diff --git a/pengine/allocate.h b/pengine/allocate.h index 042d3aad77..a913acd2d8 100644 --- a/pengine/allocate.h +++ b/pengine/allocate.h @@ -1,199 +1,199 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef CRM_PENGINE_COMPLEX_ALLOC__H # define CRM_PENGINE_COMPLEX_ALLOC__H # include # include # include # include # include # include typedef struct notify_entry_s { resource_t *rsc; node_t *node; } notify_entry_t; struct resource_alloc_functions_s { GHashTable *(*merge_weights) (resource_t *, const char *, GHashTable *, const char *, float, enum pe_weights); node_t *(*allocate) (resource_t *, node_t *, pe_working_set_t *); void (*create_actions) (resource_t *, pe_working_set_t *); gboolean(*create_probe) (resource_t *, node_t *, action_t *, gboolean, pe_working_set_t *); void (*internal_constraints) (resource_t *, pe_working_set_t *); void (*rsc_colocation_lh) (resource_t *, resource_t *, rsc_colocation_t *); void (*rsc_colocation_rh) (resource_t *, resource_t *, rsc_colocation_t *); void (*rsc_location) (resource_t *, rsc_to_node_t *); enum pe_action_flags (*action_flags) (action_t *, node_t *); enum pe_graph_flags (*update_actions) (action_t *, action_t *, node_t *, enum pe_action_flags, enum pe_action_flags, enum pe_ordering); void (*expand) (resource_t *, pe_working_set_t *); void (*append_meta) (resource_t * rsc, xmlNode * xml); }; action_t *pe_fence_op(node_t * node, const char *op, pe_working_set_t * data_set); extern GHashTable *rsc_merge_weights(resource_t * rsc, const char *rhs, GHashTable * nodes, const char *attr, float factor, enum pe_weights flags); extern GHashTable *clone_merge_weights(resource_t * rsc, const char *rhs, GHashTable * nodes, const char *attr, float factor, enum pe_weights flags); extern GHashTable *master_merge_weights(resource_t * rsc, const char *rhs, GHashTable * nodes, const char *attr, float factor, enum pe_weights flags); extern GHashTable *native_merge_weights(resource_t * rsc, const char *rhs, GHashTable * nodes, const char *attr, float factor, enum pe_weights flags); extern GHashTable *group_merge_weights(resource_t * rsc, const char *rhs, GHashTable * nodes, const char *attr, float factor, enum pe_weights flags); extern node_t *native_color(resource_t * rsc, node_t * preferred, pe_working_set_t * data_set); extern void native_create_actions(resource_t * rsc, pe_working_set_t * data_set); extern void native_internal_constraints(resource_t * rsc, pe_working_set_t * data_set); extern void native_rsc_colocation_lh(resource_t * lh_rsc, resource_t * rh_rsc, rsc_colocation_t * constraint); extern void native_rsc_colocation_rh(resource_t * lh_rsc, resource_t * rh_rsc, rsc_colocation_t * constraint); extern void rsc_ticket_constraint(resource_t * lh_rsc, rsc_ticket_t * rsc_ticket, pe_working_set_t * data_set); extern enum pe_action_flags native_action_flags(action_t * action, node_t * node); extern void native_rsc_location(resource_t * rsc, rsc_to_node_t * constraint); extern void native_expand(resource_t * rsc, pe_working_set_t * data_set); extern void native_dump(resource_t * rsc, const char *pre_text, gboolean details); extern void create_notify_element(resource_t * rsc, action_t * op, notify_data_t * n_data, pe_working_set_t * data_set); extern gboolean native_create_probe(resource_t * rsc, node_t * node, action_t * complete, gboolean force, pe_working_set_t * data_set); extern void native_append_meta(resource_t * rsc, xmlNode * xml); extern int group_num_allowed_nodes(resource_t * rsc); extern node_t *group_color(resource_t * rsc, node_t * preferred, pe_working_set_t * data_set); extern void group_create_actions(resource_t * rsc, pe_working_set_t * data_set); extern void group_internal_constraints(resource_t * rsc, pe_working_set_t * data_set); extern void group_rsc_colocation_lh(resource_t * lh_rsc, resource_t * rh_rsc, rsc_colocation_t * constraint); extern void group_rsc_colocation_rh(resource_t * lh_rsc, resource_t * rh_rsc, rsc_colocation_t * constraint); extern enum pe_action_flags group_action_flags(action_t * action, node_t * node); extern void group_rsc_location(resource_t * rsc, rsc_to_node_t * constraint); extern void group_expand(resource_t * rsc, pe_working_set_t * data_set); extern void group_append_meta(resource_t * rsc, xmlNode * xml); extern int clone_num_allowed_nodes(resource_t * rsc); extern node_t *clone_color(resource_t * rsc, node_t * preferred, pe_working_set_t * data_set); extern void clone_create_actions(resource_t * rsc, pe_working_set_t * data_set); extern void clone_internal_constraints(resource_t * rsc, pe_working_set_t * data_set); extern void clone_rsc_colocation_lh(resource_t * lh_rsc, resource_t * rh_rsc, rsc_colocation_t * constraint); extern void clone_rsc_colocation_rh(resource_t * lh_rsc, resource_t * rh_rsc, rsc_colocation_t * constraint); extern void clone_rsc_location(resource_t * rsc, rsc_to_node_t * constraint); extern enum pe_action_flags clone_action_flags(action_t * action, node_t * node); extern void clone_expand(resource_t * rsc, pe_working_set_t * data_set); extern gboolean clone_create_probe(resource_t * rsc, node_t * node, action_t * complete, gboolean force, pe_working_set_t * data_set); extern void clone_append_meta(resource_t * rsc, xmlNode * xml); extern gboolean master_unpack(resource_t * rsc, pe_working_set_t * data_set); extern node_t *master_color(resource_t * rsc, node_t * preferred, pe_working_set_t * data_set); extern void master_create_actions(resource_t * rsc, pe_working_set_t * data_set); extern void master_internal_constraints(resource_t * rsc, pe_working_set_t * data_set); extern void master_rsc_colocation_rh(resource_t * lh_rsc, resource_t * rh_rsc, rsc_colocation_t * constraint); extern void master_append_meta(resource_t * rsc, xmlNode * xml); /* extern resource_object_functions_t resource_variants[]; */ extern resource_alloc_functions_t resource_class_alloc_functions[]; extern gboolean is_active(rsc_to_node_t * cons); extern gboolean native_constraint_violated(resource_t * rsc_lh, resource_t * rsc_rh, rsc_colocation_t * constraint); extern gboolean unpack_rsc_to_attr(xmlNode * xml_obj, pe_working_set_t * data_set); extern gboolean unpack_rsc_to_node(xmlNode * xml_obj, pe_working_set_t * data_set); extern gboolean unpack_rsc_order(xmlNode * xml_obj, pe_working_set_t * data_set); extern gboolean unpack_rsc_colocation(xmlNode * xml_obj, pe_working_set_t * data_set); -extern gboolean unpack_rsc_location(xmlNode * xml_obj, pe_working_set_t * data_set); +extern gboolean unpack_location(xmlNode * xml_obj, pe_working_set_t * data_set); extern gboolean unpack_rsc_ticket(xmlNode * xml_obj, pe_working_set_t * data_set); extern void LogActions(resource_t * rsc, pe_working_set_t * data_set, gboolean terminal); extern void cleanup_alloc_calculations(pe_working_set_t * data_set); extern notify_data_t *create_notification_boundaries(resource_t * rsc, const char *action, action_t * start, action_t * end, pe_working_set_t * data_set); extern void collect_notification_data(resource_t * rsc, gboolean state, gboolean activity, notify_data_t * n_data); extern gboolean expand_notification_data(notify_data_t * n_data); extern void create_notifications(resource_t * rsc, notify_data_t * n_data, pe_working_set_t * data_set); extern void free_notification_data(notify_data_t * n_data); extern void rsc_migrate_reload(resource_t * rsc, pe_working_set_t * data_set); extern void rsc_stonith_ordering(resource_t * rsc, action_t * stonith_op, pe_working_set_t * data_set); extern enum pe_graph_flags native_update_actions(action_t * first, action_t * then, node_t * node, enum pe_action_flags flags, enum pe_action_flags filter, enum pe_ordering type); extern enum pe_graph_flags group_update_actions(action_t * first, action_t * then, node_t * node, enum pe_action_flags flags, enum pe_action_flags filter, enum pe_ordering type); extern enum pe_graph_flags clone_update_actions(action_t * first, action_t * then, node_t * node, enum pe_action_flags flags, enum pe_action_flags filter, enum pe_ordering type); static inline gboolean update_action_flags(action_t * action, enum pe_action_flags flags) { gboolean changed = FALSE; gboolean clear = is_set(flags, pe_action_clear); enum pe_action_flags last = action->flags; if (clear) { pe_clear_action_bit(action, flags); } else { pe_set_action_bit(action, flags); } if (last != action->flags) { changed = TRUE; clear_bit(flags, pe_action_clear); crm_trace("%s on %s: %sset flags 0x%.6x (was 0x%.6x, now 0x%.6x)", action->uuid, action->node ? action->node->details->uname : "[none]", clear ? "un-" : "", flags, last, action->flags); } return changed; } #endif diff --git a/pengine/constraints.c b/pengine/constraints.c index 9fc52d96ed..135ebae3a2 100644 --- a/pengine/constraints.c +++ b/pengine/constraints.c @@ -1,2372 +1,2426 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include +#include +#include #include #include #include #include #include #include #include #include #include #include enum pe_order_kind { pe_order_kind_optional, pe_order_kind_mandatory, pe_order_kind_serialize, }; #define EXPAND_CONSTRAINT_IDREF(__set, __rsc, __name) do { \ __rsc = pe_find_constraint_resource(data_set->resources, __name); \ if(__rsc == NULL) { \ crm_config_err("%s: No resource found for %s", __set, __name); \ return FALSE; \ } \ } while(0) enum pe_ordering get_flags(const char *id, enum pe_order_kind kind, const char *action_first, const char *action_then, gboolean invert); enum pe_ordering get_asymmetrical_flags(enum pe_order_kind kind); gboolean unpack_constraints(xmlNode * xml_constraints, pe_working_set_t * data_set) { xmlNode *xml_obj = NULL; xmlNode *lifetime = NULL; for (xml_obj = __xml_first_child(xml_constraints); xml_obj != NULL; xml_obj = __xml_next(xml_obj)) { const char *id = crm_element_value(xml_obj, XML_ATTR_ID); if (id == NULL) { crm_config_err("Constraint <%s...> must have an id", crm_element_name(xml_obj)); continue; } crm_trace("Processing constraint %s %s", crm_element_name(xml_obj), id); lifetime = first_named_child(xml_obj, "lifetime"); if (lifetime) { crm_config_warn("Support for the lifetime tag, used by %s, is deprecated." " The rules it contains should instead be direct decendants of the constraint object", id); } if (test_ruleset(lifetime, NULL, data_set->now) == FALSE) { crm_info("Constraint %s %s is not active", crm_element_name(xml_obj), id); } else if (safe_str_eq(XML_CONS_TAG_RSC_ORDER, crm_element_name(xml_obj))) { unpack_rsc_order(xml_obj, data_set); } else if (safe_str_eq(XML_CONS_TAG_RSC_DEPEND, crm_element_name(xml_obj))) { unpack_rsc_colocation(xml_obj, data_set); } else if (safe_str_eq(XML_CONS_TAG_RSC_LOCATION, crm_element_name(xml_obj))) { - unpack_rsc_location(xml_obj, data_set); + unpack_location(xml_obj, data_set); } else if (safe_str_eq(XML_CONS_TAG_RSC_TICKET, crm_element_name(xml_obj))) { unpack_rsc_ticket(xml_obj, data_set); } else { pe_err("Unsupported constraint type: %s", crm_element_name(xml_obj)); } } return TRUE; } static const char * invert_action(const char *action) { if (safe_str_eq(action, RSC_START)) { return RSC_STOP; } else if (safe_str_eq(action, RSC_STOP)) { return RSC_START; } else if (safe_str_eq(action, RSC_PROMOTE)) { return RSC_DEMOTE; } else if (safe_str_eq(action, RSC_DEMOTE)) { return RSC_PROMOTE; } else if (safe_str_eq(action, RSC_PROMOTED)) { return RSC_DEMOTED; } else if (safe_str_eq(action, RSC_DEMOTED)) { return RSC_PROMOTED; } else if (safe_str_eq(action, RSC_STARTED)) { return RSC_STOPPED; } else if (safe_str_eq(action, RSC_STOPPED)) { return RSC_STARTED; } crm_config_warn("Unknown action: %s", action); return NULL; } static enum pe_order_kind get_ordering_type(xmlNode * xml_obj) { enum pe_order_kind kind_e = pe_order_kind_mandatory; const char *kind = crm_element_value(xml_obj, XML_ORDER_ATTR_KIND); if (kind == NULL) { const char *score = crm_element_value(xml_obj, XML_RULE_ATTR_SCORE); kind_e = pe_order_kind_mandatory; if (score) { int score_i = char2score(score); if (score_i == 0) { kind_e = pe_order_kind_optional; } /* } else if(rsc_then->variant == pe_native && rsc_first->variant > pe_group) { */ /* kind_e = pe_order_kind_optional; */ } } else if (safe_str_eq(kind, "Mandatory")) { kind_e = pe_order_kind_mandatory; } else if (safe_str_eq(kind, "Optional")) { kind_e = pe_order_kind_optional; } else if (safe_str_eq(kind, "Serialize")) { kind_e = pe_order_kind_serialize; } else { const char *id = crm_element_value(xml_obj, XML_ATTR_ID); crm_config_err("Constraint %s: Unknown type '%s'", id, kind); } return kind_e; } static resource_t * pe_find_constraint_resource(GListPtr rsc_list, const char *id) { GListPtr rIter = NULL; for (rIter = rsc_list; id && rIter; rIter = rIter->next) { resource_t *parent = rIter->data; resource_t *match = parent->fns->find_rsc(parent, id, NULL, pe_find_renamed | pe_find_current); if (match != NULL) { if(safe_str_neq(match->id, id)) { /* We found an instance of a clone instead */ match = uber_parent(match); crm_debug("Found %s for %s", match->id, id); } return match; } } crm_trace("No match for %s", id); return NULL; } static gboolean unpack_simple_rsc_order(xmlNode * xml_obj, pe_working_set_t * data_set) { int order_id = 0; resource_t *rsc_then = NULL; resource_t *rsc_first = NULL; gboolean invert_bool = TRUE; enum pe_order_kind kind = pe_order_kind_mandatory; enum pe_ordering cons_weight = pe_order_optional; const char *id_first = NULL; const char *id_then = NULL; const char *action_then = NULL; const char *action_first = NULL; const char *instance_then = NULL; const char *instance_first = NULL; const char *id = crm_element_value(xml_obj, XML_ATTR_ID); const char *invert = crm_element_value(xml_obj, XML_CONS_ATTR_SYMMETRICAL); crm_str_to_boolean(invert, &invert_bool); if (xml_obj == NULL) { crm_config_err("No constraint object to process."); return FALSE; } else if (id == NULL) { crm_config_err("%s constraint must have an id", crm_element_name(xml_obj)); return FALSE; } id_then = crm_element_value(xml_obj, XML_ORDER_ATTR_THEN); id_first = crm_element_value(xml_obj, XML_ORDER_ATTR_FIRST); action_then = crm_element_value(xml_obj, XML_ORDER_ATTR_THEN_ACTION); action_first = crm_element_value(xml_obj, XML_ORDER_ATTR_FIRST_ACTION); instance_then = crm_element_value(xml_obj, XML_ORDER_ATTR_THEN_INSTANCE); instance_first = crm_element_value(xml_obj, XML_ORDER_ATTR_FIRST_INSTANCE); if (action_first == NULL) { action_first = RSC_START; } if (action_then == NULL) { action_then = action_first; } if (id_then == NULL || id_first == NULL) { crm_config_err("Constraint %s needs two sides lh: %s rh: %s", id, crm_str(id_then), crm_str(id_first)); return FALSE; } rsc_then = pe_find_constraint_resource(data_set->resources, id_then); rsc_first = pe_find_constraint_resource(data_set->resources, id_first); if (rsc_then == NULL) { crm_config_err("Constraint %s: no resource found for name '%s'", id, id_then); return FALSE; } else if (rsc_first == NULL) { crm_config_err("Constraint %s: no resource found for name '%s'", id, id_first); return FALSE; } else if (instance_then && rsc_then->variant < pe_clone) { crm_config_err("Invalid constraint '%s':" " Resource '%s' is not a clone but instance %s was requested", id, id_then, instance_then); return FALSE; } else if (instance_first && rsc_first->variant < pe_clone) { crm_config_err("Invalid constraint '%s':" " Resource '%s' is not a clone but instance %s was requested", id, id_first, instance_first); return FALSE; } if (instance_then) { rsc_then = find_clone_instance(rsc_then, instance_then, data_set); if (rsc_then == NULL) { crm_config_warn("Invalid constraint '%s': No instance '%s' of '%s'", id, instance_then, id_then); return FALSE; } } if (instance_first) { rsc_first = find_clone_instance(rsc_first, instance_first, data_set); if (rsc_first == NULL) { crm_config_warn("Invalid constraint '%s': No instance '%s' of '%s'", id, instance_first, id_first); return FALSE; } } cons_weight = pe_order_optional; kind = get_ordering_type(xml_obj); if (kind == pe_order_kind_optional && rsc_then->restart_type == pe_restart_restart) { crm_trace("Upgrade : recovery - implies right"); cons_weight |= pe_order_implies_then; } if (invert_bool == FALSE) { cons_weight |= get_asymmetrical_flags(kind); } else { cons_weight |= get_flags(id, kind, action_first, action_then, FALSE); } order_id = new_rsc_order(rsc_first, action_first, rsc_then, action_then, cons_weight, data_set); pe_rsc_trace(rsc_first, "order-%d (%s): %s_%s before %s_%s flags=0x%.6x", order_id, id, rsc_first->id, action_first, rsc_then->id, action_then, cons_weight); if (invert_bool == FALSE) { return TRUE; } else if (invert && kind == pe_order_kind_serialize) { crm_config_warn("Cannot invert serialized constraint set %s", id); return TRUE; } else if (kind == pe_order_kind_serialize) { return TRUE; } action_then = invert_action(action_then); action_first = invert_action(action_first); if (action_then == NULL || action_first == NULL) { crm_config_err("Cannot invert rsc_order constraint %s." " Please specify the inverse manually.", id); return TRUE; } cons_weight = pe_order_optional; if (kind == pe_order_kind_optional && rsc_then->restart_type == pe_restart_restart) { crm_trace("Upgrade : recovery - implies left"); cons_weight |= pe_order_implies_first; } cons_weight |= get_flags(id, kind, action_first, action_then, TRUE); order_id = new_rsc_order(rsc_then, action_then, rsc_first, action_first, cons_weight, data_set); pe_rsc_trace(rsc_then, "order-%d (%s): %s_%s before %s_%s flags=0x%.6x", order_id, id, rsc_then->id, action_then, rsc_first->id, action_first, cons_weight); return TRUE; } +gboolean unpack_rsc_location(xmlNode * xml_obj, resource_t *rsc_lh, pe_working_set_t * data_set); + gboolean -unpack_rsc_location(xmlNode * xml_obj, pe_working_set_t * data_set) +unpack_location(xmlNode * xml_obj, pe_working_set_t * data_set) +{ + const char *id = crm_element_value(xml_obj, XML_ATTR_ID); + const char *value = crm_element_value(xml_obj, XML_COLOC_ATTR_SOURCE); + + if(value) { + resource_t *rsc_lh = pe_find_constraint_resource(data_set->resources, value); + + return unpack_rsc_location(xml_obj, rsc_lh, data_set); + } + + value = crm_element_value(xml_obj, XML_COLOC_ATTR_SOURCE"-pattern"); + if(value) { + regex_t *r_patt = calloc(1, sizeof(regex_t)); + bool invert = FALSE; + GListPtr rIter = NULL; + + if(value[0] == '!') { + value++; + invert = TRUE; + } + + if (regcomp(r_patt, value, REG_EXTENDED)) { + crm_config_err("Bad regex '%s' for constraint '%s'\n", value, id); + return FALSE; + } + + for (rIter = data_set->resources; rIter; rIter = rIter->next) { + resource_t *r = rIter->data; + int status = regexec(r_patt, r->id, 0, NULL, 0); + + if(invert == FALSE && status == 0) { + crm_debug("'%s' matched '%s' for %s", r->id, value, id); + unpack_rsc_location(xml_obj, r, data_set); + + } if(invert && status != 0) { + crm_debug("'%s' is an inverted match of '%s' for %s", r->id, value, id); + unpack_rsc_location(xml_obj, r, data_set); + + } else { + crm_trace("'%s' does not match '%s' for %s", r->id, value, id); + } + } + + regfree(r_patt); + } + + return FALSE; +} + +gboolean +unpack_rsc_location(xmlNode * xml_obj, resource_t *rsc_lh, pe_working_set_t * data_set) { gboolean empty = TRUE; rsc_to_node_t *location = NULL; const char *id_lh = crm_element_value(xml_obj, XML_COLOC_ATTR_SOURCE); const char *id = crm_element_value(xml_obj, XML_ATTR_ID); - resource_t *rsc_lh = pe_find_constraint_resource(data_set->resources, id_lh); const char *node = crm_element_value(xml_obj, XML_CIB_TAG_NODE); const char *score = crm_element_value(xml_obj, XML_RULE_ATTR_SCORE); const char *domain = crm_element_value(xml_obj, XML_CIB_TAG_DOMAIN); const char *role = crm_element_value(xml_obj, XML_RULE_ATTR_ROLE); if (rsc_lh == NULL) { /* only a warn as BSC adds the constraint then the resource */ crm_config_warn("No resource (con=%s, rsc=%s)", id, id_lh); return FALSE; } if (domain) { GListPtr nodes = g_hash_table_lookup(data_set->domains, domain); if (domain == NULL) { crm_config_err("Invalid constraint %s: Domain %s does not exist", id, domain); return FALSE; } location = rsc2node_new(id, rsc_lh, 0, NULL, data_set); location->node_list_rh = node_list_dup(nodes, FALSE, FALSE); } else if (node != NULL && score != NULL) { int score_i = char2score(score); node_t *match = pe_find_node(data_set->nodes, node); if (!match) { return FALSE; } location = rsc2node_new(id, rsc_lh, score_i, match, data_set); } else { xmlNode *rule_xml = NULL; for (rule_xml = __xml_first_child(xml_obj); rule_xml != NULL; rule_xml = __xml_next(rule_xml)) { if (crm_str_eq((const char *)rule_xml->name, XML_TAG_RULE, TRUE)) { empty = FALSE; crm_trace("Unpacking %s/%s", id, ID(rule_xml)); generate_location_rule(rsc_lh, rule_xml, data_set); } } if (empty) { crm_config_err("Invalid location constraint %s:" " rsc_location must contain at least one rule", ID(xml_obj)); } } if (location && role) { if (text2role(role) == RSC_ROLE_UNKNOWN) { pe_err("Invalid constraint %s: Bad role %s", id, role); return FALSE; } else { location->role_filter = text2role(role); if (location->role_filter == RSC_ROLE_SLAVE) { /* Fold slave back into Started for simplicity * At the point Slave location constraints are evaluated, * all resources are still either stopped or started */ location->role_filter = RSC_ROLE_STARTED; } } } return TRUE; } static int get_node_score(const char *rule, const char *score, gboolean raw, node_t * node) { int score_f = 0; if (score == NULL) { pe_err("Rule %s: no score specified. Assuming 0.", rule); } else if (raw) { score_f = char2score(score); } else { const char *attr_score = g_hash_table_lookup(node->details->attrs, score); if (attr_score == NULL) { crm_debug("Rule %s: node %s did not have a value for %s", rule, node->details->uname, score); score_f = -INFINITY; } else { crm_debug("Rule %s: node %s had value %s for %s", rule, node->details->uname, attr_score, score); score_f = char2score(attr_score); } } return score_f; } rsc_to_node_t * generate_location_rule(resource_t * rsc, xmlNode * rule_xml, pe_working_set_t * data_set) { const char *rule_id = NULL; const char *score = NULL; const char *boolean = NULL; const char *role = NULL; GListPtr gIter = NULL; GListPtr match_L = NULL; int score_f = 0; gboolean do_and = TRUE; gboolean accept = TRUE; gboolean raw_score = TRUE; rsc_to_node_t *location_rule = NULL; rule_xml = expand_idref(rule_xml, data_set->input); rule_id = crm_element_value(rule_xml, XML_ATTR_ID); boolean = crm_element_value(rule_xml, XML_RULE_ATTR_BOOLEAN_OP); role = crm_element_value(rule_xml, XML_RULE_ATTR_ROLE); crm_trace("Processing rule: %s", rule_id); if (role != NULL && text2role(role) == RSC_ROLE_UNKNOWN) { pe_err("Bad role specified for %s: %s", rule_id, role); return NULL; } score = crm_element_value(rule_xml, XML_RULE_ATTR_SCORE); if (score != NULL) { score_f = char2score(score); } else { score = crm_element_value(rule_xml, XML_RULE_ATTR_SCORE_ATTRIBUTE); if (score == NULL) { score = crm_element_value(rule_xml, XML_RULE_ATTR_SCORE_MANGLED); } if (score != NULL) { raw_score = FALSE; } } if (safe_str_eq(boolean, "or")) { do_and = FALSE; } location_rule = rsc2node_new(rule_id, rsc, 0, NULL, data_set); if (location_rule == NULL) { return NULL; } if (role != NULL) { crm_trace("Setting role filter: %s", role); location_rule->role_filter = text2role(role); if (location_rule->role_filter == RSC_ROLE_SLAVE) { /* Any master/slave cannot be promoted without being a slave first * Ergo, any constraint for the slave role applies to every role */ location_rule->role_filter = RSC_ROLE_UNKNOWN; } } if (do_and) { GListPtr gIter = NULL; match_L = node_list_dup(data_set->nodes, TRUE, FALSE); for (gIter = match_L; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t *) gIter->data; node->weight = get_node_score(rule_id, score, raw_score, node); } } for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t *) gIter->data; accept = test_rule(rule_xml, node->details->attrs, RSC_ROLE_UNKNOWN, data_set->now); crm_trace("Rule %s %s on %s", ID(rule_xml), accept ? "passed" : "failed", node->details->uname); score_f = get_node_score(rule_id, score, raw_score, node); /* if(accept && score_f == -INFINITY) { */ /* accept = FALSE; */ /* } */ if (accept) { node_t *local = pe_find_node_id(match_L, node->details->id); if (local == NULL && do_and) { continue; } else if (local == NULL) { local = node_copy(node); match_L = g_list_append(match_L, local); } if (do_and == FALSE) { local->weight = merge_weights(local->weight, score_f); } crm_trace("node %s now has weight %d", node->details->uname, local->weight); } else if (do_and && !accept) { /* remove it */ node_t *delete = pe_find_node_id(match_L, node->details->id); if (delete != NULL) { match_L = g_list_remove(match_L, delete); crm_trace("node %s did not match", node->details->uname); } free(delete); } } location_rule->node_list_rh = match_L; if (location_rule->node_list_rh == NULL) { crm_trace("No matching nodes for rule %s", rule_id); return NULL; } crm_trace("%s: %d nodes matched", rule_id, g_list_length(location_rule->node_list_rh)); return location_rule; } static gint sort_cons_priority_lh(gconstpointer a, gconstpointer b) { const rsc_colocation_t *rsc_constraint1 = (const rsc_colocation_t *)a; const rsc_colocation_t *rsc_constraint2 = (const rsc_colocation_t *)b; if (a == NULL) { return 1; } if (b == NULL) { return -1; } CRM_ASSERT(rsc_constraint1->rsc_lh != NULL); CRM_ASSERT(rsc_constraint1->rsc_rh != NULL); if (rsc_constraint1->rsc_lh->priority > rsc_constraint2->rsc_lh->priority) { return -1; } if (rsc_constraint1->rsc_lh->priority < rsc_constraint2->rsc_lh->priority) { return 1; } /* Process clones before primitives and groups */ if (rsc_constraint1->rsc_lh->variant > rsc_constraint2->rsc_lh->variant) { return -1; } else if (rsc_constraint1->rsc_lh->variant < rsc_constraint2->rsc_lh->variant) { return 1; } return strcmp(rsc_constraint1->rsc_lh->id, rsc_constraint2->rsc_lh->id); } static gint sort_cons_priority_rh(gconstpointer a, gconstpointer b) { const rsc_colocation_t *rsc_constraint1 = (const rsc_colocation_t *)a; const rsc_colocation_t *rsc_constraint2 = (const rsc_colocation_t *)b; if (a == NULL) { return 1; } if (b == NULL) { return -1; } CRM_ASSERT(rsc_constraint1->rsc_lh != NULL); CRM_ASSERT(rsc_constraint1->rsc_rh != NULL); if (rsc_constraint1->rsc_rh->priority > rsc_constraint2->rsc_rh->priority) { return -1; } if (rsc_constraint1->rsc_rh->priority < rsc_constraint2->rsc_rh->priority) { return 1; } /* Process clones before primitives and groups */ if (rsc_constraint1->rsc_rh->variant > rsc_constraint2->rsc_rh->variant) { return -1; } else if (rsc_constraint1->rsc_rh->variant < rsc_constraint2->rsc_rh->variant) { return 1; } return strcmp(rsc_constraint1->rsc_rh->id, rsc_constraint2->rsc_rh->id); } gboolean rsc_colocation_new(const char *id, const char *node_attr, int score, resource_t * rsc_lh, resource_t * rsc_rh, const char *state_lh, const char *state_rh, pe_working_set_t * data_set) { rsc_colocation_t *new_con = NULL; if (rsc_lh == NULL) { crm_config_err("No resource found for LHS %s", id); return FALSE; } else if (rsc_rh == NULL) { crm_config_err("No resource found for RHS of %s", id); return FALSE; } new_con = calloc(1, sizeof(rsc_colocation_t)); if (new_con == NULL) { return FALSE; } if (state_lh == NULL || safe_str_eq(state_lh, RSC_ROLE_STARTED_S)) { state_lh = RSC_ROLE_UNKNOWN_S; } if (state_rh == NULL || safe_str_eq(state_rh, RSC_ROLE_STARTED_S)) { state_rh = RSC_ROLE_UNKNOWN_S; } new_con->id = id; new_con->rsc_lh = rsc_lh; new_con->rsc_rh = rsc_rh; new_con->score = score; new_con->role_lh = text2role(state_lh); new_con->role_rh = text2role(state_rh); new_con->node_attribute = node_attr; if (node_attr == NULL) { node_attr = "#" XML_ATTR_UNAME; } pe_rsc_trace(rsc_lh, "%s ==> %s (%s %d)", rsc_lh->id, rsc_rh->id, node_attr, score); rsc_lh->rsc_cons = g_list_insert_sorted(rsc_lh->rsc_cons, new_con, sort_cons_priority_rh); rsc_rh->rsc_cons_lhs = g_list_insert_sorted(rsc_rh->rsc_cons_lhs, new_con, sort_cons_priority_lh); data_set->colocation_constraints = g_list_append(data_set->colocation_constraints, new_con); return TRUE; } /* LHS before RHS */ int new_rsc_order(resource_t * lh_rsc, const char *lh_task, resource_t * rh_rsc, const char *rh_task, enum pe_ordering type, pe_working_set_t * data_set) { char *lh_key = NULL; char *rh_key = NULL; CRM_CHECK(lh_rsc != NULL, return -1); CRM_CHECK(lh_task != NULL, return -1); CRM_CHECK(rh_rsc != NULL, return -1); CRM_CHECK(rh_task != NULL, return -1); /* We no longer need to test if these reference stonith resources * now that stonithd has access to them even when they're not "running" * if (validate_order_resources(lh_rsc, lh_task, rh_rsc, rh_task)) { return -1; } */ lh_key = generate_op_key(lh_rsc->id, lh_task, 0); rh_key = generate_op_key(rh_rsc->id, rh_task, 0); return custom_action_order(lh_rsc, lh_key, NULL, rh_rsc, rh_key, NULL, type, data_set); } /* LHS before RHS */ int custom_action_order(resource_t * lh_rsc, char *lh_action_task, action_t * lh_action, resource_t * rh_rsc, char *rh_action_task, action_t * rh_action, enum pe_ordering type, pe_working_set_t * data_set) { order_constraint_t *order = NULL; if (lh_rsc == NULL && lh_action) { lh_rsc = lh_action->rsc; } if (rh_rsc == NULL && rh_action) { rh_rsc = rh_action->rsc; } if ((lh_action == NULL && lh_rsc == NULL) || (rh_action == NULL && rh_rsc == NULL)) { crm_config_err("Invalid inputs %p.%p %p.