diff --git a/daemons/based/based_callbacks.c b/daemons/based/based_callbacks.c index 7c0c427e54..cb96954691 100644 --- a/daemons/based/based_callbacks.c +++ b/daemons/based/based_callbacks.c @@ -1,1577 +1,1484 @@ /* * 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 General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include // uint32_t, uint64_t, UINT64_C() #include #include #include // PRIu64 #include #include #include #include #include #include #include #include #define EXIT_ESCALATION_MS 10000 -static unsigned long cib_local_bcast_num = 0; - -typedef struct cib_local_notify_s { - xmlNode *notify_src; - char *client_id; - gboolean from_peer; - gboolean sync_reply; -} cib_local_notify_t; - int next_client_id = 0; qb_ipcs_service_t *ipcs_ro = NULL; qb_ipcs_service_t *ipcs_rw = NULL; qb_ipcs_service_t *ipcs_shm = NULL; static int cib_process_command(xmlNode *request, const cib__operation_t *operation, cib__op_fn_t op_function, xmlNode **reply, xmlNode **cib_diff, bool privileged); static gboolean cib_common_callback(qb_ipcs_connection_t *c, void *data, size_t size, gboolean privileged); gboolean cib_legacy_mode(void) { return FALSE; } static int32_t cib_ipc_accept(qb_ipcs_connection_t * c, uid_t uid, gid_t gid) { if (cib_shutdown_flag) { crm_info("Ignoring new IPC client [%d] during shutdown", pcmk__client_pid(c)); return -ECONNREFUSED; } if (pcmk__new_client(c, uid, gid) == NULL) { return -ENOMEM; } return 0; } static int32_t cib_ipc_dispatch_rw(qb_ipcs_connection_t * c, void *data, size_t size) { pcmk__client_t *client = pcmk__find_client(c); crm_trace("%p message from %s", c, client->id); return cib_common_callback(c, data, size, TRUE); } static int32_t cib_ipc_dispatch_ro(qb_ipcs_connection_t * c, void *data, size_t size) { pcmk__client_t *client = pcmk__find_client(c); crm_trace("%p message from %s", c, client->id); return cib_common_callback(c, data, size, FALSE); } /* Error code means? */ static int32_t cib_ipc_closed(qb_ipcs_connection_t * c) { pcmk__client_t *client = pcmk__find_client(c); if (client == NULL) { return 0; } crm_trace("Connection %p", c); pcmk__free_client(client); return 0; } static void cib_ipc_destroy(qb_ipcs_connection_t * c) { crm_trace("Connection %p", c); cib_ipc_closed(c); if (cib_shutdown_flag) { cib_shutdown(0); } } struct qb_ipcs_service_handlers ipc_ro_callbacks = { .connection_accept = cib_ipc_accept, .connection_created = NULL, .msg_process = cib_ipc_dispatch_ro, .connection_closed = cib_ipc_closed, .connection_destroyed = cib_ipc_destroy }; struct qb_ipcs_service_handlers ipc_rw_callbacks = { .connection_accept = cib_ipc_accept, .connection_created = NULL, .msg_process = cib_ipc_dispatch_rw, .connection_closed = cib_ipc_closed, .connection_destroyed = cib_ipc_destroy }; /*! * \internal * \brief Create reply XML for a CIB request * * \param[in] op CIB operation type * \param[in] call_id CIB call ID * \param[in] client_id CIB client ID * \param[in] call_options Group of enum cib_call_options flags * \param[in] rc Request return code * \param[in] call_data Request output data * * \return Reply XML * * \note The caller is responsible for freeing the return value using * \p pcmk__xml_free(). */ static xmlNode * create_cib_reply(const char *op, const char *call_id, const char *client_id, int call_options, int rc, xmlNode *call_data) { xmlNode *reply = pcmk__xe_create(NULL, PCMK__XE_CIB_REPLY); crm_xml_add(reply, PCMK__XA_T, PCMK__VALUE_CIB); crm_xml_add(reply, PCMK__XA_CIB_OP, op); crm_xml_add(reply, PCMK__XA_CIB_CALLID, call_id); crm_xml_add(reply, PCMK__XA_CIB_CLIENTID, client_id); crm_xml_add_int(reply, PCMK__XA_CIB_CALLOPT, call_options); crm_xml_add_int(reply, PCMK__XA_CIB_RC, rc); if (call_data != NULL) { xmlNode *wrapper = pcmk__xe_create(reply, PCMK__XE_CIB_CALLDATA); crm_trace("Attaching reply output"); pcmk__xml_copy(wrapper, call_data); } crm_log_xml_explicit(reply, "cib:reply"); return reply; } static void do_local_notify(const xmlNode *notify_src, const char *client_id, bool sync_reply, bool from_peer) { int msg_id = 0; int rc = pcmk_rc_ok; pcmk__client_t *client_obj = NULL; uint32_t flags = crm_ipc_server_event; CRM_CHECK((notify_src != NULL) && (client_id != NULL), return); crm_element_value_int(notify_src, PCMK__XA_CIB_CALLID, &msg_id); client_obj = pcmk__find_client_by_id(client_id); if (client_obj == NULL) { crm_debug("Could not notify client %s%s %s of call %d result: " "client no longer exists", client_id, (from_peer? " (originator of delegated request)" : ""), (sync_reply? "synchronously" : "asynchronously"), msg_id); return; } if (sync_reply) { flags = crm_ipc_flags_none; if (client_obj->ipcs != NULL) { msg_id = client_obj->request_id; client_obj->request_id = 0; } } switch (PCMK__CLIENT_TYPE(client_obj)) { case pcmk__client_ipc: rc = pcmk__ipc_send_xml(client_obj, msg_id, notify_src, flags); break; case pcmk__client_tls: case pcmk__client_tcp: rc = pcmk__remote_send_xml(client_obj->remote, notify_src); break; default: rc = EPROTONOSUPPORT; break; } if (rc == pcmk_rc_ok) { crm_trace("Notified %s client %s%s %s of call %d result", pcmk__client_type_str(PCMK__CLIENT_TYPE(client_obj)), pcmk__client_name(client_obj), (from_peer? " (originator of delegated request)" : ""), (sync_reply? "synchronously" : "asynchronously"), msg_id); } else { crm_warn("Could not notify %s client %s%s %s of call %d result: %s", pcmk__client_type_str(PCMK__CLIENT_TYPE(client_obj)), pcmk__client_name(client_obj), (from_peer? " (originator of delegated request)" : ""), (sync_reply? "synchronously" : "asynchronously"), msg_id, pcmk_rc_str(rc)); } } void cib_common_callback_worker(uint32_t id, uint32_t flags, xmlNode * op_request, pcmk__client_t *cib_client, gboolean privileged) { const char *op = crm_element_value(op_request, PCMK__XA_CIB_OP); int call_options = cib_none; crm_element_value_int(op_request, PCMK__XA_CIB_CALLOPT, &call_options); /* Requests with cib_transaction set should not be sent to based directly * (outside of a commit-transaction request) */ if (pcmk_is_set(call_options, cib_transaction)) { return; } if (pcmk__str_eq(op, CRM_OP_REGISTER, pcmk__str_none)) { if (flags & crm_ipc_client_response) { xmlNode *ack = pcmk__xe_create(NULL, __func__); crm_xml_add(ack, PCMK__XA_CIB_OP, CRM_OP_REGISTER); crm_xml_add(ack, PCMK__XA_CIB_CLIENTID, cib_client->id); pcmk__ipc_send_xml(cib_client, id, ack, flags); cib_client->request_id = 0; pcmk__xml_free(ack); } return; } else if (pcmk__str_eq(op, PCMK__VALUE_CIB_NOTIFY, pcmk__str_none)) { /* Update the notify filters for this client */ int on_off = 0; crm_exit_t status = CRM_EX_OK; uint64_t bit = UINT64_C(0); const char *type = crm_element_value(op_request, PCMK__XA_CIB_NOTIFY_TYPE); crm_element_value_int(op_request, PCMK__XA_CIB_NOTIFY_ACTIVATE, &on_off); crm_debug("Setting %s callbacks %s for client %s", type, (on_off? "on" : "off"), pcmk__client_name(cib_client)); if (pcmk__str_eq(type, PCMK__VALUE_CIB_POST_NOTIFY, pcmk__str_none)) { bit = cib_notify_post; } else if (pcmk__str_eq(type, PCMK__VALUE_CIB_PRE_NOTIFY, pcmk__str_none)) { bit = cib_notify_pre; } else if (pcmk__str_eq(type, PCMK__VALUE_CIB_UPDATE_CONFIRMATION, pcmk__str_none)) { bit = cib_notify_confirm; } else if (pcmk__str_eq(type, PCMK__VALUE_CIB_DIFF_NOTIFY, pcmk__str_none)) { bit = cib_notify_diff; } else { status = CRM_EX_INVALID_PARAM; } if (bit != 0) { if (on_off) { pcmk__set_client_flags(cib_client, bit); } else { pcmk__clear_client_flags(cib_client, bit); } } pcmk__ipc_send_ack(cib_client, id, flags, PCMK__XE_ACK, NULL, status); return; } cib_process_request(op_request, privileged, cib_client); } int32_t cib_common_callback(qb_ipcs_connection_t * c, void *data, size_t size, gboolean privileged) { uint32_t id = 0; uint32_t flags = 0; int call_options = 0; pcmk__client_t *cib_client = pcmk__find_client(c); xmlNode *op_request = pcmk__client_data2xml(cib_client, data, &id, &flags); if (op_request) { crm_element_value_int(op_request, PCMK__XA_CIB_CALLOPT, &call_options); } if (op_request == NULL) { crm_trace("Invalid message from %p", c); pcmk__ipc_send_ack(cib_client, id, flags, PCMK__XE_NACK, NULL, CRM_EX_PROTOCOL); return 0; } else if(cib_client == NULL) { crm_trace("Invalid client %p", c); return 0; } if (pcmk_is_set(call_options, cib_sync_call)) { CRM_LOG_ASSERT(flags & crm_ipc_client_response); CRM_LOG_ASSERT(cib_client->request_id == 0); /* This means the client has two synchronous events in-flight */ cib_client->request_id = id; /* Reply only to the last one */ } if (cib_client->name == NULL) { const char *value = crm_element_value(op_request, PCMK__XA_CIB_CLIENTNAME); if (value == NULL) { cib_client->name = pcmk__itoa(cib_client->pid); } else { cib_client->name = pcmk__str_copy(value); if (crm_is_daemon_name(value)) { pcmk__set_client_flags(cib_client, cib_is_daemon); } } } /* Allow