diff --git a/include/crm/pengine/complex.h b/include/crm/pengine/complex.h index cbe5b73b3a..3aa87d61d1 100644 --- a/include/crm/pengine/complex.h +++ b/include/crm/pengine/complex.h @@ -1,114 +1,116 @@ /* * 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 enum pe_obj_types get_resource_type(const char *name); extern const char *get_resource_typename(enum pe_obj_types type); typedef struct resource_object_functions_s { gboolean (*unpack)(resource_t *, pe_working_set_t *); resource_t *(*find_rsc)(resource_t *, const char *, gboolean, gboolean, node_t *, gboolean); /* 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 resource_t *native_find_rsc( resource_t *rsc, const char *id, gboolean any, gboolean partial, node_t *node, gboolean current); 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); +extern void get_rsc_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/clone.c b/lib/pengine/clone.c index 09d47d5179..4f0a793e25 100644 --- a/lib/pengine/clone.c +++ b/lib/pengine/clone.c @@ -1,388 +1,383 @@ /* * 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 #define VARIANT_CLONE 1 #include "./variant.h" void clone_create_notifications( resource_t *rsc, action_t *action, action_t *action_complete, pe_working_set_t *data_set); void force_non_unique_clone(resource_t *rsc, const char *rid, pe_working_set_t *data_set); resource_t *create_child_clone(resource_t *rsc, int sub_id, pe_working_set_t *data_set); static void mark_as_orphan(resource_t *rsc) { set_bit(rsc->flags, pe_rsc_orphan); slist_iter( child, resource_t, rsc->children, lpc, mark_as_orphan(child); ); } static void clear_bit_recursive(resource_t *rsc, unsigned long long flag) { clear_bit_inplace(rsc->flags, flag); if(rsc->children) { slist_iter( child_rsc, resource_t, rsc->children, lpc, clear_bit_recursive(child_rsc, flag); ); } } void force_non_unique_clone(resource_t *rsc, const char *rid, pe_working_set_t *data_set) { if(rsc->variant == pe_clone || rsc->variant == pe_master) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); crm_config_warn("Clones %s contains non-OCF resource %s and so " "can only be used as an anonymous clone. " "Set the "XML_RSC_ATTR_UNIQUE" meta attribute to false", rsc->id, rid); clone_data->clone_node_max = 1; clone_data->clone_max = g_list_length(data_set->nodes); clear_bit_recursive(rsc, pe_rsc_unique); } } resource_t * create_child_clone(resource_t *rsc, int sub_id, pe_working_set_t *data_set) { gboolean as_orphan = FALSE; char *inc_num = NULL; char *inc_max = NULL; resource_t *child_rsc = NULL; xmlNode * child_copy = NULL; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); CRM_CHECK(clone_data->xml_obj_child != NULL, return FALSE); if(sub_id < 0) { as_orphan = TRUE; sub_id = clone_data->total_clones; } inc_num = crm_itoa(sub_id); inc_max = crm_itoa(clone_data->clone_max); child_copy = copy_xml(clone_data->xml_obj_child); crm_xml_add(child_copy, XML_RSC_ATTR_INCARNATION, inc_num); if(common_unpack(child_copy, &child_rsc, rsc, data_set) == FALSE) { pe_err("Failed unpacking resource %s", crm_element_value(child_copy, XML_ATTR_ID)); child_rsc = NULL; goto bail; } /* child_rsc->globally_unique = rsc->globally_unique; */ clone_data->total_clones += 1; crm_debug_2("Setting clone attributes for: %s", child_rsc->id); rsc->children = g_list_append(rsc->children, child_rsc); if(as_orphan) { mark_as_orphan(child_rsc); } add_hash_param(child_rsc->meta, XML_RSC_ATTR_INCARNATION_MAX, inc_max); print_resource(LOG_DEBUG_3, "Added", child_rsc, FALSE); bail: crm_free(inc_num); crm_free(inc_max); return child_rsc; } gboolean master_unpack(resource_t *rsc, pe_working_set_t *data_set) { const char *master_max = g_hash_table_lookup( rsc->meta, XML_RSC_ATTR_MASTER_MAX); const char *master_node_max = g_hash_table_lookup( rsc->meta, XML_RSC_ATTR_MASTER_NODEMAX); - char *key = crm_meta_name("stateful"); - add_hash_param(rsc->parameters, key, XML_BOOLEAN_TRUE); - crm_free(key); - + g_hash_table_replace(rsc->meta, crm_strdup("stateful"), crm_strdup(XML_BOOLEAN_TRUE)); if(clone_unpack(rsc, data_set)) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); clone_data->master_max = crm_parse_int(master_max, "1"); clone_data->master_node_max = crm_parse_int(master_node_max, "1"); return TRUE; } return FALSE; } gboolean clone_unpack(resource_t *rsc, pe_working_set_t *data_set) { int lpc = 0; const char *type = NULL; resource_t *self = NULL; int num_xml_children = 0; xmlNode *xml_tmp = NULL; xmlNode *xml_self = NULL; xmlNode *xml_obj = rsc->xml; clone_variant_data_t *clone_data = NULL; const char *ordered = g_hash_table_lookup( rsc->meta, XML_RSC_ATTR_ORDERED); const char *interleave = g_hash_table_lookup( rsc->meta, XML_RSC_ATTR_INTERLEAVE); const char *max_clones = g_hash_table_lookup( rsc->meta, XML_RSC_ATTR_INCARNATION_MAX); const char *max_clones_node = g_hash_table_lookup( rsc->meta, XML_RSC_ATTR_INCARNATION_NODEMAX); crm_debug_3("Processing resource %s...", rsc->id); crm_malloc0(clone_data, sizeof(clone_variant_data_t)); rsc->variant_opaque = clone_data; clone_data->interleave = FALSE; clone_data->ordered = FALSE; clone_data->active_clones = 0; clone_data->xml_obj_child = NULL; clone_data->clone_node_max = crm_parse_int(max_clones_node, "1"); if(max_clones) { clone_data->clone_max = crm_parse_int(max_clones, "1"); } else if(g_list_length(data_set->nodes) > 0) { clone_data->clone_max = g_list_length(data_set->nodes); } else { clone_data->clone_max = 1; /* Handy during crm_verify */ } if(crm_is_true(interleave)) { clone_data->interleave = TRUE; } if(crm_is_true(ordered)) { clone_data->ordered = TRUE; } if((rsc->flags & pe_rsc_unique) == 0 && clone_data->clone_node_max > 1) { crm_config_err("Anonymous clones (%s) may only support one copy" " per node", rsc->id); clone_data->clone_node_max = 1; } crm_debug_2("Options for %s", rsc->id); crm_debug_2("\tClone max: %d", clone_data->clone_max); crm_debug_2("\tClone node max: %d", clone_data->clone_node_max); crm_debug_2("\tClone is unique: %s", is_set(rsc->flags, pe_rsc_unique)?"true":"false"); - - unpack_instance_attributes( - rsc->xml, XML_TAG_ATTR_SETS, NULL, - rsc->parameters, NULL, TRUE, data_set->now); - + clone_data->xml_obj_child = find_xml_node( xml_obj, XML_CIB_TAG_GROUP, FALSE); if(clone_data->xml_obj_child == NULL) { clone_data->xml_obj_child = find_xml_node( xml_obj, XML_CIB_TAG_RESOURCE, TRUE); } else { xml_child_iter_filter(xml_obj, a_child, XML_CIB_TAG_RESOURCE, num_xml_children++); } if(clone_data->xml_obj_child == NULL) { crm_config_err("%s has nothing to clone", rsc->id); return FALSE; } type = crm_element_name(clone_data->xml_obj_child); xml_child_iter_filter(xml_obj, a_child, type, num_xml_children++); if(num_xml_children > 1) { crm_config_err("%s has too many children. Only the first (%s) will be cloned.", rsc->id, ID(clone_data->xml_obj_child)); } xml_self = copy_xml(rsc->xml); /* this is a bit of a hack - but simplifies everything else */ xmlNodeSetName(xml_self, ((const xmlChar*)XML_CIB_TAG_RESOURCE)); /* set_id(xml_self, "self", -1); */ xml_tmp = find_xml_node(xml_obj, "operations", FALSE); if(xml_tmp != NULL) { add_node_copy(xml_self, xml_tmp); } /* Make clones ever so slightly sticky by default * This is the only way to ensure clone instances are not * shuffled around the cluster for no benefit */ add_hash_param(rsc->meta, XML_RSC_ATTR_STICKINESS, "1"); if(common_unpack(xml_self, &self, rsc, data_set)) { clone_data->self = self; } else { crm_log_xml_err(xml_self, "Couldnt unpack dummy child"); clone_data->self = self; return FALSE; } crm_debug_2("\tClone is unique (fixed): %s", is_set(rsc->flags, pe_rsc_unique)?"true":"false"); clone_data->notify_confirm = is_set(rsc->flags, pe_rsc_notify); + add_hash_param(rsc->meta, XML_RSC_ATTR_UNIQUE, + is_set(rsc->flags, pe_rsc_unique)?XML_BOOLEAN_TRUE:XML_BOOLEAN_FALSE); for(lpc = 0; lpc < clone_data->clone_max; lpc++) { create_child_clone(rsc, lpc, data_set); } if(clone_data->clone_max == 0) { /* create one so that unpack_find_resource() will hook up * any orphans up to the parent correctly */ create_child_clone(rsc, -1, data_set); } crm_debug_3("Added %d children to resource %s...", clone_data->clone_max, rsc->id); return TRUE; } gboolean clone_active(resource_t *rsc, gboolean all) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); slist_iter( child_rsc, resource_t, rsc->children, lpc, gboolean child_active = child_rsc->fns->active(child_rsc, all); if(all == FALSE && child_active) { return TRUE; } else if(all && child_active == FALSE) { return FALSE; } ); if(all) { return TRUE; } else { return FALSE; } } void clone_print( resource_t *rsc, const char *pre_text, long options, void *print_data) { const char *type = "Clone"; const char *child_text = NULL; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); if(pre_text != NULL) { child_text = " "; } else { child_text = " "; } if(rsc->variant == pe_master) { type = "Master/Slave"; } status_print("%s%s Set: %s%s", pre_text?pre_text:"", type, rsc->id, is_set(rsc->flags, pe_rsc_unique)?" (unique)":""); if(options & pe_print_html) { status_print("\n
    \n"); } else if((options & pe_print_log) == 0) { status_print("\n"); } slist_iter( child_rsc, resource_t, rsc->children, lpc, if(is_set(child_rsc->flags, pe_rsc_orphan) && child_rsc->fns->active(child_rsc, FALSE) == FALSE) { continue; } if(options & pe_print_html) { status_print("
  • \n"); } child_rsc->fns->print( child_rsc, child_text, options, print_data); if(options & pe_print_html) { status_print("
    • \n"); } ); if(options & pe_print_html) { status_print("
\n"); } } void clone_free(resource_t *rsc) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); crm_debug_3("Freeing %s", rsc->id); slist_iter( child_rsc, resource_t, rsc->children, lpc, crm_debug_3("Freeing child %s", child_rsc->id); free_xml(child_rsc->xml); child_rsc->fns->free(child_rsc); ); crm_debug_3("Freeing child list"); pe_free_shallow_adv(rsc->children, FALSE); if(clone_data->self) { free_xml(clone_data->self->xml); clone_data->self->fns->free(clone_data->self); } common_free(rsc); } enum rsc_role_e clone_resource_state(const resource_t *rsc, gboolean current) { enum rsc_role_e clone_role = RSC_ROLE_UNKNOWN; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); slist_iter( child_rsc, resource_t, rsc->children, lpc, enum rsc_role_e a_role = child_rsc->fns->state(child_rsc, current); if(a_role > clone_role) { clone_role = a_role; } ); crm_debug_3("%s role: %s", rsc->id, role2text(clone_role)); return clone_role; } diff --git a/lib/pengine/complex.c b/lib/pengine/complex.c index cacaa80668..f4fdab2619 100644 --- a/lib/pengine/complex.c +++ b/lib/pengine/complex.c @@ -1,473 +1,492 @@ /* * 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 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_rsc, native_parameter, native_print, native_active, native_resource_state, native_location, native_free }, { group_unpack, native_find_rsc, native_parameter, group_print, group_active, group_resource_state, native_location, group_free }, { clone_unpack, native_find_rsc, native_parameter, clone_print, clone_active, clone_resource_state, native_location, clone_free }, { master_unpack, native_find_rsc, native_parameter, clone_print, clone_active, clone_resource_state, native_location, clone_free } }; enum pe_obj_types 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; } const char *get_resource_typename(enum pe_obj_types type) { switch(type) { case pe_native: return XML_CIB_TAG_RESOURCE; case pe_group: return XML_CIB_TAG_GROUP; case pe_clone: return XML_CIB_TAG_INCARNATION; case pe_master: return XML_CIB_TAG_MASTER; case pe_unknown: return "unknown"; } return ""; } 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); } + + /* and finally check the defaults */ + unpack_instance_attributes(data_set->rsc_defaults, XML_TAG_META_SETS, node_hash, + meta_hash, NULL, FALSE, data_set->now); +} + +void +get_rsc_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(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) { + get_rsc_attributes(meta_hash, rsc->parent, node, data_set); + + } else { + /* and finally check the defaults */ + unpack_instance_attributes(data_set->rsc_defaults, XML_TAG_ATTR_SETS, node_hash, + meta_hash, NULL, FALSE, data_set->now); + } } gboolean common_unpack(xmlNode * xml_obj, resource_t **rsc, resource_t *parent, pe_working_set_t *data_set) { xmlNode *ops = NULL; resource_t *top = 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= INFINITY; (*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; crm_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); top = uber_parent(*rsc); if(crm_is_true(value) || top->variant < pe_clone) { 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) { int fail_sticky = char2score(value); if(fail_sticky == -INFINITY) { (*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 && fail_sticky != 0) { (*rsc)->migration_threshold = (*rsc)->stickiness / fail_sticky; 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/lib/pengine/group.c b/lib/pengine/group.c index 03a385447e..011a29a19d 100644 --- a/lib/pengine/group.c +++ b/lib/pengine/group.c @@ -1,226 +1,222 @@ /* * 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 #define VARIANT_GROUP 1 #include "./variant.h" gboolean group_unpack(resource_t *rsc, pe_working_set_t *data_set) { resource_t *self = NULL; xmlNode *xml_obj = rsc->xml; xmlNode *xml_self = copy_xml(rsc->xml); group_variant_data_t *group_data = NULL; const char *group_ordered = g_hash_table_lookup( rsc->meta, XML_RSC_ATTR_ORDERED); const char *group_colocated = g_hash_table_lookup( rsc->meta, "collocated"); const char *clone_id = NULL; crm_debug_3("Processing resource %s...", rsc->id); crm_malloc0(group_data, sizeof(group_variant_data_t)); group_data->num_children = 0; group_data->self = NULL; group_data->first_child = NULL; group_data->last_child = NULL; rsc->variant_opaque = group_data; group_data->ordered = TRUE; group_data->colocated = TRUE; if(group_ordered != NULL) { crm_str_to_boolean(group_ordered, &(group_data->ordered)); } if(group_colocated != NULL) { crm_str_to_boolean(group_colocated, &(group_data->colocated)); } /* this is a bit of a hack - but simplifies everything else */ xmlNodeSetName(xml_self, ((const xmlChar*)XML_CIB_TAG_RESOURCE)); if(common_unpack(xml_self, &self, NULL, data_set)) { group_data->self = self; self->restart_type = pe_restart_restart; } else { crm_log_xml_err(xml_self, "Couldnt unpack dummy child"); return FALSE; } clone_id = crm_element_value(rsc->xml, XML_RSC_ATTR_INCARNATION); - unpack_instance_attributes( - rsc->xml, XML_TAG_ATTR_SETS, NULL, - rsc->parameters, NULL, TRUE, data_set->now); - xml_child_iter_filter( xml_obj, xml_native_rsc, XML_CIB_TAG_RESOURCE, resource_t *new_rsc = NULL; crm_xml_add(xml_native_rsc, XML_RSC_ATTR_INCARNATION, clone_id); if(common_unpack(xml_native_rsc, &new_rsc, rsc, data_set) == FALSE) { pe_err("Failed unpacking resource %s", crm_element_value(xml_obj, XML_ATTR_ID)); if(new_rsc != NULL && new_rsc->fns != NULL) { new_rsc->fns->free(new_rsc); } } group_data->num_children++; rsc->children = g_list_append(rsc->children, new_rsc); if(group_data->first_child == NULL) { group_data->first_child = new_rsc; } group_data->last_child = new_rsc; print_resource(LOG_DEBUG_3, "Added", new_rsc, FALSE); ); if(group_data->num_children == 0) { #if 0 /* Bug #1287 */ crm_config_err("Group %s did not have any children", rsc->id); return FALSE; #else crm_config_warn("Group %s did not have any children", rsc->id); return TRUE; #endif } crm_debug_3("Added %d children to resource %s...", group_data->num_children, rsc->id); return TRUE; } gboolean group_active(resource_t *rsc, gboolean all) { gboolean c_all = TRUE; gboolean c_any = FALSE; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); slist_iter( child_rsc, resource_t, rsc->children, lpc, if(child_rsc->fns->active(child_rsc, all)) { c_any = TRUE; } else { c_all = FALSE; } ); if(c_any == FALSE) { return FALSE; } else if(all && c_all == FALSE) { return FALSE; } return TRUE; } void group_print( resource_t *rsc, const char *pre_text, long options, void *print_data) { const char *child_text = NULL; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); if(pre_text != NULL) { child_text = " "; } else { child_text = " "; } status_print("%sResource Group: %s", pre_text?pre_text:"", rsc->id); if(options & pe_print_html) { status_print("\n
    \n"); } else if((options & pe_print_log) == 0) { status_print("\n"); } slist_iter( child_rsc, resource_t, rsc->children, lpc, if(options & pe_print_html) { status_print("
  • \n"); } child_rsc->fns->print( child_rsc, child_text, options, print_data); if(options & pe_print_html) { status_print("
    • \n"); } ); if(options & pe_print_html) { status_print("