%p", lh_rsc, lh_action, rh_rsc, rh_action); free(lh_action_task); free(rh_action_task); return -1; } order = calloc(1, sizeof(order_constraint_t)); order->id = data_set->order_id++; order->type = type; order->lh_rsc = lh_rsc; order->rh_rsc = rh_rsc; order->lh_action = lh_action; order->rh_action = rh_action; order->lh_action_task = lh_action_task; order->rh_action_task = rh_action_task; if (order->lh_action_task == NULL && lh_action) { order->lh_action_task = strdup(lh_action->uuid); } if (order->rh_action_task == NULL && rh_action) { order->rh_action_task = strdup(rh_action->uuid); } if (order->lh_rsc == NULL && lh_action) { order->lh_rsc = lh_action->rsc; } if (order->rh_rsc == NULL && rh_action) { order->rh_rsc = rh_action->rsc; } data_set->ordering_constraints = g_list_prepend(data_set->ordering_constraints, order); return order->id; } enum pe_ordering get_asymmetrical_flags(enum pe_order_kind kind) { enum pe_ordering flags = pe_order_optional; if (kind == pe_order_kind_mandatory) { flags |= pe_order_asymmetrical; } else if (kind == pe_order_kind_serialize) { flags |= pe_order_serialize_only; } return flags; } enum pe_ordering get_flags(const char *id, enum pe_order_kind kind, const char *action_first, const char *action_then, gboolean invert) { enum pe_ordering flags = pe_order_optional; if (invert && kind == pe_order_kind_mandatory) { crm_trace("Upgrade %s: implies left", id); flags |= pe_order_implies_first; } else if (kind == pe_order_kind_mandatory) { crm_trace("Upgrade %s: implies right", id); flags |= pe_order_implies_then; if (safe_str_eq(action_first, RSC_START) || safe_str_eq(action_first, RSC_PROMOTE)) { crm_trace("Upgrade %s: runnable", id); flags |= pe_order_runnable_left; } } else if (kind == pe_order_kind_serialize) { flags |= pe_order_serialize_only; } return flags; } static gboolean unpack_order_set(xmlNode * set, enum pe_order_kind kind, resource_t ** rsc, action_t ** begin, action_t ** end, action_t ** inv_begin, action_t ** inv_end, const char *symmetrical, pe_working_set_t * data_set) { xmlNode *xml_rsc = NULL; GListPtr set_iter = NULL; GListPtr resources = NULL; resource_t *last = NULL; resource_t *resource = NULL; int local_kind = kind; gboolean sequential = FALSE; enum pe_ordering flags = pe_order_optional; char *key = NULL; const char *id = ID(set); const char *action = crm_element_value(set, "action"); const char *sequential_s = crm_element_value(set, "sequential"); const char *kind_s = crm_element_value(set, XML_ORDER_ATTR_KIND); /* char *pseudo_id = NULL; char *end_id = NULL; char *begin_id = NULL; */ if (action == NULL) { action = RSC_START; } if (kind_s) { local_kind = get_ordering_type(set); } if (sequential_s == NULL) { sequential_s = "1"; } sequential = crm_is_true(sequential_s); if (crm_is_true(symmetrical)) { flags = get_flags(id, local_kind, action, action, FALSE); } else { flags = get_asymmetrical_flags(local_kind); } for (xml_rsc = __xml_first_child(set); xml_rsc != NULL; xml_rsc = __xml_next(xml_rsc)) { if (crm_str_eq((const char *)xml_rsc->name, XML_TAG_RESOURCE_REF, TRUE)) { EXPAND_CONSTRAINT_IDREF(id, resource, ID(xml_rsc)); resources = g_list_append(resources, resource); } } if (g_list_length(resources) == 1) { crm_trace("Single set: %s", id); *rsc = resource; *end = NULL; *begin = NULL; *inv_end = NULL; *inv_begin = NULL; goto done; } /* pseudo_id = crm_concat(id, action, '-'); end_id = crm_concat(pseudo_id, "end", '-'); begin_id = crm_concat(pseudo_id, "begin", '-'); */ *rsc = NULL; /* *end = get_pseudo_op(end_id, data_set); *begin = get_pseudo_op(begin_id, data_set); free(pseudo_id); free(begin_id); free(end_id); */ set_iter = resources; while (set_iter != NULL) { resource = (resource_t *) set_iter->data; set_iter = set_iter->next; key = generate_op_key(resource->id, action, 0); /* custom_action_order(NULL, NULL, *begin, resource, strdup(key), NULL, flags|pe_order_implies_first_printed, data_set); custom_action_order(resource, strdup(key), NULL, NULL, NULL, *end, flags|pe_order_implies_then_printed, data_set); */ if (local_kind == pe_order_kind_serialize) { /* Serialize before everything that comes after */ GListPtr gIter = NULL; for (gIter = set_iter; gIter != NULL; gIter = gIter->next) { resource_t *then_rsc = (resource_t *) gIter->data; char *then_key = generate_op_key(then_rsc->id, action, 0); custom_action_order(resource, strdup(key), NULL, then_rsc, then_key, NULL, flags, data_set); } } else if (sequential) { if (last != NULL) { new_rsc_order(last, action, resource, action, flags, data_set); } last = resource; } free(key); } if (crm_is_true(symmetrical) == FALSE) { goto done; } else if (symmetrical && local_kind == pe_order_kind_serialize) { crm_config_warn("Cannot invert serialized constraint set %s", id); goto done; } else if (local_kind == pe_order_kind_serialize) { goto done; } last = NULL; action = invert_action(action); /* pseudo_id = crm_concat(id, action, '-'); end_id = crm_concat(pseudo_id, "end", '-'); begin_id = crm_concat(pseudo_id, "begin", '-'); *inv_end = get_pseudo_op(end_id, data_set); *inv_begin = get_pseudo_op(begin_id, data_set); free(pseudo_id); free(begin_id); free(end_id); */ flags = get_flags(id, local_kind, action, action, TRUE); set_iter = resources; while (set_iter != NULL) { resource = (resource_t *) set_iter->data; set_iter = set_iter->next; /* key = generate_op_key(resource->id, action, 0); custom_action_order(NULL, NULL, *inv_begin, resource, strdup(key), NULL, flags|pe_order_implies_first_printed, data_set); custom_action_order(resource, key, NULL, NULL, NULL, *inv_end, flags|pe_order_implies_then_printed, data_set); */ if (sequential) { if (last != NULL) { new_rsc_order(resource, action, last, action, flags, data_set); } last = resource; } } done: g_list_free(resources); return TRUE; } static gboolean order_rsc_sets(const char *id, xmlNode * set1, xmlNode * set2, enum pe_order_kind kind, pe_working_set_t * data_set, gboolean invert, gboolean symmetrical) { xmlNode *xml_rsc = NULL; resource_t *rsc_1 = NULL; resource_t *rsc_2 = NULL; const char *action_1 = crm_element_value(set1, "action"); const char *action_2 = crm_element_value(set2, "action"); const char *sequential_1 = crm_element_value(set1, "sequential"); const char *sequential_2 = crm_element_value(set2, "sequential"); const char *require_all_s = crm_element_value(set1, "require-all"); gboolean require_all = require_all_s ? crm_is_true(require_all_s) : TRUE; enum pe_ordering flags = pe_order_none; if (action_1 == NULL) { action_1 = RSC_START; }; if (action_2 == NULL) { action_2 = RSC_START; }; if (invert) { action_1 = invert_action(action_1); action_2 = invert_action(action_2); } if(safe_str_eq(RSC_STOP, action_1) || safe_str_eq(RSC_DEMOTE, action_1)) { /* Assuming: A -> ( B || C) -> D * The one-or-more logic only applies during the start/promote phase * During shutdown neither B nor can shutdown until D is down, so simply turn require_all back on. */ require_all = TRUE; } if (symmetrical == FALSE) { flags = get_asymmetrical_flags(kind); } else { flags = get_flags(id, kind, action_2, action_1, invert); } /* If we have an un-ordered set1, whether it is sequential or not is irrelevant in regards to set2. */ if (!require_all) { char *task = crm_concat(CRM_OP_RELAXED_SET, ID(set1), ':'); action_t *unordered_action = get_pseudo_op(task, data_set); free(task); update_action_flags(unordered_action, pe_action_requires_any); for (xml_rsc = __xml_first_child(set1); xml_rsc != NULL; xml_rsc = __xml_next(xml_rsc)) { xmlNode *xml_rsc_2 = NULL; if (!crm_str_eq((const char *)xml_rsc->name, XML_TAG_RESOURCE_REF, TRUE)) { continue; } EXPAND_CONSTRAINT_IDREF(id, rsc_1, ID(xml_rsc)); /* Add an ordering constraint between every element in set1 and the pseudo action. * If any action in set1 is runnable the pseudo action will be runnable. */ custom_action_order(rsc_1, generate_op_key(rsc_1->id, action_1, 0), NULL, NULL, NULL, unordered_action, pe_order_one_or_more | pe_order_implies_then_printed, data_set); for (xml_rsc_2 = __xml_first_child(set2); xml_rsc_2 != NULL; xml_rsc_2 = __xml_next(xml_rsc_2)) { if (!crm_str_eq((const char *)xml_rsc_2->name, XML_TAG_RESOURCE_REF, TRUE)) { continue; } EXPAND_CONSTRAINT_IDREF(id, rsc_2, ID(xml_rsc_2)); /* Add an ordering constraint between the pseudo action and every element in set2. * If the pseudo action is runnable, every action in set2 will be runnable */ custom_action_order(NULL, NULL, unordered_action, rsc_2, generate_op_key(rsc_2->id, action_2, 0), NULL, flags | pe_order_runnable_left, data_set); } } return TRUE; } if (crm_is_true(sequential_1)) { if (invert == FALSE) { /* get the last one */ const char *rid = NULL; for (xml_rsc = __xml_first_child(set1); xml_rsc != NULL; xml_rsc = __xml_next(xml_rsc)) { if (crm_str_eq((const char *)xml_rsc->name, XML_TAG_RESOURCE_REF, TRUE)) { rid = ID(xml_rsc); } } EXPAND_CONSTRAINT_IDREF(id, rsc_1, rid); } else { /* get the first one */ for (xml_rsc = __xml_first_child(set1); xml_rsc != NULL; xml_rsc = __xml_next(xml_rsc)) { if (crm_str_eq((const char *)xml_rsc->name, XML_TAG_RESOURCE_REF, TRUE)) { EXPAND_CONSTRAINT_IDREF(id, rsc_1, ID(xml_rsc)); break; } } } } if (crm_is_true(sequential_2)) { if (invert == FALSE) { /* get the first one */ for (xml_rsc = __xml_first_child(set2); xml_rsc != NULL; xml_rsc = __xml_next(xml_rsc)) { if (crm_str_eq((const char *)xml_rsc->name, XML_TAG_RESOURCE_REF, TRUE)) { EXPAND_CONSTRAINT_IDREF(id, rsc_2, ID(xml_rsc)); break; } } } else { /* get the last one */ const char *rid = NULL; for (xml_rsc = __xml_first_child(set2); xml_rsc != NULL; xml_rsc = __xml_next(xml_rsc)) { if (crm_str_eq((const char *)xml_rsc->name, XML_TAG_RESOURCE_REF, TRUE)) { rid = ID(xml_rsc); } } EXPAND_CONSTRAINT_IDREF(id, rsc_2, rid); } } if (rsc_1 != NULL && rsc_2 != NULL) { new_rsc_order(rsc_1, action_1, rsc_2, action_2, flags, data_set); } else if (rsc_1 != NULL) { for (xml_rsc = __xml_first_child(set2); xml_rsc != NULL; xml_rsc = __xml_next(xml_rsc)) { if (crm_str_eq((const char *)xml_rsc->name, XML_TAG_RESOURCE_REF, TRUE)) { EXPAND_CONSTRAINT_IDREF(id, rsc_2, ID(xml_rsc)); new_rsc_order(rsc_1, action_1, rsc_2, action_2, flags, data_set); } } } else if (rsc_2 != NULL) { xmlNode *xml_rsc = NULL; for (xml_rsc = __xml_first_child(set1); xml_rsc != NULL; xml_rsc = __xml_next(xml_rsc)) { if (crm_str_eq((const char *)xml_rsc->name, XML_TAG_RESOURCE_REF, TRUE)) { EXPAND_CONSTRAINT_IDREF(id, rsc_1, ID(xml_rsc)); new_rsc_order(rsc_1, action_1, rsc_2, action_2, flags, data_set); } } } else { for (xml_rsc = __xml_first_child(set1); xml_rsc != NULL; xml_rsc = __xml_next(xml_rsc)) { if (crm_str_eq((const char *)xml_rsc->name, XML_TAG_RESOURCE_REF, TRUE)) { xmlNode *xml_rsc_2 = NULL; EXPAND_CONSTRAINT_IDREF(id, rsc_1, ID(xml_rsc)); for (xml_rsc_2 = __xml_first_child(set2); xml_rsc_2 != NULL; xml_rsc_2 = __xml_next(xml_rsc_2)) { if (crm_str_eq((const char *)xml_rsc_2->name, XML_TAG_RESOURCE_REF, TRUE)) { EXPAND_CONSTRAINT_IDREF(id, rsc_2, ID(xml_rsc_2)); new_rsc_order(rsc_1, action_1, rsc_2, action_2, flags, data_set); } } } } } return TRUE; } static gboolean expand_templates_in_sets(xmlNode * xml_obj, xmlNode ** expanded_xml, pe_working_set_t * data_set) { xmlNode *new_xml = NULL; xmlNode *set = NULL; gboolean any_refs = FALSE; *expanded_xml = NULL; if (xml_obj == NULL) { crm_config_err("No constraint object to process."); return FALSE; } new_xml = copy_xml(xml_obj); for (set = __xml_first_child(new_xml); set != NULL; set = __xml_next(set)) { xmlNode *xml_rsc = NULL; GListPtr template_refs = NULL; GListPtr gIter = NULL; if (safe_str_neq((const char *)set->name, XML_CONS_TAG_RSC_SET)) { continue; } for (xml_rsc = __xml_first_child(set); xml_rsc != NULL; xml_rsc = __xml_next(xml_rsc)) { xmlNode *template_rsc_set = NULL; if (safe_str_neq((const char *)xml_rsc->name, XML_TAG_RESOURCE_REF)) { continue; } template_rsc_set = g_hash_table_lookup(data_set->template_rsc_sets, ID(xml_rsc)); if (template_rsc_set) { /* The resource_ref under the resource_set references a template */ xmlNode *rsc_ref = NULL; xmlNode *new_rsc_ref = NULL; xmlNode *last_ref = xml_rsc; /* A sample: Original XML: Now we are appending rsc2 and rsc3 which are derived from template1 right after it: */ for (rsc_ref = __xml_first_child(template_rsc_set); rsc_ref != NULL; rsc_ref = __xml_next(rsc_ref)) { new_rsc_ref = xmlDocCopyNode(rsc_ref, getDocPtr(set), 1); xmlAddNextSibling(last_ref, new_rsc_ref); last_ref = new_rsc_ref; } any_refs = TRUE; /* Do not directly free ''. That would break the further __xml_next(xml_rsc)) and cause "Invalid read" seen by valgrind. So just record it into a hash table for freeing it later. */ template_refs = g_list_append(template_refs, xml_rsc); } } /* Now free '', and finally get: */ for (gIter = template_refs; gIter != NULL; gIter = gIter->next) { xmlNode *template_ref = gIter->data; free_xml(template_ref); } g_list_free(template_refs); } if (any_refs) { *expanded_xml = new_xml; } else { free_xml(new_xml); } return TRUE; } static gboolean template_to_set(xmlNode * xml_obj, xmlNode ** rsc_set, const char *attr, gboolean convert_rsc, pe_working_set_t * data_set) { const char *cons_id = NULL; const char *id = NULL; resource_t *rsc = NULL; *rsc_set = NULL; if (xml_obj == NULL) { crm_config_err("No constraint object to process."); return FALSE; } if (attr == NULL) { crm_config_err("No attribute name to process."); return FALSE; } cons_id = crm_element_value(xml_obj, XML_ATTR_ID); if (cons_id == NULL) { crm_config_err("%s constraint must have an id", crm_element_name(xml_obj)); return FALSE; } id = crm_element_value(xml_obj, attr); if (id == NULL) { return TRUE; } rsc = pe_find_constraint_resource(data_set->resources, id); if (rsc == NULL) { xmlNode *template_rsc_set = g_hash_table_lookup(data_set->template_rsc_sets, id); if (template_rsc_set == NULL) { crm_config_err("Invalid constraint '%s': No template named '%s'", cons_id, id); return FALSE; } /* A template is referenced by the "attr" attribute (first, then, rsc or with-rsc). Add the template's corresponding "resource_set" which contains the primitives derived from it under the constraint. */ *rsc_set = add_node_copy(xml_obj, template_rsc_set); /* Set sequential="false" for the resource_set */ crm_xml_add(*rsc_set, "sequential", XML_BOOLEAN_FALSE); } else if (convert_rsc) { /* Even a regular resource is referenced by "attr", convert it into a resource_set. Because the other side of the constraint could be a template reference. */ xmlNode *rsc_ref = NULL; *rsc_set = create_xml_node(xml_obj, XML_CONS_TAG_RSC_SET); crm_xml_add(*rsc_set, XML_ATTR_ID, id); rsc_ref = create_xml_node(*rsc_set, XML_TAG_RESOURCE_REF); crm_xml_add(rsc_ref, XML_ATTR_ID, id); } else { return TRUE; } /* Remove the "attr" attribute referencing the template */ if (*rsc_set) { xml_remove_prop(xml_obj, attr); } return TRUE; } static gboolean unpack_order_template(xmlNode * xml_obj, xmlNode ** expanded_xml, pe_working_set_t * data_set) { const char *id = NULL; const char *id_first = NULL; const char *id_then = NULL; const char *action_first = NULL; const char *action_then = NULL; resource_t *rsc_first = NULL; resource_t *rsc_then = NULL; xmlNode *new_xml = NULL; xmlNode *rsc_set_first = NULL; xmlNode *rsc_set_then = NULL; gboolean any_sets = FALSE; *expanded_xml = NULL; if (xml_obj == NULL) { crm_config_err("No constraint object to process."); return FALSE; } id = crm_element_value(xml_obj, XML_ATTR_ID); if (id == NULL) { crm_config_err("%s constraint must have an id", crm_element_name(xml_obj)); return FALSE; } /* Attempt to expand any template references in possible resource sets. */ expand_templates_in_sets(xml_obj, &new_xml, data_set); if (new_xml) { /* There are resource sets referencing templates. Return with the expanded XML. */ crm_log_xml_trace(new_xml, "Expanded rsc_order..."); *expanded_xml = new_xml; return TRUE; } id_first = crm_element_value(xml_obj, XML_ORDER_ATTR_FIRST); id_then = crm_element_value(xml_obj, XML_ORDER_ATTR_THEN); if (id_first == NULL || id_then == NULL) { return TRUE; } rsc_first = pe_find_constraint_resource(data_set->resources, id_first); rsc_then = pe_find_constraint_resource(data_set->resources, id_then); if (rsc_first && rsc_then) { /* Neither side references any template. */ return TRUE; } if (rsc_first == NULL) { xmlNode *template_rsc_set_first = NULL; gboolean rc = g_hash_table_lookup_extended(data_set->template_rsc_sets, id_first, NULL, (gpointer) & template_rsc_set_first); if (rc == FALSE) { crm_config_err("Invalid constraint '%s': No resource or template named '%s'", id, id_first); return FALSE; } else if (template_rsc_set_first == NULL) { crm_config_warn("Constraint '%s': No resource is derived from template '%s'", id, id_first); return FALSE; } } if (rsc_then == NULL) { xmlNode *template_rsc_set_then = NULL; gboolean rc = g_hash_table_lookup_extended(data_set->template_rsc_sets, id_then, NULL, (gpointer) & template_rsc_set_then); if (rc == FALSE) { crm_config_err("Invalid constraint '%s': No resource or template named '%s'", id, id_then); return FALSE; } else if (template_rsc_set_then == NULL) { crm_config_warn("Constraint '%s': No resource is derived from template '%s'", id, id_then); return FALSE; } } action_first = crm_element_value(xml_obj, XML_ORDER_ATTR_FIRST_ACTION); action_then = crm_element_value(xml_obj, XML_ORDER_ATTR_THEN_ACTION); new_xml = copy_xml(xml_obj); /* Convert the template reference in "first" into a resource_set under the order constraint. */ if (template_to_set(new_xml, &rsc_set_first, XML_ORDER_ATTR_FIRST, TRUE, data_set) == FALSE) { free_xml(new_xml); return FALSE; } if (rsc_set_first) { if (action_first) { /* A "first-action" is specified. Move it into the converted resource_set as an "action" attribute. */ crm_xml_add(rsc_set_first, "action", action_first); xml_remove_prop(new_xml, XML_ORDER_ATTR_FIRST_ACTION); } any_sets = TRUE; } /* Convert the template reference in "then" into a resource_set under the order constraint. */ if (template_to_set(new_xml, &rsc_set_then, XML_ORDER_ATTR_THEN, TRUE, data_set) == FALSE) { free_xml(new_xml); return FALSE; } if (rsc_set_then) { if (action_then) { /* A "then-action" is specified. Move it into the converted resource_set as an "action" attribute. */ crm_xml_add(rsc_set_then, "action", action_then); xml_remove_prop(new_xml, XML_ORDER_ATTR_THEN_ACTION); } any_sets = TRUE; } if (any_sets) { crm_log_xml_trace(new_xml, "Expanded rsc_order..."); *expanded_xml = new_xml; } else { free_xml(new_xml); } return TRUE; } gboolean unpack_rsc_order(xmlNode * xml_obj, pe_working_set_t * data_set) { gboolean any_sets = FALSE; resource_t *rsc = NULL; /* resource_t *last_rsc = NULL; */ action_t *set_end = NULL; action_t *set_begin = NULL; action_t *set_inv_end = NULL; action_t *set_inv_begin = NULL; xmlNode *set = NULL; xmlNode *last = NULL; xmlNode *orig_xml = NULL; xmlNode *expanded_xml = NULL; /* action_t *last_end = NULL; action_t *last_begin = NULL; action_t *last_inv_end = NULL; action_t *last_inv_begin = NULL; */ const char *id = crm_element_value(xml_obj, XML_ATTR_ID); const char *invert = crm_element_value(xml_obj, XML_CONS_ATTR_SYMMETRICAL); enum pe_order_kind kind = get_ordering_type(xml_obj); gboolean invert_bool = TRUE; gboolean rc = TRUE; if (invert == NULL) { invert = "true"; } invert_bool = crm_is_true(invert); rc = unpack_order_template(xml_obj, &expanded_xml, data_set); if (expanded_xml) { orig_xml = xml_obj; xml_obj = expanded_xml; } else if (rc == FALSE) { return FALSE; } for (set = __xml_first_child(xml_obj); set != NULL; set = __xml_next(set)) { if (crm_str_eq((const char *)set->name, XML_CONS_TAG_RSC_SET, TRUE)) { any_sets = TRUE; set = expand_idref(set, data_set->input); if (unpack_order_set(set, kind, &rsc, &set_begin, &set_end, &set_inv_begin, &set_inv_end, invert, data_set) == FALSE) { return FALSE; /* Expand orders in order_rsc_sets() instead of via pseudo actions. */ /* } else if(last) { const char *set_action = crm_element_value(set, "action"); const char *last_action = crm_element_value(last, "action"); enum pe_ordering flags = get_flags(id, kind, last_action, set_action, FALSE); if(!set_action) { set_action = RSC_START; } if(!last_action) { last_action = RSC_START; } if(rsc == NULL && last_rsc == NULL) { order_actions(last_end, set_begin, flags); } else { custom_action_order( last_rsc, null_or_opkey(last_rsc, last_action), last_end, rsc, null_or_opkey(rsc, set_action), set_begin, flags, data_set); } if(crm_is_true(invert)) { set_action = invert_action(set_action); last_action = invert_action(last_action); flags = get_flags(id, kind, last_action, set_action, TRUE); if(rsc == NULL && last_rsc == NULL) { order_actions(last_inv_begin, set_inv_end, flags); } else { custom_action_order( last_rsc, null_or_opkey(last_rsc, last_action), last_inv_begin, rsc, null_or_opkey(rsc, set_action), set_inv_end, flags, data_set); } } */ } else if ( /* never called -- Now call it for supporting clones in resource sets */ last) { if (order_rsc_sets(id, last, set, kind, data_set, FALSE, invert_bool) == FALSE) { return FALSE; } if (invert_bool && order_rsc_sets(id, set, last, kind, data_set, TRUE, invert_bool) == FALSE) { return FALSE; } } last = set; /* last_rsc = rsc; last_end = set_end; last_begin = set_begin; last_inv_end = set_inv_end; last_inv_begin = set_inv_begin; */ } } if (expanded_xml) { free_xml(expanded_xml); xml_obj = orig_xml; } if (any_sets == FALSE) { return unpack_simple_rsc_order(xml_obj, data_set); } return TRUE; } static gboolean unpack_colocation_set(xmlNode * set, int score, pe_working_set_t * data_set) { xmlNode *xml_rsc = NULL; resource_t *with = NULL; resource_t *resource = NULL; const char *set_id = ID(set); const char *role = crm_element_value(set, "role"); const char *sequential = crm_element_value(set, "sequential"); int local_score = score; const char *score_s = crm_element_value(set, XML_RULE_ATTR_SCORE); if (score_s) { local_score = char2score(score_s); } if (sequential != NULL && crm_is_true(sequential) == FALSE) { return TRUE; } else if (local_score >= 0) { for (xml_rsc = __xml_first_child(set); xml_rsc != NULL; xml_rsc = __xml_next(xml_rsc)) { if (crm_str_eq((const char *)xml_rsc->name, XML_TAG_RESOURCE_REF, TRUE)) { EXPAND_CONSTRAINT_IDREF(set_id, resource, ID(xml_rsc)); if (with != NULL) { pe_rsc_trace(resource, "Colocating %s with %s", resource->id, with->id); rsc_colocation_new(set_id, NULL, local_score, resource, with, role, role, data_set); } with = resource; } } } else { /* Anti-colocating with every prior resource is * the only way to ensure the intuitive result * (ie. that no-one in the set can run with anyone * else in the set) */ for (xml_rsc = __xml_first_child(set); xml_rsc != NULL; xml_rsc = __xml_next(xml_rsc)) { if (crm_str_eq((const char *)xml_rsc->name, XML_TAG_RESOURCE_REF, TRUE)) { xmlNode *xml_rsc_with = NULL; EXPAND_CONSTRAINT_IDREF(set_id, resource, ID(xml_rsc)); for (xml_rsc_with = __xml_first_child(set); xml_rsc_with != NULL; xml_rsc_with = __xml_next(xml_rsc_with)) { if (crm_str_eq((const char *)xml_rsc_with->name, XML_TAG_RESOURCE_REF, TRUE)) { if (safe_str_eq(resource->id, ID(xml_rsc_with))) { break; } else if (resource == NULL) { crm_config_err("%s: No resource found for %s", set_id, ID(xml_rsc_with)); return FALSE; } EXPAND_CONSTRAINT_IDREF(set_id, with, ID(xml_rsc_with)); pe_rsc_trace(resource, "Anti-Colocating %s with %s", resource->id, with->id); rsc_colocation_new(set_id, NULL, local_score, resource, with, role, role, data_set); } } } } } return TRUE; } static gboolean colocate_rsc_sets(const char *id, xmlNode * set1, xmlNode * set2, int score, pe_working_set_t * data_set) { xmlNode *xml_rsc = NULL; resource_t *rsc_1 = NULL; resource_t *rsc_2 = NULL; const char *role_1 = crm_element_value(set1, "role"); const char *role_2 = crm_element_value(set2, "role"); const char *sequential_1 = crm_element_value(set1, "sequential"); const char *sequential_2 = crm_element_value(set2, "sequential"); if (crm_is_true(sequential_1)) { /* get the first one */ for (xml_rsc = __xml_first_child(set1); xml_rsc != NULL; xml_rsc = __xml_next(xml_rsc)) { if (crm_str_eq((const char *)xml_rsc->name, XML_TAG_RESOURCE_REF, TRUE)) { EXPAND_CONSTRAINT_IDREF(id, rsc_1, ID(xml_rsc)); break; } } } if (crm_is_true(sequential_2)) { /* get the last one */ const char *rid = NULL; for (xml_rsc = __xml_first_child(set2); xml_rsc != NULL; xml_rsc = __xml_next(xml_rsc)) { if (crm_str_eq((const char *)xml_rsc->name, XML_TAG_RESOURCE_REF, TRUE)) { rid = ID(xml_rsc); } } EXPAND_CONSTRAINT_IDREF(id, rsc_2, rid); } if (rsc_1 != NULL && rsc_2 != NULL) { rsc_colocation_new(id, NULL, score, rsc_1, rsc_2, role_1, role_2, data_set); } else if (rsc_1 != NULL) { for (xml_rsc = __xml_first_child(set2); xml_rsc != NULL; xml_rsc = __xml_next(xml_rsc)) { if (crm_str_eq((const char *)xml_rsc->name, XML_TAG_RESOURCE_REF, TRUE)) { EXPAND_CONSTRAINT_IDREF(id, rsc_2, ID(xml_rsc)); rsc_colocation_new(id, NULL, score, rsc_1, rsc_2, role_1, role_2, data_set); } } } else if (rsc_2 != NULL) { for (xml_rsc = __xml_first_child(set1); xml_rsc != NULL; xml_rsc = __xml_next(xml_rsc)) { if (crm_str_eq((const char *)xml_rsc->name, XML_TAG_RESOURCE_REF, TRUE)) { EXPAND_CONSTRAINT_IDREF(id, rsc_1, ID(xml_rsc)); rsc_colocation_new(id, NULL, score, rsc_1, rsc_2, role_1, role_2, data_set); } } } else { for (xml_rsc = __xml_first_child(set1); xml_rsc != NULL; xml_rsc = __xml_next(xml_rsc)) { if (crm_str_eq((const char *)xml_rsc->name, XML_TAG_RESOURCE_REF, TRUE)) { xmlNode *xml_rsc_2 = NULL; EXPAND_CONSTRAINT_IDREF(id, rsc_1, ID(xml_rsc)); for (xml_rsc_2 = __xml_first_child(set2); xml_rsc_2 != NULL; xml_rsc_2 = __xml_next(xml_rsc_2)) { if (crm_str_eq((const char *)xml_rsc_2->name, XML_TAG_RESOURCE_REF, TRUE)) { EXPAND_CONSTRAINT_IDREF(id, rsc_2, ID(xml_rsc_2)); rsc_colocation_new(id, NULL, score, rsc_1, rsc_2, role_1, role_2, data_set); } } } } } return TRUE; } static gboolean unpack_simple_colocation(xmlNode * xml_obj, pe_working_set_t * data_set) { int score_i = 0; const char *id = crm_element_value(xml_obj, XML_ATTR_ID); const char *score = crm_element_value(xml_obj, XML_RULE_ATTR_SCORE); const char *id_lh = crm_element_value(xml_obj, XML_COLOC_ATTR_SOURCE); const char *id_rh = crm_element_value(xml_obj, XML_COLOC_ATTR_TARGET); const char *state_lh = crm_element_value(xml_obj, XML_COLOC_ATTR_SOURCE_ROLE); const char *state_rh = crm_element_value(xml_obj, XML_COLOC_ATTR_TARGET_ROLE); const char *instance_lh = crm_element_value(xml_obj, XML_COLOC_ATTR_SOURCE_INSTANCE); const char *instance_rh = crm_element_value(xml_obj, XML_COLOC_ATTR_TARGET_INSTANCE); const char *attr = crm_element_value(xml_obj, XML_COLOC_ATTR_NODE_ATTR); const char *symmetrical = crm_element_value(xml_obj, XML_CONS_ATTR_SYMMETRICAL); resource_t *rsc_lh = pe_find_constraint_resource(data_set->resources, id_lh); resource_t *rsc_rh = pe_find_constraint_resource(data_set->resources, id_rh); if (rsc_lh == NULL) { crm_config_err("Invalid constraint '%s': No resource named '%s'", id, id_lh); return FALSE; } else if (rsc_rh == NULL) { crm_config_err("Invalid constraint '%s': No resource named '%s'", id, id_rh); return FALSE; } else if (instance_lh && rsc_lh->variant < pe_clone) { crm_config_err ("Invalid constraint '%s': Resource '%s' is not a clone but instance %s was requested", id, id_lh, instance_lh); return FALSE; } else if (instance_rh && rsc_rh->variant < pe_clone) { crm_config_err ("Invalid constraint '%s': Resource '%s' is not a clone but instance %s was requested", id, id_rh, instance_rh); return FALSE; } if (instance_lh) { rsc_lh = find_clone_instance(rsc_lh, instance_lh, data_set); if (rsc_lh == NULL) { crm_config_warn("Invalid constraint '%s': No instance '%s' of '%s'", id, instance_lh, id_lh); return FALSE; } } if (instance_rh) { rsc_rh = find_clone_instance(rsc_rh, instance_rh, data_set); if (rsc_rh == NULL) { crm_config_warn("Invalid constraint '%s': No instance '%s' of '%s'", id, instance_rh, id_rh); return FALSE; } } if (crm_is_true(symmetrical)) { crm_config_warn("The %s colocation constraint attribute has been removed." " It didn't do what you think it did anyway.", XML_CONS_ATTR_SYMMETRICAL); } if (score) { score_i = char2score(score); } rsc_colocation_new(id, attr, score_i, rsc_lh, rsc_rh, state_lh, state_rh, data_set); return TRUE; } static gboolean unpack_colocation_template(xmlNode * xml_obj, xmlNode ** expanded_xml, pe_working_set_t * data_set) { const char *id = NULL; const char *id_lh = NULL; const char *id_rh = NULL; const char *state_lh = NULL; const char *state_rh = NULL; resource_t *rsc_lh = NULL; resource_t *rsc_rh = NULL; xmlNode *template_rsc_set_lh = NULL; xmlNode *template_rsc_set_rh = NULL; xmlNode *new_xml = NULL; xmlNode *rsc_set_lh = NULL; xmlNode *rsc_set_rh = NULL; gboolean any_sets = FALSE; *expanded_xml = NULL; if (xml_obj == NULL) { crm_config_err("No constraint object to process."); return FALSE; } id = crm_element_value(xml_obj, XML_ATTR_ID); if (id == NULL) { crm_config_err("%s constraint must have an id", crm_element_name(xml_obj)); return FALSE; } /* Attempt to expand any template references in possible resource sets. */ expand_templates_in_sets(xml_obj, &new_xml, data_set); if (new_xml) { /* There are resource sets referencing templates. Return with the expanded XML. */ crm_log_xml_trace(new_xml, "Expanded rsc_colocation..."); *expanded_xml = new_xml; return TRUE; } id_lh = crm_element_value(xml_obj, XML_COLOC_ATTR_SOURCE); id_rh = crm_element_value(xml_obj, XML_COLOC_ATTR_TARGET); if (id_lh == NULL || id_rh == NULL) { return TRUE; } rsc_lh = pe_find_constraint_resource(data_set->resources, id_lh); rsc_rh = pe_find_constraint_resource(data_set->resources, id_rh); if (rsc_lh && rsc_rh) { /* Neither side references any template. */ return TRUE; } if (rsc_lh == NULL) { gboolean rc = g_hash_table_lookup_extended(data_set->template_rsc_sets, id_lh, NULL, (gpointer) & template_rsc_set_lh); if (rc == FALSE) { crm_config_err("Invalid constraint '%s': No resource or template named '%s'", id, id_lh); return FALSE; } else if (template_rsc_set_lh == NULL) { crm_config_warn("Constraint '%s': No resource is derived from template '%s'", id, id_lh); return FALSE; } } if (rsc_rh == NULL) { gboolean rc = g_hash_table_lookup_extended(data_set->template_rsc_sets, id_rh, NULL, (gpointer) & template_rsc_set_rh); if (rc == FALSE) { crm_config_err("Invalid constraint '%s': No resource or template named '%s'", id, id_rh); return FALSE; } else if (template_rsc_set_rh == NULL) { crm_config_warn("Constraint '%s': No resource is derived from template '%s'", id, id_rh); return FALSE; } } if (template_rsc_set_lh && template_rsc_set_rh) { /* A colocation constraint between two templates makes no sense. */ crm_config_err("Either LHS or RHS of %s should be a normal resource instead of a template", id); return FALSE; } state_lh = crm_element_value(xml_obj, XML_COLOC_ATTR_SOURCE_ROLE); state_rh = crm_element_value(xml_obj, XML_COLOC_ATTR_TARGET_ROLE); new_xml = copy_xml(xml_obj); /* Convert the template