diff --git a/include/crm/pengine/complex.h b/include/crm/pengine/complex.h index e1c6e8db5d..d97d4bc094 100644 --- a/include/crm/pengine/complex.h +++ b/include/crm/pengine/complex.h @@ -1,120 +1,121 @@ /* * 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 */ #ifndef PENGINE_COMPLEX__H #define PENGINE_COMPLEX__H #define n_object_classes 3 /*#define PE_OBJ_F_ ""*/ #define PE_OBJ_T_NATIVE "native" #define PE_OBJ_T_GROUP "group" #define PE_OBJ_T_INCARNATION "clone" #define PE_OBJ_T_MASTER "master" enum pe_obj_types { pe_unknown = -1, pe_native = 0, pe_group = 1, pe_clone = 2, pe_master = 3 }; extern int get_resource_type(const char *name); typedef struct resource_object_functions_s { gboolean (*unpack)(resource_t *, pe_working_set_t *); resource_t *(*find_child)(resource_t *, const char *); GListPtr (*children)(resource_t *); /* parameter result must be free'd */ char *(*parameter)( resource_t *, node_t *, gboolean, const char *, pe_working_set_t *); void (*print)(resource_t *, const char *, long, void *); gboolean (*active)(resource_t *,gboolean); enum rsc_role_e (*state)(const resource_t *, gboolean); node_t *(*location)(resource_t *, GListPtr*, gboolean); void (*free)(resource_t *); } resource_object_functions_t; extern void common_update_score(resource_t *rsc, const char *id, int score); extern char *native_parameter( resource_t *rsc, node_t *node, gboolean create, const char *name, pe_working_set_t *data_set); extern gboolean native_unpack(resource_t *rsc, pe_working_set_t *data_set); extern gboolean group_unpack(resource_t *rsc, pe_working_set_t *data_set); extern gboolean clone_unpack(resource_t *rsc, pe_working_set_t *data_set); extern gboolean master_unpack(resource_t *rsc, pe_working_set_t *data_set); extern GListPtr native_children(resource_t *rsc); extern GListPtr group_children(resource_t *rsc); extern GListPtr clone_children(resource_t *rsc); extern GListPtr master_children(resource_t *rsc); extern resource_t *native_find_child(resource_t *rsc, const char *id); extern resource_t *group_find_child(resource_t *rsc, const char *id); extern resource_t *clone_find_child(resource_t *rsc, const char *id); extern resource_t *master_find_child(resource_t *rsc, const char *id); extern gboolean native_active(resource_t *rsc, gboolean all); extern gboolean group_active(resource_t *rsc, gboolean all); extern gboolean clone_active(resource_t *rsc, gboolean all); extern gboolean master_active(resource_t *rsc, gboolean all); extern void native_print( resource_t *rsc, const char *pre_text, long options, void *print_data); extern void group_print( resource_t *rsc, const char *pre_text, long options, void *print_data); extern void clone_print( resource_t *rsc, const char *pre_text, long options, void *print_data); extern void master_print( resource_t *rsc, const char *pre_text, long options, void *print_data); extern void native_free(resource_t *rsc); extern void group_free(resource_t *rsc); extern void clone_free(resource_t *rsc); extern void master_free(resource_t *rsc); extern enum rsc_role_e native_resource_state(const resource_t *rsc, gboolean current); extern enum rsc_role_e group_resource_state(const resource_t *rsc, gboolean current); extern enum rsc_role_e clone_resource_state(const resource_t *rsc, gboolean current); extern enum rsc_role_e master_resource_state(const resource_t *rsc, gboolean current); extern node_t *native_location(resource_t *rsc, GListPtr *list, gboolean current); extern resource_object_functions_t resource_class_functions[]; extern gboolean common_unpack(xmlNode * xml_obj, resource_t **rsc, resource_t *parent, pe_working_set_t *data_set); extern void common_print(resource_t *rsc, const char *pre_text, long options, void *print_data); extern void common_free(resource_t *rsc); extern void native_add_running( resource_t *rsc, node_t *node, pe_working_set_t *data_set); extern void get_meta_attributes(GHashTable *meta_hash, resource_t *rsc, node_t *node, pe_working_set_t *data_set); typedef struct resource_alloc_functions_s resource_alloc_functions_t; extern resource_t *uber_parent(resource_t *rsc); +extern node_t *rsc_known_on(resource_t *rsc, GListPtr *list); #endif diff --git a/lib/pengine/complex.c b/lib/pengine/complex.c index 0df4a18f8f..eb6e2bfde5 100644 --- a/lib/pengine/complex.c +++ b/lib/pengine/complex.c @@ -1,426 +1,456 @@ /* * 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 #include extern xmlNode *get_object_root(const char *object_type,xmlNode *the_root); void populate_hash(xmlNode *nvpair_list, GHashTable *hash, const char **attrs, int attrs_length); resource_object_functions_t resource_class_functions[] = { { native_unpack, native_find_child, native_children, native_parameter, native_print, native_active, native_resource_state, native_location, native_free }, { group_unpack, native_find_child, native_children, native_parameter, group_print, group_active, group_resource_state, native_location, group_free }, { clone_unpack, native_find_child, native_children, native_parameter, clone_print, clone_active, clone_resource_state, native_location, clone_free }, { master_unpack, native_find_child, native_children, native_parameter, clone_print, clone_active, clone_resource_state, native_location, clone_free } }; int get_resource_type(const char *name) { if(safe_str_eq(name, XML_CIB_TAG_RESOURCE)) { return pe_native; } else if(safe_str_eq(name, XML_CIB_TAG_GROUP)) { return pe_group; } else if(safe_str_eq(name, XML_CIB_TAG_INCARNATION)) { return pe_clone; } else if(safe_str_eq(name, XML_CIB_TAG_MASTER)) { return pe_master; } return pe_unknown; } static void dup_attr(gpointer key, gpointer value, gpointer user_data) { add_hash_param(user_data, key, value); } void get_meta_attributes(GHashTable *meta_hash, resource_t *rsc, node_t *node, pe_working_set_t *data_set) { GHashTable *node_hash = NULL; if(node) { node_hash = node->details->attrs; } unpack_instance_attributes(data_set->rsc_defaults, XML_TAG_META_SETS, node_hash, meta_hash, NULL, FALSE, data_set->now); xml_prop_iter(rsc->xml, prop_name, prop_value, add_hash_param(meta_hash, prop_name, prop_value); ); unpack_instance_attributes(rsc->xml, XML_TAG_META_SETS, node_hash, meta_hash, NULL, FALSE, data_set->now); /* populate from the regular attributes until the GUI can create * meta attributes */ unpack_instance_attributes(rsc->xml, XML_TAG_ATTR_SETS, node_hash, meta_hash, NULL, FALSE, data_set->now); /* set anything else based on the parent */ if(rsc->parent != NULL) { g_hash_table_foreach(rsc->parent->meta, dup_attr, meta_hash); } } gboolean common_unpack(xmlNode * xml_obj, resource_t **rsc, resource_t *parent, pe_working_set_t *data_set) { xmlNode *ops = NULL; const char *value = NULL; const char *id = crm_element_value(xml_obj, XML_ATTR_ID); const char *class = crm_element_value(xml_obj, XML_AGENT_ATTR_CLASS); crm_log_xml_debug_3(xml_obj, "Processing resource input..."); if(id == NULL) { pe_err("Must specify id tag in "); return FALSE; } else if(rsc == NULL) { pe_err("Nowhere to unpack resource into"); return FALSE; } crm_malloc0(*rsc, sizeof(resource_t)); ops = find_xml_node(xml_obj, "operations", FALSE); (*rsc)->xml = xml_obj; (*rsc)->parent = parent; (*rsc)->ops_xml = expand_idref(ops); (*rsc)->variant = get_resource_type(crm_element_name(xml_obj)); if((*rsc)->variant == pe_unknown) { pe_err("Unknown resource type: %s", crm_element_name(xml_obj)); crm_free(*rsc); return FALSE; } (*rsc)->parameters = g_hash_table_new_full( g_str_hash,g_str_equal, g_hash_destroy_str,g_hash_destroy_str); (*rsc)->meta = g_hash_table_new_full( g_str_hash,g_str_equal, g_hash_destroy_str,g_hash_destroy_str); value = crm_element_value(xml_obj, XML_RSC_ATTR_INCARNATION); if(value) { (*rsc)->id = crm_concat(id, value, ':'); add_hash_param((*rsc)->meta, XML_RSC_ATTR_INCARNATION, value); } else { (*rsc)->id = crm_strdup(id); } if(parent) { (*rsc)->long_name = crm_concat(parent->long_name, (*rsc)->id, ':'); } else { (*rsc)->long_name = crm_strdup((*rsc)->id); } (*rsc)->fns = &resource_class_functions[(*rsc)->variant]; crm_debug_3("Unpacking resource..."); get_meta_attributes((*rsc)->meta, *rsc, NULL, data_set); if(parent != NULL) { g_hash_table_foreach( parent->parameters, dup_attr, (*rsc)->parameters); } (*rsc)->flags = 0; set_bit((*rsc)->flags, pe_rsc_runnable); set_bit((*rsc)->flags, pe_rsc_provisional); if(is_set(data_set->flags, pe_flag_is_managed_default)) { set_bit((*rsc)->flags, pe_rsc_managed); } (*rsc)->rsc_cons = NULL; (*rsc)->actions = NULL; (*rsc)->role = RSC_ROLE_STOPPED; (*rsc)->next_role = RSC_ROLE_UNKNOWN; (*rsc)->recovery_type = recovery_stop_start; (*rsc)->stickiness = data_set->default_resource_stickiness; (*rsc)->migration_threshold= 0; (*rsc)->failure_timeout = 0; value = g_hash_table_lookup((*rsc)->meta, XML_CIB_ATTR_PRIORITY); (*rsc)->priority = crm_parse_int(value, "0"); (*rsc)->effective_priority = (*rsc)->priority; value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_NOTIFY); if(crm_is_true(value)) { set_bit((*rsc)->flags, pe_rsc_notify); } value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_MANAGED); if(value != NULL && safe_str_neq("default", value)) { gboolean bool_value = TRUE; cl_str_to_boolean(value, &bool_value); if(bool_value == FALSE) { clear_bit((*rsc)->flags, pe_rsc_managed); } else { set_bit((*rsc)->flags, pe_rsc_managed); } } if(is_set(data_set->flags, pe_flag_maintenance_mode)) { clear_bit((*rsc)->flags, pe_rsc_managed); } crm_debug_2("Options for %s", (*rsc)->id); value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_UNIQUE); if(value == NULL || crm_is_true(value)) { set_bit((*rsc)->flags, pe_rsc_unique); } value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_RESTART); if(safe_str_eq(value, "restart")) { (*rsc)->restart_type = pe_restart_restart; crm_debug_2("\tDependancy restart handling: restart"); } else { (*rsc)->restart_type = pe_restart_ignore; crm_debug_2("\tDependancy restart handling: ignore"); } value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_MULTIPLE); if(safe_str_eq(value, "stop_only")) { (*rsc)->recovery_type = recovery_stop_only; crm_debug_2("\tMultiple running resource recovery: stop only"); } else if(safe_str_eq(value, "block")) { (*rsc)->recovery_type = recovery_block; crm_debug_2("\tMultiple running resource recovery: block"); } else { (*rsc)->recovery_type = recovery_stop_start; crm_debug_2("\tMultiple running resource recovery: stop/start"); } value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_STICKINESS); if(value != NULL && safe_str_neq("default", value)) { (*rsc)->stickiness = char2score(value); } value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_FAIL_STICKINESS); if(value != NULL && safe_str_neq("default", value)) { (*rsc)->migration_threshold = char2score(value); } else if(value == NULL) { /* Make a best-effort guess at a migration threshold for people with 0.6 configs * try with underscores and hyphens, from both the resource and global defaults section */ value = g_hash_table_lookup((*rsc)->meta, "resource-failure-stickiness"); if(value == NULL) { value = g_hash_table_lookup((*rsc)->meta, "resource_failure_stickiness"); } if(value == NULL) { value = g_hash_table_lookup(data_set->config_hash, "default-resource-failure-stickiness"); } if(value == NULL) { value = g_hash_table_lookup(data_set->config_hash, "default_resource_failure_stickiness"); } if(value) { if(safe_str_eq(value, MINUS_INFINITY_S)) { (*rsc)->migration_threshold = 1; crm_info("Set a migration threshold for %s of %d based on a failure-stickiness of %s", (*rsc)->id, (*rsc)->migration_threshold, value); } else if((*rsc)->stickiness != 0) { (*rsc)->migration_threshold = (*rsc)->stickiness / crm_parse_int(value, "0"); if((*rsc)->migration_threshold < 0) { /* Make sure it's positive */ (*rsc)->migration_threshold = 0 - (*rsc)->migration_threshold; } (*rsc)->migration_threshold += 1; crm_info("Calculated a migration threshold for %s of %d based on a stickiness of %d/%s", (*rsc)->id, (*rsc)->migration_threshold, (*rsc)->stickiness, value); } } } value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_FAIL_TIMEOUT); if(value != NULL) { /* call crm_get_msec() and convert back to seconds */ (*rsc)->failure_timeout = (crm_get_msec(value) / 1000); } value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_TARGET_ROLE); if(is_set(data_set->flags, pe_flag_stop_everything)) { (*rsc)->next_role = RSC_ROLE_STOPPED; } else if(value != NULL && safe_str_neq("default", value)) { (*rsc)->next_role = text2role(value); if((*rsc)->next_role == RSC_ROLE_UNKNOWN) { crm_config_err("%s: Unknown value for " XML_RSC_ATTR_TARGET_ROLE": %s", (*rsc)->id, value); } } crm_debug_2("\tDesired next state: %s", (*rsc)->next_role!