diff --git a/crmd/utils.c b/crmd/utils.c index 4fe3a49951..8e4794a019 100644 --- a/crmd/utils.c +++ b/crmd/utils.c @@ -1,1093 +1,1135 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* A_DC_TIMER_STOP, A_DC_TIMER_START, * A_FINALIZE_TIMER_STOP, A_FINALIZE_TIMER_START * A_INTEGRATE_TIMER_STOP, A_INTEGRATE_TIMER_START */ void do_timer_control(long long action, enum crmd_fsa_cause cause, enum crmd_fsa_state cur_state, enum crmd_fsa_input current_input, fsa_data_t * msg_data) { gboolean timer_op_ok = TRUE; if (action & A_DC_TIMER_STOP) { timer_op_ok = crm_timer_stop(election_trigger); } else if (action & A_FINALIZE_TIMER_STOP) { timer_op_ok = crm_timer_stop(finalization_timer); } else if (action & A_INTEGRATE_TIMER_STOP) { timer_op_ok = crm_timer_stop(integration_timer); /* } else if(action & A_ELECTION_TIMEOUT_STOP) { */ /* timer_op_ok = crm_timer_stop(election_timeout); */ } /* dont start a timer that wasnt already running */ if (action & A_DC_TIMER_START && timer_op_ok) { crm_timer_start(election_trigger); if (AM_I_DC) { /* there can be only one */ register_fsa_input(cause, I_ELECTION, NULL); } } else if (action & A_FINALIZE_TIMER_START) { crm_timer_start(finalization_timer); } else if (action & A_INTEGRATE_TIMER_START) { crm_timer_start(integration_timer); /* } else if(action & A_ELECTION_TIMEOUT_START) { */ /* crm_timer_start(election_timeout); */ } } const char * get_timer_desc(fsa_timer_t * timer) { if (timer == election_trigger) { return "Election Trigger"; } else if (timer == shutdown_escalation_timer) { return "Shutdown Escalation"; } else if (timer == integration_timer) { return "Integration Timer"; } else if (timer == finalization_timer) { return "Finalization Timer"; } else if (timer == transition_timer) { return "New Transition Timer"; } else if (timer == wait_timer) { return "Wait Timer"; } else if (timer == recheck_timer) { return "PEngine Recheck Timer"; } return "Unknown Timer"; } gboolean crm_timer_popped(gpointer data) { fsa_timer_t *timer = (fsa_timer_t *) data; if (timer == wait_timer || timer == recheck_timer || timer == transition_timer || timer == finalization_timer || timer == election_trigger) { crm_info("%s (%s) just popped (%dms)", get_timer_desc(timer), fsa_input2string(timer->fsa_input), timer->period_ms); timer->counter++; } else { crm_err("%s (%s) just popped in state %s! (%dms)", get_timer_desc(timer), fsa_input2string(timer->fsa_input), fsa_state2string(fsa_state), timer->period_ms); } if (timer == election_trigger && election_trigger->counter > 5) { crm_notice("We appear to be in an election loop, something may be wrong"); crm_write_blackbox(0, NULL); election_trigger->counter = 0; } if (timer->repeat == FALSE) { crm_timer_stop(timer); /* make it _not_ go off again */ } if (timer->fsa_input == I_INTEGRATED) { crm_info("Welcomed: %d, Integrated: %d", crmd_join_phase_count(crm_join_welcomed), crmd_join_phase_count(crm_join_integrated)); if (crmd_join_phase_count(crm_join_welcomed) == 0) { /* If we don't even have ourself, start again */ register_fsa_error_adv(C_FSA_INTERNAL, I_ELECTION, NULL, NULL, __FUNCTION__); } else { register_fsa_input_before(C_TIMER_POPPED, timer->fsa_input, NULL); } } else if (timer == recheck_timer && fsa_state != S_IDLE) { crm_debug("Discarding %s event in state: %s", fsa_input2string(timer->fsa_input), fsa_state2string(fsa_state)); } else if (timer == finalization_timer && fsa_state != S_FINALIZE_JOIN) { crm_debug("Discarding %s event in state: %s", fsa_input2string(timer->fsa_input), fsa_state2string(fsa_state)); } else if (timer->fsa_input != I_NULL) { register_fsa_input(C_TIMER_POPPED, timer->fsa_input, NULL); } crm_trace("Triggering FSA: %s", __FUNCTION__); mainloop_set_trigger(fsa_source); return TRUE; } gboolean is_timer_started(fsa_timer_t * timer) { if (timer->period_ms > 0) { if (transition_timer->source_id == 0) { return FALSE; } else { return TRUE; } } return FALSE; } gboolean crm_timer_start(fsa_timer_t * timer) { const char *timer_desc = get_timer_desc(timer); if (timer->source_id == 0 && timer->period_ms > 0) { timer->source_id = g_timeout_add(timer->period_ms, timer->callback, (void *)timer); CRM_ASSERT(timer->source_id != 0); crm_debug("Started %s (%s:%dms), src=%d", timer_desc, fsa_input2string(timer->fsa_input), timer->period_ms, timer->source_id); } else if (timer->period_ms < 0) { crm_err("Tried to start %s (%s:%dms) with a -ve period", timer_desc, fsa_input2string(timer->fsa_input), timer->period_ms); } else { crm_debug("%s (%s:%dms) already running: src=%d", timer_desc, fsa_input2string(timer->fsa_input), timer->period_ms, timer->source_id); return FALSE; } return TRUE; } gboolean crm_timer_stop(fsa_timer_t * timer) { const char *timer_desc = get_timer_desc(timer); if (timer == NULL) { crm_err("Attempted to stop NULL timer"); return FALSE; } else if (timer->source_id != 0) { crm_trace("Stopping %s (%s:%dms), src=%d", timer_desc, fsa_input2string(timer->fsa_input), timer->period_ms, timer->source_id); g_source_remove(timer->source_id); timer->source_id = 0; } else { crm_trace("%s (%s:%dms) already stopped", timer_desc, fsa_input2string(timer->fsa_input), timer->period_ms); return FALSE; } return TRUE; } 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_CCM_CALLBACK: causeAsText = "C_CCM_CALLBACK"; break; case C_TIMER_POPPED: causeAsText = "C_TIMER_POPPED"; break; case C_SHUTDOWN: causeAsText = "C_SHUTDOWN"; break; case C_HEARTBEAT_FAILED: causeAsText = "C_HEARTBEAT_FAILED"; break; case C_SUBSYSTEM_CONNECT: causeAsText = "C_SUBSYSTEM_CONNECT"; break; case C_LRM_OP_CALLBACK: causeAsText = "C_LRM_OP_CALLBACK"; break; case C_LRM_MONITOR_CALLBACK: causeAsText = "C_LRM_MONITOR_CALLBACK"; break; case C_CRMD_STATUS_CALLBACK: causeAsText = "C_CRMD_STATUS_CALLBACK"; break; case C_HA_DISCONNECT: causeAsText = "C_HA_DISCONNECT"; break; case C_FSA_INTERNAL: causeAsText = "C_FSA_INTERNAL"; break; case C_ILLEGAL: causeAsText = "C_ILLEGAL"; 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 A_CCM_CONNECT: actionAsText = "A_CCM_CONNECT"; break; case A_CCM_DISCONNECT: actionAsText = "A_CCM_DISCONNECT"; 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 (is_set(input_register, R_THE_DC)) { crm_trace("%s %.16llx (R_THE_DC)", text, R_THE_DC); } if (is_set(input_register, R_STARTING)) { crm_trace("%s %.16llx (R_STARTING)", text, R_STARTING); } if (is_set(input_register, R_SHUTDOWN)) { crm_trace("%s %.16llx (R_SHUTDOWN)", text, R_SHUTDOWN); } if (is_set(input_register, R_STAYDOWN)) { crm_trace("%s %.16llx (R_STAYDOWN)", text, R_STAYDOWN); } if (is_set(input_register, R_JOIN_OK)) { crm_trace("%s %.16llx (R_JOIN_OK)", text, R_JOIN_OK); } if (is_set(input_register, R_READ_CONFIG)) { crm_trace("%s %.16llx (R_READ_CONFIG)", text, R_READ_CONFIG); } if (is_set(input_register, R_INVOKE_PE)) { crm_trace("%s %.16llx (R_INVOKE_PE)", text, R_INVOKE_PE); } if (is_set(input_register, R_CIB_CONNECTED)) { crm_trace("%s %.16llx (R_CIB_CONNECTED)", text, R_CIB_CONNECTED); } if (is_set(input_register, R_PE_CONNECTED)) { crm_trace("%s %.16llx (R_PE_CONNECTED)", text, R_PE_CONNECTED); } if (is_set(input_register, R_TE_CONNECTED)) { crm_trace("%s %.16llx (R_TE_CONNECTED)", text, R_TE_CONNECTED); } if (is_set(input_register, R_LRM_CONNECTED)) { crm_trace("%s %.16llx (R_LRM_CONNECTED)", text, R_LRM_CONNECTED); } if (is_set(input_register, R_CIB_REQUIRED)) { crm_trace("%s %.16llx (R_CIB_REQUIRED)", text, R_CIB_REQUIRED); } if (is_set(input_register, R_PE_REQUIRED)) { crm_trace("%s %.16llx (R_PE_REQUIRED)", text, R_PE_REQUIRED); } if (is_set(input_register, R_TE_REQUIRED)) { crm_trace("%s %.16llx (R_TE_REQUIRED)", text, R_TE_REQUIRED); } if (is_set(input_register, R_REQ_PEND)) { crm_trace("%s %.16llx (R_REQ_PEND)", text, R_REQ_PEND); } if (is_set(input_register, R_PE_PEND)) { crm_trace("%s %.16llx (R_PE_PEND)", text, R_PE_PEND); } if (is_set(input_register, R_TE_PEND)) { crm_trace("%s %.16llx (R_TE_PEND)", text, R_TE_PEND); } if (is_set(input_register, R_RESP_PEND)) { crm_trace("%s %.16llx (R_RESP_PEND)", text, R_RESP_PEND); } if (is_set(input_register, R_CIB_DONE)) { crm_trace("%s %.16llx (R_CIB_DONE)", text, R_CIB_DONE); } if (is_set(input_register, R_HAVE_CIB)) { crm_trace("%s %.16llx (R_HAVE_CIB)", text, R_HAVE_CIB); } if (is_set(input_register, R_CIB_ASKED)) { crm_trace("%s %.16llx (R_CIB_ASKED)", text, R_CIB_ASKED); } if (is_set(input_register, R_MEMBERSHIP)) { crm_trace("%s %.16llx (R_MEMBERSHIP)", text, R_MEMBERSHIP); } if (is_set(input_register, R_PEER_DATA)) { crm_trace("%s %.16llx (R_PEER_DATA)", text, R_PEER_DATA); } if (is_set(input_register, R_IN_RECOVERY)) { crm_trace("%s %.16llx (R_IN_RECOVERY)", text, R_IN_RECOVERY); } } void fsa_dump_actions(long long action, const char *text) { if (is_set(action, A_READCONFIG)) { crm_trace("Action %.16llx (A_READCONFIG) %s", A_READCONFIG, text); } if (is_set(action, A_STARTUP)) { crm_trace("Action %.16llx (A_STARTUP) %s", A_STARTUP, text); } if (is_set(action, A_STARTED)) { crm_trace("Action %.16llx (A_STARTED) %s", A_STARTED, text); } if (is_set(action, A_HA_CONNECT)) { crm_trace("Action %.16llx (A_CONNECT) %s", A_HA_CONNECT, text); } if (is_set(action, A_HA_DISCONNECT)) { crm_trace("Action %.16llx (A_DISCONNECT) %s", A_HA_DISCONNECT, text); } if (is_set(action, A_LRM_CONNECT)) { crm_trace("Action %.16llx (A_LRM_CONNECT) %s", A_LRM_CONNECT, text); } if (is_set(action, A_LRM_EVENT)) { crm_trace("Action %.16llx (A_LRM_EVENT) %s", A_LRM_EVENT, text); } if (is_set(action, A_LRM_INVOKE)) { crm_trace("Action %.16llx (A_LRM_INVOKE) %s", A_LRM_INVOKE, text); } if (is_set(action, A_LRM_DISCONNECT)) { crm_trace("Action %.16llx (A_LRM_DISCONNECT) %s", A_LRM_DISCONNECT, text); } if (is_set(action, A_DC_TIMER_STOP)) { crm_trace("Action %.16llx (A_DC_TIMER_STOP) %s", A_DC_TIMER_STOP, text); } if (is_set(action, A_DC_TIMER_START)) { crm_trace("Action %.16llx (A_DC_TIMER_START) %s", A_DC_TIMER_START, text); } if (is_set(action, A_INTEGRATE_TIMER_START)) { crm_trace("Action %.16llx (A_INTEGRATE_TIMER_START) %s", A_INTEGRATE_TIMER_START, text); } if (is_set(action, A_INTEGRATE_TIMER_STOP)) { crm_trace("Action %.16llx (A_INTEGRATE_TIMER_STOP) %s", A_INTEGRATE_TIMER_STOP, text); } if (is_set(action, A_FINALIZE_TIMER_START)) { crm_trace("Action %.16llx (A_FINALIZE_TIMER_START) %s", A_FINALIZE_TIMER_START, text); } if (is_set(action, A_FINALIZE_TIMER_STOP)) { crm_trace("Action %.16llx (A_FINALIZE_TIMER_STOP) %s", A_FINALIZE_TIMER_STOP, text); } if (is_set(action, A_ELECTION_COUNT)) { crm_trace("Action %.16llx (A_ELECTION_COUNT) %s", A_ELECTION_COUNT, text); } if (is_set(action, A_ELECTION_VOTE)) { crm_trace("Action %.16llx (A_ELECTION_VOTE) %s", A_ELECTION_VOTE, text); } if (is_set(action, A_ELECTION_CHECK)) { crm_trace("Action %.16llx (A_ELECTION_CHECK) %s", A_ELECTION_CHECK, text); } if (is_set(action, A_CL_JOIN_ANNOUNCE)) { crm_trace("Action %.16llx (A_CL_JOIN_ANNOUNCE) %s", A_CL_JOIN_ANNOUNCE, text); } if (is_set(action, A_CL_JOIN_REQUEST)) { crm_trace("Action %.16llx (A_CL_JOIN_REQUEST) %s", A_CL_JOIN_REQUEST, text); } if (is_set(action, A_CL_JOIN_RESULT)) { crm_trace("Action %.16llx (A_CL_JOIN_RESULT) %s", A_CL_JOIN_RESULT, text); } if (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 (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 (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 (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 (is_set(action, A_DC_JOIN_FINALIZE)) { crm_trace("Action %.16llx (A_DC_JOIN_FINALIZE) %s", A_DC_JOIN_FINALIZE, text); } if (is_set(action, A_MSG_PROCESS)) { crm_trace("Action %.16llx (A_MSG_PROCESS) %s", A_MSG_PROCESS, text); } if (is_set(action, A_MSG_ROUTE)) { crm_trace("Action %.16llx (A_MSG_ROUTE) %s", A_MSG_ROUTE, text); } if (is_set(action, A_RECOVER)) { crm_trace("Action %.16llx (A_RECOVER) %s", A_RECOVER, text); } if (is_set(action, A_DC_RELEASE)) { crm_trace("Action %.16llx (A_DC_RELEASE) %s", A_DC_RELEASE, text); } if (is_set(action, A_DC_RELEASED)) { crm_trace("Action %.16llx (A_DC_RELEASED) %s", A_DC_RELEASED, text); } if (is_set(action, A_DC_TAKEOVER)) { crm_trace("Action %.16llx (A_DC_TAKEOVER) %s", A_DC_TAKEOVER, text); } if (is_set(action, A_SHUTDOWN)) { crm_trace("Action %.16llx (A_SHUTDOWN) %s", A_SHUTDOWN, text); } if (is_set(action, A_SHUTDOWN_REQ)) { crm_trace("Action %.16llx (A_SHUTDOWN_REQ) %s", A_SHUTDOWN_REQ, text); } if (is_set(action, A_STOP)) { crm_trace("Action %.16llx (A_STOP ) %s", A_STOP, text); } if (is_set(action, A_EXIT_0)) { crm_trace("Action %.16llx (A_EXIT_0) %s", A_EXIT_0, text); } if (is_set(action, A_EXIT_1)) { crm_trace("Action %.16llx (A_EXIT_1) %s", A_EXIT_1, text); } if (is_set(action, A_CCM_CONNECT)) { crm_trace("Action %.16llx (A_CCM_CONNECT) %s", A_CCM_CONNECT, text); } if (is_set(action, A_CCM_DISCONNECT)) { crm_trace("Action %.16llx (A_CCM_DISCONNECT) %s", A_CCM_DISCONNECT, text); } if (is_set(action, A_CIB_START)) { crm_trace("Action %.16llx (A_CIB_START) %s", A_CIB_START, text); } if (is_set(action, A_CIB_STOP)) { crm_trace("Action %.16llx (A_CIB_STOP) %s", A_CIB_STOP, text); } if (is_set(action, A_TE_INVOKE)) { crm_trace("Action %.16llx (A_TE_INVOKE) %s", A_TE_INVOKE, text); } if (is_set(action, A_TE_START)) { crm_trace("Action %.16llx (A_TE_START) %s", A_TE_START, text); } if (is_set(action, A_TE_STOP)) { crm_trace("Action %.16llx (A_TE_STOP) %s", A_TE_STOP, text); } if (is_set(action, A_TE_CANCEL)) { crm_trace("Action %.16llx (A_TE_CANCEL) %s", A_TE_CANCEL, text); } if (is_set(action, A_PE_INVOKE)) { crm_trace("Action %.16llx (A_PE_INVOKE) %s", A_PE_INVOKE, text); } if (is_set(action, A_PE_START)) { crm_trace("Action %.16llx (A_PE_START) %s", A_PE_START, text); } if (is_set(action, A_PE_STOP)) { crm_trace("Action %.16llx (A_PE_STOP) %s", A_PE_STOP, text); } if (is_set(action, A_NODE_BLOCK)) { crm_trace("Action %.16llx (A_NODE_BLOCK) %s", A_NODE_BLOCK, text); } if (is_set(action, A_UPDATE_NODESTATUS)) { crm_trace("Action %.16llx (A_UPDATE_NODESTATUS) %s", A_UPDATE_NODESTATUS, text); } if (is_set(action, A_LOG)) { crm_trace("Action %.16llx (A_LOG ) %s", A_LOG, text); } if (is_set(action, A_ERROR)) { crm_trace("Action %.16llx (A_ERROR ) %s", A_ERROR, text); } if (is_set(action, A_WARN)) { crm_trace("Action %.16llx (A_WARN ) %s", A_WARN, text); } } gboolean update_dc(xmlNode * msg) { char *last_dc = fsa_our_dc; 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 && safe_str_neq(welcome_from, fsa_our_uname)) { invalid = TRUE; } else if (fsa_our_dc && safe_str_neq(welcome_from, fsa_our_dc)) { invalid = TRUE; } if (invalid) { CRM_CHECK(fsa_our_dc != NULL, crm_err("We have no DC")); 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, fsa_our_dc); } register_fsa_action(A_CL_JOIN_QUERY | A_DC_TIMER_START); return FALSE; } } free(fsa_our_dc_version); fsa_our_dc_version = NULL; fsa_our_dc = NULL; /* Free'd as last_dc */ if (welcome_from != NULL) { fsa_our_dc = strdup(welcome_from); } if (dc_version != NULL) { fsa_our_dc_version = strdup(dc_version); } if (safe_str_eq(fsa_our_dc, last_dc)) { /* do nothing */ } else if (fsa_our_dc != NULL) { crm_node_t *dc_node = crm_get_peer(0, fsa_our_dc); crm_info("Set DC to %s (%s)", crm_str(fsa_our_dc), crm_str(fsa_our_dc_version)); crm_update_peer_expected(__FUNCTION__, dc_node, CRMD_JOINSTATE_MEMBER); } else if (last_dc != NULL) { crm_info("Unset DC. Was %s", crm_str(last_dc)); } free(last_dc); return TRUE; } #define STATUS_PATH_MAX 512 static void erase_xpath_callback(xmlNode * msg, int call_id, int rc, xmlNode * output, void *user_data) { char *xpath = user_data; do_crm_log_unlikely(rc == 0 ? LOG_DEBUG : LOG_NOTICE, "Deletion of \"%s\": %s (rc=%d)", xpath, pcmk_strerror(rc), rc); } void erase_status_tag(const char *uname, const char *tag, int options) { int rc = pcmk_ok; char xpath[STATUS_PATH_MAX]; int cib_opts = cib_quorum_override | cib_xpath | options; if (fsa_cib_conn && uname) { snprintf(xpath, STATUS_PATH_MAX, "//node_state[@uname='%s']/%s", uname, tag); crm_info("Deleting xpath: %s", xpath); rc = fsa_cib_conn->cmds->delete(fsa_cib_conn, xpath, NULL, cib_opts); fsa_register_cib_callback(rc, FALSE, strdup(xpath), erase_xpath_callback); } } crm_ipc_t *attrd_ipc = NULL; +#if !HAVE_ATOMIC_ATTRD +static int +update_without_attrd(const char * host_uuid, const char * name, const char * value, + const char * user_name, gboolean is_remote_node, char command) +{ + int call_opt = cib_none; + + if (fsa_cib_conn == NULL) { + return -1; + } + + call_opt = crmd_cib_smart_opt(); + + if (command == 'C') { + erase_status_tag(host_uuid, XML_TAG_TRANSIENT_NODEATTRS, call_opt); + return pcmk_ok; + } + + crm_trace("updating status for host_uuid %s, %s=%s", host_uuid, name ? name : "", value ? value : ""); + if (value) { + return update_attr_delegate(fsa_cib_conn, call_opt, XML_CIB_TAG_STATUS, host_uuid, NULL, NULL, + NULL, name, value, FALSE, user_name, is_remote_node ? "remote" : NULL); + } else { + return delete_attr_delegate(fsa_cib_conn, call_opt, XML_CIB_TAG_STATUS, host_uuid, NULL, NULL, + NULL, name, NULL, FALSE, user_name); + } +} +#endif + static void update_attrd_helper(const char *host, const char *name, const char *value, const char *user_name, gboolean is_remote_node, char command) { gboolean rc; int max = 5; +#if !HAVE_ATOMIC_ATTRD + /* Talk directly to cib for remote nodes if it's legacy attrd */ + if (is_remote_node) { + /* host is required for updating a remote node */ + CRM_CHECK(host != NULL, return;); + /* remote node uname and uuid are equal */ + if (update_without_attrd(host, name, value, user_name, is_remote_node, command) < pcmk_ok) { + crm_err("Could not update attribute %s for remote-node %s", name, host); + } + return; + } +#endif + if (attrd_ipc == NULL) { attrd_ipc = crm_ipc_new(T_ATTRD, 0); } do { if (crm_ipc_connected(attrd_ipc) == FALSE) { crm_ipc_close(attrd_ipc); crm_info("Connecting to attribute manager ... %d retries remaining", max); if (crm_ipc_connect(attrd_ipc) == FALSE) { crm_perror(LOG_INFO, "Connection to attribute manager failed"); } } rc = attrd_update_delegate(attrd_ipc, command, host, name, value, XML_CIB_TAG_STATUS, NULL, NULL, user_name, is_remote_node); if (rc == pcmk_ok) { break; } else if (rc != -EAGAIN && rc != -EALREADY) { crm_info("Disconnecting from attribute manager: %s (%d)", pcmk_strerror(rc), rc); crm_ipc_close(attrd_ipc); } sleep(5 - max); } while (max--); if (rc != pcmk_ok) { if (name) { crm_err("Could not send attrd %s update%s: %s (%d)", name, is_set(fsa_input_register, R_SHUTDOWN) ? " at shutdown" : "", pcmk_strerror(rc), rc); } else { crm_err("Could not send attrd refresh%s: %s (%d)", is_set(fsa_input_register, R_SHUTDOWN) ? " at shutdown" : "", pcmk_strerror(rc), rc); } if (is_set(fsa_input_register, R_SHUTDOWN)) { register_fsa_input(C_FSA_INTERNAL, I_FAIL, NULL); } } } void update_attrd(const char *host, const char *name, const char *value, const char *user_name, gboolean is_remote_node) { update_attrd_helper(host, name, value, user_name, is_remote_node, 'U'); } void update_attrd_remote_node_removed(const char *host, const char *user_name) { crm_trace("telling attrd to clear attributes for remote host %s", host); update_attrd_helper(host, NULL, NULL, user_name, TRUE, 'C'); } void crmd_peer_down(crm_node_t *peer, bool full) { if(full && peer->state == NULL) { crm_update_peer_state(__FUNCTION__, peer, CRM_NODE_LOST, 0); crm_update_peer_proc(__FUNCTION__, peer, crm_proc_none, NULL); } crm_update_peer_join(__FUNCTION__, peer, crm_join_none); crm_update_peer_expected(__FUNCTION__, peer, CRMD_JOINSTATE_DOWN); } diff --git a/tools/crm_attribute.c b/tools/crm_attribute.c index 159959a50c..b977b91865 100644 --- a/tools/crm_attribute.c +++ b/tools/crm_attribute.c @@ -1,337 +1,341 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include gboolean BE_QUIET = FALSE; char command = 'G'; char *dest_uname = NULL; char *dest_node = NULL; char *set_name = NULL; char *attr_id = NULL; char *attr_name = NULL; const char *type = NULL; const char *rsc_id = NULL; const char *attr_value = NULL; const char *attr_default = NULL; const char *set_type = NULL; /* *INDENT-OFF* */ static struct crm_option long_options[] = { /* Top-level Options */ {"help", 0, 0, '?', "\tThis text"}, {"version", 0, 0, '$', "\tVersion information" }, {"verbose", 0, 0, 'V', "\tIncrease debug output"}, {"quiet", 0, 0, 'q', "\tPrint only the value on stdout\n"}, {"name", 1, 0, 'n', "Name of the attribute/option to operate on"}, {"-spacer-", 0, 0, '-', "\nCommands:"}, {"query", 0, 0, 'G', "\tQuery the current value of the attribute/option"}, {"update", 1, 0, 'v', "Update the value of the attribute/option"}, {"delete", 0, 0, 'D', "\tDelete the attribute/option"}, {"-spacer-", 0, 0, '-', "\nAdditional Options:"}, {"node", 1, 0, 'N', "Set an attribute for the named node (instead of a cluster option). See also: -l"}, {"type", 1, 0, 't', "Which part of the configuration to update/delete/query the option in"}, {"-spacer-", 0, 0, '-', "\t\t\tValid values: crm_config, rsc_defaults, op_defaults, tickets"}, {"lifetime", 1, 0, 'l', "Lifetime of the node attribute"}, {"-spacer-", 0, 0, '-', "\t\t\tValid values: reboot, forever"}, {"utilization", 0, 0, 'z', "Set an utilization attribute for the node."}, {"set-name", 1, 0, 's', "(Advanced) The attribute set in which to place the value"}, {"id", 1, 0, 'i', "\t(Advanced) The ID used to identify the attribute"}, {"default", 1, 0, 'd', "(Advanced) The default value to display if none is found in the configuration"}, {"inhibit-policy-engine", 0, 0, '!', NULL, 1}, /* legacy */ {"quiet", 0, 0, 'Q', NULL, 1}, {"node-uname", 1, 0, 'U', NULL, 1}, {"node-uuid", 1, 0, 'u', NULL, 1}, {"get-value", 0, 0, 'G', NULL, 1}, {"delete-attr", 0, 0, 'D', NULL, 1}, {"attr-value", 1, 0, 'v', NULL, 1}, {"attr-name", 1, 0, 'n', NULL, 1}, {"attr-id", 1, 0, 'i', NULL, 1}, {"-spacer-", 1, 0, '-', "\nExamples:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', "Add a new node attribute called 'location' with the value of 'office' for host 'myhost':", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_attribute --node myhost --name location --update office", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Query the value of the 'location' node attribute for host 'myhost':", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_attribute --node myhost --name location --query", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Change the value of the 'location' node attribute for host 'myhost':", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_attribute --node myhost --name location --update backoffice", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Delete the 'location' node attribute for host 'myhost':", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_attribute --node myhost --name location --delete", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Query the value of the cluster-delay cluster option:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_attribute --type crm_config --name cluster-delay --query", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Query the value of the cluster-delay cluster option. Only print the value:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_attribute --type crm_config --name cluster-delay --query --quiet", pcmk_option_example}, {0, 0, 0, 0} }; /* *INDENT-ON* */ int main(int argc, char **argv) { cib_t *the_cib = NULL; int rc = pcmk_ok; int cib_opts = cib_sync_call; int argerr = 0; int flag; int option_index = 0; int is_remote_node = 0; crm_log_cli_init("crm_attribute"); crm_set_options(NULL, " -n [options]", long_options, "Manage node's attributes and cluster options." "\n\nAllows node attributes and cluster options to be queried, modified and deleted.