reference in "rsc" into a resource_set under the colocation constraint. */ if (template_to_set(new_xml, &rsc_set_lh, XML_COLOC_ATTR_SOURCE, TRUE, data_set) == FALSE) { free_xml(new_xml); return FALSE; } if (rsc_set_lh) { if (state_lh) { /* A "rsc-role" is specified. Move it into the converted resource_set as a "role"" attribute. */ crm_xml_add(rsc_set_lh, "role", state_lh); xml_remove_prop(new_xml, XML_COLOC_ATTR_SOURCE_ROLE); } any_sets = TRUE; } /* Convert the template reference in "with-rsc" into a resource_set under the colocation constraint. */ if (template_to_set(new_xml, &rsc_set_rh, XML_COLOC_ATTR_TARGET, TRUE, data_set) == FALSE) { free_xml(new_xml); return FALSE; } if (rsc_set_rh) { if (state_rh) { /* A "with-rsc-role" is specified. Move it into the converted resource_set as a "role"" attribute. */ crm_xml_add(rsc_set_rh, "role", state_rh); xml_remove_prop(new_xml, XML_COLOC_ATTR_TARGET_ROLE); } any_sets = TRUE; } if (any_sets) { crm_log_xml_trace(new_xml, "Expanded rsc_colocation..."); *expanded_xml = new_xml; } else { free_xml(new_xml); } return TRUE; } gboolean unpack_rsc_colocation(xmlNode * xml_obj, pe_working_set_t * data_set) { int score_i = 0; xmlNode *set = NULL; xmlNode *last = NULL; gboolean any_sets = FALSE; xmlNode *orig_xml = NULL; xmlNode *expanded_xml = NULL; const char *id = crm_element_value(xml_obj, XML_ATTR_ID); const char *score = crm_element_value(xml_obj, XML_RULE_ATTR_SCORE); gboolean rc = TRUE; if (score) { score_i = char2score(score); } rc = unpack_colocation_template(xml_obj, &expanded_xml, data_set); if (expanded_xml) { orig_xml = xml_obj; xml_obj = expanded_xml; } else if (rc == FALSE) { return FALSE; } for (set = __xml_first_child(xml_obj); set != NULL; set = __xml_next(set)) { if (crm_str_eq((const char *)set->name, XML_CONS_TAG_RSC_SET, TRUE)) { any_sets = TRUE; set = expand_idref(set, data_set->input); if (unpack_colocation_set(set, score_i, data_set) == FALSE) { return FALSE; } else if (last && colocate_rsc_sets(id, last, set, score_i, data_set) == FALSE) { return FALSE; } last = set; } } if (expanded_xml) { free_xml(expanded_xml); xml_obj = orig_xml; } if (any_sets == FALSE) { return unpack_simple_colocation(xml_obj, data_set); } return TRUE; } gboolean rsc_ticket_new(const char *id, resource_t * rsc_lh, ticket_t * ticket, const char *state_lh, const char *loss_policy, pe_working_set_t * data_set) { rsc_ticket_t *new_rsc_ticket = NULL; if (rsc_lh == NULL) { crm_config_err("No resource found for LHS %s", id); return FALSE; } new_rsc_ticket = calloc(1, sizeof(rsc_ticket_t)); if (new_rsc_ticket == NULL) { return FALSE; } if (state_lh == NULL || safe_str_eq(state_lh, RSC_ROLE_STARTED_S)) { state_lh = RSC_ROLE_UNKNOWN_S; } new_rsc_ticket->id = id; new_rsc_ticket->ticket = ticket; new_rsc_ticket->rsc_lh = rsc_lh; new_rsc_ticket->role_lh = text2role(state_lh); if (safe_str_eq(loss_policy, "fence")) { crm_debug("On loss of ticket '%s': Fence the nodes running %s (%s)", new_rsc_ticket->ticket->id, new_rsc_ticket->rsc_lh->id, role2text(new_rsc_ticket->role_lh)); new_rsc_ticket->loss_policy = loss_ticket_fence; } else if (safe_str_eq(loss_policy, "freeze")) { crm_debug("On loss of ticket '%s': Freeze %s (%s)", new_rsc_ticket->ticket->id, new_rsc_ticket->rsc_lh->id, role2text(new_rsc_ticket->role_lh)); new_rsc_ticket->loss_policy = loss_ticket_freeze; } else if (safe_str_eq(loss_policy, "demote")) { crm_debug("On loss of ticket '%s': Demote %s (%s)", new_rsc_ticket->ticket->id, new_rsc_ticket->rsc_lh->id, role2text(new_rsc_ticket->role_lh)); new_rsc_ticket->loss_policy = loss_ticket_demote; } else if (safe_str_eq(loss_policy, "stop")) { crm_debug("On loss of ticket '%s': Stop %s (%s)", new_rsc_ticket->ticket->id, new_rsc_ticket->rsc_lh->id, role2text(new_rsc_ticket->role_lh)); new_rsc_ticket->loss_policy = loss_ticket_stop; } else { if (new_rsc_ticket->role_lh == RSC_ROLE_MASTER) { crm_debug("On loss of ticket '%s': Default to demote %s (%s)", new_rsc_ticket->ticket->id, new_rsc_ticket->rsc_lh->id, role2text(new_rsc_ticket->role_lh)); new_rsc_ticket->loss_policy = loss_ticket_demote; } else { crm_debug("On loss of ticket '%s': Default to stop %s (%s)", new_rsc_ticket->ticket->id, new_rsc_ticket->rsc_lh->id, role2text(new_rsc_ticket->role_lh)); new_rsc_ticket->loss_policy = loss_ticket_stop; } } pe_rsc_trace(rsc_lh, "%s (%s) ==> %s", rsc_lh->id, role2text(new_rsc_ticket->role_lh), ticket->id); rsc_lh->rsc_tickets = g_list_append(rsc_lh->rsc_tickets, new_rsc_ticket); data_set->ticket_constraints = g_list_append(data_set->ticket_constraints, new_rsc_ticket); if (new_rsc_ticket->ticket->granted == FALSE || new_rsc_ticket->ticket->standby) { rsc_ticket_constraint(rsc_lh, new_rsc_ticket, data_set); } return TRUE; } static gboolean unpack_rsc_ticket_set(xmlNode * set, ticket_t * ticket, const char *loss_policy, pe_working_set_t * data_set) { xmlNode *xml_rsc = NULL; resource_t *resource = NULL; const char *set_id = ID(set); const char *role = crm_element_value(set, "role"); if (set == NULL) { crm_config_err("No resource_set object to process."); return FALSE; } if (set_id == NULL) { crm_config_err("resource_set must have an id"); return FALSE; } if (ticket == NULL) { crm_config_err("No dependented ticket specified for '%s'", set_id); return FALSE; } for (xml_rsc = __xml_first_child(set); xml_rsc != NULL; xml_rsc = __xml_next(xml_rsc)) { if (crm_str_eq((const char *)xml_rsc->name, XML_TAG_RESOURCE_REF, TRUE)) { EXPAND_CONSTRAINT_IDREF(set_id, resource, ID(xml_rsc)); pe_rsc_trace(resource, "Resource '%s' depends on ticket '%s'", resource->id, ticket->id); rsc_ticket_new(set_id, resource, ticket, role, loss_policy, data_set); } } return TRUE; } static gboolean unpack_simple_rsc_ticket(xmlNode * xml_obj, pe_working_set_t * data_set) { const char *id = crm_element_value(xml_obj, XML_ATTR_ID); const char *ticket_str = crm_element_value(xml_obj, XML_TICKET_ATTR_TICKET); const char *loss_policy = crm_element_value(xml_obj, XML_TICKET_ATTR_LOSS_POLICY); ticket_t *ticket = NULL; const char *id_lh = crm_element_value(xml_obj, XML_COLOC_ATTR_SOURCE); const char *state_lh = crm_element_value(xml_obj, XML_COLOC_ATTR_SOURCE_ROLE); const char *instance_lh = crm_element_value(xml_obj, XML_COLOC_ATTR_SOURCE_INSTANCE); resource_t *rsc_lh = NULL; if (xml_obj == NULL) { crm_config_err("No rsc_ticket constraint object to process."); return FALSE; } if (id == NULL) { crm_config_err("%s constraint must have an id", crm_element_name(xml_obj)); return FALSE; } if (ticket_str == NULL) { crm_config_err("Invalid constraint '%s': No ticket specified", id); return FALSE; } else { ticket = g_hash_table_lookup(data_set->tickets, ticket_str); } if (ticket == NULL) { crm_config_err("Invalid constraint '%s': No ticket named '%s'", id, ticket_str); return FALSE; } if (id_lh == NULL) { crm_config_err("Invalid constraint '%s': No resource specified", id); return FALSE; } else { rsc_lh = pe_find_constraint_resource(data_set->resources, id_lh); } if (rsc_lh == NULL) { crm_config_err("Invalid constraint '%s': No resource named '%s'", id, id_lh); return FALSE; } else if (instance_lh && rsc_lh->variant < pe_clone) { crm_config_err ("Invalid constraint '%s': Resource '%s' is not a clone but instance %s was requested", id, id_lh, instance_lh); return FALSE; } if (instance_lh) { rsc_lh = find_clone_instance(rsc_lh, instance_lh, data_set); if (rsc_lh == NULL) { crm_config_warn("Invalid constraint '%s': No instance '%s' of '%s'", id, instance_lh, id_lh); return FALSE; } } rsc_ticket_new(id, rsc_lh, ticket, state_lh, loss_policy, data_set); return TRUE; } static gboolean unpack_rsc_ticket_template(xmlNode * xml_obj, xmlNode ** expanded_xml, pe_working_set_t * data_set) { const char *id = NULL; const char *id_lh = NULL; const char *state_lh = NULL; resource_t *rsc_lh = NULL; xmlNode *template_rsc_set_lh = NULL; xmlNode *new_xml = NULL; xmlNode *rsc_set_lh = NULL; gboolean any_sets = FALSE; *expanded_xml = NULL; if (xml_obj == NULL) { crm_config_err("No constraint object to process."); return FALSE; } id = crm_element_value(xml_obj, XML_ATTR_ID); if (id == NULL) { crm_config_err("%s constraint must have an id", crm_element_name(xml_obj)); return FALSE; } /* Attempt to expand any template references in possible resource sets. */ expand_templates_in_sets(xml_obj, &new_xml, data_set); if (new_xml) { /* There are resource sets referencing templates. Return with the expanded XML. */ crm_log_xml_trace(new_xml, "Expanded rsc_ticket..."); *expanded_xml = new_xml; return TRUE; } id_lh = crm_element_value(xml_obj, XML_COLOC_ATTR_SOURCE); if (id_lh == NULL) { return TRUE; } rsc_lh = pe_find_constraint_resource(data_set->resources, id_lh); if (rsc_lh) { /* No template is referenced. */ return TRUE; } if (g_hash_table_lookup_extended(data_set->template_rsc_sets, id_lh, NULL, (gpointer) & template_rsc_set_lh) == FALSE) { crm_config_err("Invalid constraint '%s': No resource or template named '%s'", id, id_lh); return FALSE; } else if (template_rsc_set_lh == NULL) { crm_config_warn("Constraint '%s': No resource is derived from template '%s'", id, id_lh); return FALSE; } state_lh = crm_element_value(xml_obj, XML_COLOC_ATTR_SOURCE_ROLE); new_xml = copy_xml(xml_obj); /* Convert the template reference in "rsc" into a resource_set under the rsc_ticket constraint. */ if (template_to_set(new_xml, &rsc_set_lh, XML_COLOC_ATTR_SOURCE, FALSE, data_set) == FALSE) { free_xml(new_xml); return FALSE; } if (rsc_set_lh) { if (state_lh) { /* A "rsc-role" is specified. Move it into the converted resource_set as a "role"" attribute. */ crm_xml_add(rsc_set_lh, "role", state_lh); xml_remove_prop(new_xml, XML_COLOC_ATTR_SOURCE_ROLE); } any_sets = TRUE; } if (any_sets) { crm_log_xml_trace(new_xml, "Expanded rsc_ticket..."); *expanded_xml = new_xml; } else { free_xml(new_xml); } return TRUE; } gboolean unpack_rsc_ticket(xmlNode * xml_obj, pe_working_set_t * data_set) { xmlNode *set = NULL; gboolean any_sets = FALSE; const char *id = crm_element_value(xml_obj, XML_ATTR_ID); const char *ticket_str = crm_element_value(xml_obj, XML_TICKET_ATTR_TICKET); const char *loss_policy = crm_element_value(xml_obj, XML_TICKET_ATTR_LOSS_POLICY); ticket_t *ticket = NULL; xmlNode *orig_xml = NULL; xmlNode *expanded_xml = NULL; gboolean rc = TRUE; if (xml_obj == NULL) { crm_config_err("No rsc_ticket constraint object to process."); return FALSE; } if (id == NULL) { crm_config_err("%s constraint must have an id", crm_element_name(xml_obj)); return FALSE; } if (data_set->tickets == NULL) { data_set->tickets = g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, destroy_ticket); } if (ticket_str == NULL) { crm_config_err("Invalid constraint '%s': No ticket specified", id); return FALSE; } else { ticket = g_hash_table_lookup(data_set->tickets, ticket_str); } if (ticket == NULL) { ticket = ticket_new(ticket_str, data_set); if (ticket == NULL) { return FALSE; } } rc = unpack_rsc_ticket_template(xml_obj, &expanded_xml, data_set); if (expanded_xml) { orig_xml = xml_obj; xml_obj = expanded_xml; } else if (rc == FALSE) { return FALSE; } for (set = __xml_first_child(xml_obj); set != NULL; set = __xml_next(set)) { if (crm_str_eq((const char *)set->name, XML_CONS_TAG_RSC_SET, TRUE)) { any_sets = TRUE; set = expand_idref(set, data_set->input); if (unpack_rsc_ticket_set(set, ticket, loss_policy, data_set) == FALSE) { return FALSE; } } } if (expanded_xml) { free_xml(expanded_xml); xml_obj = orig_xml; } if (any_sets == FALSE) { return unpack_simple_rsc_ticket(xml_obj, data_set); } return TRUE; } gboolean is_active(rsc_to_node_t * cons) { return TRUE; } diff --git a/tools/crm_resource.c b/tools/crm_resource.c index 45a25a0563..2bd702d73e 100644 --- a/tools/crm_resource.c +++ b/tools/crm_resource.c @@ -1,2188 +1,2188 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include bool scope_master = FALSE; 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 *move_lifetime = NULL; char rsc_cmd = 'L'; const char *rsc_long_cmd = NULL; char *our_pid = NULL; crm_ipc_t *crmd_channel = NULL; char *xml_file = NULL; int cib_options = cib_sync_call; int crmd_replies_needed = 0; GMainLoop *mainloop = NULL; extern void cleanup_alloc_calculations(pe_working_set_t * data_set); #define CMD_ERR(fmt, args...) do { \ crm_warn(fmt, ##args); \ fprintf(stderr, fmt, ##args); \ } while(0) #define message_timeout_ms 60*1000 static gboolean resource_ipc_timeout(gpointer data) { fprintf(stderr, "No messages received in %d seconds.. aborting\n", (int)message_timeout_ms / 1000); crm_err("No messages received in %d seconds", (int)message_timeout_ms / 1000); return crm_exit(-1); } static void resource_ipc_connection_destroy(gpointer user_data) { crm_info("Connection to CRMd was terminated"); crm_exit(1); } static void start_mainloop(void) { mainloop = g_main_new(FALSE); crmd_replies_needed++; /* The welcome message */ fprintf(stderr, "Waiting for %d replies from the CRMd", crmd_replies_needed); crm_debug("Waiting for %d replies from the CRMd", crmd_replies_needed); g_timeout_add(message_timeout_ms, resource_ipc_timeout, NULL); g_main_run(mainloop); } static int resource_ipc_callback(const char *buffer, ssize_t length, gpointer userdata) { xmlNode *msg = string2xml(buffer); fprintf(stderr, "."); crm_log_xml_trace(msg, "[inbound]"); crmd_replies_needed--; if (crmd_replies_needed == 0) { fprintf(stderr, " OK\n"); crm_debug("Got all the replies we expected"); return crm_exit(pcmk_ok); } free_xml(msg); return 0; } struct ipc_client_callbacks crm_callbacks = { .dispatch = resource_ipc_callback, .destroy = resource_ipc_connection_destroy, }; static int do_find_resource(const char *rsc, resource_t * the_rsc, pe_working_set_t * data_set) { int found = 0; GListPtr lpc = NULL; if (the_rsc == NULL) { the_rsc = pe_find_resource(data_set->resources, rsc); } if (the_rsc == NULL) { return -ENXIO; } if (the_rsc->variant >= pe_clone) { GListPtr gIter = the_rsc->children; for (; gIter != NULL; gIter = gIter->next) { found += do_find_resource(rsc, gIter->data, data_set); } return found; } for (lpc = the_rsc->running_on; lpc != NULL; lpc = lpc->next) { node_t *node = (node_t *) lpc->data; crm_trace("resource %s is running on: %s", rsc, node->details->uname); if (BE_QUIET) { fprintf(stdout, "%s\n", node->details->uname); } else { const char *state = ""; if (the_rsc->variant == pe_native && the_rsc->role == RSC_ROLE_MASTER) { state = "Master"; } fprintf(stdout, "resource %s is running on: %s %s\n", rsc, node->details->uname, state); } 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 *xml_obj = NULL; xmlNode *lifetime = NULL; xmlNode *cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, data_set->input); for (xml_obj = __xml_first_child(cib_constraints); xml_obj != NULL; xml_obj = __xml_next(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); */ + /* unpack_location(xml_obj, data_set); */ } } } static void print_cts_rsc(resource_t * rsc) { GListPtr lpc = NULL; const char *host = NULL; gboolean needs_quorum = TRUE; const char *rtype = crm_element_value(rsc->xml, XML_ATTR_TYPE); const char *rprov = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER); const