/* * Copyright 2004-2023 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 // uint64_t #include #include #include #include #include const char * fsa_input2string(enum crmd_fsa_input input) { const char *inputAsText = NULL; switch (input) { case I_NULL: inputAsText = "I_NULL"; break; case I_CIB_OP: inputAsText = "I_CIB_OP (unused)"; break; case I_CIB_UPDATE: inputAsText = "I_CIB_UPDATE"; break; case I_DC_TIMEOUT: inputAsText = "I_DC_TIMEOUT"; break; case I_ELECTION: inputAsText = "I_ELECTION"; break; case I_PE_CALC: inputAsText = "I_PE_CALC"; break; case I_RELEASE_DC: inputAsText = "I_RELEASE_DC"; break; case I_ELECTION_DC: inputAsText = "I_ELECTION_DC"; break; case I_ERROR: inputAsText = "I_ERROR"; break; case I_FAIL: inputAsText = "I_FAIL"; break; case I_INTEGRATED: inputAsText = "I_INTEGRATED"; break; case I_FINALIZED: inputAsText = "I_FINALIZED"; break; case I_NODE_JOIN: inputAsText = "I_NODE_JOIN"; break; case I_JOIN_OFFER: inputAsText = "I_JOIN_OFFER"; break; case I_JOIN_REQUEST: inputAsText = "I_JOIN_REQUEST"; break; case I_JOIN_RESULT: inputAsText = "I_JOIN_RESULT"; break; case I_NOT_DC: inputAsText = "I_NOT_DC"; break; case I_RECOVERED: inputAsText = "I_RECOVERED"; break; case I_RELEASE_FAIL: inputAsText = "I_RELEASE_FAIL"; break; case I_RELEASE_SUCCESS: inputAsText = "I_RELEASE_SUCCESS"; break; case I_RESTART: inputAsText = "I_RESTART"; break; case I_PE_SUCCESS: inputAsText = "I_PE_SUCCESS"; break; case I_ROUTER: inputAsText = "I_ROUTER"; break; case I_SHUTDOWN: inputAsText = "I_SHUTDOWN"; break; case I_STARTUP: inputAsText = "I_STARTUP"; break; case I_TE_SUCCESS: inputAsText = "I_TE_SUCCESS"; break; case I_STOP: inputAsText = "I_STOP"; break; case I_DC_HEARTBEAT: inputAsText = "I_DC_HEARTBEAT"; break; case I_WAIT_FOR_EVENT: inputAsText = "I_WAIT_FOR_EVENT"; break; case I_LRM_EVENT: inputAsText = "I_LRM_EVENT"; break; case I_PENDING: inputAsText = "I_PENDING"; break; case I_HALT: inputAsText = "I_HALT"; break; case I_TERMINATE: inputAsText = "I_TERMINATE"; break; case I_ILLEGAL: inputAsText = "I_ILLEGAL"; break; } if (inputAsText == NULL) { crm_err("Input %d is unknown", input); inputAsText = ""; } return inputAsText; } const char * fsa_state2string(enum crmd_fsa_state state) { const char *stateAsText = NULL; switch (state) { case S_IDLE: stateAsText = "S_IDLE"; break; case S_ELECTION: stateAsText = "S_ELECTION"; break; case S_INTEGRATION: stateAsText = "S_INTEGRATION"; break; case S_FINALIZE_JOIN: stateAsText = "S_FINALIZE_JOIN"; break; case S_NOT_DC: stateAsText = "S_NOT_DC"; break; case S_POLICY_ENGINE: stateAsText = "S_POLICY_ENGINE"; break; case S_RECOVERY: stateAsText = "S_RECOVERY"; break; case S_RELEASE_DC: stateAsText = "S_RELEASE_DC"; break; case S_PENDING: stateAsText = "S_PENDING"; break; case S_STOPPING: stateAsText = "S_STOPPING"; break; case S_TERMINATE: stateAsText = "S_TERMINATE"; break; case