diff --git a/include/crm/cluster.h b/include/crm/cluster.h index e504736701..66ed948269 100644 --- a/include/crm/cluster.h +++ b/include/crm/cluster.h @@ -1,260 +1,259 @@ /* * Copyright 2004-2024 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. */ #ifndef PCMK__CRM_CLUSTER__H # define PCMK__CRM_CLUSTER__H # include // uint32_t, uint64_t # include // gboolean, GHashTable # include // xmlNode # include # include #ifdef __cplusplus extern "C" { #endif # if SUPPORT_COROSYNC # include # endif // @COMPAT Make this internal when we can break API backward compatibility //! \deprecated Do not use (public access will be removed in a future release) extern gboolean crm_have_quorum; // @COMPAT Make this internal when we can break API backward compatibility //! \deprecated Do not use (public access will be removed in a future release) extern GHashTable *crm_peer_cache; // @COMPAT Make this internal when we can break API backward compatibility //! \deprecated Do not use (public access will be removed in a future release) extern GHashTable *crm_remote_peer_cache; // @COMPAT Make this internal when we can break API backward compatibility //! \deprecated Do not use (public access will be removed in a future release) extern unsigned long long crm_peer_seq; // @COMPAT Make this internal when we can break API backward compatibility //! \deprecated Do not use (public access will be removed in a future release) #define CRM_NODE_LOST "lost" // @COMPAT Make this internal when we can break API backward compatibility //! \deprecated Do not use (public access will be removed in a future release) #define CRM_NODE_MEMBER "member" // @COMPAT Make this internal when we can break API backward compatibility //!@{ //! \deprecated Do not use (public access will be removed in a future release) enum crm_join_phase { /* @COMPAT: crm_join_nack_quiet can be replaced by crm_node_t:user_data * at a compatibility break. */ //! Not allowed to join, but don't send a nack message crm_join_nack_quiet = -2, crm_join_nack = -1, crm_join_none = 0, crm_join_welcomed = 1, crm_join_integrated = 2, crm_join_finalized = 3, crm_join_confirmed = 4, }; //!@} // @COMPAT Make this internal when we can break API backward compatibility //!@{ //! \deprecated Do not use (public access will be removed in a future release) enum crm_node_flags { /* Node is not a cluster node and should not be considered for cluster * membership */ crm_remote_node = (1U << 0), // Node's cache entry is dirty crm_node_dirty = (1U << 1), }; //!@} typedef struct crm_peer_node_s { char *uname; // Node name as known to cluster /* @COMPAT This is less than ideal since the value is not a valid XML ID * (for Corosync, it's the string equivalent of the node's numeric node ID, * but XML IDs can't start with a number) and the three elements should have * different IDs. * * Ideally, we would use something like node-NODEID, node_state-NODEID, and * transient_attributes-NODEID as the element IDs. Unfortunately changing it * would be impractical due to backward compatibility; older nodes in a * rolling upgrade will always write and expect the value in the old format. * * This is also named poorly, since the value is not a UUID, but at least * that can be changed at an API compatibility break. */ /*! Value of the PCMK_XA_ID XML attribute to use with the node's * PCMK_XE_NODE, PCMK_XE_NODE_STATE, and PCMK_XE_TRANSIENT_ATTRIBUTES * XML elements in the CIB */ char *uuid; char *state; // @TODO change to enum uint64_t flags; // Bitmask of crm_node_flags uint64_t