cluster daemons more leeway before being evicted */ if (pcmk_is_set(cib_client->flags, cib_is_daemon)) { const char *qmax = cib_config_lookup(PCMK_OPT_CLUSTER_IPC_LIMIT); if (pcmk__set_client_queue_max(cib_client, qmax)) { crm_trace("IPC threshold for client %s[%u] is now %u", pcmk__client_name(cib_client), cib_client->pid, cib_client->queue_max); } } crm_xml_add(op_request, PCMK__XA_CIB_CLIENTID, cib_client->id); crm_xml_add(op_request, PCMK__XA_CIB_CLIENTNAME, cib_client->name); CRM_LOG_ASSERT(cib_client->user != NULL); pcmk__update_acl_user(op_request, PCMK__XA_CIB_USER, cib_client->user); cib_common_callback_worker(id, flags, op_request, cib_client, privileged); pcmk__xml_free(op_request); return 0; } static uint64_t ping_seq = 0; static char *ping_digest = NULL; static bool ping_modified_since = FALSE; static gboolean cib_digester_cb(gpointer data) { if (based_is_primary) { char buffer[32]; xmlNode *ping = pcmk__xe_create(NULL, PCMK__XE_PING); ping_seq++; free(ping_digest); ping_digest = NULL; ping_modified_since = FALSE; snprintf(buffer, 32, "%" PRIu64, ping_seq); crm_trace("Requesting peer digests (%s)", buffer); crm_xml_add(ping, PCMK__XA_T, PCMK__VALUE_CIB); crm_xml_add(ping, PCMK__XA_CIB_OP, CRM_OP_PING); crm_xml_add(ping, PCMK__XA_CIB_PING_ID, buffer); crm_xml_add(ping, PCMK_XA_CRM_FEATURE_SET, CRM_FEATURE_SET); pcmk__cluster_send_message(NULL, crm_msg_cib, ping); pcmk__xml_free(ping); } return FALSE; } static void process_ping_reply(xmlNode *reply) { uint64_t seq = 0; const char *host = crm_element_value(reply, PCMK__XA_SRC); xmlNode *wrapper = pcmk__xe_first_child(reply, PCMK__XE_CIB_CALLDATA, NULL, NULL); xmlNode *pong = pcmk__xe_first_child(wrapper, NULL, NULL, NULL); const char *seq_s = crm_element_value(pong, PCMK__XA_CIB_PING_ID); const char *digest = crm_element_value(pong, PCMK__XA_DIGEST); if (seq_s == NULL) { crm_debug("Ignoring ping reply with no " PCMK__XA_CIB_PING_ID); return; } else { long long seq_ll; if (pcmk__scan_ll(seq_s, &seq_ll, 0LL) != pcmk_rc_ok) { return; } seq = (uint64_t) seq_ll; } if(digest == NULL) { crm_trace("Ignoring ping reply %s from %s with no digest", seq_s, host); } else if(seq != ping_seq) { crm_trace("Ignoring out of sequence ping reply %s from %s", seq_s, host); } else if(ping_modified_since) { crm_trace("Ignoring ping reply %s from %s: cib updated since", seq_s, host); } else { const char *version = crm_element_value(pong, PCMK_XA_CRM_FEATURE_SET); if(ping_digest == NULL) { crm_trace("Calculating new digest"); ping_digest = pcmk__digest_xml(the_cib, true, version); } crm_trace("Processing ping reply %s from %s (%s)", seq_s, host, digest); if (!pcmk__str_eq(ping_digest, digest, pcmk__str_casei)) { xmlNode *wrapper = pcmk__xe_first_child(pong, PCMK__XE_CIB_CALLDATA, NULL, NULL); xmlNode *remote_cib = pcmk__xe_first_child(wrapper, NULL, NULL, NULL); const char *admin_epoch_s = NULL; const char *epoch_s = NULL; const char *num_updates_s = NULL; if (remote_cib != NULL) { admin_epoch_s = crm_element_value(remote_cib, PCMK_XA_ADMIN_EPOCH); epoch_s = crm_element_value(remote_cib, PCMK_XA_EPOCH); num_updates_s = crm_element_value(remote_cib, PCMK_XA_NUM_UPDATES); } crm_notice("Local CIB %s.%s.%s.%s differs from %s: %s.%s.%s.%s %p", crm_element_value(the_cib, PCMK_XA_ADMIN_EPOCH), crm_element_value(the_cib, PCMK_XA_EPOCH), crm_element_value(the_cib, PCMK_XA_NUM_UPDATES), ping_digest, host, pcmk__s(admin_epoch_s, "_"), pcmk__s(epoch_s, "_"), pcmk__s(num_updates_s, "_"), digest, remote_cib); if(remote_cib && remote_cib->children) { // Additional debug xml_calculate_changes(the_cib, remote_cib); pcmk__log_xml_changes(LOG_INFO, remote_cib); crm_trace("End of differences"); } pcmk__xml_free(remote_cib); sync_our_cib(reply, FALSE); } } } -static void -local_notify_destroy_callback(gpointer data) -{ - cib_local_notify_t *notify = data; - - pcmk__xml_free(notify->notify_src); - free(notify->client_id); - free(notify); -} - -static void -check_local_notify(int bcast_id) -{ - const cib_local_notify_t *notify = NULL; - - if (!local_notify_queue) { - return; - } - - notify = pcmk__intkey_table_lookup(local_notify_queue, bcast_id); - - if (notify) { - do_local_notify(notify->notify_src, notify->client_id, notify->sync_reply, - notify->from_peer); - pcmk__intkey_table_remove(local_notify_queue, bcast_id); - } -} - -static void -queue_local_notify(xmlNode * notify_src, const char *client_id, gboolean sync_reply, - gboolean from_peer) -{ - cib_local_notify_t *notify = pcmk__assert_alloc(1, - sizeof(cib_local_notify_t)); - - notify->notify_src = notify_src; - notify->client_id = pcmk__str_copy(client_id); - notify->sync_reply = sync_reply; - notify->from_peer = from_peer; - - if (!local_notify_queue) { - local_notify_queue = pcmk__intkey_table(local_notify_destroy_callback); - } - pcmk__intkey_table_insert(local_notify_queue, cib_local_bcast_num, notify); - // cppcheck doesn't know notify will get freed when hash table is destroyed - // cppcheck-suppress memleak -} - static void parse_local_options(const pcmk__client_t *cib_client, const cib__operation_t *operation, int call_options, const char *host, const char *op, gboolean *local_notify, gboolean *needs_reply, gboolean *process, gboolean *needs_forward) { // Process locally and notify local client *process = TRUE; *needs_reply = FALSE; *local_notify = TRUE; *needs_forward = FALSE; if (pcmk_is_set(operation->flags, cib__op_attr_local)) { /* Always process locally if cib__op_attr_local is set. * * @COMPAT: Currently host is ignored. At a compatibility break, throw * an error (from cib_process_request() or earlier) if host is not NULL or * OUR_NODENAME. */ crm_trace("Processing always-local %s op from client %s", op, pcmk__client_name(cib_client)); if (!pcmk__str_eq(host, OUR_NODENAME, pcmk__str_casei|pcmk__str_null_matches)) { crm_warn("Operation '%s' is always local but its target host is " "set to '%s'", op, host); } return; } if (pcmk_is_set(operation->flags, cib__op_attr_modifies) || !pcmk__str_eq(host, OUR_NODENAME, pcmk__str_casei|pcmk__str_null_matches)) { // Forward modifying and non-local requests via cluster *process = FALSE; *needs_reply = FALSE; *local_notify = FALSE; *needs_forward = TRUE; crm_trace("%s op from %s needs to be forwarded to %s", op, pcmk__client_name(cib_client), pcmk__s(host, "all nodes")); return; } if (stand_alone) { crm_trace("Processing %s op from client %s (stand-alone)", op, pcmk__client_name(cib_client)); } else { crm_trace("Processing %saddressed %s op from client %s", ((host != NULL)? "locally " : "un"), op, pcmk__client_name(cib_client)); } } static gboolean parse_peer_options(const cib__operation_t *operation, xmlNode *request, gboolean *local_notify, gboolean *needs_reply, gboolean *process) { /* TODO: What happens when an update comes in after node A * requests the CIB from node B, but before it gets the reply (and * sends out the replace operation)? * * (This may no longer be relevant since legacy mode was dropped; need to * trace code more closely to check.) */ const char *host = NULL; const char *delegated = crm_element_value(request, PCMK__XA_CIB_DELEGATED_FROM); const char *op = crm_element_value(request, PCMK__XA_CIB_OP); const char *originator = crm_element_value(request, PCMK__XA_SRC); const char *reply_to = crm_element_value(request, PCMK__XA_CIB_ISREPLYTO); gboolean is_reply = pcmk__str_eq(reply_to, OUR_NODENAME, pcmk__str_casei); if (originator == NULL) { // Shouldn't be possible originator = "peer"; } if (pcmk__str_eq(op, PCMK__CIB_REQUEST_REPLACE, pcmk__str_none)) { // sync_our_cib() sets PCMK__XA_CIB_ISREPLYTO if (reply_to) { delegated = reply_to; } goto skip_is_reply; } else if (pcmk__str_eq(op, PCMK__CIB_REQUEST_SYNC_TO_ALL, pcmk__str_none)) { // Nothing to do } else if (is_reply && pcmk__str_eq(op, CRM_OP_PING, pcmk__str_casei)) { process_ping_reply(request); return FALSE; } else if (pcmk__str_eq(op, PCMK__CIB_REQUEST_UPGRADE, pcmk__str_none)) { /* Only the DC (node with the oldest software) should process * this operation if PCMK__XA_CIB_SCHEMA_MAX is unset. * * If the DC is happy it will then send out another * PCMK__CIB_REQUEST_UPGRADE which will tell all nodes to do the actual * upgrade. * * Except this time PCMK__XA_CIB_SCHEMA_MAX will be set which puts a * limit on how far newer nodes will go */ const char *max = crm_element_value(request, PCMK__XA_CIB_SCHEMA_MAX); const char *upgrade_rc = crm_element_value(request, PCMK__XA_CIB_UPGRADE_RC); crm_trace("Parsing upgrade %s for %s with max=%s and upgrade_rc=%s", (is_reply? "reply" : "request"), (based_is_primary? "primary" : "secondary"), pcmk__s(max, "none"), pcmk__s(upgrade_rc, "none")); if (upgrade_rc != NULL) { // Our upgrade request was rejected by DC, notify clients of result