=RSC_ROLE_UNKNOWN?role2text((*rsc)->next_role):"default"); if((*rsc)->fns->unpack(*rsc, data_set) == FALSE) { return FALSE; } if(is_set(data_set->flags, pe_flag_symmetric_cluster)) { resource_location(*rsc, NULL, 0, "symmetric_default", data_set); } crm_debug_2("\tAction notification: %s", is_set((*rsc)->flags, pe_rsc_notify)?"required":"not required"); if(safe_str_eq(class, "stonith")) { set_bit_inplace(data_set->flags, pe_flag_have_stonith_resource); } /* data_set->resources = g_list_append(data_set->resources, (*rsc)); */ return TRUE; } void common_update_score(resource_t *rsc, const char *id, int score) { node_t *node = NULL; node = pe_find_node_id(rsc->allowed_nodes, id); if(node != NULL) { crm_debug_2("Updating score for %s on %s: %d + %d", rsc->id, id, node->weight, score); node->weight = merge_weights(node->weight, score); } if(rsc->children) { slist_iter( child_rsc, resource_t, rsc->children, lpc, common_update_score(child_rsc, id, score); ); } } resource_t *uber_parent(resource_t *rsc) { resource_t *parent = rsc; while(parent != NULL && parent->parent != NULL) { parent = parent->parent; } return parent; } +node_t *rsc_known_on(resource_t *rsc, GListPtr *list) +{ + node_t *one = NULL; + GListPtr result = NULL; + + if(rsc->children) { + slist_iter(child, resource_t, rsc->children, lpc, + rsc_known_on(child, &result); + ); + + } else if(rsc->known_on) { + result = g_list_copy(rsc->known_on); + } + + if(result && g_list_length(result) == 1) { + one = g_list_nth_data(result, 0); + } + + if(list) { + slist_iter(node, node_t, result, lpc, + if(*list == NULL || pe_find_node_id(*list, node->details->id) == NULL) { + *list = g_list_append(*list, node); + } + ); + } + + g_list_free(result); + return one; +} + void common_free(resource_t *rsc) { if(rsc == NULL) { return; } crm_debug_5("Freeing %s %d", rsc->id, rsc->variant); g_list_free(rsc->rsc_cons); g_list_free(rsc->rsc_cons_lhs); if(rsc->parameters != NULL) { g_hash_table_destroy(rsc->parameters); } if(rsc->meta != NULL) { g_hash_table_destroy(rsc->meta); } if(rsc->parent == NULL && is_set(rsc->flags, pe_rsc_orphan)) { free_xml(rsc->xml); } if(rsc->running_on) { g_list_free(rsc->running_on); rsc->running_on = NULL; } if(rsc->known_on) { g_list_free(rsc->known_on); rsc->known_on = NULL; } if(rsc->actions) { g_list_free(rsc->actions); rsc->actions = NULL; } pe_free_shallow_adv(rsc->rsc_location, FALSE); pe_free_shallow_adv(rsc->allowed_nodes, TRUE); crm_free(rsc->id); crm_free(rsc->long_name); crm_free(rsc->clone_name); crm_free(rsc->allocated_to); crm_free(rsc->variant_opaque); crm_free(rsc); crm_debug_5("Resource freed"); } diff --git a/pengine/clone.c b/pengine/clone.c index 3eeeffe413..206ab780d3 100644 --- a/pengine/clone.c +++ b/pengine/clone.c @@ -1,1471 +1,1474 @@ /* * 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 #include #define VARIANT_CLONE 1 #include gint sort_clone_instance(gconstpointer a, gconstpointer b); void clone_create_notifications( resource_t *rsc, action_t *action, action_t *action_complete, pe_working_set_t *data_set); void child_stopping_constraints( clone_variant_data_t *clone_data, resource_t *self, resource_t *child, resource_t *last, pe_working_set_t *data_set); void child_starting_constraints( clone_variant_data_t *clone_data, resource_t *self, resource_t *child, resource_t *last, pe_working_set_t *data_set); static node_t * parent_node_instance(const resource_t *rsc, node_t *node) { node_t *ret = NULL; if(node != NULL) { ret = pe_find_node_id( rsc->parent->allowed_nodes, node->details->id); } return ret; } static gboolean did_fail(const resource_t *rsc) { if(is_set(rsc->flags, pe_rsc_failed)) { return TRUE; } slist_iter( child_rsc, resource_t, rsc->children, lpc, if(did_fail(child_rsc)) { return TRUE; } ); return FALSE; } gint sort_clone_instance(gconstpointer a, gconstpointer b) { int level = LOG_DEBUG_3; node_t *node1 = NULL; node_t *node2 = NULL; gboolean can1 = TRUE; gboolean can2 = TRUE; gboolean with_scores = TRUE; const resource_t *resource1 = (const resource_t*)a; const resource_t *resource2 = (const resource_t*)b; CRM_ASSERT(resource1 != NULL); CRM_ASSERT(resource2 != NULL); /* allocation order: * - active instances * - instances running on nodes with the least copies * - active instances on nodes that cant support them or are to be fenced * - failed instances * - inactive instances */ do_crm_log_unlikely(level+1, "%s ? %s", resource1->id, resource2->id); if(resource1->running_on && resource2->running_on) { if(g_list_length(resource1->running_on) < g_list_length(resource2->running_on)) { do_crm_log_unlikely(level, "%s < %s: running_on", resource1->id, resource2->id); return -1; } else if(g_list_length(resource1->running_on) > g_list_length(resource2->running_on)) { do_crm_log_unlikely(level, "%s > %s: running_on", resource1->id, resource2->id); return 1; } } if(resource1->running_on) { node1 = resource1->running_on->data; } if(resource2->running_on) { node2 = resource2->running_on->data; } if(node1) { node_t *match = pe_find_node_id(resource1->allowed_nodes, node1->details->id); if(match == NULL || match->weight < 0) { do_crm_log_unlikely(level, "%s: current location is unavailable", resource1->id); node1 = NULL; can1 = FALSE; } } if(node2) { node_t *match = pe_find_node_id(resource2->allowed_nodes, node2->details->id); if(match == NULL || match->weight < 0) { do_crm_log_unlikely(level, "%s: current location is unavailable", resource2->id); node2 = NULL; can2 = FALSE; } } if(can1 != can2) { if(can1) { do_crm_log_unlikely(level, "%s < %s: availability of current location", resource1->id, resource2->id); return -1; } do_crm_log_unlikely(level, "%s > %s: availability of current location", resource1->id, resource2->id); return 1; } if(resource1->priority < resource2->priority) { do_crm_log_unlikely(level, "%s < %s: priority", resource1->id, resource2->id); return 1; } else if(resource1->priority > resource2->priority) { do_crm_log_unlikely(level, "%s > %s: priority", resource1->id, resource2->id); return -1; } if(node1 == NULL && node2 == NULL) { do_crm_log_unlikely(level, "%s == %s: not active", resource1->id, resource2->id); return 0; } if(node1 != node2) { if(node1 == NULL) { do_crm_log_unlikely(level, "%s > %s: active", resource1->id, resource2->id); return 1; } else if(node2 == NULL) { do_crm_log_unlikely(level, "%s < %s: active", resource1->id, resource2->id); return -1; } } can1 = can_run_resources(node1); can2 = can_run_resources(node2); if(can1 != can2) { if(can1) { do_crm_log_unlikely(level, "%s < %s: can", resource1->id, resource2->id); return -1; } do_crm_log_unlikely(level, "%s > %s: can", resource1->id, resource2->id); return 1; } node1 = parent_node_instance(resource1, node1); node2 = parent_node_instance(resource2, node2); if(node1 != NULL && node2 == NULL) { do_crm_log_unlikely(level, "%s < %s: not allowed", resource1->id, resource2->id); return -1; } else if(node1 == NULL && node2 != NULL) { do_crm_log_unlikely(level, "%s > %s: not allowed", resource1->id, resource2->id); return 1; } if(node1 == NULL) { do_crm_log_unlikely(level, "%s == %s: not allowed", resource1->id, resource2->id); return 0; } if(node1->count < node2->count) { do_crm_log_unlikely(level, "%s < %s: count", resource1->id, resource2->id); return -1; } else if(node1->count > node2->count) { do_crm_log_unlikely(level, "%s > %s: count", resource1->id, resource2->id); return 1; } if(with_scores) { int max = 0; int lpc = 0; GListPtr list1 = node_list_dup(resource1->allowed_nodes, FALSE, FALSE); GListPtr list2 = node_list_dup(resource2->allowed_nodes, FALSE, FALSE); list1 = g_list_sort(list1, sort_node_weight); list2 = g_list_sort(list2, sort_node_weight); max = g_list_length(list1); if(max < g_list_length(list2)) { max = g_list_length(list2); } for(;lpc < max; lpc++) { node1 = g_list_nth_data(list1, lpc); node2 = g_list_nth_data(list2, lpc); if(node1 == NULL) { do_crm_log_unlikely(level, "%s < %s: node score NULL", resource1->id, resource2->id); pe_free_shallow(list1); pe_free_shallow(list2); return 1; } else if(node2 == NULL) { do_crm_log_unlikely(level, "%s > %s: node score NULL", resource1->id, resource2->id); pe_free_shallow(list1); pe_free_shallow(list2); return -1; } if(node1->weight < node2->weight) { do_crm_log_unlikely(level, "%s < %s: node score", resource1->id, resource2->id); pe_free_shallow(list1); pe_free_shallow(list2); return 1; } else if(node1->weight > node2->weight) { do_crm_log_unlikely(level, "%s > %s: node score", resource1->id, resource2->id); pe_free_shallow(list1); pe_free_shallow(list2); return -1; } } pe_free_shallow(list1); pe_free_shallow(list2); } can1 = did_fail(resource1); can2 = did_fail(resource2); if(can1 != can2) { if(can1) { do_crm_log_unlikely(level, "%s > %s: failed", resource1->id, resource2->id); return 1; } do_crm_log_unlikely(level, "%s < %s: failed", resource1->id, resource2->id); return -1; } do_crm_log_unlikely(level, "%s == %s: default %d", resource1->id, resource2->id, node2->weight); return 0; } static node_t * can_run_instance(resource_t *rsc, node_t *node) { node_t *local_node = NULL; clone_variant_data_t *clone_data = NULL; if(can_run_resources(node) == FALSE) { goto bail; } local_node = parent_node_instance(rsc, node); get_clone_variant_data(clone_data, rsc->parent); if(local_node == NULL) { crm_warn("%s cannot run on %s: node not allowed", rsc->id, node->details->uname); goto bail; } else if(local_node->count < clone_data->clone_node_max) { return local_node; } else { crm_debug_2("%s cannot run on %s: node full", rsc->id, node->details->uname); } bail: if(node) { common_update_score(rsc, node->details->id, -INFINITY); } return NULL; } static node_t * color_instance(resource_t *rsc, pe_working_set_t *data_set) { node_t *chosen = NULL; node_t *local_node = NULL; crm_debug_2("Processing %s", rsc->id); if(is_not_set(rsc->flags, pe_rsc_provisional)) { return rsc->fns->location(rsc, NULL, FALSE); } else if(is_set(rsc->flags, pe_rsc_allocating)) { crm_debug("Dependancy loop detected involving %s", rsc->id); return NULL; } if(rsc->allowed_nodes) { slist_iter(try_node, node_t, rsc->allowed_nodes, lpc, can_run_instance(rsc, try_node); ); } chosen = rsc->cmds->color(rsc, data_set); if(chosen) { local_node = pe_find_node_id( rsc->parent->allowed_nodes, chosen->details->id); if(local_node) { local_node->count++; } else if(is_set(rsc->flags, pe_rsc_managed)) { /* what to do? we can't enforce per-node limits in this case */ crm_config_err("%s not found in %s (list=%d)", chosen->details->id, rsc->parent->id, g_list_length(rsc->parent->allowed_nodes)); } } return chosen; } static void append_parent_colocation(resource_t *rsc, resource_t *child, gboolean all) { slist_iter(cons, rsc_colocation_t, rsc->rsc_cons, lpc, if(all || cons->score < 0 || cons->score == INFINITY) { child->rsc_cons = g_list_append(child->rsc_cons, cons); } ); slist_iter(cons, rsc_colocation_t, rsc->rsc_cons_lhs, lpc, if(all || cons->score < 0) { child->rsc_cons_lhs = g_list_append(child->rsc_cons_lhs, cons); } ); } node_t * clone_color(resource_t *rsc, pe_working_set_t *data_set) { int allocated = 0; int available_nodes = 0; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); if(is_not_set(rsc->flags, pe_rsc_provisional)) { return NULL; } else if(is_set(rsc->flags, pe_rsc_allocating)) { crm_debug("Dependancy loop detected involving %s", rsc->id); return NULL; } set_bit(rsc->flags, pe_rsc_allocating); crm_debug_2("Processing %s", rsc->id); /* this information is used by sort_clone_instance() when deciding in which * order to allocate clone instances */ slist_iter( constraint, rsc_colocation_t, rsc->rsc_cons_lhs, lpc, rsc->allowed_nodes = constraint->rsc_lh->cmds->merge_weights( constraint->rsc_lh, rsc->id, rsc->allowed_nodes, constraint->score/INFINITY, TRUE); ); dump_node_scores(show_scores?0:scores_log_level, rsc, __FUNCTION__, rsc->allowed_nodes); /* count now tracks the number of clones currently allocated */ slist_iter(node, node_t, rsc->allowed_nodes, lpc, node->count = 0; ); slist_iter(child, resource_t, rsc->children, lpc, if(g_list_length(child->running_on) > 0) { node_t *child_node = child->running_on->data; node_t *local_node = parent_node_instance( child, child->running_on->data); if(local_node) { local_node->count++; } else { crm_err("%s is running on %s which isn't allowed", child->id, child_node->details->uname); } } ); rsc->children = g_list_sort(rsc->children, sort_clone_instance); /* count now tracks the number of clones we have allocated */ slist_iter(node, node_t, rsc->allowed_nodes, lpc, node->count = 0; ); rsc->allowed_nodes = g_list_sort( rsc->allowed_nodes, sort_node_weight); slist_iter(node, node_t, rsc->allowed_nodes, lpc, if(can_run_resources(node)) { available_nodes++; } ); slist_iter(child, resource_t, rsc->children, lpc, if(allocated >= clone_data->clone_max) { crm_debug("Child %s not allocated - limit reached", child->id); resource_location(child, NULL, -INFINITY, "clone_color:limit_reached", data_set); } else if (clone_data->clone_max < available_nodes) { /* Only include positive colocation preferences of dependant resources * if not every node will get a copy of the clone */ append_parent_colocation(rsc, child, TRUE); } else { append_parent_colocation(rsc, child, FALSE); } if(color_instance(child, data_set)) { allocated++; } ); crm_debug("Allocated %d %s instances of a possible %d", allocated, rsc->id, clone_data->clone_max); clear_bit(rsc->flags, pe_rsc_provisional); clear_bit(rsc->flags, pe_rsc_allocating); return NULL; } static void clone_update_pseudo_status( resource_t *rsc, gboolean *stopping, gboolean *starting) { if(rsc->children) { slist_iter(child, resource_t, rsc->children, lpc, clone_update_pseudo_status(child, stopping, starting) ); return; } CRM_ASSERT(stopping != NULL); CRM_ASSERT(starting != NULL); slist_iter( action, action_t, rsc->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(RSC_STOP, action->task)) { crm_debug_2("Stopping due to: %s", action->uuid); *stopping = TRUE; } else if(safe_str_eq(RSC_START, action->task)) { if(action->runnable == FALSE) { crm_debug_3("Skipping pseudo-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); crm_debug_2("Creating actions for %s", rsc->id); slist_iter( child_rsc, resource_t, rsc->children, lpc, child_rsc->cmds->create_actions(child_rsc, data_set); clone_update_pseudo_status( child_rsc, &child_stopping, &child_starting); if(is_set(child_rsc->flags, pe_rsc_starting)) { last_start_rsc = child_rsc; } if(is_set(child_rsc->flags, pe_rsc_stopping)) { last_stop_rsc = child_rsc; } ); /* start */ start = start_action(rsc, NULL, !child_starting); action_complete = custom_action( rsc, started_key(rsc), RSC_STARTED, NULL, !child_starting, TRUE, data_set); start->pseudo = TRUE; start->runnable = TRUE; action_complete->pseudo = TRUE; action_complete->runnable = TRUE; action_complete->priority = INFINITY; /* crm_err("Upgrading priority for %s to INFINITY", action_complete->uuid); */ child_starting_constraints(clone_data, rsc, NULL, last_start_rsc, data_set); clone_create_notifications( rsc, start, action_complete, data_set); /* stop */ stop = stop_action(rsc, NULL, !child_stopping); action_complete = custom_action( rsc, stopped_key(rsc), RSC_STOPPED, NULL, !child_stopping, TRUE, data_set); stop->pseudo = TRUE; stop->runnable = TRUE; action_complete->pseudo = TRUE; action_complete->runnable = TRUE; action_complete->priority = INFINITY; /* crm_err("Upgrading priority for %s to INFINITY", action_complete->uuid); */ child_stopping_constraints(clone_data, rsc, NULL, last_stop_rsc, data_set); clone_create_notifications(rsc, stop, action_complete, data_set); rsc->actions = rsc->actions; if(stop->post_notified != NULL && start->pre_notify != NULL) { order_actions(stop->post_notified, start->pre_notify, pe_order_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(is_not_set(rsc->flags, pe_rsc_notify)) { return; } task = text2task(action->task); /* create pre_notify */ notify_key = generate_notify_key( rsc->id, "pre", action->task); notify = custom_action(rsc, notify_key, RSC_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"); } /* create pre_notify_complete */ notify_key = generate_notify_key( rsc->id, "confirmed-pre", action->task); notify_complete = custom_action(rsc, notify_key, RSC_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->runnable = TRUE; notify_complete->pseudo = TRUE; notify_complete->runnable = TRUE; /* pre_notify before pre_notify_complete */ order_actions(notify, notify_complete, pe_order_optional); /* pre_notify_complete before action */ order_actions(notify_complete, action, pe_order_optional); action->pre_notify = notify; action->pre_notified = notify_complete; /* create post_notify */ notify_key = generate_notify_key (rsc->id, "post", action->task); notify = custom_action(rsc, notify_key, RSC_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"); } /* action_complete before post_notify */ order_actions(action_complete, notify, pe_order_optional); /* create post_notify_complete */ notify_key = generate_notify_key( rsc->id, "confirmed-post", action->task); notify_complete = custom_action(rsc, notify_key, RSC_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->runnable = TRUE; notify->priority = INFINITY; notify->runnable = action_complete->runnable; notify_complete->pseudo = TRUE; notify_complete->runnable = TRUE; notify_complete->priority = INFINITY; notify_complete->runnable = action_complete->runnable; /* post_notify before post_notify_complete */ order_actions(notify, notify_complete, pe_order_optional); action->post_notify = notify; action->post_notified = notify_complete; if(safe_str_eq(action->task, RSC_STOP)) { /* post_notify_complete before start */ custom_action_order( rsc, NULL, notify_complete, rsc, start_key(rsc), NULL, pe_order_optional, data_set); } else if(safe_str_eq(action->task, RSC_START)) { /* post_notify_complete before promote */ custom_action_order( rsc, NULL, notify_complete, rsc, promote_key(rsc), NULL, pe_order_optional, data_set); } else if(safe_str_eq(action->task, RSC_DEMOTE)) { /* post_notify_complete before promote */ custom_action_order( rsc, NULL, notify_complete, rsc, stop_key(rsc), NULL, pe_order_optional, data_set); } } void child_starting_constraints( clone_variant_data_t *clone_data, resource_t *rsc, resource_t *child, resource_t *last, pe_working_set_t *data_set) { if(child == NULL && last == NULL) { crm_debug("%s has no active children", rsc->id); return; } if(child != NULL) { order_start_start( rsc, child, pe_order_runnable_left|pe_order_implies_left_printed); new_rsc_order(child, RSC_START, rsc, RSC_STARTED, pe_order_implies_right_printed, data_set); } if(clone_data->ordered) { if(child == NULL) { /* last child start before global started */ new_rsc_order(last, RSC_START, rsc, RSC_STARTED, pe_order_runnable_left, data_set); } else if(last == NULL) { /* global start before first child start */ order_start_start( rsc, child, pe_order_implies_left); } else { /* child/child relative start */ order_start_start(last, child, pe_order_implies_left); } } } void child_stopping_constraints( clone_variant_data_t *clone_data, resource_t *rsc, resource_t *child, resource_t *last, pe_working_set_t *data_set) { if(child == NULL && last == NULL) { crm_debug("%s has no active children", rsc->id); return; } if(child != NULL) { order_stop_stop(rsc, child, pe_order_shutdown|pe_order_implies_left_printed); new_rsc_order(child, RSC_STOP, rsc, RSC_STOPPED, pe_order_implies_right_printed, data_set); } if(clone_data->ordered) { if(last == NULL) { /* first child stop before global stopped */ new_rsc_order(child, RSC_STOP, rsc, RSC_STOPPED, pe_order_runnable_left, data_set); } else if(child == NULL) { /* global stop before last child stop */ order_stop_stop( rsc, last, pe_order_implies_left); } else { /* child/child relative stop */ order_stop_stop(child, last, pe_order_implies_left); } } } 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); native_internal_constraints(rsc, data_set); /* global stop before stopped */ new_rsc_order(rsc, RSC_STOP, rsc, RSC_STOPPED, pe_order_runnable_left, data_set); /* global start before started */ new_rsc_order(rsc, RSC_START, rsc, RSC_STARTED, pe_order_runnable_left, data_set); /* global stopped before start */ new_rsc_order(rsc, RSC_STOPPED, rsc, RSC_START, pe_order_optional, data_set); slist_iter( child_rsc, resource_t, rsc->children, lpc, child_rsc->cmds->internal_constraints(child_rsc, data_set); child_starting_constraints( clone_data, rsc, child_rsc, last_rsc, data_set); child_stopping_constraints( clone_data, rsc, child_rsc, last_rsc, data_set); last_rsc = child_rsc; ); } resource_t* find_compatible_child( resource_t *local_child, resource_t *rsc, enum rsc_role_e filter, gboolean current) { node_t *local_node = NULL; node_t *node = NULL; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); local_node = local_child->fns->location(local_child, NULL, current); if(local_node == NULL) { crm_debug("Can't colocate unrunnable child %s with %s", local_child->id, rsc->id); return NULL; } slist_iter( child_rsc, resource_t, rsc->children, lpc, enum rsc_role_e next_role = child_rsc->fns->state(child_rsc, current); node = child_rsc->fns->location(child_rsc, NULL, current); if(filter != RSC_ROLE_UNKNOWN && next_role != filter) { crm_debug_2("Filtered %s", child_rsc->id); continue; } if(node && local_node && node->details == local_node->details) { crm_info("Colocating %s with %s on %s", local_child->id, child_rsc->id, node->details->uname); return child_rsc; } ); crm_debug("Can't colocate child %s with %s", local_child->id, rsc->id); return NULL; } 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 || constraint->rsc_rh->variant == pe_master) { get_clone_variant_data( clone_data_rh, constraint->rsc_rh); if(clone_data->clone_node_max != clone_data_rh->clone_node_max) { crm_config_err("Cannot interleave "XML_CIB_TAG_INCARNATION " %s and %s because" " they do not support the same number of" " resources per node", constraint->rsc_lh->id, constraint->rsc_rh->id); /* only the LHS side needs to be labeled as interleave */ } else if(clone_data->interleave) { do_interleave = TRUE; } else if(constraint->score >= INFINITY) { GListPtr lhs = NULL, rhs = NULL; lhs = rsc_lh->allowed_nodes; slist_iter( child_rsc, resource_t, rsc_rh->children, lpc, node_t *chosen = child_rsc->fns->location(child_rsc, NULL, FALSE); if(chosen != NULL) { rhs = g_list_append(rhs, chosen); } ); rsc_lh->allowed_nodes = node_list_exclude(lhs, rhs); pe_free_shallow_adv(rhs, FALSE); pe_free_shallow(lhs); return; } } else if(constraint->score >= INFINITY) { crm_config_err("Manditory co-location of clones (%s) with other" " non-clone (%s) resources is not supported", rsc_lh->id, rsc_rh->id); return; } if(do_interleave) { resource_t *rh_child = NULL; slist_iter(lh_child, resource_t, rsc->children, lpc, CRM_ASSERT(lh_child != NULL); rh_child = find_compatible_child( lh_child, rsc_rh, RSC_ROLE_UNKNOWN, FALSE); if(rh_child == NULL) { crm_debug_2("No match found for %s", lh_child->id); continue; } crm_debug("Interleaving %s with %s", lh_child->id, rh_child->id); lh_child->cmds->rsc_colocation_lh( lh_child, rh_child, constraint); ); return; } slist_iter( child_rsc, resource_t, rsc->children, lpc, child_rsc->cmds->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); get_clone_variant_data(clone_data, rsc_rh); crm_debug_3("Processing constraint %s: %d", constraint->id, constraint->score); if(rsc_rh == NULL) { pe_err("rsc_rh was NULL for %s", constraint->id); return; } else if(is_set(rsc_rh->flags, pe_rsc_provisional)) { crm_debug_3("%s is still provisional", rsc_rh->id); return; } else if(constraint->score >= INFINITY) { GListPtr lhs = NULL, rhs = NULL; lhs = rsc_lh->allowed_nodes; slist_iter( child_rsc, resource_t, rsc_rh->children, lpc, node_t *chosen = child_rsc->fns->location(child_rsc, NULL, FALSE); if(chosen != NULL) { rhs = g_list_append(rhs, chosen); } ); rsc_lh->allowed_nodes = node_list_exclude(lhs, rhs); pe_free_shallow_adv(rhs, FALSE); pe_free_shallow(lhs); return; } slist_iter( child_rsc, resource_t, rsc_rh->children, lpc, child_rsc->cmds->rsc_colocation_rh(rsc_lh, child_rsc, constraint); ); } void clone_rsc_order_lh(resource_t *rsc, order_constraint_t *order, pe_working_set_t *data_set) { resource_t *r1 = NULL; resource_t *r2 = NULL; gboolean do_interleave = FALSE; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); crm_debug_4("%s->%s", order->lh_action_task, order->rh_action_task); if(order->rh_rsc == NULL) { convert_non_atomic_task(rsc, order, FALSE); native_rsc_order_lh(rsc, order, data_set); return; } r1 = uber_parent(rsc); r2 = uber_parent(order->rh_rsc); if(r1 == r2) { native_rsc_order_lh(rsc, order, data_set); return; } if(order->rh_rsc->variant == pe_clone || order->rh_rsc->variant == pe_master) { clone_variant_data_t *clone_data_rh = NULL; get_clone_variant_data(clone_data_rh, order->rh_rsc); if(clone_data->clone_node_max != clone_data_rh->clone_node_max) { crm_config_err("Cannot interleave "XML_CIB_TAG_INCARNATION " %s and %s because they do not support the same" " number of resources per node", rsc->id, order->rh_rsc->id); /* only the LHS side needs to be labeled as interleave */ } else if(clone_data->interleave) { do_interleave = TRUE; } } if(do_interleave && order->rh_rsc) { resource_t *lh_child = NULL; resource_t *rh_saved = order->rh_rsc; gboolean current = FALSE; if(strstr(order->lh_action_task, "_stop_0") || strstr(order->lh_action_task, "_demote_0")) { current = TRUE; } slist_iter( rh_child, resource_t, rh_saved->children, lpc, CRM_ASSERT(rh_child != NULL); lh_child = find_compatible_child(rh_child, rsc, RSC_ROLE_UNKNOWN, current); if(lh_child == NULL) { crm_debug_2("No match found for %s", rh_child->id); continue; } crm_debug("Interleaving %s with %s", lh_child->id, rh_child->id); order->rh_rsc = rh_child; lh_child->cmds->rsc_order_lh(lh_child, order, data_set); order->rh_rsc = rh_saved; ); } else { #if 0 if(order->type != pe_order_optional) { crm_debug("Upgraded ordering constraint %d - 0x%.6x", order->id, order->type); native_rsc_order_lh(rsc, order, data_set); } #endif if(order->type & pe_order_implies_left) { if(rsc->variant == order->rh_rsc->variant) { crm_debug_2("Clone-to-clone ordering: %s -> %s 0x%.6x", order->lh_action_task, order->rh_action_task, order->type); /* stop instances on the same nodes as stopping RHS instances */ slist_iter( child_rsc, resource_t, rsc->children, lpc, native_rsc_order_lh(child_rsc, order, data_set); ); } else { /* stop everything */ crm_debug_2("Clone-to-* ordering: %s -> %s 0x%.6x", order->lh_action_task, order->rh_action_task, order->type); slist_iter( child_rsc, resource_t, rsc->children, lpc, native_rsc_order_lh(child_rsc, order, data_set); ); } } convert_non_atomic_task(rsc, order, FALSE); native_rsc_order_lh(rsc, order, data_set); } if(is_set(rsc->flags, pe_rsc_notify)) { order->type = pe_order_optional; convert_non_atomic_task(rsc, order, TRUE); native_rsc_order_lh(rsc, order, data_set); } } 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_4("%s->%s", lh_action->uuid, order->rh_action_task); if(safe_str_eq(CRM_OP_PROBED, lh_action->uuid)) { slist_iter( child_rsc, resource_t, rsc->children, lpc, child_rsc->cmds->rsc_order_rh(lh_action, child_rsc, order); ); if(rsc->fns->state(rsc, TRUE) < RSC_ROLE_STARTED && rsc->fns->state(rsc, FALSE) > RSC_ROLE_STOPPED) { order->type |= pe_order_implies_right; } } native_rsc_order_rh(lh_action, rsc, 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 location constraint %s for %s", constraint->id, rsc->id); native_rsc_location(rsc, constraint); slist_iter( child_rsc, resource_t, rsc->children, lpc, child_rsc->cmds->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) { const char *uname = NULL; const char *rsc_id = NULL; const char *last_rsc_id = NULL; if(list == NULL) { *rsc_list = crm_strdup(" "); if(node_list) { *node_list = crm_strdup(" "); } return; } *rsc_list = NULL; if(node_list) { *node_list = NULL; } slist_iter(entry, notify_entry_t, list, lpc, CRM_CHECK(entry != NULL, continue); CRM_CHECK(entry->rsc != NULL, continue); CRM_CHECK(node_list == NULL || entry->node != NULL, continue); uname = NULL; rsc_id = entry->rsc->id; CRM_ASSERT(rsc_id != NULL); /* filter dups */ if(safe_str_eq(rsc_id, last_rsc_id)) { continue; } last_rsc_id = rsc_id; if(rsc_list != NULL) { int existing_len = 0; int len = 2 + strlen(rsc_id); /* +1 space, +1 EOS */ if(rsc_list && *rsc_list) { existing_len = strlen(*rsc_list); } crm_debug_5("Adding %s (%dc) at offset %d", rsc_id, len-2, existing_len); crm_realloc(*rsc_list, len + existing_len); sprintf(*rsc_list + existing_len, "%s ", rsc_id); } if(entry->node != NULL) { uname = entry->node->details->uname; } if(node_list != NULL && uname) { int existing_len = 0; int len = 2 + strlen(uname); if(node_list && *node_list) { existing_len = strlen(*node_list); } crm_debug_5("Adding %s (%dc) at offset %d", uname, len-2, existing_len); crm_realloc(*node_list, len + existing_len); sprintf(*node_list + existing_len, "%s ", uname); } ); } static void mark_notifications_required(resource_t *rsc, enum action_tasks task, gboolean top) { char *key = NULL; char *key_complete = NULL; const char *task_s = task2text(task); if(top) { key = generate_op_key(rsc->id, task_s, 0); key_complete = generate_op_key(rsc->id, task2text(task+1), 0); } slist_iter(action, action_t, rsc->actions, lpc, if(action->optional == FALSE) { continue; } if(safe_str_eq(action->uuid, key) || safe_str_eq(action->uuid, key_complete)) { crm_debug_3("Marking top-level action %s as required", action->uuid); action->optional = FALSE; } if(strstr(action->uuid, task_s)) { if(safe_str_eq(RSC_NOTIFIED, action->task) || safe_str_eq(RSC_NOTIFY, action->task)) { crm_debug_3("Marking %s as required", action->uuid); action->optional = FALSE; } } ); slist_iter( child, resource_t, rsc->children, lpc, mark_notifications_required(child, task, FALSE); ); crm_free(key_complete); crm_free(key); } void clone_expand(resource_t *rsc, pe_working_set_t *data_set) { char *rsc_list = NULL; char *node_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(is_set(rsc->flags, pe_rsc_notify)) { slist_iter( child_rsc, resource_t, rsc->children, lpc, slist_iter( op, action_t, rsc->actions, lpc2, child_rsc->cmds->create_notify_element( child_rsc, op, n_data, data_set); ); ); /* expand the notify data */ if(n_data->stop) { n_data->stop = g_list_sort(n_data->stop, sort_notify_entries); } expand_list(n_data->stop, clone_data->clone_max, &rsc_list, &node_list); if(rsc_list != NULL && safe_str_neq(" ", rsc_list)) { mark_notifications_required(rsc, stop_rsc, TRUE); } 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(n_data->start) { n_data->start = g_list_sort(n_data->start, sort_notify_entries); mark_notifications_required(rsc, start_rsc, TRUE); } expand_list(n_data->start, clone_data->clone_max, &rsc_list, &node_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(n_data->demote) { n_data->demote = g_list_sort(n_data->demote, sort_notify_entries); mark_notifications_required(rsc, action_demote, TRUE); } expand_list(n_data->demote, clone_data->clone_max, &rsc_list, &node_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(n_data->promote) { n_data->promote = g_list_sort(n_data->promote, sort_notify_entries); mark_notifications_required(rsc, action_promote, TRUE); } expand_list(n_data->promote, clone_data->clone_max, &rsc_list, &node_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(n_data->active) { n_data->active = g_list_sort(n_data->active, sort_notify_entries); } expand_list(n_data->active, clone_data->clone_max, &rsc_list, &node_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(n_data->slave) { n_data->slave = g_list_sort(n_data->slave, sort_notify_entries); } expand_list(n_data->slave, clone_data->clone_max, &rsc_list, &node_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(n_data->master) { n_data->master = g_list_sort(n_data->master, sort_notify_entries); } expand_list(n_data->master, clone_data->clone_max, &rsc_list, &node_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(n_data->inactive) { n_data->inactive = g_list_sort(n_data->inactive, sort_notify_entries); } expand_list(n_data->inactive, clone_data->clone_max, &rsc_list, NULL); g_hash_table_insert(n_data->keys, crm_strdup("notify_inactive_resource"), rsc_list); } /* yes, we DO need this second loop */ slist_iter( child_rsc, resource_t, rsc->children, lpc, child_rsc->cmds->expand(child_rsc, data_set); ); /* slist_iter( */ /* action, action_t, rsc->actions, lpc2, */ /* if(safe_str_eq(action->task, RSC_NOTIFY)) { */ /* action->meta_xml = notify_xml; */ /* } */ /* ); */ native_expand(rsc, 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); } 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); } static resource_t *find_instance_on(resource_t *rsc, node_t *node) { slist_iter(child, resource_t, rsc->children, lpc, - - slist_iter(known ,node_t, child->known_on, lpc2, + GListPtr known_list = NULL; + rsc_known_on(child, &known_list); + slist_iter(known, node_t, known_list, lpc2, if(node->details == known->details) { + g_list_free(known_list); return child; } ); + g_list_free(known_list); ); return NULL; } gboolean clone_create_probe(resource_t *rsc, node_t *node, action_t *complete, gboolean force, pe_working_set_t *data_set) { gboolean any_created = FALSE; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); rsc->children = g_list_sort(rsc->children, sort_rsc_id); if(is_not_set(rsc->flags, pe_rsc_unique) && clone_data->clone_node_max == 1) { /* only look for one copy */ resource_t *child = NULL; /* Try whoever we probed last time */ child = find_instance_on(rsc, node); if(child) { return child->cmds->create_probe( child, node, complete, force, data_set); } /* Try whoever we plan on starting there */ slist_iter( child_rsc, resource_t, rsc->children, lpc, node_t *local_node = child_rsc->fns->location(child_rsc, NULL, FALSE); if(local_node == NULL) { continue; } if(local_node->details == node->details) { return child_rsc->cmds->create_probe( child_rsc, node, complete, force, data_set); } ); /* Fall back to the first clone instance */ child = rsc->children->data; return child->cmds->create_probe(child, node, complete, force, data_set); } slist_iter( child_rsc, resource_t, rsc->children, lpc, if(child_rsc->cmds->create_probe( child_rsc, node, complete, force, data_set)) { any_created = TRUE; } if(any_created && is_not_set(rsc->flags, pe_rsc_unique) && clone_data->clone_node_max == 1) { /* only look for one copy (clone :0) */ break; } ); return any_created; } diff --git a/pengine/native.c b/pengine/native.c index 6855991837..10341a8b00 100644 --- a/pengine/native.c +++ b/pengine/native.c @@ -1,2128 +1,2128 @@ /* * 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 #include #include #include #define DELETE_THEN_REFRESH 1 /* The crmd will remove the resource from the CIB itself, making this redundant */ #define VARIANT_NATIVE 1 #include gboolean at_stack_bottom(resource_t *rsc); void native_rsc_colocation_rh_must(resource_t *rsc_lh, gboolean update_lh, resource_t *rsc_rh, gboolean update_rh); void native_rsc_colocation_rh_mustnot(resource_t *rsc_lh, gboolean update_lh, resource_t *rsc_rh, gboolean update_rh); void create_notifications(resource_t *rsc, pe_working_set_t *data_set); void Recurring(resource_t *rsc, action_t *start, node_t *node, pe_working_set_t *data_set); void RecurringOp(resource_t *rsc, action_t *start, node_t *node, xmlNode *operation, pe_working_set_t *data_set); void pe_pre_notify( resource_t *rsc, node_t *node, action_t *op, notify_data_t *n_data, pe_working_set_t *data_set); void pe_post_notify( resource_t *rsc, node_t *node, action_t *op, notify_data_t *n_data, pe_working_set_t *data_set); void NoRoleChange (resource_t *rsc, node_t *current, node_t *next, pe_working_set_t *data_set); gboolean DeleteRsc (resource_t *rsc, node_t *node, gboolean optional, pe_working_set_t *data_set); gboolean StopRsc (resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set); gboolean StartRsc (resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set); gboolean DemoteRsc (resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set); gboolean PromoteRsc(resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set); gboolean RoleError (resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set); gboolean NullOp (resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set); enum rsc_role_e rsc_state_matrix[RSC_ROLE_MAX][RSC_ROLE_MAX] = { /* Current State */ /* Next State: Unknown Stopped Started Slave Master */ /* Unknown */ { RSC_ROLE_UNKNOWN, RSC_ROLE_STOPPED, RSC_ROLE_STOPPED, RSC_ROLE_STOPPED, RSC_ROLE_STOPPED, }, /* Stopped */ { RSC_ROLE_STOPPED, RSC_ROLE_STOPPED, RSC_ROLE_STARTED, RSC_ROLE_SLAVE, RSC_ROLE_SLAVE, }, /* Started */ { RSC_ROLE_STOPPED, RSC_ROLE_STOPPED, RSC_ROLE_STARTED, RSC_ROLE_SLAVE, RSC_ROLE_MASTER, }, /* Slave */ { RSC_ROLE_STOPPED, RSC_ROLE_STOPPED, RSC_ROLE_UNKNOWN, RSC_ROLE_SLAVE, RSC_ROLE_MASTER, }, /* Master */ { RSC_ROLE_STOPPED, RSC_ROLE_SLAVE, RSC_ROLE_UNKNOWN, RSC_ROLE_SLAVE, RSC_ROLE_MASTER, }, }; gboolean (*rsc_action_matrix[RSC_ROLE_MAX][RSC_ROLE_MAX])(resource_t*,node_t*,gboolean,pe_working_set_t*) = { /* Current State */ /* Next State: Unknown Stopped Started Slave Master */ /* Unknown */ { RoleError, StopRsc, RoleError, RoleError, RoleError, }, /* Stopped */ { RoleError, NullOp, StartRsc, StartRsc, RoleError, }, /* Started */ { RoleError, StopRsc, NullOp, NullOp, PromoteRsc, }, /* Slave */ { RoleError, StopRsc, RoleError, NullOp, PromoteRsc, }, /* Master */ { RoleError, RoleError, RoleError, DemoteRsc, NullOp, }, }; static gboolean native_choose_node(resource_t *rsc) { /* 1. Sort by weight 2. color.chosen_node = the node (of those with the highest wieght) with the fewest resources 3. remove color.chosen_node from all other colors */ GListPtr nodes = NULL; node_t *chosen = NULL; int lpc = 0; int multiple = 0; int length = g_list_length(rsc->allowed_nodes); if(is_not_set(rsc->flags, pe_rsc_provisional)) { return rsc->allocated_to?TRUE:FALSE; } crm_debug_3("Choosing node for %s from %d candidates", rsc->id, length); if(rsc->allowed_nodes) { rsc->allowed_nodes = g_list_sort(rsc->allowed_nodes, sort_node_weight); nodes = rsc->allowed_nodes; chosen = g_list_nth_data(nodes, 0); if(chosen && chosen->weight > 0 && can_run_resources(chosen)) { node_t *running = g_list_nth_data(rsc->running_on, 0); if(can_run_resources(running) == FALSE) { running = NULL; } for(lpc = 1; lpc < length; lpc++) { node_t *tmp = g_list_nth_data(nodes, lpc); if(tmp->weight == chosen->weight) { multiple++; if(running && tmp->details == running->details) { /* prefer the existing node if scores are equal */ chosen = tmp; } } } } } if(multiple > 1) { int log_level = LOG_INFO; char *score = score2char(chosen->weight); if(chosen->weight >= INFINITY) { log_level = LOG_WARNING; } do_crm_log(log_level, "%d nodes with equal score (%s) for" " running %s resources. Chose %s.", multiple, score, rsc->id, chosen->details->uname); crm_free(score); } return native_assign_node(rsc, nodes, chosen, FALSE); } static void node_list_update(GListPtr list1, GListPtr list2, int factor) { node_t *other_node = NULL; slist_iter( node, node_t, list1, lpc, if(node == NULL) { continue; } other_node = (node_t*)pe_find_node_id(list2, node->details->id); if(other_node != NULL) { if(factor < 0 && other_node->weight < 0) { /* Negative preference for a node with a negative score * should not become a positive preference * * TODO: Decide if we want to filter only if weight == -INFINITY * */ continue; } crm_debug_2("%s: %d + %d*%d", node->details->uname, node->weight, factor, other_node->weight); node->weight = merge_weights( factor*other_node->weight, node->weight); } ); } GListPtr native_merge_weights( resource_t *rsc, const char *rhs, GListPtr nodes, int factor, gboolean allow_rollback) { GListPtr archive = NULL; if(is_set(rsc->flags, pe_rsc_merging)) { crm_info("%s: Breaking dependancy loop at %s", rhs, rsc->id); return nodes; } else if(is_not_set(rsc->flags, pe_rsc_provisional)) { crm_debug_4("%s: not provisional", rsc->id); return nodes; } set_bit(rsc->flags, pe_rsc_merging); crm_debug_2("%s: Combining scores from %s", rhs, rsc->id); if(allow_rollback) { archive = node_list_dup(nodes, FALSE, FALSE); } node_list_update(nodes, rsc->allowed_nodes, factor); if(archive && can_run_any(nodes) == FALSE) { crm_debug("%s: Rolling back scores from %s", rhs, rsc->id); pe_free_shallow_adv(nodes, TRUE); nodes = archive; goto bail; } pe_free_shallow_adv(archive, TRUE); slist_iter( constraint, rsc_colocation_t, rsc->rsc_cons_lhs, lpc, nodes = constraint->rsc_lh->cmds->merge_weights( constraint->rsc_lh, rhs, nodes, constraint->score/INFINITY, allow_rollback); ); bail: clear_bit(rsc->flags, pe_rsc_merging); return nodes; } node_t * native_color(resource_t *rsc, pe_working_set_t *data_set) { int alloc_details = scores_log_level+1; if(rsc->parent && is_not_set(rsc->parent->flags, pe_rsc_allocating)) { /* never allocate children on their own */ crm_debug("Escalating allocation of %s to its parent: %s", rsc->id, rsc->parent->id); rsc->parent->cmds->color(rsc->parent, data_set); } if(is_not_set(rsc->flags, pe_rsc_provisional)) { return rsc->allocated_to; } if(is_set(rsc->flags, pe_rsc_allocating)) { crm_debug("Dependancy loop detected involving %s", rsc->id); return NULL; } set_bit(rsc->flags, pe_rsc_allocating); print_resource(alloc_details, "Allocating: ", rsc, FALSE); dump_node_scores(alloc_details, rsc, "Pre-allloc", rsc->allowed_nodes); slist_iter( constraint, rsc_colocation_t, rsc->rsc_cons, lpc, resource_t *rsc_rh = constraint->rsc_rh; crm_debug_2("%s: Pre-Processing %s (%s)", rsc->id, constraint->id, rsc_rh->id); rsc_rh->cmds->color(rsc_rh, data_set); rsc->cmds->rsc_colocation_lh(rsc, rsc_rh, constraint); ); dump_node_scores(alloc_details, rsc, "Post-coloc", rsc->allowed_nodes); slist_iter( constraint, rsc_colocation_t, rsc->rsc_cons_lhs, lpc, rsc->allowed_nodes = constraint->rsc_lh->cmds->merge_weights( constraint->rsc_lh, rsc->id, rsc->allowed_nodes, constraint->score/INFINITY, TRUE); ); print_resource(LOG_DEBUG_2, "Allocating: ", rsc, FALSE); if(rsc->next_role == RSC_ROLE_STOPPED) { crm_debug_2("Making sure %s doesn't get allocated", rsc->id); /* make sure it doesnt come up again */ resource_location( rsc, NULL, -INFINITY, XML_RSC_ATTR_TARGET_ROLE, data_set); } dump_node_scores(show_scores?0:scores_log_level, rsc, __PRETTY_FUNCTION__, rsc->allowed_nodes); if(is_not_set(rsc->flags, pe_rsc_managed)) { const char *reason = NULL; node_t *assign_to = NULL; if(rsc->running_on == NULL) { reason = "inactive"; } else if(rsc->role == RSC_ROLE_MASTER) { assign_to = rsc->running_on->data; reason = "master"; } else if(is_set(rsc->flags, pe_rsc_failed)) { reason = "failed"; } else { assign_to = rsc->running_on->data; reason = "active"; } crm_info("Unmanaged resource %s allocated to %s: %s", rsc->id, assign_to?assign_to->details->uname:"'nowhere'", reason); native_assign_node(rsc, NULL, assign_to, TRUE); } else