diff --git a/lib/pengine/remote.c b/lib/pengine/remote.c index 384ea7f5c1..42163f61f9 100644 --- a/lib/pengine/remote.c +++ b/lib/pengine/remote.c @@ -1,274 +1,275 @@ /* * Copyright 2013-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include bool pe__resource_is_remote_conn(const pcmk_resource_t *rsc) { return (rsc != NULL) && rsc->is_remote_node && pe__is_remote_node(pe_find_node(rsc->cluster->nodes, rsc->id)); } bool pe__is_remote_node(const pcmk_node_t *node) { return (node != NULL) && (node->details->type == pcmk_node_variant_remote) && ((node->details->remote_rsc == NULL) || (node->details->remote_rsc->container == NULL)); } bool pe__is_guest_node(const pcmk_node_t *node) { return (node != NULL) && (node->details->type == pcmk_node_variant_remote) && (node->details->remote_rsc != NULL) && (node->details->remote_rsc->container != NULL); } bool pe__is_guest_or_remote_node(const pcmk_node_t *node) { return (node != NULL) && (node->details->type == pcmk_node_variant_remote); } bool pe__is_bundle_node(const pcmk_node_t *node) { return pe__is_guest_node(node) && pe_rsc_is_bundled(node->details->remote_rsc); } /*! * \internal * \brief Check whether a resource creates a guest node * * If a given resource contains a filler resource that is a remote connection, * return that filler resource (or NULL if none is found). * * \param[in] scheduler Scheduler data * \param[in] rsc Resource to check * * \return Filler resource with remote connection, or NULL if none found */ pcmk_resource_t * pe__resource_contains_guest_node(const pcmk_scheduler_t *scheduler, const pcmk_resource_t *rsc) { if ((rsc != NULL) && (scheduler != NULL) && pcmk_is_set(scheduler->flags, pcmk_sched_have_remote_nodes)) { for (GList *gIter = rsc->fillers; gIter != NULL; gIter = gIter->next) { pcmk_resource_t *filler = gIter->data; if (filler->is_remote_node) { return filler; } } } return NULL; } bool xml_contains_remote_node(xmlNode *xml) { const char *value = NULL; if (xml == NULL) { return false; } value = crm_element_value(xml, XML_ATTR_TYPE); if (!pcmk__str_eq(value, "remote", pcmk__str_casei)) { return false; } value = crm_element_value(xml, XML_AGENT_ATTR_CLASS); if (!pcmk__str_eq(value, PCMK_RESOURCE_CLASS_OCF, pcmk__str_casei)) { return false; } value = crm_element_value(xml, XML_AGENT_ATTR_PROVIDER); if (!pcmk__str_eq(value, "pacemaker", pcmk__str_casei)) { return false; } return true; } /*! * \internal * \brief Execute a supplied function for each guest node running on a host * * \param[in] scheduler Scheduler data * \param[in] host Host node to check * \param[in] helper Function to call for each guest node * \param[in,out] user_data Pointer to pass to helper function */ void pe_foreach_guest_node(const pcmk_scheduler_t *scheduler, const pcmk_node_t *host, void (*helper)(const pcmk_node_t*, void*), void *user_data) { GList *iter; CRM_CHECK(scheduler && host && host->details && helper, return); if (!pcmk_is_set(scheduler->flags, pcmk_sched_have_remote_nodes)) { return; } for (iter = host->details->running_rsc; iter != NULL; iter = iter->next) { pcmk_resource_t *rsc = (pcmk_resource_t *) iter->data; if (rsc->is_remote_node && (rsc->container != NULL)) { pcmk_node_t *guest_node = pe_find_node(scheduler->nodes, rsc->id); if (guest_node) { (*helper)(guest_node, user_data); } } } } /*! * \internal * \brief Create CIB XML for an implicit remote connection * * \param[in,out] parent If not NULL, use as parent XML element * \param[in] uname Name of Pacemaker Remote node * \param[in] container If not NULL, use this as connection container * \param[in] migrateable If not NULL, use as