crm_xml_add(request, PCMK__XA_CIB_RC, upgrade_rc); } else if ((max == NULL) && based_is_primary) { /* We are the DC, check if this upgrade is allowed */ goto skip_is_reply; } else if(max) { /* Ok, go ahead and upgrade to 'max' */ goto skip_is_reply; } else { // Ignore broadcast client requests when we're not primary return FALSE; } } else if (pcmk__xe_attr_is_true(request, PCMK__XA_CIB_UPDATE)) { crm_info("Detected legacy %s global update from %s", op, originator); send_sync_request(NULL); return FALSE; } else if (is_reply && pcmk_is_set(operation->flags, cib__op_attr_modifies)) { crm_trace("Ignoring legacy %s reply sent from %s to local clients", op, originator); return FALSE; } else if (pcmk__str_eq(op, PCMK__CIB_REQUEST_SHUTDOWN, pcmk__str_none)) { *local_notify = FALSE; if (reply_to == NULL) { *process = TRUE; } else { // Not possible? crm_debug("Ignoring shutdown request from %s because reply_to=%s", originator, reply_to); } return *process; } if (is_reply) { crm_trace("Will notify local clients for %s reply from %s", op, originator); *process = FALSE; *needs_reply = FALSE; *local_notify = TRUE; return TRUE; } skip_is_reply: *process = TRUE; *needs_reply = FALSE; *local_notify = pcmk__str_eq(delegated, OUR_NODENAME, pcmk__str_casei); host = crm_element_value(request, PCMK__XA_CIB_HOST); if (pcmk__str_eq(host, OUR_NODENAME, pcmk__str_casei)) { crm_trace("Processing %s request sent to us from %s", op, originator); *needs_reply = TRUE; return TRUE; } else if (host != NULL) { crm_trace("Ignoring %s request intended for CIB manager on %s", op, host); return FALSE; } else if(is_reply == FALSE && pcmk__str_eq(op, CRM_OP_PING, pcmk__str_casei)) { *needs_reply = TRUE; } crm_trace("Processing %s request broadcast by %s call %s on %s " "(local clients will%s be notified)", op, pcmk__s(crm_element_value(request, PCMK__XA_CIB_CLIENTNAME), "client"), pcmk__s(crm_element_value(request, PCMK__XA_CIB_CALLID), "without ID"), originator, (*local_notify? "" : "not")); return TRUE; } /*! * \internal * \brief Forward a CIB request to the appropriate target host(s) * * \param[in] request CIB request to forward */ static void forward_request(xmlNode *request) { const char *op = crm_element_value(request, PCMK__XA_CIB_OP); const char *section = crm_element_value(request, PCMK__XA_CIB_SECTION); const char *host = crm_element_value(request, PCMK__XA_CIB_HOST); const char *originator = crm_element_value(request, PCMK__XA_SRC); const char *client_name = crm_element_value(request, PCMK__XA_CIB_CLIENTNAME); const char *call_id = crm_element_value(request, PCMK__XA_CIB_CALLID); crm_node_t *peer = NULL; int log_level = LOG_INFO; if (pcmk__str_eq(op, PCMK__CIB_REQUEST_NOOP, pcmk__str_none)) { log_level = LOG_DEBUG; } do_crm_log(log_level, "Forwarding %s operation for section %s to %s (origin=%s/%s/%s)", pcmk__s(op, "invalid"), pcmk__s(section, "all"), pcmk__s(host, "all"), pcmk__s(originator, "local"), pcmk__s(client_name, "unspecified"), pcmk__s(call_id, "unspecified")); crm_xml_add(request, PCMK__XA_CIB_DELEGATED_FROM, OUR_NODENAME); if (host != NULL) { peer = pcmk__get_node(0, host, NULL, pcmk__node_search_cluster_member); } pcmk__cluster_send_message(peer, crm_msg_cib, request); // Return the request to its original state pcmk__xe_remove_attr(request, PCMK__XA_CIB_DELEGATED_FROM); } static gboolean send_peer_reply(xmlNode * msg, xmlNode * result_diff, const char *originator, gboolean broadcast) { CRM_ASSERT(msg != NULL); if (broadcast) { /* @COMPAT: Legacy code * * This successful call modified the CIB, and the change needs to be * broadcast (sent via cluster to all nodes). */ int diff_add_updates = 0; int diff_add_epoch = 0; int diff_add_admin_epoch = 0; int diff_del_updates = 0; int diff_del_epoch = 0; int diff_del_admin_epoch = 0; const char *digest = NULL; int format = 1; xmlNode *wrapper = NULL; CRM_LOG_ASSERT(result_diff != NULL); digest = crm_element_value(result_diff, PCMK__XA_DIGEST); crm_element_value_int(result_diff, PCMK_XA_FORMAT, &format); cib_diff_version_details(result_diff, &diff_add_admin_epoch, &diff_add_epoch, &diff_add_updates, &diff_del_admin_epoch, &diff_del_epoch, &diff_del_updates); crm_trace("Sending update diff %d.%d.%d -> %d.%d.%d %s", diff_del_admin_epoch, diff_del_epoch, diff_del_updates, diff_add_admin_epoch, diff_add_epoch, diff_add_updates, digest); crm_xml_add(msg, PCMK__XA_CIB_ISREPLYTO, originator); pcmk__xe_set_bool_attr(msg, PCMK__XA_CIB_UPDATE, true); crm_xml_add(msg, PCMK__XA_CIB_OP, PCMK__CIB_REQUEST_APPLY_PATCH); crm_xml_add(msg, PCMK__XA_CIB_USER, CRM_DAEMON_USER); if (format == 1) { CRM_ASSERT(digest != NULL); } wrapper = pcmk__xe_create(msg, PCMK__XE_CIB_UPDATE_DIFF); pcmk__xml_copy(wrapper, result_diff); crm_log_xml_explicit(msg, "copy"); return pcmk__cluster_send_message(NULL, crm_msg_cib, msg); } else if (originator != NULL) { /* send reply via HA to originating node */ const crm_node_t *node = pcmk__get_node(0, originator, NULL, pcmk__node_search_cluster_member); crm_trace("Sending request result to %s only", originator); crm_xml_add(msg, PCMK__XA_CIB_ISREPLYTO, originator); return pcmk__cluster_send_message(node, crm_msg_cib, msg); } return FALSE; } /*! * \internal * \brief Handle an IPC or CPG message containing a request * * \param[in,out] request Request XML * \param[in] privileged Whether privileged commands may be run * (see cib_server_ops[] definition) * \param[in] cib_client IPC client that sent request (or NULL if CPG) * * \return Legacy Pacemaker return code */ int cib_process_request(xmlNode *request, gboolean privileged, const pcmk__client_t *cib_client) { // @TODO: Break into multiple smaller functions int call_options = 0; gboolean process = TRUE; // Whether to process request locally now gboolean is_update = TRUE; // Whether request would modify CIB gboolean needs_reply = TRUE; // Whether to build a reply gboolean local_notify = FALSE; // Whether to notify (local) requester gboolean needs_forward = FALSE; // Whether to forward request somewhere else xmlNode *op_reply = NULL; xmlNode *result_diff = NULL; int rc = pcmk_ok; const char *op = crm_element_value(request, PCMK__XA_CIB_OP); const char *originator = crm_element_value(request, PCMK__XA_SRC); const char *host = crm_element_value(request, PCMK__XA_CIB_HOST); const char *target = NULL; const char *call_id = crm_element_value(request, PCMK__XA_CIB_CALLID); const char *client_id = crm_element_value(request, PCMK__XA_CIB_CLIENTID); const char *client_name = crm_element_value(request, PCMK__XA_CIB_CLIENTNAME); const char *reply_to = crm_element_value(request, PCMK__XA_CIB_ISREPLYTO); const cib__operation_t *operation = NULL; cib__op_fn_t op_function = NULL; crm_element_value_int(request, PCMK__XA_CIB_CALLOPT, &call_options); if ((host != NULL) && (*host == '\0')) { host = NULL; } // @TODO: Improve trace messages. Target is accurate only for legacy mode. if (host) { target = host; } else if (call_options & cib_scope_local) { target = "local host"; } else { target = "primary"; } if (cib_client == NULL) { crm_trace("Processing peer %s operation from %s/%s on %s intended for %s (reply=%s)", op, client_name, call_id, originator, target, reply_to); } else { crm_xml_add(request, PCMK__XA_SRC, OUR_NODENAME); crm_trace("Processing local %s operation from %s/%s intended for %s", op, client_name, call_id, target); } rc = cib__get_operation(op, &operation); rc = pcmk_rc2legacy(rc); if (rc != pcmk_ok) { /* TODO: construct error reply? */ crm_err("Pre-processing of command failed: %s", pcmk_strerror(rc)); return rc; } op_function = based_get_op_function(operation); if (op_function == NULL) { crm_err("Operation %s not supported by CIB manager", op); return -EOPNOTSUPP; } if (cib_client != NULL) { parse_local_options(cib_client, operation, call_options, host, op, &local_notify, &needs_reply, &process, &needs_forward); } else if (!parse_peer_options(operation, request, &local_notify, &needs_reply, &process)) { return rc; } if (pcmk_is_set(call_options, cib_transaction)) { /* All requests in a transaction are processed locally against a working * CIB copy, and we don't notify for individual requests because the * entire transaction is atomic. * * We still call the option parser functions above, for the sake of log * messages and checking whether we're the target for peer requests. */ process = TRUE; needs_reply = FALSE; local_notify = FALSE; needs_forward = FALSE; } is_update = pcmk_is_set(operation->flags, cib__op_attr_modifies); if (pcmk_is_set(call_options, cib_discard_reply)) { /* If the request will modify the CIB, and we are in legacy mode, we * need to build a reply so we can broadcast a diff, even if the * requester doesn't want one. */ needs_reply = FALSE; local_notify = FALSE; crm_trace("Client is not interested in the reply"); } if (needs_forward) { forward_request(request); return rc; } if (cib_status != pcmk_ok) { rc = cib_status; crm_err("Operation ignored, cluster configuration is invalid." " Please repair and restart: %s", pcmk_strerror(cib_status)); op_reply = create_cib_reply(op, call_id, client_id, call_options, rc, the_cib); } else if (process) { time_t finished = 0; time_t now = time(NULL); int level = LOG_INFO; const char *section = crm_element_value(request, PCMK__XA_CIB_SECTION); const char *admin_epoch_s = NULL; const char *epoch_s = NULL; const char *num_updates_s = NULL; rc = cib_process_command(request, operation, op_function, &op_reply, &result_diff, privileged); if (!is_update) { level = LOG_TRACE; } else if (pcmk__xe_attr_is_true(request, PCMK__XA_CIB_UPDATE)) { switch (rc) { case pcmk_ok: level = LOG_INFO; break; case -pcmk_err_old_data: case -pcmk_err_diff_resync: case -pcmk_err_diff_failed: level = LOG_TRACE; break; default: level = LOG_ERR; } } else if (rc != pcmk_ok) { level = LOG_WARNING; } if (the_cib != NULL) { admin_epoch_s = crm_element_value(the_cib, PCMK_XA_ADMIN_EPOCH); epoch_s = crm_element_value(the_cib, PCMK_XA_EPOCH); num_updates_s = crm_element_value(the_cib, PCMK_XA_NUM_UPDATES); } do_crm_log(level, "Completed %s operation for section %s: %s (rc=%d, origin=%s/%s/%s, version=%s.