last_seen; // Only needed by cluster nodes uint32_t processes; // @TODO most not needed, merge into flags /* @TODO When we can break public API compatibility, we can make the rest of * these members separate structs and use void *cluster_data and * void *user_data here instead, to abstract the cluster layer further. */ // Currently only needed by corosync stack uint32_t id; // Node ID time_t when_lost; // When CPG membership was last lost // Only used by controller enum crm_join_phase join; char *expected; time_t peer_lost; char *conn_host; time_t when_member; // Since when node has been a cluster member time_t when_online; // Since when peer has been online in CPG } crm_node_t; // Implementation of pcmk_cluster_t // @COMPAT Make this internal when we can break API backward compatibility //!@{ //! \deprecated Do not use (public access will be removed in a future release) struct crm_cluster_s { char *uuid; char *uname; uint32_t nodeid; //! \deprecated Call pcmk_cluster_set_destroy_fn() to set this void (*destroy) (gpointer); # if SUPPORT_COROSYNC /* @TODO When we can break public API compatibility, make these members a * separate struct and use void *cluster_data here instead, to abstract the * cluster layer further. */ struct cpg_name group; /*! * \deprecated Call pcmk_cpg_set_deliver_fn() and pcmk_cpg_set_confchg_fn() * to set these */ cpg_callbacks_t cpg; cpg_handle_t cpg_handle; # endif }; //!@} //! Connection to a cluster layer typedef struct crm_cluster_s pcmk_cluster_t; int pcmk_cluster_connect(pcmk_cluster_t *cluster); int pcmk_cluster_disconnect(pcmk_cluster_t *cluster); pcmk_cluster_t *pcmk_cluster_new(void); void pcmk_cluster_free(pcmk_cluster_t *cluster); int pcmk_cluster_set_destroy_fn(pcmk_cluster_t *cluster, void (*fn)(gpointer)); #if SUPPORT_COROSYNC int pcmk_cpg_set_deliver_fn(pcmk_cluster_t *cluster, cpg_deliver_fn_t fn); int pcmk_cpg_set_confchg_fn(pcmk_cluster_t *cluster, cpg_confchg_fn_t fn); #endif // SUPPORT_COROSYNC enum crm_ais_msg_class { crm_class_cluster = 0, }; // @COMPAT Make this internal when we can break API backward compatibility //!@{ //! \deprecated Do not use (public access will be removed in a future release) enum crm_ais_msg_types { crm_msg_none = 0, crm_msg_ais = 1, crm_msg_lrmd = 2, crm_msg_cib = 3, crm_msg_crmd = 4, crm_msg_attrd = 5, crm_msg_stonithd = 6, crm_msg_te = 7, crm_msg_pe = 8, crm_msg_stonith_ng = 9, }; //!@} const char *crm_peer_uname(const char *uuid); // @COMPAT Make this internal when we can break API backward compatibility //!@{ //! \deprecated Do not use (public access will be removed in a future release) enum crm_status_type { crm_status_uname, crm_status_nstate, crm_status_processes, }; //!@} void crm_set_status_callback(void (*dispatch) (enum crm_status_type, crm_node_t *, const void *)); void crm_set_autoreap(gboolean autoreap); /*! * \enum pcmk_cluster_layer * \brief Types of cluster layer */ enum pcmk_cluster_layer { pcmk_cluster_layer_unknown = 1, //!< Unknown cluster layer pcmk_cluster_layer_invalid = 2, //!< Invalid cluster layer pcmk_cluster_layer_corosync = 32, //!