if(is_set(rsc->flags, pe_rsc_provisional) && native_choose_node(rsc) ) { crm_debug_3("Allocated resource %s to %s", rsc->id, rsc->allocated_to->details->uname); } else if(rsc->allocated_to == NULL) { if(is_not_set(rsc->flags, pe_rsc_orphan)) { pe_warn("Resource %s cannot run anywhere", rsc->id); } else if(rsc->running_on != NULL) { crm_info("Stopping orphan resource %s", rsc->id); } } else { crm_debug("Pre-Allocated resource %s to %s", rsc->id, rsc->allocated_to->details->uname); } clear_bit(rsc->flags, pe_rsc_allocating); print_resource(LOG_DEBUG_3, "Allocated ", rsc, TRUE); return rsc->allocated_to; } static gboolean is_op_dup( resource_t *rsc, const char *name, const char *interval) { gboolean dup = FALSE; const char *id = NULL; const char *value = NULL; xml_child_iter_filter( rsc->ops_xml, operation, "op", value = crm_element_value(operation, "name"); if(safe_str_neq(value, name)) { continue; } value = crm_element_value(operation, XML_LRM_ATTR_INTERVAL); if(value == NULL) { value = "0"; } if(safe_str_neq(value, interval)) { continue; } if(id == NULL) { id = ID(operation); } else { crm_config_err("Operation %s is a duplicate of %s", ID(operation), id); crm_config_err("Do not use the same (name, interval) combination more than once per resource"); dup = TRUE; } ); return dup; } void RecurringOp(resource_t *rsc, action_t *start, node_t *node, xmlNode *operation, pe_working_set_t *data_set) { char *key = NULL; const char *name = NULL; const char *value = NULL; const char *interval = NULL; const char *node_uname = NULL; unsigned long long interval_ms = 0; action_t *mon = NULL; gboolean is_optional = TRUE; GListPtr possible_matches = NULL; crm_debug_2("Creating recurring action %s for %s in role %s", ID(operation), rsc->id, role2text(rsc->next_role)); if(node != NULL) { node_uname = node->details->uname; } interval = crm_element_value(operation, XML_LRM_ATTR_INTERVAL); interval_ms = crm_get_interval(interval); if(interval_ms == 0) { return; } name = crm_element_value(operation, "name"); if(is_op_dup(rsc, name, interval)) { return; } key = generate_op_key(rsc->id, name, interval_ms); if(find_rsc_op_entry(rsc, key) == NULL) { /* disabled */ return; } if(start != NULL) { crm_debug_3("Marking %s %s due to %s", key, start->optional?"optional":"manditory", start->uuid); is_optional = start->optional; } else { crm_debug_2("Marking %s optional", key); is_optional = TRUE; } /* start a monitor for an already active resource */ possible_matches = find_actions_exact(rsc->actions, key, node); if(possible_matches == NULL) { is_optional = FALSE; crm_debug_3("Marking %s manditory: not active", key); } else { g_list_free(possible_matches); } value = crm_element_value(operation, "role"); if((rsc->next_role == RSC_ROLE_MASTER && value == NULL) || (value != NULL && text2role(value) != rsc->next_role)) { int log_level = LOG_DEBUG_2; const char *result = "Ignoring"; if(is_optional) { char *local_key = crm_strdup(key); log_level = LOG_INFO; result = "Cancelling"; /* its running : cancel it */ mon = custom_action( rsc, local_key, RSC_CANCEL, node, FALSE, TRUE, data_set); crm_free(mon->task); mon->task = crm_strdup(RSC_CANCEL); add_hash_param(mon->meta, XML_LRM_ATTR_INTERVAL, interval); add_hash_param(mon->meta, XML_LRM_ATTR_TASK, name); local_key = NULL; switch(rsc->role) { case RSC_ROLE_SLAVE: case RSC_ROLE_STARTED: if(rsc->next_role == RSC_ROLE_MASTER) { local_key = promote_key(rsc); } else if(rsc->next_role == RSC_ROLE_STOPPED) { local_key = stop_key(rsc); } break; case RSC_ROLE_MASTER: local_key = demote_key(rsc); break; default: break; } if(local_key) { custom_action_order(rsc, NULL, mon, rsc, local_key, NULL, pe_order_runnable_left, data_set); } mon = NULL; } do_crm_log(log_level, "%s action %s (%s vs. %s)", result , key, value?value:role2text(RSC_ROLE_SLAVE), role2text(rsc->next_role)); crm_free(key); key = NULL; return; } mon = custom_action(rsc, key, name, node, is_optional, TRUE, data_set); key = mon->uuid; if(is_optional) { crm_debug_2("%s\t %s (optional)", crm_str(node_uname), mon->uuid); } if(start == NULL || start->runnable == FALSE) { crm_debug("%s\t %s (cancelled : start un-runnable)", crm_str(node_uname), mon->uuid); mon->runnable = FALSE; } else if(node == NULL || node->details->online == FALSE || node->details->unclean) { crm_debug("%s\t %s (cancelled : no node available)", crm_str(node_uname), mon->uuid); mon->runnable = FALSE; } else if(mon->optional == FALSE) { crm_notice(" Start recurring %s (%llus) for %s on %s", mon->task, interval_ms/1000, rsc->id, crm_str(node_uname)); } if(rsc->next_role == RSC_ROLE_MASTER) { char *running_master = crm_itoa(EXECRA_RUNNING_MASTER); add_hash_param(mon->meta, XML_ATTR_TE_TARGET_RC, running_master); crm_free(running_master); } if(node == NULL || is_set(rsc->flags, pe_rsc_managed)) { custom_action_order(rsc, start_key(rsc), NULL, NULL, crm_strdup(key), mon, pe_order_implies_right|pe_order_runnable_left, data_set); if(rsc->next_role == RSC_ROLE_MASTER) { custom_action_order( rsc, promote_key(rsc), NULL, rsc, NULL, mon, pe_order_optional|pe_order_runnable_left, data_set); } else if(rsc->role == RSC_ROLE_MASTER) { custom_action_order( rsc, demote_key(rsc), NULL, rsc, NULL, mon, pe_order_optional|pe_order_runnable_left, data_set); } } } void Recurring(resource_t *rsc, action_t *start, node_t *node, pe_working_set_t *data_set) { if(is_not_set(data_set->flags, pe_flag_maintenance_mode)) { xml_child_iter_filter( rsc->ops_xml, operation, "op", RecurringOp(rsc, start, node, operation, data_set); ); } } void native_create_actions(resource_t *rsc, pe_working_set_t *data_set) { action_t *start = NULL; node_t *chosen = NULL; enum rsc_role_e role = RSC_ROLE_UNKNOWN; enum rsc_role_e next_role = RSC_ROLE_UNKNOWN; crm_debug_2("Creating actions for %s", rsc->id); chosen = rsc->allocated_to; if(chosen != NULL) { CRM_CHECK(rsc->next_role != RSC_ROLE_UNKNOWN, rsc->next_role = RSC_ROLE_STARTED); } unpack_instance_attributes( rsc->xml, XML_TAG_ATTR_SETS, chosen?chosen->details->attrs:NULL, rsc->parameters, NULL, TRUE, data_set->now); crm_debug_2("%s: %s->%s", rsc->id, role2text(rsc->role), role2text(rsc->next_role)); if(g_list_length(rsc->running_on) > 1) { if(rsc->recovery_type == recovery_stop_start) { pe_proc_warn("Attempting recovery of resource %s", rsc->id); if(rsc->role == RSC_ROLE_MASTER) { DemoteRsc(rsc, NULL, FALSE, data_set); } StopRsc(rsc, NULL, FALSE, data_set); rsc->role = RSC_ROLE_STOPPED; } } else if(rsc->running_on != NULL) { node_t *current = rsc->running_on->data; NoRoleChange(rsc, current, chosen, data_set); } else if(rsc->role == RSC_ROLE_STOPPED && rsc->next_role == RSC_ROLE_STOPPED) { char *key = start_key(rsc); GListPtr possible_matches = find_actions(rsc->actions, key, NULL); slist_iter( action, action_t, possible_matches, lpc, action->optional = TRUE; /* action->pseudo = TRUE; */ ); g_list_free(possible_matches); crm_debug_2("Stopping a stopped resource"); crm_free(key); goto do_recurring; } else if(rsc->role != RSC_ROLE_STOPPED) { /* A cheap trick to account for the fact that Master/Slave groups may not be * completely running when we set their role to Slave */ crm_debug_2("Resetting %s.role = %s (was %s)", rsc->id, role2text(RSC_ROLE_STOPPED), role2text(rsc->role)); rsc->role = RSC_ROLE_STOPPED; } role = rsc->role; while(role != rsc->next_role) { next_role = rsc_state_matrix[role][rsc->next_role]; crm_debug_2("Executing: %s->%s (%s)", role2text(role), role2text(next_role), rsc->id); if(rsc_action_matrix[role][next_role]( rsc, chosen, FALSE, data_set) == FALSE) { break; } role = next_role; } do_recurring: if(rsc->next_role != RSC_ROLE_STOPPED || is_set(rsc->flags, pe_rsc_managed) == FALSE) { start = start_action(rsc, chosen, TRUE); Recurring(rsc, start, chosen, data_set); } } void native_internal_constraints(resource_t *rsc, pe_working_set_t *data_set) { int type = pe_order_optional; const char *class = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); action_t *all_stopped = get_pseudo_op(ALL_STOPPED, data_set); if(rsc->variant == pe_native) { type |= pe_order_implies_right; } if(rsc->parent == NULL || rsc->parent->variant == pe_group) { type |= pe_order_restart; } new_rsc_order(rsc, RSC_STOP, rsc, RSC_START, type, data_set); new_rsc_order(rsc, RSC_DEMOTE, rsc, RSC_STOP, pe_order_demote_stop, data_set); new_rsc_order(rsc, RSC_START, rsc, RSC_PROMOTE, pe_order_runnable_left, data_set); new_rsc_order(rsc, RSC_DELETE, rsc, RSC_START, pe_order_optional, data_set); if(is_set(rsc->flags, pe_rsc_notify)) { new_rsc_order(rsc, "confirmed-post_notify_start", rsc, "pre_notify_promote", pe_order_optional, data_set); new_rsc_order(rsc, "confirmed-post_notify_demote", rsc, "pre_notify_stop", pe_order_optional, data_set); } if(is_not_set(rsc->flags, pe_rsc_managed)) { crm_debug_3("Skipping fencing constraints for unmanaged resource: %s", rsc->id); return; } if(rsc->variant == pe_native && safe_str_neq(class, "stonith")) { custom_action_order( rsc, stop_key(rsc), NULL, NULL, crm_strdup(all_stopped->task), all_stopped, pe_order_implies_right|pe_order_runnable_left, data_set); } } void native_rsc_colocation_lh( resource_t *rsc_lh, resource_t *rsc_rh, rsc_colocation_t *constraint) { if(rsc_lh == 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; } crm_debug_2("Processing colocation constraint between %s and %s", rsc_lh->id, rsc_rh->id); rsc_rh->cmds->rsc_colocation_rh(rsc_lh, rsc_rh, constraint); } static gboolean filter_colocation_constraint( resource_t *rsc_lh, resource_t *rsc_rh, rsc_colocation_t *constraint) { int level = LOG_DEBUG_4; if(constraint->score == 0){ return FALSE; } if(constraint->score > 0 && constraint->role_lh != RSC_ROLE_UNKNOWN && constraint->role_lh != rsc_lh->next_role) { do_crm_log_unlikely(level, "LH: Skipping constraint: \"%s\" state filter", role2text(constraint->role_rh)); return FALSE; } if(constraint->score > 0 && constraint->role_rh != RSC_ROLE_UNKNOWN && constraint->role_rh != rsc_rh->next_role) { do_crm_log_unlikely(level, "RH: Skipping constraint: \"%s\" state filter", role2text(constraint->role_rh)); return FALSE; } if(constraint->score < 0 && constraint->role_lh != RSC_ROLE_UNKNOWN && constraint->role_lh == rsc_lh->next_role) { do_crm_log_unlikely(level, "LH: Skipping -ve constraint: \"%s\" state filter", role2text(constraint->role_rh)); return FALSE; } if(constraint->score < 0 && constraint->role_rh != RSC_ROLE_UNKNOWN && constraint->role_rh == rsc_rh->next_role) { do_crm_log_unlikely(level, "RH: Skipping -ve constraint: \"%s\" state filter", role2text(constraint->role_rh)); return FALSE; } return TRUE; } static void colocation_match( resource_t *rsc_lh, resource_t *rsc_rh, rsc_colocation_t *constraint) { const char *tmp = NULL; const char *value = NULL; gboolean do_check = FALSE; const char *attribute = "#id"; if(constraint->node_attribute != NULL) { attribute = constraint->node_attribute; } if(rsc_rh->allocated_to) { value = g_hash_table_lookup( rsc_rh->allocated_to->details->attrs, attribute); do_check = TRUE; } else if(constraint->score < 0) { /* nothing to do: * anti-colocation with something thats not running */ return; } slist_iter( node, node_t, rsc_lh->allowed_nodes, lpc, tmp = g_hash_table_lookup(node->details->attrs, attribute); if(do_check && safe_str_eq(tmp, value)) { if(constraint->score < INFINITY) { crm_debug_2("%s: %s.%s += %d", constraint->id, rsc_lh->id, node->details->uname, constraint->score); node->weight = merge_weights( constraint->score, node->weight); } } else if(do_check == FALSE || constraint->score >= INFINITY) { crm_debug_2("%s: %s.%s -= %d (%s)", constraint->id, rsc_lh->id, node->details->uname, constraint->score, do_check?"failed":"unallocated"); node->weight = merge_weights(-constraint->score, node->weight); } ); } void native_rsc_colocation_rh( resource_t *rsc_lh, resource_t *rsc_rh, rsc_colocation_t *constraint) { crm_debug_2("%sColocating %s with %s (%s, weight=%d)", constraint->score >= 0?"":"Anti-", rsc_lh->id, rsc_rh->id, constraint->id, constraint->score); if(filter_colocation_constraint(rsc_lh, rsc_rh, constraint) == FALSE) { return; } if(is_set(rsc_rh->flags, pe_rsc_provisional)) { return; } else if(is_not_set(rsc_lh->flags, pe_rsc_provisional)) { /* error check */ struct node_shared_s *details_lh; struct node_shared_s *details_rh; if((constraint->score > -INFINITY) && (constraint->score < INFINITY)) { return; } details_rh = rsc_rh->allocated_to?rsc_rh->allocated_to->details:NULL; details_lh = rsc_lh->allocated_to?rsc_lh->allocated_to->details:NULL; if(constraint->score == INFINITY && details_lh != details_rh) { crm_err("%s and %s are both allocated" " but to different nodes: %s vs. %s", rsc_lh->id, rsc_rh->id, details_lh?details_lh->uname:"n/a", details_rh?details_rh->uname:"n/a"); } else if(constraint->score == -INFINITY && details_lh == details_rh) { crm_err("%s and %s are both allocated" " but to the SAME node: %s", rsc_lh->id, rsc_rh->id, details_rh?details_rh->uname:"n/a"); } return; } else { colocation_match(rsc_lh, rsc_rh, constraint); } } static GListPtr find_actions_by_task(GListPtr actions, resource_t *rsc, const char *original_key) { GListPtr list = NULL; list = find_actions(actions, original_key, NULL); if(list == NULL) { /* we're potentially searching a child of the original resource */ char *key = NULL; char *tmp = NULL; char *task = NULL; int interval = 0; CRM_CHECK(parse_op_key(original_key, &tmp, &task, &interval), crm_err("search key: %s", original_key); return NULL); key = generate_op_key(rsc->id, task, interval); list = find_actions(actions, key, NULL); crm_free(key); crm_free(tmp); crm_free(task); } return list; } void native_rsc_order_lh(resource_t *lh_rsc, order_constraint_t *order, pe_working_set_t *data_set) { GListPtr lh_actions = NULL; action_t *lh_action = order->lh_action; resource_t *rh_rsc = order->rh_rsc; crm_debug_3("Processing LH of ordering constraint %d", order->id); CRM_ASSERT(lh_rsc != NULL); if(lh_action != NULL) { lh_actions = g_list_append(NULL, lh_action); } else