%s.%s)", op, section ? section : "'all'", pcmk_strerror(rc), rc, originator ? originator : "local", client_name, call_id, pcmk__s(admin_epoch_s, "0"), pcmk__s(epoch_s, "0"), pcmk__s(num_updates_s, "0")); finished = time(NULL); if ((finished - now) > 3) { crm_trace("%s operation took %lds to complete", op, (long)(finished - now)); crm_write_blackbox(0, NULL); } if (op_reply == NULL && (needs_reply || local_notify)) { crm_err("Unexpected NULL reply to message"); crm_log_xml_err(request, "null reply"); needs_reply = FALSE; local_notify = FALSE; } } if (is_update) { crm_trace("Completed pre-sync update from %s/%s/%s%s", originator ? originator : "local", client_name, call_id, local_notify?" with local notification":""); } else if (!needs_reply || stand_alone) { // This was a non-originating secondary update crm_trace("Completed update as secondary"); - } else if (cib_legacy_mode() && - rc == pcmk_ok && result_diff != NULL && !(call_options & cib_inhibit_bcast)) { - gboolean broadcast = FALSE; - - cib_local_bcast_num++; - crm_xml_add_int(request, PCMK__XA_CIB_LOCAL_NOTIFY_ID, - cib_local_bcast_num); - broadcast = send_peer_reply(request, result_diff, originator, TRUE); - - if (broadcast && client_id && local_notify && op_reply) { - - /* If we have been asked to sync the reply, - * and a bcast msg has gone out, we queue the local notify - * until we know the bcast message has been received */ - local_notify = FALSE; - crm_trace("Queuing local %ssync notification for %s", - (call_options & cib_sync_call) ? "" : "a-", client_id); - - queue_local_notify(op_reply, client_id, - pcmk_is_set(call_options, cib_sync_call), - (cib_client == NULL)); - op_reply = NULL; /* the reply is queued, so don't free here */ - } - } else if ((cib_client == NULL) && !pcmk_is_set(call_options, cib_discard_reply)) { if (is_update == FALSE || result_diff == NULL) { crm_trace("Request not broadcast: R/O call"); } else if (call_options & cib_inhibit_bcast) { crm_trace("Request not broadcast: inhibited"); } else if (rc != pcmk_ok) { crm_trace("Request not broadcast: call failed: %s", pcmk_strerror(rc)); } else { crm_trace("Directing reply to %s", originator); } send_peer_reply(op_reply, result_diff, originator, FALSE); } if (local_notify && client_id) { crm_trace("Performing local %ssync notification for %s", (pcmk_is_set(call_options, cib_sync_call)? "" : "a"), client_id); if (process == FALSE) { do_local_notify(request, client_id, pcmk_is_set(call_options, cib_sync_call), (cib_client == NULL)); } else { do_local_notify(op_reply, client_id, pcmk_is_set(call_options, cib_sync_call), (cib_client == NULL)); } } pcmk__xml_free(op_reply); pcmk__xml_free(result_diff); return rc; } /*! * \internal * \brief Get a CIB operation's input from the request XML * * \param[in] request CIB request XML * \param[in] type CIB operation type * \param[out] section Where to store CIB section name * * \return Input XML for CIB operation * * \note If not \c NULL, the return value is a non-const pointer to part of * \p request. The caller should not free it directly. */ static xmlNode * prepare_input(const xmlNode *request, enum cib__op_type type, const char **section) { xmlNode *wrapper = NULL; xmlNode *input = NULL; *section = NULL; switch (type) { case cib__op_apply_patch: { const char *wrapper_name = PCMK__XE_CIB_CALLDATA; if (pcmk__xe_attr_is_true(request, PCMK__XA_CIB_UPDATE)) { wrapper_name = PCMK__XE_CIB_UPDATE_DIFF; } wrapper = pcmk__xe_first_child(request, wrapper_name, NULL, NULL); input = pcmk__xe_first_child(wrapper, NULL, NULL, NULL); } break; default: wrapper = pcmk__xe_first_child(request, PCMK__XE_CIB_CALLDATA, NULL, NULL); input = pcmk__xe_first_child(wrapper, NULL, NULL, NULL); *section = crm_element_value(request, PCMK__XA_CIB_SECTION); break; } // Grab the specified section if ((*section != NULL) && pcmk__xe_is(input, PCMK_XE_CIB)) { input = pcmk_find_cib_element(input, *section); } return input; } // v1 and v2 patch formats #define XPATH_CONFIG_CHANGE \ "//" PCMK_XE_CRM_CONFIG " | " \ "//" PCMK_XE_CHANGE \ "[contains(@" PCMK_XA_PATH ",'/" PCMK_XE_CRM_CONFIG "/')]" static bool contains_config_change(xmlNode *diff) { bool changed = false; if (diff) { xmlXPathObject *xpathObj = xpath_search(diff, XPATH_CONFIG_CHANGE); if (numXpathResults(xpathObj) > 0) { changed = true; } freeXpathObject(xpathObj); } return changed; } static int cib_process_command(xmlNode *request, const cib__operation_t *operation, cib__op_fn_t op_function, xmlNode **reply, xmlNode **cib_diff, bool privileged) { xmlNode *input = NULL; xmlNode *output = NULL; xmlNode *result_cib = NULL; int call_options = 0; const char *op = NULL; const char *section = NULL; const char *call_id = crm_element_value(request, PCMK__XA_CIB_CALLID); const char *client_id = crm_element_value(request, PCMK__XA_CIB_CLIENTID); const char *client_name = crm_element_value(request, PCMK__XA_CIB_CLIENTNAME); const char *originator = crm_element_value(request, PCMK__XA_SRC); int rc = pcmk_ok; bool config_changed = false; bool manage_counters = true; static mainloop_timer_t *digest_timer = NULL; CRM_ASSERT(cib_status == pcmk_ok); if(digest_timer == NULL) { digest_timer = mainloop_timer_add("digester", 5000, FALSE, cib_digester_cb, NULL); } *reply = NULL; *cib_diff = NULL; /* Start processing the request... */ op = crm_element_value(request, PCMK__XA_CIB_OP); crm_element_value_int(request, PCMK__XA_CIB_CALLOPT, &call_options); if (!privileged && pcmk_is_set(operation->flags, cib__op_attr_privileged)) { rc = -EACCES; crm_trace("Failed due to lack of privileges: %s", pcmk_strerror(rc)); goto done; } input = prepare_input(request, operation->type, §ion); if (!pcmk_is_set(operation->flags, cib__op_attr_modifies)) { rc = cib_perform_op(NULL, op, call_options, op_function, true, section, request, input, false, &config_changed, &the_cib, &result_cib, NULL, &output); CRM_CHECK(result_cib == NULL, pcmk__xml_free(result_cib)); goto done; } /* @COMPAT: Handle a valid write action (legacy) * * @TODO: Re-evaluate whether this is all truly legacy. The cib_force_diff * portion is. However, PCMK__XA_CIB_UPDATE may be set by a sync operation * even in non-legacy mode, and manage_counters tells xml_create_patchset() * whether to update version/epoch info. */ if (pcmk__xe_attr_is_true(request, PCMK__XA_CIB_UPDATE)) { manage_counters = false; cib__set_call_options(call_options, "call", cib_force_diff); crm_trace("Global update detected"); CRM_LOG_ASSERT(pcmk__str_any_of(op, PCMK__CIB_REQUEST_APPLY_PATCH, PCMK__CIB_REQUEST_REPLACE, NULL)); } ping_modified_since = TRUE; if (pcmk_is_set(call_options, cib_inhibit_bcast)) { crm_trace("Skipping update: inhibit broadcast"); manage_counters = false; } // result_cib must not be modified after cib_perform_op() returns rc = cib_perform_op(NULL, op, call_options, op_function, false, section, request, input, manage_counters, &config_changed, &the_cib, &result_cib, cib_diff, &output); // @COMPAT: Legacy code if (!manage_counters) { int format = 1; // If the diff is NULL at this point, it's because nothing changed if (*cib_diff != NULL) { crm_element_value_int(*cib_diff, PCMK_XA_FORMAT, &format); } if (format == 1) { config_changed = cib__config_changed_v1(NULL, NULL, cib_diff); } } /* Always write to disk for successful ops with the flag set. This also * negates the need to detect ordering changes. */ if ((rc == pcmk_ok) && pcmk_is_set(operation->flags, cib__op_attr_writes_through)) { config_changed = true; } if ((rc == pcmk_ok) && !pcmk_any_flags_set(call_options, cib_dryrun|cib_transaction)) { if (result_cib != the_cib) { if (pcmk_is_set(operation->flags, cib__op_attr_writes_through)) { config_changed = true; } crm_trace("Activating %s->%s%s", crm_element_value(the_cib, PCMK_XA_NUM_UPDATES), crm_element_value(result_cib, PCMK_XA_NUM_UPDATES), (config_changed? " changed" : "")); rc = activateCibXml(result_cib, config_changed, op); if (rc != pcmk_ok) { crm_err("Failed to activate new CIB: %s", pcmk_strerror(rc)); } } if ((rc == pcmk_ok) && contains_config_change(*cib_diff)) { cib_read_config(config_hash, result_cib); } /* @COMPAT Nodes older than feature set 3.19.0 don't support * transactions. In a mixed-version cluster with nodes <3.19.0, we must * sync the updated CIB, so that the older nodes receive the changes. * Any node that has already applied the transaction will ignore the * synced CIB. * * To ensure the updated CIB is synced from only one node, we sync it * from the originator. */ if ((operation->type == cib__op_commit_transact) && pcmk__str_eq(originator, OUR_NODENAME, pcmk__str_casei) && compare_version(crm_element_value(the_cib, PCMK_XA_CRM_FEATURE_SET), "3.19.0") < 0) { sync_our_cib(request, TRUE); } mainloop_timer_stop(digest_timer); mainloop_timer_start(digest_timer); } else if (rc == -pcmk_err_schema_validation) { CRM_ASSERT(result_cib != the_cib); if (output != NULL) { crm_log_xml_info(output, "cib:output"); pcmk__xml_free(output); } output = result_cib; } else { crm_trace("Not activating %d %d %s", rc, pcmk_is_set(call_options, cib_dryrun), crm_element_value(result_cib, PCMK_XA_NUM_UPDATES)); if (result_cib != the_cib) { pcmk__xml_free(result_cib); } } if (!pcmk_any_flags_set(call_options, cib_dryrun|cib_inhibit_notify|cib_transaction)) { crm_trace("Sending notifications %d", pcmk_is_set(call_options, cib_dryrun)); cib_diff_notify(op, rc, call_id, client_id, client_name, originator, input, *cib_diff); } pcmk__log_xml_patchset(LOG_TRACE, *cib_diff); done: if (!pcmk_is_set(call_options, cib_discard_reply)) { *reply = create_cib_reply(op, call_id, client_id, call_options, rc, output); } if (output != the_cib) { pcmk__xml_free(output); } crm_trace("done"); return rc; } void cib_peer_callback(xmlNode * msg, void *private_data) { const char *reason = NULL; const char *originator = crm_element_value(msg, PCMK__XA_SRC); - if (cib_legacy_mode() - && pcmk__str_eq(originator, OUR_NODENAME, - pcmk__str_casei|pcmk__str_null_matches)) { - /* message is from ourselves */ - int bcast_id = 0; - - if (crm_element_value_int(msg, PCMK__XA_CIB_LOCAL_NOTIFY_ID, - &bcast_id) == 0) { - check_local_notify(bcast_id); - } - return; - - } else if (crm_peer_cache == NULL) { + if (crm_peer_cache == NULL) { reason = "membership not established"; goto bail; } if (crm_element_value(msg, PCMK__XA_CIB_CLIENTNAME) == NULL) { crm_xml_add(msg, PCMK__XA_CIB_CLIENTNAME, originator); } /* crm_log_xml_trace(msg, "Peer[inbound]"); */ cib_process_request(msg, TRUE, NULL); return; bail: if (reason) { const char *op = crm_element_value(msg, PCMK__XA_CIB_OP); crm_warn("Discarding %s message from %s: %s", op, originator, reason); } } static gboolean cib_force_exit(gpointer data) { crm_notice("Forcing exit!"); terminate_cib(__func__, CRM_EX_ERROR); return FALSE; } static void disconnect_remote_client(gpointer key, gpointer value, gpointer user_data) { pcmk__client_t *a_client = value; crm_err("Can't disconnect client %s: Not implemented", pcmk__client_name(a_client)); } static void initiate_exit(void) { int active = 0; xmlNode *leaving = NULL; active = pcmk__cluster_num_active_nodes(); if (active < 2) { // This is the last active node terminate_cib(__func__, 0); return; } crm_info("Sending shutdown request to %d peers", active); leaving = pcmk__xe_create(NULL, PCMK__XE_EXIT_NOTIFICATION); crm_xml_add(leaving, PCMK__XA_T, PCMK__VALUE_CIB); crm_xml_add(leaving, PCMK__XA_CIB_OP, PCMK__CIB_REQUEST_SHUTDOWN); pcmk__cluster_send_message(NULL, crm_msg_cib, leaving); pcmk__xml_free(leaving); g_timeout_add(EXIT_ESCALATION_MS, cib_force_exit, NULL); } void cib_shutdown(int nsig) { struct qb_ipcs_stats srv_stats; if (cib_shutdown_flag == FALSE) { int disconnects = 0; qb_ipcs_connection_t *c = NULL; cib_shutdown_flag = TRUE; c = qb_ipcs_connection_first_get(ipcs_rw); while (c != NULL) { qb_ipcs_connection_t *last = c; c = qb_ipcs_connection_next_get(ipcs_rw, last); crm_debug("Disconnecting r/w client %p...", last); qb_ipcs_disconnect(last); qb_ipcs_connection_unref(last); disconnects++; } c = qb_ipcs_connection_first_get(ipcs_ro); while (c != NULL) { qb_ipcs_connection_t *last = c; c = qb_ipcs_connection_next_get(ipcs_ro, last); crm_debug("Disconnecting r/o client %p...", last); qb_ipcs_disconnect(last); qb_ipcs_connection_unref(last); disconnects++; } c = qb_ipcs_connection_first_get(ipcs_shm); while (c != NULL) { qb_ipcs_connection_t *last = c; c = qb_ipcs_connection_next_get(ipcs_shm, last); crm_debug("Disconnecting non-blocking r/w client %p...", last); qb_ipcs_disconnect(last); qb_ipcs_connection_unref(last); disconnects++; } disconnects += pcmk__ipc_client_count(); crm_debug("Disconnecting %d remote clients", pcmk__ipc_client_count()); pcmk__foreach_ipc_client(disconnect_remote_client, NULL); crm_info("Disconnected %d clients", disconnects); } qb_ipcs_stats_get(ipcs_rw, &srv_stats, QB_FALSE); if (pcmk__ipc_client_count() == 0) { crm_info("All clients disconnected (%d)", srv_stats.active_connections); initiate_exit(); } else { crm_info("Waiting on %d clients to disconnect (%d)", pcmk__ipc_client_count(), srv_stats.active_connections); } } extern int remote_fd; extern int remote_tls_fd; /*! * \internal * \brief Close remote sockets, free the global CIB and quit * * \param[in] caller Name of calling function (for log message) * \param[in] fast If -1, skip disconnect; if positive, exit that */ void terminate_cib(const char *caller, int fast) { crm_info("%s: Exiting%s...", caller, (fast > 0)? " fast" : mainloop ? " from mainloop" : ""); if (remote_fd > 0) { close(remote_fd); remote_fd = 0; } if (remote_tls_fd > 0) { close(remote_tls_fd); remote_tls_fd = 0; } uninitializeCib(); if (fast > 0) { /* Quit fast on error */ pcmk__stop_based_ipc(ipcs_ro, ipcs_rw, ipcs_shm); crm_exit(fast); } else if ((mainloop != NULL) && g_main_loop_is_running(mainloop)) { /* Quit via returning from the main loop. If fast == -1, we skip the * disconnect here, and it will be done when the main loop returns * (this allows the peer status callback to avoid messing with the * peer caches). */ if (fast == 0) { pcmk_cluster_disconnect(crm_cluster); } g_main_loop_quit(mainloop); } else { /* Quit via clean exit. Even the peer status callback can disconnect * here, because we're not returning control to the caller. */ pcmk_cluster_disconnect(crm_cluster); pcmk__stop_based_ipc(ipcs_ro, ipcs_rw, ipcs_shm); crm_exit(CRM_EX_OK); } } diff --git a/daemons/based/pacemaker-based.c b/daemons/based/pacemaker-based.c index 49d4af7493..511ffd6cba 100644 --- a/daemons/based/pacemaker-based.c +++ b/daemons/based/pacemaker-based.c @@ -1,449 +1,444 @@ /* * 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 General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define SUMMARY "daemon for managing the configuration of a Pacemaker cluster" extern int init_remote_listener(int port, gboolean encrypted); gboolean cib_shutdown_flag = FALSE; int cib_status = pcmk_ok; pcmk_cluster_t *crm_cluster = NULL; GMainLoop *mainloop = NULL; gchar *cib_root = NULL; static gboolean preserve_status = FALSE; gboolean cib_writes_enabled = TRUE; gboolean stand_alone = FALSE; int remote_fd = 0; int remote_tls_fd = 0; GHashTable *config_hash = NULL; -GHashTable *local_notify_queue = NULL; static void cib_init(void); void cib_shutdown(int nsig); static bool startCib(const char *filename); extern int write_cib_contents(gpointer p); static crm_exit_t exit_code = CRM_EX_OK; static void cib_enable_writes(int nsig) { crm_info("(Re)enabling disk writes"); cib_writes_enabled = TRUE; } /*! * \internal * \brief Set up options, users, and groups for stand-alone mode * * \param[out] error GLib error object * * \return Standard Pacemaker return code */ static int setup_stand_alone(GError **error) { int rc = 0; struct passwd *pwentry = NULL; preserve_status = TRUE; cib_writes_enabled = FALSE; errno = 0; pwentry = getpwnam(CRM_DAEMON_USER); if (pwentry == NULL) { exit_code = CRM_EX_FATAL; if (errno != 0) { g_set_error(error, PCMK__EXITC_ERROR, exit_code, "Error getting password DB entry for %s: %s", CRM_DAEMON_USER, strerror(errno)); return errno; } g_set_error(error, PCMK__EXITC_ERROR, exit_code, "Password DB entry for '%s' not found", CRM_DAEMON_USER); return ENXIO; } rc = setgid(pwentry->pw_gid); if (rc < 0) { exit_code = CRM_EX_FATAL; g_set_error(error, PCMK__EXITC_ERROR, exit_code, "Could