diff --git a/crm/pengine/incarnation.c b/crm/pengine/incarnation.c index a5acfb6c5c..70755a707f 100644 --- a/crm/pengine/incarnation.c +++ b/crm/pengine/incarnation.c @@ -1,1469 +1,1474 @@ -/* $Id: incarnation.c,v 1.94 2006/06/01 10:38:39 andrew Exp $ */ +/* $Id: incarnation.c,v 1.95 2006/06/01 14:45:55 andrew Exp $ */ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include void clone_create_notifications( resource_t *rsc, action_t *action, action_t *action_complete, pe_working_set_t *data_set); extern gboolean rsc_colocation_new( const char *id, enum con_strength strength, resource_t *rsc_lh, resource_t *rsc_rh, const char *state_lh, const char *state_rh); typedef struct clone_variant_data_s { resource_t *self; int clone_max; int clone_node_max; int active_clones; int max_nodes; gboolean interleave; gboolean ordered; crm_data_t *xml_obj_child; gboolean notify_confirm; GListPtr child_list; /* resource_t* */ } clone_variant_data_t; void child_stopping_constraints( clone_variant_data_t *clone_data, enum pe_ordering type, resource_t *child, resource_t *last, pe_working_set_t *data_set); void child_starting_constraints( clone_variant_data_t *clone_data, enum pe_ordering type, resource_t *child, resource_t *last, pe_working_set_t *data_set); #define get_clone_variant_data(data, rsc) \ CRM_ASSERT(rsc->variant == pe_clone || rsc->variant == pe_master); \ data = (clone_variant_data_t *)rsc->variant_opaque; static gboolean create_child_clone(resource_t *rsc, int sub_id, pe_working_set_t *data_set) { char *inc_num = NULL; char *inc_max = NULL; resource_t *child_rsc = NULL; crm_data_t * 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); 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)); return FALSE; } /* child_rsc->parent = clone_data->self; */ crm_debug_3("Setting clone attributes for: %s", child_rsc->id); clone_data->child_list = g_list_append( clone_data->child_list, child_rsc); add_hash_param(child_rsc->meta, XML_RSC_ATTR_INCARNATION_MAX, inc_max); print_resource(LOG_DEBUG_3, "Added", child_rsc, FALSE); crm_free(inc_num); crm_free(inc_max); return TRUE; } gboolean clone_unpack(resource_t *rsc, pe_working_set_t *data_set) { int lpc = 0; crm_data_t *xml_tmp = NULL; crm_data_t *xml_self = NULL; crm_data_t *xml_obj = rsc->xml; clone_variant_data_t *clone_data = NULL; resource_t *self = NULL; const char *ordered = g_hash_table_lookup( rsc->meta, XML_RSC_ATTR_ORDERED); const char *interleave = g_hash_table_lookup( rsc->meta, XML_RSC_ATTR_INTERLEAVE); const char *max_clones = g_hash_table_lookup( rsc->meta, XML_RSC_ATTR_INCARNATION_MAX); const char *max_clones_node = g_hash_table_lookup( rsc->meta, XML_RSC_ATTR_INCARNATION_NODEMAX); crm_debug_3("Processing resource %s...", rsc->id); crm_malloc0(clone_data, sizeof(clone_variant_data_t)); rsc->variant_opaque = clone_data; clone_data->child_list = NULL; 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"); clone_data->clone_max = crm_parse_int(max_clones, "-1"); if(clone_data->clone_max < 0) { clone_data->clone_max = g_list_length(data_set->nodes); } if(crm_is_true(interleave)) { clone_data->interleave = TRUE; } if(crm_is_true(ordered)) { clone_data->ordered = TRUE; } 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); } if(clone_data->xml_obj_child == NULL) { pe_config_err("%s has nothing to clone", rsc->id); return FALSE; } xml_self = copy_xml(rsc->xml); /* this is a bit of a hack - but simplifies everything else */ ha_msg_mod(xml_self, F_XML_TAGNAME, XML_CIB_TAG_RESOURCE); /* set_id(xml_self, "self", -1); */ xml_tmp = find_xml_node(xml_obj, "operations", FALSE); if(xml_tmp != NULL) { add_node_copy(xml_self, xml_tmp); } if(common_unpack(xml_self, &self, NULL, data_set)) { clone_data->self = self; } else { crm_log_xml_err(xml_self, "Couldnt unpack dummy child"); clone_data->self = self; return FALSE; } clone_data->notify_confirm = clone_data->self->notify; for(lpc = 0; lpc < clone_data->clone_max; lpc++) { create_child_clone(rsc, lpc, data_set); } crm_debug_3("Added %d children to resource %s...", clone_data->clone_max, rsc->id); return TRUE; } resource_t * clone_find_child(resource_t *rsc, const char *id) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); return pe_find_resource(clone_data->child_list, id); } GListPtr clone_children(resource_t *rsc) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); return