GHashTable * group_merge_weights(resource_t * rsc, const char *rhs, GHashTable * nodes, const char *attr, float factor, enum pe_weights flags) { GListPtr gIter = rsc->rsc_cons_lhs; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); if (is_set(rsc->flags, pe_rsc_merging)) { pe_rsc_info(rsc, "Breaking dependency loop with %s at %s", rsc->id, rhs); return nodes; } set_bit(rsc->flags, pe_rsc_merging); nodes = group_data->first_child->cmds->merge_weights(group_data->first_child, rhs, nodes, attr, factor, flags); for (; gIter != NULL; gIter = gIter->next) { rsc_colocation_t *constraint = (rsc_colocation_t *) gIter->data; nodes = native_merge_weights(constraint->rsc_lh, rsc->id, nodes, constraint->node_attribute, (float)constraint->score / INFINITY, flags); } clear_bit(rsc->flags, pe_rsc_merging); return nodes; }
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; }
node_t * master_color(resource_t * rsc, node_t * prefer, pe_working_set_t * data_set) { int promoted = 0; GListPtr gIter = NULL; GListPtr gIter2 = NULL; GHashTableIter iter; node_t *node = NULL; node_t *chosen = NULL; node_t *cons_node = NULL; enum rsc_role_e next_role = RSC_ROLE_UNKNOWN; 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; } apply_master_prefs(rsc); clone_color(rsc, prefer, data_set); set_bit(rsc->flags, pe_rsc_allocating); /* count now tracks the number of masters allocated */ g_hash_table_iter_init(&iter, rsc->allowed_nodes); while (g_hash_table_iter_next(&iter, NULL, (void **)&node)) { node->count = 0; } /* * assign priority */ gIter = rsc->children; for (; gIter != NULL; gIter = gIter->next) { GListPtr list = NULL; resource_t *child_rsc = (resource_t *) gIter->data; pe_rsc_trace(rsc, "Assigning priority for %s: %s", child_rsc->id, role2text(child_rsc->next_role)); if (child_rsc->fns->state(child_rsc, TRUE) == RSC_ROLE_STARTED) { set_role_slave(child_rsc, TRUE); } chosen = child_rsc->fns->location(child_rsc, &list, FALSE); if (g_list_length(list) > 1) { crm_config_err("Cannot promote non-colocated child %s", child_rsc->id); } g_list_free(list); if (chosen == NULL) { continue; } next_role = child_rsc->fns->state(child_rsc, FALSE); switch (next_role) { case RSC_ROLE_STARTED: case RSC_ROLE_UNKNOWN: CRM_CHECK(chosen != NULL, break); /* * Default to -1 if no value is set * * This allows master locations to be specified * based solely on rsc_location constraints, * but prevents anyone from being promoted if * neither a constraint nor a master-score is present */ child_rsc->priority = master_score(child_rsc, chosen, -1); break; case RSC_ROLE_SLAVE: case RSC_ROLE_STOPPED: child_rsc->priority = -INFINITY; break; case RSC_ROLE_MASTER: /* We will arrive here if we're re-creating actions after a stonith */ break; default: CRM_CHECK(FALSE /* unhandled */ , crm_err("Unknown resource role: %d for %s", next_role, child_rsc->id)); } apply_master_location(child_rsc->rsc_location); apply_master_location(rsc->rsc_location); gIter2 = child_rsc->rsc_cons; for (; gIter2 != NULL; gIter2 = gIter2->next) { rsc_colocation_t *cons = (rsc_colocation_t *) gIter2->data; child_rsc->cmds->rsc_colocation_lh(child_rsc, cons->rsc_rh, cons); } child_rsc->sort_index = child_rsc->priority; pe_rsc_trace(rsc, "Assigning priority for %s: %d", child_rsc->id, child_rsc->priority); if (next_role == RSC_ROLE_MASTER) { child_rsc->sort_index = INFINITY; } } dump_node_scores(LOG_DEBUG_3, rsc, "Pre merge", rsc->allowed_nodes); master_promotion_order(rsc, data_set); /* mark the first N as masters */ gIter = rsc->children; for (; gIter != NULL; gIter = gIter->next) { resource_t *child_rsc = (resource_t *) gIter->data; char *score = score2char(child_rsc->sort_index); chosen = child_rsc->fns->location(child_rsc, NULL, FALSE); if (show_scores) { fprintf(stdout, "%s promotion score on %s: %s\n", child_rsc->id, chosen ? chosen->details->uname : "none", score); } else { do_crm_log(scores_log_level, "%s promotion score on %s: %s", child_rsc->id, chosen ? chosen->details->uname : "none", score); } free(score); chosen = NULL; /* nuke 'chosen' so that we don't promote more than the * required number of instances */ if (child_rsc->sort_index < 0) { pe_rsc_trace(rsc, "Not supposed to promote child: %s", child_rsc->id); } else if (promoted < clone_data->master_max || is_not_set(rsc->flags, pe_rsc_managed)) { chosen = can_be_master(child_rsc); } pe_rsc_debug(rsc, "%s master score: %d", child_rsc->id, child_rsc->priority); if (chosen == NULL) { set_role_slave(child_rsc, FALSE); continue; } chosen->count++; pe_rsc_info(rsc, "Promoting %s (%s %s)", child_rsc->id, role2text(child_rsc->role), chosen->details->uname); set_role_master(child_rsc); promoted++; } clone_data->masters_allocated = promoted; pe_rsc_info(rsc, "%s: Promoted %d instances of a possible %d to master", rsc->id, promoted, clone_data->master_max); clear_bit(rsc->flags, pe_rsc_provisional); clear_bit(rsc->flags, pe_rsc_allocating); return NULL; }