S_TRANSITION_ENGINE: stateAsText = "S_TRANSITION_ENGINE"; break; case S_STARTING: stateAsText = "S_STARTING"; break; case S_HALT: stateAsText = "S_HALT"; break; case S_ILLEGAL: stateAsText = "S_ILLEGAL"; break; } if (stateAsText == NULL) { crm_err("State %d is unknown", state); stateAsText = ""; } return stateAsText; } const char * fsa_cause2string(enum crmd_fsa_cause cause) { const char *causeAsText = NULL; switch (cause) { case C_UNKNOWN: causeAsText = "C_UNKNOWN"; break; case C_STARTUP: causeAsText = "C_STARTUP"; break; case C_IPC_MESSAGE: causeAsText = "C_IPC_MESSAGE"; break; case C_HA_MESSAGE: causeAsText = "C_HA_MESSAGE"; break; case C_TIMER_POPPED: causeAsText = "C_TIMER_POPPED"; break; case C_SHUTDOWN: causeAsText = "C_SHUTDOWN"; break; case C_LRM_OP_CALLBACK: causeAsText = "C_LRM_OP_CALLBACK"; break; case C_CRMD_STATUS_CALLBACK: causeAsText = "C_CRMD_STATUS_CALLBACK"; break; case C_FSA_INTERNAL: causeAsText = "C_FSA_INTERNAL"; break; } if (causeAsText == NULL) { crm_err("Cause %d is unknown", cause); causeAsText = ""; } return causeAsText; } const char * fsa_action2string(long long action) { const char *actionAsText = NULL; switch (action) { case A_NOTHING: actionAsText = "A_NOTHING"; break; case A_ELECTION_START: actionAsText = "A_ELECTION_START"; break; case A_DC_JOIN_FINAL: actionAsText = "A_DC_JOIN_FINAL"; break; case A_READCONFIG: actionAsText = "A_READCONFIG"; break; case O_RELEASE: actionAsText = "O_RELEASE"; break; case A_STARTUP: actionAsText = "A_STARTUP"; break; case A_STARTED: actionAsText = "A_STARTED"; break; case A_HA_CONNECT: actionAsText = "A_HA_CONNECT"; break; case A_HA_DISCONNECT: actionAsText = "A_HA_DISCONNECT"; break; case A_LRM_CONNECT: actionAsText = "A_LRM_CONNECT"; break; case A_LRM_EVENT: actionAsText = "A_LRM_EVENT"; break; case A_LRM_INVOKE: actionAsText = "A_LRM_INVOKE"; break; case A_LRM_DISCONNECT: actionAsText = "A_LRM_DISCONNECT"; break; case O_LRM_RECONNECT: actionAsText = "O_LRM_RECONNECT"; break; case A_CL_JOIN_QUERY: actionAsText = "A_CL_JOIN_QUERY"; break; case A_DC_TIMER_STOP: actionAsText = "A_DC_TIMER_STOP"; break; case A_DC_TIMER_START: actionAsText = "A_DC_TIMER_START"; break; case A_INTEGRATE_TIMER_START: actionAsText = "A_INTEGRATE_TIMER_START"; break; case A_INTEGRATE_TIMER_STOP: actionAsText = "A_INTEGRATE_TIMER_STOP"; break; case A_FINALIZE_TIMER_START: actionAsText = "A_FINALIZE_TIMER_START"; break; case A_FINALIZE_TIMER_STOP: actionAsText = "A_FINALIZE_TIMER_STOP"; break; case A_ELECTION_COUNT: actionAsText = "A_ELECTION_COUNT"; break; case A_ELECTION_VOTE: actionAsText = "A_ELECTION_VOTE"; break; case A_ELECTION_CHECK: actionAsText = "A_ELECTION_CHECK"; break; case A_CL_JOIN_ANNOUNCE: actionAsText = "A_CL_JOIN_ANNOUNCE"; break; case A_CL_JOIN_REQUEST: actionAsText = "A_CL_JOIN_REQUEST"; break; case A_CL_JOIN_RESULT: actionAsText = "A_CL_JOIN_RESULT"; break; case A_DC_JOIN_OFFER_ALL: actionAsText = "A_DC_JOIN_OFFER_ALL"; break; case A_DC_JOIN_OFFER_ONE: actionAsText = "A_DC_JOIN_OFFER_ONE"; break; case A_DC_JOIN_PROCESS_REQ: actionAsText = "A_DC_JOIN_PROCESS_REQ"; break; case A_DC_JOIN_PROCESS_ACK: actionAsText = "A_DC_JOIN_PROCESS_ACK"; break; case A_DC_JOIN_FINALIZE: actionAsText = "A_DC_JOIN_FINALIZE"; break; case A_MSG_PROCESS: actionAsText = "A_MSG_PROCESS"; break; case A_MSG_ROUTE: actionAsText = "A_MSG_ROUTE"; break; case A_RECOVER: actionAsText = "A_RECOVER"; break; case A_DC_RELEASE: actionAsText = "A_DC_RELEASE"; break; case A_DC_RELEASED: actionAsText = "A_DC_RELEASED"; break; case A_DC_TAKEOVER: actionAsText = "A_DC_TAKEOVER"; break; case A_SHUTDOWN: actionAsText = "A_SHUTDOWN"; break; case A_SHUTDOWN_REQ: actionAsText = "A_SHUTDOWN_REQ"; break; case A_STOP: actionAsText = "A_STOP "; break; case A_EXIT_0: actionAsText = "A_EXIT_0"; break; case A_EXIT_1: actionAsText = "A_EXIT_1"; break; case O_CIB_RESTART: actionAsText = "O_CIB_RESTART"; break; case A_CIB_START: actionAsText = "A_CIB_START"; break; case A_CIB_STOP: actionAsText = "A_CIB_STOP"; break; case A_TE_INVOKE: actionAsText = "A_TE_INVOKE"; break; case O_TE_RESTART: actionAsText = "O_TE_RESTART"; break; case A_TE_START: actionAsText = "A_TE_START"; break; case A_TE_STOP: actionAsText = "A_TE_STOP"; break; case A_TE_HALT: actionAsText = "A_TE_HALT"; break; case A_TE_CANCEL: actionAsText = "A_TE_CANCEL"; break; case A_PE_INVOKE: actionAsText = "A_PE_INVOKE"; break; case O_PE_RESTART: actionAsText = "O_PE_RESTART"; break; case A_PE_START: actionAsText = "A_PE_START"; break; case A_PE_STOP: actionAsText = "A_PE_STOP"; break; case A_NODE_BLOCK: actionAsText = "A_NODE_BLOCK"; break; case A_UPDATE_NODESTATUS: actionAsText = "A_UPDATE_NODESTATUS"; break; case A_LOG: actionAsText = "A_LOG "; break; case A_ERROR: actionAsText = "A_ERROR "; break; case A_WARN: actionAsText = "A_WARN "; break; /* Composite actions */ case A_DC_TIMER_START | A_CL_JOIN_QUERY: actionAsText = "A_DC_TIMER_START|A_CL_JOIN_QUERY"; break; } if (actionAsText == NULL) { crm_err("Action %.16llx is unknown", action); actionAsText = ""; } return actionAsText; } void fsa_dump_inputs(int log_level, const char *text, long long input_register) { if (input_register == A_NOTHING) { return; } if (text == NULL) { text = "Input register contents:"; } if (pcmk_is_set(input_register, R_THE_DC)) { crm_trace("%s %.16llx (R_THE_DC)", text, R_THE_DC); } if (pcmk_is_set(input_register, R_STARTING)) { crm_trace("%s %.16llx (R_STARTING)", text, R_STARTING); } if (pcmk_is_set(input_register, R_SHUTDOWN)) { crm_trace("%s %.16llx (R_SHUTDOWN)", text, R_SHUTDOWN); } if (pcmk_is_set(input_register, R_STAYDOWN)) { crm_trace("%s %.16llx (R_STAYDOWN)", text, R_STAYDOWN); } if (pcmk_is_set(input_register, R_JOIN_OK)) { crm_trace("%s %.16llx (R_JOIN_OK)", text, R_JOIN_OK); } if (pcmk_is_set(input_register, R_READ_CONFIG)) { crm_trace("%s %.16llx (R_READ_CONFIG)", text, R_READ_CONFIG); } if (pcmk_is_set(input_register, R_INVOKE_PE)) { crm_trace("%s %.16llx (R_INVOKE_PE)", text, R_INVOKE_PE); } if (pcmk_is_set(input_register, R_CIB_CONNECTED)) { crm_trace("%s %.16llx (R_CIB_CONNECTED)", text, R_CIB_CONNECTED); } if (pcmk_is_set(input_register, R_PE_CONNECTED)) { crm_trace("%s %.16llx (R_PE_CONNECTED)", text, R_PE_CONNECTED); } if (pcmk_is_set(input_register, R_TE_CONNECTED)) { crm_trace("%s %.16llx (R_TE_CONNECTED)", text, R_TE_CONNECTED); } if (pcmk_is_set(input_register, R_LRM_CONNECTED)) { crm_trace("%s %.16llx (R_LRM_CONNECTED)", text, R_LRM_CONNECTED); } if (pcmk_is_set(input_register, R_CIB_REQUIRED)) { crm_trace("%s %.16llx (R_CIB_REQUIRED)", text, R_CIB_REQUIRED); } if (pcmk_is_set(input_register, R_PE_REQUIRED)) { crm_trace("%s %.16llx (R_PE_REQUIRED)", text, R_PE_REQUIRED); } if (pcmk_is_set(input_register, R_TE_REQUIRED)) { crm_trace("%s %.16llx (R_TE_REQUIRED)", text, R_TE_REQUIRED); } if (pcmk_is_set(input_register, R_REQ_PEND)) { crm_trace("%s %.16llx (R_REQ_PEND)", text, R_REQ_PEND); } if (pcmk_is_set(input_register, R_PE_PEND)) { crm_trace("%s %.16llx (R_PE_PEND)", text, R_PE_PEND); } if (pcmk_is_set(input_register, R_TE_PEND)) { crm_trace("%s %.16llx (R_TE_PEND)", text, R_TE_PEND); } if (pcmk_is_set(input_register, R_RESP_PEND)) { crm_trace("%s %.16llx (R_RESP_PEND)", text, R_RESP_PEND); } if (pcmk_is_set(input_register, R_CIB_DONE)) { crm_trace("%s %.16llx (R_CIB_DONE)", text, R_CIB_DONE); } if (pcmk_is_set(input_register, R_HAVE_CIB)) { crm_trace("%s %.16llx (R_HAVE_CIB)", text, R_HAVE_CIB); } if (pcmk_is_set(input_register, R_MEMBERSHIP)) { crm_trace("%s %.16llx (R_MEMBERSHIP)", text, R_MEMBERSHIP); } if (pcmk_is_set(input_register, R_PEER_DATA)) { crm_trace("%s %.16llx (R_PEER_DATA)", text, R_PEER_DATA); } if (pcmk_is_set(input_register, R_IN_RECOVERY)) { crm_trace("%s %.16llx (R_IN_RECOVERY)", text, R_IN_RECOVERY); } } void fsa_dump_actions(uint64_t action, const char *text) { if (pcmk_is_set(action, A_READCONFIG)) { crm_trace("Action %.16llx (A_READCONFIG) %s", A_READCONFIG, text); } if (pcmk_is_set(action, A_STARTUP)) { crm_trace("Action %.16llx (A_STARTUP) %s", A_STARTUP, text); } if (pcmk_is_set(action, A_STARTED)) { crm_trace("Action %.16llx (A_STARTED) %s", A_STARTED, text); } if (pcmk_is_set(action, A_HA_CONNECT)) { crm_trace("Action %.16llx (A_CONNECT) %s", A_HA_CONNECT, text); } if (pcmk_is_set(action, A_HA_DISCONNECT)) { crm_trace("Action %.16llx (A_DISCONNECT) %s", A_HA_DISCONNECT, text); } if (pcmk_is_set(action, A_LRM_CONNECT)) { crm_trace("Action %.16llx (A_LRM_CONNECT) %s", A_LRM_CONNECT, text); } if (pcmk_is_set(action, A_LRM_EVENT)) { crm_trace("Action %.16llx (A_LRM_EVENT) %s", A_LRM_EVENT, text); } if (pcmk_is_set(action, A_LRM_INVOKE)) { crm_trace("Action %.16llx (A_LRM_INVOKE) %s", A_LRM_INVOKE, text); } if (pcmk_is_set(action, A_LRM_DISCONNECT)) { crm_trace("Action %.16llx (A_LRM_DISCONNECT) %s", A_LRM_DISCONNECT, text); } if (pcmk_is_set(action, A_DC_TIMER_STOP)) { crm_trace("Action %.16llx (A_DC_TIMER_STOP) %s", A_DC_TIMER_STOP, text); } if (pcmk_is_set(action, A_DC_TIMER_START)) { crm_trace("Action %.16llx (A_DC_TIMER_START) %s", A_DC_TIMER_START, text); } if (pcmk_is_set(action, A_INTEGRATE_TIMER_START)) { crm_trace("Action %.16llx (A_INTEGRATE_TIMER_START) %s", A_INTEGRATE_TIMER_START, text); } if (pcmk_is_set(action, A_INTEGRATE_TIMER_STOP)) { crm_trace("Action %.16llx (A_INTEGRATE_TIMER_STOP) %s", A_INTEGRATE_TIMER_STOP, text); } if (pcmk_is_set(action, A_FINALIZE_TIMER_START)) { crm_trace("Action %.16llx (A_FINALIZE_TIMER_START) %s", A_FINALIZE_TIMER_START, text); } if (pcmk_is_set(action, A_FINALIZE_TIMER_STOP)) { crm_trace("Action %.16llx (A_FINALIZE_TIMER_STOP) %s", A_FINALIZE_TIMER_STOP, text); } if (pcmk_is_set(action, A_ELECTION_COUNT)) { crm_trace("Action %.16llx (A_ELECTION_COUNT) %s", A_ELECTION_COUNT, text); } if (pcmk_is_set(action, A_ELECTION_VOTE)) { crm_trace("Action %.16llx (A_ELECTION_VOTE) %s", A_ELECTION_VOTE, text); } if (pcmk_is_set(action, A_ELECTION_CHECK)) { crm_trace("Action %.16llx (A_ELECTION_CHECK) %s", A_ELECTION_CHECK, text); } if (pcmk_is_set(action, A_CL_JOIN_ANNOUNCE)) { crm_trace("Action %.16llx (A_CL_JOIN_ANNOUNCE) %s", A_CL_JOIN_ANNOUNCE, text); } if (pcmk_is_set(action, A_CL_JOIN_REQUEST)) { crm_trace("Action %.16llx (A_CL_JOIN_REQUEST) %s", A_CL_JOIN_REQUEST, text); } if (pcmk_is_set(action, A_CL_JOIN_RESULT)) { crm_trace("Action %.16llx (A_CL_JOIN_RESULT) %s", A_CL_JOIN_RESULT, text); } if (pcmk_is_set(action, A_DC_JOIN_OFFER_ALL)) { crm_trace("Action %.16llx (A_DC_JOIN_OFFER_ALL) %s", A_DC_JOIN_OFFER_ALL, text); } if (pcmk_is_set(action, A_DC_JOIN_OFFER_ONE)) { crm_trace("Action %.16llx (A_DC_JOIN_OFFER_ONE) %s", A_DC_JOIN_OFFER_ONE, text); } if (pcmk_is_set(action, A_DC_JOIN_PROCESS_REQ)) { crm_trace("Action %.16llx (A_DC_JOIN_PROCESS_REQ) %s", A_DC_JOIN_PROCESS_REQ, text); } if (pcmk_is_set(action, A_DC_JOIN_PROCESS_ACK)) { crm_trace("Action %.16llx (A_DC_JOIN_PROCESS_ACK) %s", A_DC_JOIN_PROCESS_ACK, text); } if (pcmk_is_set(action, A_DC_JOIN_FINALIZE)) { crm_trace("Action %.16llx (A_DC_JOIN_FINALIZE) %s", A_DC_JOIN_FINALIZE, text); } if (pcmk_is_set(action, A_MSG_PROCESS)) { crm_trace("Action %.16llx (A_MSG_PROCESS) %s", A_MSG_PROCESS, text); } if (pcmk_is_set(action, A_MSG_ROUTE)) { crm_trace("Action %.16llx (A_MSG_ROUTE) %s", A_MSG_ROUTE, text); } if (pcmk_is_set(action, A_RECOVER)) { crm_trace("Action %.16llx (A_RECOVER) %s", A_RECOVER, text); } if (pcmk_is_set(action, A_DC_RELEASE)) { crm_trace("Action %.16llx (A_DC_RELEASE) %s", A_DC_RELEASE, text); } if (pcmk_is_set(action, A_DC_RELEASED)) { crm_trace("Action %.16llx (A_DC_RELEASED) %s", A_DC_RELEASED, text); } if (pcmk_is_set(action, A_DC_TAKEOVER)) { crm_trace("Action %.16llx (A_DC_TAKEOVER) %s", A_DC_TAKEOVER, text); } if (pcmk_is_set(action, A_SHUTDOWN)) { crm_trace("Action %.16llx (A_SHUTDOWN) %s", A_SHUTDOWN, text); } if (pcmk_is_set(action, A_SHUTDOWN_REQ)) { crm_trace("Action %.16llx (A_SHUTDOWN_REQ) %s", A_SHUTDOWN_REQ, text); } if (pcmk_is_set(action, A_STOP)) { crm_trace("Action %.16llx (A_STOP ) %s", A_STOP, text); } if (pcmk_is_set(action, A_EXIT_0)) { crm_trace("Action %.16llx (A_EXIT_0) %s", A_EXIT_0, text); } if (pcmk_is_set(action, A_EXIT_1)) { crm_trace("Action %.16llx (A_EXIT_1) %s", A_EXIT_1, text); } if (pcmk_is_set(action, A_CIB_START)) { crm_trace("Action %.16llx (A_CIB_START) %s", A_CIB_START, text); } if (pcmk_is_set(action, A_CIB_STOP)) { crm_trace("Action %.16llx (A_CIB_STOP) %s", A_CIB_STOP, text); } if (pcmk_is_set(action, A_TE_INVOKE)) { crm_trace("Action %.16llx (A_TE_INVOKE) %s", A_TE_INVOKE, text); } if (pcmk_is_set(action, A_TE_START)) { crm_trace("Action %.16llx (A_TE_START) %s", A_TE_START, text); } if (pcmk_is_set(action, A_TE_STOP)) { crm_trace("Action %.16llx (A_TE_STOP) %s", A_TE_STOP, text); } if (pcmk_is_set(action, A_TE_CANCEL)) { crm_trace("Action %.16llx (A_TE_CANCEL) %s", A_TE_CANCEL, text); } if (pcmk_is_set(action, A_PE_INVOKE)) { crm_trace("Action %.16llx (A_PE_INVOKE) %s", A_PE_INVOKE, text); } if (pcmk_is_set(action, A_PE_START)) { crm_trace("Action %.16llx (A_PE_START) %s", A_PE_START, text); } if (pcmk_is_set(action, A_PE_STOP)) { crm_trace("Action %.16llx (A_PE_STOP) %s", A_PE_STOP, text); } if (pcmk_is_set(action, A_NODE_BLOCK)) { crm_trace("Action %.16llx (A_NODE_BLOCK) %s", A_NODE_BLOCK, text); } if (pcmk_is_set(action, A_UPDATE_NODESTATUS)) { crm_trace("Action %.16llx (A_UPDATE_NODESTATUS) %s", A_UPDATE_NODESTATUS, text); } if (pcmk_is_set(action, A_LOG)) { crm_trace("Action %.16llx (A_LOG ) %s", A_LOG, text); } if (pcmk_is_set(action, A_ERROR)) { crm_trace("Action %.16llx (A_ERROR ) %s", A_ERROR, text); } if (pcmk_is_set(action, A_WARN)) { crm_trace("Action %.16llx (A_WARN ) %s", A_WARN, text); } } gboolean update_dc(xmlNode * msg) { char *last_dc = controld_globals.dc_name; const char *dc_version = NULL; const char *welcome_from = NULL; if (msg != NULL) { gboolean invalid = FALSE; dc_version = crm_element_value(msg, F_CRM_VERSION); welcome_from = crm_element_value(msg, F_CRM_HOST_FROM); CRM_CHECK(dc_version != NULL, return FALSE); CRM_CHECK(welcome_from != NULL, return FALSE); if (AM_I_DC && !pcmk__str_eq(welcome_from, controld_globals.our_nodename, pcmk__str_casei)) { invalid = TRUE; } else if ((controld_globals.dc_name != NULL) && !pcmk__str_eq(welcome_from, controld_globals.dc_name, pcmk__str_casei)) { invalid = TRUE; } if (invalid) { if (AM_I_DC) { crm_err("Not