clone_data->child_list; } int clone_num_allowed_nodes(resource_t *rsc) { int num_nodes = 0; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); /* what *should* we return here? */ slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, int tmp_num_nodes = child_rsc->fns->num_allowed_nodes(child_rsc); if(tmp_num_nodes > num_nodes) { num_nodes = tmp_num_nodes; } ); return num_nodes; } static gint sort_rsc_provisional(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); if(resource1->provisional == resource2->provisional) { return 0; } else if(resource1->provisional) { return 1; } else if(resource2->provisional) { return -1; } CRM_CHECK(FALSE, return 0); return 0; } static gboolean can_run_resources(node_t *node) { if(node->details->online == FALSE || node->details->unclean || node->details->standby) { return FALSE; } return TRUE; } static GListPtr next_color(GListPtr head, GListPtr iter, int max) { color_t *color = NULL; GListPtr local_iter = iter; crm_debug_4("Checking iter: %p", iter); if(local_iter != NULL) { local_iter = local_iter->next; } for(; local_iter != NULL; local_iter = local_iter->next) { color = local_iter->data; crm_debug_5("Color %d: %d", color->details->id, color->details->num_resources); if(color->details->num_resources < max) { return local_iter; } } local_iter = head; crm_debug_4("Now checking head: %p", head); for(; local_iter != NULL; local_iter = local_iter->next) { color = local_iter->data; crm_debug_5("Color %d: %d", color->details->id, color->details->num_resources); if(color->details->num_resources < max) { return local_iter; } } crm_debug_3("Nothing available: %p", head); return NULL; } extern void group_assign_color(resource_t *rsc, color_t *group_color); color_t * clone_color(resource_t *rsc, pe_working_set_t *data_set) { GListPtr color_ptr = NULL; GListPtr child_colors = NULL; int local_node_max = 0; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); if(clone_data->self->provisional == FALSE) { return NULL; } local_node_max = clone_data->clone_node_max; clone_data->max_nodes = rsc->fns->num_allowed_nodes(rsc); /* give already allocated resources every chance to run on the node * specified. other resources can be moved/started where we want * as required */ clone_data->child_list = g_list_sort( clone_data->child_list, sort_rsc_provisional); crm_debug_2("Coloring children of: %s", rsc->id); if(rsc->stickiness <= 0) { while(local_node_max > 1 && clone_data->max_nodes * (local_node_max -1) >= clone_data->clone_max) { local_node_max--; crm_debug("Dropped the effective value of" " clone_node_max to: %d", local_node_max); } } clone_data->self->allowed_nodes = g_list_sort( clone_data->self->allowed_nodes, sort_node_weight); slist_iter(a_node, node_t, clone_data->self->allowed_nodes, lpc, color_t *new_color = NULL; if(can_run_resources(a_node) == FALSE) { crm_debug_2("Node cant run resources: %s", a_node->details->uname); continue; } crm_debug_3("Processing node %s for: %s", a_node->details->uname, rsc->id); new_color = create_color(data_set, NULL, NULL); new_color->details->candidate_nodes = g_list_append( NULL, node_copy(a_node)); slist_iter(child, resource_t, clone_data->child_list, lpc2, node_t *current = NULL; if(child->provisional == FALSE) { CRM_CHECK(child->color != NULL, continue); current = child->color->details->chosen_node; } else if(child->running_on != NULL) { current = child->running_on->data; } if(current == NULL) { crm_debug_2("Not active: %s", child->id); continue; } else if(current->details->online == FALSE || current->details->unclean || current->details->shutdown) { crm_debug_2("Unavailable node: %s", child->id); continue; } else if(current->details != a_node->details) { crm_debug_2("Wrong node: %s", child->id); continue; } else if(child->provisional == FALSE) { /* make sure it shows up */ native_assign_color(child, new_color); crm_debug("Previously colored: %s", child->id); continue; } else if(g_list_length(child->running_on) != 1) { crm_debug("active != 1: %s", child->id); continue; } else if(new_color->details->num_resources >= local_node_max) { crm_warn("Node %s too full for: %s", a_node->details->uname, child->id); continue; } crm_debug_2("Assigning color: %s", child->id); native_assign_color(child, new_color); ); native_assign_color(rsc, new_color); child_colors = g_list_append(child_colors, new_color); ); while(local_node_max > 1 && clone_data->max_nodes * (local_node_max -1) >= clone_data->clone_max) { local_node_max--; crm_debug("Dropped the effective value of clone_node_max to: %d", local_node_max); } /* allocate the rest */ slist_iter(child, resource_t, clone_data->child_list, lpc2, if(child->provisional == FALSE) { crm_debug_2("Skipping allocated resource: %s", child->id); continue; } crm_debug_2("Processing unalloc'd resource: %s", child->id); color_ptr = next_color( child_colors, color_ptr, local_node_max); if(child->variant == pe_native) { native_assign_color(child, color_ptr?color_ptr->data:data_set->no_color); } else if(child->variant == pe_group) { group_assign_color(child, color_ptr?color_ptr->data:data_set->no_color); } else { crm_err("Bad variant: %d", child->variant); } ); clone_data->self->provisional = FALSE; return NULL; } static void clone_update_pseudo_status( resource_t *child, gboolean *stopping, gboolean *starting) { CRM_ASSERT(stopping != NULL); CRM_ASSERT(starting != NULL); slist_iter( action, action_t, child->actions, lpc, if(*starting && *stopping) { return; } else if(action->optional) { crm_debug_3("Skipping optional: %s", action->uuid); continue; } else if(action->pseudo == FALSE && action->runnable == FALSE){ crm_debug_3("Skipping unrunnable: %s", action->uuid); continue; } else if(safe_str_eq(CRMD_ACTION_STOP, action->task)) { crm_debug_2("Stopping due to: %s", action->uuid); *stopping = TRUE; } else if(safe_str_eq(CRMD_ACTION_START, action->task)) { if(action->runnable == FALSE) { crm_debug_3("Skipping pseduo-op: %s run=%d, pseudo=%d", action->uuid, action->runnable, action->pseudo); } else { crm_debug_2("Starting due to: %s", action->uuid); crm_debug_3("%s run=%d, pseudo=%d", action->uuid, action->runnable, action->pseudo); *starting = TRUE; } } ); } void clone_create_actions(resource_t *rsc, pe_working_set_t *data_set) { gboolean child_starting = FALSE; gboolean child_stopping = FALSE; action_t *stop = NULL; action_t *start = NULL; action_t *action_complete = NULL; resource_t *last_start_rsc = NULL; resource_t *last_stop_rsc = NULL; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, child_rsc->fns->create_actions(child_rsc, data_set); clone_update_pseudo_status( child_rsc, &child_stopping, &child_starting); if(child_rsc->starting) { last_start_rsc = child_rsc; } if(child_rsc->stopping) { last_stop_rsc = child_rsc; } ); /* start */ start = start_action(clone_data->self, NULL, !child_starting); action_complete = custom_action( clone_data->self, started_key(rsc), CRMD_ACTION_STARTED, NULL, !child_starting, TRUE, data_set); start->pseudo = TRUE; action_complete->pseudo = TRUE; action_complete->priority = INFINITY; child_starting_constraints(clone_data, pe_ordering_optional, NULL, last_start_rsc, data_set); clone_create_notifications( rsc, start, action_complete, data_set); /* stop */ stop = stop_action(clone_data->self, NULL, !child_stopping); action_complete = custom_action( clone_data->self, stopped_key(rsc), CRMD_ACTION_STOPPED, NULL, !child_stopping, TRUE, data_set); stop->pseudo = TRUE; action_complete->pseudo = TRUE; action_complete->priority = INFINITY; child_stopping_constraints(clone_data, pe_ordering_optional, NULL, last_stop_rsc, data_set); clone_create_notifications(rsc, stop, action_complete, data_set); rsc->actions = clone_data->self->actions; if(stop->post_notified != NULL && start->pre_notify != NULL) { order_actions(stop->post_notified, start->pre_notify, pe_ordering_optional); } } void clone_create_notifications( resource_t *rsc, action_t *action, action_t *action_complete, pe_working_set_t *data_set) { /* * pre_notify -> pre_notify_complete -> pseudo_action * -> (real actions) -> pseudo_action_complete * -> post_notify -> post_notify_complete * * if the pre_noitfy requires confirmation, * then a list of confirmations will be added as triggers * to pseudo_action in clone_expand() */ action_t *notify = NULL; action_t *notify_complete = NULL; enum action_tasks task; char *notify_key = NULL; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); if(rsc->notify == FALSE) { return; } task = text2task(action->task); /* create pre_notify */ notify_key = generate_notify_key( clone_data->self->id, "pre", action->task); notify = custom_action(clone_data->self, notify_key, CRMD_ACTION_NOTIFY, NULL, action->optional, TRUE, data_set); add_hash_param(notify->meta, "notify_type", "pre"); add_hash_param(notify->meta, "notify_operation", action->task); if(clone_data->notify_confirm) { add_hash_param(notify->meta, "notify_confirm", "yes"); } else { add_hash_param(notify->meta, "notify_confirm", "no"); } notify->pseudo = TRUE; /* create pre_notify_complete */ notify_key = generate_notify_key( clone_data->self->id, "confirmed-pre", action->task); notify_complete = custom_action(clone_data->self, notify_key, CRMD_ACTION_NOTIFIED, NULL, action->optional, TRUE, data_set); add_hash_param(notify_complete->meta, "notify_type", "pre"); add_hash_param(notify_complete->meta, "notify_operation", action->task); if(clone_data->notify_confirm) { add_hash_param(notify->meta, "notify_confirm", "yes"); } else { add_hash_param(notify->meta, "notify_confirm", "no"); } notify->pseudo = TRUE; notify_complete->pseudo = TRUE; /* pre_notify before pre_notify_complete */ custom_action_order( clone_data->self, NULL, notify, clone_data->self, NULL, notify_complete, pe_ordering_manditory, data_set); /* pre_notify_complete before action */ custom_action_order( clone_data->self, NULL, notify_complete, clone_data->self, NULL, action, pe_ordering_manditory, data_set); action->pre_notify = notify; action->pre_notified = notify_complete; /* create post_notify */ notify_key = generate_notify_key (clone_data->self->id, "post", action->task); notify = custom_action(clone_data->self, notify_key, CRMD_ACTION_NOTIFY, NULL, action_complete->optional, TRUE, data_set); add_hash_param(notify->meta, "notify_type", "post"); add_hash_param(notify->meta, "notify_operation", action->task); if(clone_data->notify_confirm) { add_hash_param(notify->meta, "notify_confirm", "yes"); } else { add_hash_param(notify->meta, "notify_confirm", "no"); } notify->pseudo = TRUE; /* action_complete before post_notify */ custom_action_order( clone_data->self, NULL, action_complete, clone_data->self, NULL, notify, pe_ordering_postnotify, data_set); /* create post_notify_complete */ notify_key = generate_notify_key( clone_data->self->id, "confirmed-post", action->task); notify_complete = custom_action(clone_data->self, notify_key, CRMD_ACTION_NOTIFIED, NULL, action->optional, TRUE, data_set); add_hash_param(notify_complete->meta, "notify_type", "pre"); add_hash_param(notify_complete->meta, "notify_operation", action->task); if(clone_data->notify_confirm) { add_hash_param(notify->meta, "notify_confirm", "yes"); } else { add_hash_param(notify->meta, "notify_confirm", "no"); } notify_complete->pseudo = TRUE; /* post_notify before post_notify_complete */ custom_action_order( clone_data->self, NULL, notify, clone_data->self, NULL, notify_complete, pe_ordering_manditory, data_set); action->post_notify = notify; action->post_notified = notify_complete; if(safe_str_eq(action->task, CRMD_ACTION_STOP)) { /* post_notify_complete before start */ custom_action_order( clone_data->self, NULL, notify_complete, clone_data->self, start_key(clone_data->self), NULL, pe_ordering_optional, data_set); } else if(safe_str_eq(action->task, CRMD_ACTION_START)) { /* post_notify_complete before promote */ custom_action_order( clone_data->self, NULL, notify_complete, clone_data->self, promote_key(clone_data->self), NULL, pe_ordering_optional, data_set); } else if(safe_str_eq(action->task, CRMD_ACTION_DEMOTE)) { /* post_notify_complete before promote */ custom_action_order( clone_data->self, NULL, notify_complete, clone_data->self, stop_key(clone_data->self), NULL, pe_ordering_optional, data_set); } } void child_starting_constraints( clone_variant_data_t *clone_data, enum pe_ordering type, resource_t *child, resource_t *last, pe_working_set_t *data_set) { if(clone_data->ordered || clone_data->self->restart_type == pe_restart_restart) { type = pe_ordering_manditory; } if(child == NULL) { if(clone_data->ordered && last != NULL) { crm_debug_4("Ordered version (last node)"); /* last child start before global started */ custom_action_order( last, start_key(last), NULL, clone_data->self, started_key(clone_data->self), NULL, type, data_set); } } else if(clone_data->ordered) { crm_debug_4("Ordered version"); if(last == NULL) { /* global start before first child start */ last = clone_data->self; } /* else: child/child relative start */ order_start_start(last, child, type); } else { crm_debug_4("Un-ordered version"); /* child start before global started */ custom_action_order( child, start_key(child), NULL, clone_data->self, started_key(clone_data->self), NULL, type, data_set); /* global start before child start */ /* order_start_start(clone_data->self, child, type); */ order_start_start( clone_data->self, child, pe_ordering_manditory); } } void child_stopping_constraints( clone_variant_data_t *clone_data, enum pe_ordering type, resource_t *child, resource_t *last, pe_working_set_t *data_set) { if(clone_data->ordered || clone_data->self->restart_type == pe_restart_restart) { type = pe_ordering_manditory; } if(child == NULL) { if(clone_data->ordered && last != NULL) { crm_debug_4("Ordered version (last node)"); /* global stop before first child stop */ order_stop_stop(clone_data->self, last, pe_ordering_manditory); } } else if(clone_data->ordered && last != NULL) { crm_debug_4("Ordered version"); /* child/child relative stop */ order_stop_stop(child, last, type); } else if(clone_data->ordered) { crm_debug_4("Ordered version (1st node)"); /* first child stop before global stopped */ custom_action_order( child, stop_key(child), NULL, clone_data->self, stopped_key(clone_data->self), NULL, type, data_set); } else { crm_debug_4("Un-ordered version"); /* child stop before global stopped */ custom_action_order( child, stop_key(child), NULL, clone_data->self, stopped_key(clone_data->self), NULL, type, data_set); /* global stop before child stop */ order_stop_stop(clone_data->self, child, type); } } void clone_internal_constraints(resource_t *rsc, pe_working_set_t *data_set) { resource_t *last_rsc = NULL; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); clone_data->self->fns->internal_constraints(clone_data->self, data_set); /* global stop before stopped */ custom_action_order( clone_data->self, stop_key(clone_data->self), NULL, clone_data->self, stopped_key(clone_data->self), NULL, pe_ordering_optional, data_set); /* global start before started */ custom_action_order( clone_data->self, start_key(clone_data->self), NULL, clone_data->self, started_key(clone_data->self), NULL, pe_ordering_optional, data_set); /* global stopped before start */ custom_action_order( clone_data->self, stopped_key(clone_data->self), NULL, clone_data->self, start_key(clone_data->self), NULL, pe_ordering_optional, data_set); slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, child_rsc->fns->internal_constraints(child_rsc, data_set); child_starting_constraints( clone_data, pe_ordering_optional, child_rsc, last_rsc, data_set); child_stopping_constraints( clone_data, pe_ordering_optional, child_rsc, last_rsc, data_set); last_rsc = child_rsc; ); child_starting_constraints( clone_data, pe_ordering_optional, NULL, last_rsc, data_set); child_stopping_constraints( clone_data, pe_ordering_optional, NULL, last_rsc, data_set); } void clone_rsc_colocation_lh( resource_t *rsc_lh, resource_t *rsc_rh, rsc_colocation_t *constraint) { gboolean do_interleave = FALSE; resource_t *rsc = constraint->rsc_lh; clone_variant_data_t *clone_data = NULL; clone_variant_data_t *clone_data_rh = NULL; if(rsc == NULL) { pe_err("rsc_lh was NULL for %s", constraint->id); return; } else if(constraint->rsc_rh == NULL) { pe_err("rsc_rh was NULL for %s", constraint->id); return; } else { crm_debug_4("Processing constraints from %s", rsc->id); } get_clone_variant_data(clone_data, rsc); if(constraint->rsc_rh->variant == pe_clone) { get_clone_variant_data( clone_data_rh, constraint->rsc_rh); if(clone_data->clone_node_max != clone_data_rh->clone_node_max) { pe_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->interleave) { do_interleave = TRUE; } else if(constraint->strength != pecs_must_not) { pe_warn("rsc_colocations other than \"-INFINITY\"" " are not supported for non-interleaved " XML_CIB_TAG_INCARNATION" resources"); return; } } else if(constraint->strength != pecs_must_not) { pe_warn("Co-location scores other than \"-INFINITY\" are not " " allowed for non-"XML_CIB_TAG_INCARNATION" resources"); return; } if(do_interleave) { resource_t *child_lh = NULL; resource_t *child_rh = NULL; GListPtr iter_lh = clone_data->child_list; GListPtr iter_rh = clone_data_rh->child_list; crm_debug_2("Interleaving %s with %s", constraint->rsc_lh->id, constraint->rsc_rh->id); /* If