diff --git a/lib/pacemaker/pcmk_sched_notif.c b/lib/pacemaker/pcmk_sched_notif.c index 152e31931d..48ff90a342 100644 --- a/lib/pacemaker/pcmk_sched_notif.c +++ b/lib/pacemaker/pcmk_sched_notif.c @@ -1,899 +1,900 @@ /* * Copyright 2004-2021 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include typedef struct notify_entry_s { pe_resource_t *rsc; pe_node_t *node; } notify_entry_t; /*! * \internal * \brief Compare two notification entries * * Compare two notification entries, where the one with the alphabetically first * resource name (or if equal, node name) sorts as first, with NULL sorting as * less than non-NULL. * * \param[in] a First notification entry to compare * \param[in] b Second notification entry to compare * * \return -1 if \p a sorts before \p b, 0 if they are equal, otherwise 1 */ static gint compare_notify_entries(gconstpointer a, gconstpointer b) { int tmp; const notify_entry_t *entry_a = a; const notify_entry_t *entry_b = b; // NULL a or b is not actually possible if ((entry_a == NULL) && (entry_b == NULL)) { return 0; } if (entry_a == NULL) { return 1; } if (entry_b == NULL) { return -1; } // NULL resources sort first if ((entry_a->rsc == NULL) && (entry_b->rsc == NULL)) { return 0; } if (entry_a->rsc == NULL) { return 1; } if (entry_b->rsc == NULL) { return -1; } // Compare resource names tmp = strcmp(entry_a->rsc->id, entry_b->rsc->id); if (tmp != 0) { return tmp; } // Otherwise NULL nodes sort first if ((entry_a->node == NULL) && (entry_b->node == NULL)) { return 0; } if (entry_a->node == NULL) { return 1; } if (entry_b->node == NULL) { return -1; } // Finally, compare node names return strcmp(entry_a->node->details->id, entry_b->node->details->id); } /*! * \internal * \brief Duplicate a notification entry * * \param[in] entry Entry to duplicate * * \return Newly allocated duplicate of \p entry * \note It is the caller's responsibility to free the return value. */ static notify_entry_t * dup_notify_entry(notify_entry_t *entry) { notify_entry_t *dup = calloc(1, sizeof(notify_entry_t)); CRM_ASSERT(dup != NULL); dup->rsc = entry->rsc; dup->node = entry->node; return dup; } /*! * \internal * \brief Given a list of nodes, create strings with node names * * \param[in] list List of nodes (as pe_node_t *) * \param[out] all_node_names If not NULL, will be set to space-separated list * of the names of all nodes in \p list * \param[out] host_node_names Same as \p all_node_names, except active * guest nodes will list the name of their host * * \note The caller is responsible for freeing the output arguments. */ static void get_node_names(GList *list, char **all_node_names, char **host_node_names) { size_t all_len = 0; size_t host_len = 0; if (all_node_names != NULL) { *all_node_names = NULL; } if (host_node_names != NULL) { *host_node_names = NULL; } for (GList *iter = list; iter != NULL; iter = iter->next) { pe_node_t *node = (pe_node_t *) iter->data; if (node->details->uname == NULL) { continue; } // Always add to list of all node names if (all_node_names != NULL) { pcmk__add_word(all_node_names, &all_len, node->details->uname); } // Add to host node name list if appropriate if (host_node_names != NULL) { if (pe__is_guest_node(node) && (node->details->remote_rsc->container->running_on != NULL)) { node = pe__current_node(node->details->remote_rsc->container); if (node->details->uname == NULL) { continue; } } pcmk__add_word(host_node_names, &host_len, node->details->uname); } } if ((all_node_names != NULL) && (*all_node_names == NULL)) { *all_node_names = strdup(" "); CRM_ASSERT(*all_node_names != NULL); } if ((host_node_names != NULL) && (*host_node_names == NULL)) { *host_node_names = strdup(" "); CRM_ASSERT(*host_node_names != NULL); } } /*! * \internal * \brief Create strings of instance and node