent); if (local_node == NULL) { crm_warn("%s cannot run on %s: node not allowed", rsc->id, node->details->uname); goto bail; } else if (local_node->weight < 0) { common_update_score(rsc, node->details->id, local_node->weight); pe_rsc_trace(rsc, "%s cannot run on %s: Parent node weight doesn't allow it.", rsc->id, node->details->uname); } else if (local_node->count < clone_data->clone_node_max) { pe_rsc_trace(rsc, "%s can run on %s: %d", rsc->id, node->details->uname, local_node->count); return local_node; } else { pe_rsc_trace(rsc, "%s cannot run on %s: node full (%d >= %d)", rsc->id, node->details->uname, local_node->count, clone_data->clone_node_max); } bail: if (node) { common_update_score(rsc, node->details->id, -INFINITY); } return NULL; } static node_t * color_instance(resource_t * rsc, node_t * prefer, gboolean all_coloc, pe_working_set_t * data_set) { node_t *chosen = NULL; node_t *local_node = NULL; pe_rsc_trace(rsc, "Processing %s", rsc->id); if (is_not_set(rsc->flags, pe_rsc_provisional)) { return rsc->fns->location(rsc, NULL, FALSE); } else if (is_set(rsc->flags, pe_rsc_allocating)) { pe_rsc_debug(rsc, "Dependency loop detected involving %s", rsc->id); return NULL; } /* Only include positive colocation preferences of dependant resources * if not every node will get a copy of the clone */ append_parent_colocation(rsc->parent, rsc, all_coloc); if (prefer) { node_t *local_prefer = g_hash_table_lookup(rsc->allowed_nodes, prefer->details->id); if (local_prefer == NULL || local_prefer->weight < 0) { pe_rsc_trace(rsc, "Not pre-allocating %s to %s - unavailable", rsc->id, prefer->details->uname); return NULL; } } if (rsc->allowed_nodes) { GHashTableIter iter; node_t *try_node = NULL; g_hash_table_iter_init(&iter, rsc->allowed_nodes); while (g_hash_table_iter_next(&iter, NULL, (void **)&try_node)) { can_run_instance(rsc, try_node); } } chosen = rsc->cmds->allocate(rsc, prefer, data_set); if (chosen) { local_node = pe_hash_table_lookup(rsc->parent->allowed_nodes, chosen->details->id); if (prefer && chosen && chosen->details != prefer->details) { crm_err("Pre-allocation failed: got %s instead of %s", chosen->details->uname, prefer->details->uname); native_deallocate(rsc); chosen = NULL; } else if (local_node) { local_node->count++; } else if (is_set(rsc->flags, pe_rsc_managed)) { /* what to do? we can't enforce per-node limits in this case */ crm_config_err("%s not found in %s (list=%d)", chosen->details->id, rsc->parent->id, g_hash_table_size(rsc->parent->allowed_nodes)); } } return chosen; } static void append_parent_colocation(resource_t * rsc, resource_t * child, gboolean all) { GListPtr gIter = NULL; gIter = rsc->rsc_cons; for (; gIter != NULL; gIter = gIter->next) { rsc_colocation_t *cons = (rsc_colocation_t *) gIter->data; if (all || cons->score < 0 || cons->score == INFINITY) { child->rsc_cons = g_list_prepend(child->rsc_cons, cons); } } gIter = rsc->rsc_cons_lhs; for (; gIter != NULL; gIter = gIter->next) { rsc_colocation_t *cons = (rsc_colocation_t *) gIter->data; if (all || cons->score < 0) { child->rsc_cons_lhs = g_list_prepend(child->rsc_cons_lhs, cons); } } } node_t * clone_color(resource_t * rsc, node_t * prefer, pe_working_set_t * data_set) { GHashTableIter iter; GListPtr nIter = NULL; GListPtr gIter = NULL; GListPtr nodes = NULL; node_t *node = NULL; int allocated = 0; int loop_max = 0; int clone_max = 0; int available_nodes = 0; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); if (is_not_set(rsc->flags, pe_rsc_provisional)) { return NULL; } else if (is_set(rsc->flags, pe_rsc_allocating)) { pe_rsc_debug(rsc, "Dependency loop detected involving %s", rsc->id); return NULL; } set_bit(rsc->flags, pe_rsc_allocating); pe_rsc_trace(rsc, "Processing %s", rsc->id); /* this information is used by sort_clone_instance() when deciding in which * order to allocate clone instances */ gIter = rsc->rsc_cons; for (; gIter != NULL; gIter = gIter->next) { rsc_colocation_t *constraint = (rsc_colocation_t *) gIter->data; pe_rsc_trace(rsc, "%s: Coloring %s first", rsc->id, constraint->rsc_rh->id); constraint->rsc_rh->cmds->allocate(constraint->rsc_rh, prefer, data_set); } gIter = rsc->rsc_cons_lhs; for (; gIter != NULL; gIter = gIter->next) { rsc_colocation_t *constraint = (rsc_colocation_t *) gIter->data; rsc->allowed_nodes = constraint->rsc_lh->cmds->merge_weights(constraint->rsc_lh, rsc->id, rsc->allowed_nodes, constraint->node_attribute, (float)constraint->score / INFINITY, (pe_weights_rollback | pe_weights_positive)); } dump_node_scores(show_scores ? 