< Corosync Cluster Engine }; enum pcmk_cluster_layer pcmk_get_cluster_layer(void); const char *pcmk_cluster_layer_text(enum pcmk_cluster_layer layer); const char *get_local_node_name(void); -char *get_node_name(uint32_t nodeid); /* * \brief Get log-friendly string equivalent of a join phase * * \param[in] phase Join phase * * \return Log-friendly string equivalent of \p phase */ //! \deprecated Do not use (public access will be removed in a future release) static inline const char * crm_join_phase_str(enum crm_join_phase phase) { switch (phase) { case crm_join_nack_quiet: return "nack_quiet"; case crm_join_nack: return "nack"; case crm_join_none: return "none"; case crm_join_welcomed: return "welcomed"; case crm_join_integrated: return "integrated"; case crm_join_finalized: return "finalized"; case crm_join_confirmed: return "confirmed"; default: return "invalid"; } } #if !defined(PCMK_ALLOW_DEPRECATED) || (PCMK_ALLOW_DEPRECATED == 1) #include #endif #ifdef __cplusplus } #endif #endif diff --git a/include/crm/cluster/compat.h b/include/crm/cluster/compat.h index 60e63f8c93..51b5aae1a8 100644 --- a/include/crm/cluster/compat.h +++ b/include/crm/cluster/compat.h @@ -1,169 +1,172 @@ /* * Copyright 2004-2024 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. */ #ifndef PCMK__CRM_CLUSTER_COMPAT__H # define PCMK__CRM_CLUSTER_COMPAT__H #include // uint32_t #include // size_t #include // gboolean, guint #include // xmlNode #if SUPPORT_COROSYNC #include // cpg_handle_t #endif // SUPPORT_COROSYNC #include // crm_node_t #ifdef __cplusplus extern "C" { #endif /** * \file * \brief Deprecated Pacemaker cluster API * \ingroup cluster * \deprecated Do not include this header directly. The cluster APIs in this * header, and the header itself, will be removed in a future * release. */ //! \deprecated Do not use enum crm_get_peer_flags { CRM_GET_PEER_CLUSTER = 0x0001, CRM_GET_PEER_REMOTE = 0x0002, CRM_GET_PEER_ANY = CRM_GET_PEER_CLUSTER|CRM_GET_PEER_REMOTE, }; //! \deprecated Use \c pcmk_cluster_t instead typedef pcmk_cluster_t crm_cluster_t; //! \deprecated Do not use Pacemaker for cluster node cacheing crm_node_t *crm_get_peer(unsigned int id, const char *uname); //! \deprecated Do not use Pacemaker for cluster node cacheing crm_node_t *crm_get_peer_full(unsigned int id, const char *uname, int flags); //! \deprecated Use stonith_api_kick() from libstonithd instead int crm_terminate_member(int nodeid, const char *uname, void *unused); //! \deprecated Use \c stonith_api_kick() from libstonithd instead int crm_terminate_member_no_mainloop(int nodeid, const char *uname, int *connection); /*! * \deprecated Use * crm_xml_add(xml, attr, pcmk__cluster_node_uuid(node)) * instead */ void set_uuid(xmlNode *xml, const char *attr, crm_node_t *node); #if SUPPORT_COROSYNC //! \deprecated Do not use gboolean cluster_connect_cpg(pcmk_cluster_t *cluster); //! \deprecated Do not use void cluster_disconnect_cpg(pcmk_cluster_t *cluster); //! \deprecated Do not use uint32_t get_local_nodeid(cpg_handle_t handle); //! \deprecated Do not use void pcmk_cpg_membership(cpg_handle_t handle, const struct cpg_name *group_name, const struct cpg_address *member_list, size_t member_list_entries, const struct cpg_address *left_list, size_t left_list_entries, const struct cpg_address *joined_list, size_t joined_list_entries); //! \deprecated Do not use gboolean crm_is_corosync_peer_active(const crm_node_t * node); //! \deprecated Do not use gboolean send_cluster_text(enum crm_ais_msg_class msg_class, const char *data, gboolean local, const crm_node_t *node, enum crm_ais_msg_types dest); //! \deprecated Do not use char *pcmk_message_common_cs(cpg_handle_t handle, uint32_t nodeid, uint32_t pid, void *msg, uint32_t *kind, const char **from); #endif // SUPPORT_COROSYNC //! \deprecated Use \c pcmk_cluster_connect() instead gboolean crm_cluster_connect(pcmk_cluster_t *cluster); //! \deprecated Use \c pcmk_cluster_disconnect() instead void