diff --git a/pengine/container.c b/pengine/container.c index a205c5368d..df5a238921 100644 --- a/pengine/container.c +++ b/pengine/container.c @@ -1,932 +1,944 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #define VARIANT_CONTAINER 1 #include static bool is_child_container_node(container_variant_data_t *data, pe_node_t *node) { for (GListPtr gIter = data->tuples; gIter != NULL; gIter = gIter->next) { container_grouping_t *tuple = (container_grouping_t *)gIter->data; if(node->details == tuple->node->details) { return TRUE; } } return FALSE; } gint sort_clone_instance(gconstpointer a, gconstpointer b, gpointer data_set); void distribute_children(resource_t *rsc, GListPtr children, GListPtr nodes, int max, int per_host_max, pe_working_set_t * data_set); static GListPtr get_container_list(resource_t *rsc) { GListPtr containers = NULL; container_variant_data_t *data = NULL; if(rsc->variant == pe_container) { get_container_variant_data(data, rsc); for (GListPtr gIter = data->tuples; gIter != NULL; gIter = gIter->next) { container_grouping_t *tuple = (container_grouping_t *)gIter->data; containers = g_list_append(containers, tuple->docker); } } return containers; } static GListPtr get_containers_or_children(resource_t *rsc) { GListPtr containers = NULL; container_variant_data_t *data = NULL; if(rsc->variant == pe_container) { get_container_variant_data(data, rsc); for (GListPtr gIter = data->tuples; gIter != NULL; gIter = gIter->next) { container_grouping_t *tuple = (container_grouping_t *)gIter->data; containers = g_list_append(containers, tuple->docker); } return containers; } else { return rsc->children; } } static bool migration_threshold_reached(resource_t *rsc, node_t *node, pe_working_set_t *data_set) { int fail_count, countdown; /* Migration threshold of 0 means never force away */ if (rsc->migration_threshold == 0) { return FALSE; } /* If there are no failures, there's no need to force away */ fail_count = get_failcount_all(node, rsc, NULL, data_set); if (fail_count <= 0) { return FALSE; } /* How many more times recovery will be tried on this node */ countdown = QB_MAX(rsc->migration_threshold - fail_count, 0); if (countdown == 0) { crm_warn("Forcing %s away from %s after %d failures (max=%d)", rsc->id, node->details->uname, fail_count, rsc->migration_threshold); return TRUE; } crm_info("%s can fail %d more times on %s before being forced off", rsc->id, countdown, node->details->uname); return FALSE; } node_t * container_color(resource_t * rsc, node_t * prefer, pe_working_set_t * data_set) { GListPtr containers = NULL; GListPtr nodes = NULL; container_variant_data_t *container_data = NULL; CRM_CHECK(rsc != NULL, return NULL); get_container_variant_data(container_data, rsc); set_bit(rsc->flags, pe_rsc_allocating); containers = get_container_list(rsc); dump_node_scores(show_scores ? 0 : scores_log_level, rsc, __FUNCTION__, rsc->allowed_nodes); nodes = g_hash_table_get_values(rsc->allowed_nodes); nodes = g_list_sort_with_data(nodes, sort_node_weight, NULL); containers = g_list_sort_with_data(containers, sort_clone_instance, data_set); distribute_children(rsc, containers, nodes, container_data->replicas, container_data->replicas_per_host, data_set); g_list_free(nodes); g_list_free(containers); for (GListPtr gIter = container_data->tuples; gIter != NULL; gIter = gIter->next) { container_grouping_t *tuple = (container_grouping_t *)gIter->data; pe_node_t *docker_host = tuple->docker->allocated_to; CRM_ASSERT(tuple); if(tuple->ip) { tuple->ip->cmds->allocate(tuple->ip, prefer, data_set); } if(tuple->remote && is_remote_node(docker_host)) { /* We need 'nested' connection resources to be on the same * host because pacemaker-remoted only supports a single * active connection */ rsc_colocation_new("child-remote-with-docker-remote", NULL, INFINITY, tuple->remote, docker_host->details->remote_rsc, NULL, NULL, data_set); } if(tuple->remote) { tuple->remote->cmds->allocate(tuple->remote, prefer, data_set); } // Explicitly