char *rclass = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); if (safe_str_eq(rclass, "stonith")) { xmlNode *op = NULL; needs_quorum = FALSE; for (op = __xml_first_child(rsc->ops_xml); op != NULL; op = __xml_next(op)) { if (crm_str_eq((const char *)op->name, "op", TRUE)) { 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; } } } } if (rsc->running_on != NULL && g_list_length(rsc->running_on) == 1) { node_t *tmp = rsc->running_on->data; host = tmp->details->uname; } printf("Resource: %s %s %s %s %s %s %s %s %d %lld 0x%.16llx\n", crm_element_name(rsc->xml), rsc->id, rsc->clone_name ? rsc->clone_name : rsc->id, rsc->parent ? rsc->parent->id : "NA", rprov ? rprov : "NA", rclass, rtype, host ? host : "NA", needs_quorum, rsc->flags, rsc->flags); for (lpc = rsc->children; lpc != NULL; lpc = lpc->next) { resource_t *child = (resource_t *) lpc->data; print_cts_rsc(child); } } static void print_raw_rsc(resource_t * rsc) { GListPtr lpc = NULL; GListPtr children = rsc->children; if (children == NULL) { printf("%s\n", rsc->id); } for (lpc = children; lpc != NULL; lpc = lpc->next) { resource_t *child = (resource_t *) lpc->data; print_raw_rsc(child); } } static int do_find_resource_list(pe_working_set_t * data_set, gboolean raw) { int found = 0; GListPtr lpc = NULL; for (lpc = data_set->resources; lpc != NULL; lpc = lpc->next) { resource_t *rsc = (resource_t *) lpc->data; 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 -ENXIO; } 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); free(as_clone); } return the_rsc; } static int dump_resource(const char *rsc, pe_working_set_t * data_set, gboolean expanded) { char *rsc_xml = NULL; resource_t *the_rsc = find_rsc_or_clone(rsc, data_set); if (the_rsc == NULL) { return -ENXIO; } the_rsc->fns->print(the_rsc, NULL, pe_print_printf, stdout); if (expanded) { rsc_xml = dump_xml_formatted(the_rsc->xml); } else { if (the_rsc->orig_xml) { rsc_xml = dump_xml_formatted(the_rsc->orig_xml); } else { rsc_xml = dump_xml_formatted(the_rsc->xml); } } fprintf(stdout, "%sxml:\n%s\n", expanded ? "" : "raw ", rsc_xml); free(rsc_xml); return 0; } static int dump_resource_attr(const char *rsc, const char *attr, pe_working_set_t * data_set) { int rc = -ENXIO; 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 -ENXIO; } 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(crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); if (safe_str_eq(attr_set_type, XML_TAG_ATTR_SETS)) { get_rsc_attributes(params, the_rsc, current, data_set); } else if (safe_str_eq(attr_set_type, XML_TAG_META_SETS)) { get_meta_attributes(params, the_rsc, current, data_set); } else { unpack_instance_attributes(data_set->input, the_rsc->xml, XML_TAG_UTILIZATION, NULL, params, NULL, FALSE, data_set->now); } 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); rc = 0; } 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; int rc = pcmk_ok; xmlNode *xml_search = NULL; char *xpath_string = NULL; CRM_ASSERT(value != NULL); *value = NULL; xpath_string = calloc(1, 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 != pcmk_ok) { goto bail; } crm_log_xml_debug(xml_search, "Match"); if (xml_has_children(xml_search)) { xmlNode *child = NULL; rc = -EINVAL; printf("Multiple attributes match name=%s\n", attr_name); for (child = __xml_first_child(xml_search); child != NULL; child = __xml_next(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 = strdup(tmp); } } bail: free(xpath_string); free_xml(xml_search); return rc; } #include "../pengine/pengine.h" 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, bool recursive, cib_t * cib, pe_working_set_t * data_set) { int rc = pcmk_ok; static bool need_init = TRUE; 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 -ENXIO; } 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 == pcmk_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 == pcmk_ok) { crm_debug("Found a match for name=%s: id=%s", attr_name, local_attr_id); attr_id = local_attr_id; } else if (rc != -ENXIO) { free(local_attr_id); 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); free(local_attr_id); free(local_attr_set); if(recursive && safe_str_eq(attr_set_type, XML_TAG_META_SETS)) { GListPtr lpc = NULL; if(need_init) { xmlNode *cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, data_set->input); need_init = FALSE; unpack_constraints(cib_constraints, data_set); for (lpc = data_set->resources; lpc != NULL; lpc = lpc->next) { resource_t *r = (resource_t *) lpc->data; clear_bit(r->flags, pe_rsc_allocating); } } crm_debug("Looking for dependancies %p", rsc->rsc_cons_lhs); set_bit(rsc->flags, pe_rsc_allocating); for (lpc = rsc->rsc_cons_lhs; lpc != NULL; lpc = lpc->next) { rsc_colocation_t *cons = (rsc_colocation_t *) lpc->data; resource_t *peer = cons->rsc_lh; crm_debug("Checking %s %d", cons->id, cons->score); if (cons->score > 0 && is_not_set(peer->flags, pe_rsc_allocating)) { /* Don't get into colocation loops */ crm_debug("Setting %s=%s for dependant resource %s", attr_name, attr_value, peer->id); set_resource_attr(peer->id, NULL, NULL, attr_name, attr_value, recursive, cib, data_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 = pcmk_ok; char *local_attr_id = NULL; resource_t *rsc = find_rsc_or_clone(rsc_id, data_set); if (rsc == NULL) { return -ENXIO; } rc = find_resource_attr(cib, XML_ATTR_ID, rsc_id, attr_set_type, attr_set, attr_id, attr_name, &local_attr_id); if (rc == -ENXIO) { return pcmk_ok; } else if (rc != pcmk_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 == pcmk_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); 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 -ENXIO; } value = crm_element_value(the_rsc->xml, attr); if (value != NULL) { fprintf(stdout, "%s\n", value); return 0; } return -ENXIO; } static int send_lrm_rsc_op(crm_ipc_t * 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 = -ECOMM; xmlNode *cmd = NULL; xmlNode *xml_rsc = NULL; const char *value = NULL; const char *router_node = host_uname; 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 -ENXIO; } else if (rsc->variant != pe_native) { CMD_ERR("We can only process primitive resources, not %s\n", rsc_id); return -EINVAL; } else if (host_uname == NULL) { CMD_ERR("Please supply a hostname with -H\n"); return -EINVAL; } else { node_t *node = pe_find_node(data_set->nodes, host_uname); if (node && is_remote_node(node)) { if (node->details->remote_rsc->running_on) { node = node->details->remote_rsc->running_on->data; router_node = node->details->uname; } else { CMD_ERR("No lrmd connection detected to remote node %s", host_uname); return -ENXIO; } } } key = generate_transition_key(0, getpid(), 0, "xxxxxxxx-xrsc-opxx-xcrm-resourcexxxx"); msg_data = create_xml_node(NULL, XML_GRAPH_TAG_RSC_OP); crm_xml_add(msg_data, XML_ATTR_TRANSITION_KEY, key); free(key); crm_xml_add(msg_data, XML_LRM_ATTR_TARGET, host_uname); if (safe_str_neq(router_node, host_uname)) { crm_xml_add(msg_data, XML_LRM_ATTR_ROUTER_NODE, router_node); } 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); } 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 -ENXIO; } 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 -ENXIO; } 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 */ free(key); cmd = create_request(op, msg_data, router_node, CRM_SYSTEM_CRMD, crm_system_name, our_pid); /* crm_log_xml_warn(cmd, "send_lrm_rsc_op"); */ free_xml(msg_data); if (crm_ipc_send(crmd_channel, cmd, 0, 0, NULL) > 0) { rc = 0; } else { CMD_ERR("Could not send %s op to the crmd", op); rc = -ENOTCONN; } free_xml(cmd); return rc; } static int delete_lrm_rsc(cib_t *cib_conn, crm_ipc_t * crmd_channel, const char *host_uname, resource_t * rsc, pe_working_set_t * data_set) { int rc = pcmk_ok; if (rsc == NULL) { return -ENXIO; } else if (rsc->children) { GListPtr lpc = NULL; for (lpc = rsc->children; lpc != NULL; lpc = lpc->next) { resource_t *child = (resource_t *) lpc->data; delete_lrm_rsc(cib_conn, crmd_channel, host_uname, child, data_set); } return pcmk_ok; } else if (host_uname == NULL) { GListPtr lpc = NULL; for (lpc = data_set->nodes; lpc != NULL; lpc = lpc->next) { node_t *node = (node_t *) lpc->data; if (node->details->online) { delete_lrm_rsc(cib_conn, crmd_channel, node->details->uname, rsc, data_set); } } return pcmk_ok; } printf("Cleaning up %s on %s\n", rsc->id, host_uname); rc = send_lrm_rsc_op(crmd_channel, CRM_OP_LRM_DELETE, host_uname, rsc->id, TRUE, data_set); if (rc == pcmk_ok) { char *attr_name = NULL; const char *id = rsc->id; node_t *node = pe_find_node(data_set->nodes, host_uname); if (rsc->clone_name) { id = rsc->clone_name; } attr_name = crm_concat("fail-count", id, '-'); rc = attrd_update_delegate(NULL, 'D', host_uname, attr_name, NULL, XML_CIB_TAG_STATUS, NULL, NULL, NULL, node ? is_remote_node(node) : FALSE); free(attr_name); } return rc; } static int fail_lrm_rsc(crm_ipc_t * 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 char * parse_cli_lifetime(const char *input) { char *later_s = NULL; crm_time_t *now = NULL; crm_time_t *later = NULL; crm_time_t *duration = NULL; if (input == NULL) { return NULL; } duration = crm_time_parse_duration(move_lifetime); if (duration == NULL) { CMD_ERR("Invalid duration specified: %s\n", move_lifetime); CMD_ERR("Please refer to" " http://en.wikipedia.org/wiki/ISO_8601#Duration" " for examples of valid durations\n"); return NULL; } now = crm_time_new(NULL); later = crm_time_add(now, duration); crm_time_log(LOG_INFO, "now ", now, crm_time_log_date | crm_time_log_timeofday | crm_time_log_with_timezone); crm_time_log(LOG_INFO, "later ", later, crm_time_log_date | crm_time_log_timeofday | crm_time_log_with_timezone); crm_time_log(LOG_INFO, "duration", duration, crm_time_log_date | crm_time_log_timeofday); later_s = crm_time_as_string(later, crm_time_log_date | crm_time_log_timeofday); printf("Migration will take effect until: %s\n", later_s); crm_time_free(duration); crm_time_free(later); crm_time_free(now); return later_s; } static int ban_resource(const char *rsc_id, const char *host, GListPtr allnodes, cib_t * cib_conn) { char *later_s = NULL; int rc = pcmk_ok; char *id = NULL; xmlNode *fragment = NULL; xmlNode *location = NULL; if(host == NULL) { GListPtr n = allnodes; for(; n && rc == pcmk_ok; n = n->next) { node_t *target = n->data; rc = ban_resource(rsc_id, target->details->uname, NULL, cib_conn); } return rc; } later_s = parse_cli_lifetime(move_lifetime); if(move_lifetime && later_s == NULL) { return -EINVAL; } fragment = create_xml_node(NULL, XML_CIB_TAG_CONSTRAINTS); id = g_strdup_printf("cli-ban-%s-on-%s", rsc_id, host); location = create_xml_node(fragment, XML_CONS_TAG_RSC_LOCATION); crm_xml_add(location, XML_ATTR_ID, id); free(id); if (BE_QUIET == FALSE) { CMD_ERR("WARNING: Creating rsc_location constraint '%s'" " with a score of -INFINITY for resource %s" " on %s.\n", ID(location), rsc_id, host); CMD_ERR("\tThis will prevent %s from %s" " on %s until the constraint is removed using" " the 'crm_resource --clear' command or manually" " with cibadmin\n", rsc_id, scope_master?"being promoted":"running", host); CMD_ERR("\tThis will be the case even if %s is" " the last node in the cluster\n", host); CMD_ERR("\tThis message can be disabled with --quiet\n"); } crm_xml_add(location, XML_COLOC_ATTR_SOURCE, rsc_id); if(scope_master) { crm_xml_add(location, XML_RULE_ATTR_ROLE, RSC_ROLE_MASTER_S); } if (later_s == NULL) { /* Short form */ crm_xml_add(location, XML_CIB_TAG_NODE, host); crm_xml_add(location, XML_RULE_ATTR_SCORE, MINUS_INFINITY_S); } else { xmlNode *rule = create_xml_node(location, XML_TAG_RULE); xmlNode *expr = create_xml_node(rule, XML_TAG_EXPRESSION); id = g_strdup_printf("cli-ban-%s-on-%s-rule", rsc_id, host); crm_xml_add(rule, XML_ATTR_ID, id); free(id); crm_xml_add(rule, XML_RULE_ATTR_SCORE, MINUS_INFINITY_S); crm_xml_add(rule, XML_RULE_ATTR_BOOLEAN_OP, "and"); id = g_strdup_printf("cli-ban-%s-on-%s-expr", rsc_id, host); crm_xml_add(expr, XML_ATTR_ID, id); 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, host); crm_xml_add(expr, XML_EXPR_ATTR_TYPE, "string"); expr = create_xml_node(rule, "date_expression"); id = g_strdup_printf("cli-ban-%s-on-%s-lifetime", rsc_id, host); crm_xml_add(expr, XML_ATTR_ID, id); free(id); crm_xml_add(expr, "operation", "lt"); crm_xml_add(expr, "end", later_s); } crm_log_xml_notice(fragment, "Modify"); rc = cib_conn->cmds->update(cib_conn, XML_CIB_TAG_CONSTRAINTS, fragment, cib_options); free_xml(fragment); free(later_s); return rc; } static int prefer_resource(const char *rsc_id, const char *host, cib_t * cib_conn) { char *later_s = parse_cli_lifetime(move_lifetime); int rc = pcmk_ok; char *id = NULL; xmlNode *location = NULL; xmlNode *fragment = NULL; if(move_lifetime && later_s == NULL) { return -EINVAL; } fragment = create_xml_node(NULL, XML_CIB_TAG_CONSTRAINTS); id = g_strdup_printf("cli-prefer-%s", rsc_id); location = create_xml_node(fragment, XML_CONS_TAG_RSC_LOCATION); crm_xml_add(location, XML_ATTR_ID, id); free(id); crm_xml_add(location, XML_COLOC_ATTR_SOURCE, rsc_id); if (later_s == NULL) { /* Short form */ crm_xml_add(location, XML_CIB_TAG_NODE, host); crm_xml_add(location, XML_RULE_ATTR_SCORE, INFINITY_S); } else { xmlNode *rule = create_xml_node(location, XML_TAG_RULE); xmlNode *expr = create_xml_node(rule, XML_TAG_EXPRESSION); id = crm_concat("cli-prefer-rule", rsc_id, '-'); crm_xml_add(rule, XML_ATTR_ID, id); 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); 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, host); crm_xml_add(expr, XML_EXPR_ATTR_TYPE, "string"); expr = create_xml_node(rule, "date_expression"); id = crm_concat("cli-prefer-lifetime-end", rsc_id, '-'); crm_xml_add(expr, XML_ATTR_ID, id); free(id); crm_xml_add(expr, "operation", "lt"); crm_xml_add(expr, "end", later_s); } crm_log_xml_info(fragment, "Modify"); rc = cib_conn->cmds->update(cib_conn, XML_CIB_TAG_CONSTRAINTS, fragment, cib_options); free_xml(fragment); free(later_s); return rc; } static int clear_resource(const char *rsc_id, const char *host, GListPtr allnodes, cib_t * cib_conn) { char *id = NULL; int rc = pcmk_ok; xmlNode *fragment = NULL; xmlNode *location = NULL; fragment = create_xml_node(NULL, XML_CIB_TAG_CONSTRAINTS); if(host) { id = g_strdup_printf("cli-ban-%s-on-%s", rsc_id, host); location = create_xml_node(fragment, XML_CONS_TAG_RSC_LOCATION); crm_xml_add(location, XML_ATTR_ID, id); free(id); } else { GListPtr n = allnodes; for(; n; n = n->next) { node_t *target = n->data; id = g_strdup_printf("cli-ban-%s-on-%s", rsc_id, target->details->uname); location = create_xml_node(fragment, XML_CONS_TAG_RSC_LOCATION); crm_xml_add(location, XML_ATTR_ID, id); free(id); } } id = g_strdup_printf("cli-prefer-%s", rsc_id); location = create_xml_node(fragment, XML_CONS_TAG_RSC_LOCATION); crm_xml_add(location, XML_ATTR_ID, id); if(host && do_force == FALSE) { crm_xml_add(location, XML_CIB_TAG_NODE, host); } free(id); crm_log_xml_info(fragment, "Delete"); rc = cib_conn->cmds->delete(cib_conn, XML_CIB_TAG_CONSTRAINTS, fragment, cib_options); if (rc == -ENXIO) { rc = pcmk_ok; } else if (rc != pcmk_ok) { goto bail; } bail: free_xml(fragment); 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); GListPtr lpc = NULL; for (lpc = ops; lpc != NULL; lpc = lpc->next) { xmlNode *xml_op = (xmlNode *) lpc->data; const char *op_rsc = crm_element_value(xml_op, "resource"); const char *last = crm_element_value(xml_op, XML_RSC_OP_LAST_CHANGE); const char *status_s = crm_element_value(xml_op, XML_LRM_ATTR_OPSTATUS); const char *op_key = crm_element_value(xml_op, XML_LRM_ATTR_TASK_KEY); int status = crm_parse_int(status_s, "0"); rsc = pe_find_resource(data_set->resources, op_rsc); if(rsc) { rsc->fns->print(rsc, "", opts, stdout); } else { fprintf(stdout, "Unknown resource %s", op_rsc); } fprintf(stdout, ": %s (node=%s, call=%s, rc=%s", op_key ? op_key : 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-rc-change=%s, exec=%sms\n", ctime(&run_at), crm_element_value(xml_op, XML_RSC_OP_T_EXEC)); } fprintf(stdout, "): %s\n", services_lrm_status_str(status)); } return pcmk_ok; } static void show_location(resource_t * rsc, const char *prefix) { GListPtr lpc = NULL; GListPtr list = rsc->rsc_location; int offset = 0; if (prefix) { offset = strlen(prefix) - 2; } for (lpc = list; lpc != NULL; lpc = lpc->next) { rsc_to_node_t *cons = (rsc_to_node_t *) lpc->data; GListPtr lpc2 = NULL; for (lpc2 = cons->node_list_rh; lpc2 != NULL; lpc2 = lpc2->next) { node_t *node = (node_t *) lpc2->data; char *score = score2char(node->weight); fprintf(stdout, "%s: Node %-*s (score=%s, id=%s)\n", prefix ? prefix : " ", 71 - offset, node->details->uname, score, cons->id); free(score); } } } static void show_colocation(resource_t * rsc, gboolean dependants, gboolean recursive, int offset) { char *prefix = NULL; GListPtr lpc = NULL; GListPtr list = rsc->rsc_cons; prefix = calloc(1, (offset * 4) + 1); memset(prefix, ' ', offset * 4); if (dependants) { list = rsc->rsc_cons_lhs; } if (is_set(rsc->flags, pe_rsc_allocating)) { /* Break colocation loops */ printf("loop %s\n", rsc->id); free(prefix); return; } set_bit(rsc->flags, pe_rsc_allocating); for (lpc = list; lpc != NULL; lpc = lpc->next) { rsc_colocation_t *cons = (rsc_colocation_t *) lpc->data; char *score = NULL; resource_t *peer = cons->rsc_rh; if (dependants) { peer = cons->rsc_lh; } if (is_set(peer->flags, pe_rsc_allocating)) { if (dependants == FALSE) { fprintf(stdout, "%s%-*s (id=%s - loop)\n", prefix, 80 - (4 * offset), peer->id, cons->id); } continue; } if (dependants && recursive) { show_colocation(peer, dependants, recursive, offset + 1); } score = score2char(cons->score); if (cons->role_rh > RSC_ROLE_STARTED) { fprintf(stdout, "%s%-*s (score=%s, %s role=%s, id=%s)\n", prefix, 80 - (4 * offset), peer->id, score, dependants ? "needs" : "with", role2text(cons->role_rh), cons->id); } else { fprintf(stdout, "%s%-*s (score=%s, id=%s)\n", prefix, 80 - (4 * offset), peer->id, score, cons->id); } show_location(peer, prefix); free(score); if (!dependants && recursive) { show_colocation(peer, dependants, recursive, offset + 1); } } free(prefix); } static GHashTable * generate_resource_params(resource_t * rsc, pe_working_set_t * data_set) { GHashTable *params = NULL; GHashTable *meta = NULL; GHashTable *combined = NULL; GHashTableIter iter; if (!rsc) { crm_err("Resource does not exist in config"); return NULL; } params = g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); meta = g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); combined = g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); get_rsc_attributes(params, rsc, NULL /* TODO: Pass in local node */ , data_set); get_meta_attributes(meta, rsc, NULL /* TODO: Pass in local node */ , data_set); if (params) { char *key = NULL; char *value = NULL; g_hash_table_iter_init(&iter, params); while (g_hash_table_iter_next(&iter, (gpointer *) & key, (gpointer *) & value)) { g_hash_table_insert(combined, strdup(key), strdup(value)); } g_hash_table_destroy(params); } if (meta) { char *key = NULL; char *value = NULL; g_hash_table_iter_init(&iter, meta); while (g_hash_table_iter_next(&iter, (gpointer *) & key, (gpointer *) & value)) { char *crm_name = crm_meta_name(key); g_hash_table_insert(combined, crm_name, strdup(value)); } g_hash_table_destroy(meta); } return combined; } /* *INDENT-OFF* */ static struct crm_option long_options[] = { /* Top-level Options */ {"help", 0, 0, '?', "\t\tThis text"}, {"version", 0, 0, '$', "\t\tVersion information" }, {"verbose", 0, 0, 'V', "\t\tIncrease debug output"}, {"quiet", 0, 0, 'Q', "\t\tPrint only the value on stdout\n"}, {"resource", 1, 0, 'r', "\tResource ID" }, {"-spacer-",1, 0, '-', "\nQueries:"}, {"list", 0, 0, 'L', "\t\tList all cluster resources"}, {"list-raw", 0, 0, 'l', "\tList the IDs of all instantiated resources (no groups/clones/...)"}, {"list-cts", 0, 0, 'c', NULL, 1}, {"list-operations", 0, 0, 'O', "\tList active resource operations. Optionally filtered by resource (-r) and/or node (-N)"}, {"list-all-operations", 0, 0, 'o', "List all resource operations. Optionally filtered by resource (-r) and/or node (-N)\n"}, {"list-standards", 0, 0, 0, "\tList supported standards"}, {"list-ocf-providers", 0, 0, 0, "List all available OCF providers"}, {"list-agents", 1, 0, 0, "List all agents available for the named standard and/or provider."}, {"list-ocf-alternatives", 1, 0, 0, "List all available providers for the named OCF agent\n"}, {"show-metadata", 1, 0, 0, "Show the metadata for the named class:provider:agent"}, {"query-xml", 0, 0, 'q', "\tQuery the definition of a resource (template expanded)"}, {"query-xml-raw", 0, 0, 'w', "\tQuery the definition of a resource (raw xml)"}, {"locate", 0, 0, 'W', "\t\tDisplay the current location(s) of a resource"}, {"stack", 0, 0, 'A', "\t\tDisplay the prerequisites and dependents of a resource"}, {"constraints",0, 0, 'a', "\tDisplay the (co)location constraints that apply to a resource"}, {"-spacer-", 1, 0, '-', "\nCommands:"}, {"cleanup", 0, 0, 'C', "\t\tDelete the resource history and re-check the current state. Optional: --resource"}, {"set-parameter", 1, 0, 'p', "Set the named parameter for a resource. See also -m, --meta"}, {"get-parameter", 1, 0, 'g', "Display the named parameter for a resource. See also -m, --meta"}, {"delete-parameter",1, 0, 'd', "Delete the named parameter for a resource. See also -m, --meta"}, {"get-property", 1, 0, 'G', "Display the 'class', 'type' or 'provider' of a resource", 1}, {"set-property", 1, 0, 'S', "(Advanced) Set the class, type or provider of a resource", 1}, {"-spacer-", 1, 0, '-', "\nResource location:"}, { "move", 0, 0, 'M', "\t\tMove a resource from its current location to the named destination.\n " "\t\t\t\tRequires: --host. Optional: --lifetime, --master\n\n" "\t\t\t\tNOTE: This may prevent the resource from running on the previous location node until the implicit constraints expire or are removed with --unban\n" }, { "ban", 0, 0, 'B', "\t\tPrevent the named resource from running on the named --host. \n" "\t\t\t\tRequires: --resource. Optional: --host, --lifetime, --master\n\n" "\t\t\t\tIf --host is not specified, it defaults to:\n" "\t\t\t\t * the curent location for primitives and groups, or\n\n" "\t\t\t\t * the curent location of the master for m/s resources with master-max=1\n\n" "\t\t\t\tAll other situations result in an error as there is no sane default.\n\n" "\t\t\t\tNOTE: This will prevent the resource from running on this node until the constraint expires or is removed with --clear\n" }, { "clear", 0, 0, 'U', "\t\tRemove all constraints created by the --ban and/or --move commands. \n" "\t\t\t\tRequires: --resource. Optional: --host, --master\n\n" "\t\t\t\tIf --host is not specified, all constraints created by --ban and --move will be removed for the named resource.\n" }, {"lifetime", 1, 0, 'u', "\tLifespan of constraints created by the --ban and --move commands"}, { "master", 0, 0, 0, "\t\tLimit the scope of the --ban, --move and --clear commands to the Master role.\n" "\t\t\t\tFor --ban and --move, the previous master can still remain active in the Slave role." }, {"-spacer-", 1, 0, '-', "\nAdvanced Commands:"}, {"delete", 0, 0, 'D', "\t\t(Advanced) Delete a resource from the CIB"}, {"fail", 0, 0, 'F', "\t\t(Advanced) Tell the cluster this resource has failed"}, {"force-stop", 0, 0, 0, "\t(Advanced) Bypass the cluster and stop a resource on the local node. Additional detail with -V"}, {"force-start",0, 0, 0, "\t(Advanced) Bypass the cluster and start a resource on the local node. Additional detail with -V"}, {"force-check",0, 0, 0, "\t(Advanced) Bypass the cluster and check the state of a resource on the local node. Additional detail with -V\n"}, {"-spacer-", 1, 0, '-', "\nAdditional Options:"}, {"node", 1, 0, 'N', "\tHost uname"}, {"recursive", 0, 0, 0, "\tFollow colocation chains when using --set-parameter"}, {"resource-type", 1, 0, 't', "Resource type (primitive, clone, group, ...)"}, {"parameter-value", 1, 0, 'v', "Value to use with -p, -g or -d"}, {"meta", 0, 0, 'm', "\t\tModify a resource's configuration option rather than one which is passed to the resource agent script. For use with -p, -g, -d"}, {"utilization", 0, 0, 'z', "\tModify a resource's utilization attribute. For use with -p, -g, -d"}, {"set-name", 1, 0, 's', "\t(Advanced) ID of the instance_attributes object to change"}, {"nvpair", 1, 0, 'i', "\t(Advanced) ID of the nvpair object to change/delete"}, {"force", 0, 0, 'f', "\n" /* Is this actually true anymore? "\t\tForce 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"*/ }, {"xml-file", 1, 0, 'x', NULL, 1},\ /* legacy options */ {"host-uname", 1, 0, 'H', NULL, 1}, {"migrate", 0, 0, 'M', NULL, 1}, {"un-migrate", 0, 0, 'U', NULL, 1}, {"un-move", 0, 0, 'U', NULL, 1}, {"refresh", 0, 0, 'R', NULL, 1}, {"reprobe", 0, 0, 'P', NULL, 1}, {"-spacer-", 1, 0, '-', "\nExamples:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', "List the configured resources:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --list", pcmk_option_example}, {"-spacer-", 1, 0, '-', "List the available OCF agents:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --list-agents ocf", pcmk_option_example}, {"-spacer-", 1, 0, '-', "List the available OCF agents from the linux-ha project:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --list-agents ocf:heartbeat", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Display the current location of 'myResource':", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --resource myResource --locate", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Move 'myResource' to another machine:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --resource myResource --move", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Move 'myResource' to a specific machine:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --resource myResource --move --node altNode", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Allow (but not force) 'myResource' to move back to its original location:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --resource myResource --un-move", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Tell the cluster that 'myResource' failed:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --resource myResource --fail", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Stop a 'myResource' (and anything that depends on it):", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --resource myResource --set-parameter target-role --meta --parameter-value Stopped", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Tell the cluster not to manage 'myResource':", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', "The cluster will not attempt to start or stop the resource under any circumstances."}, {"-spacer-", 1, 0, '-', "Useful when performing maintenance tasks on a resource.", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --resource myResource --set-parameter is-managed --meta --parameter-value false", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Erase the operation history of 'myResource' on 'aNode':", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', "The cluster will 'forget' the existing resource state (including any errors) and attempt to recover the resource."}, {"-spacer-", 1, 0, '-', "Useful when a resource had failed permanently and has been repaired by an administrator.", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --resource myResource --cleanup --node aNode", pcmk_option_example}, {0, 0, 0, 0} }; /* *INDENT-ON* */ int main(int argc, char **argv) { const char *longname = NULL; pe_working_set_t data_set; xmlNode *cib_xml_copy = NULL; cib_t *cib_conn = NULL; bool do_trace = FALSE; bool recursive = FALSE; int rc = pcmk_ok; int option_index = 0; int argerr = 0; int flag; crm_log_cli_init("crm_resource"); crm_set_options(NULL, "(query|command) [options]", long_options, "Perform tasks related to cluster resources.\nAllows resources to be queried (definition and location), modified, and moved around the cluster.