updating DC to %s (%s): we are also a DC", welcome_from, dc_version); } else { crm_warn("New DC %s is not %s", welcome_from, controld_globals.dc_name); } controld_set_fsa_action_flags(A_CL_JOIN_QUERY | A_DC_TIMER_START); controld_trigger_fsa(); return FALSE; } } controld_globals.dc_name = NULL; // freed as last_dc pcmk__str_update(&(controld_globals.dc_name), welcome_from); pcmk__str_update(&(controld_globals.dc_version), dc_version); if (pcmk__str_eq(controld_globals.dc_name, last_dc, pcmk__str_casei)) { /* do nothing */ } else if (controld_globals.dc_name != NULL) { crm_node_t *dc_node = crm_get_peer(0, controld_globals.dc_name); crm_info("Set DC to %s (%s)", controld_globals.dc_name, pcmk__s(controld_globals.dc_version, "unknown version")); pcmk__update_peer_expected(__func__, dc_node, CRMD_JOINSTATE_MEMBER); } else if (last_dc != NULL) { crm_info("Unset DC (was %s)", last_dc); } free(last_dc); return TRUE; } void crmd_peer_down(crm_node_t *peer, bool full) { if(full && peer->state == NULL) { pcmk__update_peer_state(__func__, peer, CRM_NODE_LOST, 0); crm_update_peer_proc(__func__, peer, crm_proc_none, NULL); } crm_update_peer_join(__func__, peer, crm_join_none); pcmk__update_peer_expected(__func__, peer, CRMD_JOINSTATE_DOWN); } /*! * \internal * \brief Check feature set compatibility of DC and joining node * * Return true if a joining node's CRM feature set is compatible with the * current DC's. The feature sets are compatible if they have the same major * version number, and the DC's minor version number is the same or older than * the joining node's. The minor-minor version is intended solely to allow * resource agents to detect feature support, and so is ignored. * * \param[in] dc_version DC's feature set * \param[in] join_version Joining node's version */ bool feature_set_compatible(const char *dc_version, const char *join_version) { char *dc_minor = NULL; char *join_minor = NULL; long dc_v = 0; long join_v = 0; // Get DC's major version errno = 0; dc_v = strtol(dc_version, &dc_minor, 10); if (errno) { return FALSE; } // Get joining node's major version errno = 0; join_v = strtol(join_version, &join_minor, 10); if (errno) { return FALSE; } // Major version component must be identical if (dc_v != join_v) { return FALSE; } // Get DC's minor version if (*dc_minor == '.') { ++dc_minor; } errno = 0; dc_v = strtol(dc_minor, NULL, 10); if (errno) { return FALSE; } // Get joining node's minor version if (*join_minor == '.') { ++join_minor; } errno = 0; join_v = strtol(join_minor, NULL, 10); if (errno) { return FALSE; } // DC's minor version must be the same or older return dc_v <= join_v; } const char * get_node_id(xmlNode *lrm_rsc_op) { xmlNode *node = lrm_rsc_op; while ((node != NULL) && !pcmk__xe_is(node, XML_CIB_TAG_STATE)) { node = node->parent; } CRM_CHECK(node != NULL, return NULL); return ID(node); }