0 : scores_log_level, rsc, __FUNCTION__, rsc->allowed_nodes); /* count now tracks the number of clones currently allocated */ g_hash_table_iter_init(&iter, rsc->allowed_nodes); while (g_hash_table_iter_next(&iter, NULL, (void **)&node)) { node->count = 0; if (can_run_resources(node)) { available_nodes++; } } clone_max = clone_data->clone_max; if(available_nodes) { loop_max = clone_data->clone_max / available_nodes; } if (loop_max < 1) { loop_max = 1; } rsc->children = g_list_sort_with_data(rsc->children, sort_clone_instance, data_set); /* Pre-allocate as many instances as we can to their current location * First pre-sort the list of nodes by their placement score */ nodes = g_hash_table_get_values(rsc->allowed_nodes); nodes = g_list_sort_with_data(nodes, sort_node_weight, NULL); for(nIter = nodes; nIter; nIter = nIter->next) { int lpc; node = nIter->data; if(clone_max <= 0) { break; } if (can_run_resources(node) == FALSE || node->weight < 0) { pe_rsc_trace(rsc, "Not Pre-allocatiing %s", node->details->uname); continue; } clone_max--; pe_rsc_trace(rsc, "Pre-allocating %s (%d remaining)", node->details->uname, clone_max); for (lpc = 0; allocated < clone_data->clone_max && node->count < clone_data->clone_node_max && lpc < clone_data->clone_node_max && lpc < loop_max; lpc++) { for (gIter = rsc->children; gIter != NULL; gIter = gIter->next) { resource_t *child = (resource_t *) gIter->data; if (child->running_on && is_set(child->flags, pe_rsc_provisional) && is_not_set(child->flags, pe_rsc_failed)) { node_t *child_node = child->running_on->data; if (child_node->details == node->details && color_instance(child, node, clone_data->clone_max < available_nodes, data_set)) { pe_rsc_trace(rsc, "Pre-allocated %s to %s", child->id, node->details->uname); allocated++; break; } } } } } pe_rsc_trace(rsc, "Done pre-allocating"); g_list_free(nodes); for (gIter = rsc->children; gIter != NULL; gIter = gIter->next) { resource_t *child = (resource_t *) gIter->data; if (g_list_length(child->running_on) > 0) { node_t *child_node = child->running_on->data; node_t *local_node = parent_node_instance(child, child->running_on->data); if (local_node == NULL) { crm_err("%s is running on %s which isn't allowed", child->id, child_node->details->uname); } } if (is_not_set(child->flags, pe_rsc_provisional)) { } else if (allocated >= clone_data->clone_max) { pe_rsc_debug(rsc, "Child %s not allocated - limit reached", child->id); resource_location(child, NULL, -INFINITY, "clone_color:limit_reached", data_set); } else if (color_instance(child, NULL, clone_data->clone_max < available_nodes, data_set)) { allocated++; } } pe_rsc_debug(rsc, "Allocated %d %s instances of a possible %d", allocated, rsc->id, clone_data->clone_max); clear_bit(rsc->flags, pe_rsc_provisional); clear_bit(rsc->flags, pe_rsc_allocating); pe_rsc_trace(rsc, "Done allocating %s", rsc->id); return NULL; } static void clone_update_pseudo_status(resource_t * rsc, gboolean * stopping, gboolean * starting, gboolean * active) { GListPtr gIter = NULL; if (rsc->children) { gIter = rsc->children; for (; gIter != NULL; gIter = gIter->next) { resource_t *child = (resource_t *) gIter->data; clone_update_pseudo_status(child, stopping, starting, active); } return; } CRM_ASSERT(active != NULL); CRM_ASSERT(starting != NULL); CRM_ASSERT(stopping != NULL); if (rsc->running_on) { *active = TRUE; } gIter = rsc->actions; for (; gIter != NULL; gIter = gIter->next) { action_t *action = (action_t *) gIter->data; if (*starting && *stopping) { return; } else if (is_set(action->flags, pe_action_optional)) { pe_rsc_trace(rsc, "Skipping optional: %s", action->uuid); continue; } else if (is_set(action->flags, pe_action_pseudo) == FALSE && is_set(action->flags, pe_action_runnable) == FALSE) { pe_rsc_trace(rsc, "Skipping unrunnable: %s", action->uuid); continue; } else if (safe_str_eq(RSC_STOP, action->task)) { pe_rsc_trace(rsc, "Stopping due to: %s", action->uuid); *stopping = TRUE; } else if (safe_str_eq(RSC_START, action->task)) { if (is_set(action->flags, pe_action_runnable) == FALSE) { pe_rsc_trace(rsc, "Skipping pseudo-op: %s run=%d, pseudo=%d", action->uuid, is_set(action->flags, pe_action_runnable), is_set(action->flags, pe_action_pseudo)); } else { pe_rsc_trace(rsc, "Starting due to: %s", action->uuid); pe_rsc_trace(rsc, "%s run=%d, pseudo=%d", action->uuid, is_set(action->flags, pe_action_runnable), is_set(action->flags, pe_action_pseudo)); *starting = TRUE; } } } } static action_t * find_rsc_action(resource_t * rsc, const char *key, gboolean active_only, GListPtr * list) { action_t *match = NULL; GListPtr possible = NULL; GListPtr active = NULL; possible = find_actions(rsc->actions, key, NULL); if (active_only) { GListPtr gIter = possible; for (; gIter != NULL; gIter = gIter->next) { action_t *op = (action_t *) gIter->data; if (is_set(op->flags, pe_action_optional) == FALSE) { active = g_list_prepend(active, op); } } if (active && g_list_length(active) == 1) { match = g_list_nth_data(active, 0); } if (list) { *list = active; active = NULL; } } else if (possible && g_list_length(possible) == 1) { match = g_list_nth_data(possible, 0); } if (list) { *list = possible; possible = NULL; } if (possible) { g_list_free(possible); } if (active) { g_list_free(active); } return match; } static void child_ordering_constraints(resource_t * rsc, pe_working_set_t * data_set) { char *key = NULL; action_t *stop = NULL; action_t *start = NULL; action_t *last_stop = NULL; action_t *last_start = NULL; GListPtr gIter = rsc->children; gboolean active_only = TRUE; /* change to false to get the old behavior */ clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); if (clone_data->ordered == FALSE) { return; } for (; gIter != NULL; gIter = gIter->next) { resource_t *child = (resource_t *) gIter->data; key = stop_key(child); stop = find_rsc_action(child, key, active_only, NULL); free(key); key = start_key(child); start = find_rsc_action(child, key, active_only, NULL); free(key); if (stop) { if (last_stop) { /* child/child relative stop */ order_actions(stop, last_stop, pe_order_optional); } last_stop = stop; } if (start) { if (last_start) { /* child/child relative start */ order_actions(last_start, start, pe_order_optional); } last_start = start; } } } void clone_create_actions(resource_t * rsc, pe_working_set_t * data_set) { gboolean child_active = FALSE; gboolean child_starting = FALSE; gboolean child_stopping = FALSE; action_t *stop = NULL; action_t *stopped = NULL; action_t *start = NULL; action_t *started = NULL; GListPtr gIter = rsc->children; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); pe_rsc_trace(rsc, "Creating actions for %s", rsc->id); for (; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; child_rsc->cmds->create_actions(child_rsc, data_set); clone_update_pseudo_status(child_rsc, &child_stopping, &child_starting, &child_active); } /* start */ start = start_action(rsc, NULL, !child_starting); started = custom_action(rsc, started_key(rsc), RSC_STARTED, NULL, !child_starting, TRUE, data_set); update_action_flags(start, pe_action_pseudo | pe_action_runnable); update_action_flags(started, pe_action_pseudo); started->priority = INFINITY; if (child_active || child_starting) { update_action_flags(started, pe_action_runnable); } child_ordering_constraints(rsc, data_set); if (clone_data->start_notify == NULL) { clone_data->start_notify = create_notification_boundaries(rsc, RSC_START, start, started, data_set); } /* stop */ stop = stop_action(rsc, NULL, !child_stopping); stopped = custom_action(rsc, stopped_key(rsc), RSC_STOPPED, NULL, !child_stopping, TRUE, data_set); stopped->priority = INFINITY; update_action_flags(stop, pe_action_pseudo | pe_action_runnable); update_action_flags(stopped, pe_action_pseudo | pe_action_runnable); if (clone_data->stop_notify == NULL) { clone_data->stop_notify = create_notification_boundaries(rsc, RSC_STOP, stop, stopped, data_set); if (clone_data->stop_notify && clone_data->start_notify) { order_actions(clone_data->stop_notify->post_done, clone_data->start_notify->pre, pe_order_optional); } } } void clone_internal_constraints(resource_t * rsc, pe_working_set_t * data_set) { resource_t *last_rsc = NULL; GListPtr gIter = rsc->children; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); pe_rsc_trace(rsc, "Internal constraints for %s", rsc->id); new_rsc_order(rsc, RSC_STOPPED, rsc, RSC_START, pe_order_optional, data_set); new_rsc_order(rsc, RSC_START, rsc, RSC_STARTED, pe_order_runnable_left, data_set); new_rsc_order(rsc, RSC_STOP, rsc, RSC_STOPPED, pe_order_runnable_left, data_set); if (rsc->variant == pe_master) { new_rsc_order(rsc, RSC_DEMOTED, rsc, RSC_STOP, pe_order_optional, data_set); new_rsc_order(rsc, RSC_STARTED, rsc, RSC_PROMOTE, pe_order_runnable_left, data_set); } for (; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; child_rsc->cmds->internal_constraints(child_rsc, data_set); order_start_start(rsc, child_rsc, pe_order_runnable_left | pe_order_implies_first_printed); new_rsc_order(child_rsc, RSC_START, rsc, RSC_STARTED, pe_order_implies_then_printed, data_set); if (clone_data->ordered && last_rsc) { order_start_start(last_rsc, child_rsc, pe_order_optional); } order_stop_stop(rsc, child_rsc, pe_order_implies_first_printed); new_rsc_order(child_rsc, RSC_STOP, rsc, RSC_STOPPED, pe_order_implies_then_printed, data_set); if (clone_data->ordered && last_rsc) { order_stop_stop(child_rsc, last_rsc, pe_order_optional); } last_rsc = child_rsc; } } static void assign_node(resource_t * rsc, node_t * node, gboolean force) { if (rsc->children) { GListPtr gIter = rsc->children; for (; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; native_assign_node(child_rsc, NULL, node, force); } return; } native_assign_node(rsc, NULL, node, force); } static resource_t * find_compatible_child_by_node(resource_t * local_child, node_t * local_node, resource_t * rsc, enum rsc_role_e filter, gboolean current) { node_t *node = NULL; GListPtr gIter = NULL; if (local_node == NULL) { crm_err("Can't colocate unrunnable child %s with %s", local_child->id, rsc->id); return NULL; } crm_trace("Looking for compatible child from %s for %s on %s", local_child->id, rsc->id, local_node->details->uname); gIter = rsc->children; for (; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; enum rsc_role_e next_role = child_rsc->fns->state(child_rsc, current); - node = child_rsc->fns->location(child_rsc, NULL, current); + if (is_set_recursive(child_rsc, pe_rsc_block, TRUE) == FALSE) { + /* We only want instances that haven't failed */ + node = child_rsc->fns->location(child_rsc, NULL, current); + } if (filter != RSC_ROLE_UNKNOWN && next_role != filter) { crm_trace("Filtered %s", child_rsc->id); continue; } if (node && local_node && node->details == local_node->details) { crm_trace("Pairing %s with %s on %s", local_child->id, child_rsc->id, node->details->uname); return child_rsc; } else if (node) { crm_trace("%s - %s vs %s", child_rsc->id, node->details->uname, local_node->details->uname); } else { crm_trace("%s - not allocated %d", child_rsc->id, current); } } crm_trace("Can't pair %s with %s", local_child->id, rsc->id); return NULL; } resource_t * find_compatible_child(resource_t * local_child, resource_t * rsc, enum rsc_role_e filter, gboolean current) { resource_t *pair = NULL; GListPtr gIter = NULL; GListPtr scratch = NULL; node_t *local_node = NULL; local_node = local_child->fns->location(local_child, NULL, current); if (local_node) { return find_compatible_child_by_node(local_child, local_node, rsc, filter, current); } scratch = g_hash_table_get_values(local_child->allowed_nodes); scratch = g_list_sort_with_data(scratch, sort_node_weight, NULL); gIter = scratch; for (; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t *) gIter->data; pair = find_compatible_child_by_node(local_child, node, rsc, filter, current); if (pair) { goto done; } } pe_rsc_debug(rsc, "Can't pair %s with %s", local_child->id, rsc->id); done: g_list_free(scratch); return pair; } void clone_rsc_colocation_lh(resource_t * rsc_lh, resource_t * rsc_rh, rsc_colocation_t * constraint) { /* -- Never called -- * * Instead we add the colocation constraints to the child and call from there */ GListPtr gIter = rsc_lh->children; CRM_CHECK(FALSE, crm_err("This functionality is not thought to be used. Please report a bug.")); CRM_CHECK(rsc_lh, return); CRM_CHECK(rsc_rh, return); for (; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; child_rsc->cmds->rsc_colocation_lh(child_rsc, rsc_rh, constraint); } return; } void clone_rsc_colocation_rh(resource_t * rsc_lh, resource_t * rsc_rh, rsc_colocation_t * constraint) { GListPtr gIter = NULL; gboolean do_interleave = FALSE; clone_variant_data_t *clone_data = NULL; clone_variant_data_t *clone_data_lh = NULL; CRM_CHECK(constraint != NULL, return); CRM_CHECK(rsc_lh != NULL, pe_err("rsc_lh was NULL for %s", constraint->id); return); CRM_CHECK(rsc_rh != NULL, pe_err("rsc_rh was NULL for %s", constraint->id); return); CRM_CHECK(rsc_lh->variant == pe_native, return); get_clone_variant_data(clone_data, constraint->rsc_rh); pe_rsc_trace(rsc_rh, "Processing constraint %s: %s -> %s %d", constraint->id, rsc_lh->id, rsc_rh->id, constraint->score); if (constraint->rsc_lh->variant >= pe_clone) { get_clone_variant_data(clone_data_lh, constraint->rsc_lh); if (clone_data_lh->interleave && clone_data->clone_node_max != clone_data_lh->clone_node_max) { crm_config_err("Cannot interleave " XML_CIB_TAG_INCARNATION " %s and %s because" " they do not support the same number of" " resources per node", constraint->rsc_lh->id, constraint->rsc_rh->id); /* only the LHS side needs to be labeled as interleave */ } else if (clone_data_lh->interleave) { do_interleave = TRUE; } } if (is_set(rsc_rh->flags, pe_rsc_provisional)) { pe_rsc_trace(rsc_rh, "%s is still provisional", rsc_rh->id); return; } else if (do_interleave) { resource_t *rh_child = NULL; rh_child = find_compatible_child(rsc_lh, rsc_rh, RSC_ROLE_UNKNOWN, FALSE); if (rh_child) { pe_rsc_debug(rsc_rh, "Pairing %s with %s", rsc_lh->id, rh_child->id); rsc_lh->cmds->rsc_colocation_lh(rsc_lh, rh_child, constraint); } else if (constraint->score >= INFINITY) { crm_notice("Cannot pair %s with instance of %s", rsc_lh->id, rsc_rh->id); assign_node(rsc_lh, NULL, TRUE); } else { pe_rsc_debug(rsc_rh, "Cannot pair %s with instance of %s", rsc_lh->id, rsc_rh->id); } return; } else if (constraint->score >= INFINITY) { GListPtr rhs = NULL; gIter = rsc_rh->children; for (; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; node_t *chosen = child_rsc->fns->location(child_rsc, NULL, FALSE); - if (chosen != NULL) { + if (chosen != NULL && is_set_recursive(child_rsc, pe_rsc_block, TRUE) == FALSE) { rhs = g_list_prepend(rhs, chosen); } } node_list_exclude(rsc_lh->allowed_nodes, rhs, FALSE); g_list_free(rhs); return; } gIter = rsc_rh->children; for (; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; child_rsc->cmds->rsc_colocation_rh(rsc_lh, child_rsc, constraint); } } static enum action_tasks clone_child_action(action_t * action) { enum action_tasks result = no_action; resource_t *child = (resource_t *) action->rsc->children->data; if (safe_str_eq(action->task, "notify") || safe_str_eq(action->task, "notified")) { /* Find the action we're notifying about instead */ int stop = 0; char *key = action->uuid; int lpc = strlen(key); for (; lpc > 0; lpc--) { if (key[lpc] == '_' && stop == 0) { stop = lpc; } else if (key[lpc] == '_') { char *task_mutable = NULL; lpc++; task_mutable = strdup(key + lpc); task_mutable[stop - lpc] = 0; crm_trace("Extracted