crm_cluster_disconnect(pcmk_cluster_t *cluster); //! \deprecated Do not use int crm_remote_peer_cache_size(void); //! \deprecated Do not use void crm_remote_peer_cache_refresh(xmlNode *cib); //! \deprecated Do not use crm_node_t *crm_remote_peer_get(const char *node_name); //! \deprecated Do not use void crm_remote_peer_cache_remove(const char *node_name); //! \deprecated Do not use gboolean crm_is_peer_active(const crm_node_t *node); //! \deprecated Do not use guint crm_active_peers(void); //! \deprecated Do not use guint reap_crm_member(uint32_t id, const char *name); //!@{ //! \deprecated Use enum pcmk_cluster_layer instead enum cluster_type_e { pcmk_cluster_unknown = pcmk_cluster_layer_unknown, pcmk_cluster_invalid = pcmk_cluster_layer_invalid, pcmk_cluster_corosync = pcmk_cluster_layer_corosync, }; //!@} //! \deprecated Use \c pcmk_cluster_layer_text() instead const char *name_for_cluster_type(enum cluster_type_e type); //! \deprecated Use \c pcmk_get_cluster_layer() instead enum cluster_type_e get_cluster_type(void); //! \deprecated Use \c pcmk_get_cluster_layer() instead gboolean is_corosync_cluster(void); //! \deprecated Do not use void crm_peer_init(void); //! \deprecated Do not use void crm_peer_destroy(void); //! \deprecated Do not use gboolean send_cluster_message(const crm_node_t *node, enum crm_ais_msg_types service, const xmlNode *data, gboolean ordered); //! \deprecated Do not use const char *crm_peer_uuid(crm_node_t *node); //! \deprecated Do not use enum crm_ais_msg_types text2msg_type(const char *text); +//! \deprecated Do not use +char *get_node_name(uint32_t nodeid); + #ifdef __cplusplus } #endif #endif // PCMK_CLUSTER_COMPAT__H diff --git a/lib/cluster/cluster.c b/lib/cluster/cluster.c index 345b902171..d4f754fa9f 100644 --- a/lib/cluster/cluster.c +++ b/lib/cluster/cluster.c @@ -1,561 +1,552 @@ /* * Copyright 2004-2024 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 // PRIu32 #include #include #include #include #include #include #include #include #include // gboolean #include #include #include #include #include "crmcluster_private.h" CRM_TRACE_INIT_DATA(cluster); /*! * \internal * \brief Get the message type equivalent of a string * * \param[in] text String of message type * * \return Message type equivalent of \p text */ enum crm_ais_msg_types pcmk__cluster_parse_msg_type(const char *text) { int rc = 0; int type = crm_msg_none; CRM_CHECK(text != NULL, return crm_msg_none); text = pcmk__message_name(text); if (pcmk__str_eq(text, "ais", pcmk__str_none)) { return crm_msg_ais; } if (pcmk__str_eq(text, CRM_SYSTEM_CIB, pcmk__str_none)) { return crm_msg_cib; } if (pcmk__str_any_of(text, CRM_SYSTEM_CRMD, CRM_SYSTEM_DC, NULL)) { return crm_msg_crmd; } if (pcmk__str_eq(text, CRM_SYSTEM_TENGINE, pcmk__str_none)) { return crm_msg_te; } if (pcmk__str_eq(text, CRM_SYSTEM_PENGINE, pcmk__str_none)) { return crm_msg_pe; } if (pcmk__str_eq(text, CRM_SYSTEM_LRMD, pcmk__str_none)) { return crm_msg_lrmd; } if (pcmk__str_eq(text, CRM_SYSTEM_STONITHD, pcmk__str_none)) { return crm_msg_stonithd; } if (pcmk__str_eq(text, "stonith-ng", pcmk__str_none)) { return crm_msg_stonith_ng; } if (pcmk__str_eq(text, "attrd", pcmk__str_none)) { return crm_msg_attrd; } /* This will normally be a transient client rather than a cluster daemon. * Set the type to the pid of the client. * * @TODO Check whether this is necessary and correct. */ rc = sscanf(text, "%d", &type); if ((rc != 1) || (type <= crm_msg_stonith_ng)) { // Ensure it's sane; don't falsely return a standard message type type = crm_msg_none; } return type; } /*! * \internal * \brief Get a node's cluster-layer UUID, setting it if not already set * * \param[in,out] node Node to check * * \return Cluster-layer node UUID of \p node, or \c NULL if unknown */ const char * pcmk__cluster_node_uuid(crm_node_t *node) { const enum pcmk_cluster_layer cluster_layer = pcmk_get_cluster_layer(); if (node == NULL) { return NULL; } if (node->uuid != NULL) { return node->uuid; } switch (cluster_layer) { #if SUPPORT_COROSYNC case pcmk_cluster_layer_corosync: node->uuid = pcmk__corosync_uuid(node); return node->uuid; #endif // SUPPORT_COROSYNC default: crm_err("Unsupported cluster layer %s", pcmk_cluster_layer_text(cluster_layer)); return NULL; } } /*! * \internal * \brief Connect to the cluster layer * * \param[in,out] cluster Initialized cluster object to connect * * \return Standard Pacemaker return code */ int pcmk_cluster_connect(pcmk_cluster_t *cluster) { const enum pcmk_cluster_layer cluster_layer = pcmk_get_cluster_layer(); const char *cluster_layer_s = pcmk_cluster_layer_text(cluster_layer); crm_notice("Connecting to %s cluster layer", cluster_layer_s); switch (cluster_layer) { #if SUPPORT_COROSYNC case pcmk_cluster_layer_corosync: return pcmk__corosync_connect(cluster); #endif // SUPPORT_COROSYNC default: break; } crm_err("Failed to connect to unsupported cluster layer %s", cluster_layer_s); return EPROTONOSUPPORT; } /*! * \brief Disconnect from the cluster layer * * \param[in,out] cluster Cluster object to disconnect * * \return Standard Pacemaker return code */ int pcmk_cluster_disconnect(pcmk_cluster_t *cluster) { const enum pcmk_cluster_layer cluster_layer = pcmk_get_cluster_layer(); const char *cluster_layer_s = pcmk_cluster_layer_text(cluster_layer); crm_info("Disconnecting from %s cluster layer", cluster_layer_s); switch (cluster_layer) { #if SUPPORT_COROSYNC case pcmk_cluster_layer_corosync: pcmk__corosync_disconnect(cluster); pcmk__cluster_destroy_node_caches(); return pcmk_rc_ok; #endif // SUPPORT_COROSYNC default: break; } crm_err("Failed to disconnect from unsupported cluster layer %s", cluster_layer_s); return EPROTONOSUPPORT; } /*! * \brief Allocate a new \p pcmk_cluster_t object * * \return A newly allocated \p pcmk_cluster_t object (guaranteed not \c NULL) * \note The caller is responsible for freeing the return value using * \p pcmk_cluster_free(). */ pcmk_cluster_t * pcmk_cluster_new(void) { return (pcmk_cluster_t *) pcmk__assert_alloc(1, sizeof(pcmk_cluster_t)); } /*! * \brief Free a \p pcmk_cluster_t object and its dynamically allocated members * * \param[in,out] cluster Cluster object to free */ void pcmk_cluster_free(pcmk_cluster_t *cluster) { if (cluster == NULL) { return; } free(cluster->uuid); free(cluster->uname); free(cluster); } /*! * \brief Set the destroy function for a cluster object * * \param[in,out] cluster Cluster object * \param[in] fn Destroy function to set * * \return Standard Pacemaker return code */ int pcmk_cluster_set_destroy_fn(pcmk_cluster_t *cluster, void (*fn)(gpointer)) { if (cluster == NULL) { return EINVAL; } cluster->destroy = fn; return pcmk_rc_ok; } /*! * \internal * \brief Send an XML message via the cluster messaging layer * * \param[in] node Cluster node to send message to * \param[in] service Message type to use in message host info * \param[in] data XML message to send * * \return \c true on success, or \c false otherwise */ bool pcmk__cluster_send_message(const crm_node_t *node, enum crm_ais_msg_types service, const xmlNode *data) { // @TODO Return