the resource have different numbers of incarnations, * then just do as many as are available */ while(iter_lh != NULL && iter_rh != NULL) { child_lh = iter_lh->data; child_rh = iter_rh->data; iter_lh = iter_lh->next; iter_rh = iter_rh->next; crm_debug_3("Colocating %s with %s", child_lh->id, child_rh->id); child_lh->fns->rsc_colocation_lh(child_lh, child_rh, constraint); } return; } slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, print_resource(LOG_DEBUG_3, "LHS", child_rsc, TRUE); child_rsc->fns->rsc_colocation_lh(child_rsc, constraint->rsc_rh, constraint); ); } void clone_rsc_colocation_rh( resource_t *rsc_lh, resource_t *rsc_rh, rsc_colocation_t *constraint) { clone_variant_data_t *clone_data = NULL; CRM_CHECK(rsc_lh != NULL, return); CRM_CHECK(rsc_lh->variant == pe_native, return); crm_debug_3("Processing RH of constraint %s", constraint->id); if(rsc_rh == NULL) { pe_err("rsc_rh was NULL for %s", constraint->id); return; } else if(constraint->strength != pecs_must_not) { pe_warn("rsc_dependencies other than \"must_not\" " "are not supported for clone resources"); return; } else { print_resource(LOG_DEBUG_3, "LHS", rsc_lh, FALSE); } get_clone_variant_data(clone_data, rsc_rh); slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, print_resource(LOG_DEBUG_3, "RHS", child_rsc, FALSE); child_rsc->fns->rsc_colocation_rh(rsc_lh, child_rsc, constraint); ); } void clone_rsc_order_lh(resource_t *rsc, order_constraint_t *order) { char *stop_id = NULL; char *start_id = NULL; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); crm_debug_3("Processing LH of ordering constraint %d", order->id); stop_id = stop_key(rsc); start_id = start_key(rsc); if(safe_str_eq(order->lh_action_task, start_id)) { crm_free(order->lh_action_task); order->lh_action_task = started_key(rsc); } else if(safe_str_eq(order->lh_action_task, stop_id)) { crm_free(order->lh_action_task); order->lh_action_task = stopped_key(rsc); } crm_free(start_id); crm_free(stop_id); clone_data->self->fns->rsc_order_lh(clone_data->self, order); } void clone_rsc_order_rh( action_t *lh_action, resource_t *rsc, order_constraint_t *order) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); crm_debug_3("Processing RH of ordering constraint %d", order->id); clone_data->self->fns->rsc_order_rh(lh_action, clone_data->self, order); } void clone_rsc_location(resource_t *rsc, rsc_to_node_t *constraint) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); crm_debug_3("Processing actions from %s", rsc->id); clone_data->self->fns->rsc_location(clone_data->self, constraint); slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, child_rsc->fns->rsc_location(child_rsc, constraint); ); } static gint sort_notify_entries(gconstpointer a, gconstpointer b) { int tmp; const notify_entry_t *entry_a = a; const notify_entry_t *entry_b = b; if(entry_a == NULL && entry_b == NULL) { return 0; } if(entry_a == NULL) { return 1; } if(entry_b == NULL) { return -1; } 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; } tmp = strcmp(entry_a->rsc->id, entry_b->rsc->id); if(tmp != 0) { return tmp; } 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; } return strcmp(entry_a->node->details->id, entry_b->node->details->id); } static void expand_list(GListPtr list, int clones, char **rsc_list, char **node_list, char **uuid_list) { int rsc_len = 0; int node_len = 0; int list_len = 100 * clones; char *rsc_list_s = NULL; char *node_list_s = NULL; const char *uname = NULL; const char *rsc_id = NULL; const char *last_rsc_id = NULL; clone_expand_reallocate: if(rsc_list != NULL) { crm_free(*rsc_list); crm_malloc0(*rsc_list, list_len); CRM_ASSERT(*rsc_list != NULL); rsc_list_s = *rsc_list; rsc_len = 0; } if(node_list != NULL) { crm_free(*node_list); crm_malloc0(*node_list, list_len); CRM_ASSERT(*node_list != NULL); node_list_s = *node_list; node_len = 0; } /* keep BEAM extra happy */ if(rsc_list_s == NULL || node_list_s == NULL) { return; } slist_iter(entry, notify_entry_t, list, lpc, rsc_id = entry->rsc->id; CRM_CHECK(rsc_id != NULL, rsc_id = "__none__"); uname = NULL; if(entry->node) { uname = entry->node->details->uname; } CRM_CHECK(uname != NULL, uname = "__none__"); /* filter dups */ if(safe_str_eq(rsc_id, last_rsc_id)) { continue; } last_rsc_id = rsc_id; if(rsc_list != NULL) { if(rsc_len + 1 + strlen(rsc_id) >= list_len) { list_len *= 2; goto clone_expand_reallocate; } sprintf(rsc_list_s, "%s ", rsc_id); rsc_list_s += strlen(rsc_id); rsc_len += strlen(rsc_id); rsc_list_s++; rsc_len++; } if(node_list != NULL) { if(node_len + 1 + strlen(uname) >= list_len) { list_len *= 2; goto clone_expand_reallocate; } sprintf(node_list_s, "%s ", uname); node_list_s += strlen(uname); node_len += strlen(uname); node_list_s++; node_len++; } ); } void clone_expand(resource_t *rsc, pe_working_set_t *data_set) { char *rsc_list = NULL; char *node_list = NULL; char *uuid_list = NULL; notify_data_t *n_data = NULL; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); crm_malloc0(n_data, sizeof(notify_data_t)); n_data->keys = g_hash_table_new_full( g_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); crm_debug_2("Processing actions from %s", rsc->id); if(rsc->notify) { slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, slist_iter( op, action_t, clone_data->self->actions, lpc2, child_rsc->fns->create_notify_element( child_rsc, op, n_data, data_set); ); ); } /* expand the notify data */ if(rsc->notify && n_data->stop) { n_data->stop = g_list_sort( n_data->stop, sort_notify_entries); rsc_list = NULL; node_list = NULL; expand_list(n_data->stop, clone_data->clone_max, &rsc_list, &node_list, &uuid_list); g_hash_table_insert( n_data->keys, crm_strdup("notify_stop_resource"), rsc_list); g_hash_table_insert( n_data->keys, crm_strdup("notify_stop_uname"), node_list); } if(rsc->notify && n_data->start) { n_data->start = g_list_sort( n_data->start, sort_notify_entries); rsc_list = NULL; node_list = NULL; expand_list(n_data->start, clone_data->clone_max, &rsc_list, &node_list, &uuid_list); g_hash_table_insert( n_data->keys, crm_strdup("notify_start_resource"), rsc_list); g_hash_table_insert( n_data->keys, crm_strdup("notify_start_uname"), node_list); } if(rsc->notify && n_data->demote) { n_data->demote = g_list_sort( n_data->demote, sort_notify_entries); rsc_list = NULL; node_list = NULL; expand_list(n_data->demote, clone_data->clone_max, &rsc_list, &node_list, &uuid_list); g_hash_table_insert( n_data->keys, crm_strdup("notify_demote_resource"), rsc_list); g_hash_table_insert( n_data->keys, crm_strdup("notify_demote_uname"), node_list); } if(rsc->notify && n_data->promote) { n_data->promote = g_list_sort( n_data->promote, sort_notify_entries); rsc_list = NULL; node_list = NULL; uuid_list = NULL; expand_list(n_data->promote, clone_data->clone_max, &rsc_list, &node_list, &uuid_list); g_hash_table_insert( n_data->keys, crm_strdup("notify_promote_resource"), rsc_list); g_hash_table_insert( n_data->keys, crm_strdup("notify_promote_uname"), node_list); } if(rsc->notify && n_data->active) { n_data->active = g_list_sort( n_data->active, sort_notify_entries); rsc_list = NULL; node_list = NULL; uuid_list = NULL; expand_list(n_data->active, clone_data->clone_max, &rsc_list, &node_list, &uuid_list); g_hash_table_insert( n_data->keys, crm_strdup("notify_active_resource"), rsc_list); g_hash_table_insert( n_data->keys, crm_strdup("notify_active_uname"), node_list); } if(rsc->notify && n_data->slave) { n_data->slave = g_list_sort( n_data->slave, sort_notify_entries); rsc_list = NULL; node_list = NULL; uuid_list = NULL; expand_list(n_data->slave, clone_data->clone_max, &rsc_list, &node_list, &uuid_list); g_hash_table_insert( n_data->keys, crm_strdup("notify_slave_resource"), rsc_list); g_hash_table_insert( n_data->keys, crm_strdup("notify_slave_uname"), node_list); } if(rsc->notify && n_data->master) { n_data->master = g_list_sort( n_data->master, sort_notify_entries); rsc_list = NULL; node_list = NULL; uuid_list = NULL; expand_list(n_data->master, clone_data->clone_max, &rsc_list, &node_list, &uuid_list); g_hash_table_insert( n_data->keys, crm_strdup("notify_master_resource"), rsc_list); g_hash_table_insert( n_data->keys, crm_strdup("notify_master_uname"), node_list); } if(rsc->notify && n_data->inactive) { n_data->inactive = g_list_sort( n_data->inactive, sort_notify_entries); rsc_list = NULL; node_list = NULL; uuid_list = NULL; expand_list(n_data->inactive, clone_data->clone_max, &rsc_list, &node_list, &uuid_list); g_hash_table_insert( n_data->keys, crm_strdup("notify_inactive_resource"), rsc_list); g_hash_table_insert( n_data->keys, crm_strdup("notify_inactive_uname"), node_list); } /* yes, we DO need