\n"); } } void group_free(resource_t *rsc) { group_variant_data_t *group_data = NULL; CRM_CHECK(rsc != NULL, return); get_group_variant_data(group_data, rsc); crm_debug_3("Freeing %s", rsc->id); slist_iter( child_rsc, resource_t, rsc->children, lpc, crm_debug_3("Freeing child %s", child_rsc->id); child_rsc->fns->free(child_rsc); ); crm_debug_3("Freeing child list"); pe_free_shallow_adv(rsc->children, FALSE); if(group_data->self != NULL) { free_xml(group_data->self->xml); group_data->self->fns->free(group_data->self); } common_free(rsc); } enum rsc_role_e group_resource_state(const resource_t *rsc, gboolean current) { enum rsc_role_e group_role = RSC_ROLE_UNKNOWN; slist_iter( child_rsc, resource_t, rsc->children, lpc, enum rsc_role_e role = child_rsc->fns->state(child_rsc, current); if(role > group_role) { group_role = role; } ); crm_debug_3("%s role: %s", rsc->id, role2text(group_role)); return group_role; } diff --git a/lib/pengine/native.c b/lib/pengine/native.c index 58c1183d8a..2f0243ec4b 100644 --- a/lib/pengine/native.c +++ b/lib/pengine/native.c @@ -1,477 +1,462 @@ /* * 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 #define VARIANT_NATIVE 1 #include "./variant.h" void native_add_running(resource_t *rsc, node_t *node, pe_working_set_t *data_set) { CRM_CHECK(node != NULL, return); slist_iter( a_node, node_t, rsc->running_on, lpc, CRM_CHECK(a_node != NULL, return); if(safe_str_eq(a_node->details->id, node->details->id)) { return; } ); crm_debug_3("Adding %s to %s", rsc->id, node->details->uname); rsc->running_on = g_list_append(rsc->running_on, node); if(rsc->variant == pe_native) { node->details->running_rsc = g_list_append( node->details->running_rsc, rsc); } if(is_not_set(rsc->flags, pe_rsc_managed)) { crm_info("resource %s isnt managed", rsc->id); resource_location(rsc, node, INFINITY, "not_managed_default", data_set); return; } if(rsc->variant == pe_native && g_list_length(rsc->running_on) > 1) { const char *type = crm_element_value(rsc->xml, XML_ATTR_TYPE); const char *class = crm_element_value( rsc->xml, XML_AGENT_ATTR_CLASS); /* these are errors because hardly any gets it right * at the moment and this way the might notice */ pe_proc_err("Resource %s::%s:%s appears to be active on %d nodes.", class, type, rsc->id, g_list_length(rsc->running_on)); cl_log(LOG_WARNING, "See %s for more information.", "http://clusterlabs.org/wiki/FAQ#Resource_is_Too_Active"); if(rsc->recovery_type == recovery_stop_only) { crm_debug("Making sure %s doesn't come up again", rsc->id); /* make sure it doesnt come up again */ pe_free_shallow_adv(rsc->allowed_nodes, TRUE); rsc->allowed_nodes = node_list_dup( data_set->nodes, FALSE, FALSE); slist_iter( node, node_t, rsc->allowed_nodes, lpc, node->weight = -INFINITY; ); } else if(rsc->recovery_type == recovery_block) { clear_bit(rsc->flags, pe_rsc_managed); } } else { crm_debug_3("Resource %s is active on: %s", rsc->id, node->details->uname); } if(rsc->parent != NULL) { native_add_running(rsc->parent, node, data_set); } } extern void force_non_unique_clone(resource_t *rsc, const char *rid, pe_working_set_t *data_set); gboolean native_unpack(resource_t *rsc, pe_working_set_t *data_set) { native_variant_data_t *native_data = NULL; crm_debug_3("Processing resource %s...", rsc->id); crm_malloc0(native_data, sizeof(native_variant_data_t)); rsc->allowed_nodes = NULL; rsc->running_on = NULL; if(is_set(rsc->flags, pe_rsc_unique) && rsc->parent) { const char *class = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); if(safe_str_eq(class, "lsb")) { resource_t *top = uber_parent(rsc); force_non_unique_clone(top, rsc->id, data_set); } } rsc->variant_opaque = native_data; return TRUE; } resource_t * native_find_rsc( resource_t *rsc, const char *id, gboolean renamed_clones, gboolean partial, node_t *on_node, gboolean current) { gboolean match = FALSE; resource_t *result = NULL; if(id == NULL) { return NULL; } if(partial) { if(strstr(rsc->id, id)) { match = TRUE; } else if(rsc->long_name && strstr(rsc->long_name, id)) { match = TRUE; } else if(renamed_clones && rsc->clone_name && strstr(rsc->clone_name, id)) { match = TRUE; } } else { if(strcmp(rsc->id, id) == 0){ match = TRUE; } else if(rsc->long_name && strcmp(rsc->long_name, id) == 0) { match = TRUE; } else if(renamed_clones && rsc->clone_name && strcmp(rsc->clone_name, id) == 0) { match = TRUE; } } if(match && on_node) { if(current && rsc->running_on) { slist_iter(loc, node_t, rsc->running_on, lpc, if(loc->details == on_node->details) { return rsc; }); } else if(current == FALSE && rsc->allocated_to->details == on_node->details) { return rsc; } } else if(match) { return rsc; } if(rsc->children) { slist_iter(child, resource_t, rsc->children, lpc, result = rsc->fns->find_rsc(child, id, renamed_clones, partial, on_node, current); if(result) { return result; } ); } return NULL; } -static void -hash_copy_field(gpointer key, gpointer value, gpointer user_data) -{ - const char *name = key; - const char *s_value = value; - - GHashTable *hash_copy = user_data; - g_hash_table_insert(hash_copy, crm_strdup(name), crm_strdup(s_value)); -} - char * native_parameter( resource_t *rsc, node_t *node, gboolean create, const char *name, pe_working_set_t *data_set) { char *value_copy = NULL; const char *value = NULL; GHashTable *hash = rsc->parameters; GHashTable *local_hash = NULL; CRM_CHECK(rsc != NULL, return NULL); CRM_CHECK(name != NULL && strlen(name) != 0, return NULL); crm_debug_2("Looking up %s in %s", name, rsc->id); - if(create) { + if(create || g_hash_table_size(rsc->parameters) == 0) { if(node != NULL) { crm_debug_2("Creating hash with node %s", node->details->uname); } else { crm_debug_2("Creating default hash"); } local_hash = g_hash_table_new_full( g_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); - - g_hash_table_foreach( - rsc->parameters, hash_copy_field, local_hash); - unpack_instance_attributes( - rsc->xml, XML_TAG_ATTR_SETS, - node?node->details->attrs:NULL, - local_hash, NULL, FALSE, data_set->now); + + get_rsc_attributes(local_hash, rsc, node, data_set); hash = local_hash; } value = g_hash_table_lookup(hash, name); if(value == NULL) { /* try meta attributes instead */ value = g_hash_table_lookup(rsc->meta, name); } if(value != NULL) { value_copy = crm_strdup(value); } if(local_hash != NULL) { g_hash_table_destroy(local_hash); } return value_copy; } gboolean native_active(resource_t *rsc, gboolean all) { slist_iter( a_node, node_t, rsc->running_on, lpc, if(a_node->details->online == FALSE) { crm_debug("Resource %s: node %s is offline", rsc->id, a_node->details->uname); } else if(a_node->details->unclean) { crm_debug("Resource %s: node %s is unclean", rsc->id, a_node->details->uname); } else { crm_debug("Resource %s active on %s", rsc->id, a_node->details->uname); return TRUE; } ); return FALSE; } struct print_data_s { long options; void *print_data; }; static void native_print_attr(gpointer key, gpointer value, gpointer user_data) { long options = ((struct print_data_s*)user_data)->options; void *print_data = ((struct print_data_s*)user_data)->print_data; status_print("Option: %s = %s\n", (char*)key, (char*)value); } void native_print( resource_t *rsc, const char *pre_text, long options, void *print_data) { node_t *node = NULL; const char *prov = NULL; const char *class = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); if(safe_str_eq(class, "ocf")) { prov = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER); } if(rsc->running_on != NULL) { node = rsc->running_on->data; } if(options & pe_print_html) { if(is_not_set(rsc->flags, pe_rsc_managed)) { status_print(""); } else if(is_set(rsc->flags, pe_rsc_failed)) { status_print(""); } else if(rsc->variant == pe_native && g_list_length(rsc->running_on) == 0) { status_print(""); } else if(g_list_length(rsc->running_on) > 1) { status_print(""); } else { status_print(""); } } if((options & pe_print_rsconly) || g_list_length(rsc->running_on) > 1) { const char *desc = NULL; desc = crm_element_value(rsc->xml, XML_ATTR_DESC); status_print("%s%s\t(%s%s%s:%s%s) %s %s%s", pre_text?pre_text:"", rsc->id, class, prov?"::":"", prov?prov:"", crm_element_value(rsc->xml, XML_ATTR_TYPE), is_set(rsc->flags, pe_rsc_orphan)?" ORPHANED":"", (rsc->variant!=pe_native)?"":role2text(rsc->role), desc?": ":"", desc?desc:""); } else { status_print("%s%s\t(%s%s%s:%s):\t%s%s %s%s%s", pre_text?pre_text:"", rsc->id, class, prov?"::":"", prov?prov:"", crm_element_value(rsc->xml, XML_ATTR_TYPE), is_set(rsc->flags, pe_rsc_orphan)?" ORPHANED ":"", (rsc->variant!=pe_native)?"":role2text(rsc->role), (rsc->variant!=pe_native)?"":node!=NULL?node->details->uname:"", is_set(rsc->flags, pe_rsc_managed)?"":" (unmanaged)", is_set(rsc->flags, pe_rsc_failed)?" FAILED":""); #if CURSES_ENABLED if(options & pe_print_ncurses) { move(-1, 0); } #endif } if(options & pe_print_html) { status_print(" "); } if((options & pe_print_rsconly)) { } else if(g_list_length(rsc->running_on) > 1) { if(options & pe_print_html) { status_print("
    \n"); } else if((options & pe_print_printf) || (options & pe_print_ncurses)) { status_print("["); } slist_iter(node, node_t, rsc->running_on, lpc, if(options & pe_print_html) { status_print("
  • \n%s", node->details->uname); } else if((options & pe_print_printf) || (options & pe_print_ncurses)) { status_print("\t%s", node->details->uname); } else if((options & pe_print_log)) { status_print("\t%d : %s", lpc, node->details->uname); } else { status_print("%s", node->details->uname); } if(options & pe_print_html) { status_print("
    • \n"); } ); if(options & pe_print_html) { status_print("
\n"); } else if((options & pe_print_printf) || (options & pe_print_ncurses)) { status_print(" ]"); } } if(options & pe_print_html) { status_print("
\n"); } else if(options & pe_print_suppres_nl) { /* nothing */ } else if((options & pe_print_printf) || (options & pe_print_ncurses)) { status_print("\n"); } if(options & pe_print_details) { struct print_data_s pdata; pdata.options = options; pdata.print_data = print_data; g_hash_table_foreach(rsc->parameters, native_print_attr, &pdata); } if(options & pe_print_dev) { status_print("%s\t(%s%svariant=%s, priority=%f)", pre_text, is_set(rsc->flags, pe_rsc_provisional)?"provisional, ":"", is_set(rsc->flags, pe_rsc_runnable)?"":"non-startable, ", crm_element_name(rsc->xml), (double)rsc->priority); status_print("%s\tAllowed Nodes", pre_text); slist_iter(node, node_t, rsc->allowed_nodes, lpc, status_print("%s\t * %s %d", pre_text, node->details->uname, node->weight); ); } if(options & pe_print_max_details) { status_print("%s\t=== Allowed Nodes\n", pre_text); slist_iter( node, node_t, rsc->allowed_nodes, lpc, print_node("\t", node, FALSE); ); } } void native_free(resource_t *rsc) { crm_debug_4("Freeing resource action list (not the data)"); common_free(rsc); } enum rsc_role_e native_resource_state(const resource_t *rsc, gboolean current) { enum rsc_role_e role = rsc->next_role; if(current) { role = rsc->role; } crm_debug_4("%s state: %s", rsc->id, role2text(role)); return role; } node_t *native_location(resource_t *rsc, GListPtr *list, gboolean current) { node_t *one = NULL; GListPtr result = NULL; if(rsc->children) { slist_iter(child, resource_t, rsc->children, lpc, child->fns->location(child, &result, current); ); } else if(current && rsc->running_on) { result = g_list_copy(rsc->running_on); } else if(current == FALSE && rsc->allocated_to) { result = g_list_append(NULL, rsc->allocated_to); } 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; } diff --git a/pengine/allocate.c b/pengine/allocate.c index 64b37b5905..8cf9dd7304 100644 --- a/pengine/allocate.c +++ b/pengine/allocate.c @@ -1,979 +1,977 @@ /* * 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 #include #include #include #include #include #include void set_alloc_actions(pe_working_set_t *data_set); void migrate_reload_madness(pe_working_set_t *data_set); resource_alloc_functions_t resource_class_alloc_functions[] = { { native_merge_weights, native_color, native_create_actions, native_create_probe, native_internal_constraints, native_rsc_colocation_lh, native_rsc_colocation_rh, native_rsc_order_lh, native_rsc_order_rh, native_rsc_location, native_expand, complex_migrate_reload, complex_stonith_ordering, complex_create_notify_element, }, { group_merge_weights, group_color, group_create_actions, native_create_probe, group_internal_constraints, group_rsc_colocation_lh, group_rsc_colocation_rh, group_rsc_order_lh, group_rsc_order_rh, group_rsc_location, group_expand, complex_migrate_reload, complex_stonith_ordering, complex_create_notify_element, }, { native_merge_weights, clone_color, clone_create_actions, clone_create_probe, clone_internal_constraints, clone_rsc_colocation_lh, clone_rsc_colocation_rh, clone_rsc_order_lh, clone_rsc_order_rh, clone_rsc_location, clone_expand, complex_migrate_reload, complex_stonith_ordering, complex_create_notify_element, }, { native_merge_weights, master_color, master_create_actions, clone_create_probe, master_internal_constraints, clone_rsc_colocation_lh, master_rsc_colocation_rh, clone_rsc_order_lh, clone_rsc_order_rh, clone_rsc_location, clone_expand, complex_migrate_reload, complex_stonith_ordering, complex_create_notify_element, } }; static gboolean check_rsc_parameters(resource_t *rsc, node_t *node, xmlNode *rsc_entry, pe_working_set_t *data_set) { int attr_lpc = 0; gboolean force_restart = FALSE; gboolean delete_resource = FALSE; const char *value = NULL; const char *old_value = NULL; const char *attr_list[] = { XML_ATTR_TYPE, XML_AGENT_ATTR_CLASS, XML_AGENT_ATTR_PROVIDER }; for(; attr_lpc < DIMOF(attr_list); attr_lpc++) { value = crm_element_value(rsc->xml, attr_list[attr_lpc]); old_value = crm_element_value(rsc_entry, attr_list[attr_lpc]); if(value == old_value /* ie. NULL */ || crm_str_eq(value, old_value, TRUE)) { continue; } force_restart = TRUE; crm_notice("Forcing restart of %s on %s, %s changed: %s -> %s", rsc->id, node->details->uname, attr_list[attr_lpc], crm_str(old_value), crm_str(value)); } if(force_restart) { /* make sure the restart happens */ stop_action(rsc, node, FALSE); set_bit(rsc->flags, pe_rsc_start_pending); delete_resource = TRUE; } return delete_resource; } static void CancelXmlOp(resource_t *rsc, xmlNode *xml_op, node_t *active_node, const char *reason, pe_working_set_t *data_set) { int interval = 0; action_t *cancel = NULL; char *key = NULL; const char *task = NULL; const char *call_id = NULL; const char *op_version = NULL; const char *interval_s = NULL; CRM_CHECK(xml_op != NULL, return); CRM_CHECK(active_node != NULL, return); task = crm_element_value(xml_op, XML_LRM_ATTR_TASK); call_id = crm_element_value(xml_op, XML_LRM_ATTR_CALLID); op_version = crm_element_value(xml_op, XML_ATTR_CRM_VERSION); interval_s = crm_element_value(xml_op, XML_LRM_ATTR_INTERVAL); interval = crm_parse_int(interval_s, "0"); /* we need to reconstruct the key because of the way we used to construct resource IDs */ key = generate_op_key(rsc->id, task, interval); crm_info("Action %s on %s will be stopped: %s", key, active_node->details->uname, reason?reason:"unknown"); cancel = custom_action(rsc, crm_strdup(key), RSC_CANCEL, active_node, FALSE, TRUE, data_set); crm_free(cancel->task); cancel->task = crm_strdup(RSC_CANCEL); add_hash_param(cancel->meta, XML_LRM_ATTR_TASK, task); add_hash_param(cancel->meta, XML_LRM_ATTR_CALLID, call_id); add_hash_param(cancel->meta, XML_LRM_ATTR_INTERVAL, interval_s); custom_action_order(rsc, stop_key(rsc), NULL, rsc, NULL, cancel, pe_order_optional, data_set); crm_free(key); key = NULL; } static gboolean check_action_definition(resource_t *rsc, node_t *active_node, xmlNode *xml_op, pe_working_set_t *data_set) { char *key = NULL; int interval = 0; const char *interval_s = NULL; gboolean did_change = FALSE; gboolean start_op = FALSE; xmlNode *params_all = NULL; xmlNode *params_restart = NULL; GHashTable *local_rsc_params = NULL; char *digest_all_calc = NULL; const char *digest_all = NULL; const char *restart_list = NULL; const char *digest_restart = NULL; char *digest_restart_calc = NULL; action_t *action = NULL; const char *task = crm_element_value(xml_op, XML_LRM_ATTR_TASK); const char *op_version = crm_element_value(xml_op, XML_ATTR_CRM_VERSION); CRM_CHECK(active_node != NULL, return FALSE); interval_s = crm_element_value(xml_op, XML_LRM_ATTR_INTERVAL); interval = crm_parse_int(interval_s, "0"); /* we need to reconstruct the key because of the way we used to construct resource IDs */ key = generate_op_key(rsc->id, task, interval); if(interval > 0) { xmlNode *op_match = NULL; crm_debug_2("Checking parameters for %s", key); op_match = find_rsc_op_entry(rsc, key); if(op_match == NULL && is_set(data_set->flags, pe_flag_stop_action_orphans)) { CancelXmlOp(rsc, xml_op, active_node, "orphan", data_set); return TRUE; } else if(op_match == NULL) { crm_debug("Orphan action detected: %s on %s", key, active_node->details->uname); crm_free(key); key = NULL; return TRUE; } } action = custom_action(rsc, key, task, active_node, TRUE, FALSE, data_set); local_rsc_params = g_hash_table_new_full( g_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); - unpack_instance_attributes( - rsc->xml, XML_TAG_ATTR_SETS, active_node->details->attrs, - local_rsc_params, NULL, FALSE, data_set->now); + get_rsc_attributes(local_rsc_params, rsc, active_node, data_set); params_all = create_xml_node(NULL, XML_TAG_PARAMS); g_hash_table_foreach(local_rsc_params, hash2field, params_all); g_hash_table_foreach(action->extra, hash2field, params_all); g_hash_table_foreach(rsc->parameters, hash2field, params_all); g_hash_table_foreach(action->meta, hash2metafield, params_all); filter_action_parameters(params_all, op_version); digest_all_calc = calculate_xml_digest(params_all, TRUE, FALSE); digest_all = crm_element_value(xml_op, XML_LRM_ATTR_OP_DIGEST); digest_restart = crm_element_value(xml_op, XML_LRM_ATTR_RESTART_DIGEST); restart_list = crm_element_value(xml_op, XML_LRM_ATTR_OP_RESTART); if(crm_str_eq(task, RSC_START, TRUE)) { start_op = TRUE; } if(start_op && digest_restart) { params_restart = copy_xml(params_all); if(restart_list) { filter_reload_parameters(params_restart, restart_list); } digest_restart_calc = calculate_xml_digest(params_restart, TRUE, FALSE); if(safe_str_neq(digest_restart_calc, digest_restart)) { did_change = TRUE; crm_log_xml_info(params_restart, "params:restart"); crm_warn("Parameters to %s on %s changed: recorded %s vs. %s (restart:%s) %s", key, active_node->details->uname, crm_str(digest_restart), digest_restart_calc, op_version, crm_element_value(xml_op, XML_ATTR_TRANSITION_MAGIC)); key = generate_op_key(rsc->id, task, interval); custom_action(rsc, key, task, NULL, FALSE, TRUE, data_set); goto cleanup; } } if(safe_str_neq(digest_all_calc, digest_all)) { action_t *op = NULL; did_change = TRUE; crm_log_xml_info(params_all, "params:all"); crm_warn("Parameters to %s on %s changed: recorded %s vs. %s (all:%s) %s", key, active_node->details->uname, crm_str(digest_all), digest_all_calc, op_version, crm_element_value(xml_op, XML_ATTR_TRANSITION_MAGIC)); if(interval == 0 && safe_str_neq(task, RSC_STOP)) { /* Anything except stop actions should result in a restart, * never a re-probe */ task = RSC_START; } key = generate_op_key(rsc->id, task, interval); op = custom_action(rsc, key, task, NULL, FALSE, TRUE, data_set); if(start_op && digest_restart) { op->allow_reload_conversion = TRUE; } else if(interval > 0) { custom_action_order(rsc, start_key(rsc), NULL, NULL, crm_strdup(op->task), op, pe_order_runnable_left, data_set); } } cleanup: free_xml(params_all); free_xml(params_restart); crm_free(digest_all_calc); crm_free(digest_restart_calc); g_hash_table_destroy(local_rsc_params); pe_free_action(action); return did_change; } extern gboolean DeleteRsc(resource_t *rsc, node_t *node, gboolean optional, pe_working_set_t *data_set); static void check_actions_for(xmlNode *rsc_entry, node_t *node, pe_working_set_t *data_set) { const char *id = NULL; const char *task = NULL; int interval = 0; const char *interval_s = NULL; GListPtr op_list = NULL; GListPtr sorted_op_list = NULL; const char *rsc_id = ID(rsc_entry); gboolean is_probe = FALSE; int start_index = 0, stop_index = 0; resource_t *rsc = pe_find_resource(data_set->resources, rsc_id); CRM_CHECK(rsc != NULL, return); CRM_CHECK(node != NULL, return); CRM_CHECK(rsc_id != NULL, return); if(is_set(rsc->flags, pe_rsc_orphan)) { crm_debug_2("Skipping param check for %s: orphan", rsc->id); return; } else if(pe_find_node_id(rsc->running_on, node->details->id) == NULL) { crm_debug_2("Skipping param check for %s: no longer active on %s", rsc->id, node->details->uname); return; } crm_debug_3("Processing %s on %s", rsc->id, node->details->uname); if(check_rsc_parameters(rsc, node, rsc_entry, data_set)) { DeleteRsc(rsc, node, FALSE, data_set); } xml_child_iter_filter( rsc_entry, rsc_op, XML_LRM_TAG_RSC_OP, op_list = g_list_append(op_list, rsc_op); ); sorted_op_list = g_list_sort(op_list, sort_op_by_callid); calculate_active_ops(sorted_op_list, &start_index, &stop_index); slist_iter( rsc_op, xmlNode, sorted_op_list, lpc, if(start_index < stop_index) { /* stopped */ continue; } else if(lpc < start_index) { /* action occurred prior to a start */ continue; } id = ID(rsc_op); is_probe = FALSE; task = crm_element_value(rsc_op, XML_LRM_ATTR_TASK); interval_s = crm_element_value(rsc_op, XML_LRM_ATTR_INTERVAL); interval = crm_parse_int(interval_s, "0"); if(interval == 0 && safe_str_eq(task, RSC_STATUS)) { is_probe = TRUE; } if(interval > 0 && is_set(data_set->flags, pe_flag_maintenance_mode)) { CancelXmlOp(rsc, rsc_op, node, "maintenance mode", data_set); } else if(is_probe || safe_str_eq(task, RSC_START) || interval > 0) { check_action_definition(rsc, node, rsc_op, data_set); } ); g_list_free(sorted_op_list); } static void check_actions(pe_working_set_t *data_set) { const char *id = NULL; node_t *node = NULL; xmlNode *lrm_rscs = NULL; xmlNode *status = get_object_root(XML_CIB_TAG_STATUS, data_set->input); xml_child_iter_filter( status, node_state, XML_CIB_TAG_STATE, id = crm_element_value(node_state, XML_ATTR_ID); lrm_rscs = find_xml_node(node_state, XML_CIB_TAG_LRM, FALSE); lrm_rscs = find_xml_node(lrm_rscs, XML_LRM_TAG_RESOURCES, FALSE); node = pe_find_node_id(data_set->nodes, id); if(node == NULL) { continue; } else if(can_run_resources(node) == FALSE) { crm_debug_2("Skipping param check for %s: cant run resources", node->details->uname); continue; } crm_debug_2("Processing node %s", node->details->uname); if(node->details->online || is_set(data_set->flags, pe_flag_stonith_enabled)) { xml_child_iter_filter( lrm_rscs, rsc_entry, XML_LRM_TAG_RESOURCE, if(xml_has_children(rsc_entry)) { check_actions_for(rsc_entry, node, data_set); } ); } ); } static gboolean apply_placement_constraints(pe_working_set_t *data_set) { crm_debug_3("Applying constraints..."); slist_iter( cons, rsc_to_node_t, data_set->placement_constraints, lpc, cons->rsc_lh->cmds->rsc_location(cons->rsc_lh, cons); ); return TRUE; } static void common_apply_stickiness(resource_t *rsc, node_t *node, pe_working_set_t *data_set) { int fail_count = 0; resource_t *failed = rsc; if(rsc->children) { slist_iter( child_rsc, resource_t, rsc->children, lpc, common_apply_stickiness(child_rsc, node, data_set); ); return; } if(is_set(rsc->flags, pe_rsc_managed) && rsc->stickiness != 0 && g_list_length(rsc->running_on) == 1) { node_t *current = pe_find_node_id(rsc->running_on, node->details->id); node_t *match = pe_find_node_id(rsc->allowed_nodes, node->details->id); if(current == NULL) { } else if(match != NULL || is_set(data_set->flags, pe_flag_symmetric_cluster)) { resource_t *sticky_rsc = rsc; resource_location(sticky_rsc, node, rsc->stickiness, "stickiness", data_set); crm_debug("Resource %s: preferring current location" " (node=%s, weight=%d)", sticky_rsc->id, node->details->uname, rsc->stickiness); } else { crm_debug("Ignoring stickiness for %s: the cluster is asymmetric" " and node %s is not explicitly allowed", rsc->id, node->details->uname); slist_iter(node, node_t, rsc->allowed_nodes, lpc, crm_err("%s[%s] = %d", rsc->id, node->details->uname, node->weight)); } } if(is_not_set(rsc->flags, pe_rsc_unique)) { failed = uber_parent(rsc); } fail_count = get_failcount(node, rsc, NULL, data_set); if(fail_count > 0 && rsc->migration_threshold != 0) { if(rsc->migration_threshold <= fail_count) { resource_location(failed, node, -INFINITY, "__fail_limit__", data_set); crm_warn("Forcing %s away from %s after %d failures (max=%d)", failed->id, node->details->uname, fail_count, rsc->migration_threshold); } else { crm_notice("%s can fail %d more times on %s before being forced off", failed->id, rsc->migration_threshold - fail_count, node->details->uname); } } } static void complex_set_cmds(resource_t *rsc) { rsc->cmds = &resource_class_alloc_functions[rsc->variant]; slist_iter( child_rsc, resource_t, rsc->children, lpc, complex_set_cmds(child_rsc); ); } void set_alloc_actions(pe_working_set_t *data_set) { slist_iter( rsc, resource_t, data_set->resources, lpc, complex_set_cmds(rsc); ); } gboolean stage0(pe_working_set_t *data_set) { xmlNode * cib_constraints = get_object_root( XML_CIB_TAG_CONSTRAINTS, data_set->input); if(data_set->input == NULL) { return FALSE; } cluster_status(data_set); set_alloc_actions(data_set); unpack_constraints(cib_constraints, data_set); return TRUE; } /* * Check nodes for resources started outside of the LRM */ gboolean probe_resources(pe_working_set_t *data_set) { action_t *probe_complete = NULL; action_t *probe_node_complete = NULL; slist_iter( node, node_t, data_set->nodes, lpc, gboolean force_probe = FALSE; const char *probed = g_hash_table_lookup( node->details->attrs, CRM_OP_PROBED); if(node->details->online == FALSE) { continue; } else if(node->details->unclean) { continue; } else if(probe_complete == NULL) { probe_complete = get_pseudo_op(CRM_OP_PROBED, data_set); } if(probed != NULL && crm_is_true(probed) == FALSE) { force_probe = TRUE; } probe_node_complete = custom_action( NULL, crm_strdup(CRM_OP_PROBED), CRM_OP_PROBED, node, FALSE, TRUE, data_set); probe_node_complete->optional = crm_is_true(probed); probe_node_complete->priority = INFINITY; add_hash_param(probe_node_complete->meta, XML_ATTR_TE_NOWAIT, XML_BOOLEAN_TRUE); order_actions(probe_node_complete, probe_complete, pe_order_optional); slist_iter( rsc, resource_t, data_set->resources, lpc2, if(rsc->cmds->create_probe( rsc, node, probe_node_complete, force_probe, data_set)) { probe_complete->optional = FALSE; probe_node_complete->optional = FALSE; custom_action_order( NULL, NULL, probe_complete, rsc, start_key(rsc), NULL, pe_order_optional, data_set); custom_action_order( NULL, NULL, probe_complete, rsc, stop_key(rsc), NULL, pe_order_optional, data_set); } ); ); return TRUE; } /* * Count how many valid nodes we have (so we know the maximum number of * colors we can resolve). * * Apply node constraints (ie. filter the "allowed_nodes" part of resources */ gboolean stage2(pe_working_set_t *data_set) { crm_debug_3("Applying placement constraints"); slist_iter( node, node_t, data_set->nodes, lpc, if(node == NULL) { /* error */ } else if(node->weight >= 0.0 /* global weight */ && node->details->online && node->details->type == node_member) { data_set->max_valid_nodes++; } ); apply_placement_constraints(data_set); slist_iter(node, node_t, data_set->nodes, lpc, slist_iter( rsc, resource_t, data_set->resources, lpc2, common_apply_stickiness(rsc, node, data_set); ); ); return TRUE; } /* * Create internal resource constraints before allocation */ gboolean stage3(pe_working_set_t *data_set) { slist_iter( rsc, resource_t, data_set->resources, lpc, rsc->cmds->internal_constraints(rsc, data_set); ); return TRUE; } /* * Check for orphaned or redefined actions */ gboolean stage4(pe_working_set_t *data_set) { check_actions(data_set); return TRUE; } gboolean stage5(pe_working_set_t *data_set) { /* Take (next) highest resource, assign it and create its actions */ slist_iter( rsc, resource_t, data_set->resources, lpc, rsc->cmds->color(rsc, data_set); ); probe_resources(data_set); slist_iter( rsc, resource_t, data_set->resources, lpc, rsc->cmds->create_actions(rsc, data_set); ); return TRUE; } static gboolean is_managed(const resource_t *rsc) { if(is_set(rsc->flags, pe_rsc_managed)) { return TRUE; } slist_iter( child_rsc, resource_t, rsc->children, lpc, if(is_managed(child_rsc)) { return TRUE; } ); return FALSE; } static gboolean any_managed_resouces(pe_working_set_t *data_set) { slist_iter( rsc, resource_t, data_set->resources, lpc, if(is_managed(rsc)) { return TRUE; } ); return FALSE; } /* * Create dependancies for stonith and shutdown operations */ gboolean stage6(pe_working_set_t *data_set) { action_t *dc_down = NULL; action_t *stonith_op = NULL; action_t *last_stonith = NULL; gboolean integrity_lost = FALSE; action_t *ready = get_pseudo_op(STONITH_UP, data_set); action_t *all_stopped = get_pseudo_op(ALL_STOPPED, data_set); gboolean need_stonith = FALSE; crm_debug_3("Processing fencing and shutdown cases"); if(is_set(data_set->flags, pe_flag_stonith_enabled) && (is_set(data_set->flags, pe_flag_have_quorum) || data_set->no_quorum_policy == no_quorum_ignore || data_set->no_quorum_policy == no_quorum_suicide)) { need_stonith = TRUE; } if(need_stonith && any_managed_resouces(data_set) == FALSE) { crm_info("Delaying fencing operations until there are resources to manage"); need_stonith = FALSE; } slist_iter( node, node_t, data_set->nodes, lpc, stonith_op = NULL; if(node->details->unclean && need_stonith) { pe_warn("Scheduling Node %s for STONITH", node->details->uname); stonith_op = custom_action( NULL, crm_strdup(CRM_OP_FENCE), CRM_OP_FENCE, node, FALSE, TRUE, data_set); add_hash_param( stonith_op->meta, XML_LRM_ATTR_TARGET, node->details->uname); add_hash_param( stonith_op->meta, XML_LRM_ATTR_TARGET_UUID, node->details->id); add_hash_param( stonith_op->meta, "stonith_action", data_set->stonith_action); stonith_constraints(node, stonith_op, data_set); order_actions(ready, stonith_op, pe_order_implies_left); order_actions(stonith_op, all_stopped, pe_order_implies_right); if(node->details->is_dc) { dc_down = stonith_op; } else { if(last_stonith) { order_actions(last_stonith, stonith_op, pe_order_implies_left); } last_stonith = stonith_op; } } else if(node->details->online && node->details->shutdown) { action_t *down_op = NULL; crm_info("Scheduling Node %s for shutdown", node->details->uname); down_op = custom_action( NULL, crm_strdup(CRM_OP_SHUTDOWN), CRM_OP_SHUTDOWN, node, FALSE, TRUE, data_set); shutdown_constraints(node, down_op, data_set); add_hash_param(down_op->meta, XML_ATTR_TE_NOWAIT, XML_BOOLEAN_TRUE); if(node->details->is_dc) { dc_down = down_op; } } if(node->details->unclean && stonith_op == NULL) { integrity_lost = TRUE; pe_warn("Node %s is unclean!", node->details->uname); } ); if(integrity_lost) { if(is_set(data_set->flags, pe_flag_stonith_enabled) == FALSE) { pe_warn("YOUR RESOURCES ARE NOW LIKELY COMPROMISED"); pe_err("ENABLE STONITH TO KEEP YOUR RESOURCES SAFE"); } else if(is_set(data_set->flags, pe_flag_have_quorum) == FALSE) { crm_notice("Cannot fence unclean nodes until quorum is" " attained (or no-quorum-policy is set to ignore)"); } } if(dc_down != NULL) { GListPtr shutdown_matches = find_actions( data_set->actions, CRM_OP_SHUTDOWN, NULL); crm_debug_2("Ordering shutdowns before %s on %s (DC)", dc_down->task, dc_down->node->details->uname); add_hash_param(dc_down->meta, XML_ATTR_TE_NOWAIT, XML_BOOLEAN_TRUE); slist_iter( node_stop, action_t, shutdown_matches, lpc, if(node_stop->node->details->is_dc) { continue; } crm_debug("Ordering shutdown on %s before %s on %s", node_stop->node->details->uname, dc_down->task, dc_down->node->details->uname); order_actions(node_stop, dc_down, pe_order_implies_left); ); if(last_stonith && dc_down != last_stonith) { order_actions(last_stonith, dc_down, pe_order_implies_left); } g_list_free(shutdown_matches); } return TRUE; } /* * Determin the sets of independant actions and the correct order for the * actions in each set. * * Mark dependencies of un-runnable actions un-runnable * */ gboolean stage7(pe_working_set_t *data_set) { crm_debug_4("Applying ordering constraints"); slist_iter( order, order_constraint_t, data_set->ordering_constraints, lpc, resource_t *rsc = order->lh_rsc; crm_debug_3("Applying ordering constraint: %d", order->id); if(rsc != NULL) { crm_debug_4("rsc_action-to-*"); rsc->cmds->rsc_order_lh(rsc, order, data_set); continue; } rsc = order->rh_rsc; if(rsc != NULL) { crm_debug_4("action-to-rsc_action"); rsc->cmds->rsc_order_rh(order->lh_action, rsc, order); } else { crm_debug_4("action-to-action"); order_actions( order->lh_action, order->rh_action, order->type); } ); update_action_states(data_set->actions); slist_iter( rsc, resource_t, data_set->resources, lpc, rsc->cmds->migrate_reload(rsc, data_set); LogActions(rsc, data_set); ); return TRUE; } int transition_id = -1; /* * Create a dependency graph to send to the transitioner (via the CRMd) */ gboolean stage8(pe_working_set_t *data_set) { const char *value = NULL; transition_id++; crm_debug_2("Creating transition graph %d.", transition_id); data_set->graph = create_xml_node(NULL, XML_TAG_GRAPH); value = pe_pref(data_set->config_hash, "cluster-delay"); crm_xml_add(data_set->graph, "cluster-delay", value); value = pe_pref(data_set->config_hash, "stonith-timeout"); crm_xml_add(data_set->graph, "stonith-timeout", value); crm_xml_add(data_set->graph, "failed-stop-offset", "INFINITY"); if(is_set(data_set->flags, pe_flag_start_failure_fatal)) { crm_xml_add(data_set->graph, "failed-start-offset", "INFINITY"); } else { crm_xml_add(data_set->graph, "failed-start-offset", "1"); } value = pe_pref(data_set->config_hash, "batch-limit"); crm_xml_add(data_set->graph, "batch-limit", value); crm_xml_add_int(data_set->graph, "transition_id", transition_id); /* errors... slist_iter(action, action_t, action_list, lpc, if(action->optional == FALSE && action->runnable == FALSE) { print_action("Ignoring", action, TRUE); } ); */ slist_iter( rsc, resource_t, data_set->resources, lpc, crm_debug_4("processing actions for rsc=%s", rsc->id); rsc->cmds->expand(rsc, data_set); ); crm_log_xml_debug_3( data_set->graph, "created resource-driven action list"); /* catch any non-resource specific actions */ crm_debug_4("processing non-resource actions"); slist_iter( action, action_t, data_set->actions, lpc, graph_element_from_action(action, data_set); ); crm_log_xml_debug_3(data_set->graph, "created generic action list"); crm_debug_2("Created transition graph %d.", transition_id); return TRUE; } void cleanup_alloc_calculations(pe_working_set_t *data_set) { if(data_set == NULL) { return; } crm_debug_3("deleting order cons: %p", data_set->ordering_constraints); pe_free_ordering(data_set->ordering_constraints); data_set->ordering_constraints = NULL; crm_debug_3("deleting node cons: %p", data_set->placement_constraints); pe_free_rsc_to_node(data_set->placement_constraints); data_set->placement_constraints = NULL; crm_debug_3("deleting inter-resource cons: %p", data_set->colocation_constraints); pe_free_shallow(data_set->colocation_constraints); data_set->colocation_constraints = NULL; cleanup_calculations(data_set); } diff --git a/pengine/graph.c b/pengine/graph.c index 9a15c2056f..8803e74994 100644 --- a/pengine/graph.c +++ b/pengine/graph.c @@ -1,737 +1,728 @@ /* * 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 #include #include #include #include gboolean update_action(action_t *action); gboolean update_action_states(GListPtr actions) { crm_debug_2("Updating %d actions", g_list_length(actions)); slist_iter( action, action_t, actions, lpc, update_action(action); ); return TRUE; } gboolean update_action(action_t *action) { int local_type = 0; int default_log_level = LOG_DEBUG_3; int log_level = default_log_level; gboolean changed = FALSE; do_crm_log_unlikely(log_level, "Processing action %s: %s %s %s", action->uuid, action->optional?"optional":"required", action->runnable?"runnable":"unrunnable", action->pseudo?"pseudo":action->task); slist_iter( other, action_wrapper_t, action->actions_before, lpc, gboolean other_changed = FALSE; node_t *node = other->action->node; resource_t *other_rsc = other->action->rsc; enum rsc_role_e other_role = RSC_ROLE_UNKNOWN; if(other_rsc) { other_role = other_rsc->fns->state(other_rsc, TRUE); } if(other->type & pe_order_test) { log_level = LOG_NOTICE; do_crm_log_unlikely(log_level, "Processing action %s: %s %s %s", action->uuid, action->optional?"optional":"required", action->runnable?"runnable":"unrunnable", action->pseudo?"pseudo":action->task); } else { log_level = default_log_level; } do_crm_log_unlikely(log_level, " Checking action %s: %s %s %s (flags=0x%.6x)", other->action->uuid, other->action->optional?"optional":"required", other->action->runnable?"runnable":"unrunnable", other->action->pseudo?"pseudo":other->action->task, other->type); local_type = other->type; if((local_type & pe_order_demote_stop) && other->action->pseudo == FALSE && other_role > RSC_ROLE_SLAVE && node != NULL && node->details->online) { local_type |= pe_order_implies_left; do_crm_log_unlikely(log_level,"Upgrading demote->stop constraint to implies_left"); } if((local_type & pe_order_demote) && other->action->pseudo == FALSE && other_role > RSC_ROLE_SLAVE && node != NULL && node->details->online) { local_type |= pe_order_runnable_left; do_crm_log_unlikely(log_level,"Upgrading restart constraint to runnable_left"); } if((local_type & pe_order_complex_right) && action->optional && other->action->optional == FALSE && (local_type ^ pe_order_complex_right) != pe_order_optional) { local_type |= pe_order_implies_right; do_crm_log_unlikely(log_level,"Upgrading complex constraint to implies_right"); } if((local_type & pe_order_complex_left) && action->optional == FALSE && other->action->optional && (local_type ^ pe_order_complex_left) != pe_order_optional) { local_type |= pe_order_implies_left; do_crm_log_unlikely(log_level,"Upgrading complex constraint to implies_left"); } if((local_type & pe_order_shutdown) && action->optional && other->action->optional == FALSE && is_set(other_rsc->flags, pe_rsc_shutdown)) { action->optional = FALSE; changed = TRUE; do_crm_log_unlikely(log_level-1, " * Marking action %s manditory because of %s (complex)", action->uuid, other->action->uuid); } if((local_type & pe_order_restart) && other_role > RSC_ROLE_STOPPED) { if(other_rsc->variant == pe_native) { local_type |= pe_order_implies_left; do_crm_log_unlikely(log_level,"Upgrading restart constraint to implies_left"); } if(other->action->optional && other->action->runnable && action->runnable == FALSE) { do_crm_log_unlikely(log_level-1, " * Marking action %s manditory because %s is unrunnable", other->action->uuid, action->uuid); other->action->optional = FALSE; set_bit(other_rsc->flags, pe_rsc_shutdown); other_changed = TRUE; } } if((local_type & pe_order_runnable_left) && other->action->runnable == FALSE) { if(other->action->implied_by_stonith) { do_crm_log_unlikely(log_level, "Ignoring un-runnable - implied_by_stonith"); } else if(action->runnable == FALSE) { do_crm_log_unlikely(log_level+1, "Already un-runnable"); } else { action->runnable = FALSE; do_crm_log_unlikely(log_level-1, " * Marking action %s un-runnable because of %s", action->uuid, other->action->uuid); changed = TRUE; } } if((local_type & pe_order_runnable_right) && action->runnable == FALSE) { if(action->pseudo) { do_crm_log_unlikely(log_level, "Ignoring un-runnable - pseudo"); } else if(other->action->runnable == FALSE) { do_crm_log_unlikely(log_level+1, "Already un-runnable"); } else { other->action->runnable = FALSE; do_crm_log_unlikely(log_level-1, " * Marking action %s un-runnable because of %s", other->action->uuid, action->uuid); other_changed = TRUE; } } if(local_type & pe_order_implies_left) { if(other->action->optional == FALSE) { /* nothing to do */ do_crm_log_unlikely(log_level+1, " Ignoring implies left - redundant"); } else if(safe_str_eq(other->action->task, RSC_STOP) && other_role == RSC_ROLE_STOPPED) { do_crm_log_unlikely(log_level-1, " Ignoring implies left - %s already stopped", other_rsc->id); } else if((local_type & pe_order_demote) && other_rsc->role < RSC_ROLE_MASTER) { do_crm_log_unlikely(log_level-1, " Ignoring implies left - %s already demoted", other_rsc->id); } else if(action->optional == FALSE) { other->action->optional = FALSE; do_crm_log_unlikely(log_level-1, " * (implies left) Marking action %s mandatory because of %s", other->action->uuid, action->uuid); other_changed = TRUE; } else { do_crm_log_unlikely(log_level, " Ignoring implies left"); } } if(local_type & pe_order_implies_left_printed) { if(other->action->optional == TRUE && other->action->print_always == FALSE) { if(action->optional == FALSE || (other->action->pseudo && action->print_always)) { other_changed = TRUE; other->action->print_always = TRUE; do_crm_log_unlikely(log_level-1, " * (implies left) Ensuring action %s is included because of %s", other->action->uuid, action->uuid); } } } if(local_type & pe_order_implies_right) { if(action->optional == FALSE) { /* nothing to do */ do_crm_log_unlikely(log_level+1, " Ignoring implies right - redundant"); } else if(other->action->optional == FALSE) { action->optional = FALSE; do_crm_log_unlikely(log_level-1, " * (implies right) Marking