standard Pacemaker return code switch (pcmk_get_cluster_layer()) { #if SUPPORT_COROSYNC case pcmk_cluster_layer_corosync: return pcmk__cpg_send_xml(data, node, service); #endif // SUPPORT_COROSYNC default: break; } return false; } /*! * \internal * \brief Get the node name corresponding to a cluster-layer node ID * * Get the node name from the cluster layer if possible. Otherwise, if for the * local node, call \c uname() and get the \c nodename member from the * struct utsname object. * * \param[in] nodeid Node ID to check (or 0 for the local node) * * \return Node name corresponding to \p nodeid * * \note This will fatally exit if \c uname() fails to get the local node name * or we run out of memory. * \note The caller is responsible for freeing the return value using \c free(). */ char * pcmk__cluster_node_name(uint32_t nodeid) { const enum pcmk_cluster_layer cluster_layer = pcmk_get_cluster_layer(); const char *cluster_layer_s = pcmk_cluster_layer_text(cluster_layer); switch (cluster_layer) { #if SUPPORT_COROSYNC case pcmk_cluster_layer_corosync: return pcmk__corosync_name(0, nodeid); #else break; #endif // SUPPORT_COROSYNC default: crm_err("Unsupported cluster layer: %s", cluster_layer_s); break; } if (nodeid == 0) { char *name = NULL; crm_notice("Could not get local node name from %s cluster layer, " "defaulting to local hostname", cluster_layer_s); name = pcmk_hostname(); if (name == NULL) { // @TODO Maybe let the caller decide what to do crm_err("Failed to get the local hostname"); crm_exit(CRM_EX_FATAL); } return name; } crm_notice("Could not obtain a node name for node with " PCMK_XA_ID "=" PRIu32, nodeid); return NULL; } /*! * \brief Get the local node's name * * \return Local node's name * \note This will fatally exit if local node name cannot be known. */ const char * get_local_node_name(void) { static char *name = NULL; if (name == NULL) { name = pcmk__cluster_node_name(0); } return name; } -/*! - * \brief Get the node name corresponding to a cluster node ID - * - * \param[in] nodeid Node ID to check (or 0 for local node) - * - * \return Node name corresponding to \p nodeid - * \note This will fatally exit if \p nodeid is 0 and local node name cannot be - * known. - */ -char * -get_node_name(uint32_t nodeid) -{ - return pcmk__cluster_node_name(nodeid); -} - /*! * \brief Get the node name corresponding to a node UUID * * \param[in] uuid UUID of desired node * * \return name of desired node * * \note This relies on the remote peer cache being populated with all * remote nodes in the cluster, so callers should maintain that cache. */ const char * crm_peer_uname(const char *uuid) { GHashTableIter iter; crm_node_t *node = NULL; CRM_CHECK(uuid != NULL, return NULL); /* remote nodes have the same uname and uuid */ if (g_hash_table_lookup(crm_remote_peer_cache, uuid)) { return uuid; } /* avoid blocking calls where possible */ g_hash_table_iter_init(&iter, crm_peer_cache); while (g_hash_table_iter_next(&iter, NULL, (gpointer *) &node)) { if (pcmk__str_eq(node->uuid, uuid, pcmk__str_casei)) { if (node->uname != NULL) { return node->uname; } break; } } node = NULL; if (pcmk_get_cluster_layer() == pcmk_cluster_layer_corosync) { long long id; if ((pcmk__scan_ll(uuid, &id, 0LL) != pcmk_rc_ok) || (id < 1LL) || (id > UINT32_MAX)) { crm_err("Invalid Corosync node ID '%s'", uuid); return NULL; } node = pcmk__search_node_caches((uint32_t) id, NULL, pcmk__node_search_cluster_member); if (node != NULL) { crm_info("Setting uuid for node %s[%u] to %s", node->uname, node->id, uuid); node->uuid = strdup(uuid); return node->uname; } return NULL; } return NULL; } /*! * \brief Get a log-friendly string equivalent of a cluster layer * * \param[in] layer Cluster layer * * \return Log-friendly string corresponding to \p layer */ const char * pcmk_cluster_layer_text(enum pcmk_cluster_layer layer) { switch (layer) { case pcmk_cluster_layer_corosync: return "corosync"; case pcmk_cluster_layer_unknown: return "unknown"; case pcmk_cluster_layer_invalid: return "invalid"; default: crm_err("Invalid cluster layer: %d", layer); return "invalid"; } } /*! * \brief Get and validate the local cluster layer * * If a cluster layer is not configured via the \c PCMK__ENV_CLUSTER_TYPE local * option, this will try to detect an active cluster from among the supported * cluster layers. * * \return Local cluster layer * * \note This will fatally exit if the configured cluster layer is invalid. */ enum pcmk_cluster_layer pcmk_get_cluster_layer(void) { static enum pcmk_cluster_layer cluster_layer = pcmk_cluster_layer_unknown; const char *cluster = NULL; // Cluster layer is stable once set if (cluster_layer != pcmk_cluster_layer_unknown) { return cluster_layer; } cluster = pcmk__env_option(PCMK__ENV_CLUSTER_TYPE); if (cluster != NULL) { crm_info("Verifying configured cluster layer '%s'", cluster); cluster_layer = pcmk_cluster_layer_invalid; #if SUPPORT_COROSYNC if (pcmk__str_eq(cluster, PCMK_VALUE_COROSYNC, pcmk__str_casei)) { cluster_layer = pcmk_cluster_layer_corosync; } #endif // SUPPORT_COROSYNC if (cluster_layer == pcmk_cluster_layer_invalid) { crm_notice("This installation does not support the '%s' cluster " "infrastructure: terminating", cluster); crm_exit(CRM_EX_FATAL); } crm_info("Assuming an active '%s' cluster", cluster); } else { // Nothing configured, so test supported cluster layers #if SUPPORT_COROSYNC crm_debug("Testing with Corosync"); if (pcmk__corosync_is_active()) { cluster_layer = pcmk_cluster_layer_corosync; } #endif // SUPPORT_COROSYNC if (cluster_layer == pcmk_cluster_layer_unknown) { crm_notice("Could not determine the current cluster layer"); } else { crm_info("Detected an active '%s' cluster", pcmk_cluster_layer_text(cluster_layer)); } } return cluster_layer; } // Deprecated functions kept only for backward API compatibility // LCOV_EXCL_START #include void set_uuid(xmlNode *xml, const char *attr, crm_node_t *node) { crm_xml_add(xml, attr, pcmk__cluster_node_uuid(node)); } gboolean crm_cluster_connect(pcmk_cluster_t *cluster) { return pcmk_cluster_connect(cluster) == pcmk_rc_ok; } void crm_cluster_disconnect(pcmk_cluster_t *cluster) { pcmk_cluster_disconnect(cluster); } const char * name_for_cluster_type(enum cluster_type_e type) { switch (type) { case pcmk_cluster_corosync: return "corosync"; case pcmk_cluster_unknown: return "unknown"; case pcmk_cluster_invalid: return "invalid"; } crm_err("Invalid cluster type: %d", type); return "invalid"; } enum cluster_type_e get_cluster_type(void) { return (enum cluster_type_e) pcmk_get_cluster_layer(); } gboolean is_corosync_cluster(void) { return pcmk_get_cluster_layer() == pcmk_cluster_layer_corosync; } gboolean send_cluster_message(const crm_node_t *node, enum crm_ais_msg_types service, const xmlNode *data, gboolean ordered) { return pcmk__cluster_send_message(node, service, data); } const char * crm_peer_uuid(crm_node_t *peer) { return pcmk__cluster_node_uuid(peer); } +char * +get_node_name(uint32_t nodeid) +{ + return pcmk__cluster_node_name(nodeid); +} + // LCOV_EXCL_STOP // End deprecated API