not set group to %d: %s", pwentry->pw_gid, strerror(errno)); return errno; } rc = initgroups(CRM_DAEMON_USER, pwentry->pw_gid); if (rc < 0) { exit_code = CRM_EX_FATAL; g_set_error(error, PCMK__EXITC_ERROR, exit_code, "Could not setup groups for user %d: %s", pwentry->pw_uid, strerror(errno)); return errno; } rc = setuid(pwentry->pw_uid); if (rc < 0) { exit_code = CRM_EX_FATAL; g_set_error(error, PCMK__EXITC_ERROR, exit_code, "Could not set user to %d: %s", pwentry->pw_uid, strerror(errno)); return errno; } return pcmk_rc_ok; } /* @COMPAT Deprecated since 2.1.8. Use pcmk_list_cluster_options() or * crm_attribute --list-options=cluster instead of querying daemon metadata. */ static int based_metadata(pcmk__output_t *out) { return pcmk__daemon_metadata(out, "pacemaker-based", "Cluster Information Base manager options", "Cluster options used by Pacemaker's Cluster " "Information Base manager", pcmk__opt_based); } static GOptionEntry entries[] = { { "stand-alone", 's', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &stand_alone, "(Advanced use only) Run in stand-alone mode", NULL }, { "disk-writes", 'w', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &cib_writes_enabled, "(Advanced use only) Enable disk writes (enabled by default unless in " "stand-alone mode)", NULL }, { "cib-root", 'r', G_OPTION_FLAG_NONE, G_OPTION_ARG_FILENAME, &cib_root, "(Advanced use only) Directory where the CIB XML file should be located " "(default: " CRM_CONFIG_DIR ")", NULL }, { NULL } }; static pcmk__supported_format_t formats[] = { PCMK__SUPPORTED_FORMAT_NONE, PCMK__SUPPORTED_FORMAT_TEXT, PCMK__SUPPORTED_FORMAT_XML, { NULL, NULL, NULL } }; static GOptionContext * build_arg_context(pcmk__common_args_t *args, GOptionGroup **group) { GOptionContext *context = NULL; context = pcmk__build_arg_context(args, "text (default), xml", group, NULL); pcmk__add_main_args(context, entries); return context; } int main(int argc, char **argv) { int rc = pcmk_rc_ok; crm_ipc_t *old_instance = NULL; pcmk__output_t *out = NULL; GError *error = NULL; GOptionGroup *output_group = NULL; pcmk__common_args_t *args = pcmk__new_common_args(SUMMARY); gchar **processed_args = pcmk__cmdline_preproc(argv, "r"); GOptionContext *context = build_arg_context(args, &output_group); crm_log_preinit(NULL, argc, argv); pcmk__register_formats(output_group, formats); if (!g_option_context_parse_strv(context, &processed_args, &error)) { exit_code = CRM_EX_USAGE; goto done; } rc = pcmk__output_new(&out, args->output_ty, args->output_dest, argv); if (rc != pcmk_rc_ok) { exit_code = CRM_EX_ERROR; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Error creating output format %s: %s", args->output_ty, pcmk_rc_str(rc)); goto done; } if (args->version) { out->version(out, false); goto done; } mainloop_add_signal(SIGTERM, cib_shutdown); mainloop_add_signal(SIGPIPE, cib_enable_writes); cib_writer = mainloop_add_trigger(G_PRIORITY_LOW, write_cib_contents, NULL); if ((g_strv_length(processed_args) >= 2) && pcmk__str_eq(processed_args[1], "metadata", pcmk__str_none)) { rc = based_metadata(out); if (rc != pcmk_rc_ok) { exit_code = CRM_EX_FATAL; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Unable to display metadata: %s", pcmk_rc_str(rc)); } goto done; } pcmk__cli_init_logging("pacemaker-based", args->verbosity); crm_log_init(NULL, LOG_INFO, TRUE, FALSE, argc, argv, FALSE); crm_notice("Starting Pacemaker CIB manager"); old_instance = crm_ipc_new(PCMK__SERVER_BASED_RO, 0); if (old_instance == NULL) { /* crm_ipc_new() will have already logged an error message with * crm_err() */ exit_code = CRM_EX_FATAL; goto done; } if (pcmk__connect_generic_ipc(old_instance) == pcmk_rc_ok) { /* IPC end-point already up */ crm_ipc_close(old_instance); crm_ipc_destroy(old_instance); crm_err("pacemaker-based is already active, aborting startup"); goto done; } else { /* not up or not authentic, we'll proceed either way */ crm_ipc_destroy(old_instance); old_instance = NULL; } if (stand_alone) { rc = setup_stand_alone(&error); if (rc != pcmk_rc_ok) { goto done; } } if (cib_root == NULL) { cib_root = g_strdup(CRM_CONFIG_DIR); } else { crm_notice("Using custom config location: %s", cib_root); } if (!pcmk__daemon_can_write(cib_root, NULL)) { exit_code = CRM_EX_FATAL; crm_err("Terminating due to bad permissions on %s", cib_root); g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Bad permissions on %s (see logs for details)", cib_root); goto done; } pcmk__cluster_init_node_caches(); // Read initial CIB, connect to cluster, and start IPC servers cib_init(); // Run the main loop mainloop = g_main_loop_new(NULL, FALSE); crm_notice("Pacemaker CIB manager successfully started and accepting connections"); g_main_loop_run(mainloop); /* If main loop returned, clean up and exit. We disconnect in case * terminate_cib() was called with fast=-1. */ pcmk_cluster_disconnect(crm_cluster); pcmk__stop_based_ipc(ipcs_ro, ipcs_rw, ipcs_shm); done: g_strfreev(processed_args); pcmk__free_arg_context(context); pcmk__cluster_destroy_node_caches(); - if (local_notify_queue != NULL) { - g_hash_table_destroy(local_notify_queue); - } - if (config_hash != NULL) { g_hash_table_destroy(config_hash); } pcmk__client_cleanup(); pcmk_cluster_free(crm_cluster); g_free(cib_root); pcmk__output_and_clear_error(&error, out); if (out != NULL) { out->finish(out, exit_code, true, NULL); pcmk__output_free(out); } pcmk__unregister_formats(); crm_exit(exit_code); } #if SUPPORT_COROSYNC static void cib_cs_dispatch(cpg_handle_t handle, const struct cpg_name *groupName, uint32_t nodeid, uint32_t pid, void *msg, size_t msg_len) { uint32_t kind = 0; xmlNode *xml = NULL; const char *from = NULL; char *data = pcmk__cpg_message_data(handle, nodeid, pid, msg, &kind, &from); if(data == NULL) { return; } if (kind == crm_class_cluster) { xml = pcmk__xml_parse(data); if (xml == NULL) { crm_err("Invalid XML: '%.120s'", data); free(data); return; } crm_xml_add(xml, PCMK__XA_SRC, from); cib_peer_callback(xml, NULL); } pcmk__xml_free(xml); free(data); } static void cib_cs_destroy(gpointer user_data) { if (cib_shutdown_flag) { crm_info("Corosync disconnection complete"); } else { crm_crit("Lost connection to cluster layer, shutting down"); terminate_cib(__func__, CRM_EX_DISCONNECT); } } #endif static void cib_peer_update_callback(enum crm_status_type type, crm_node_t * node, const void *data) { switch (type) { case crm_status_processes: if (cib_legacy_mode() && !pcmk_is_set(node->processes, crm_get_cluster_proc())) { uint32_t old = data? *(const uint32_t *)data : 0; if ((node->processes ^ old) & crm_proc_cpg) { crm_info("Attempting to disable legacy mode after %s left the cluster", node->uname); } } break; case crm_status_uname: case crm_status_nstate: if (cib_shutdown_flag && (pcmk__cluster_num_active_nodes() < 2) && (pcmk__ipc_client_count() == 0)) { crm_info("No more peers"); terminate_cib(__func__, -1); } break; } } static void cib_init(void) { crm_cluster = pcmk_cluster_new(); #if SUPPORT_COROSYNC if (pcmk_get_cluster_layer() == pcmk_cluster_layer_corosync) { pcmk_cluster_set_destroy_fn(crm_cluster, cib_cs_destroy); pcmk_cpg_set_deliver_fn(crm_cluster, cib_cs_dispatch); pcmk_cpg_set_confchg_fn(crm_cluster, pcmk__cpg_confchg_cb); } #endif // SUPPORT_COROSYNC config_hash = pcmk__strkey_table(free, free); if (startCib("cib.xml") == FALSE) { crm_crit("Cannot start CIB... terminating"); crm_exit(CRM_EX_NOINPUT); } if (!stand_alone) { pcmk__cluster_set_status_callback(&cib_peer_update_callback); if (pcmk_cluster_connect(crm_cluster) != pcmk_rc_ok) { crm_crit("Cannot sign in to the cluster... terminating"); crm_exit(CRM_EX_FATAL); } } pcmk__serve_based_ipc(&ipcs_ro, &ipcs_rw, &ipcs_shm, &ipc_ro_callbacks, &ipc_rw_callbacks); if (stand_alone) { based_is_primary = true; } } static bool startCib(const char *filename) { gboolean active = FALSE; xmlNode *cib = readCibXmlFile(cib_root, filename, !preserve_status); if (activateCibXml(cib, TRUE, "start") == 0) { int port = 0; active = TRUE; cib_read_config(config_hash, cib); pcmk__scan_port(crm_element_value(cib, PCMK_XA_REMOTE_TLS_PORT), &port); if (port >= 0) { remote_tls_fd = init_remote_listener(port, TRUE); } pcmk__scan_port(crm_element_value(cib, PCMK_XA_REMOTE_CLEAR_PORT), &port); if (port >= 0) { remote_fd = init_remote_listener(port, FALSE); } } return active; } diff --git a/daemons/based/pacemaker-based.h b/daemons/based/pacemaker-based.h index 550fa7ff8c..c0b904eabd 100644 --- a/daemons/based/pacemaker-based.h +++ b/daemons/based/pacemaker-based.h @@ -1,140 +1,139 @@ /* * 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 PACEMAKER_BASED__H # define PACEMAKER_BASED__H #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "based_transaction.h" #include #define OUR_NODENAME (stand_alone? "localhost" : crm_cluster->uname) // CIB-specific client flags enum cib_client_flags { // Notifications cib_notify_pre = (UINT64_C(1) << 0), cib_notify_post = (UINT64_C(1) << 1), cib_notify_confirm = (UINT64_C(1) << 3), cib_notify_diff = (UINT64_C(1) << 4), // Whether client is another cluster daemon cib_is_daemon = (UINT64_C(1) << 12), }; extern bool based_is_primary; extern GHashTable *config_hash; extern xmlNode *the_cib; extern crm_trigger_t *cib_writer; extern gboolean cib_writes_enabled; extern GMainLoop *mainloop; extern pcmk_cluster_t *crm_cluster; -extern GHashTable *local_notify_queue; extern gboolean stand_alone; extern gboolean cib_shutdown_flag; extern gchar *cib_root; extern int cib_status; extern struct qb_ipcs_service_handlers ipc_ro_callbacks; extern struct qb_ipcs_service_handlers ipc_rw_callbacks; extern qb_ipcs_service_t *ipcs_ro; extern qb_ipcs_service_t *ipcs_rw; extern qb_ipcs_service_t *ipcs_shm; void cib_peer_callback(xmlNode *msg, void *private_data); void cib_common_callback_worker(uint32_t id, uint32_t flags, xmlNode *op_request, pcmk__client_t *cib_client, gboolean privileged); int cib_process_request(xmlNode *request, gboolean privileged, const pcmk__client_t *cib_client); void cib_shutdown(int nsig); void terminate_cib(const char *caller, int fast); gboolean cib_legacy_mode(void); gboolean uninitializeCib(void); xmlNode *readCibXmlFile(const char *dir, const char *file, gboolean discard_status); int activateCibXml(xmlNode *doc, gboolean to_disk, const char *op); int cib_process_shutdown_req(const char *op, int options, const char *section, xmlNode *req, xmlNode *input, xmlNode *existing_cib, xmlNode **result_cib, xmlNode **answer); int cib_process_noop(const char *op, int options, const char *section, xmlNode *req, xmlNode *input, xmlNode *existing_cib, xmlNode **result_cib, xmlNode **answer); int cib_process_ping(const char *op, int options, const char *section, xmlNode *req, xmlNode *input, xmlNode *existing_cib, xmlNode **result_cib, xmlNode **answer); int cib_process_readwrite(const char *op, int options, const char *section, xmlNode *req, xmlNode *input, xmlNode *existing_cib, xmlNode **result_cib, xmlNode **answer); int cib_process_replace_svr(const char *op, int options, const char *section, xmlNode *req, xmlNode *input, xmlNode *existing_cib, xmlNode **result_cib, xmlNode **answer); int cib_server_process_diff(const char *op, int options, const char *section, xmlNode *req, xmlNode *input, xmlNode *existing_cib, xmlNode **result_cib, xmlNode **answer); int cib_process_sync(const char *op, int options, const char *section, xmlNode *req, xmlNode *input, xmlNode *existing_cib, xmlNode **result_cib, xmlNode **answer); int cib_process_sync_one(const char *op, int options, const char *section, xmlNode *req, xmlNode *input, xmlNode *existing_cib, xmlNode **result_cib, xmlNode **answer); int cib_process_delete_absolute(const char *op, int options, const char *section, xmlNode *req, xmlNode *input, xmlNode *existing_cib, xmlNode **result_cib, xmlNode **answer); int cib_process_upgrade_server(const char *op, int options, const char *section, xmlNode *req, xmlNode *input, xmlNode *existing_cib, xmlNode **result_cib, xmlNode **answer); int cib_process_commit_transaction(const char *op, int options, const char *section, xmlNode *req, xmlNode *input, xmlNode *existing_cib, xmlNode **result_cib, xmlNode **answer); int cib_process_schemas(const char *op, int options, const char *section, xmlNode *req, xmlNode *input, xmlNode *existing_cib, xmlNode **result_cib, xmlNode **answer); void send_sync_request(const char *host); int sync_our_cib(xmlNode *request, gboolean all); cib__op_fn_t based_get_op_function(const cib__operation_t *operation); void cib_diff_notify(const char *op, int result, const char *call_id, const char *client_id, const char *client_name, const char *origin, xmlNode *update, xmlNode *diff); static inline const char * cib_config_lookup(const char *opt) { return g_hash_table_lookup(config_hash, opt); } #endif // PACEMAKER_BASED__H diff --git a/include/crm/common/xml_names_internal.h b/include/crm/common/xml_names_internal.h index a23f8551b9..f6389b46bb 100644 --- a/include/crm/common/xml_names_internal.h +++ b/include/crm/common/xml_names_internal.h @@ -1,353 +1,350 @@ /* * 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_COMMON_XML_NAMES_INTERNAL__H #define PCMK__CRM_COMMON_XML_NAMES_INTERNAL__H #ifdef __cplusplus extern "C" { #endif /* * XML element names used only by internal code */ #define PCMK__XE_ACK "ack" #define PCMK__XE_ATTRIBUTES "attributes" #define PCMK__XE_CIB_CALLBACK "cib-callback" #define PCMK__XE_CIB_CALLDATA "cib_calldata" #define PCMK__XE_CIB_COMMAND "cib_command" #define PCMK__XE_CIB_REPLY "cib-reply" #define PCMK__XE_CIB_RESULT "cib_result" #define PCMK__XE_CIB_TRANSACTION "cib_transaction" #define PCMK__XE_CIB_UPDATE_RESULT "cib_update_result" #define PCMK__XE_COPY "copy" #define PCMK__XE_CRM_EVENT "crm_event" #define PCMK__XE_CRM_XML "crm_xml" #define PCMK__XE_DIV "div" #define PCMK__XE_DOWNED "downed" #define PCMK__XE_EXIT_NOTIFICATION "exit-notification" #define PCMK__XE_FAILED_UPDATE "failed_update" #define PCMK__XE_GENERATION_TUPLE "generation_tuple" #define PCMK__XE_LRM "lrm" #define PCMK__XE_LRM_RESOURCE "lrm_resource" #define PCMK__XE_LRM_RESOURCES "lrm_resources" #define PCMK__XE_LRM_RSC_OP "lrm_rsc_op" #define PCMK__XE_LRMD_ALERT "lrmd_alert" #define PCMK__XE_LRMD_CALLDATA "lrmd_calldata" #define PCMK__XE_LRMD_COMMAND "lrmd_command" #define PCMK__XE_LRMD_IPC_MSG "lrmd_ipc_msg" #define PCMK__XE_LRMD_IPC_PROXY "lrmd_ipc_proxy" #define PCMK__XE_LRMD_NOTIFY "lrmd_notify" #define PCMK__XE_LRMD_REPLY "lrmd_reply" #define PCMK__XE_LRMD_RSC "lrmd_rsc" #define PCMK__XE_LRMD_RSC_OP "lrmd_rsc_op" #define PCMK__XE_MAINTENANCE "maintenance" #define PCMK__XE_META "meta" #define PCMK__XE_NACK "nack" #define PCMK__XE_NODE_STATE "node_state" #define PCMK__XE_NOTIFY "notify" #define PCMK__XE_OPTIONS "options" #define PCMK__XE_PARAM "param" #define PCMK__XE_PING "ping" #define PCMK__XE_PING_RESPONSE "ping_response" #define PCMK__XE_PSEUDO_EVENT "pseudo_event" #define PCMK__XE_RESOURCE_SETTINGS "resource-settings" #define PCMK__XE_RSC_OP "rsc_op" #define PCMK__XE_SHUTDOWN "shutdown" #define PCMK__XE_SPAN "span" #define PCMK__XE_ST_ASYNC_TIMEOUT_VALUE "st-async-timeout-value" #define PCMK__XE_ST_CALLDATA "st_calldata" #define PCMK__XE_ST_DEVICE_ACTION "st_device_action" #define PCMK__XE_ST_DEVICE_ID "st_device_id" #define PCMK__XE_ST_HISTORY "st_history" #define PCMK__XE_ST_NOTIFY_FENCE "st_notify_fence" #define PCMK__XE_ST_REPLY "st-reply" #define PCMK__XE_STONITH_COMMAND "stonith_command" #define PCMK__XE_TICKET_STATE "ticket_state" #define PCMK__XE_TRANSIENT_ATTRIBUTES "transient_attributes" #define PCMK__XE_TRANSITION_GRAPH "transition_graph" #define PCMK__XE_XPATH_QUERY "xpath-query" #define PCMK__XE_XPATH_QUERY_PATH "xpath-query-path" // @COMPAT Deprecated since 1.1.12 #define PCMK__XE_ACL_USER "acl_user" /* @COMPAT Deprecate somehow. It's undocumented and behaves the same as * PCMK__XE_CIB in places where it's recognized. */ #define PCMK__XE_ALL "all" // @COMPAT Deprecated since 2.1.8 #define PCMK__XE_CIB_GENERATION "cib_generation" // @COMPAT Deprecated since 2.1.8 #define PCMK__XE_CIB_UPDATE "cib_update" // @COMPAT Deprecated since 1.1.12; used with legacy CIB updates #define PCMK__XE_CIB_UPDATE_DIFF "cib_update_diff" // @COMPAT Deprecated since 2.1.7 #define PCMK__XE_DIFF_ADDED "diff-added" // @COMPAT Deprecated since 2.1.7 #define PCMK__XE_DIFF_REMOVED "diff-removed" // @COMPAT Deprecated since 2.1.8 #define PCMK__XE_FAILED "failed" // @COMPAT Deprecated since 1.0.8 (commit 4cb100f) #define PCMK__XE_LIFETIME "lifetime" /* @COMPAT Deprecated since 2.0.0; alias for with PCMK_META_PROMOTABLE * set to "true" */ #define PCMK__XE_PROMOTABLE_LEGACY "master" // @COMPAT Support for rkt is deprecated since 2.1.8 #define PCMK__XE_RKT "rkt" // @COMPAT Deprecated since 1.1.12 #define PCMK__XE_ROLE_REF "role_ref" /* * XML attribute names used only by internal code */ #define PCMK__XA_ATTR_CLEAR_INTERVAL "attr_clear_interval" #define PCMK__XA_ATTR_CLEAR_OPERATION "attr_clear_operation" #define PCMK__XA_ATTR_DAMPENING "attr_dampening" #define PCMK__XA_ATTR_HOST "attr_host" #define PCMK__XA_ATTR_HOST_ID "attr_host_id" #define PCMK__XA_ATTR_IS_PRIVATE "attr_is_private" #define PCMK__XA_ATTR_IS_REMOTE "attr_is_remote" #define PCMK__XA_ATTR_NAME "attr_name" #define PCMK__XA_ATTR_REGEX "attr_regex" #define PCMK__XA_ATTR_RESOURCE "attr_resource" #define PCMK__XA_ATTR_SECTION "attr_section" #define PCMK__XA_ATTR_SET "attr_set" #define PCMK__XA_ATTR_SET_TYPE "attr_set_type" #define PCMK__XA_ATTR_SYNC_POINT "attr_sync_point" #define PCMK__XA_ATTR_USER "attr_user" #define PCMK__XA_ATTR_VALUE "attr_value" #define PCMK__XA_ATTR_VERSION "attr_version" #define PCMK__XA_ATTR_WRITER "attr_writer" #define PCMK__XA_ATTRD_IS_FORCE_WRITE "attrd_is_force_write" #define PCMK__XA_CALL_ID "call-id" #define PCMK__XA_CIB_CALLID "cib_callid" #define PCMK__XA_CIB_CALLOPT "cib_callopt" #define PCMK__XA_CIB_CLIENTID "cib_clientid" #define PCMK__XA_CIB_CLIENTNAME "cib_clientname" #define PCMK__XA_CIB_DELEGATED_FROM "cib_delegated_from" #define PCMK__XA_CIB_HOST "cib_host" #define PCMK__XA_CIB_ISREPLYTO "cib_isreplyto" #define PCMK__XA_CIB_NOTIFY_ACTIVATE "cib_notify_activate" #define PCMK__XA_CIB_NOTIFY_TYPE "cib_notify_type" #define PCMK__XA_CIB_OP "cib_op" #define PCMK__XA_CIB_PING_ID "cib_ping_id" #define PCMK__XA_CIB_RC "cib_rc" #define PCMK__XA_CIB_SCHEMA_MAX "cib_schema_max" #define PCMK__XA_CIB_SECTION "cib_section" #define PCMK__XA_CIB_UPDATE "cib_update" #define PCMK__XA_CIB_UPGRADE_RC "cib_upgrade_rc" #define PCMK__XA_CIB_USER "cib_user" #define PCMK__XA_CLIENT_NAME "client_name" #define PCMK__XA_CLIENT_UUID "client_uuid" #define PCMK__XA_CONFIG_ERRORS "config-errors" #define PCMK__XA_CONFIG_WARNINGS "config-warnings" #define PCMK__XA_CONFIRM "confirm" #define PCMK__XA_CONNECTION_HOST "connection_host" #define PCMK__XA_CONTENT "content" #define PCMK__XA_CRMD_STATE "crmd_state" #define PCMK__XA_CRM_HOST_TO "crm_host_to" #define PCMK__XA_CRM_LIMIT_MAX "crm-limit-max" #define PCMK__XA_CRM_LIMIT_MODE "crm-limit-mode" #define PCMK__XA_CRM_SUBSYSTEM "crm_subsystem" #define PCMK__XA_CRM_SYS_FROM "crm_sys_from" #define PCMK__XA_CRM_SYS_TO "crm_sys_to" #define PCMK__XA_CRM_TASK "crm_task" #define PCMK__XA_CRM_TGRAPH_IN "crm-tgraph-in" #define PCMK__XA_CRM_USER "crm_user" #define PCMK__XA_DC_LEAVING "dc-leaving" #define PCMK__XA_DIGEST "digest" #define PCMK__XA_ELECTION_AGE_SEC "election-age-sec" #define PCMK__XA_ELECTION_AGE_NANO_SEC "election-age-nano-sec" #define PCMK__XA_ELECTION_ID "election-id" #define PCMK__XA_ELECTION_OWNER "election-owner" #define PCMK__XA_GRANTED "granted" #define PCMK__XA_GRAPH_ERRORS "graph-errors" #define PCMK__XA_GRAPH_WARNINGS "graph-warnings" #define PCMK__XA_HIDDEN "hidden" #define PCMK__XA_HTTP_EQUIV "http-equiv" #define PCMK__XA_IN_CCM "in_ccm" #define PCMK__XA_JOIN "join" #define PCMK__XA_JOIN_ID "join_id" #define PCMK__XA_LINE "line" #define PCMK__XA_LONG_ID "long-id" #define PCMK__XA_LRMD_ALERT_ID "lrmd_alert_id" #define PCMK__XA_LRMD_ALERT_PATH "lrmd_alert_path" #define PCMK__XA_LRMD_CALLID "lrmd_callid" #define PCMK__XA_LRMD_CALLOPT "lrmd_callopt" #define PCMK__XA_LRMD_CLASS "lrmd_class" #define PCMK__XA_LRMD_CLIENTID "lrmd_clientid" #define PCMK__XA_LRMD_CLIENTNAME "lrmd_clientname" #define PCMK__XA_LRMD_EXEC_OP_STATUS "lrmd_exec_op_status" #define PCMK__XA_LRMD_EXEC_RC "lrmd_exec_rc" #define PCMK__XA_LRMD_EXEC_TIME "lrmd_exec_time" #define PCMK__XA_LRMD_IPC_CLIENT "lrmd_ipc_client" #define PCMK__XA_LRMD_IPC_MSG_FLAGS "lrmd_ipc_msg_flags" #define PCMK__XA_LRMD_IPC_MSG_ID "lrmd_ipc_msg_id" #define PCMK__XA_LRMD_IPC_OP "lrmd_ipc_op" #define PCMK__XA_LRMD_IPC_SERVER "lrmd_ipc_server" #define PCMK__XA_LRMD_IPC_SESSION "lrmd_ipc_session" #define PCMK__XA_LRMD_IPC_USER "lrmd_ipc_user" #define PCMK__XA_LRMD_IS_IPC_PROVIDER "lrmd_is_ipc_provider" #define PCMK__XA_LRMD_OP "lrmd_op" #define PCMK__XA_LRMD_ORIGIN "lrmd_origin" #define PCMK__XA_LRMD_PROTOCOL_VERSION "lrmd_protocol_version" #define PCMK__XA_LRMD_PROVIDER "lrmd_provider" #define PCMK__XA_LRMD_QUEUE_TIME "lrmd_queue_time" #define PCMK__XA_LRMD_RC "lrmd_rc" #define PCMK__XA_LRMD_RCCHANGE_TIME "lrmd_rcchange_time" #define PCMK__XA_LRMD_REMOTE_MSG_ID "lrmd_remote_msg_id" #define PCMK__XA_LRMD_REMOTE_MSG_TYPE "lrmd_remote_msg_type" #define PCMK__XA_LRMD_RSC_ACTION "lrmd_rsc_action" #define PCMK__XA_LRMD_RSC_DELETED "lrmd_rsc_deleted" #define PCMK__XA_LRMD_RSC_EXIT_REASON "lrmd_rsc_exit_reason" #define PCMK__XA_LRMD_RSC_ID "lrmd_rsc_id" #define PCMK__XA_LRMD_RSC_INTERVAL "lrmd_rsc_interval" #define PCMK__XA_LRMD_RSC_OUTPUT "lrmd_rsc_output" #define PCMK__XA_LRMD_RSC_START_DELAY "lrmd_rsc_start_delay" #define PCMK__XA_LRMD_RSC_USERDATA_STR "lrmd_rsc_userdata_str" #define PCMK__XA_LRMD_RUN_TIME "lrmd_run_time" #define PCMK__XA_LRMD_TIMEOUT "lrmd_timeout" #define PCMK__XA_LRMD_TYPE "lrmd_type" #define PCMK__XA_LRMD_WATCHDOG "lrmd_watchdog" #define PCMK__XA_MAJOR_VERSION "major_version" #define PCMK__XA_MINOR_VERSION "minor_version" #define PCMK__XA_MODE "mode" #define PCMK__XA_MOON "moon" #define PCMK__XA_NAMESPACE "namespace" #define PCMK__XA_NODE_FENCED "node_fenced" #define PCMK__XA_NODE_IN_MAINTENANCE "node_in_maintenance" #define PCMK__XA_NODE_START_STATE "node_start_state" #define PCMK__XA_NODE_STATE "node_state" #define PCMK__XA_OP_DIGEST "op-digest" #define PCMK__XA_OP_FORCE_RESTART "op-force-restart" #define PCMK__XA_OP_RESTART_DIGEST "op-restart-digest" #define PCMK__XA_OP_SECURE_DIGEST "op-secure-digest" #define PCMK__XA_OP_SECURE_PARAMS "op-secure-params" #define PCMK__XA_OP_STATUS "op-status" #define PCMK__XA_OPERATION_KEY "operation_key" #define PCMK__XA_ORIGINAL_CIB_OP "original_cib_op" #define PCMK__XA_PACEMAKERD_STATE "pacemakerd_state" #define PCMK__XA_PASSWORD "password" #define PCMK__XA_PRIORITY "priority" #define PCMK__XA_RC_CODE "rc-code" #define PCMK__XA_REAP "reap" /* Actions to be executed on Pacemaker Remote nodes are routed through the * controller on the cluster node hosting the remote connection. That cluster * node is considered the router node for the action. */ #define PCMK__XA_ROUTER_NODE "router_node" #define PCMK__XA_RSC_ID "rsc-id" #define PCMK__XA_RSC_PROVIDES "rsc_provides" #define PCMK__XA_SCHEMA "schema" #define PCMK__XA_SCHEMAS "schemas" #define PCMK__XA_SET "set" #define PCMK__XA_SRC "src" #define PCMK__XA_ST_ACTION_DISALLOWED "st_action_disallowed" #define PCMK__XA_ST_ACTION_TIMEOUT "st_action_timeout" #define PCMK__XA_ST_AVAILABLE_DEVICES "st-available-devices" #define PCMK__XA_ST_CALLID "st_callid" #define PCMK__XA_ST_CALLOPT "st_callopt" #define PCMK__XA_ST_CLIENTID "st_clientid" #define PCMK__XA_ST_CLIENTNAME "st_clientname" #define PCMK__XA_ST_CLIENTNODE "st_clientnode" #define PCMK__XA_ST_DATE "st_date" #define PCMK__XA_ST_DATE_NSEC "st_date_nsec" #define PCMK__XA_ST_DELAY "st_delay" #define PCMK__XA_ST_DELAY_BASE "st_delay_base" #define PCMK__XA_ST_DELAY_MAX "st_delay_max" #define PCMK__XA_ST_DELEGATE "st_delegate" #define PCMK__XA_ST_DEVICE_ACTION "st_device_action" #define PCMK__XA_ST_DEVICE_ID "st_device_id" #define PCMK__XA_ST_DEVICE_SUPPORT_FLAGS "st_device_support_flags" #define PCMK__XA_ST_DIFFERENTIAL "st_differential" #define PCMK__XA_ST_MONITOR_VERIFIED "st_monitor_verified" #define PCMK__XA_ST_NOTIFY_ACTIVATE "st_notify_activate" #define PCMK__XA_ST_NOTIFY_DEACTIVATE "st_notify_deactivate" #define PCMK__XA_ST_OP "st_op" #define PCMK__XA_ST_OP_MERGED "st_op_merged" #define PCMK__XA_ST_ORIGIN "st_origin" #define PCMK__XA_ST_OUTPUT "st_output" #define PCMK__XA_ST_RC "st_rc" #define PCMK__XA_ST_REMOTE_OP "st_remote_op" #define PCMK__XA_ST_REMOTE_OP_RELAY "st_remote_op_relay" #define PCMK__XA_ST_REQUIRED "st_required" #define PCMK__XA_ST_STATE "st_state" #define PCMK__XA_ST_TARGET "st_target" #define PCMK__XA_ST_TIMEOUT "st_timeout" #define PCMK__XA_ST_TOLERANCE "st_tolerance" #define PCMK__XA_SUBT "subt" // subtype #define PCMK__XA_T "t" // type #define PCMK__XA_TRANSITION_KEY "transition-key" #define PCMK__XA_TRANSITION_MAGIC "transition-magic" #define PCMK__XA_UPTIME "uptime" // @COMPAT Deprecated since 2.1.8 #define PCMK__XA_CIB_OBJECT "cib_object" // @COMPAT Deprecated since 2.1.8 #define PCMK__XA_CIB_OBJECT_TYPE "cib_object_type" -// @COMPAT Deprecated since 1.1.12; used with legacy CIB updates -#define PCMK__XA_CIB_LOCAL_NOTIFY_ID "cib_local_notify_id" - // @COMPAT Used only with v1 patchsets #define PCMK__XA_CRM_DIFF_MARKER "__crm_diff_marker__" // @COMPAT Deprecated since 2.1.5 #define PCMK__XA_FIRST_INSTANCE "first-instance" // @COMPAT Deprecated since 2.1.7 #define PCMK__XA_ORDERING "ordering" // @COMPAT Deprecated alias for PCMK_XA_PROMOTED_MAX since 2.0.0 #define PCMK__XA_PROMOTED_MAX_LEGACY "masters" // @COMPAT Deprecated alias for PCMK_XA_PROMOTED_ONLY since 2.0.0 #define PCMK__XA_PROMOTED_ONLY_LEGACY "master_only" // @COMPAT Deprecated since 1.1.12 #define PCMK__XA_REF "ref" // @COMPAT Deprecated since 2.1.6 #define PCMK__XA_REPLACE "replace" // @COMPAT Deprecated alias for \c PCMK_XA_AUTOMATIC since 1.1.14 #define PCMK__XA_REQUIRED "required" // @COMPAT Deprecated since 2.1.5 #define PCMK__XA_RSC_INSTANCE "rsc-instance" // @COMPAT Deprecated since 2.1.5 #define PCMK__XA_THEN_INSTANCE "then-instance" // @COMPAT Deprecated since 2.1.5 #define PCMK__XA_WITH_RSC_INSTANCE "with-rsc-instance" #ifdef __cplusplus } #endif #endif // PCMK__CRM_COMMON_XML_NAMES_INTERNAL__H