action '%s' from '%s'", task_mutable, key); result = get_complex_task(child, task_mutable, TRUE); free(task_mutable); break; } } } else { result = get_complex_task(child, action->task, TRUE); } return result; } enum pe_action_flags clone_action_flags(action_t * action, node_t * node) { GListPtr gIter = NULL; gboolean any_runnable = FALSE; gboolean check_runnable = TRUE; enum action_tasks task = clone_child_action(action); enum pe_action_flags flags = (pe_action_optional | pe_action_runnable | pe_action_pseudo); const char *task_s = task2text(task); gIter = action->rsc->children; for (; gIter != NULL; gIter = gIter->next) { action_t *child_action = NULL; resource_t *child = (resource_t *) gIter->data; child_action = find_first_action(child->actions, NULL, task_s, child->children ? NULL : node); pe_rsc_trace(child, "Checking for %s in %s on %s", task_s, child->id, node ? node->details->uname : "none"); if (child_action) { enum pe_action_flags child_flags = child->cmds->action_flags(child_action, node); if (is_set(flags, pe_action_optional) && is_set(child_flags, pe_action_optional) == FALSE) { pe_rsc_trace(child, "%s is manditory because of %s", action->uuid, child_action->uuid); flags = crm_clear_bit(__FUNCTION__, action->rsc->id, flags, pe_action_optional); pe_clear_action_bit(action, pe_action_optional); } if (is_set(child_flags, pe_action_runnable)) { any_runnable = TRUE; } } else { GListPtr gIter2 = child->actions; for (; gIter2 != NULL; gIter2 = gIter2->next) { action_t *op = (action_t *) gIter2->data; pe_rsc_trace(child, "%s on %s (%s)", op->uuid, op->node ? op->node->details->uname : "none", op->task); } } } if (check_runnable && any_runnable == FALSE) { pe_rsc_trace(action->rsc, "%s is not runnable because no children are", action->uuid); flags = crm_clear_bit(__FUNCTION__, action->rsc->id, flags, pe_action_runnable); if (node == NULL) { pe_clear_action_bit(action, pe_action_runnable); } } return flags; } static enum pe_graph_flags clone_update_actions_interleave(action_t * first, action_t * then, node_t * node, enum pe_action_flags flags, enum pe_action_flags filter, enum pe_ordering type) { gboolean current = FALSE; resource_t *first_child = NULL; GListPtr gIter = then->rsc->children; enum pe_graph_flags changed = pe_graph_none; /*pe_graph_disable */ enum action_tasks task = clone_child_action(first); const char *first_task = task2text(task); /* Fix this - lazy */ if (strstr(first->uuid, "_stopped_0") || strstr(first->uuid, "_demoted_0")) { current = TRUE; } for (; gIter != NULL; gIter = gIter->next) { resource_t *then_child = (resource_t *) gIter->data; CRM_ASSERT(then_child != NULL); first_child = find_compatible_child(then_child, first->rsc, RSC_ROLE_UNKNOWN, current); if (first_child == NULL && current) { crm_trace("Ignore"); } else if (first_child == NULL) { crm_debug("No match found for %s (%d / %s / %s)", then_child->id, current, first->uuid, then->uuid); /* Me no like this hack - but what else can we do? * * If there is no-one active or about to be active * on the same node as then_child, then they must * not be allowed to start */ if (type & (pe_order_runnable_left | pe_order_implies_then) /* Mandatory */ ) { pe_rsc_info(then->rsc, "Inhibiting %s from being active", then_child->id); assign_node(then_child, NULL, TRUE); } } else { action_t *first_action = NULL; action_t *then_action = NULL; pe_rsc_debug(then->rsc, "Pairing %s with %s", first_child->id, then_child->id); first_action = find_first_action(first_child->actions, NULL, first_task, node); then_action = find_first_action(then_child->actions, NULL, then->task, node); CRM_CHECK(first_action != NULL || is_set(first_child->flags, pe_rsc_orphan), crm_err("No action found for %s in %s (first)", first_task, first_child->id)); if (then_action == NULL && is_not_set(then_child->flags, pe_rsc_orphan) && crm_str_eq(then->task, RSC_STOP, TRUE) == FALSE && crm_str_eq(then->task, RSC_DEMOTED, TRUE) == FALSE) { crm_err("Internal error: No action found for %s in %s (then)", then->task, then_child->id); } if (first_action == NULL || then_action == NULL) { continue; } if (order_actions(first_action, then_action, type)) { crm_debug("Created constraint for %s -> %s", first_action->uuid, then_action->uuid); changed |= (pe_graph_updated_first | pe_graph_updated_then); } changed |= then_child->cmds->update_actions(first_action, then_action, node, first_child->cmds->action_flags(first_action, node), filter, type); } } return changed; } enum pe_graph_flags clone_update_actions(action_t * first, action_t * then, node_t * node, enum pe_action_flags flags, enum pe_action_flags filter, enum pe_ordering type) { const char *rsc = "none"; gboolean interleave = FALSE; enum pe_graph_flags changed = pe_graph_none; if (first->rsc != then->rsc && first->rsc && first->rsc->variant >= pe_clone && then->rsc && then->rsc->variant >= pe_clone) { clone_variant_data_t *clone_data = NULL; if (strstr(then->uuid, "_stop_0") || strstr(then->uuid, "_demote_0")) { get_clone_variant_data(clone_data, first->rsc); rsc = first->rsc->id; } else { get_clone_variant_data(clone_data, then->rsc); rsc = then->rsc->id; } interleave = clone_data->interleave; } crm_trace("Interleave %s -> %s: %s (based on %s)", first->uuid, then->uuid, interleave ? "yes" : "no", rsc); if (interleave) { changed = clone_update_actions_interleave(first, then, node, flags, filter, type); } else if (then->rsc) { GListPtr gIter = then->rsc->children; changed |= native_update_actions(first, then, node, flags, filter, type); for (; gIter != NULL; gIter = gIter->next) { resource_t *child = (resource_t *) gIter->data; action_t *child_action = find_first_action(child->actions, NULL, then->task, node); if (child_action) { enum pe_action_flags child_flags = child->cmds->action_flags(child_action, node); if (is_set(child_flags, pe_action_runnable)) { changed |= child->cmds->update_actions(first, child_action, node, flags, filter, type); } } } } return changed; } void clone_rsc_location(resource_t * rsc, rsc_to_node_t * constraint) { GListPtr gIter = rsc->children; pe_rsc_trace(rsc, "Processing location constraint %s for %s", constraint->id, rsc->id); native_rsc_location(rsc, constraint); for (; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; child_rsc->cmds->rsc_location(child_rsc, constraint); } } void clone_expand(resource_t * rsc, pe_working_set_t * data_set) { GListPtr gIter = NULL; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); gIter = rsc->actions; for (; gIter != NULL; gIter = gIter->next) { action_t *op = (action_t *) gIter->data; rsc->cmds->action_flags(op, NULL); } if (clone_data->start_notify) { collect_notification_data(rsc, TRUE, TRUE, clone_data->start_notify); expand_notification_data(clone_data->start_notify); create_notifications(rsc, clone_data->start_notify, data_set); } if (clone_data->stop_notify) { collect_notification_data(rsc, TRUE, TRUE, clone_data->stop_notify); expand_notification_data(clone_data->stop_notify); create_notifications(rsc, clone_data->stop_notify, data_set); } if (clone_data->promote_notify) { collect_notification_data(rsc, TRUE, TRUE, clone_data->promote_notify); expand_notification_data(clone_data->promote_notify); create_notifications(rsc, clone_data->promote_notify, data_set); } if (clone_data->demote_notify) { collect_notification_data(rsc, TRUE, TRUE, clone_data->demote_notify); expand_notification_data(clone_data->demote_notify); create_notifications(rsc, clone_data->demote_notify, data_set); } /* Now that the notifcations have been created we can expand the children */ gIter = rsc->children; for (; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; child_rsc->cmds->expand(child_rsc, data_set); } native_expand(rsc, data_set); /* The notifications are in the graph now, we can destroy the notify_data */ free_notification_data(clone_data->demote_notify); clone_data->demote_notify = NULL; free_notification_data(clone_data->stop_notify); clone_data->stop_notify = NULL; free_notification_data(clone_data->start_notify); clone_data->start_notify = NULL; free_notification_data(clone_data->promote_notify); clone_data->promote_notify = NULL; } static gint sort_rsc_id(gconstpointer a, gconstpointer b) { const resource_t *resource1 = (const resource_t *)a; const resource_t *resource2 = (const resource_t *)b; CRM_ASSERT(resource1 != NULL); CRM_ASSERT(resource2 != NULL); return strcmp(resource1->id, resource2->id); } node_t * rsc_known_on(resource_t * rsc, GListPtr * list) { GListPtr gIter = NULL; node_t *one = NULL; GListPtr result = NULL; if (rsc->children) { gIter = rsc->children; for (; gIter != NULL; gIter = gIter->next) { resource_t *child = (resource_t *) gIter->data; rsc_known_on(child, &result); } } else if (rsc->known_on) { result = g_hash_table_get_values(rsc->known_on); } if (result && g_list_length(result) == 1) { one = g_list_nth_data(result, 0); } if (list) { GListPtr gIter = NULL; gIter = result; for (; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t *) gIter->data; if (*list == NULL || pe_find_node_id(*list, node->details->id) == NULL) { *list = g_list_prepend(*list, node); } } } g_list_free(result); return one; } static resource_t * find_instance_on(resource_t * rsc, node_t * node) { GListPtr gIter = NULL; gIter = rsc->children; for (; gIter != NULL; gIter = gIter->next) { GListPtr gIter2 = NULL; GListPtr known_list = NULL; resource_t *child = (resource_t *) gIter->data; rsc_known_on(child, &known_list); gIter2 = known_list; for (; gIter2 != NULL; gIter2 = gIter2->next) { node_t *known = (node_t *) gIter2->data; if (node->details == known->details) { g_list_free(known_list); return child; } } g_list_free(known_list); } return NULL; } gboolean clone_create_probe(resource_t * rsc, node_t * node, action_t * complete, gboolean force, pe_working_set_t * data_set) { GListPtr gIter = NULL; gboolean any_created = FALSE; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); rsc->children = g_list_sort(rsc->children, sort_rsc_id); if (rsc->children == NULL) { pe_warn("Clone %s has no children", rsc->id); return FALSE; } if (is_not_set(rsc->flags, pe_rsc_unique) && clone_data->clone_node_max == 1) { /* only look for one copy */ resource_t *child = NULL; /* Try whoever we probed last time */ child = find_instance_on(rsc, node); if (child) { return child->cmds->create_probe(child, node, complete, force, data_set); } /* Try whoever we plan on starting there */ gIter = rsc->children; for (; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; node_t *local_node = child_rsc->fns->location(child_rsc, NULL, FALSE); if (local_node == NULL) { continue; } if (local_node->details == node->details) { return child_rsc->cmds->create_probe(child_rsc, node, complete, force, data_set); } } /* Fall back to the first clone instance */ child = rsc->children->data; return child->cmds->create_probe(child, node, complete, force, data_set); } gIter = rsc->children; for (; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; if (child_rsc->cmds->create_probe(child_rsc, node, complete, force, data_set)) { any_created = TRUE; } if (any_created && is_not_set(rsc->flags, pe_rsc_unique) && clone_data->clone_node_max == 1) { /* only look for one copy (clone :0) */ break; } } return any_created; } void clone_append_meta(resource_t * rsc, xmlNode * xml) { char *name = NULL; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); name = crm_meta_name(XML_RSC_ATTR_UNIQUE); crm_xml_add(xml, name, is_set(rsc->flags, pe_rsc_unique) ? "true" : "false"); free(name); name = crm_meta_name(XML_RSC_ATTR_NOTIFY); crm_xml_add(xml, name, is_set(rsc->flags, pe_rsc_notify) ? "true" : "false"); free(name); name = crm_meta_name(XML_RSC_ATTR_INCARNATION_MAX); crm_xml_add_int(xml, name, clone_data->clone_max); free(name); name = crm_meta_name(XML_RSC_ATTR_INCARNATION_NODEMAX); crm_xml_add_int(xml, name, clone_data->clone_node_max); free(name); } GHashTable * clone_merge_weights(resource_t * rsc, const char *rhs, GHashTable * nodes, const char *attr, float factor, enum pe_weights flags) { return rsc_merge_weights(rsc, rhs, nodes, attr, factor, flags); }