action %s mandatory because of %s", action->uuid, other->action->uuid); changed = TRUE; } else { do_crm_log_unlikely(log_level, " Ignoring implies right"); } } if(local_type & pe_order_implies_right_printed) { if(action->optional == TRUE && action->print_always == FALSE) { if(other->action->optional == FALSE || (action->pseudo && other->action->print_always)) { changed = TRUE; action->print_always = TRUE; do_crm_log_unlikely(log_level-1, " * (implies right) Ensuring action %s is included because of %s", action->uuid, other->action->uuid); } } } if(other_changed) { do_crm_log_unlikely(log_level, "%s changed, processing after list", other->action->uuid); update_action(other->action); slist_iter( before_other, action_wrapper_t, other->action->actions_after, lpc2, do_crm_log_unlikely(log_level, "%s changed, processing %s", other->action->uuid, before_other->action->uuid); update_action(before_other->action); ); slist_iter( before_other, action_wrapper_t, other->action->actions_before, lpc2, do_crm_log_unlikely(log_level, "%s changed, processing %s", other->action->uuid, before_other->action->uuid); update_action(before_other->action); ); } ); if(changed) { update_action(action); do_crm_log_unlikely(log_level, "%s changed, processing after list", action->uuid); slist_iter( other, action_wrapper_t, action->actions_after, lpc, do_crm_log_unlikely(log_level, "%s changed, processing %s", action->uuid, other->action->uuid); update_action(other->action); ); do_crm_log_unlikely(log_level, "%s changed, processing before list", action->uuid); slist_iter( other, action_wrapper_t, action->actions_before, lpc, do_crm_log_unlikely(log_level, "%s changed, processing %s", action->uuid, other->action->uuid); update_action(other->action); ); } return FALSE; } gboolean shutdown_constraints( node_t *node, action_t *shutdown_op, pe_working_set_t *data_set) { /* add the stop to the before lists so it counts as a pre-req * for the shutdown */ slist_iter( rsc, resource_t, node->details->running_rsc, lpc, if(is_not_set(rsc->flags, pe_rsc_managed)) { continue; } custom_action_order( rsc, stop_key(rsc), NULL, NULL, crm_strdup(CRM_OP_SHUTDOWN), shutdown_op, pe_order_implies_left, data_set); ); return TRUE; } gboolean stonith_constraints( node_t *node, action_t *stonith_op, pe_working_set_t *data_set) { CRM_CHECK(stonith_op != NULL, return FALSE); /* * Make sure the stonith OP occurs before we start any shared resources */ if(stonith_op != NULL) { slist_iter( rsc, resource_t, data_set->resources, lpc, rsc->cmds->stonith_ordering(rsc, stonith_op, data_set); ); } /* add the stonith OP as a stop pre-req and the mark the stop * as a pseudo op - since its now redundant */ return TRUE; } static void dup_attr(gpointer key, gpointer value, gpointer user_data) { g_hash_table_replace(user_data, crm_strdup(key), crm_strdup(value)); } xmlNode * action2xml(action_t *action, gboolean as_input) { gboolean needs_node_info = TRUE; xmlNode * action_xml = NULL; xmlNode * args_xml = NULL; char *action_id_s = NULL; if(action == NULL) { return NULL; } crm_debug_4("Dumping action %d as XML", action->id); if(safe_str_eq(action->task, CRM_OP_FENCE)) { action_xml = create_xml_node(NULL, XML_GRAPH_TAG_CRM_EVENT); /* needs_node_info = FALSE; */ } else if(safe_str_eq(action->task, CRM_OP_SHUTDOWN)) { action_xml = create_xml_node(NULL, XML_GRAPH_TAG_CRM_EVENT); } else if(safe_str_eq(action->task, CRM_OP_LRM_REFRESH)) { action_xml = create_xml_node(NULL, XML_GRAPH_TAG_CRM_EVENT); /* } else if(safe_str_eq(action->task, RSC_PROBED)) { */ /* action_xml = create_xml_node(NULL, XML_GRAPH_TAG_CRM_EVENT); */ } else if(action->pseudo) { action_xml = create_xml_node(NULL, XML_GRAPH_TAG_PSEUDO_EVENT); needs_node_info = FALSE; } else { action_xml = create_xml_node(NULL, XML_GRAPH_TAG_RSC_OP); } action_id_s = crm_itoa(action->id); crm_xml_add(action_xml, XML_ATTR_ID, action_id_s); crm_free(action_id_s); crm_xml_add(action_xml, XML_LRM_ATTR_TASK, action->task); if(action->rsc != NULL && action->rsc->clone_name != NULL) { char *clone_key = NULL; const char *interval_s = g_hash_table_lookup(action->meta, "interval"); int interval = crm_parse_int(interval_s, "0"); if(safe_str_eq(action->task, RSC_NOTIFY)) { const char *n_type = crm_meta_value(action->extra, "notify_type"); const char *n_task = crm_meta_value(action->extra, "notify_operation"); CRM_CHECK(n_type != NULL, ;); CRM_CHECK(n_task != NULL, ;); clone_key = generate_notify_key(action->rsc->clone_name, n_type, n_task); } else { clone_key = generate_op_key(action->rsc->clone_name, action->task, interval); } crm_xml_add(action_xml, XML_LRM_ATTR_TASK_KEY, clone_key); crm_xml_add(action_xml, "internal_"XML_LRM_ATTR_TASK_KEY, action->uuid); crm_free(clone_key); } else { crm_xml_add(action_xml, XML_LRM_ATTR_TASK_KEY, action->uuid); } if(needs_node_info && action->node != NULL) { crm_xml_add(action_xml, XML_LRM_ATTR_TARGET, action->node->details->uname); crm_xml_add(action_xml, XML_LRM_ATTR_TARGET_UUID, action->node->details->id); } if(action->failure_is_fatal == FALSE) { add_hash_param(action->meta, XML_ATTR_TE_ALLOWFAIL, XML_BOOLEAN_TRUE); } if(as_input) { return action_xml; } if(action->notify_keys != NULL) { g_hash_table_foreach( action->notify_keys, dup_attr, action->meta); } if(action->rsc) { - resource_t *top = uber_parent(action->rsc); - if(top->variant >= pe_clone) { - const char *abool = XML_BOOLEAN_FALSE; - if(is_set(action->rsc->flags, pe_rsc_unique)) { - abool = XML_BOOLEAN_TRUE; - } - add_hash_param(action->rsc->meta, XML_RSC_ATTR_UNIQUE, abool); - } - if(action->pseudo == FALSE) { int lpc = 0; xmlNode *rsc_xml = create_xml_node( action_xml, crm_element_name(action->rsc->xml)); const char *attr_list[] = { XML_AGENT_ATTR_CLASS, XML_AGENT_ATTR_PROVIDER, XML_ATTR_TYPE }; if(action->rsc->clone_name != NULL) { crm_debug("Using clone name %s for %s", action->rsc->clone_name, action->rsc->id); crm_xml_add(rsc_xml, XML_ATTR_ID, action->rsc->clone_name); crm_xml_add(rsc_xml, XML_ATTR_ID_LONG, action->rsc->id); } else { crm_xml_add(rsc_xml, XML_ATTR_ID, action->rsc->id); crm_xml_add(rsc_xml, XML_ATTR_ID_LONG, action->rsc->long_name); } for(lpc = 0; lpc < DIMOF(attr_list); lpc++) { crm_xml_add(rsc_xml, attr_list[lpc], g_hash_table_lookup(action->rsc->meta, attr_list[lpc])); } } } args_xml = create_xml_node(NULL, XML_TAG_ATTRS); crm_xml_add(args_xml, XML_ATTR_CRM_VERSION, CRM_FEATURE_SET); g_hash_table_foreach(action->extra, hash2field, args_xml); if(action->rsc != NULL && safe_str_neq(action->task, RSC_STOP)) { g_hash_table_foreach(action->rsc->parameters, hash2smartfield, args_xml); } g_hash_table_foreach(action->meta, hash2metafield, args_xml); if(action->rsc != NULL) { int lpc = 0; char *value = NULL; const char *key = NULL; const char *meta_list[] = { XML_RSC_ATTR_UNIQUE, XML_RSC_ATTR_INCARNATION, XML_RSC_ATTR_INCARNATION_MAX, XML_RSC_ATTR_INCARNATION_NODEMAX, XML_RSC_ATTR_MASTER_MAX, XML_RSC_ATTR_MASTER_NODEMAX, }; for(lpc = 0; lpc < DIMOF(meta_list); lpc++) { key = meta_list[lpc]; value = g_hash_table_lookup(action->rsc->meta, key); if(value != NULL) { char *key_copy = crm_strdup(key); /* fucking glib */ hash2metafield(key_copy, value, args_xml); crm_free(key_copy); } } } sorted_xml(args_xml, action_xml, FALSE); crm_log_xml_debug_4(action_xml, "dumped action"); free_xml(args_xml); return action_xml; } static gboolean should_dump_action(action_t *action) { int log_filter = LOG_DEBUG_5; CRM_CHECK(action != NULL, return FALSE); if(action->dumped) { do_crm_log_unlikely(log_filter, "action %d (%s) was already dumped", action->id, action->uuid); return FALSE; } else if(action->runnable == FALSE) { do_crm_log_unlikely(log_filter, "action %d (%s) was not runnable", action->id, action->uuid); return FALSE; } else if(action->optional && action->print_always == FALSE) { do_crm_log_unlikely(log_filter, "action %d (%s) was optional", action->id, action->uuid); return FALSE; } else if(action->rsc != NULL && is_not_set(action->rsc->flags, pe_rsc_managed)) { const char * interval = NULL; interval = g_hash_table_lookup(action->meta, XML_LRM_ATTR_INTERVAL); /* make sure probes and recurring monitors go through */ if(safe_str_neq(action->task, RSC_STATUS) && interval == NULL) { do_crm_log_unlikely(log_filter, "action %d (%s) was for an unmanaged resource (%s)", action->id, action->uuid, action->rsc->id); return FALSE; } } if(action->pseudo || safe_str_eq(action->task, CRM_OP_FENCE) || safe_str_eq(action->task, CRM_OP_SHUTDOWN)) { /* skip the next checks */ return TRUE; } if(action->node == NULL) { pe_err("action %d (%s) was not allocated", action->id, action->uuid); log_action(LOG_DEBUG, "Unallocated action", action, FALSE); return FALSE; } else if(action->node->details->online == FALSE) { pe_err("action %d was (%s) scheduled for offline node", action->id, action->uuid); log_action(LOG_DEBUG, "Action for offline node", action, FALSE); return FALSE; #if 0 /* but this would also affect resources that can be safely * migrated before a fencing op */ } else if(action->node->details->unclean == FALSE) { pe_err("action %d was (%s) scheduled for unclean node", action->id, action->uuid); log_action(LOG_DEBUG, "Action for unclean node", action, FALSE); return FALSE; #endif } return TRUE; } /* lowest to highest */ static gint sort_action_id(gconstpointer a, gconstpointer b) { const action_wrapper_t *action_wrapper2 = (const action_wrapper_t*)a; const action_wrapper_t *action_wrapper1 = (const action_wrapper_t*)b; if(a == NULL) { return 1; } if(b == NULL) { return -1; } if(action_wrapper1->action->id > action_wrapper2->action->id) { return -1; } if(action_wrapper1->action->id < action_wrapper2->action->id) { return 1; } return 0; } static gboolean should_dump_input(int last_action, action_t *action, action_wrapper_t *wrapper) { int type = wrapper->type; int log_dump = LOG_DEBUG_3; int log_filter = LOG_DEBUG_3; type &= ~pe_order_implies_left_printed; type &= ~pe_order_implies_right_printed; type &= ~pe_order_optional; wrapper->state = pe_link_not_dumped; if(last_action == wrapper->action->id) { do_crm_log_unlikely(log_filter, "Input (%d) %s duplicated for %s", wrapper->action->id, wrapper->action->uuid, action->uuid); wrapper->state = pe_link_dup; return FALSE; } else if(wrapper->type == pe_order_none) { do_crm_log_unlikely(log_filter, "Input (%d) %s suppressed for %s", wrapper->action->id, wrapper->action->uuid, action->uuid); return FALSE; } else if(wrapper->action->runnable == FALSE && type == pe_order_none) { do_crm_log_unlikely(log_filter, "Input (%d) %s optional (ordering) for %s", wrapper->action->id, wrapper->action->uuid, action->uuid); return FALSE; } else if(action->pseudo && (wrapper->type & pe_order_stonith_stop)) { do_crm_log_unlikely(log_filter, "Input (%d) %s suppressed for %s", wrapper->action->id, wrapper->action->uuid, action->uuid); return FALSE; } else if(wrapper->action->dumped || should_dump_action(wrapper->action)) { do_crm_log_unlikely(log_dump, "Input (%d) %s should be dumped for %s", wrapper->action->id, wrapper->action->uuid, action->uuid); goto dump; #if 0 } if(wrapper->action->runnable && wrapper->action->pseudo && wrapper->action->rsc->variant != pe_native) { do_crm_log(LOG_CRIT, "Input (%d) %s should be dumped for %s", wrapper->action->id, wrapper->action->uuid, action->uuid); goto dump; #endif } else if(wrapper->action->optional == TRUE && wrapper->action->print_always == FALSE) { do_crm_log_unlikely(log_filter, "Input (%d) %s optional for %s", wrapper->action->id, wrapper->action->uuid, action->uuid); do_crm_log_unlikely(log_filter, "Input (%d) %s n=%p p=%d r=%d o=%d a=%d f=0x%.6x", wrapper->action->id, wrapper->action->uuid, wrapper->action->node, wrapper->action->pseudo, wrapper->action->runnable, wrapper->action->optional, wrapper->action->print_always, wrapper->type); return FALSE; } dump: do_crm_log_unlikely(log_dump, "Input (%d) %s n=%p p=%d r=%d o=%d a=%d f=0x%.6x dumped for %s", wrapper->action->id, wrapper->action->uuid, wrapper->action->node, wrapper->action->pseudo, wrapper->action->runnable, wrapper->action->optional, wrapper->action->print_always, wrapper->type, action->uuid); return TRUE; } void graph_element_from_action(action_t *action, pe_working_set_t *data_set) { int last_action = -1; int synapse_priority = 0; xmlNode * syn = NULL; xmlNode * set = NULL; xmlNode * in = NULL; xmlNode * input = NULL; xmlNode * xml_action = NULL; if(should_dump_action(action) == FALSE) { return; } action->dumped = TRUE; syn = create_xml_node(data_set->graph, "synapse"); set = create_xml_node(syn, "action_set"); in = create_xml_node(syn, "inputs"); crm_xml_add_int(syn, XML_ATTR_ID, data_set->num_synapse); data_set->num_synapse++; if(action->rsc != NULL) { synapse_priority = action->rsc->priority; } if(action->priority > synapse_priority) { synapse_priority = action->priority; } if(synapse_priority > 0) { crm_xml_add_int(syn, XML_CIB_ATTR_PRIORITY, synapse_priority); } xml_action = action2xml(action, FALSE); add_node_nocopy(set, crm_element_name(xml_action), xml_action); action->actions_before = g_list_sort( action->actions_before, sort_action_id); slist_iter(wrapper,action_wrapper_t,action->actions_before,lpc, if(should_dump_input(last_action, action, wrapper) == FALSE) { continue; } wrapper->state = pe_link_dumped; CRM_CHECK(last_action < wrapper->action->id, ;); last_action = wrapper->action->id; input = create_xml_node(in, "trigger"); xml_action = action2xml(wrapper->action, TRUE); add_node_nocopy(input, crm_element_name(xml_action), xml_action); ); } diff --git a/pengine/group.c b/pengine/group.c index 42bcd08720..7976b48d37 100644 --- a/pengine/group.c +++ b/pengine/group.c @@ -1,518 +1,518 @@ /* * 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 #define VARIANT_GROUP 1 #include node_t * group_color(resource_t *rsc, pe_working_set_t *data_set) { node_t *node = NULL; node_t *group_node = NULL; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); if(is_not_set(rsc->flags, pe_rsc_provisional)) { return rsc->allocated_to; } crm_debug_2("Processing %s", rsc->id); if(is_set(rsc->flags, pe_rsc_allocating)) { crm_debug("Dependancy loop detected involving %s", rsc->id); return NULL; } if(group_data->first_child == NULL) { /* nothign to allocate */ clear_bit(rsc->flags, pe_rsc_provisional); return NULL; } set_bit(rsc->flags, pe_rsc_allocating); rsc->role = group_data->first_child->role; group_data->first_child->rsc_cons = g_list_concat( group_data->first_child->rsc_cons, rsc->rsc_cons); rsc->rsc_cons = NULL; group_data->first_child->rsc_cons_lhs = g_list_concat( group_data->first_child->rsc_cons_lhs, rsc->rsc_cons_lhs); rsc->rsc_cons_lhs = NULL; dump_node_scores(show_scores?0:scores_log_level, rsc, __PRETTY_FUNCTION__, rsc->allowed_nodes); slist_iter( child_rsc, resource_t, rsc->children, lpc, node = child_rsc->cmds->color(child_rsc, data_set); if(group_node == NULL) { group_node = node; } ); rsc->next_role = group_data->first_child->next_role; clear_bit(rsc->flags, pe_rsc_allocating); clear_bit(rsc->flags, pe_rsc_provisional); if(group_data->colocated) { return group_node; } return NULL; } void group_update_pseudo_status(resource_t *parent, resource_t *child); void group_create_actions(resource_t *rsc, pe_working_set_t *data_set) { action_t *op = NULL; const char *value = NULL; group_variant_data_t *group_data = NULL; get_group_variant_data(group_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); group_update_pseudo_status(rsc, child_rsc); ); op = start_action(rsc, NULL, TRUE/* !group_data->child_starting */); op->pseudo = TRUE; op->runnable = TRUE; op = custom_action(rsc, started_key(rsc), RSC_STARTED, NULL, TRUE/* !group_data->child_starting */, TRUE, data_set); op->pseudo = TRUE; op->runnable = TRUE; op = stop_action(rsc, NULL, TRUE/* !group_data->child_stopping */); op->pseudo = TRUE; op->runnable = TRUE; op = custom_action(rsc, stopped_key(rsc), RSC_STOPPED, NULL, TRUE/* !group_data->child_stopping */, TRUE, data_set); op->pseudo = TRUE; op->runnable = TRUE; - value = crm_meta_value(rsc->parameters, "stateful"); + value = g_hash_table_lookup(rsc->meta, "stateful"); if(crm_is_true(value)) { op = custom_action(rsc, demote_key(rsc), RSC_DEMOTE, NULL, TRUE, TRUE, data_set); op->pseudo = TRUE; op->runnable = TRUE; op = custom_action(rsc, demoted_key(rsc), RSC_DEMOTED, NULL, TRUE, TRUE, data_set); op->pseudo = TRUE; op->runnable = TRUE; op = custom_action(rsc, promote_key(rsc), RSC_PROMOTE, NULL, TRUE, TRUE, data_set); op->pseudo = TRUE; op->runnable = TRUE; op = custom_action(rsc, promoted_key(rsc), RSC_PROMOTED, NULL, TRUE, TRUE, data_set); op->pseudo = TRUE; op->runnable = TRUE; } rsc->actions = rsc->actions; /* rsc->actions = NULL; */ } void group_update_pseudo_status(resource_t *parent, resource_t *child) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, parent); if(group_data->ordered == FALSE) { /* If this group is not ordered, then leave the meta-actions as optional */ return; } if(group_data->child_stopping && group_data->child_starting) { return; } slist_iter( action, action_t, child->actions, lpc, if(action->optional) { continue; } if(safe_str_eq(RSC_STOP, action->task) && action->runnable) { group_data->child_stopping = TRUE; crm_debug_3("Based on %s the group is stopping", action->uuid); } else if(safe_str_eq(RSC_START, action->task) && action->runnable) { group_data->child_starting = TRUE; crm_debug_3("Based on %s the group is starting", action->uuid); } ); } void group_internal_constraints(resource_t *rsc, pe_working_set_t *data_set) { const char *value = NULL; gboolean stateful = FALSE; resource_t *last_rsc = NULL; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); native_internal_constraints(rsc, data_set); - value = crm_meta_value(rsc->parameters, "stateful"); + value = g_hash_table_lookup(rsc->meta, "stateful"); stateful = crm_is_true(value); new_rsc_order(rsc, RSC_STOPPED, rsc, RSC_START, pe_order_optional, data_set); new_rsc_order(rsc, RSC_STOP, rsc, RSC_STOPPED, pe_order_runnable_left|pe_order_implies_right|pe_order_implies_left, data_set); new_rsc_order(rsc, RSC_START, rsc, RSC_STARTED, pe_order_runnable_left, data_set); slist_iter( child_rsc, resource_t, rsc->children, lpc, int stop = pe_order_shutdown|pe_order_implies_right; int stopped = pe_order_implies_right_printed; int start = pe_order_implies_right|pe_order_runnable_left; int started = pe_order_runnable_left|pe_order_implies_right|pe_order_implies_right_printed; child_rsc->cmds->internal_constraints(child_rsc, data_set); if(last_rsc == NULL) { if(group_data->ordered) { stop |= pe_order_implies_left; stopped = pe_order_implies_right; } } else if(group_data->colocated) { rsc_colocation_new( "group:internal_colocation", NULL, INFINITY, child_rsc, last_rsc, NULL, NULL, data_set); } if(stateful) { new_rsc_order(rsc, RSC_DEMOTE, child_rsc, RSC_DEMOTE, stop|pe_order_implies_left_printed, data_set); new_rsc_order(child_rsc, RSC_DEMOTE, rsc, RSC_DEMOTED, stopped, data_set); new_rsc_order(child_rsc, RSC_PROMOTE, rsc, RSC_PROMOTED, started, data_set); new_rsc_order(rsc, RSC_PROMOTE, child_rsc, RSC_PROMOTE, pe_order_implies_left_printed, data_set); } order_start_start(rsc, child_rsc, pe_order_implies_left_printed); order_stop_stop(rsc, child_rsc, stop|pe_order_implies_left_printed); new_rsc_order(child_rsc, RSC_STOP, rsc, RSC_STOPPED, stopped, data_set); new_rsc_order(child_rsc, RSC_START, rsc, RSC_STARTED, started, data_set); if(group_data->ordered == FALSE) { order_start_start(rsc, child_rsc, start|pe_order_implies_left_printed); if(stateful) { new_rsc_order(rsc, RSC_PROMOTE, child_rsc, RSC_PROMOTE, start|pe_order_implies_left_printed, data_set); } } else if(last_rsc != NULL) { child_rsc->restart_type = pe_restart_restart; order_start_start(last_rsc, child_rsc, start); order_stop_stop(child_rsc, last_rsc, pe_order_implies_left); if(stateful) { new_rsc_order(last_rsc, RSC_PROMOTE, child_rsc, RSC_PROMOTE, start, data_set); new_rsc_order(child_rsc, RSC_DEMOTE, last_rsc, RSC_DEMOTE, pe_order_implies_left, data_set); } } else { /* If anyone in the group is starting, then * pe_order_implies_right will cause _everyone_ in the group * to be sent a start action * But this is safe since starting something that is already * started is required to be "safe" */ int flags = pe_order_implies_left|pe_order_implies_right|pe_order_runnable_right|pe_order_runnable_left; order_start_start(rsc, child_rsc, flags); if(stateful) { new_rsc_order(rsc, RSC_PROMOTE, child_rsc, RSC_PROMOTE, flags, data_set); } } last_rsc = child_rsc; ); if(group_data->ordered && last_rsc != NULL) { int stop_stop_flags = pe_order_implies_right; int stop_stopped_flags = pe_order_implies_left; order_stop_stop(rsc, last_rsc, stop_stop_flags); new_rsc_order(last_rsc, RSC_STOP, rsc, RSC_STOPPED, stop_stopped_flags, data_set); if(stateful) { new_rsc_order(rsc, RSC_DEMOTE, last_rsc, RSC_DEMOTE, stop_stop_flags, data_set); new_rsc_order(last_rsc, RSC_DEMOTE, rsc, RSC_DEMOTED, stop_stopped_flags, data_set); } } } void group_rsc_colocation_lh( resource_t *rsc_lh, resource_t *rsc_rh, rsc_colocation_t *constraint) { group_variant_data_t *group_data = NULL; if(rsc_lh == NULL) { pe_err("rsc_lh was NULL for %s", constraint->id); return; } else if(rsc_rh == NULL) { pe_err("rsc_rh was NULL for %s", constraint->id); return; } crm_debug_4("Processing constraints from %s", rsc_lh->id); get_group_variant_data(group_data, rsc_lh); if(group_data->colocated) { group_data->first_child->cmds->rsc_colocation_lh( group_data->first_child, rsc_rh, constraint); return; } else if(constraint->score >= INFINITY) { crm_config_err("%s: Cannot perform manditory colocation" " between non-colocated group and %s", rsc_lh->id, rsc_rh->id); return; } slist_iter( child_rsc, resource_t, rsc_lh->children, lpc, child_rsc->cmds->rsc_colocation_lh( child_rsc, rsc_rh, constraint); ); } void group_rsc_colocation_rh( resource_t *rsc_lh, resource_t *rsc_rh, rsc_colocation_t *constraint) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc_rh); CRM_CHECK(rsc_lh->variant == pe_native, return); crm_debug_3("Processing RH of constraint %s", constraint->id); print_resource(LOG_DEBUG_3, "LHS", rsc_lh, TRUE); if(is_set(rsc_rh->flags, pe_rsc_provisional)) { return; } else if(group_data->colocated && group_data->first_child) { group_data->first_child->cmds->rsc_colocation_rh( rsc_lh, group_data->first_child, constraint); return; } else if(constraint->score >= INFINITY) { crm_config_err("%s: Cannot perform manditory colocation with" " non-colocated group: %s", rsc_lh->id, rsc_rh->id); return; } slist_iter( child_rsc, resource_t, rsc_rh->children, lpc, child_rsc->cmds->rsc_colocation_rh( rsc_lh, child_rsc, constraint); ); } void group_rsc_order_lh(resource_t *rsc, order_constraint_t *order, pe_working_set_t *data_set) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); crm_debug_4("%s->%s", order->lh_action_task, order->rh_action_task); if(order->rh_rsc != NULL && (rsc == order->rh_rsc || rsc == order->rh_rsc->parent)) { native_rsc_order_lh(rsc, order, data_set); return; } #if 0 if(order->type != pe_order_optional) { native_rsc_order_lh(rsc, order, data_set); } if(order->type & pe_order_implies_left) { native_rsc_order_lh(group_data->first_child, order, data_set); } #endif convert_non_atomic_task(rsc, order, TRUE); native_rsc_order_lh(rsc, order, data_set); } void group_rsc_order_rh( action_t *lh_action, resource_t *rsc, order_constraint_t *order) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); crm_debug_4("%s->%s", lh_action->uuid, order->rh_action_task); if(rsc == NULL) { return; } 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; } } else if(lh_action->rsc != NULL && lh_action->rsc != rsc && lh_action->rsc != rsc->parent && lh_action->rsc->parent != rsc) { char *tmp = NULL; char *task_s = NULL; int interval = 0; enum action_tasks task = 0; parse_op_key(order->lh_action_task, &tmp, &task_s, &interval); task = text2task(task_s); crm_free(task_s); crm_free(tmp); switch(task) { case no_action: case monitor_rsc: case action_notify: case action_notified: case shutdown_crm: case stonith_node: break; case stop_rsc: case stopped_rsc: case action_demote: case action_demoted: order->type |= pe_order_complex_left; break; case start_rsc: case started_rsc: case action_promote: case action_promoted: order->type |= pe_order_complex_right; break; } } native_rsc_order_rh(lh_action, rsc, order); } void group_rsc_location(resource_t *rsc, rsc_to_node_t *constraint) { GListPtr saved = constraint->node_list_rh; GListPtr zero = node_list_dup(constraint->node_list_rh, TRUE, FALSE); gboolean reset_scores = TRUE; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); crm_debug("Processing rsc_location %s for %s", constraint->id, rsc->id); slist_iter( child_rsc, resource_t, rsc->children, lpc, child_rsc->cmds->rsc_location(child_rsc, constraint); if(group_data->colocated && reset_scores) { reset_scores = FALSE; constraint->node_list_rh = zero; } ); constraint->node_list_rh = saved; pe_free_shallow_adv(zero, TRUE); } void group_expand(resource_t *rsc, pe_working_set_t *data_set) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); crm_debug_3("Processing actions from %s", rsc->id); CRM_CHECK(rsc != NULL, return); native_expand(rsc, data_set); slist_iter( child_rsc, resource_t, rsc->children, lpc, child_rsc->cmds->expand(child_rsc, data_set); ); } GListPtr group_merge_weights( resource_t *rsc, const char *rhs, GListPtr nodes, const char *attr, int factor, gboolean allow_rollback) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); if(is_set(rsc->flags, pe_rsc_merging)) { crm_debug("Breaking dependancy loop with %s at %s", rsc->id, rhs); return nodes; } else if(is_not_set(rsc->flags, pe_rsc_provisional)) { return nodes; } set_bit(rsc->flags, pe_rsc_merging); nodes = group_data->first_child->cmds->merge_weights( group_data->first_child, rhs, nodes, attr, factor, allow_rollback); slist_iter( constraint, rsc_colocation_t, rsc->rsc_cons_lhs, lpc, nodes = native_merge_weights( constraint->rsc_lh, rsc->id, nodes, constraint->node_attribute, constraint->score/INFINITY, allow_rollback); ); clear_bit(rsc->flags, pe_rsc_merging); return nodes; } diff --git a/pengine/master.c b/pengine/master.c index 2203bea185..6de74ec4c8 100644 --- a/pengine/master.c +++ b/pengine/master.c @@ -1,842 +1,837 @@ /* * 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 extern gint sort_clone_instance(gconstpointer a, gconstpointer b); extern void clone_create_notifications( resource_t *rsc, action_t *action, action_t *action_complete, pe_working_set_t *data_set); extern int master_score(resource_t *rsc, node_t *node, int not_set_value); static void child_promoting_constraints( clone_variant_data_t *clone_data, enum pe_ordering type, resource_t *rsc, resource_t *child, resource_t *last, pe_working_set_t *data_set) { if(child == NULL) { if(clone_data->ordered && last != NULL) { crm_debug_4("Ordered version (last node)"); /* last child promote before promoted started */ new_rsc_order(last, RSC_PROMOTE, rsc, RSC_PROMOTED, type, data_set); } return; } /* child promote before global promoted */ new_rsc_order(child, RSC_PROMOTE, rsc, RSC_PROMOTED, type, data_set); /* global promote before child promote */ new_rsc_order(rsc, RSC_PROMOTE, child, RSC_PROMOTE, type, data_set); if(clone_data->ordered) { crm_debug_4("Ordered version"); if(last == NULL) { /* global promote before first child promote */ last = rsc; } /* else: child/child relative promote */ order_start_start(last, child, type); new_rsc_order(last, RSC_PROMOTE, child, RSC_PROMOTE, type, data_set); } else { crm_debug_4("Un-ordered version"); } } static void child_demoting_constraints( clone_variant_data_t *clone_data, enum pe_ordering type, resource_t *rsc, resource_t *child, resource_t *last, pe_working_set_t *data_set) { if(child == NULL) { if(clone_data->ordered && last != NULL) { crm_debug_4("Ordered version (last node)"); /* global demote before first child demote */ new_rsc_order(rsc, RSC_DEMOTE, last, RSC_DEMOTE, pe_order_implies_left, data_set); } return; } /* child demote before global demoted */ new_rsc_order(child, RSC_DEMOTE, rsc, RSC_DEMOTED, pe_order_implies_right_printed, data_set); /* global demote before child demote */ new_rsc_order(rsc, RSC_DEMOTE, child, RSC_DEMOTE, pe_order_implies_left_printed, data_set); if(clone_data->ordered && last != NULL) { crm_debug_4("Ordered version"); /* child/child relative demote */ new_rsc_order(child, RSC_DEMOTE, last, RSC_DEMOTE, type, data_set); } else if(clone_data->ordered) { crm_debug_4("Ordered version (1st node)"); /* first child stop before global stopped */ new_rsc_order(child, RSC_DEMOTE, rsc, RSC_DEMOTED, type, data_set); } else { crm_debug_4("Un-ordered version"); } } static void master_update_pseudo_status( resource_t *rsc, gboolean *demoting, gboolean *promoting) { if(rsc->children) { slist_iter(child, resource_t, rsc->children, lpc, master_update_pseudo_status(child, demoting, promoting) ); return; } CRM_ASSERT(demoting != NULL); CRM_ASSERT(promoting != NULL); slist_iter( action, action_t, rsc->actions, lpc, if(*promoting && *demoting) { return; } else if(action->optional) { continue; } else if(safe_str_eq(RSC_DEMOTE, action->task)) { *demoting = TRUE; } else if(safe_str_eq(RSC_PROMOTE, action->task)) { *promoting = TRUE; } ); } #define apply_master_location(list) \ slist_iter( \ cons, rsc_to_node_t, list, lpc2, \ cons_node = NULL; \ if(cons->role_filter == RSC_ROLE_MASTER) { \ crm_debug_2("Applying %s to %s", \ cons->id, child_rsc->id); \ cons_node = pe_find_node_id( \ cons->node_list_rh, chosen->details->id); \ } \ if(cons_node != NULL) { \ int new_priority = merge_weights( \ child_rsc->priority, cons_node->weight); \ crm_debug_2("\t%s: %d->%d (%d)", child_rsc->id, \ child_rsc->priority, new_priority, cons_node->weight); \ child_rsc->priority = new_priority; \ } \ ); static node_t * can_be_master(resource_t *rsc) { node_t *node = NULL; node_t *local_node = NULL; resource_t *parent = uber_parent(rsc); clone_variant_data_t *clone_data = NULL; int level = LOG_DEBUG_2; #if 0 enum rsc_role_e role = RSC_ROLE_UNKNOWN; role = rsc->fns->state(rsc, FALSE); crm_info("%s role: %s", rsc->id, role2text(role)); #endif if(rsc->children) { slist_iter( child, resource_t, rsc->children, lpc, if(can_be_master(child) == NULL) { do_crm_log_unlikely(level, "Child %s of %s can't be promoted", child->id, rsc->id); return NULL; } ); } node = rsc->fns->location(rsc, NULL, FALSE); if(node == NULL) { do_crm_log_unlikely(level, "%s cannot be master: not allocated", rsc->id); return NULL; } else if(is_not_set(rsc->flags, pe_rsc_managed)) { if(rsc->fns->state(rsc, TRUE) == RSC_ROLE_MASTER) { crm_notice("Forcing unmanaged master %s to remain promoted on %s", rsc->id, node->details->uname); } else { return NULL; } } else if(rsc->priority < 0) { do_crm_log_unlikely(level, "%s cannot be master: preference: %d", rsc->id, rsc->priority); return NULL; } else if(can_run_resources(node) == FALSE) { do_crm_log_unlikely(level, "Node cant run any resources: %s", node->details->uname); return NULL; } get_clone_variant_data(clone_data, parent); local_node = pe_find_node_id( parent->allowed_nodes, node->details->id); if(local_node == NULL) { crm_err("%s cannot run on %s: node not allowed", rsc->id, node->details->uname); return NULL; } else if(local_node->count < clone_data->master_node_max || is_not_set(rsc->flags, pe_rsc_managed)) { return local_node; } else { do_crm_log_unlikely(level, "%s cannot be master on %s: node full", rsc->id, node->details->uname); } return NULL; } static gint sort_master_instance(gconstpointer a, gconstpointer b) { int rc; enum rsc_role_e role1 = RSC_ROLE_UNKNOWN; enum rsc_role_e role2 = RSC_ROLE_UNKNOWN; const resource_t *resource1 = (const resource_t*)a; const resource_t *resource2 = (const resource_t*)b; CRM_ASSERT(resource1 != NULL); CRM_ASSERT(resource2 != NULL); role1 = resource1->fns->state(resource1, TRUE); role2 = resource2->fns->state(resource2, TRUE); rc = sort_rsc_index(a, b); if( rc != 0 ) { return rc; } if(role1 > role2) { return -1; } else if(role1 < role2) { return 1; } return sort_clone_instance(a, b); } static void master_promotion_order(resource_t *rsc) { node_t *node = NULL; node_t *chosen = NULL; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); if(clone_data->merged_master_weights) { return; } clone_data->merged_master_weights = TRUE; crm_debug_2("Merging weights for %s", rsc->id); slist_iter( child, resource_t, rsc->children, lpc, crm_debug_2("%s: %d", child->id, child->sort_index); ); dump_node_scores(LOG_DEBUG_3, rsc, "Before", rsc->allowed_nodes); slist_iter( child, resource_t, rsc->children, lpc, chosen = child->fns->location(child, NULL, FALSE); if(chosen == NULL || child->sort_index < 0) { crm_debug_3("Skipping %s", child->id); continue; } node = (node_t*)pe_find_node_id( rsc->allowed_nodes, chosen->details->id); CRM_ASSERT(node != NULL); /* adds in master preferences and rsc_location.role=Master */ node->weight = merge_weights(child->sort_index, node->weight); ); dump_node_scores(LOG_DEBUG_3, rsc, "Middle", rsc->allowed_nodes); slist_iter( constraint, rsc_colocation_t, rsc->rsc_cons_lhs, lpc, /* (re-)adds location preferences of resource that wish to be * colocated with the master instance */ if(constraint->role_rh == RSC_ROLE_MASTER) { rsc->allowed_nodes = constraint->rsc_lh->cmds->merge_weights( constraint->rsc_lh, rsc->id, rsc->allowed_nodes, constraint->node_attribute, constraint->score/INFINITY, TRUE); } ); dump_node_scores(LOG_DEBUG_3, rsc, "After", rsc->allowed_nodes); /* write them back and sort */ slist_iter( child, resource_t, rsc->children, lpc, chosen = child->fns->location(child, NULL, FALSE); if(chosen == NULL || child->sort_index < 0) { crm_debug_2("%s: %d", child->id, child->sort_index); continue; } node = (node_t*)pe_find_node_id( rsc->allowed_nodes, chosen->details->id); CRM_ASSERT(node != NULL); child->sort_index = node->weight; crm_debug_2("%s: %d", child->id, child->sort_index); ); rsc->children = g_list_sort(rsc->children, sort_master_instance); } int master_score(resource_t *rsc, node_t *node, int not_set_value) { char *attr_name; char *name = rsc->id; const char *attr_value; int score = not_set_value, len = 0; if(rsc->children) { slist_iter( child, resource_t, rsc->children, lpc, int c_score = master_score(child, node, not_set_value); if(score == not_set_value) { score = c_score; } else { score += c_score; } ); return score; } if(rsc->fns->state(rsc, TRUE) < RSC_ROLE_STARTED) { return score; } if(rsc->running_on) { node_t *match = pe_find_node_id(rsc->allowed_nodes, node->details->id); if(match->weight < 0) { crm_debug_2("%s on %s has score: %d - ignoring master pref", rsc->id, match->details->uname, match->weight); return score; } } if(rsc->clone_name) { /* Use the name the lrm knows this resource as, * since that's what crm_master would have used too */ name = rsc->clone_name; } len = 8 + strlen(name); crm_malloc0(attr_name, len); sprintf(attr_name, "master-%s", name); crm_debug_3("looking for %s on %s", attr_name, node->details->uname); attr_value = g_hash_table_lookup( node->details->attrs, attr_name); if(attr_value == NULL) { crm_free(attr_name); len = 8 + strlen(rsc->long_name); crm_malloc0(attr_name, len); sprintf(attr_name, "master-%s", rsc->long_name); crm_debug_3("looking for %s on %s", attr_name, node->details->uname); attr_value = g_hash_table_lookup( node->details->attrs, attr_name); } if(attr_value != NULL) { crm_debug_2("%s[%s] = %s", attr_name, node->details->uname, crm_str(attr_value)); score = char2score(attr_value); } crm_free(attr_name); return score; } #define max(a, b) aapplied_master_prefs) { /* Make sure we only do this once */ return; } clone_data->applied_master_prefs = TRUE; slist_iter( child_rsc, resource_t, rsc->children, lpc, slist_iter( node, node_t, child_rsc->allowed_nodes, lpc, if(can_run_resources(node) == FALSE) { /* This node will never be promoted to master, * so don't apply the master score as that may * lead to clone shuffling */ continue; } score = master_score(child_rsc, node, 0); new_score = merge_weights(node->weight, score); if(new_score != node->weight) { crm_debug_2("\t%s: Updating preference for %s (%d->%d)", child_rsc->id, node->details->uname, node->weight, new_score); node->weight = new_score; } new_score = max(child_rsc->priority, score); if(new_score != child_rsc->priority) { crm_debug_2("\t%s: Updating priority (%d->%d)", child_rsc->id, child_rsc->priority, new_score); child_rsc->priority = new_score; } ); ); } static void set_role(resource_t *rsc, enum rsc_role_e role, gboolean current) { if(current) { if(rsc->variant == pe_native && rsc->running_on != NULL && rsc->role > role) { crm_debug_6("Filtering change %s.role = %s (was %s)", rsc->id, role2text(role), role2text(rsc->role)); } else if(rsc->role < role) { crm_debug_5("Set %s.role = %s (was %s)", rsc->id, role2text(role), role2text(rsc->role)); rsc->role = role; } } else { if(rsc->next_role < role) { crm_debug_5("Set %s.next_role = %s (was %s)", rsc->id, role2text(role), role2text(rsc->next_role)); rsc->next_role = role; - if(role == RSC_ROLE_MASTER) { - char *key = crm_meta_name("role"); - add_hash_param(rsc->parameters, key, role2text(role)); - crm_free(key); - } } } slist_iter( child_rsc, resource_t, rsc->children, lpc, set_role(child_rsc, role, current); ); } node_t * master_color(resource_t *rsc, pe_working_set_t *data_set) { int promoted = 0; node_t *chosen = NULL; node_t *cons_node = NULL; enum rsc_role_e next_role = RSC_ROLE_UNKNOWN; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); apply_master_prefs(rsc); clone_color(rsc, data_set); /* count now tracks the number of masters allocated */ slist_iter(node, node_t, rsc->allowed_nodes, lpc, node->count = 0; ); /* * assign priority */ slist_iter( child_rsc, resource_t, rsc->children, lpc, GListPtr list = NULL; crm_debug_2("Assigning priority for %s", child_rsc->id); if(child_rsc->fns->state(child_rsc, TRUE) == RSC_ROLE_STARTED) { set_role(child_rsc, RSC_ROLE_SLAVE, TRUE); } chosen = child_rsc->fns->location(child_rsc, &list, FALSE); if(g_list_length(list) > 1) { crm_config_err("Cannot promote non-colocated child %s", child_rsc->id); } g_list_free(list); if(chosen == NULL) { continue; } next_role = child_rsc->fns->state(child_rsc, FALSE); switch(next_role) { case RSC_ROLE_STARTED: CRM_CHECK(chosen != NULL, break); /* * Default to -1 if no value is set * * This allows master locations to be specified * based solely on rsc_location constraints, * but prevents anyone from being promoted if * neither a constraint nor a master-score is present */ child_rsc->priority = master_score(child_rsc, chosen, -1); break; case RSC_ROLE_SLAVE: case RSC_ROLE_STOPPED: child_rsc->priority = -INFINITY; break; case RSC_ROLE_MASTER: /* the only reason we should be here is