allow-migrate value * \param[in] is_managed If not NULL, use as is-managed value * \param[in] start_timeout If not NULL, use as remote connect timeout * \param[in] server If not NULL, use as remote server value * \param[in] port If not NULL, use as remote port value * * \return Newly created XML */ xmlNode * pe_create_remote_xml(xmlNode *parent, const char *uname, const char *container_id, const char *migrateable, const char *is_managed, const char *start_timeout, const char *server, const char *port) { xmlNode *remote; xmlNode *xml_sub; remote = create_xml_node(parent, XML_CIB_TAG_RESOURCE); // Add identity crm_xml_add(remote, PCMK_XA_ID, uname); crm_xml_add(remote, XML_AGENT_ATTR_CLASS, PCMK_RESOURCE_CLASS_OCF); crm_xml_add(remote, XML_AGENT_ATTR_PROVIDER, "pacemaker"); crm_xml_add(remote, XML_ATTR_TYPE, "remote"); // Add meta-attributes xml_sub = create_xml_node(remote, XML_TAG_META_SETS); crm_xml_set_id(xml_sub, "%s-%s", uname, XML_TAG_META_SETS); crm_create_nvpair_xml(xml_sub, NULL, PCMK__META_INTERNAL_RSC, XML_BOOLEAN_TRUE); if (container_id) { crm_create_nvpair_xml(xml_sub, NULL, PCMK__META_CONTAINER, container_id); } if (migrateable) { crm_create_nvpair_xml(xml_sub, NULL, PCMK_META_ALLOW_MIGRATE, migrateable); } if (is_managed) { crm_create_nvpair_xml(xml_sub, NULL, PCMK_META_IS_MANAGED, is_managed); } // Add instance attributes if (port || server) { xml_sub = create_xml_node(remote, XML_TAG_ATTR_SETS); crm_xml_set_id(xml_sub, "%s-%s", uname, XML_TAG_ATTR_SETS); if (server) { crm_create_nvpair_xml(xml_sub, NULL, XML_RSC_ATTR_REMOTE_RA_ADDR, server); } if (port) { - crm_create_nvpair_xml(xml_sub, NULL, "port", port); + crm_create_nvpair_xml(xml_sub, NULL, + XML_RSC_ATTR_REMOTE_RA_PORT, port); } } // Add operations xml_sub = create_xml_node(remote, "operations"); crm_create_op_xml(xml_sub, uname, PCMK_ACTION_MONITOR, "30s", "30s"); if (start_timeout) { crm_create_op_xml(xml_sub, uname, PCMK_ACTION_START, "0", start_timeout); } return remote; } // History entry to be checked for fail count clearing struct check_op { const xmlNode *rsc_op; // History entry XML pcmk_resource_t *rsc; // Known resource corresponding to history entry pcmk_node_t *node; // Known node corresponding to history entry enum pcmk__check_parameters check_type; // What needs checking }; void pe__add_param_check(const xmlNode *rsc_op, pcmk_resource_t *rsc, pcmk_node_t *node, enum pcmk__check_parameters flag, pcmk_scheduler_t *scheduler) { struct check_op *check_op = NULL; CRM_CHECK(scheduler && rsc_op && rsc && node, return); check_op = calloc(1, sizeof(struct check_op)); CRM_ASSERT(check_op != NULL); crm_trace("Deferring checks of %s until after allocation", ID(rsc_op)); check_op->rsc_op = rsc_op; check_op->rsc = rsc; check_op->node = node; check_op->check_type = flag; scheduler->param_check = g_list_prepend(scheduler->param_check, check_op); } /*! * \internal * \brief Call a function for each action to be checked for addr substitution * * \param[in,out] scheduler Scheduler data * \param[in] cb Function to be called */ void pe__foreach_param_check(pcmk_scheduler_t *scheduler, void (*cb)(pcmk_resource_t*, pcmk_node_t*, const xmlNode*, enum pcmk__check_parameters)) { CRM_CHECK(scheduler && cb, return); for (GList *item = scheduler->param_check; item != NULL; item = item->next) { struct check_op *check_op = item->data; cb(check_op->rsc, check_op->node, check_op->rsc_op, check_op->check_type); } } void pe__free_param_checks(pcmk_scheduler_t *scheduler) { if (scheduler && scheduler->param_check) { g_list_free_full(scheduler->param_check, free); scheduler->param_check = NULL; } }