names from notification entries * * \param[in,out] list List of notification entries (will be sorted here) * \param[out] rsc_names If not NULL, will be set to space-separated list * of clone instances from \p list * \param[out] node_names If not NULL, will be set to space-separated list * of node names from \p list * * \return (Possibly new) head of sorted \p list * \note The caller is responsible for freeing the output argument values. */ static GList * notify_entries_to_strings(GList *list, char **rsc_names, char **node_names) { const char *last_rsc_id = NULL; size_t rsc_names_len = 0; size_t node_names_len = 0; // Initialize output lists to NULL if (rsc_names != NULL) { *rsc_names = NULL; } if (node_names != NULL) { *node_names = NULL; } // Sort input list for user-friendliness (and ease of filtering duplicates) list = g_list_sort(list, compare_notify_entries); for (GList *gIter = list; gIter != NULL; gIter = gIter->next) { notify_entry_t *entry = (notify_entry_t *) gIter->data; // Entry must have a resource (with ID) CRM_LOG_ASSERT((entry != NULL) && (entry->rsc != NULL) && (entry->rsc->id != NULL)); if ((entry == NULL) || (entry->rsc == NULL) || (entry->rsc->id == NULL)) { continue; } // Entry must have a node unless listing inactive resources CRM_LOG_ASSERT((node_names == NULL) || (entry->node != NULL)); if ((node_names != NULL) && (entry->node == NULL)) { continue; } // Don't add duplicates of a particular clone instance if (pcmk__str_eq(entry->rsc->id, last_rsc_id, pcmk__str_none)) { continue; } last_rsc_id = entry->rsc->id; if (rsc_names != NULL) { pcmk__add_word(rsc_names, &rsc_names_len, entry->rsc->id); } if ((node_names != NULL) && (entry->node->details->uname != NULL)) { pcmk__add_word(node_names, &node_names_len, entry->node->details->uname); } } // If there are no entries, return "empty" lists if ((rsc_names != NULL) && (*rsc_names == NULL)) { *rsc_names = strdup(" "); CRM_ASSERT(*rsc_names != NULL); } if ((node_names != NULL) && (*node_names == NULL)) { *node_names = strdup(" "); CRM_ASSERT(*node_names != NULL); } return list; } /*! * \internal * \brief Copy a meta-attribute into a notify action * * \param[in] key Name of meta-attribute to copy * \param[in] value Value of meta-attribute to copy * \param[in] user_data Notify action to copy into */ static void copy_meta_to_notify(gpointer key, gpointer value, gpointer user_data) { pe_action_t *notify = (pe_action_t *) user_data; /* Any existing meta-attributes (for example, the action timeout) are for * the notify action itself, so don't override those. */ if (g_hash_table_lookup(notify->meta, (const char *) key) != NULL) { return; } g_hash_table_insert(notify->meta, strdup((const char *) key), strdup((const char *) value)); } static void add_notify_data_to_action_meta(notify_data_t *n_data, pe_action_t *action) { for (GSList *item = n_data->keys; item; item = item->next) { pcmk_nvpair_t *nvpair = item->data; add_hash_param(action->meta, nvpair->name, nvpair->value); } } /*! * \internal * \brief Create a new notify action for a clone instance * * \param[in] rsc Clone instance that notification is for * \param[in] node Node that notification is for * \param[in] op Action that notification is for * \param[in] notify_done Parent pseudo-action for notifications complete * \param[in] n_data Notification values to add to action meta-data * \param[in] data_set Cluster working set * * \return Newly created notify action */ static pe_action_t * new_notify_action(pe_resource_t *rsc, pe_node_t *node, pe_action_t *op, pe_action_t *notify_done, notify_data_t *n_data, pe_working_set_t *data_set) { char *key = NULL; pe_action_t *notify_action = NULL; const char *value = NULL; const char *task = NULL; const char *skip_reason = NULL; CRM_CHECK((rsc != NULL) && (node != NULL), return NULL); // Ensure we have all the info we need if (op == NULL) { skip_reason = "no action"; } else if (notify_done == NULL) { skip_reason = "no parent notification"; } else if (!node->details->online) { skip_reason = "node offline"; } else if (!pcmk_is_set(op->flags, pe_action_runnable)) { skip_reason = "original action not runnable"; } if (skip_reason != NULL) { pe_rsc_trace(rsc, "Skipping notify action for %s on %s: %s", rsc->id, node->details->uname, skip_reason); return NULL; } value = g_hash_table_lookup(op->meta, "notify_type"); // "pre" or "post" task = g_hash_table_lookup(op->meta, "notify_operation"); // original action pe_rsc_trace(rsc, "Creating notify action for %s on %s (%s-%s)", rsc->id, node->details->uname, value, task); // Create the notify action key = pcmk__notify_key(rsc->id, value, task); notify_action = custom_action(rsc, key, op->task, node, pcmk_is_set(op->flags, pe_action_optional), TRUE, data_set); // Add meta-data to notify action g_hash_table_foreach(op->meta, copy_meta_to_notify, notify_action); add_notify_data_to_action_meta(n_data, notify_action); // Order notify after original action and before parent notification order_actions(op, notify_action, pe_order_optional); order_actions(notify_action, notify_done, pe_order_optional); return notify_action; } +/*! + * \internal + * \brief Create a new "post-" notify action for a clone instance + * + * \param[in] rsc Clone instance that notification is for + * \param[in] node Node that notification is for + * \param[in] n_data Notification values to add to action meta-data + * \param[in] data_set Cluster working set + */ static void -pe_post_notify(pe_resource_t * rsc, pe_node_t * node, notify_data_t * n_data, pe_working_set_t * data_set) +new_post_notify_action(pe_resource_t *rsc, pe_node_t *node, + notify_data_t *n_data, pe_working_set_t *data_set) { pe_action_t *notify = NULL; - CRM_CHECK(rsc != NULL, return); - - if (n_data->post == NULL) { - return; /* Nothing to do */ - } - + // Create the "post-" notify action for specified instance notify = new_notify_action(rsc, node, n_data->post, n_data->post_done, n_data, data_set); - if (notify != NULL) { notify->priority = INFINITY; } - if (n_data->post_done) { - GList *gIter = rsc->actions; - - for (; gIter != NULL; gIter = gIter->next) { - pe_action_t *mon = (pe_action_t *) gIter->data; - const char *interval_ms_s = g_hash_table_lookup(mon->meta, - XML_LRM_ATTR_INTERVAL_MS); - - if (pcmk__str_eq(interval_ms_s, "0", pcmk__str_null_matches | pcmk__str_casei)) { - pe_rsc_trace(rsc, "Skipping %s: interval", mon->uuid); - continue; - } else if (pcmk__str_eq(mon->task, RSC_CANCEL, pcmk__str_casei)) { - pe_rsc_trace(rsc, "Skipping %s: cancel", mon->uuid); - continue; - } + // Order recurring monitors after all "post-" notifications complete + if (n_data->post_done == NULL) { + return; + } + for (GList *iter = rsc->actions; iter != NULL; iter = iter->next) { + pe_action_t *mon = (pe_action_t *) iter->data; + const char *interval_ms_s = NULL; - order_actions(n_data->post_done, mon, pe_order_optional); + interval_ms_s = g_hash_table_lookup(mon->meta, + XML_LRM_ATTR_INTERVAL_MS); + if (pcmk__str_eq(interval_ms_s, "0", pcmk__str_null_matches) + || pcmk__str_eq(mon->task, RSC_CANCEL, pcmk__str_none)) { + continue; // Not a recurring monitor } + order_actions(n_data->post_done, mon, pe_order_optional); } } notify_data_t * create_notification_boundaries(pe_resource_t * rsc, const char *action, pe_action_t * start, pe_action_t * end, pe_working_set_t * data_set) { /* Create the pseudo ops that precede and follow the actual notifications */ /* * Creates two sequences (conditional on start and end being supplied): * pre_notify -> pre_notify_complete -> start, and * end -> post_notify -> post_notify_complete * * 'start' and 'end' may be the same event or ${X} and ${X}ed as per clones */ char *key = NULL; notify_data_t *n_data = NULL; if (!pcmk_is_set(rsc->flags, pe_rsc_notify)) { return NULL; } n_data = calloc(1, sizeof(notify_data_t)); n_data->action = action; if (start) { /* create pre-event notification wrappers */ key = pcmk__notify_key(rsc->id, "pre", start->task); n_data->pre = custom_action(rsc, key, RSC_NOTIFY, NULL, pcmk_is_set(start->flags, pe_action_optional), TRUE, data_set); pe__set_action_flags(n_data->pre, pe_action_pseudo|pe_action_runnable); add_hash_param(n_data->pre->meta, "notify_type", "pre"); add_hash_param(n_data->pre->meta, "notify_operation", n_data->action); add_hash_param(n_data->pre->meta, "notify_key_type", "pre"); add_hash_param(n_data->pre->meta, "notify_key_operation", start->task); /* create pre_notify_complete */ key = pcmk__notify_key(rsc->id, "confirmed-pre", start->task); n_data->pre_done = custom_action(rsc, key, RSC_NOTIFIED, NULL, pcmk_is_set(start->flags, pe_action_optional), TRUE, data_set); pe__set_action_flags(n_data->pre_done, pe_action_pseudo|pe_action_runnable); add_hash_param(n_data->pre_done->meta, "notify_type", "pre"); add_hash_param(n_data->pre_done->meta, "notify_operation", n_data->action); add_hash_param(n_data->pre_done->meta, "notify_key_type", "confirmed-pre"); add_hash_param(n_data->pre_done->meta, "notify_key_operation", start->task); order_actions(n_data->pre_done, start, pe_order_optional); order_actions(n_data->pre, n_data->pre_done, pe_order_optional); } if (end) { /* create post-event notification wrappers */ key = pcmk__notify_key(rsc->id, "post", end->task); n_data->post = custom_action(rsc, key, RSC_NOTIFY, NULL, pcmk_is_set(end->flags, pe_action_optional), TRUE, data_set); n_data->post->priority = INFINITY; pe__set_action_flags(n_data->post, pe_action_pseudo); if (pcmk_is_set(end->flags, pe_action_runnable)) { pe__set_action_flags(n_data->post, pe_action_runnable); } else { pe__clear_action_flags(n_data->post, pe_action_runnable); } add_hash_param(n_data->post->meta, "notify_type", "post"); add_hash_param(n_data->post->meta, "notify_operation", n_data->action); add_hash_param(n_data->post->meta, "notify_key_type", "post"); add_hash_param(n_data->post->meta, "notify_key_operation", end->task); /* create post_notify_complete */ key = pcmk__notify_key(rsc->id, "confirmed-post", end->task); n_data->post_done = custom_action(rsc, key, RSC_NOTIFIED, NULL, pcmk_is_set(end->flags, pe_action_optional), TRUE, data_set); n_data->post_done->priority = INFINITY; pe__set_action_flags(n_data->post_done, pe_action_pseudo); if (pcmk_is_set(end->flags, pe_action_runnable)) { pe__set_action_flags(n_data->post_done, pe_action_runnable); } else { pe__clear_action_flags(n_data->post_done, pe_action_runnable); } add_hash_param(n_data->post_done->meta, "notify_type", "post"); add_hash_param(n_data->post_done->meta, "notify_operation", n_data->action); add_hash_param(n_data->post_done->meta, "notify_key_type", "confirmed-post"); add_hash_param(n_data->post_done->meta, "notify_key_operation", end->task); order_actions(end, n_data->post, pe_order_implies_then); order_actions(n_data->post, n_data->post_done, pe_order_implies_then); } if (start && end) { order_actions(n_data->pre_done, n_data->post, pe_order_optional); } return n_data; } void collect_notification_data(pe_resource_t * rsc, gboolean state, gboolean activity, notify_data_t * n_data) { if(n_data->allowed_nodes == NULL) { n_data->allowed_nodes = rsc->allowed_nodes; } if (rsc->children) { GList *gIter = rsc->children; for (; gIter != NULL; gIter = gIter->next) { pe_resource_t *child = (pe_resource_t *) gIter->data; collect_notification_data(child, state, activity, n_data); } return; } if (state) { notify_entry_t *entry = NULL; entry = calloc(1, sizeof(notify_entry_t)); entry->rsc = rsc; if (rsc->running_on) { /* we only take the first one */ entry->node = rsc->running_on->data; } pe_rsc_trace(rsc, "%s state: %s", rsc->id, role2text(rsc->role)); switch (rsc->role) { case RSC_ROLE_STOPPED: n_data->inactive = g_list_prepend(n_data->inactive, entry); break; case RSC_ROLE_STARTED: n_data->active = g_list_prepend(n_data->active, entry); break; case RSC_ROLE_UNPROMOTED: n_data->unpromoted = g_list_prepend(n_data->unpromoted, entry); n_data->active = g_list_prepend(n_data->active, dup_notify_entry(entry)); break; case RSC_ROLE_PROMOTED: n_data->promoted = g_list_prepend(n_data->promoted, entry); n_data->active = g_list_prepend(n_data->active, dup_notify_entry(entry)); break; default: crm_err("Unsupported notify role"); free(entry); break; } } if (activity) { notify_entry_t *entry = NULL; enum action_tasks task; GList *gIter = rsc->actions; for (; gIter != NULL; gIter = gIter->next) { pe_action_t *op = (pe_action_t *) gIter->data; if (!pcmk_is_set(op->flags, pe_action_optional) && (op->node != NULL)) { task = text2task(op->task); if(task == stop_rsc && op->node->details->unclean) { // Create anyway (additional noise if node can't be fenced) } else if (!pcmk_is_set(op->flags, pe_action_runnable)) { continue; } entry = calloc(1, sizeof(notify_entry_t)); entry->node = op->node; entry->rsc = rsc; switch (task) { case start_rsc: n_data->start = g_list_prepend(n_data->start, entry); break; case stop_rsc: n_data->stop = g_list_prepend(n_data->stop, entry); break; case action_promote: n_data->promote = g_list_prepend(n_data->promote, entry); break; case action_demote: n_data->demote = g_list_prepend(n_data->demote, entry); break; default: free(entry); break; } } } } } #define add_notify_env(n_data, key, value) do { \ n_data->keys = pcmk_prepend_nvpair(n_data->keys, key, value); \ } while (0) #define add_notify_env_free(n_data, key, value) do { \ n_data->keys = pcmk_prepend_nvpair(n_data->keys, key, value); \ free(value); value = NULL; \ } while (0) /*! * \internal * \brief Create notification name/value pairs from raw data * * \param[in] rsc Resource that notification is for * \param[in,out] n_data Notification data * \param[in] data_set Cluster working set */ void pcmk__create_notification_keys(pe_resource_t *rsc, notify_data_t *n_data, pe_working_set_t *data_set) { bool required = false; // Whether to make notify actions required char *rsc_list = NULL; char *node_list = NULL; char *metal_list = NULL; const char *source = NULL; GList *nodes = NULL; n_data->stop = notify_entries_to_strings(n_data->stop, &rsc_list, &node_list); if (!pcmk__str_eq(" ", rsc_list, pcmk__str_null_matches) && pcmk__str_eq(n_data->action, RSC_STOP, pcmk__str_casei)) { required = true; } add_notify_env_free(n_data, "notify_stop_resource", rsc_list); add_notify_env_free(n_data, "notify_stop_uname", node_list); if ((n_data->start != NULL) && pcmk__str_eq(n_data->action, RSC_START, pcmk__str_casei)) { required = true; } n_data->start = notify_entries_to_strings(n_data->start, &rsc_list, &node_list); add_notify_env_free(n_data, "notify_start_resource", rsc_list); add_notify_env_free(n_data, "notify_start_uname", node_list); if ((n_data->demote != NULL) && pcmk__str_eq(n_data->action, RSC_DEMOTE, pcmk__str_casei)) { required = true; } n_data->demote = notify_entries_to_strings(n_data->demote, &rsc_list, &node_list); add_notify_env_free(n_data, "notify_demote_resource", rsc_list); add_notify_env_free(n_data, "notify_demote_uname", node_list); if ((n_data->promote != NULL) && pcmk__str_eq(n_data->action, RSC_PROMOTE, pcmk__str_casei)) { required = true; } n_data->promote = notify_entries_to_strings(n_data->promote, &rsc_list, &node_list); add_notify_env_free(n_data, "notify_promote_resource", rsc_list); add_notify_env_free(n_data, "notify_promote_uname", node_list); n_data->active = notify_entries_to_strings(n_data->active, &rsc_list, &node_list); add_notify_env_free(n_data, "notify_active_resource", rsc_list); add_notify_env_free(n_data, "notify_active_uname", node_list); n_data->unpromoted = notify_entries_to_strings(n_data->unpromoted, &rsc_list, &node_list); add_notify_env(n_data, "notify_unpromoted_resource", rsc_list); add_notify_env(n_data, "notify_unpromoted_uname", node_list); // Deprecated: kept for backward compatibility with older resource agents add_notify_env_free(n_data, "notify_slave_resource", rsc_list); add_notify_env_free(n_data, "notify_slave_uname", node_list); n_data->promoted = notify_entries_to_strings(n_data->promoted, &rsc_list, &node_list); add_notify_env(n_data, "notify_promoted_resource", rsc_list); add_notify_env(n_data, "notify_promoted_uname", node_list); // Deprecated: kept for backward compatibility with older resource agents add_notify_env_free(n_data, "notify_master_resource", rsc_list); add_notify_env_free(n_data, "notify_master_uname", node_list); n_data->inactive = notify_entries_to_strings(n_data->inactive, &rsc_list, NULL); add_notify_env_free(n_data, "notify_inactive_resource", rsc_list); nodes = g_hash_table_get_values(n_data->allowed_nodes); if (!pcmk__is_daemon) { /* If printing to stdout, sort the node list, for consistent * regression test output (while avoiding the performance hit * for the live cluster). */ nodes = g_list_sort(nodes, sort_node_uname); } get_node_names(nodes, &node_list, NULL); add_notify_env_free(n_data, "notify_available_uname", node_list); g_list_free(nodes); source = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_TARGET); if (pcmk__str_eq("host", source, pcmk__str_casei)) { get_node_names(data_set->nodes, &node_list, &metal_list); add_notify_env_free(n_data, "notify_all_hosts", metal_list); } else { get_node_names(data_set->nodes, &node_list, NULL); } add_notify_env_free(n_data, "notify_all_uname", node_list); if (required && n_data->pre) { pe__clear_action_flags(n_data->pre, pe_action_optional); pe__clear_action_flags(n_data->pre_done, pe_action_optional); } if (required && n_data->post) { pe__clear_action_flags(n_data->post, pe_action_optional); pe__clear_action_flags(n_data->post_done, pe_action_optional); } } /* * \internal * \brief Find any remote connection start relevant to an action * * \param[in] action Action to chek * * \return If action is behind a remote connection, connection's start */ static pe_action_t * find_remote_start(pe_action_t *action) { if (action && action->node) { pe_resource_t *remote_rsc = action->node->details->remote_rsc; if (remote_rsc) { return find_first_action(remote_rsc->actions, NULL, RSC_START, NULL); } } return NULL; } void create_notifications(pe_resource_t * rsc, notify_data_t * n_data, pe_working_set_t * data_set) { GList *gIter = NULL; pe_action_t *stop = NULL; pe_action_t *start = NULL; enum action_tasks task = text2task(n_data->action); if (rsc->children) { gIter = rsc->children; for (; gIter != NULL; gIter = gIter->next) { pe_resource_t *child = (pe_resource_t *) gIter->data; create_notifications(child, n_data, data_set); } return; } /* Copy notification details into standard ops */ for (gIter = rsc->actions; gIter != NULL; gIter = gIter->next) { pe_action_t *op = (pe_action_t *) gIter->data; if (!pcmk_is_set(op->flags, pe_action_optional) && (op->node != NULL)) { enum action_tasks t = text2task(op->task); switch (t) { case start_rsc: case stop_rsc: case action_promote: case action_demote: add_notify_data_to_action_meta(n_data, op); break; default: break; } } } switch (task) { case start_rsc: if (n_data->start == NULL) { pe_rsc_trace(rsc, "Skipping empty notification for: %s.