if * we're re-creating actions after a stonith */ promoted++; break; default: CRM_CHECK(FALSE/* unhandled */, crm_err("Unknown resource role: %d for %s", next_role, child_rsc->id)); } apply_master_location(child_rsc->rsc_location); apply_master_location(rsc->rsc_location); slist_iter( cons, rsc_colocation_t, child_rsc->rsc_cons, lpc2, child_rsc->cmds->rsc_colocation_lh(child_rsc, cons->rsc_rh, cons); ); child_rsc->sort_index = child_rsc->priority; crm_debug_2("Assigning priority for %s: %d", child_rsc->id, child_rsc->priority); if(next_role == RSC_ROLE_MASTER) { child_rsc->sort_index = INFINITY; } ); master_promotion_order(rsc); /* mark the first N as masters */ slist_iter( child_rsc, resource_t, rsc->children, lpc, chosen = child_rsc->fns->location(child_rsc, NULL, FALSE); if(show_scores) { fprintf(stdout, "%s promotion score on %s: %d\n", child_rsc->id, chosen?chosen->details->uname:"none", child_rsc->sort_index); } else { do_crm_log_unlikely(scores_log_level, "%s promotion score on %s: %d", child_rsc->id, chosen?chosen->details->uname:"none", child_rsc->sort_index); } chosen = NULL; /* nuke 'chosen' so that we don't promote more than the * required number of instances */ if(promoted < clone_data->master_max || is_not_set(rsc->flags, pe_rsc_managed)) { chosen = can_be_master(child_rsc); } crm_debug("%s master score: %d", child_rsc->id, child_rsc->priority); if(chosen == NULL) { next_role = child_rsc->fns->state(child_rsc, FALSE); if(next_role == RSC_ROLE_STARTED) { set_role(child_rsc, RSC_ROLE_SLAVE, FALSE); } continue; } chosen->count++; crm_info("Promoting %s (%s %s)", child_rsc->id, role2text(child_rsc->role), chosen->details->uname); set_role(child_rsc, RSC_ROLE_MASTER, FALSE); clone_data->masters_allocated++; promoted++; ); crm_info("%s: Promoted %d instances of a possible %d to master", rsc->id, promoted, clone_data->master_max); return NULL; } void master_create_actions(resource_t *rsc, pe_working_set_t *data_set) { action_t *action = NULL; action_t *action_complete = NULL; gboolean any_promoting = FALSE; gboolean any_demoting = FALSE; resource_t *last_promote_rsc = NULL; resource_t *last_demote_rsc = NULL; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); crm_debug("Creating actions for %s", rsc->id); /* create actions as normal */ clone_create_actions(rsc, data_set); slist_iter( child_rsc, resource_t, rsc->children, lpc, gboolean child_promoting = FALSE; gboolean child_demoting = FALSE; crm_debug_2("Creating actions for %s", child_rsc->id); child_rsc->cmds->create_actions(child_rsc, data_set); master_update_pseudo_status( child_rsc, &child_demoting, &child_promoting); any_demoting = any_demoting || child_demoting; any_promoting = any_promoting || child_promoting; crm_debug_2("Created actions for %s: %d %d", child_rsc->id, child_promoting, child_demoting); ); /* promote */ action = promote_action(rsc, NULL, !any_promoting); action_complete = custom_action( rsc, promoted_key(rsc), RSC_PROMOTED, NULL, !any_promoting, TRUE, data_set); action->pseudo = TRUE; action->runnable = FALSE; action_complete->pseudo = TRUE; action_complete->runnable = FALSE; action_complete->priority = INFINITY; if(clone_data->masters_allocated > 0) { action->runnable = TRUE; action_complete->runnable = TRUE; } child_promoting_constraints(clone_data, pe_order_optional, rsc, NULL, last_promote_rsc, data_set); clone_create_notifications(rsc, action, action_complete, data_set); /* demote */ action = demote_action(rsc, NULL, !any_demoting); action_complete = custom_action( rsc, demoted_key(rsc), RSC_DEMOTED, NULL, !any_demoting, TRUE, data_set); action_complete->priority = INFINITY; action->pseudo = TRUE; action->runnable = TRUE; action_complete->pseudo = TRUE; action_complete->runnable = TRUE; child_demoting_constraints(clone_data, pe_order_optional, rsc, NULL, last_demote_rsc, data_set); clone_create_notifications(rsc, action, action_complete, data_set); /* restore the correct priority */ slist_iter( child_rsc, resource_t, rsc->children, lpc, child_rsc->priority = rsc->priority; ); } void master_internal_constraints(resource_t *rsc, pe_working_set_t *data_set) { resource_t *last_rsc = NULL; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); clone_internal_constraints(rsc, data_set); /* global stopped before start */ new_rsc_order(rsc, RSC_STOPPED, rsc, RSC_START, pe_order_optional, data_set); /* global stopped before promote */ new_rsc_order(rsc, RSC_STOPPED, rsc, RSC_PROMOTE, pe_order_optional, data_set); /* global demoted before start */ new_rsc_order(rsc, RSC_DEMOTED, rsc, RSC_START, pe_order_optional, data_set); /* global started before promote */ new_rsc_order(rsc, RSC_STARTED, rsc, RSC_PROMOTE, pe_order_optional, data_set); /* global demoted before stop */ new_rsc_order(rsc, RSC_DEMOTED, rsc, RSC_STOP, pe_order_optional, data_set); /* global demote before demoted */ new_rsc_order(rsc, RSC_DEMOTE, rsc, RSC_DEMOTED, pe_order_optional, data_set); /* global demoted before promote */ new_rsc_order(rsc, RSC_DEMOTED, rsc, RSC_PROMOTE, pe_order_optional, data_set); slist_iter( child_rsc, resource_t, rsc->children, lpc, /* child demote before promote */ new_rsc_order(child_rsc, RSC_DEMOTE, child_rsc, RSC_PROMOTE, pe_order_optional, data_set); child_promoting_constraints(clone_data, pe_order_optional, rsc, child_rsc, last_rsc, data_set); child_demoting_constraints(clone_data, pe_order_optional, rsc, child_rsc, last_rsc, data_set); last_rsc = child_rsc; ); } static void node_list_update_one(GListPtr list, node_t *other, const char *attr, int score) { const char *value = NULL; if(other == NULL) { return; } else if(attr == NULL) { attr = "#"XML_ATTR_UNAME; } value = g_hash_table_lookup(other->details->attrs, attr); slist_iter(node, node_t, list, lpc, const char *tmp = g_hash_table_lookup(node->details->attrs, attr); if(safe_str_eq(value, tmp)) { crm_debug_2("%s: %d + %d", node->details->uname, node->weight, other->weight); node->weight = merge_weights(node->weight, score); } ); } void master_rsc_colocation_rh( resource_t *rsc_lh, resource_t *rsc_rh, rsc_colocation_t *constraint) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc_rh); CRM_CHECK(rsc_rh != NULL, return); if(is_set(rsc_rh->flags, pe_rsc_provisional)) { return; } else if(constraint->role_rh == RSC_ROLE_UNKNOWN) { crm_debug_3("Handling %s as a clone colocation", constraint->id); clone_rsc_colocation_rh(rsc_lh, rsc_rh, constraint); return; } CRM_CHECK(rsc_lh != NULL, return); CRM_CHECK(rsc_lh->variant == pe_native, return); crm_debug_2("Processing constraint %s: %d", constraint->id, constraint->score); if(constraint->role_rh == RSC_ROLE_UNKNOWN) { slist_iter( child_rsc, resource_t, rsc_rh->children, lpc, child_rsc->cmds->rsc_colocation_rh(rsc_lh, child_rsc, constraint); ); } else if(is_set(rsc_lh->flags, pe_rsc_provisional)) { 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); enum rsc_role_e next_role = child_rsc->fns->state(child_rsc, FALSE); crm_debug_3("Processing: %s", child_rsc->id); if(chosen != NULL && next_role == constraint->role_rh) { crm_debug_3("Applying: %s %s %s %d", child_rsc->id, role2text(next_role), chosen->details->uname, constraint->score); if(constraint->score < INFINITY) { node_list_update_one(rsc_lh->allowed_nodes, chosen, constraint->node_attribute, constraint->score); } rhs = g_list_append(rhs, chosen); } ); /* Only do this if its not a master-master colocation * Doing this unconditionally would prevent the slaves from being started */ if(constraint->role_lh != RSC_ROLE_MASTER || constraint->role_rh != RSC_ROLE_MASTER) { if(constraint->score > 0) { rsc_lh->allowed_nodes = node_list_exclude(lhs, rhs); pe_free_shallow(lhs); } } pe_free_shallow_adv(rhs, FALSE); } else if(constraint->role_lh == RSC_ROLE_MASTER) { resource_t *rh_child = find_compatible_child(rsc_lh, rsc_rh, constraint->role_rh, FALSE); if(rh_child == NULL && constraint->score >= INFINITY) { crm_debug_2("%s can't be promoted %s", rsc_lh->id, constraint->id); rsc_lh->priority = -INFINITY; } else if(rh_child != NULL) { int new_priority = merge_weights(rsc_lh->priority, constraint->score); crm_debug("Applying %s to %s", constraint->id, rsc_lh->id); crm_debug("\t%s: %d->%d", rsc_lh->id, rsc_lh->priority, new_priority); rsc_lh->priority = new_priority; } } return; } diff --git a/pengine/native.c b/pengine/native.c index 73e271e60d..8c04702428 100644 --- a/pengine/native.c +++ b/pengine/native.c @@ -1,2173 +1,2170 @@ /* * 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); } int node_list_attr_score(GListPtr list, const char *attr, const char *value) { int best_score = -INFINITY; const char *best_node = NULL; if(attr == NULL) { attr = "#"XML_ATTR_UNAME; } slist_iter(node, node_t, list, lpc, int weight = node->weight; if(can_run_resources(node) == FALSE) { weight = -INFINITY; } if(weight > best_score || best_node == NULL) { const char *tmp = g_hash_table_lookup(node->details->attrs, attr); if(safe_str_eq(value, tmp)) { best_score = weight; best_node = node->details->uname; } } ); if(safe_str_neq(attr, "#"XML_ATTR_UNAME)) { crm_info("Best score for %s=%s was %s with %d", attr, value, best_node?best_node:"", best_score); } return best_score; } static void node_list_update(GListPtr list1, GListPtr list2, const char *attr, int factor) { int score = 0; if(attr == NULL) { attr = "#"XML_ATTR_UNAME; } slist_iter( node, node_t, list1, lpc, CRM_CHECK(node != NULL, continue); score = node_list_attr_score(list2, attr, g_hash_table_lookup(node->details->attrs, attr)); if(factor < 0 && score < 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, score); node->weight = merge_weights(factor*score, node->weight); ); } GListPtr native_merge_weights( resource_t *rsc, const char *rhs, GListPtr nodes, const char *attr, 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, attr, factor); if(archive && can_run_any(nodes) == FALSE) { crm_info("%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->node_attribute, 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->node_attribute, 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); + get_rsc_attributes(rsc->parameters, rsc, chosen, data_set); 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; if(parse_op_key(original_key, &tmp, &task, &interval)) { key = generate_op_key(rsc->id, task, interval); list = find_actions(actions, key, NULL); } else { crm_err("search key: %s", original_key); } 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(is_not_set(rsc->flags, pe_rsc_managed) || (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; } g_list_free(possible_matches); CRM_CHECK(next != NULL,); if(next == FALSE) { } else if(start == NULL || start->optional) { crm_notice("Leave resource %s\t(%s %s)", rsc->id, role2text(rsc->role), next->details->uname); } else if(moving && current) { 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_CHECK(current != NULL,); if(current != NULL) { 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_CHECK(current != NULL,); if(current != NULL) { crm_notice("Stop resource %s\t(%s)", rsc->id, current->details->uname); } } if(rsc->role == RSC_ROLE_STOPPED || moving) { CRM_CHECK(next != NULL,); if(next != NULL) { crm_notice("Start %s\t(%s)", rsc->id, next->details->uname); } } if(rsc->next_role > RSC_ROLE_MASTER && rsc->role < rsc->next_role) { CRM_CHECK(next != NULL,); 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("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; } else if(rsc->variant > pe_native) { return; } do_crm_log_unlikely(level+1, "Processing %s", rsc->id); 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/test10/asymmetric.exp b/pengine/test10/asymmetric.exp index e5a3ff4016..2d0090a97f 100644 --- a/pengine/test10/asymmetric.exp +++ b/pengine/test10/asymmetric.exp @@ -1,78 +1,78 @@ - + - + diff --git a/pengine/test10/bug-1572-1.exp b/pengine/test10/bug-1572-1.exp index 2af19a6db1..aedbb2a8f4 100644 --- a/pengine/test10/bug-1572-1.exp +++ b/pengine/test10/bug-1572-1.exp @@ -1,791 +1,791 @@ - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + diff --git a/pengine/test10/bug-1572-2.exp b/pengine/test10/bug-1572-2.exp index 3094382896..40fe9d3b0a 100644 --- a/pengine/test10/bug-1572-2.exp +++ b/pengine/test10/bug-1572-2.exp @@ -1,406 +1,406 @@ - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + diff --git a/pengine/test10/bug-1685.exp b/pengine/test10/bug-1685.exp index 246768cfb2..441969390a 100644 --- a/pengine/test10/bug-1685.exp +++ b/pengine/test10/bug-1685.exp @@ -1,190 +1,190 @@ - + - + - + - + - + - + - + - + - + - + - + - + diff --git a/pengine/test10/bug-1765.exp b/pengine/test10/bug-1765.exp index a9b21313e0..dcfd7c0b9f 100644 --- a/pengine/test10/bug-1765.exp +++ b/pengine/test10/bug-1765.exp @@ -1,135 +1,135 @@ - + - + - + - + - + - + - + - + - + - + diff --git a/pengine/test10/bug-1822.exp b/pengine/test10/bug-1822.exp index 2fd14606ff..0a1c982aaf 100644 --- a/pengine/test10/bug-1822.exp +++ b/pengine/test10/bug-1822.exp @@ -1,204 +1,204 @@ - + - + - + - + - + - + - + - + diff --git a/pengine/test10/bug-lf-1852.exp b/pengine/test10/bug-lf-1852.exp index a85628bd5c..16af92887b 100644 --- a/pengine/test10/bug-lf-1852.exp +++ b/pengine/test10/bug-lf-1852.exp @@ -1,135 +1,135 @@ - + - + - + - + - + - + - + - + - + - + diff --git a/pengine/test10/bug-pm-11.exp b/pengine/test10/bug-pm-11.exp index 7e4eb5c6da..27e166deef 100644 --- a/pengine/test10/bug-pm-11.exp +++ b/pengine/test10/bug-pm-11.exp @@ -1,276 +1,276 @@ - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + diff --git a/pengine/test10/bug-pm-12.exp b/pengine/test10/bug-pm-12.exp index f0036739a7..d734d65414 100644 --- a/pengine/test10/bug-pm-12.exp +++ b/pengine/test10/bug-pm-12.exp @@ -1,456 +1,456 @@ - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + diff --git a/pengine/test10/clone-anon-dup.exp b/pengine/test10/clone-anon-dup.exp index eab2d10b37..4fc93bed20 100644 --- a/pengine/test10/clone-anon-dup.exp +++ b/pengine/test10/clone-anon-dup.exp @@ -1,121 +1,121 @@ - + - + diff --git a/pengine/test10/clone-no-shuffle.exp b/pengine/test10/clone-no-shuffle.exp index ee06731976..f6aa3e691f 100644 --- a/pengine/test10/clone-no-shuffle.exp +++ b/pengine/test10/clone-no-shuffle.exp @@ -1,455 +1,455 @@ - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + diff --git a/pengine/test10/group11.exp b/pengine/test10/group11.exp index 88e416bf5e..b70df7a8ee 100644 --- a/pengine/test10/group11.exp +++ b/pengine/test10/group11.exp @@ -1,96 +1,96 @@ - + - + diff --git a/pengine/test10/inc11.exp b/pengine/test10/inc11.exp index dca5c18837..3160038adc 100644 --- a/pengine/test10/inc11.exp +++ b/pengine/test10/inc11.exp @@ -1,289 +1,289 @@ - + - + - + - + - + - + - + - + - + - + - + - + - + diff --git a/pengine/test10/inc12.exp b/pengine/test10/inc12.exp index f331a719ed..eab3ee52e8 100644 --- a/pengine/test10/inc12.exp +++ b/pengine/test10/inc12.exp @@ -1,648 +1,648 @@ - + diff --git a/pengine/test10/master-0.exp b/pengine/test10/master-0.exp index e0b6971001..b6f748a210 100644 --- a/pengine/test10/master-0.exp +++ b/pengine/test10/master-0.exp @@ -1,271 +1,271 @@ - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + diff --git a/pengine/test10/master-1.exp b/pengine/test10/master-1.exp index cee484739e..6b6f8a4624 100644 --- a/pengine/test10/master-1.exp +++ b/pengine/test10/master-1.exp @@ -1,314 +1,314 @@ - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + diff --git a/pengine/test10/master-10.exp b/pengine/test10/master-10.exp index c471e5c42b..1602ac9188 100644 --- a/pengine/test10/master-10.exp +++ b/pengine/test10/master-10.exp @@ -1,686 +1,686 @@ - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + diff --git a/pengine/test10/master-11.exp b/pengine/test10/master-11.exp index e7f2c1b5df..09266b8da8 100644 --- a/pengine/test10/master-11.exp +++ b/pengine/test10/master-11.exp @@ -1,241 +1,241 @@ - + - + - + - + - + - + - + - + - + - + - + diff --git a/pengine/test10/master-12.exp b/pengine/test10/master-12.exp index 46e7a925dd..11c224dddf 100644 --- a/pengine/test10/master-12.exp +++ b/pengine/test10/master-12.exp @@ -1,36 +1,36 @@ - + - + - + diff --git a/pengine/test10/master-13.exp b/pengine/test10/master-13.exp index b3c2c7d292..92aee300ef 100644 --- a/pengine/test10/master-13.exp +++ b/pengine/test10/master-13.exp @@ -1,436 +1,436 @@ - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + diff --git a/pengine/test10/master-2.exp b/pengine/test10/master-2.exp index be541c63a5..ec34e69e5c 100644 --- a/pengine/test10/master-2.exp +++ b/pengine/test10/master-2.exp @@ -1,607 +1,607 @@ - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + diff --git a/pengine/test10/master-3.exp b/pengine/test10/master-3.exp index cee484739e..6b6f8a4624 100644 --- a/pengine/test10/master-3.exp +++ b/pengine/test10/master-3.exp @@ -1,314 +1,314 @@ - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + diff --git a/pengine/test10/master-4.exp b/pengine/test10/master-4.exp index e189d598d9..89ec142de1 100644 --- a/pengine/test10/master-4.exp +++ b/pengine/test10/master-4.exp @@ -1,442 +1,442 @@ - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + diff --git a/pengine/test10/master-5.exp b/pengine/test10/master-5.exp index 59f8232c61..03e9e5f873 100644 --- a/pengine/test10/master-5.exp +++ b/pengine/test10/master-5.exp @@ -1,384 +1,384 @@ - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + diff --git a/pengine/test10/master-6.exp b/pengine/test10/master-6.exp index 5f1307b8ad..82a024c261 100644 --- a/pengine/test10/master-6.exp +++ b/pengine/test10/master-6.exp @@ -1,348 +1,348 @@ - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + diff --git a/pengine/test10/master-7.exp b/pengine/test10/master-7.exp index f31e9090a0..20f4498b25 100644 --- a/pengine/test10/master-7.exp +++ b/pengine/test10/master-7.exp @@ -1,733 +1,733 @@ - + - + - + - + - + - + - + - + - + - + - + - + - + diff --git a/pengine/test10/master-8.exp b/pengine/test10/master-8.exp index 6a5cbc8966..0248953456 100644 --- a/pengine/test10/master-8.exp +++ b/pengine/test10/master-8.exp @@ -1,792 +1,792 @@ - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + diff --git a/pengine/test10/master-9.exp b/pengine/test10/master-9.exp index 8352819fc4..e58c316905 100644 --- a/pengine/test10/master-9.exp +++ b/pengine/test10/master-9.exp @@ -1,333 +1,333 @@ - + - + - + - + - + - + - + - + - + - + - + - + - + diff --git a/pengine/test10/master-demote.exp b/pengine/test10/master-demote.exp index bc96089820..cd6f771277 100644 --- a/pengine/test10/master-demote.exp +++ b/pengine/test10/master-demote.exp @@ -1,201 +1,201 @@ - + - + - + - + - + - + - + - + - + - + - + - + diff --git a/pengine/test10/master-depend.exp b/pengine/test10/master-depend.exp index 58efff8457..25028243e5 100644 --- a/pengine/test10/master-depend.exp +++ b/pengine/test10/master-depend.exp @@ -1,303 +1,303 @@ - + - + - + - + - + - + - + - + - + - + diff --git a/pengine/test10/master-failed-demote-2.exp b/pengine/test10/master-failed-demote-2.exp index 8efb963b4d..35524b2ac7 100644 --- a/pengine/test10/master-failed-demote-2.exp +++ b/pengine/test10/master-failed-demote-2.exp @@ -1,229 +1,229 @@ - + - + - + - + - + - + - + - + - + - + - + - + diff --git a/pengine/test10/master-failed-demote.exp b/pengine/test10/master-failed-demote.exp index f44e2dc2c7..e16cb9456c 100644 --- a/pengine/test10/master-failed-demote.exp +++ b/pengine/test10/master-failed-demote.exp @@ -1,480 +1,480 @@ - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + diff --git a/pengine/test10/master-group.exp b/pengine/test10/master-group.exp index ea113fbd1b..37bc79604d 100644 --- a/pengine/test10/master-group.exp +++ b/pengine/test10/master-group.exp @@ -1,85 +1,85 @@ - + - + - + - + - + - + - + diff --git a/pengine/test10/master-ordering.exp b/pengine/test10/master-ordering.exp index 475bac5bea..debace0e4d 100644 --- a/pengine/test10/master-ordering.exp +++ b/pengine/test10/master-ordering.exp @@ -1,538 +1,538 @@ - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + diff --git a/pengine/test10/master-reattach.exp b/pengine/test10/master-reattach.exp index 57dfb8c76b..bba2b8ae63 100644 --- a/pengine/test10/master-reattach.exp +++ b/pengine/test10/master-reattach.exp @@ -1,64 +1,64 @@ - + - + diff --git a/pengine/test10/novell-239079.exp b/pengine/test10/novell-239079.exp index 1f1bf1d91f..7eb9f97f2b 100644 --- a/pengine/test10/novell-239079.exp +++ b/pengine/test10/novell-239079.exp @@ -1,135 +1,135 @@ - + - + - + - + - + - + - + - + - + - + diff --git a/pengine/test10/novell-239082.exp b/pengine/test10/novell-239082.exp index e18ab16c29..461f81a9c1 100644 --- a/pengine/test10/novell-239082.exp +++ b/pengine/test10/novell-239082.exp @@ -1,479 +1,479 @@ - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + diff --git a/pengine/test10/rec-node-13.exp b/pengine/test10/rec-node-13.exp index 7b64c43d1f..ef70295557 100644 --- a/pengine/test10/rec-node-13.exp +++ b/pengine/test10/rec-node-13.exp @@ -1,76 +1,76 @@ - + diff --git a/pengine/test10/stonith-1.exp b/pengine/test10/stonith-1.exp index 7e1eb03646..28820db9c5 100644 --- a/pengine/test10/stonith-1.exp +++ b/pengine/test10/stonith-1.exp @@ -1,571 +1,571 @@ - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + diff --git a/tools/crm_resource.c b/tools/crm_resource.c index f50f63cfad..256ab898cb 100644 --- a/tools/crm_resource.c +++ b/tools/crm_resource.c @@ -1,1508 +1,1512 @@ /* * 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 #include #include #include #include #include #include #include #include #include #ifdef HAVE_GETOPT_H # include #endif void usage(const char *cmd, int exit_status); gboolean do_force = FALSE; gboolean BE_QUIET = FALSE; const char *attr_set_type = XML_TAG_ATTR_SETS; char *host_id = NULL; const char *rsc_id = NULL; const char *host_uname = NULL; const char *prop_name = NULL; const char *prop_value = NULL; const char *rsc_type = NULL; const char *prop_id = NULL; const char *prop_set = NULL; char *migrate_lifetime = NULL; char rsc_cmd = 'L'; char *our_pid = NULL; IPC_Channel *crmd_channel = NULL; char *xml_file = NULL; int cib_options = cib_sync_call; #define OPTARGS "V?LRQxDCPp:WMUr:H:h:v:t:p:g:d:i:s:G:S:fX:lmu:FOocqN:" #define CMD_ERR(fmt, args...) do { \ crm_warn(fmt, ##args); \ fprintf(stderr, fmt, ##args); \ } while(0) static int do_find_resource(const char *rsc, pe_working_set_t *data_set) { int found = 0; resource_t *the_rsc = pe_find_resource(data_set->resources, rsc); if(the_rsc == NULL) { return cib_NOTEXISTS; } slist_iter(node, node_t, the_rsc->running_on, lpc, crm_debug_3("resource %s is running on: %s", rsc, node->details->uname); if(BE_QUIET) { fprintf(stdout, "%s\n", node->details->uname); } else { fprintf(stdout, "resource %s is running on: %s\n", rsc, node->details->uname); } found++; ); if(BE_QUIET == FALSE && found == 0) { fprintf(stderr, "resource %s is NOT running\n", rsc); } return 0; } #define cons_string(x) x?x:"NA" static void print_cts_constraints(pe_working_set_t *data_set) { xmlNode *lifetime = NULL; xmlNode * cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, data_set->input); xml_child_iter(cib_constraints, xml_obj, const char *id = crm_element_value(xml_obj, XML_ATTR_ID); if(id == NULL) { continue; } lifetime = first_named_child(xml_obj, "lifetime"); if(test_ruleset(lifetime, NULL, data_set->now) == FALSE) { continue; } if(safe_str_eq(XML_CONS_TAG_RSC_DEPEND, crm_element_name(xml_obj))) { printf("Constraint %s %s %s %s %s %s %s\n", crm_element_name(xml_obj), cons_string(crm_element_value(xml_obj, XML_ATTR_ID)), cons_string(crm_element_value(xml_obj, XML_COLOC_ATTR_SOURCE)), cons_string(crm_element_value(xml_obj, XML_COLOC_ATTR_TARGET)), cons_string(crm_element_value(xml_obj, XML_RULE_ATTR_SCORE)), cons_string(crm_element_value(xml_obj, XML_COLOC_ATTR_SOURCE_ROLE)), cons_string(crm_element_value(xml_obj, XML_COLOC_ATTR_TARGET_ROLE))); } else if(safe_str_eq(XML_CONS_TAG_RSC_LOCATION, crm_element_name(xml_obj))) { /* unpack_rsc_location(xml_obj, data_set); */ } ); } static void print_cts_rsc(resource_t *rsc) { gboolean needs_quorum = TRUE; const char *p_id = "NA"; const char *rprov = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER); const char *rclass = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); const char *rtype = crm_element_value(rsc->xml, XML_ATTR_TYPE); if(rsc->parent) { p_id = rsc->parent->id; } if(safe_str_eq(rclass, "stonith")) { needs_quorum = FALSE; } else { xml_child_iter_filter(rsc->ops_xml, op, "op", const char *name = crm_element_value(op, "name"); if(safe_str_neq(name, CRMD_ACTION_START)) { const char *value = crm_element_value(op, "requires"); if(safe_str_eq(value, "nothing")) { needs_quorum = FALSE; } break; } ); } printf("Resource: %s %s %s %s %d %d %d %s %s %s\n", crm_element_name(rsc->xml), rsc->id, rsc->clone_name?rsc->clone_name:rsc->id, p_id, is_set(rsc->flags, pe_rsc_managed), needs_quorum, is_set(rsc->flags, pe_rsc_unique), rprov?rprov:"NA", rclass, rtype); slist_iter(child, resource_t, rsc->children, lpc, print_cts_rsc(child); ); } static void print_raw_rsc(resource_t *rsc) { GListPtr children = rsc->children; if(children == NULL) { printf("%s\n", rsc->id); } slist_iter(child, resource_t, children, lpc, print_raw_rsc(child); ); } static int do_find_resource_list(pe_working_set_t *data_set, gboolean raw) { int found = 0; slist_iter( rsc, resource_t, data_set->resources, lpc, if(is_set(rsc->flags, pe_rsc_orphan) && rsc->fns->active(rsc, TRUE) == FALSE) { continue; } rsc->fns->print( rsc, NULL, pe_print_printf|pe_print_rsconly, stdout); found++; ); if(found == 0) { printf("NO resources configured\n"); return cib_NOTEXISTS; } return 0; } static resource_t *find_rsc_or_clone(const char *rsc, pe_working_set_t *data_set) { resource_t *the_rsc = pe_find_resource(data_set->resources, rsc); if(the_rsc == NULL) { char *as_clone = crm_concat(rsc, "0", ':'); the_rsc = pe_find_resource(data_set->resources, as_clone); crm_free(as_clone); } return the_rsc; } static int dump_resource(const char *rsc, pe_working_set_t *data_set) { char *rsc_xml = NULL; resource_t *the_rsc = find_rsc_or_clone(rsc, data_set); if(the_rsc == NULL) { return cib_NOTEXISTS; } the_rsc->fns->print(the_rsc, NULL, pe_print_printf, stdout); rsc_xml = dump_xml_formatted(the_rsc->xml); fprintf(stdout, "raw xml:\n%s", rsc_xml); crm_free(rsc_xml); return 0; } static int dump_resource_attr( const char *rsc, const char *attr, pe_working_set_t *data_set) { + int rc = cib_NOTEXISTS; node_t *current = NULL; + GHashTable *params = NULL; resource_t *the_rsc = find_rsc_or_clone(rsc, data_set); const char *value = NULL; if(the_rsc == NULL) { return cib_NOTEXISTS; } if(g_list_length(the_rsc->running_on) == 1) { current = the_rsc->running_on->data; } else if(g_list_length(the_rsc->running_on) > 1) { CMD_ERR("%s is active on more than one node," " returning the default value for %s\n", the_rsc->id, crm_str(value)); } + + params = g_hash_table_new_full( + g_str_hash, g_str_equal, + g_hash_destroy_str, g_hash_destroy_str); - unpack_instance_attributes( - the_rsc->xml, attr_set_type, current?current->details->attrs:NULL, - the_rsc->parameters, NULL, FALSE, data_set->now); + get_rsc_attributes(params, the_rsc, current, data_set); - if(the_rsc->parameters != NULL) { - crm_debug("Looking up %s in %s", attr, the_rsc->id); - value = g_hash_table_lookup(the_rsc->parameters, attr); - } + crm_debug("Looking up %s in %s", attr, the_rsc->id); + value = g_hash_table_lookup(params, attr); if(value != NULL) { fprintf(stdout, "%s\n", value); - return 0; + rc = 0; } - return cib_NOTEXISTS; + + g_hash_table_destroy(params); + return rc; } static int find_resource_attr( cib_t *the_cib, const char *attr, const char *rsc, const char *set_type, const char *set_name, const char *attr_id, const char *attr_name, char **value) { int offset = 0; static int xpath_max = 1024; enum cib_errors rc = cib_ok; xmlNode *xml_search = NULL; char *xpath_string = NULL; CRM_ASSERT(value != NULL); *value = NULL; crm_malloc0(xpath_string, xpath_max); offset += snprintf(xpath_string + offset, xpath_max - offset, "%s", get_object_path("resources")); offset += snprintf(xpath_string + offset, xpath_max - offset, "//*[@id=\"%s\"]", rsc); if(set_type) { offset += snprintf(xpath_string + offset, xpath_max - offset, "//%s", set_type); if(set_name) { offset += snprintf(xpath_string + offset, xpath_max - offset, "[@id=\"%s\"]", set_name); } } offset += snprintf(xpath_string + offset, xpath_max - offset, "//nvpair["); if(attr_id) { offset += snprintf(xpath_string + offset, xpath_max - offset, "@id=\"%s\"", attr_id); } if(attr_name) { if(attr_id) { offset += snprintf(xpath_string + offset, xpath_max - offset, " and "); } offset += snprintf(xpath_string + offset, xpath_max - offset, "@name=\"%s\"", attr_name); } offset += snprintf(xpath_string + offset, xpath_max - offset, "]"); rc = the_cib->cmds->query( the_cib, xpath_string, &xml_search, cib_sync_call|cib_scope_local|cib_xpath); if(rc != cib_ok) { return rc; } crm_log_xml_debug(xml_search, "Match"); if(xml_has_children(xml_search)) { rc = cib_missing_data; printf("Multiple attributes match name=%s\n", attr_name); xml_child_iter(xml_search, child, printf(" Value: %s \t(id=%s)\n", crm_element_value(child, XML_NVPAIR_ATTR_VALUE), ID(child)); ); } else { const char *tmp = crm_element_value(xml_search, attr); if(tmp) { *value = crm_strdup(tmp); } } free_xml(xml_search); return rc; } static int set_resource_attr(const char *rsc_id, const char *attr_set, const char *attr_id, const char *attr_name, const char *attr_value, cib_t *cib, pe_working_set_t *data_set) { int rc = cib_ok; char *local_attr_id = NULL; char *local_attr_set = NULL; xmlNode *xml_top = NULL; xmlNode *xml_obj = NULL; gboolean use_attributes_tag = FALSE; resource_t *rsc = find_rsc_or_clone(rsc_id, data_set); if(rsc == NULL) { return cib_NOTEXISTS; } if(safe_str_eq(attr_set_type, XML_TAG_ATTR_SETS)) { rc = find_resource_attr( cib, XML_ATTR_ID, rsc_id, XML_TAG_META_SETS, attr_set, attr_id, attr_name, &local_attr_id); if(rc == cib_ok) { printf("WARNING: There is already a meta attribute called %s (id=%s)\n", attr_name, local_attr_id); } } rc = find_resource_attr( cib, XML_ATTR_ID, rsc_id, attr_set_type, attr_set, attr_id, attr_name, &local_attr_id); if(rc == cib_ok) { crm_debug("Found a match for name=%s: id=%s", attr_name, local_attr_id); attr_id = local_attr_id; } else if(rc != cib_NOTEXISTS) { return rc; } else { const char *value = NULL; xmlNode *cib_top = NULL; const char *tag = crm_element_name(rsc->xml); rc = cib->cmds->query(cib, "/cib", &cib_top, cib_sync_call|cib_scope_local|cib_xpath|cib_no_children); value = crm_element_value(cib_top, "ignore_dtd"); if(value != NULL) { use_attributes_tag = TRUE; } else { value = crm_element_value(cib_top, XML_ATTR_VALIDATION); if(value && strstr(value, "-0.6")) { use_attributes_tag = TRUE; } } free_xml(cib_top); if(attr_set == NULL) { local_attr_set = crm_concat(rsc_id, attr_set_type, '-'); attr_set = local_attr_set; } if(attr_id == NULL) { local_attr_id = crm_concat(attr_set, attr_name, '-'); attr_id = local_attr_id; } if(use_attributes_tag && safe_str_eq(tag, XML_CIB_TAG_MASTER)) { tag = "master_slave"; /* use the old name */ } xml_top = create_xml_node(NULL, tag); crm_xml_add(xml_top, XML_ATTR_ID, rsc_id); xml_obj = create_xml_node(xml_top, attr_set_type); crm_xml_add(xml_obj, XML_ATTR_ID, attr_set); if(use_attributes_tag) { xml_obj = create_xml_node(xml_obj, XML_TAG_ATTRS); } } xml_obj = create_xml_node(xml_obj, XML_CIB_TAG_NVPAIR); if(xml_top == NULL) { xml_top = xml_obj; } crm_xml_add(xml_obj, XML_ATTR_ID, attr_id); crm_xml_add(xml_obj, XML_NVPAIR_ATTR_NAME, attr_name); crm_xml_add(xml_obj, XML_NVPAIR_ATTR_VALUE, attr_value); crm_log_xml_debug(xml_top, "Update"); rc = cib->cmds->modify(cib, XML_CIB_TAG_RESOURCES, xml_top, cib_options); free_xml(xml_top); crm_free(local_attr_id); crm_free(local_attr_set); return rc; } static int delete_resource_attr( const char *rsc_id, const char *attr_set, const char *attr_id, const char *attr_name, cib_t *cib, pe_working_set_t *data_set) { xmlNode *xml_obj = NULL; int rc = cib_ok; char *local_attr_id = NULL; resource_t *rsc = find_rsc_or_clone(rsc_id, data_set); if(rsc == NULL) { return cib_NOTEXISTS; } rc = find_resource_attr( cib, XML_ATTR_ID, rsc_id, attr_set_type, attr_set, attr_id, attr_name, &local_attr_id); if(rc == cib_NOTEXISTS) { return cib_ok; } else if(rc != cib_ok) { return rc; } if(attr_id == NULL) { attr_id = local_attr_id; } xml_obj = create_xml_node(NULL, XML_CIB_TAG_NVPAIR); crm_xml_add(xml_obj, XML_ATTR_ID, attr_id); crm_xml_add(xml_obj, XML_NVPAIR_ATTR_NAME, attr_name); crm_log_xml_debug(xml_obj, "Delete"); rc = cib->cmds->delete(cib, XML_CIB_TAG_RESOURCES, xml_obj, cib_options); if(rc == cib_ok) { printf("Deleted %s option: id=%s%s%s%s%s\n", rsc_id, local_attr_id, attr_set?" set=":"", attr_set?attr_set:"", attr_name?" name=":"", attr_name?attr_name:""); } free_xml(xml_obj); crm_free(local_attr_id); return rc; } static int dump_resource_prop( const char *rsc, const char *attr, pe_working_set_t *data_set) { const char *value = NULL; resource_t *the_rsc = pe_find_resource(data_set->resources, rsc); if(the_rsc == NULL) { return cib_NOTEXISTS; } value = crm_element_value(the_rsc->xml, attr); if(value != NULL) { fprintf(stdout, "%s\n", value); return 0; } return cib_NOTEXISTS; } static void resource_ipc_connection_destroy(gpointer user_data) { crm_info("Connection to CRMd was terminated"); exit(1); } static gboolean crmd_msg_callback(IPC_Channel * server, void *private_data) { int lpc = 0; IPC_Message *msg = NULL; gboolean hack_return_good = TRUE; while (server->ch_status != IPC_DISCONNECT && server->ops->is_message_pending(server) == TRUE) { if (server->ops->recv(server, &msg) != IPC_OK) { perror("Receive failure:"); return !hack_return_good; } if (msg == NULL) { crm_debug_4("No message this time"); continue; } lpc++; msg->msg_done(msg); } if (server->ch_status == IPC_DISCONNECT) { crm_debug_2("admin_msg_callback: received HUP"); return !hack_return_good; } return hack_return_good; } static int send_lrm_rsc_op(IPC_Channel *crmd_channel, const char *op, const char *host_uname, const char *rsc_id, gboolean only_failed, pe_working_set_t *data_set) { char *key = NULL; int rc = cib_send_failed; xmlNode *cmd = NULL; xmlNode *xml_rsc = NULL; const char *value = NULL; xmlNode *params = NULL; xmlNode *msg_data = NULL; resource_t *rsc = pe_find_resource(data_set->resources, rsc_id); if(rsc == NULL) { CMD_ERR("Resource %s not found\n", rsc_id); return cib_NOTEXISTS; } else if(rsc->variant != pe_native) { CMD_ERR("We can only process primitive resources, not %s\n", rsc_id); return cib_invalid_argument; } else if(host_uname == NULL) { CMD_ERR("Please supply a hostname with -H\n"); return cib_invalid_argument; } key = crm_concat("0:0:crm-resource", our_pid, '-'); msg_data = create_xml_node(NULL, XML_GRAPH_TAG_RSC_OP); crm_xml_add(msg_data, XML_ATTR_TRANSITION_KEY, key); crm_free(key); xml_rsc = create_xml_node(msg_data, XML_CIB_TAG_RESOURCE); if(rsc->clone_name) { crm_xml_add(xml_rsc, XML_ATTR_ID, rsc->clone_name); crm_xml_add(xml_rsc, XML_ATTR_ID_LONG, rsc->id); } else { crm_xml_add(xml_rsc, XML_ATTR_ID, rsc->id); crm_xml_add(xml_rsc, XML_ATTR_ID_LONG, rsc->long_name); } value = crm_element_value(rsc->xml, XML_ATTR_TYPE); crm_xml_add(xml_rsc, XML_ATTR_TYPE, value); if(value == NULL) { CMD_ERR("%s has no type! Aborting...\n", rsc_id); return cib_NOTEXISTS; } value = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); crm_xml_add(xml_rsc, XML_AGENT_ATTR_CLASS, value); if(value == NULL) { CMD_ERR("%s has no class! Aborting...\n", rsc_id); return cib_NOTEXISTS; } value = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER); crm_xml_add(xml_rsc, XML_AGENT_ATTR_PROVIDER, value); params = create_xml_node(msg_data, XML_TAG_ATTRS); crm_xml_add(params, XML_ATTR_CRM_VERSION, CRM_FEATURE_SET); key = crm_meta_name(XML_LRM_ATTR_INTERVAL); crm_xml_add(params, key, "60000"); /* 1 minute */ crm_free(key); cmd = create_request(op, msg_data, host_uname, CRM_SYSTEM_CRMD, crm_system_name, our_pid); /* crm_log_xml_warn(cmd, "send_lrm_rsc_op"); */ free_xml(msg_data); if(send_ipc_message(crmd_channel, cmd)) { rc = 0; sleep(1); /* dont exit striaght away, give the crmd time * to process our request */ } else { CMD_ERR("Could not send %s op to the crmd", op); } free_xml(cmd); return rc; } static int delete_lrm_rsc(IPC_Channel *crmd_channel, const char *host_uname, const char *rsc_id, pe_working_set_t *data_set) { return send_lrm_rsc_op(crmd_channel, CRM_OP_LRM_DELETE, host_uname, rsc_id, TRUE, data_set); } static int fail_lrm_rsc(IPC_Channel *crmd_channel, const char *host_uname, const char *rsc_id, pe_working_set_t *data_set) { crm_warn("Failing: %s", rsc_id); return send_lrm_rsc_op(crmd_channel, CRM_OP_LRM_FAIL, host_uname, rsc_id, FALSE, data_set); } static int refresh_lrm(IPC_Channel *crmd_channel, const char *host_uname) { xmlNode *cmd = NULL; int rc = cib_send_failed; cmd = create_request(CRM_OP_LRM_REFRESH, NULL, host_uname, CRM_SYSTEM_CRMD, crm_system_name, our_pid); if(send_ipc_message(crmd_channel, cmd)) { rc = 0; } free_xml(cmd); return rc; } static int migrate_resource( const char *rsc_id, const char *existing_node, const char *preferred_node, cib_t * cib_conn) { char *later_s = NULL; enum cib_errors rc = cib_ok; char *id = NULL; xmlNode *rule = NULL; xmlNode *expr = NULL; xmlNode *constraints = NULL; xmlNode *fragment = NULL; xmlNode *can_run = NULL; xmlNode *dont_run = NULL; fragment = create_xml_node(NULL, XML_CIB_TAG_CONSTRAINTS); constraints = fragment; id = crm_concat("cli-prefer", rsc_id, '-'); can_run = create_xml_node(NULL, XML_CONS_TAG_RSC_LOCATION); crm_xml_add(can_run, XML_ATTR_ID, id); crm_free(id); id = crm_concat("cli-standby", rsc_id, '-'); dont_run = create_xml_node(NULL, XML_CONS_TAG_RSC_LOCATION); crm_xml_add(dont_run, XML_ATTR_ID, id); crm_free(id); if(migrate_lifetime) { char *life = crm_strdup(migrate_lifetime); char *life_mutable = life; ha_time_t *now = NULL; ha_time_t *later = NULL; ha_time_t *duration = parse_time_duration(&life_mutable); if(duration == NULL) { CMD_ERR("Invalid duration specified: %s\n", migrate_lifetime); CMD_ERR("Please refer to" " http://en.wikipedia.org/wiki/ISO_8601#Duration" " for examples of valid durations\n"); crm_free(life); return cib_invalid_argument; } now = new_ha_date(TRUE); later = add_time(now, duration); log_date(LOG_INFO, "now ", now, ha_log_date|ha_log_time); log_date(LOG_INFO, "later ", later, ha_log_date|ha_log_time); log_date(LOG_INFO, "duration", duration, ha_log_date|ha_log_time|ha_log_local); later_s = date_to_string(later, ha_log_date|ha_log_time); printf("Migration will take effect until: %s\n", later_s); free_ha_date(duration); free_ha_date(later); free_ha_date(now); crm_free(life); } if(existing_node == NULL) { crm_log_xml_notice(can_run, "Deleting"); rc = cib_conn->cmds->delete( cib_conn, XML_CIB_TAG_CONSTRAINTS, dont_run, cib_options); if(rc == cib_NOTEXISTS) { rc = cib_ok; } else if(rc != cib_ok) { goto bail; } } else { if(BE_QUIET == FALSE) { fprintf(stderr, "WARNING: Creating rsc_location constraint '%s'" " with a score of -INFINITY for resource %s" " on %s.