if(lh_action == NULL) { lh_actions = find_actions_by_task( lh_rsc->actions, lh_rsc, order->lh_action_task); } if(lh_actions == NULL && lh_rsc != rh_rsc) { char *key = NULL; char *rsc_id = NULL; char *op_type = NULL; int interval = 0; crm_debug_2("No LH-Side (%s/%s) found for constraint %d with %s - creating", lh_rsc->id, order->lh_action_task, order->id, order->rh_action_task); parse_op_key( order->lh_action_task, &rsc_id, &op_type, &interval); key = generate_op_key(lh_rsc->id, op_type, interval); lh_action = custom_action(lh_rsc, key, op_type, NULL, TRUE, TRUE, data_set); if(lh_rsc->fns->state(lh_rsc, TRUE) == RSC_ROLE_STOPPED && safe_str_eq(op_type, RSC_STOP)) { lh_action->pseudo = TRUE; lh_action->runnable = TRUE; } lh_actions = g_list_append(NULL, lh_action); crm_free(op_type); crm_free(rsc_id); } slist_iter( lh_action_iter, action_t, lh_actions, lpc, if(rh_rsc == NULL && order->rh_action) { rh_rsc = order->rh_action->rsc; } if(rh_rsc) { rh_rsc->cmds->rsc_order_rh( lh_action_iter, rh_rsc, order); } else if(order->rh_action) { order_actions( lh_action_iter, order->rh_action, order->type); } ); pe_free_shallow_adv(lh_actions, FALSE); } void native_rsc_order_rh( action_t *lh_action, resource_t *rsc, order_constraint_t *order) { GListPtr rh_actions = NULL; action_t *rh_action = NULL; CRM_CHECK(rsc != NULL, return); CRM_CHECK(order != NULL, return); rh_action = order->rh_action; crm_debug_3("Processing RH of ordering constraint %d", order->id); if(rh_action != NULL) { rh_actions = g_list_append(NULL, rh_action); } else if(rsc != NULL) { rh_actions = find_actions_by_task( rsc->actions, rsc, order->rh_action_task); } if(rh_actions == NULL) { crm_debug_4("No RH-Side (%s/%s) found for constraint..." " ignoring", rsc->id,order->rh_action_task); if(lh_action) { crm_debug_4("LH-Side was: %s", lh_action->uuid); } return; } slist_iter( rh_action_iter, action_t, rh_actions, lpc, if(lh_action) { order_actions(lh_action, rh_action_iter, order->type); } else if(order->type & pe_order_implies_right) { rh_action_iter->runnable = FALSE; crm_warn("Unrunnable %s 0x%.6x", rh_action_iter->uuid, order->type); } else { crm_warn("neither %s 0x%.6x", rh_action_iter->uuid, order->type); } ); pe_free_shallow_adv(rh_actions, FALSE); } void native_rsc_location(resource_t *rsc, rsc_to_node_t *constraint) { GListPtr or_list; crm_debug_2("Applying %s (%s) to %s", constraint->id, role2text(constraint->role_filter), rsc->id); /* take "lifetime" into account */ if(constraint == NULL) { pe_err("Constraint is NULL"); return; } else if(rsc == NULL) { pe_err("LHS of rsc_to_node (%s) is NULL", constraint->id); return; } else if(constraint->role_filter > 0 && constraint->role_filter != rsc->next_role) { crm_debug("Constraint (%s) is not active (role : %s)", constraint->id, role2text(constraint->role_filter)); return; } else if(is_active(constraint) == FALSE) { crm_debug_2("Constraint (%s) is not active", constraint->id); return; } if(constraint->node_list_rh == NULL) { crm_debug_2("RHS of constraint %s is NULL", constraint->id); return; } or_list = node_list_or( rsc->allowed_nodes, constraint->node_list_rh, FALSE); pe_free_shallow(rsc->allowed_nodes); rsc->allowed_nodes = or_list; slist_iter(node, node_t, or_list, lpc, crm_debug_3("%s + %s : %d", rsc->id, node->details->uname, node->weight); ); } void native_expand(resource_t *rsc, pe_working_set_t *data_set) { crm_debug_3("Processing actions from %s", rsc->id); slist_iter( action, action_t, rsc->actions, lpc, crm_debug_4("processing action %d for rsc=%s", action->id, rsc->id); graph_element_from_action(action, data_set); ); slist_iter( child_rsc, resource_t, rsc->children, lpc, child_rsc->cmds->expand(child_rsc, data_set); ); } void create_notifications(resource_t *rsc, pe_working_set_t *data_set) { } static void register_activity(resource_t *rsc, enum action_tasks task, node_t *node, notify_data_t *n_data) { notify_entry_t *entry = NULL; if(node == NULL) { pe_proc_warn("%s has no node for required action %s", rsc->id, task2text(task)); return; } crm_malloc0(entry, sizeof(notify_entry_t)); entry->rsc = rsc; entry->node = node; switch(task) { case start_rsc: n_data->start = g_list_append(n_data->start, entry); break; case stop_rsc: n_data->stop = g_list_append(n_data->stop, entry); break; case action_promote: n_data->promote = g_list_append(n_data->promote, entry); break; case action_demote: n_data->demote = g_list_append(n_data->demote, entry); break; default: crm_err("Unsupported notify action: %s", task2text(task)); crm_free(entry); break; } } static void register_state(resource_t *rsc, notify_data_t *n_data) { notify_entry_t *entry = NULL; crm_malloc0(entry, sizeof(notify_entry_t)); entry->rsc = rsc; if(rsc->running_on) { /* we only take the first one */ entry->node = rsc->running_on->data; } crm_debug_2("%s state: %s", rsc->id, role2text(rsc->role)); switch(rsc->role) { case RSC_ROLE_STOPPED: n_data->inactive = g_list_append(n_data->inactive, entry); break; case RSC_ROLE_STARTED: n_data->active = g_list_append(n_data->active, entry); break; case RSC_ROLE_SLAVE: n_data->slave = g_list_append(n_data->slave, entry); break; case RSC_ROLE_MASTER: n_data->master = g_list_append(n_data->master, entry); break; default: crm_err("Unsupported notify role"); crm_free(entry); break; } } void complex_create_notify_element(resource_t *rsc, action_t *op, notify_data_t *n_data, pe_working_set_t *data_set) { node_t *next_node = NULL; gboolean registered = FALSE; char *op_key = NULL; GListPtr possible_matches = NULL; enum action_tasks task = text2task(op->task); if(rsc->children) { slist_iter( child_rsc, resource_t, rsc->children, lpc, child_rsc->cmds->create_notify_element( child_rsc, op, n_data, data_set); ); return; } if(op->pre_notify == NULL || op->post_notify == NULL) { /* no notifications required */ crm_debug_4("No notificaitons required for %s", op->task); return; } next_node = rsc->allocated_to; op_key = generate_op_key(rsc->id, op->task, 0); possible_matches = find_actions(rsc->actions, op_key, NULL); crm_debug_2("Creating notificaitons for: %s (%s->%s)", op->uuid, role2text(rsc->role), role2text(rsc->next_role)); register_state(rsc, n_data); slist_iter( local_op, action_t, possible_matches, lpc, local_op->notify_keys = n_data->keys; if(local_op->optional == FALSE) { registered = TRUE; register_activity(rsc, task, local_op->node, n_data); } ); /* stop / demote */ if(rsc->role != RSC_ROLE_STOPPED) { if(task == stop_rsc || task == action_demote) { slist_iter( current_node, node_t, rsc->running_on, lpc, pe_pre_notify(rsc, current_node, op, n_data, data_set); if(task == action_demote || registered == FALSE) { pe_post_notify(rsc, current_node, op, n_data, data_set); } ); } } /* start / promote */ if(rsc->next_role != RSC_ROLE_STOPPED) { CRM_CHECK(next_node != NULL,;); if(next_node == NULL) { pe_proc_err("next role: %s", role2text(rsc->next_role)); } else if(task == start_rsc || task == action_promote) { if(task != start_rsc || registered == FALSE) { pe_pre_notify(rsc, next_node, op, n_data, data_set); } pe_post_notify(rsc, next_node, op, n_data, data_set); } } crm_free(op_key); g_list_free(possible_matches); } static void dup_attr(gpointer key, gpointer value, gpointer user_data) { char *meta_key = crm_meta_name(key); g_hash_table_replace(user_data, meta_key, crm_strdup(value)); } static action_t * pe_notify(resource_t *rsc, node_t *node, action_t *op, action_t *confirm, notify_data_t *n_data, pe_working_set_t *data_set) { char *key = NULL; action_t *trigger = NULL; const char *value = NULL; const char *task = NULL; if(op == NULL || confirm == NULL) { crm_debug_2("Op=%p confirm=%p", op, confirm); return NULL; } CRM_CHECK(node != NULL, return NULL); if(node->details->online == FALSE) { crm_debug_2("Skipping notification for %s: node offline", rsc->id); return NULL; } else if(op->runnable == FALSE) { crm_debug_2("Skipping notification for %s: not runnable", op->uuid); return NULL; } value = g_hash_table_lookup(op->meta, "notify_type"); task = g_hash_table_lookup(op->meta, "notify_operation"); crm_debug_2("Creating notify actions for %s: %s (%s-%s)", op->uuid, rsc->id, value, task); key = generate_notify_key(rsc->id, value, task); trigger = custom_action(rsc, key, op->task, node, op->optional, TRUE, data_set); g_hash_table_foreach(op->meta, dup_attr, trigger->extra); trigger->notify_keys = n_data->keys; /* pseudo_notify before notify */ crm_debug_3("Ordering %s before %s (%d->%d)", op->uuid, trigger->uuid, trigger->id, op->id); order_actions(op, trigger, pe_order_implies_left); value = g_hash_table_lookup(op->meta, "notify_confirm"); if(crm_is_true(value)) { /* notify before pseudo_notified */ crm_debug_3("Ordering %s before %s (%d->%d)", trigger->uuid, confirm->uuid, confirm->id, trigger->id); order_actions(trigger, confirm, pe_order_implies_left); } return trigger; } void pe_pre_notify(resource_t *rsc, node_t *node, action_t *op, notify_data_t *n_data, pe_working_set_t *data_set) { crm_debug_2("%s: %s", rsc->id, op->uuid); pe_notify(rsc, node, op->pre_notify, op->pre_notified, n_data, data_set); } void pe_post_notify(resource_t *rsc, node_t *node, action_t *op, notify_data_t *n_data, pe_working_set_t *data_set) { action_t *notify = NULL; CRM_CHECK(op != NULL, return); CRM_CHECK(rsc != NULL, return); crm_debug_2("%s: %s", rsc->id, op->uuid); notify = pe_notify(rsc, node, op->post_notify, op->post_notified, n_data, data_set); if(notify != NULL) { /* crm_err("Upgrading priority for %s to INFINITY", notify->uuid); */ notify->priority = INFINITY; } notify = op->post_notified; if(notify != NULL) { slist_iter( mon, action_t, rsc->actions, lpc, const char *interval = g_hash_table_lookup(mon->meta, "interval"); if(interval == NULL || safe_str_eq(interval, "0")) { crm_debug_3("Skipping %s: interval", mon->uuid); continue; } else if(safe_str_eq(mon->task, "cancel")) { crm_debug_3("Skipping %s: cancel", mon->uuid); continue; } order_actions(notify, mon, pe_order_optional); ); } } void LogActions(resource_t *rsc, pe_working_set_t *data_set) { node_t *next = NULL; node_t *current = NULL; gboolean moving = FALSE; if(rsc->children) { slist_iter( child_rsc, resource_t, rsc->children, lpc, LogActions(child_rsc, data_set); ); return; } next = rsc->allocated_to; if(rsc->running_on) { current = rsc->running_on->data; } if(current == NULL && next == NULL) { crm_notice("Leave resource %s\t(%s%s)", rsc->id, role2text(rsc->role), is_not_set(rsc->flags, pe_rsc_managed)?" unmanaged":""); return; } if(current != NULL && next != NULL && safe_str_neq(current->details->id, next->details->id)) { moving = TRUE; } if(rsc->role == rsc->next_role) { action_t *start = NULL; char *key = start_key(rsc); GListPtr possible_matches = find_actions(rsc->actions, key, next); if(possible_matches) { start = possible_matches->data; } if(start == NULL || start->optional) { crm_notice("Leave resource %s\t(%s %s%s)", rsc->id, role2text(rsc->role), next->details->uname, is_not_set(rsc->flags, pe_rsc_managed)?" unmanaged":""); } else if(moving) { crm_notice("Move resource %s\t(%s %s -> %s)", rsc->id, role2text(rsc->role), current->details->uname, next->details->uname); } else if(is_set(rsc->flags, pe_rsc_failed)) { crm_notice("Recover resource %s\t(%s %s)", rsc->id, role2text(rsc->role), next->details->uname); } else { crm_notice("Restart resource %s\t(%s %s)", rsc->id, role2text(rsc->role), next->details->uname); } crm_free(key); return; } if(rsc->role > RSC_ROLE_SLAVE && rsc->role > rsc->next_role) { crm_notice("Demote %s\t(%s -> %s %s)", rsc->id, role2text(rsc->role), role2text(rsc->next_role), current->details->uname); } if(rsc->next_role == RSC_ROLE_STOPPED || moving) { crm_notice("Stop resource %s\t(%s)", rsc->id, current->details->uname); } if(rsc->role == RSC_ROLE_STOPPED || moving) { crm_notice("Start %s\t(%s)", rsc->id, next->details->uname); } if(rsc->next_role > RSC_ROLE_MASTER && rsc->role < rsc->next_role) { crm_notice("Promote %s\t(%s -> %s %s)", rsc->id, role2text(rsc->role), role2text(rsc->next_role), next->details->uname); } } void NoRoleChange(resource_t *rsc, node_t *current, node_t *next, pe_working_set_t *data_set) { action_t *stop = NULL; action_t *start = NULL; GListPtr possible_matches = NULL; crm_debug_2("Executing: %s (role=%s)", rsc->id, role2text(rsc->next_role)); if(current == NULL || next == NULL) { return; } if(is_set(rsc->flags, pe_rsc_failed) || safe_str_neq(current->details->id, next->details->id)) { if(rsc->next_role > RSC_ROLE_STARTED) { gboolean optional = TRUE; if(rsc->role == RSC_ROLE_MASTER) { optional = FALSE; } DemoteRsc(rsc, current, optional, data_set); } if(rsc->role == RSC_ROLE_MASTER) { DemoteRsc(rsc, current, FALSE, data_set); } StopRsc(rsc, current, FALSE, data_set); StartRsc(rsc, next, FALSE, data_set); if(rsc->next_role == RSC_ROLE_MASTER) { PromoteRsc(rsc, next, FALSE, data_set); } possible_matches = find_recurring_actions(rsc->actions, next); slist_iter(match, action_t, possible_matches, lpc, if(match->optional == FALSE) { crm_debug("Fixing recurring action: %s", match->uuid); match->optional = TRUE; } ); g_list_free(possible_matches); } else if(is_set(rsc->flags, pe_rsc_start_pending)) { start = start_action(rsc, next, TRUE); if(start->runnable) { /* wait for StartRsc() to be called */ rsc->role = RSC_ROLE_STOPPED; } else { /* wait for StopRsc() to be called */ rsc->next_role = RSC_ROLE_STOPPED; } } else { stop = stop_action(rsc, current, TRUE); start = start_action(rsc, next, TRUE); stop->optional = start->optional; if(rsc->next_role > RSC_ROLE_STARTED) { DemoteRsc(rsc, current, start->optional, data_set); } StopRsc(rsc, current, start->optional, data_set); StartRsc(rsc, current, start->optional, data_set); if(rsc->next_role == RSC_ROLE_MASTER) { PromoteRsc(rsc, next, start->optional, data_set); } if(start->runnable == FALSE) { rsc->next_role = RSC_ROLE_STOPPED; } } } gboolean StopRsc(resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set) { action_t *stop = NULL; const char *class = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); crm_debug_2("Executing: %s", rsc->id); if(rsc->next_role == RSC_ROLE_STOPPED && rsc->variant == pe_native && safe_str_eq(class, "stonith")) { action_t *all_stopped = get_pseudo_op(ALL_STOPPED, data_set); custom_action_order( NULL, crm_strdup(all_stopped->task), all_stopped, rsc, stop_key(rsc), NULL, pe_order_implies_left|pe_order_stonith_stop, data_set); } slist_iter( current, node_t, rsc->running_on, lpc, stop = stop_action(rsc, current, optional); if(is_set(data_set->flags, pe_flag_remove_after_stop)) { DeleteRsc(rsc, current, optional, data_set); } ); return TRUE; } gboolean StartRsc(resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set) { action_t *start = NULL; crm_debug_2("Executing: %s", rsc->id); start = start_action(rsc, next, TRUE); if(start->runnable && optional == FALSE) { start->optional = FALSE; } return TRUE; } gboolean PromoteRsc(resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set) { char *key = NULL; gboolean runnable = TRUE; GListPtr action_list = NULL; crm_debug_2("Executing: %s", rsc->id); CRM_CHECK(rsc->next_role == RSC_ROLE_MASTER, crm_err("Next role: %s", role2text(rsc->next_role)); return FALSE); CRM_CHECK(next != NULL, return FALSE); key = start_key(rsc); action_list = find_actions_exact(rsc->actions, key, next); crm_free(key); slist_iter(start, action_t, action_list, lpc, if(start->runnable == FALSE) { runnable = FALSE; } ); g_list_free(action_list); if(runnable) { promote_action(rsc, next, optional); return TRUE; } crm_debug("%s\tPromote %s (canceled)", next->details->uname, rsc->id); key = promote_key(rsc); action_list = find_actions_exact(rsc->actions, key, next); crm_free(key); slist_iter(promote, action_t, action_list, lpc, promote->runnable = FALSE; ); g_list_free(action_list); return TRUE; } gboolean DemoteRsc(resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set) { crm_debug_2("Executing: %s", rsc->id); /* CRM_CHECK(rsc->next_role == RSC_ROLE_SLAVE, return FALSE); */ slist_iter( current, node_t, rsc->running_on, lpc, demote_action(rsc, current, optional); ); return TRUE; } gboolean RoleError(resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set) { crm_debug("Executing: %s", rsc->id); CRM_CHECK(FALSE, return FALSE); return FALSE; } gboolean NullOp(resource_t *rsc, node_t *next, gboolean optional, pe_working_set_t *data_set) { crm_debug_2("Executing: %s", rsc->id); return FALSE; } gboolean DeleteRsc(resource_t *rsc, node_t *node, gboolean optional, pe_working_set_t *data_set) { action_t *delete = NULL; #if DELETE_THEN_REFRESH action_t *refresh = NULL; #endif if(is_set(rsc->flags, pe_rsc_failed)) { crm_debug_2("Resource %s not deleted from %s: failed", rsc->id, node->details->uname); return FALSE; } else if(node == NULL) { crm_debug_2("Resource %s not deleted: NULL node", rsc->id); return FALSE; } else if(node->details->unclean || node->details->online == FALSE) { crm_debug_2("Resource %s not deleted from %s: unrunnable", rsc->id, node->details->uname); return FALSE; } crm_notice("Removing %s from %s", rsc->id, node->details->uname); delete = delete_action(rsc, node, optional); new_rsc_order(rsc, RSC_STOP, rsc, RSC_DELETE, optional?pe_order_implies_right:pe_order_implies_left, data_set); #if DELETE_THEN_REFRESH refresh = custom_action( NULL, crm_strdup(CRM_OP_LRM_REFRESH), CRM_OP_LRM_REFRESH, node, FALSE, TRUE, data_set); add_hash_param(refresh->meta, XML_ATTR_TE_NOWAIT, XML_BOOLEAN_TRUE); order_actions(delete, refresh, pe_order_optional); #endif return TRUE; } gboolean native_create_probe(resource_t *rsc, node_t *node, action_t *complete, gboolean force, pe_working_set_t *data_set) { char *key = NULL; char *target_rc = NULL; action_t *probe = NULL; node_t *running = NULL; CRM_CHECK(node != NULL, return FALSE); if(rsc->children) { gboolean any_created = FALSE; slist_iter( child_rsc, resource_t, rsc->children, lpc, any_created = child_rsc->cmds->create_probe( child_rsc, node, complete, force, data_set) || any_created; ); return any_created; } if(is_set(rsc->flags, pe_rsc_orphan)) { crm_debug_2("Skipping orphan: %s", rsc->id); return FALSE; } running = pe_find_node_id(rsc->known_on, node->details->id); if(force == FALSE && running != NULL) { /* we already know the status of the resource on this node */ crm_debug_3("Skipping active: %s", rsc->id); return FALSE; } key = generate_op_key(rsc->id, RSC_STATUS, 0); probe = custom_action(rsc, key, RSC_STATUS, node, FALSE, TRUE, data_set); probe->optional = FALSE; running = pe_find_node_id(rsc->running_on, node->details->id); if(running == NULL) { target_rc = crm_itoa(EXECRA_NOT_RUNNING); } else if(rsc->role == RSC_ROLE_MASTER) { target_rc = crm_itoa(EXECRA_RUNNING_MASTER); } if(target_rc != NULL) { add_hash_param(probe->meta, XML_ATTR_TE_TARGET_RC, target_rc); crm_free(target_rc); } - crm_debug_2("Probing %s on %s (%s)", rsc->id, node->details->uname, role2text(rsc->role)); + crm_debug("Probing %s on %s (%s)", rsc->id, node->details->uname, role2text(rsc->role)); order_actions(probe, complete, pe_order_implies_right); return TRUE; } static void native_start_constraints( resource_t *rsc, action_t *stonith_op, gboolean is_stonith, pe_working_set_t *data_set) { node_t *target = stonith_op?stonith_op->node:NULL; if(is_stonith) { char *key = start_key(rsc); action_t *ready = get_pseudo_op(STONITH_UP, data_set); crm_debug_2("Ordering %s action before stonith events", key); custom_action_order( rsc, key, NULL, NULL, crm_strdup(ready->task), ready, pe_order_optional, data_set); } else { action_t *all_stopped = get_pseudo_op(ALL_STOPPED, data_set); slist_iter(action, action_t, rsc->actions, lpc2, if(action->needs == rsc_req_stonith) { order_actions(all_stopped, action, pe_order_implies_left); } else if(target != NULL && safe_str_eq(action->task, RSC_START) && NULL == pe_find_node_id( rsc->known_on, target->details->id)) { /* if known == NULL, then we dont know if * the resource is active on the node * we're about to shoot * * in this case, regardless of action->needs, * the only safe option is to wait until * the node is shot before doing anything * to with the resource * * its analogous to waiting for all the probes * for rscX to complete before starting rscX * * the most likely explaination is that the * DC died and took its status with it */ crm_info("Ordering %s after %s recovery", action->uuid, target->details->uname); order_actions(all_stopped, action, pe_order_implies_left|pe_order_runnable_left); } ); } } static void native_stop_constraints( resource_t *rsc, action_t *stonith_op, gboolean is_stonith, pe_working_set_t *data_set) { char *key = NULL; GListPtr action_list = NULL; node_t *node = stonith_op->node; key = stop_key(rsc); action_list = find_actions(rsc->actions, key, node); crm_free(key); /* add the stonith OP as a stop pre-req and the mark the stop * as a pseudo op - since its now redundant */ slist_iter( action, action_t, action_list, lpc2, resource_t *parent = NULL; if(node->details->online && node->details->unclean == FALSE && is_set(rsc->flags, pe_rsc_failed)) { continue; } if(is_set(rsc->flags, pe_rsc_failed)) { crm_warn("Stop of failed resource %s is" " implicit after %s is fenced", rsc->id, node->details->uname); } else { crm_info("%s is implicit after %s is fenced", action->uuid, node->details->uname); } /* the stop would never complete and is * now implied by the stonith operation */ action->pseudo = TRUE; action->runnable = TRUE; action->implied_by_stonith = TRUE; if(is_stonith == FALSE) { order_actions(stonith_op, action, pe_order_optional); } /* find the top-most resource */ parent = rsc->parent; while(parent != NULL && parent->parent != NULL) { parent = parent->parent; } if(parent) { crm_debug_2("Re-creating actions for %s", parent->id); parent->cmds->create_actions(parent, data_set); /* make sure we dont mess anything up in create_actions */ CRM_CHECK(action->pseudo, action->pseudo = TRUE); CRM_CHECK(action->runnable, action->runnable = TRUE); } /* From Bug #1601, successful fencing must be an input to a failed resources stop action. However given group(A, B) running on nodeX and B.stop has failed, A := stop healthy resource (A.stop) B := stop failed resource (pseudo operation B.stop) C := stonith nodeX A requires B, B requires C, C requires A This loop would prevent the cluster from making progress. This block creates the "C requires A" dependancy and therefore must (at least for now) be disabled. Instead, run the block above and treat all resources on nodeX as B would be (marked as a pseudo op depending on the STONITH). } else if(is_stonith == FALSE) { crm_info("Moving healthy resource %s" " off %s before fencing", rsc->id, node->details->uname); * stop healthy resources before the * stonith op * custom_action_order( rsc, stop_key(rsc), NULL, NULL,crm_strdup(CRM_OP_FENCE),stonith_op, pe_order_optional, data_set); */ ); g_list_free(action_list); key = demote_key(rsc); action_list = find_actions(rsc->actions, key, node); crm_free(key); slist_iter( action, action_t, action_list, lpc2, if(node->details->online == FALSE || is_set(rsc->flags, pe_rsc_failed)) { crm_info("Demote of failed resource %s is" " implict after %s is fenced", rsc->id, node->details->uname); /* the stop would never complete and is * now implied by the stonith operation */ action->pseudo = TRUE; action->runnable = TRUE; if(is_stonith == FALSE) { order_actions(stonith_op, action, pe_order_optional); } } ); g_list_free(action_list); } void complex_stonith_ordering( resource_t *rsc, action_t *stonith_op, pe_working_set_t *data_set) { gboolean is_stonith = FALSE; const char *class = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); if(rsc->children) { slist_iter( child_rsc, resource_t, rsc->children, lpc, child_rsc->cmds->stonith_ordering( child_rsc, stonith_op, data_set); ); return; } if(is_not_set(rsc->flags, pe_rsc_managed)) { crm_debug_3("Skipping fencing constraints for unmanaged resource: %s", rsc->id); return; } if(stonith_op != NULL && safe_str_eq(class, "stonith")) { is_stonith = TRUE; } /* Start constraints */ native_start_constraints(rsc, stonith_op, is_stonith, data_set); /* Stop constraints */ native_stop_constraints(rsc, stonith_op, is_stonith, data_set); } #define ALLOW_WEAK_MIGRATION 0 static gboolean check_stack_element(resource_t *rsc, resource_t *other_rsc, const char *type) { char *key = NULL; int level = LOG_DEBUG; GListPtr action_list = NULL; if(other_rsc == NULL || other_rsc == rsc) { return TRUE; } do_crm_log_unlikely(level+1, "%s: processing %s (%s)", rsc->id, other_rsc->id, type); if(other_rsc->variant == pe_native) { do_crm_log_unlikely(level, "%s: depends on %s (mid-stack) %s", rsc->id, other_rsc->id, type); return FALSE; } else if(other_rsc->variant == pe_group) { if(at_stack_bottom(other_rsc) == FALSE) { do_crm_log_unlikely(level, "%s: depends on group %s (mid-stack) %s", rsc->id, other_rsc->id, type); return FALSE; } return TRUE; } /* is the clone also moving moved around? * * if so, then we can't yet be completely sure the * resource can safely migrate since the node we're * moving too may not have the clone instance started * yet * * in theory we can figure out if the clone instance we * will run on is already there, but there that would * involve too much knowledge of internal clone code. * maybe later... */ do_crm_log_unlikely(level+1,"%s: start depends on clone %s", rsc->id, other_rsc->id); key = stop_key(other_rsc); action_list = find_actions(other_rsc->actions, key, NULL); crm_free(key); slist_iter( other_stop, action_t, action_list,lpc, if(other_stop && other_stop->optional == FALSE) { do_crm_log_unlikely(level, "%s: start depends on %s", rsc->id, other_stop->uuid); g_list_free(action_list); return FALSE; } ); g_list_free(action_list); return TRUE; } gboolean at_stack_bottom(resource_t *rsc) { char *key = NULL; action_t *start = NULL; action_t *other = NULL; GListPtr action_list = NULL; key = start_key(rsc); action_list = find_actions(rsc->actions, key, NULL); crm_free(key); crm_debug_3("%s: processing", rsc->id); CRM_CHECK(action_list != NULL, return FALSE); start = action_list->data; g_list_free(action_list); slist_iter( constraint, rsc_colocation_t, rsc->rsc_cons, lpc, resource_t *target = constraint->rsc_rh; crm_debug_4("%s == %s (%d)", rsc->id, target->id, constraint->score); if(constraint->score > 0 && check_stack_element(rsc, target, "coloc") == FALSE) { return FALSE; } ); slist_iter( other_w, action_wrapper_t, start->actions_before, lpc, other = other_w->action; #if ALLOW_WEAK_MIGRATION if((other_w->type & pe_order_implies_right) == 0) { crm_debug_3("%s: depends on %s (optional ordering)", rsc->id, other->uuid); continue; } #endif if(other->optional == FALSE && check_stack_element(rsc, other->rsc, "order") == FALSE) { return FALSE; } ); return TRUE; } void complex_migrate_reload(resource_t *rsc, pe_working_set_t *data_set) { char *key = NULL; int level = LOG_DEBUG; GListPtr action_list = NULL; action_t *stop = NULL; action_t *start = NULL; action_t *other = NULL; action_t *action = NULL; const char *value = NULL; if(rsc->children) { slist_iter( child_rsc, resource_t, rsc->children, lpc, child_rsc->cmds->migrate_reload(child_rsc, data_set); ); other = NULL; return; } do_crm_log_unlikely(level+1, "Processing %s", rsc->id); CRM_CHECK(rsc->variant == pe_native, return); if(is_not_set(rsc->flags, pe_rsc_managed) || is_set(rsc->flags, pe_rsc_failed) || is_set(rsc->flags, pe_rsc_start_pending) || rsc->next_role != RSC_ROLE_STARTED || g_list_length(rsc->running_on) != 1) { do_crm_log_unlikely(level+1, "%s: general resource state", rsc->id); return; } key = start_key(rsc); action_list = find_actions(rsc->actions, key, NULL); crm_free(key); if(action_list == NULL) { do_crm_log_unlikely(level, "%s: no start action", rsc->id); return; } start = action_list->data; g_list_free(action_list); value = g_hash_table_lookup(rsc->meta, XML_OP_ATTR_ALLOW_MIGRATE); if(crm_is_true(value)) { set_bit(rsc->flags, pe_rsc_can_migrate); } if(is_not_set(rsc->flags, pe_rsc_can_migrate) && start->allow_reload_conversion == FALSE) { do_crm_log_unlikely(level+1, "%s: no need to continue", rsc->id); return; } key = stop_key(rsc); action_list = find_actions(rsc->actions, key, NULL); crm_free(key); if(action_list == NULL) { do_crm_log_unlikely(level, "%s: no stop action", rsc->id); return; } stop = action_list->data; g_list_free(action_list); action = start; if(action->pseudo || action->optional || action->node == NULL || action->runnable == FALSE) { do_crm_log_unlikely(level, "%s: %s", rsc->id, action->task); return; } action = stop; if(action->pseudo || action->optional || action->node == NULL || action->runnable == FALSE) { do_crm_log_unlikely(level, "%s: %s", rsc->id, action->task); return; } if(is_set(rsc->flags, pe_rsc_can_migrate)) { if(start->node == NULL || stop->node == NULL || stop->node->details == start->node->details) { clear_bit(rsc->flags, pe_rsc_can_migrate); } else if(at_stack_bottom(rsc) == FALSE) { crm_notice("Cannot migrate %s from %s to %s" " - %s is not at the bottom of the resource stack", rsc->id, stop->node->details->uname, start->node->details->uname, rsc->id); clear_bit(rsc->flags, pe_rsc_can_migrate); } } if(is_set(rsc->flags, pe_rsc_can_migrate)) { crm_notice("Migrating %s from %s to %s", rsc->id, stop->node->details->uname, start->node->details->uname); crm_free(stop->uuid); crm_free(stop->task); stop->task = crm_strdup(RSC_MIGRATE); stop->uuid = generate_op_key(rsc->id, stop->task, 0); add_hash_param(stop->meta, "migrate_source", stop->node->details->uname); add_hash_param(stop->meta, "migrate_target", start->node->details->uname); /* Hook up to the all_stopped and shutdown actions */ slist_iter( other_w, action_wrapper_t, stop->actions_after, lpc, other = other_w->action; if(other->optional == FALSE && other->rsc == NULL) { order_actions(start, other, other_w->type); } ); slist_iter( other_w, action_wrapper_t, start->actions_before, lpc, other = other_w->action; if(other->optional == FALSE #if ALLOW_WEAK_MIGRATION && (other_w->type & pe_order_implies_right) #endif && other->rsc != NULL && other->rsc != rsc->parent && other->rsc != rsc) { do_crm_log_unlikely(level, "Ordering %s before %s", other->uuid, stop->uuid); order_actions(other, stop, other_w->type); } ); crm_free(start->uuid); crm_free(start->task); start->task = crm_strdup(RSC_MIGRATED); start->uuid = generate_op_key(rsc->id, start->task, 0); add_hash_param(start->meta, "migrate_source_uuid", stop->node->details->id); add_hash_param(start->meta, "migrate_source", stop->node->details->uname); add_hash_param(start->meta, "migrate_target", start->node->details->uname); } else if(start->allow_reload_conversion && stop->node->details == start->node->details) { crm_info("Rewriting restart of %s on %s as a reload", rsc->id, start->node->details->uname); crm_free(start->uuid); crm_free(start->task); start->task = crm_strdup("reload"); start->uuid = generate_op_key(rsc->id, start->task, 0); stop->pseudo = TRUE; /* easier than trying to delete it from the graph */ } else { do_crm_log_unlikely(level+1, "%s nothing to do", rsc->id); } } diff --git a/pengine/regression.sh b/pengine/regression.sh index b7f5139744..a7958a00a5 100755 --- a/pengine/regression.sh +++ b/pengine/regression.sh @@ -1,294 +1,295 @@ #!/bin/bash # 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 # if [ -x /usr/bin/valgrind ]; then export G_SLICE=always-malloc VALGRIND_CMD="valgrind -q --show-reachable=no --leak-check=full --trace-children=no --time-stamp=yes --num-callers=20 --suppressions=./ptest.supp" fi . regression.core.sh create_mode="true" echo Generating test outputs for these tests... # do_test echo Done. echo "" echo Performing the following tests... create_mode="false" echo "" do_test simple1 "Offline " do_test simple2 "Start " do_test simple3 "Start 2 " do_test simple4 "Start Failed" do_test simple6 "Stop Start " do_test simple7 "Shutdown " #do_test simple8 "Stonith " #do_test simple9 "Lower version" #do_test simple10 "Higher version" do_test simple11 "Priority (ne)" do_test simple12 "Priority (eq)" do_test simple8 "Stickiness" echo "" do_test params-0 "Params: No change" do_test params-1 "Params: Changed" do_test params-2 "Params: Resource definition" do_test params-4 "Params: Reload" do_test novell-251689 "Resource definition change + target_role=stopped" echo "" do_test orphan-0 "Orphan ignore" do_test orphan-1 "Orphan stop" echo "" do_test target-0 "Target Role : baseline" do_test target-1 "Target Role : test" echo "" do_test date-1 "Dates" -d "2005-020" do_test date-2 "Date Spec - Pass" -d "2005-020T12:30" do_test date-3 "Date Spec - Fail" -d "2005-020T11:30" do_test probe-0 "Probe (anon clone)" do_test probe-1 "Pending Probe" +do_test probe-2 "Correctly re-probe cloned groups" do_test standby "Standby" do_test comments "Comments" echo "" do_test rsc_dep1 "Must not " do_test rsc_dep3 "Must " do_test rsc_dep5 "Must not 3 " do_test rsc_dep7 "Must 3 " do_test rsc_dep10 "Must (but cant)" do_test rsc_dep2 "Must (running) " do_test rsc_dep8 "Must (running : alt) " do_test rsc_dep4 "Must (running + move)" do_test asymmetric "Asymmetric - require explicit location constraints" echo "" do_test order1 "Order start 1 " do_test order2 "Order start 2 " do_test order3 "Order stop " do_test order4 "Order (multiple) " do_test order5 "Order (move) " do_test order6 "Order (move w/ restart) " do_test order7 "Order (manditory) " do_test order-optional "Order (score=0) " do_test order-required "Order (score=INFINITY) " echo "" do_test coloc-loop "Colocation - loop" do_test coloc-many-one "Colocation - many-to-one" do_test coloc-list "Colocation - many-to-one with list" do_test coloc-group "Colocation - groups" do_test coloc-slave-anti "Anti-colocation with slave shouldn't prevent master colocation" #echo "" #do_test agent1 "version: lt (empty)" #do_test agent2 "version: eq " #do_test agent3 "version: gt " echo "" do_test attrs1 "string: eq (and) " do_test attrs2 "string: lt / gt (and)" do_test attrs3 "string: ne (or) " do_test attrs4 "string: exists " do_test attrs5 "string: not_exists " do_test attrs6 "is_dc: true " do_test attrs7 "is_dc: false " do_test attrs8 "score_attribute " echo "" do_test mon-rsc-1 "Schedule Monitor - start" do_test mon-rsc-2 "Schedule Monitor - move " do_test mon-rsc-3 "Schedule Monitor - pending start " do_test mon-rsc-4 "Schedule Monitor - move/pending start" echo "" do_test rec-rsc-0 "Resource Recover - no start " do_test rec-rsc-1 "Resource Recover - start " do_test rec-rsc-2 "Resource Recover - monitor " do_test rec-rsc-3 "Resource Recover - stop - ignore" do_test rec-rsc-4 "Resource Recover - stop - block " do_test rec-rsc-5 "Resource Recover - stop - fence " do_test rec-rsc-6 "Resource Recover - multiple - restart" do_test rec-rsc-7 "Resource Recover - multiple - stop " do_test rec-rsc-8 "Resource Recover - multiple - block " do_test rec-rsc-9 "Resource Recover - group/group" echo "" do_test quorum-1 "No quorum - ignore" do_test quorum-2 "No quorum - freeze" do_test quorum-3 "No quorum - stop " do_test quorum-4 "No quorum - start anyway" do_test quorum-5 "No quorum - start anyway (group)" do_test quorum-6 "No quorum - start anyway (clone)" echo "" do_test rec-node-1 "Node Recover - Startup - no fence" do_test rec-node-2 "Node Recover - Startup - fence " do_test rec-node-3 "Node Recover - HA down - no fence" do_test rec-node-4 "Node Recover - HA down - fence " do_test rec-node-5 "Node Recover - CRM down - no fence" do_test rec-node-6 "Node Recover - CRM down - fence " do_test rec-node-7 "Node Recover - no quorum - ignore " do_test rec-node-8 "Node Recover - no quorum - freeze " do_test rec-node-9 "Node Recover - no quorum - stop " do_test rec-node-10 "Node Recover - no quorum - stop w/fence" do_test rec-node-11 "Node Recover - CRM down w/ group - fence " do_test rec-node-12 "Node Recover - nothing active - fence " do_test rec-node-13 "Node Recover - failed resource + shutdown - fence " do_test rec-node-15 "Node Recover - unknown lrm section" do_test rec-node-14 "Serialize all stonith's" echo "" do_test multi1 "Multiple Active (stop/start)" echo "" do_test migrate-1 "Migrate (migrate)" do_test migrate-2 "Migrate (stable)" do_test migrate-3 "Migrate (failed migrate_to)" do_test migrate-4 "Migrate (failed migrate_from)" do_test novell-252693 "Migration in a stopping stack" do_test novell-252693-2 "Migration in a starting stack" do_test novell-252693-3 "Non-Migration in a starting and stopping stack" do_test bug-1820 "Migration in a group" do_test bug-1820-1 "Non-migration in a group" #echo "" #do_test complex1 "Complex " echo "" do_test group1 "Group " do_test group2 "Group + Native " do_test group3 "Group + Group " do_test group4 "Group + Native (nothing)" do_test group5 "Group + Native (move) " do_test group6 "Group + Group (move) " do_test group7 "Group colocation" do_test group13 "Group colocation (cant run)" do_test group8 "Group anti-colocation" do_test group9 "Group recovery" do_test group10 "Group partial recovery" do_test group11 "Group target_role" do_test group14 "Group stop (graph terminated)" do_test group15 "-ve group colocation" do_test bug-1573 "Partial stop of a group with two children" do_test bug-1718 "Mandatory group ordering - Stop group_FUN" echo "" do_test clone-anon-probe-1 "Probe the correct (anonymous) clone instance for each node" do_test clone-anon-probe-2 "Avoid needless re-probing of anonymous clones" do_test inc0 "Incarnation start" do_test inc1 "Incarnation start order" do_test inc2 "Incarnation silent restart, stop, move" do_test inc3 "Inter-incarnation ordering, silent restart, stop, move" do_test inc4 "Inter-incarnation ordering, silent restart, stop, move (ordered)" do_test inc5 "Inter-incarnation ordering, silent restart, stop, move (restart 1)" do_test inc6 "Inter-incarnation ordering, silent restart, stop, move (restart 2)" do_test inc7 "Clone colocation" do_test inc8 "Clone anti-colocation" do_test inc9 "Non-unique clone" do_test inc10 "Non-unique clone (stop)" do_test inc11 "Primitive colocation with clones" do_test inc12 "Clone shutdown" do_test cloned-group "Make sure only the correct number of cloned groups are started" do_test clone-no-shuffle "Dont prioritize allocation of instances that must be moved" echo "" do_test master-0 "Stopped -> Slave" do_test master-1 "Stopped -> Promote" do_test master-2 "Stopped -> Promote : notify" do_test master-3 "Stopped -> Promote : master location" do_test master-4 "Started -> Promote : master location" do_test master-5 "Promoted -> Promoted" do_test master-6 "Promoted -> Promoted (2)" do_test master-7 "Promoted -> Fenced" do_test master-8 "Promoted -> Fenced -> Moved" do_test master-9 "Stopped + Promotable + No quorum" do_test master-10 "Stopped -> Promotable : notify with monitor" do_test master-11 "Stopped -> Promote : colocation" do_test novell-239082 "Demote/Promote ordering" do_test novell-239087 "Stable master placement" do_test master-12 "Promotion based solely on rsc_location constraints" do_test master-13 "Include preferences of colocated resources when placing master" do_test master-demote "Ordering when actions depends on demoting a slave resource" do_test master-ordering "Prevent resources from starting that need a master" do_test bug-1765 "Master-Master Colocation (dont stop the slaves)" do_test master-group "Promotion of cloned groups" do_test bug-lf-1852 "Don't shuffle master/slave instances unnecessarily" do_test master-failed-demote "Dont retry failed demote actions" do_test master-failed-demote-2 "Dont retry failed demote actions (notify=false)" do_test master-depend "Ensure resources that depend on the master don't get allocated until the master does" do_test master-reattach "Re-attach to a running master" echo "" do_test managed-0 "Managed (reference)" do_test managed-1 "Not managed - down " do_test managed-2 "Not managed - up " echo "" do_test interleave-0 "Interleave (reference)" do_test interleave-1 "coloc - not interleaved" do_test interleave-2 "coloc - interleaved " do_test interleave-3 "coloc - interleaved (2)" do_test interleave-pseudo-stop "Interleaved clone during stonith" do_test interleave-stop "Interleaved clone during stop" do_test interleave-restart "Interleaved clone during dependancy restart" echo "" do_test notify-0 "Notify reference" do_test notify-1 "Notify simple" do_test notify-2 "Notify simple, confirm" do_test notify-3 "Notify move, confirm" do_test novell-239079 "Notification priority" #do_test notify-2 "Notify - 764" echo "" do_test 594 "OSDL #594" do_test 662 "OSDL #662" do_test 696 "OSDL #696" do_test 726 "OSDL #726" do_test 735 "OSDL #735" do_test 764 "OSDL #764" do_test 797 "OSDL #797" do_test 829 "OSDL #829" do_test 994 "OSDL #994" do_test 994-2 "OSDL #994 - with a dependant resource" do_test 1360 "OSDL #1360 - Clone stickiness" do_test 1484 "OSDL #1484 - on_fail=stop" do_test 1494 "OSDL #1494 - Clone stability" do_test unrunnable-1 "Unrunnable" do_test stonith-0 "Stonith loop - 1" do_test stonith-1 "Stonith loop - 2" do_test stonith-2 "Stonith loop - 3" do_test stonith-3 "Stonith startup" do_test bug-1572-1 "Recovery of groups depending on master/slave" do_test bug-1572-2 "Recovery of groups depending on master/slave when the master is never re-promoted" do_test bug-1685 "Depends-on-master ordering" do_test bug-1822 "Dont promote partially active groups" do_test bug-pm-11 "New resource added to a m/s group" do_test bug-pm-12 "Recover only the failed portion of a cloned group" do_test bug-n-387749 "Don't shuffle clone instances" do_test bug-n-385265 "Don't ignore the failure stickiness of group children - resource_idvscommon should stay stopped" do_test bug-n-385265-2 "Ensure groups are migrated instead of remaining partially active on the current node" do_test bug-lf-1920 "Correctly handle probes that find active resources" echo "" test_results