this second loop */ slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, child_rsc->fns->expand(child_rsc, data_set); ); /* slist_iter( */ /* action, action_t, clone_data->self->actions, lpc2, */ /* if(safe_str_eq(action->task, CRMD_ACTION_NOTIFY)) { */ /* action->meta_xml = notify_xml; */ /* } */ /* ); */ clone_data->self->fns->expand(clone_data->self, data_set); /* destroy the notify_data */ pe_free_shallow(n_data->stop); pe_free_shallow(n_data->start); pe_free_shallow(n_data->demote); pe_free_shallow(n_data->promote); pe_free_shallow(n_data->master); pe_free_shallow(n_data->slave); pe_free_shallow(n_data->active); pe_free_shallow(n_data->inactive); g_hash_table_destroy(n_data->keys); crm_free(n_data); } gboolean clone_active(resource_t *rsc, gboolean all) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, gboolean child_active = child_rsc->fns->active(child_rsc, all); if(all == FALSE && child_active) { return TRUE; } else if(all && child_active == FALSE) { return FALSE; } ); if(all) { return TRUE; } else { return FALSE; } } void clone_print( resource_t *rsc, const char *pre_text, long options, void *print_data) { const char *child_text = NULL; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); if(pre_text != NULL) { child_text = " "; } else { child_text = " "; } if(rsc->variant == pe_master) { status_print("%sMaster/Slave Set: %s", pre_text?pre_text:"", clone_data->self->id); } else { status_print("%sClone Set: %s", pre_text?pre_text:"", clone_data->self->id); } if(options & pe_print_html) { status_print("\n
    \n"); } else if((options & pe_print_log) == 0) { status_print("\n"); } slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, 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"); } ); if(options & pe_print_html) { status_print("
\n"); } } void clone_free(resource_t *rsc) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); crm_debug_3("Freeing %s", rsc->id); slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, crm_debug_3("Freeing child %s", child_rsc->id); free_xml(child_rsc->xml); child_rsc->fns->free(child_rsc); ); crm_debug_3("Freeing child list"); pe_free_shallow_adv(clone_data->child_list, FALSE); if(clone_data->self) { free_xml(clone_data->self->xml); clone_data->self->fns->free(clone_data->self); } common_free(rsc); } void clone_agent_constraints(resource_t *rsc) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, child_rsc->fns->agent_constraints(child_rsc); ); } enum rsc_role_e clone_resource_state(resource_t *rsc) { return RSC_ROLE_UNKNOWN; } void clone_create_notify_element(resource_t *rsc, action_t *op, notify_data_t *n_data, pe_working_set_t *data_set) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, child_rsc->fns->create_notify_element( child_rsc, op, n_data, data_set); ); } 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); } gboolean clone_create_probe(resource_t *rsc, node_t *node, action_t *complete, gboolean force, pe_working_set_t *data_set) { gboolean any_created = FALSE; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); clone_data->child_list = g_list_sort( clone_data->child_list, sort_rsc_id); slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, - /* we may already be running but under different names */ if(rsc->globally_unique == FALSE - && clone_data->clone_node_max == 1 - && pe_find_node_id(child_rsc->known_on, node->details->id)) { + && clone_data->clone_node_max == 1) { + /* only look for one copy */ + if(pe_find_node_id(child_rsc->known_on, node->details->id) == NULL) { + if(child_rsc->fns->create_probe( + child_rsc, node, complete, force, data_set)) { + any_created = TRUE; + } + } break; } else if(child_rsc->fns->create_probe( child_rsc, node, complete, force, data_set)) { any_created = TRUE; } ); return any_created; } void clone_stonith_ordering( resource_t *rsc, action_t *stonith_op, pe_working_set_t *data_set) { gboolean is_fencing = FALSE; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, const char *class = crm_element_value( child_rsc->xml, XML_AGENT_ATTR_CLASS); if(safe_str_eq(class, "stonith")) { is_fencing = TRUE; break; } ); if(is_fencing && stonith_op != NULL) { char *key = started_key(rsc); crm_debug("Ordering %s before stonith op", key); custom_action_order( rsc, key, NULL, NULL, crm_strdup(CRM_OP_FENCE), stonith_op, pe_ordering_optional, data_set); } }