%s (%s->%s)", n_data->action, rsc->id, role2text(rsc->role), role2text(rsc->next_role)); return; } break; case action_promote: if (n_data->promote == NULL) { pe_rsc_trace(rsc, "Skipping empty notification for: %s.%s (%s->%s)", n_data->action, rsc->id, role2text(rsc->role), role2text(rsc->next_role)); return; } break; case action_demote: if (n_data->demote == NULL) { pe_rsc_trace(rsc, "Skipping empty notification for: %s.%s (%s->%s)", n_data->action, rsc->id, role2text(rsc->role), role2text(rsc->next_role)); return; } break; default: /* We cannot do the same for stop_rsc/n_data->stop at it * might be implied by fencing */ break; } pe_rsc_trace(rsc, "Creating notifications for: %s.%s (%s->%s)", n_data->action, rsc->id, role2text(rsc->role), role2text(rsc->next_role)); stop = find_first_action(rsc->actions, NULL, RSC_STOP, NULL); start = find_first_action(rsc->actions, NULL, RSC_START, NULL); /* stop / demote */ if (rsc->role != RSC_ROLE_STOPPED) { if (task == stop_rsc || task == action_demote) { gIter = rsc->running_on; for (; gIter != NULL; gIter = gIter->next) { pe_node_t *current_node = (pe_node_t *) gIter->data; /* if this stop action is a pseudo action as a result of the current * node being fenced, this stop action is implied by the fencing * action. There's no reason to send the fenced node a stop notification */ if (stop && pcmk_is_set(stop->flags, pe_action_pseudo) && (current_node->details->unclean || current_node->details->remote_requires_reset) ) { continue; } new_notify_action(rsc, current_node, n_data->pre, n_data->pre_done, n_data, data_set); if (task == action_demote || stop == NULL || pcmk_is_set(stop->flags, pe_action_optional)) { - pe_post_notify(rsc, current_node, n_data, data_set); + new_post_notify_action(rsc, current_node, n_data, data_set); } } } } /* start / promote */ if (rsc->next_role != RSC_ROLE_STOPPED) { if (rsc->allocated_to == NULL) { pe_proc_err("Next role '%s' but %s is not allocated", role2text(rsc->next_role), rsc->id); } else if (task == start_rsc || task == action_promote) { if (start) { pe_action_t *remote_start = find_remote_start(start); if (remote_start && !pcmk_is_set(remote_start->flags, pe_action_runnable)) { /* Start and promote actions for a clone instance behind * a Pacemaker Remote connection happen after the * connection starts. If the connection start is blocked, do * not schedule notifications for these actions. */ return; } } if ((task != start_rsc) || (start == NULL) || pcmk_is_set(start->flags, pe_action_optional)) { new_notify_action(rsc, rsc->allocated_to, n_data->pre, n_data->pre_done, n_data, data_set); } - pe_post_notify(rsc, rsc->allocated_to, n_data, data_set); + new_post_notify_action(rsc, rsc->allocated_to, n_data, data_set); } } } void free_notification_data(notify_data_t * n_data) { if (n_data == NULL) { return; } g_list_free_full(n_data->stop, free); g_list_free_full(n_data->start, free); g_list_free_full(n_data->demote, free); g_list_free_full(n_data->promote, free); g_list_free_full(n_data->promoted, free); g_list_free_full(n_data->unpromoted, free); g_list_free_full(n_data->active, free); g_list_free_full(n_data->inactive, free); pcmk_free_nvpairs(n_data->keys); free(n_data); } void create_secondary_notification(pe_action_t *action, pe_resource_t *rsc, pe_action_t *stonith_op, pe_working_set_t *data_set) { notify_data_t *n_data; crm_info("Creating secondary notification for %s", action->uuid); n_data = create_notification_boundaries(rsc, RSC_STOP, NULL, stonith_op, data_set); collect_notification_data(rsc, TRUE, FALSE, n_data); add_notify_env(n_data, "notify_stop_resource", rsc->id); add_notify_env(n_data, "notify_stop_uname", action->node->details->uname); create_notifications(uber_parent(rsc), n_data, data_set); free_notification_data(n_data); }