\n", ID(dont_run), rsc_id, existing_node); CMD_ERR("\tThis will prevent %s from running" " on %s until the constraint is removed using" " the 'crm_resource -U' command or manually" " with cibadmin\n", rsc_id, existing_node); CMD_ERR("\tThis will be the case even if %s is" " the last node in the cluster\n", existing_node); CMD_ERR("\tThis message can be disabled with -Q\n"); } crm_xml_add(dont_run, "rsc", rsc_id); rule = create_xml_node(dont_run, XML_TAG_RULE); expr = create_xml_node(rule, XML_TAG_EXPRESSION); id = crm_concat("cli-standby-rule", rsc_id, '-'); crm_xml_add(rule, XML_ATTR_ID, id); crm_free(id); crm_xml_add(rule, XML_RULE_ATTR_SCORE, MINUS_INFINITY_S); crm_xml_add(rule, XML_RULE_ATTR_BOOLEAN_OP, "and"); id = crm_concat("cli-standby-expr", rsc_id, '-'); crm_xml_add(expr, XML_ATTR_ID, id); crm_free(id); crm_xml_add(expr, XML_EXPR_ATTR_ATTRIBUTE, "#uname"); crm_xml_add(expr, XML_EXPR_ATTR_OPERATION, "eq"); crm_xml_add(expr, XML_EXPR_ATTR_VALUE, existing_node); crm_xml_add(expr, XML_EXPR_ATTR_TYPE, "string"); if(later_s) { expr = create_xml_node(rule, "date_expression"); id = crm_concat("cli-standby-lifetime-end",rsc_id,'-'); crm_xml_add(expr, XML_ATTR_ID, id); crm_free(id); crm_xml_add(expr, "operation", "lt"); crm_xml_add(expr, "end", later_s); } add_node_copy(constraints, dont_run); } if(preferred_node == NULL) { crm_log_xml_notice(can_run, "Deleting"); rc = cib_conn->cmds->delete( cib_conn, XML_CIB_TAG_CONSTRAINTS, can_run, cib_options); if(rc == cib_NOTEXISTS) { rc = cib_ok; } else if(rc != cib_ok) { goto bail; } } else { crm_xml_add(can_run, "rsc", rsc_id); rule = create_xml_node(can_run, XML_TAG_RULE); expr = create_xml_node(rule, XML_TAG_EXPRESSION); id = crm_concat("cli-prefer-rule", rsc_id, '-'); crm_xml_add(rule, XML_ATTR_ID, id); crm_free(id); crm_xml_add(rule, XML_RULE_ATTR_SCORE, INFINITY_S); crm_xml_add(rule, XML_RULE_ATTR_BOOLEAN_OP, "and"); id = crm_concat("cli-prefer-expr", rsc_id, '-'); crm_xml_add(expr, XML_ATTR_ID, id); crm_free(id); crm_xml_add(expr, XML_EXPR_ATTR_ATTRIBUTE, "#uname"); crm_xml_add(expr, XML_EXPR_ATTR_OPERATION, "eq"); crm_xml_add(expr, XML_EXPR_ATTR_VALUE, preferred_node); crm_xml_add(expr, XML_EXPR_ATTR_TYPE, "string"); if(later_s) { expr = create_xml_node(rule, "date_expression"); id = crm_concat("cli-prefer-lifetime-end", rsc_id, '-'); crm_xml_add(expr, XML_ATTR_ID, id); crm_free(id); crm_xml_add(expr, "operation", "lt"); crm_xml_add(expr, "end", later_s); } add_node_copy(constraints, can_run); } if(preferred_node != NULL || existing_node != NULL) { crm_log_xml_notice(fragment, "CLI Update"); rc = cib_conn->cmds->update( cib_conn, XML_CIB_TAG_CONSTRAINTS, fragment, cib_options); } bail: free_xml(fragment); free_xml(dont_run); free_xml(can_run); crm_free(later_s); return rc; } static int list_resource_operations( const char *rsc_id, const char *host_uname, gboolean active, pe_working_set_t *data_set) { resource_t *rsc = NULL; int opts = pe_print_printf|pe_print_rsconly|pe_print_suppres_nl; GListPtr ops = find_operations(rsc_id, host_uname, active, data_set); slist_iter(xml_op, xmlNode, ops, lpc, const char *op_rsc = crm_element_value(xml_op, "resource"); const char *last = crm_element_value(xml_op, "last_run"); const char *status_s = crm_element_value(xml_op, XML_LRM_ATTR_OPSTATUS); int status = crm_parse_int(status_s, "0"); rsc = pe_find_resource(data_set->resources, op_rsc); rsc->fns->print(rsc, "", opts, stdout); fprintf(stdout, ": %s (node=%s, call=%s, rc=%s", ID(xml_op), crm_element_value(xml_op, XML_ATTR_UNAME), crm_element_value(xml_op, XML_LRM_ATTR_CALLID), crm_element_value(xml_op, XML_LRM_ATTR_RC)); if(last) { time_t run_at = crm_parse_int(last, "0"); fprintf(stdout, ", last-run=%s, exec=%sms\n", ctime(&run_at), crm_element_value(xml_op, "exec_time")); } fprintf(stdout, "): %s\n", op_status2text(status)); ); return cib_ok; } int main(int argc, char **argv) { pe_working_set_t data_set; xmlNode *cib_xml_copy = NULL; cib_t * cib_conn = NULL; enum cib_errors rc = cib_ok; int argerr = 0; int flag; #ifdef HAVE_GETOPT_H int option_index = 0; static struct option long_options[] = { /* Top-level Options */ {"verbose", 0, 0, 'V'}, {"help", 0, 0, '?'}, {"quiet", 0, 0, 'Q'}, {"list", 0, 0, 'L'}, {"list-raw", 0, 0, 'l'}, {"list-cts", 0, 0, 'c'}, {"refresh", 0, 0, 'R'}, {"reprobe", 0, 0, 'P'}, {"query-xml", 0, 0, 'q'}, {"delete", 0, 0, 'D'}, {"cleanup", 0, 0, 'C'}, {"locate", 0, 0, 'W'}, {"migrate", 0, 0, 'M'}, {"un-migrate", 0, 0, 'U'}, {"resource", 1, 0, 'r'}, {"host-uname", 1, 0, 'H'}, /* legacy */ {"node", 1, 0, 'N'}, {"lifetime", 1, 0, 'u'}, {"fail", 0, 0, 'F'}, {"force", 0, 0, 'f'}, {"meta", 0, 0, 'm'}, {"list-operations", 0, 0, 'O'}, {"list-all-operations", 0, 0, 'o'}, {"set-parameter", 1, 0, 'p'}, {"get-parameter", 1, 0, 'g'}, {"delete-parameter",1, 0, 'd'}, {"property-value", 1, 0, 'v'}, {"get-property", 1, 0, 'G'}, {"set-property", 1, 0, 'S'}, {"set-name", 1, 0, 's'}, {"resource-type", 1, 0, 't'}, {"xml-file", 0, 0, 'x'}, {0, 0, 0, 0} }; #endif crm_log_init(basename(argv[0]), LOG_ERR, FALSE, FALSE, argc, argv); if(argc < 2) { usage(crm_system_name, LSB_EXIT_EINVAL); } while (1) { #ifdef HAVE_GETOPT_H flag = getopt_long(argc, argv, OPTARGS, long_options, &option_index); #else flag = getopt(argc, argv, OPTARGS); #endif if (flag == -1) break; switch(flag) { case 'V': cl_log_enable_stderr(TRUE); alter_debug(DEBUG_INC); break; case '?': usage(crm_system_name, LSB_EXIT_OK); break; case 'X': xml_file = crm_strdup(optarg); break; case 'Q': BE_QUIET = TRUE; break; case 'm': attr_set_type = XML_TAG_META_SETS; break; case 'L': case 'c': case 'l': case 'R': case 'q': case 'D': case 'F': case 'C': case 'P': case 'W': case 'M': case 'U': rsc_cmd = flag; break; case 'u': migrate_lifetime = crm_strdup(optarg); break; case 'p': crm_debug_2("Option %c => %s", flag, optarg); prop_name = optarg; rsc_cmd = flag; break; case 'g': crm_debug_2("Option %c => %s", flag, optarg); prop_name = optarg; rsc_cmd = flag; break; case 'd': crm_debug_2("Option %c => %s", flag, optarg); prop_name = optarg; rsc_cmd = flag; break; case 'S': crm_debug_2("Option %c => %s", flag, optarg); prop_name = optarg; rsc_cmd = flag; break; case 'O': case 'o': crm_debug_2("Option %c => %s", flag, optarg); rsc_cmd = flag; break; case 'G': crm_debug_2("Option %c => %s", flag, optarg); prop_name = optarg; rsc_cmd = flag; break; case 'f': do_force = TRUE; break; case 'i': crm_debug_2("Option %c => %s", flag, optarg); prop_id = optarg; break; case 's': crm_debug_2("Option %c => %s", flag, optarg); prop_set = optarg; break; case 'r': crm_debug_2("Option %c => %s", flag, optarg); rsc_id = optarg; break; case 'v': crm_debug_2("Option %c => %s", flag, optarg); prop_value = optarg; break; case 't': crm_debug_2("Option %c => %s", flag, optarg); rsc_type = optarg; break; case 'h': case 'H': case 'N': crm_debug_2("Option %c => %s", flag, optarg); host_uname = optarg; break; default: CMD_ERR("Argument code 0%o (%c) is not (?yet?) supported\n", flag, flag); ++argerr; break; } } if (optind < argc && argv[optind] != NULL) { CMD_ERR("non-option ARGV-elements: "); while (optind < argc && argv[optind] != NULL) { CMD_ERR("%s ", argv[optind++]); ++argerr; } CMD_ERR("\n"); } if (optind > argc) { ++argerr; } if (argerr) { usage(crm_system_name, LSB_EXIT_GENERIC); } crm_malloc0(our_pid, 11); if(our_pid != NULL) { snprintf(our_pid, 10, "%d", getpid()); our_pid[10] = '\0'; } if(do_force) { crm_debug("Forcing..."); cib_options |= cib_scope_local|cib_quorum_override; } if(rsc_cmd == 'L' || rsc_cmd == 'O' || rsc_cmd == 'o' || rsc_cmd == 'W' || rsc_cmd == 'D' || rsc_cmd == 'q' || rsc_cmd == 'M' || rsc_cmd == 'U' || rsc_cmd == 'C' || rsc_cmd == 'F' || rsc_cmd == 'p' || rsc_cmd == 'd' || rsc_cmd == 'g' || rsc_cmd == 'G' || rsc_cmd == 'S' || rsc_cmd == 'c' || rsc_cmd == 'l') { resource_t *rsc = NULL; if(xml_file != NULL) { cib_xml_copy = filename2xml(xml_file); } else { cib_conn = cib_new(); rc = cib_conn->cmds->signon( cib_conn, crm_system_name, cib_command); if(rc != cib_ok) { CMD_ERR("Error signing on to the CIB service: %s\n", cib_error2string(rc)); return rc; } cib_xml_copy = get_cib_copy(cib_conn); } set_working_set_defaults(&data_set); if(cli_config_update(&cib_xml_copy, NULL) == FALSE) { return cib_STALE; } data_set.input = cib_xml_copy; data_set.now = new_ha_date(TRUE); cluster_status(&data_set); if(rsc_id) { rsc = find_rsc_or_clone(rsc_id, &data_set); } if(rsc == NULL) { rc = cib_NOTEXISTS; } } if(rsc_cmd == 'R' || rsc_cmd == 'C' || rsc_cmd == 'F' || rsc_cmd == 'P') { GCHSource *src = NULL; src = init_client_ipc_comms(CRM_SYSTEM_CRMD, crmd_msg_callback, NULL, &crmd_channel); if(src == NULL) { CMD_ERR("Error signing on to the CRMd service\n"); return 1; } send_hello_message( crmd_channel, our_pid, crm_system_name, "0", "1"); set_IPC_Channel_dnotify(src, resource_ipc_connection_destroy); } if(rsc_cmd == 'L') { rc = cib_ok; do_find_resource_list(&data_set, FALSE); } else if(rsc_cmd == 'l') { int found = 0; rc = cib_ok; slist_iter( rsc, resource_t, data_set.resources, lpc, found++; print_raw_rsc(rsc); ); if(found == 0) { printf("NO resources configured\n"); return cib_NOTEXISTS; } } else if(rsc_cmd == 'c') { int found = 0; rc = cib_ok; slist_iter( rsc, resource_t, data_set.resources, lpc, found++; print_cts_rsc(rsc); ); print_cts_constraints(&data_set); } else if(rsc_cmd == 'C') { resource_t *rsc = pe_find_resource(data_set.resources, rsc_id); if(rsc && rsc->variant != pe_native) { fprintf(stderr, "We can only clean up primitive resources and %s is a %s\n", rsc_id, get_resource_typename(rsc->variant)); rc = cib_NOTEXISTS; } else { rc = delete_lrm_rsc(crmd_channel, host_uname, rsc_id, &data_set); } if(rc == cib_ok) { char *host_uuid = NULL; char *attr_name = crm_concat("fail-count", rsc_id, '-'); rc = query_node_uuid(cib_conn, host_uname, &host_uuid); if(rc != cib_ok) { fprintf(stderr,"Could not map uname=%s to a UUID: %s\n", host_uname, cib_error2string(rc)); } else { crm_info("Mapped %s to %s", host_uname, crm_str(host_uuid)); rc = delete_attr(cib_conn, cib_sync_call, XML_CIB_TAG_STATUS, host_uuid, NULL, NULL, attr_name, NULL, FALSE); } } } else if(rsc_cmd == 'F') { rc = fail_lrm_rsc(crmd_channel, host_uname, rsc_id, &data_set); } else if(rsc_cmd == 'O') { rc = list_resource_operations(rsc_id, host_uname, TRUE, &data_set); } else if(rsc_cmd == 'o') { rc = list_resource_operations(rsc_id, host_uname, FALSE, &data_set); } else if(rc == cib_NOTEXISTS) { CMD_ERR("Resource %s not found: %s\n", crm_str(rsc_id), cib_error2string(rc)); } else if(rsc_cmd == 'W') { if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); return cib_NOTEXISTS; } rc = do_find_resource(rsc_id, &data_set); } else if(rsc_cmd == 'q') { if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); return cib_NOTEXISTS; } rc = dump_resource(rsc_id, &data_set); } else if(rsc_cmd == 'U') { if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); return cib_NOTEXISTS; } rc = migrate_resource(rsc_id, NULL, NULL, cib_conn); } else if(rsc_cmd == 'M') { node_t *dest = NULL; node_t *current = NULL; const char *current_uname = NULL; resource_t *rsc = pe_find_resource(data_set.resources, rsc_id); if(rsc != NULL && rsc->running_on != NULL) { current = rsc->running_on->data; if(current != NULL) { current_uname = current->details->uname; } } if(host_uname != NULL) { dest = pe_find_node(data_set.nodes, host_uname); } if(rsc == NULL) { CMD_ERR("Resource %s not migrated:" " not found\n", rsc_id); } else if(rsc->variant == pe_native && g_list_length(rsc->running_on) > 1) { CMD_ERR("Resource %s not migrated:" " active on multiple nodes\n", rsc_id); } else if(host_uname != NULL && dest == NULL) { CMD_ERR("Error performing operation: " "%s is not a known node\n", host_uname); rc = cib_NOTEXISTS; } else if(host_uname != NULL && safe_str_eq(current_uname, host_uname)) { CMD_ERR("Error performing operation: " "%s is already active on %s\n", rsc_id, host_uname); } else if(current_uname != NULL && (do_force || host_uname == NULL)) { rc = migrate_resource(rsc_id, current_uname, host_uname, cib_conn); } else if(host_uname != NULL) { rc = migrate_resource( rsc_id, NULL, host_uname, cib_conn); } else { CMD_ERR("Resource %s not migrated: " "not-active and no prefered location" " specified.\n", rsc_id); rc = cib_missing; } } else if(rsc_cmd == 'G') { if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); return cib_NOTEXISTS; } rc = dump_resource_prop(rsc_id, prop_name, &data_set); } else if(rsc_cmd == 'S') { xmlNode *msg_data = NULL; if(prop_value == NULL || strlen(prop_value) == 0) { CMD_ERR("You need to supply a value with the -v option\n"); return CIBRES_MISSING_FIELD; } else if(cib_conn == NULL) { return cib_connection; } if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); return cib_NOTEXISTS; } CRM_DEV_ASSERT(rsc_type != NULL); CRM_DEV_ASSERT(prop_name != NULL); CRM_DEV_ASSERT(prop_value != NULL); msg_data = create_xml_node(NULL, rsc_type); crm_xml_add(msg_data, XML_ATTR_ID, rsc_id); crm_xml_add(msg_data, prop_name, prop_value); rc = cib_conn->cmds->modify( cib_conn, XML_CIB_TAG_RESOURCES, msg_data, cib_options); free_xml(msg_data); } else if(rsc_cmd == 'g') { if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); return cib_NOTEXISTS; } rc = dump_resource_attr(rsc_id, prop_name, &data_set); } else if(rsc_cmd == 'p') { if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); return cib_NOTEXISTS; } if(prop_value == NULL || strlen(prop_value) == 0) { CMD_ERR("You need to supply a value with the -v option\n"); return CIBRES_MISSING_FIELD; } rc = set_resource_attr(rsc_id, prop_set, prop_id, prop_name, prop_value, cib_conn, &data_set); } else if(rsc_cmd == 'd') { if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); return cib_NOTEXISTS; } rc = delete_resource_attr(rsc_id, prop_set, prop_id, prop_name, cib_conn, &data_set); } else if(rsc_cmd == 'P') { xmlNode *cmd = NULL; cmd = create_request(CRM_OP_REPROBE, NULL, host_uname, CRM_SYSTEM_CRMD, crm_system_name, our_pid); send_ipc_message(crmd_channel, cmd); free_xml(cmd); } else if(rsc_cmd == 'R') { refresh_lrm(crmd_channel, host_uname); } else if(rsc_cmd == 'D') { xmlNode *msg_data = NULL; if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); return cib_NOTEXISTS; } if(rsc_type == NULL) { CMD_ERR("You need to specify a resource type with -t"); return cib_NOTEXISTS; } else if(cib_conn == NULL) { return cib_connection; } msg_data = create_xml_node(NULL, rsc_type); crm_xml_add(msg_data, XML_ATTR_ID, rsc_id); rc = cib_conn->cmds->delete( cib_conn, XML_CIB_TAG_RESOURCES, msg_data, cib_options); free_xml(msg_data); } else { CMD_ERR("Unknown command: %c\n", rsc_cmd); } if(cib_conn != NULL) { cleanup_calculations(&data_set); cib_conn->cmds->signoff(cib_conn); } if(rc == cib_no_quorum) { CMD_ERR("Error performing operation: %s\n", cib_error2string(rc)); CMD_ERR("Try using -f\n"); } else if(rc != cib_ok) { CMD_ERR("Error performing operation: %s\n", cib_error2string(rc)); } return rc; } void usage(const char *cmd, int exit_status) { FILE *stream; stream = exit_status ? stderr : stdout; fprintf(stream, "%s -- Perform tasks related to cluster resources.\n" " Allows resources to be queried (definition and location), modified, and moved around the cluster.\n\n", cmd); fprintf(stream, "usage: %s [-?VS] -(L|Q|W|D|C|P|p) [options]\n", cmd); fprintf(stream, "\t--%s (-%c)\t: this help message\n", "help", '?'); fprintf(stream, "\t--%s (-%c)\t: " "turn on debug info. additional instances increase verbosity\n", "verbose", 'V'); fprintf(stream, "\t--%s (-%c)\t: Print only the value on stdout (for use with -W)\n", "quiet", 'Q'); fprintf(stream, "\nCommands\n"); fprintf(stream, "\t--%s (-%c)\t: List all resources\n", "list", 'L'); fprintf(stream, "\t--%s (-%c)\t: Query a resource\n" "\t\t\t Requires: -r\n", "query-xml", 'q'); fprintf(stream, "\t--%s (-%c)\t: Locate a resource\n" "\t\t\t Requires: -r\n", "locate", 'W'); fprintf(stream, "\t--%s (-%c)\t: Migrate a resource from it current" " location. Use -N to specify a destination\n" "\t\tIf -N is not specified, we will force the resource to move by" " creating a rule for the current location and a score of -INFINITY\n" "\t\tNOTE: This will prevent the resource from running on this" " node until the constraint is removed with -U\n" "\t\t\t Requires: -r, Optional: -N, -f, --lifetime\n", "migrate", 'M'); fprintf(stream, "\t--%s (-%c)\t: Remove all constraints created by -M\n" "\t\t\t Requires: -r\n", "un-migrate", 'U'); fprintf(stream, "\t--%s (-%c)\t: Delete a resource from the CIB\n" "\t\t\t Requires: -r, -t\n", "delete", 'D'); fprintf(stream, "\t--%s (-%c)\t: Delete a resource from the LRM\n" "\t\t\t Requires: -r. Optional: -N\n", "cleanup", 'C'); fprintf(stream, "\t--%s (-%c)\t: Recheck for resources started outside of the CRM\n" "\t\t\t Optional: -N\n", "reprobe", 'P'); fprintf(stream, "\t--%s (-%c)\t: Refresh the CIB from the LRM\n" "\t\t\t Optional: -N\n", "refresh", 'R'); fprintf(stream, "\t--%s (-%c) \t: " "Set the named parameter for a resource\n" "\t\t\t Requires: -r, -v. Optional: -i, -s, --meta\n", "set-parameter", 'p'); fprintf(stream, "\t--%s (-%c) \t: " "Get the named parameter for a resource\n" "\t\t\t Requires: -r. Optional: -i, -s, --meta\n", "get-parameter", 'g'); fprintf(stream, "\t--%s (-%c) : " "Delete the named parameter for a resource\n" "\t\t\t Requires: -r. Optional: -i, --meta\n", "delete-parameter", 'd'); fprintf(stream, "\t--%s (-%c) : " "List the active resource operations. Optionally filtered by resource and/or node.\n" "\t\t\t Optional: -N, -r\n", "list-operations", 'O'); fprintf(stream, "\t--%s (-%c) : " "List all resource operations. Optionally filtered by resource and/or node.\n" "\t\t\t Optional: -N, -r\n", "list-all-operations", 'o'); fprintf(stream, "\nOptions\n"); fprintf(stream, "\t--%s (-%c) \t: Resource ID\n", "resource", 'r'); fprintf(stream, "\t--%s (-%c) \t: " "Resource type (primitive, clone, group, ...)\n", "resource-type", 't'); fprintf(stream, "\t--%s (-%c) \t: " "Property value\n", "property-value", 'v'); fprintf(stream, "\t--%s (-%c) \t: Host uname\n", "node", 'N'); fprintf(stream, "\t--%s\t: Modify a resource's configuration option rather than one which is passed to the resource agent script." "\n\t\tFor use with -p, -g, -d\n", "meta"); fprintf(stream, "\t--%s (-%c) \t: " "Lifespan of migration constraints\n", "lifetime", 'u'); fprintf(stream, "\t--%s (-%c)\t: " "Force the resource to move by creating a rule for the" " current location and a score of -INFINITY\n" "\t\tThis should be used if the resource's stickiness and" " constraint scores total more than INFINITY (Currently 100,000)\n" "\t\tNOTE: This will prevent the resource from running on this" " node until the constraint is removed with -U or the --lifetime duration expires\n", "force", 'f'); fprintf(stream, "\t-%c \t: (Advanced Use Only) ID of the instance_attributes object to change\n", 's'); fprintf(stream, "\t-%c \t: (Advanced Use Only) ID of the nvpair object to change/delete\n", 'i'); fflush(stream); exit(exit_status); }