allocate tuple->child before the container->child if(tuple->child) { pe_node_t *node = NULL; GHashTableIter iter; g_hash_table_iter_init(&iter, tuple->child->allowed_nodes); while (g_hash_table_iter_next(&iter, NULL, (gpointer *) & node)) { if(node->details != tuple->node->details) { node->weight = -INFINITY; } else if(migration_threshold_reached(tuple->child, node, data_set) == FALSE) { node->weight = INFINITY; } } set_bit(tuple->child->parent->flags, pe_rsc_allocating); tuple->child->cmds->allocate(tuple->child, tuple->node, data_set); clear_bit(tuple->child->parent->flags, pe_rsc_allocating); } } if(container_data->child) { pe_node_t *node = NULL; GHashTableIter iter; g_hash_table_iter_init(&iter, container_data->child->allowed_nodes); while (g_hash_table_iter_next(&iter, NULL, (gpointer *) & node)) { if(is_child_container_node(container_data, node)) { node->weight = 0; } else { node->weight = -INFINITY; } } container_data->child->cmds->allocate(container_data->child, prefer, data_set); } clear_bit(rsc->flags, pe_rsc_allocating); clear_bit(rsc->flags, pe_rsc_provisional); return NULL; } void container_create_actions(resource_t * rsc, pe_working_set_t * data_set) { pe_action_t *action = NULL; GListPtr containers = NULL; container_variant_data_t *container_data = NULL; CRM_CHECK(rsc != NULL, return); containers = get_container_list(rsc); get_container_variant_data(container_data, rsc); for (GListPtr gIter = container_data->tuples; gIter != NULL; gIter = gIter->next) { container_grouping_t *tuple = (container_grouping_t *)gIter->data; CRM_ASSERT(tuple); if(tuple->ip) { tuple->ip->cmds->create_actions(tuple->ip, data_set); } if(tuple->docker) { tuple->docker->cmds->create_actions(tuple->docker, data_set); } if(tuple->remote) { tuple->remote->cmds->create_actions(tuple->remote, data_set); } } clone_create_pseudo_actions(rsc, containers, NULL, NULL, data_set); if(container_data->child) { container_data->child->cmds->create_actions(container_data->child, data_set); if(container_data->child->variant == pe_master) { /* promote */ action = create_pseudo_resource_op(rsc, RSC_PROMOTE, TRUE, TRUE, data_set); action = create_pseudo_resource_op(rsc, RSC_PROMOTED, TRUE, TRUE, data_set); action->priority = INFINITY; /* demote */ action = create_pseudo_resource_op(rsc, RSC_DEMOTE, TRUE, TRUE, data_set); action = create_pseudo_resource_op(rsc, RSC_DEMOTED, TRUE, TRUE, data_set); action->priority = INFINITY; } } g_list_free(containers); } void container_internal_constraints(resource_t * rsc, pe_working_set_t * data_set) { container_variant_data_t *container_data = NULL; CRM_CHECK(rsc != NULL, return); get_container_variant_data(container_data, rsc); if(container_data->child) { new_rsc_order(rsc, RSC_START, container_data->child, RSC_START, pe_order_implies_first_printed, data_set); new_rsc_order(rsc, RSC_STOP, container_data->child, RSC_STOP, pe_order_implies_first_printed, data_set); if(container_data->child->children) { new_rsc_order(container_data->child, RSC_STARTED, rsc, RSC_STARTED, pe_order_implies_then_printed, data_set); new_rsc_order(container_data->child, RSC_STOPPED, rsc, RSC_STOPPED, pe_order_implies_then_printed, data_set); } else { new_rsc_order(container_data->child, RSC_START, rsc, RSC_STARTED, pe_order_implies_then_printed, data_set); new_rsc_order(container_data->child, RSC_STOP, rsc, RSC_STOPPED, pe_order_implies_then_printed, data_set); } } for (GListPtr gIter = container_data->tuples; gIter != NULL; gIter = gIter->next) { container_grouping_t *tuple = (container_grouping_t *)gIter->data; CRM_ASSERT(tuple); CRM_ASSERT(tuple->docker); tuple->docker->cmds->internal_constraints(tuple->docker, data_set); order_start_start(rsc, tuple->docker, pe_order_runnable_left | pe_order_implies_first_printed); if(tuple->child) { order_stop_stop(rsc, tuple->child, pe_order_implies_first_printed); } order_stop_stop(rsc, tuple->docker, pe_order_implies_first_printed); new_rsc_order(tuple->docker, RSC_START, rsc, RSC_STARTED, pe_order_implies_then_printed, data_set); new_rsc_order(tuple->docker, RSC_STOP, rsc, RSC_STOPPED, pe_order_implies_then_printed, data_set); if(tuple->ip) { tuple->ip->cmds->internal_constraints(tuple->ip, data_set); // Start ip then docker new_rsc_order(tuple->ip, RSC_START, tuple->docker, RSC_START, pe_order_runnable_left|pe_order_preserve, data_set); new_rsc_order(tuple->docker, RSC_STOP, tuple->ip, RSC_STOP, pe_order_implies_first|pe_order_preserve, data_set); rsc_colocation_new("ip-with-docker", NULL, INFINITY, tuple->ip, tuple->docker, NULL, NULL, data_set); } if(tuple->remote) { /* This handles ordering and colocating remote relative to docker * (via "resource-with-container"). Since IP is also ordered and * colocated relative to docker, we don't need to do anything * explicit here with IP. */ tuple->remote->cmds->internal_constraints(tuple->remote, data_set); } if(tuple->child) { CRM_ASSERT(tuple->remote); // Start of the remote then child is implicit in the PE's remote logic } } if(container_data->child) { container_data->child->cmds->internal_constraints(container_data->child, data_set); if(container_data->child->variant == pe_master) { master_promotion_constraints(rsc, data_set); /* child demoted before global demoted */ new_rsc_order(container_data->child, RSC_DEMOTED, rsc, RSC_DEMOTED, pe_order_implies_then_printed, data_set); /* global demote before child demote */ new_rsc_order(rsc, RSC_DEMOTE, container_data->child, RSC_DEMOTE, pe_order_implies_first_printed, data_set); /* child promoted before global promoted */ new_rsc_order(container_data->child, RSC_PROMOTED, rsc, RSC_PROMOTED, pe_order_implies_then_printed, data_set); /* global promote before child promote */ new_rsc_order(rsc, RSC_PROMOTE, container_data->child, RSC_PROMOTE, pe_order_implies_first_printed, data_set); } } else { // int type = pe_order_optional | pe_order_implies_then | pe_order_restart; // custom_action_order(rsc, generate_op_key(rsc->id, RSC_STOP, 0), NULL, // rsc, generate_op_key(rsc->id, RSC_START, 0), NULL, pe_order_optional, data_set); } } static resource_t * find_compatible_tuple_by_node(resource_t * rsc_lh, node_t * candidate, resource_t * rsc, enum rsc_role_e filter, gboolean current) { container_variant_data_t *container_data = NULL; CRM_CHECK(candidate != NULL, return NULL); get_container_variant_data(container_data, rsc); crm_trace("Looking for compatible child from %s for %s on %s", rsc_lh->id, rsc->id, candidate->details->uname); for (GListPtr gIter = container_data->tuples; gIter != NULL; gIter = gIter->next) { container_grouping_t *tuple = (container_grouping_t *)gIter->data; if(is_child_compatible(tuple->docker, candidate, filter, current)) { crm_trace("Pairing %s with %s on %s", rsc_lh->id, tuple->docker->id, candidate->details->uname); return tuple->docker; } } crm_trace("Can't pair %s with %s", rsc_lh->id, rsc->id); return NULL; } static resource_t * find_compatible_tuple(resource_t *rsc_lh, resource_t * rsc, enum rsc_role_e filter, gboolean current) { GListPtr scratch = NULL; resource_t *pair = NULL; node_t *active_node_lh = NULL; active_node_lh = rsc_lh->fns->location(rsc_lh, NULL, current); if (active_node_lh) { return find_compatible_tuple_by_node(rsc_lh, active_node_lh, rsc, filter, current); } scratch = g_hash_table_get_values(rsc_lh->allowed_nodes); scratch = g_list_sort_with_data(scratch, sort_node_weight, NULL); for (GListPtr gIter = scratch; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t *) gIter->data; pair = find_compatible_tuple_by_node(rsc_lh, node, rsc, filter, current); if (pair) { goto done; } } pe_rsc_debug(rsc, "Can't pair %s with %s", rsc_lh->id, rsc->id); done: g_list_free(scratch); return pair; } void container_rsc_colocation_lh(resource_t * rsc, resource_t * rsc_rh, rsc_colocation_t * constraint) { /* -- Never called -- * * Instead we add the colocation constraints to the child and call from there */ CRM_ASSERT(FALSE); } int copies_per_node(resource_t * rsc) { /* Strictly speaking, there should be a 'copies_per_node' addition * to the resource function table and each case would be a * function. However that would be serious overkill to return an * int. In fact, it seems to me that both function tables * could/should be replaced by resources.