\n"); if (argc < 2) { crm_help('?', EX_USAGE); } while (1) { flag = crm_get_option_long(argc, argv, &option_index, &longname); if (flag == -1) break; switch (flag) { case 0: if (safe_str_eq("master", longname)) { scope_master = TRUE; } else if(safe_str_eq(longname, "recursive")) { recursive = TRUE; } else if (safe_str_eq("force-stop", longname) || safe_str_eq("force-start", longname) || safe_str_eq("force-check", longname)) { rsc_cmd = flag; rsc_long_cmd = longname; } else if (safe_str_eq("list-ocf-providers", longname) || safe_str_eq("list-ocf-alternatives", longname) || safe_str_eq("list-standards", longname)) { const char *text = NULL; lrmd_list_t *list = NULL; lrmd_list_t *iter = NULL; lrmd_t *lrmd_conn = lrmd_api_new(); if (safe_str_eq("list-ocf-providers", longname) || safe_str_eq("list-ocf-alternatives", longname)) { rc = lrmd_conn->cmds->list_ocf_providers(lrmd_conn, optarg, &list); text = "OCF providers"; } else if (safe_str_eq("list-standards", longname)) { rc = lrmd_conn->cmds->list_standards(lrmd_conn, &list); text = "standards"; } if (rc > 0) { rc = 0; for (iter = list; iter != NULL; iter = iter->next) { rc++; printf("%s\n", iter->val); } lrmd_list_freeall(list); } else if (optarg) { fprintf(stderr, "No %s found for %s\n", text, optarg); } else { fprintf(stderr, "No %s found\n", text); } lrmd_api_delete(lrmd_conn); return crm_exit(rc); } else if (safe_str_eq("show-metadata", longname)) { char standard[512]; char provider[512]; char type[512]; char *metadata = NULL; lrmd_t *lrmd_conn = lrmd_api_new(); rc = sscanf(optarg, "%[^:]:%[^:]:%s", standard, provider, type); if (rc == 3) { rc = lrmd_conn->cmds->get_metadata(lrmd_conn, standard, provider, type, &metadata, 0); } else if (rc == 2) { rc = lrmd_conn->cmds->get_metadata(lrmd_conn, standard, NULL, provider, &metadata, 0); } else if (rc < 2) { fprintf(stderr, "Please specify standard:type or standard:provider:type, not %s\n", optarg); rc = -EINVAL; } if (metadata) { printf("%s\n", metadata); } else { fprintf(stderr, "Metadata query for %s failed: %d\n", optarg, rc); } lrmd_api_delete(lrmd_conn); return crm_exit(rc); } else if (safe_str_eq("list-agents", longname)) { lrmd_list_t *list = NULL; lrmd_list_t *iter = NULL; char standard[512]; char provider[512]; lrmd_t *lrmd_conn = lrmd_api_new(); rc = sscanf(optarg, "%[^:]:%s", standard, provider); if (rc == 1) { rc = lrmd_conn->cmds->list_agents(lrmd_conn, &list, optarg, NULL); provider[0] = '*'; provider[1] = 0; } else if (rc == 2) { rc = lrmd_conn->cmds->list_agents(lrmd_conn, &list, standard, provider); } if (rc > 0) { rc = 0; for (iter = list; iter != NULL; iter = iter->next) { printf("%s\n", iter->val); rc++; } lrmd_list_freeall(list); rc = 0; } else { fprintf(stderr, "No agents found for standard=%s, provider=%s\n", standard, provider); rc = -1; } lrmd_api_delete(lrmd_conn); return crm_exit(rc); } else { crm_err("Unhandled long option: %s", longname); } break; case 'V': do_trace = TRUE; crm_bump_log_level(argc, argv); break; case '$': case '?': crm_help(flag, EX_OK); break; case 'x': xml_file = strdup(optarg); break; case 'Q': BE_QUIET = TRUE; break; case 'm': attr_set_type = XML_TAG_META_SETS; break; case 'z': attr_set_type = XML_TAG_UTILIZATION; break; case 'u': move_lifetime = strdup(optarg); break; case 'f': do_force = TRUE; break; case 'i': prop_id = optarg; break; case 's': prop_set = optarg; break; case 'r': rsc_id = optarg; break; case 'v': prop_value = optarg; break; case 't': rsc_type = optarg; break; case 'C': case 'R': case 'P': rsc_cmd = 'C'; break; case 'L': case 'c': case 'l': case 'q': case 'w': case 'D': case 'F': case 'W': case 'M': case 'U': case 'B': case 'O': case 'o': case 'A': case 'a': rsc_cmd = flag; break; case 'p': case 'g': case 'd': case 'S': case 'G': prop_name = optarg; rsc_cmd = flag; break; case 'h': case 'H': case 'N': crm_trace("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) { crm_help('?', EX_USAGE); } our_pid = calloc(1, 11); if (our_pid != NULL) { snprintf(our_pid, 10, "%d", getpid()); our_pid[10] = '\0'; } if (do_force) { crm_debug("Forcing..."); cib_options |= cib_quorum_override; } set_working_set_defaults(&data_set); if (rsc_cmd != 'P' || rsc_id) { resource_t *rsc = NULL; cib_conn = cib_new(); rc = cib_conn->cmds->signon(cib_conn, crm_system_name, cib_command); if (rc != pcmk_ok) { CMD_ERR("Error signing on to the CIB service: %s\n", pcmk_strerror(rc)); return crm_exit(rc); } if (xml_file != NULL) { cib_xml_copy = filename2xml(xml_file); } else { cib_xml_copy = get_cib_copy(cib_conn); } if (cli_config_update(&cib_xml_copy, NULL, FALSE) == FALSE) { rc = -ENOKEY; goto bail; } data_set.input = cib_xml_copy; data_set.now = crm_time_new(NULL); cluster_status(&data_set); if (rsc_id) { rsc = find_rsc_or_clone(rsc_id, &data_set); } if (rsc == NULL && rsc_cmd != 'C') { rc = -ENXIO; } } if (rsc_cmd == 'R' || rsc_cmd == 'C' || rsc_cmd == 'F' || rsc_cmd == 'P') { xmlNode *xml = NULL; mainloop_io_t *source = mainloop_add_ipc_client(CRM_SYSTEM_CRMD, G_PRIORITY_DEFAULT, 0, NULL, &crm_callbacks); crmd_channel = mainloop_get_ipc_client(source); if (crmd_channel == NULL) { CMD_ERR("Error signing on to the CRMd service\n"); rc = -ENOTCONN; goto bail; } xml = create_hello_message(our_pid, crm_system_name, "0", "1"); crm_ipc_send(crmd_channel, xml, 0, 0, NULL); free_xml(xml); } if (rsc_cmd == 'L') { rc = pcmk_ok; do_find_resource_list(&data_set, FALSE); } else if (rsc_cmd == 'l') { int found = 0; GListPtr lpc = NULL; rc = pcmk_ok; for (lpc = data_set.resources; lpc != NULL; lpc = lpc->next) { resource_t *rsc = (resource_t *) lpc->data; found++; print_raw_rsc(rsc); } if (found == 0) { printf("NO resources configured\n"); rc = -ENXIO; goto bail; } } else if (rsc_cmd == 0 && rsc_long_cmd) { svc_action_t *op = NULL; const char *rtype = NULL; const char *rprov = NULL; const char *rclass = NULL; const char *action = NULL; GHashTable *params = NULL; resource_t *rsc = pe_find_resource(data_set.resources, rsc_id); if (rsc == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = -ENXIO; goto bail; } if (safe_str_eq(rsc_long_cmd, "force-stop")) { action = "stop"; } else if (safe_str_eq(rsc_long_cmd, "force-start")) { action = "start"; if(rsc->variant >= pe_clone) { rc = do_find_resource(rsc_id, NULL, &data_set); if(rc > 0 && do_force == FALSE) { CMD_ERR("It is not safe to start %s here: the cluster claims it is already active", rsc_id); CMD_ERR("Try setting target-role=stopped first or specifying --force"); crm_exit(EPERM); } } } else if (safe_str_eq(rsc_long_cmd, "force-check")) { action = "monitor"; } rclass = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); rprov = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER); rtype = crm_element_value(rsc->xml, XML_ATTR_TYPE); if(safe_str_eq(rclass, "stonith")){ CMD_ERR("Sorry, --%s doesn't support %s resources yet\n", rsc_long_cmd, rclass); crm_exit(EOPNOTSUPP); } params = generate_resource_params(rsc, &data_set); op = resources_action_create(rsc->id, rclass, rprov, rtype, action, 0, -1, params); if(do_trace) { setenv("OCF_TRACE_RA", "1", 1); } if(op == NULL) { /* Re-run but with stderr enabled so we can display a sane error message */ crm_enable_stderr(TRUE); resources_action_create(rsc->id, rclass, rprov, rtype, action, 0, -1, params); return crm_exit(EINVAL); } else if (services_action_sync(op)) { int more, lpc, last; char *local_copy = NULL; if (op->status == PCMK_LRM_OP_DONE) { printf("Operation %s for %s (%s:%s:%s) returned %d\n", action, rsc->id, rclass, rprov ? rprov : "", rtype, op->rc); } else { printf("Operation %s for %s (%s:%s:%s) failed: %d\n", action, rsc->id, rclass, rprov ? rprov : "", rtype, op->status); } if (op->stdout_data) { local_copy = strdup(op->stdout_data); more = strlen(local_copy); last = 0; for (lpc = 0; lpc < more; lpc++) { if (local_copy[lpc] == '\n' || local_copy[lpc] == 0) { local_copy[lpc] = 0; printf(" > stdout: %s\n", local_copy + last); last = lpc + 1; } } free(local_copy); } if (op->stderr_data) { local_copy = strdup(op->stderr_data); more = strlen(local_copy); last = 0; for (lpc = 0; lpc < more; lpc++) { if (local_copy[lpc] == '\n' || local_copy[lpc] == 0) { local_copy[lpc] = 0; printf(" > stderr: %s\n", local_copy + last); last = lpc + 1; } } free(local_copy); } } rc = op->rc; services_action_free(op); return crm_exit(rc); } else if (rsc_cmd == 'A' || rsc_cmd == 'a') { GListPtr lpc = NULL; resource_t *rsc = pe_find_resource(data_set.resources, rsc_id); xmlNode *cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, data_set.input); if (rsc == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = -ENXIO; goto bail; } unpack_constraints(cib_constraints, &data_set); for (lpc = data_set.resources; lpc != NULL; lpc = lpc->next) { resource_t *r = (resource_t *) lpc->data; clear_bit(r->flags, pe_rsc_allocating); } show_colocation(rsc, TRUE, rsc_cmd == 'A', 1); fprintf(stdout, "* %s\n", rsc->id); show_location(rsc, NULL); for (lpc = data_set.resources; lpc != NULL; lpc = lpc->next) { resource_t *r = (resource_t *) lpc->data; clear_bit(r->flags, pe_rsc_allocating); } show_colocation(rsc, FALSE, rsc_cmd == 'A', 1); } else if (rsc_cmd == 'c') { int found = 0; GListPtr lpc = NULL; rc = pcmk_ok; for (lpc = data_set.resources; lpc != NULL; lpc = lpc->next) { resource_t *rsc = (resource_t *) lpc->data; print_cts_rsc(rsc); found++; } print_cts_constraints(&data_set); } else if (rsc_cmd == 'F') { rc = fail_lrm_rsc(crmd_channel, host_uname, rsc_id, &data_set); if (rc == pcmk_ok) { start_mainloop(); } } 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 == -ENXIO) { CMD_ERR("Resource '%s' not found: %s\n", crm_str(rsc_id), pcmk_strerror(rc)); } else if (rsc_cmd == 'W') { if (rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = -ENXIO; goto bail; } rc = do_find_resource(rsc_id, NULL, &data_set); } else if (rsc_cmd == 'q') { if (rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = -ENXIO; goto bail; } rc = dump_resource(rsc_id, &data_set, TRUE); } else if (rsc_cmd == 'w') { if (rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = -ENXIO; goto bail; } rc = dump_resource(rsc_id, &data_set, FALSE); } else if (rsc_cmd == 'U') { node_t *dest = NULL; if (rsc_id == NULL) { CMD_ERR("No value specified for --resource\n"); rc = -ENXIO; goto bail; } if (host_uname) { dest = pe_find_node(data_set.nodes, host_uname); if (dest == NULL) { CMD_ERR("Unknown node: %s\n", host_uname); rc = -ENXIO; goto bail; } rc = clear_resource(rsc_id, dest->details->uname, NULL, cib_conn); } else { rc = clear_resource(rsc_id, NULL, data_set.nodes, cib_conn); } } else if (rsc_cmd == 'M' && host_uname) { resource_t *rsc = pe_find_resource(data_set.resources, rsc_id); node_t *dest = pe_find_node(data_set.nodes, host_uname); rc = -EINVAL; if (rsc == NULL) { CMD_ERR("Resource '%s' not moved: not found\n", rsc_id); rc = -ENXIO; goto bail; } else if(rsc->variant == pe_clone) { CMD_ERR("Resource '%s' not moved: moving a clone makes no sense\n", rsc_id); goto bail; } else if (rsc->variant < pe_clone && g_list_length(rsc->running_on) > 1) { CMD_ERR("Resource '%s' not moved: active on multiple nodes\n", rsc_id); goto bail; } else if (rsc->variant < pe_clone && scope_master) { resource_t *p = uber_parent(rsc); if(p->variant == pe_master) { CMD_ERR("Resource '%s' not moved: The --master option is not a valid for %s resources." " Did you mean '%s'?\n", rsc_id, get_resource_typename(rsc->variant), p->id); } else { CMD_ERR("Resource '%s' not moved: The --master option is not a valid for %s resources.\n", rsc_id, get_resource_typename(rsc->variant)); } goto bail; } if(dest == NULL) { CMD_ERR("Error performing operation: node '%s' is unknown\n", host_uname); rc = -ENXIO; goto bail; } if(g_list_length(rsc->running_on) == 1) { node_t *current = rsc->running_on->data; if (safe_str_eq(current->details->uname, dest->details->uname)) { CMD_ERR("Error performing operation: %s is already active on %s\n", rsc_id, dest->details->uname); goto bail; } /* } else if (rsc->variant == pe_master) { Find the master and ban it */ } /* Clear any previous constraints for 'dest' */ clear_resource(rsc_id, dest->details->uname, data_set.nodes, cib_conn); /* Record an explicit preference for 'dest' */ rc = prefer_resource(rsc_id, dest->details->uname, cib_conn); if(do_force && g_list_length(rsc->running_on) == 1) { node_t *current = rsc->running_on->data; /* Ban the original location */ ban_resource(rsc_id, current->details->uname, NULL, cib_conn); } } else if (rsc_cmd == 'B' && host_uname) { resource_t *rsc = pe_find_resource(data_set.resources, rsc_id); node_t *dest = pe_find_node(data_set.nodes, host_uname); rc = -ENXIO; if (rsc_id == NULL) { CMD_ERR("No value specified for --resource\n"); goto bail; } else if(rsc == NULL) { CMD_ERR("Resource '%s' not moved: unknown\n", rsc_id); } else if (dest == NULL) { CMD_ERR("Error performing operation: node '%s' is unknown\n", host_uname); goto bail; } rc = ban_resource(rsc_id, dest->details->uname, NULL, cib_conn); } else if (rsc_cmd == 'B' || rsc_cmd == 'M') { resource_t *rsc = pe_find_resource(data_set.resources, rsc_id); rc = -ENXIO; if (rsc_id == NULL) { CMD_ERR("No value specified for --resource\n"); goto bail; } rc = -EINVAL; if(rsc == NULL) { CMD_ERR("Resource '%s' not moved: unknown\n", rsc_id); } else if(g_list_length(rsc->running_on) == 1) { node_t *current = rsc->running_on->data; rc = ban_resource(rsc_id, current->details->uname, NULL, cib_conn); } else if(rsc->variant == pe_master) { int count = 0; GListPtr iter = NULL; node_t *current = NULL; for(iter = rsc->children; iter; iter = iter->next) { resource_t *child = (resource_t *)iter->data; if(child->role == RSC_ROLE_MASTER) { count++; current = child->running_on->data; } } if(count == 1 && current) { rc = ban_resource(rsc_id, current->details->uname, NULL, cib_conn); } else { CMD_ERR("Resource '%s' not moved: currently promoted in %d locations.\n", rsc_id, count); CMD_ERR("You can prevent '%s' from being promoted at a specific location with:" " --ban --master --host \n", rsc_id); } } else { CMD_ERR("Resource '%s' not moved: active in %d locations.\n", rsc_id, g_list_length(rsc->running_on)); CMD_ERR("You can prevent '%s' from running on a specific location with: --ban --host \n", rsc_id); if(rsc->variant == pe_master && g_list_length(rsc->running_on) > 0) { CMD_ERR("You can prevent '%s' from being promoted at its current location with: --ban --master\n", rsc_id); CMD_ERR("You can prevent '%s' from being promoted at a specific location with:" " --ban --master --host \n", rsc_id); } } } else if (rsc_cmd == 'G') { if (rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = -ENXIO; goto bail; } 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"); rc = -EINVAL; goto bail; } else if (cib_conn == NULL) { rc = -ENOTCONN; goto bail; } if (rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = -ENXIO; goto bail; } CRM_LOG_ASSERT(rsc_type != NULL); CRM_LOG_ASSERT(prop_name != NULL); CRM_LOG_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"); rc = -ENXIO; goto bail; } 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"); rc = -ENXIO; goto bail; } if (prop_value == NULL || strlen(prop_value) == 0) { CMD_ERR("You need to supply a value with the -v option\n"); rc = -EINVAL; goto bail; } /* coverity[var_deref_model] False positive */ rc = set_resource_attr(rsc_id, prop_set, prop_id, prop_name, prop_value, recursive, cib_conn, &data_set); } else if (rsc_cmd == 'd') { if (rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = -ENXIO; goto bail; } /* coverity[var_deref_model] False positive */ rc = delete_resource_attr(rsc_id, prop_set, prop_id, prop_name, cib_conn, &data_set); } else if (rsc_cmd == 'C' && rsc_id) { resource_t *rsc = pe_find_resource(data_set.resources, rsc_id); crm_debug("Re-checking the state of %s on %s", rsc_id, host_uname); if(rsc) { rc = delete_lrm_rsc(cib_conn, crmd_channel, host_uname, rsc, &data_set); } else { rc = -ENODEV; } if (rc == pcmk_ok) { start_mainloop(); } } else if (rsc_cmd == 'C') { xmlNode *cmd = create_request(CRM_OP_REPROBE, NULL, host_uname, CRM_SYSTEM_CRMD, crm_system_name, our_pid); crm_debug("Re-checking the state of all resources on %s", host_uname); if (crm_ipc_send(crmd_channel, cmd, 0, 0, NULL) > 0) { start_mainloop(); } free_xml(cmd); } else if (rsc_cmd == 'D') { xmlNode *msg_data = NULL; if (rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = -ENXIO; goto bail; } if (rsc_type == NULL) { CMD_ERR("You need to specify a resource type with -t"); rc = -ENXIO; goto bail; } else if (cib_conn == NULL) { rc = -ENOTCONN; goto bail; } 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); } bail: if (cib_conn != NULL) { cleanup_alloc_calculations(&data_set); cib_conn->cmds->signoff(cib_conn); cib_delete(cib_conn); } if (rc == -pcmk_err_no_quorum) { CMD_ERR("Error performing operation: %s\n", pcmk_strerror(rc)); CMD_ERR("Try using -f\n"); } else if (rc != pcmk_ok) { CMD_ERR("Error performing operation: %s\n", pcmk_strerror(rc)); } return crm_exit(rc); } diff --git a/xml/constraints-1.1.rng b/xml/constraints-1.1.rng index 425b54c248..bb586aa6bd 100644 --- a/xml/constraints-1.1.rng +++ b/xml/constraints-1.1.rng @@ -1,236 +1,239 @@ - + + + + stop demote fence freeze start promote demote stop Stopped Started Master Slave Optional Mandatory Serialize