{c,h} full of * rsc_{some_operation} functions containing a switch as below * which calls out to functions named {variant}_{some_operation} * as needed. */ switch(rsc->variant) { case pe_unknown: return 0; case pe_native: case pe_group: return 1; case pe_clone: case pe_master: { const char *max_clones_node = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_INCARNATION_NODEMAX); return crm_parse_int(max_clones_node, "1"); } case pe_container: { container_variant_data_t *data = NULL; get_container_variant_data(data, rsc); return data->replicas_per_host; } } return 0; } void container_rsc_colocation_rh(resource_t * rsc_lh, resource_t * rsc, rsc_colocation_t * constraint) { GListPtr allocated_rhs = NULL; container_variant_data_t *container_data = 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 != NULL, pe_err("rsc was NULL for %s", constraint->id); return); CRM_ASSERT(rsc_lh->variant == pe_native); if (is_set(rsc->flags, pe_rsc_provisional)) { pe_rsc_trace(rsc, "%s is still provisional", rsc->id); return; } else if(constraint->rsc_lh->variant > pe_group) { resource_t *rh_child = find_compatible_tuple(rsc_lh, rsc, RSC_ROLE_UNKNOWN, FALSE); if (rh_child) { pe_rsc_debug(rsc, "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->id); assign_node(rsc_lh, NULL, TRUE); } else { pe_rsc_debug(rsc, "Cannot pair %s with instance of %s", rsc_lh->id, rsc->id); } return; } get_container_variant_data(container_data, rsc); pe_rsc_trace(rsc, "Processing constraint %s: %s -> %s %d", constraint->id, rsc_lh->id, rsc->id, constraint->score); for (GListPtr gIter = container_data->tuples; gIter != NULL; gIter = gIter->next) { container_grouping_t *tuple = (container_grouping_t *)gIter->data; if (constraint->score < INFINITY) { tuple->docker->cmds->rsc_colocation_rh(rsc_lh, tuple->docker, constraint); } else { node_t *chosen = tuple->docker->fns->location(tuple->docker, NULL, FALSE); if (chosen != NULL && is_set_recursive(tuple->docker, pe_rsc_block, TRUE) == FALSE) { pe_rsc_trace(rsc, "Allowing %s: %s %d", constraint->id, chosen->details->uname, chosen->weight); allocated_rhs = g_list_prepend(allocated_rhs, chosen); } } } if (constraint->score >= INFINITY) { node_list_exclude(rsc_lh->allowed_nodes, allocated_rhs, FALSE); } g_list_free(allocated_rhs); } enum pe_action_flags container_action_flags(action_t * action, node_t * node) { + GListPtr containers = NULL; enum pe_action_flags flags = 0; container_variant_data_t *data = NULL; get_container_variant_data(data, action->rsc); if(data->child) { - flags = summary_action_flags(action, data->child->children, node); - - } else { - GListPtr containers = get_container_list(action->rsc); - flags = summary_action_flags(action, containers, node); - g_list_free(containers); - } + enum action_tasks task = get_complex_task(data->child, action->task, TRUE); + switch(task) { + case no_action: + case action_notify: + case action_notified: + case action_promote: + case action_promoted: + case action_demote: + case action_demoted: + return summary_action_flags(action, data->child->children, node); + default: + break; + } + } + + containers = get_container_list(action->rsc); + flags = summary_action_flags(action, containers, node); + g_list_free(containers); return flags; } 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) { GListPtr gIter = NULL; GListPtr children = 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); children = get_containers_or_children(rsc); for (gIter = children; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; if(is_child_compatible(child_rsc, local_node, filter, current)) { crm_trace("Pairing %s with %s on %s", local_child->id, child_rsc->id, local_node->details->uname); return child_rsc; } } crm_trace("Can't pair %s with %s", local_child->id, rsc->id); if(children != rsc->children) { g_list_free(children); } return NULL; } static container_grouping_t * tuple_for_docker(resource_t *rsc, resource_t *docker, node_t *node) { if(rsc->variant == pe_container) { container_variant_data_t *data = NULL; get_container_variant_data(data, rsc); for (GListPtr gIter = data->tuples; gIter != NULL; gIter = gIter->next) { container_grouping_t *tuple = (container_grouping_t *)gIter->data; if(tuple->child && docker == tuple->docker && node->details == tuple->node->details) { return tuple; } } } return NULL; } static enum pe_graph_flags container_update_interleave_actions(action_t * first, action_t * then, node_t * node, enum pe_action_flags flags, enum pe_action_flags filter, enum pe_ordering type) { GListPtr gIter = NULL; GListPtr children = NULL; gboolean current = FALSE; enum pe_graph_flags changed = pe_graph_none; /* Fix this - lazy */ if (crm_ends_with(first->uuid, "_stopped_0") || crm_ends_with(first->uuid, "_demoted_0")) { current = TRUE; } children = get_containers_or_children(then->rsc); for (gIter = children; gIter != NULL; gIter = gIter->next) { resource_t *then_child = (resource_t *) gIter->data; resource_t *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); if(assign_node(then_child, NULL, TRUE)) { changed |= pe_graph_updated_then; } } } else { pe_action_t *first_action = NULL; pe_action_t *then_action = NULL; enum action_tasks task = clone_child_action(first); const char *first_task = task2text(task); container_grouping_t *first_tuple = tuple_for_docker(first->rsc, first_child, node); container_grouping_t *then_tuple = tuple_for_docker(then->rsc, then_child, node); if(strstr(first->task, "stop") && first_tuple && first_tuple->child) { /* Except for 'stopped' we should be looking at the * in-container resource, actions for the child will * happen later and are therefor more likely to align * with the user's intent. */ first_action = find_first_action(first_tuple->child->actions, NULL, task2text(task), node); } else { first_action = find_first_action(first_child->actions, NULL, task2text(task), node); } if(strstr(then->task, "mote") && then_tuple && then_tuple->child) { /* Promote/demote actions will never be found for the * docker resource, look in the child instead * * Alternatively treat: * 'XXXX then promote YYYY' as 'XXXX then start container for YYYY', and * 'demote XXXX then stop YYYY' as 'stop container for XXXX then stop YYYY' */ then_action = find_first_action(then_tuple->child->actions, NULL, then->task, node); } else { then_action = find_first_action(then_child->actions, NULL, then->task, node); } if (first_action == NULL) { if (is_not_set(first_child->flags, pe_rsc_orphan) && crm_str_eq(first_task, RSC_STOP, TRUE) == FALSE && crm_str_eq(first_task, RSC_DEMOTE, TRUE) == FALSE) { crm_err("Internal error: No action found for %s in %s (first)", first_task, first_child->id); } else { crm_trace("No action found for %s in %s%s (first)", first_task, first_child->id, is_set(first_child->flags, pe_rsc_orphan) ? " (ORPHAN)" : ""); } continue; } /* We're only interested if 'then' is neither stopping nor being demoted */ if (then_action == NULL) { if (is_not_set(then_child->flags, pe_rsc_orphan) && crm_str_eq(then->task, RSC_STOP, TRUE) == FALSE && crm_str_eq(then->task, RSC_DEMOTE, TRUE) == FALSE) { crm_err("Internal error: No action found for %s in %s (then)", then->task, then_child->id); } else { crm_trace("No action found for %s in %s%s (then)", then->task, then_child->id, is_set(then_child->flags, pe_rsc_orphan) ? " (ORPHAN)" : ""); } continue; } if (order_actions(first_action, then_action, type)) { crm_debug("Created constraint for %s (%d) -> %s (%d) %.6x", first_action->uuid, is_set(first_action->flags, pe_action_optional), then_action->uuid, is_set(then_action->flags, pe_action_optional), type); changed |= (pe_graph_updated_first | pe_graph_updated_then); } if(first_action && then_action) { changed |= then_child->cmds->update_actions(first_action, then_action, node, first_child->cmds->action_flags(first_action, node), filter, type); } else { crm_err("Nothing found either for %s (%p) or %s (%p) %s", first_child->id, first_action, then_child->id, then_action, task2text(task)); } } } if(children != then->rsc->children) { g_list_free(children); } return changed; } bool can_interleave_actions(pe_action_t *first, pe_action_t *then) { bool interleave = FALSE; resource_t *rsc = NULL; const char *interleave_s = NULL; if(first->rsc == NULL || then->rsc == NULL) { crm_trace("Not interleaving %s with %s (both must be resources)", first->uuid, then->uuid); return FALSE; } else if(first->rsc == then->rsc) { crm_trace("Not interleaving %s with %s (must belong to different resources)", first->uuid, then->uuid); return FALSE; } else if(first->rsc->variant < pe_clone || then->rsc->variant < pe_clone) { crm_trace("Not interleaving %s with %s (both sides must be clones, masters, or bundles)", first->uuid, then->uuid); return FALSE; } if (crm_ends_with(then->uuid, "_stop_0") || crm_ends_with(then->uuid, "_demote_0")) { rsc = first->rsc; } else { rsc = then->rsc; } interleave_s = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_INTERLEAVE); interleave = crm_is_true(interleave_s); crm_trace("Interleave %s -> %s: %s (based on %s)", first->uuid, then->uuid, interleave ? "yes" : "no", rsc->id); return interleave; } enum pe_graph_flags container_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) { enum pe_graph_flags changed = pe_graph_none; crm_trace("%s -> %s", first->uuid, then->uuid); if(can_interleave_actions(first, then)) { changed = container_update_interleave_actions(first, then, node, flags, filter, type); } else if(then->rsc) { GListPtr gIter = NULL; GListPtr children = NULL; // Handle the 'primitive' ordering case changed |= native_update_actions(first, then, node, flags, filter, type); // Now any children (or containers in the case of a bundle) children = get_containers_or_children(then->rsc); for (gIter = children; gIter != NULL; gIter = gIter->next) { resource_t *then_child = (resource_t *) gIter->data; enum pe_graph_flags then_child_changed = pe_graph_none; action_t *then_child_action = find_first_action(then_child->actions, NULL, then->task, node); if (then_child_action) { enum pe_action_flags then_child_flags = then_child->cmds->action_flags(then_child_action, node); if (is_set(then_child_flags, pe_action_runnable)) { then_child_changed |= then_child->cmds->update_actions(first, then_child_action, node, flags, filter, type); } changed |= then_child_changed; if (then_child_changed & pe_graph_updated_then) { for (GListPtr lpc = then_child_action->actions_after; lpc != NULL; lpc = lpc->next) { action_wrapper_t *next = (action_wrapper_t *) lpc->data; update_action(next->action); } } } } if(children != then->rsc->children) { g_list_free(children); } } return changed; } void container_rsc_location(resource_t * rsc, rsc_to_node_t * constraint) { container_variant_data_t *container_data = NULL; get_container_variant_data(container_data, rsc); pe_rsc_trace(rsc, "Processing location constraint %s for %s", constraint->id, rsc->id); native_rsc_location(rsc, constraint); for (GListPtr gIter = container_data->tuples; gIter != NULL; gIter = gIter->next) { container_grouping_t *tuple = (container_grouping_t *)gIter->data; if (tuple->docker) { tuple->docker->cmds->rsc_location(tuple->docker, constraint); } if(tuple->ip) { tuple->ip->cmds->rsc_location(tuple->ip, constraint); } } if(container_data->child && (constraint->role_filter == RSC_ROLE_SLAVE || constraint->role_filter == RSC_ROLE_MASTER)) { container_data->child->cmds->rsc_location(container_data->child, constraint); container_data->child->rsc_location = g_list_prepend(container_data->child->rsc_location, constraint); } } void container_expand(resource_t * rsc, pe_working_set_t * data_set) { container_variant_data_t *container_data = NULL; CRM_CHECK(rsc != NULL, return); get_container_variant_data(container_data, rsc); if(container_data->child) { container_data->child->cmds->expand(container_data->child, data_set); } for (GListPtr gIter = container_data->tuples; gIter != NULL; gIter = gIter->next) { container_grouping_t *tuple = (container_grouping_t *)gIter->data; CRM_ASSERT(tuple); if (tuple->docker && tuple->remote && tuple->docker->allocated_to && fix_remote_addr(tuple->remote)) { // REMOTE_CONTAINER_HACK: Allow remote nodes that start containers with pacemaker remote inside xmlNode *nvpair = get_xpath_object("//nvpair[@name='addr']", tuple->remote->xml, LOG_ERR); g_hash_table_replace(tuple->remote->parameters, strdup("addr"), strdup(tuple->docker->allocated_to->details->uname)); crm_xml_add(nvpair, "value", tuple->docker->allocated_to->details->uname); } if(tuple->ip) { tuple->ip->cmds->expand(tuple->ip, data_set); } if(tuple->docker) { tuple->docker->cmds->expand(tuple->docker, data_set); } if(tuple->remote) { tuple->remote->cmds->expand(tuple->remote, data_set); } } } gboolean container_create_probe(resource_t * rsc, node_t * node, action_t * complete, gboolean force, pe_working_set_t * data_set) { bool any_created = FALSE; container_variant_data_t *container_data = NULL; CRM_CHECK(rsc != NULL, return FALSE); get_container_variant_data(container_data, rsc); for (GListPtr gIter = container_data->tuples; gIter != NULL; gIter = gIter->next) { container_grouping_t *tuple = (container_grouping_t *)gIter->data; CRM_ASSERT(tuple); if(tuple->ip) { any_created |= tuple->ip->cmds->create_probe(tuple->ip, node, complete, force, data_set); } if(tuple->child && node->details == tuple->node->details) { any_created |= tuple->child->cmds->create_probe(tuple->child, node, complete, force, data_set); } if(tuple->docker) { bool created = tuple->docker->cmds->create_probe(tuple->docker, node, complete, force, data_set); if(created) { any_created = TRUE; /* If we're limited to one replica per host (due to * the lack of an IP range probably), then we don't * want any of our peer containers starting until * we've established that no other copies are already * running. * * Partly this is to ensure that replicas_per_host is * observed, but also to ensure that the containers * don't fail to start because the necessary port * mappings (which won't include an IP for uniqueness) * are already taken */ for (GListPtr tIter = container_data->tuples; tIter != NULL && container_data->replicas_per_host == 1; tIter = tIter->next) { container_grouping_t *other = (container_grouping_t *)tIter->data; if ((other != tuple) && (other != NULL) && (other->docker != NULL)) { custom_action_order(tuple->docker, generate_op_key(tuple->docker->id, RSC_STATUS, 0), NULL, other->docker, generate_op_key(other->docker->id, RSC_START, 0), NULL, pe_order_optional, data_set); } } } } if(tuple->remote) { any_created |= tuple->remote->cmds->create_probe(tuple->remote, node, complete, force, data_set); } } return any_created; } void container_append_meta(resource_t * rsc, xmlNode * xml) { } GHashTable * container_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); } void container_LogActions( resource_t * rsc, pe_working_set_t * data_set, gboolean terminal) { container_variant_data_t *container_data = NULL; CRM_CHECK(rsc != NULL, return); get_container_variant_data(container_data, rsc); for (GListPtr gIter = container_data->tuples; gIter != NULL; gIter = gIter->next) { container_grouping_t *tuple = (container_grouping_t *)gIter->data; CRM_ASSERT(tuple); if(tuple->ip) { LogActions(tuple->ip, data_set, terminal); } if(tuple->docker) { LogActions(tuple->docker, data_set, terminal); } if(tuple->remote) { LogActions(tuple->remote, data_set, terminal); } if(tuple->child) { LogActions(tuple->child, data_set, terminal); } } }