\n"); if (argc < 2) { crm_help('?', EX_USAGE); } while (1) { flag = crm_get_option(argc, argv, &option_index); if (flag == -1) break; switch (flag) { case 'V': crm_bump_log_level(argc, argv); break; case '$': case '?': crm_help(flag, EX_OK); break; case 'G': command = flag; attr_value = optarg; break; case 'D': case 'v': command = flag; attr_value = optarg; crm_log_args(argc, argv); break; case 'q': case 'Q': BE_QUIET = TRUE; break; case 'U': case 'N': dest_uname = strdup(optarg); break; case 'u': dest_node = strdup(optarg); break; case 's': set_name = strdup(optarg); break; case 'l': case 't': type = optarg; break; case 'z': type = XML_CIB_TAG_NODES; set_type = XML_TAG_UTILIZATION; break; case 'n': attr_name = strdup(optarg); break; case 'i': attr_id = strdup(optarg); break; case 'r': rsc_id = optarg; break; case 'd': attr_default = optarg; break; case '!': crm_warn("Inhibiting notifications for this update"); cib_opts |= cib_inhibit_notify; break; default: printf("Argument code 0%o (%c) is not (?yet?) supported\n", flag, flag); ++argerr; break; } } if (optind < argc) { printf("non-option ARGV-elements: "); while (optind < argc) printf("%s ", argv[optind++]); printf("\n"); } if (optind > argc) { ++argerr; } if (argerr) { crm_help('?', EX_USAGE); } the_cib = cib_new(); rc = the_cib->cmds->signon(the_cib, crm_system_name, cib_command); if (rc != pcmk_ok) { fprintf(stderr, "Error signing on to the CIB service: %s\n", pcmk_strerror(rc)); return crm_exit(rc); } if (type == NULL && dest_uname != NULL) { type = "forever"; } if (safe_str_eq(type, "reboot")) { type = XML_CIB_TAG_STATUS; } else if (safe_str_eq(type, "forever")) { type = XML_CIB_TAG_NODES; } if (type == NULL && dest_uname == NULL) { /* we're updating cluster options - don't populate dest_node */ type = XML_CIB_TAG_CRMCONFIG; } else if (safe_str_eq(type, XML_CIB_TAG_CRMCONFIG)) { } else if (safe_str_neq(type, XML_CIB_TAG_TICKETS)) { if (dest_uname == NULL) { dest_uname = get_node_name(0); } rc = query_node_uuid(the_cib, dest_uname, &dest_node, &is_remote_node); if (pcmk_ok != rc) { fprintf(stderr, "Could not map name=%s to a UUID\n", dest_uname); the_cib->cmds->signoff(the_cib); cib_delete(the_cib); return crm_exit(rc); } } if (attr_name == NULL && command == 'D') { fprintf(stderr, "Error during deletion, no attribute name specified.\n"); return crm_exit(1); } if ((command == 'v' || command == 'D') +#if !HAVE_ATOMIC_ATTRD + /* Always send remote node attr directly to cib if it's legacy attrd */ + && is_remote_node == FALSE +#endif && safe_str_eq(type, XML_CIB_TAG_STATUS) && pcmk_ok == attrd_update_delegate(NULL, command, dest_uname, attr_name, attr_value, type, set_name, NULL, NULL, is_remote_node)) { crm_info("Update %s=%s sent via attrd", attr_name, command == 'D' ? "" : attr_value); } else if (command == 'D') { rc = delete_attr_delegate(the_cib, cib_opts, type, dest_node, set_type, set_name, attr_id, attr_name, attr_value, TRUE, NULL); if (rc == -ENXIO) { /* Nothing to delete... * which means its not there... * which is what the admin wanted */ rc = pcmk_ok; } else if (rc != -EINVAL && safe_str_eq(crm_system_name, "crm_failcount")) { char *now_s = NULL; time_t now = time(NULL); now_s = crm_itoa(now); update_attr_delegate(the_cib, cib_sync_call, XML_CIB_TAG_CRMCONFIG, NULL, NULL, NULL, NULL, "last-lrm-refresh", now_s, TRUE, NULL, NULL); free(now_s); } } else if (command == 'v') { CRM_LOG_ASSERT(type != NULL); CRM_LOG_ASSERT(attr_name != NULL); CRM_LOG_ASSERT(attr_value != NULL); rc = update_attr_delegate(the_cib, cib_opts, type, dest_node, set_type, set_name, attr_id, attr_name, attr_value, TRUE, NULL, is_remote_node ? "remote" : NULL); } else { /* query */ char *read_value = NULL; rc = read_attr_delegate(the_cib, type, dest_node, set_type, set_name, attr_id, attr_name, &read_value, TRUE, NULL); if (rc == -ENXIO && attr_default) { read_value = strdup(attr_default); rc = pcmk_ok; } crm_info("Read %s=%s %s%s", attr_name, crm_str(read_value), set_name ? "in " : "", set_name ? set_name : ""); if (rc == -EINVAL) { rc = pcmk_ok; } else if (BE_QUIET == FALSE) { fprintf(stdout, "%s%s %s%s %s%s value=%s\n", type ? "scope=" : "", type ? type : "", attr_id ? "id=" : "", attr_id ? attr_id : "", attr_name ? "name=" : "", attr_name ? attr_name : "", read_value ? read_value : "(null)"); } else if (read_value != NULL) { fprintf(stdout, "%s\n", read_value); } free(read_value); } if (rc == -EINVAL) { printf("Please choose from one of the matches above and supply the 'id' with --attr-id\n"); } else if (rc != pcmk_ok) { fprintf(stderr, "Error performing operation: %s\n", pcmk_strerror(rc)); } the_cib->cmds->signoff(the_cib); cib_delete(the_cib); return crm_exit(rc); } diff --git a/tools/crm_resource_runtime.c b/tools/crm_resource_runtime.c index 82608bbe38..6d8a94d535 100644 --- a/tools/crm_resource_runtime.c +++ b/tools/crm_resource_runtime.c @@ -1,1588 +1,1609 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include bool do_trace = FALSE; bool do_force = FALSE; int crmd_replies_needed = 1; /* The welcome message */ const char *attr_set_type = XML_TAG_ATTR_SETS; static int do_find_resource(const char *rsc, resource_t * the_rsc, pe_working_set_t * data_set) { int found = 0; GListPtr lpc = NULL; for (lpc = the_rsc->running_on; lpc != NULL; lpc = lpc->next) { node_t *node = (node_t *) lpc->data; crm_trace("resource %s is running on: %s", rsc, node->details->uname); if (BE_QUIET) { fprintf(stdout, "%s\n", node->details->uname); } else { const char *state = ""; if (the_rsc->variant < pe_clone && the_rsc->fns->state(the_rsc, TRUE) == RSC_ROLE_MASTER) { state = "Master"; } fprintf(stdout, "resource %s is running on: %s %s\n", rsc, node->details->uname, state); } found++; } if (BE_QUIET == FALSE && found == 0) { fprintf(stderr, "resource %s is NOT running\n", rsc); } return found; } int cli_resource_search(const char *rsc, pe_working_set_t * data_set) { int found = 0; resource_t *the_rsc = NULL; resource_t *parent = NULL; if (the_rsc == NULL) { the_rsc = pe_find_resource(data_set->resources, rsc); } if (the_rsc == NULL) { return -ENXIO; } if (the_rsc->variant >= pe_clone) { GListPtr gIter = the_rsc->children; for (; gIter != NULL; gIter = gIter->next) { found += do_find_resource(rsc, gIter->data, data_set); } /* The anonymous clone children's common ID is supplied */ } else if ((parent = uber_parent(the_rsc)) != NULL && parent->variant >= pe_clone && is_not_set(the_rsc->flags, pe_rsc_unique) && the_rsc->clone_name && safe_str_eq(rsc, the_rsc->clone_name) && safe_str_neq(rsc, the_rsc->id)) { GListPtr gIter = parent->children; for (; gIter != NULL; gIter = gIter->next) { found += do_find_resource(rsc, gIter->data, data_set); } } else { found += do_find_resource(rsc, the_rsc, data_set); } return found; } resource_t * find_rsc_or_clone(const char *rsc, pe_working_set_t * data_set) { resource_t *the_rsc = pe_find_resource(data_set->resources, rsc); if (the_rsc == NULL) { char *as_clone = crm_concat(rsc, "0", ':'); the_rsc = pe_find_resource(data_set->resources, as_clone); free(as_clone); } return the_rsc; } static int find_resource_attr(cib_t * the_cib, const char *attr, const char *rsc, const char *set_type, const char *set_name, const char *attr_id, const char *attr_name, char **value) { int offset = 0; static int xpath_max = 1024; int rc = pcmk_ok; xmlNode *xml_search = NULL; char *xpath_string = NULL; if(value) { *value = NULL; } if(the_cib == NULL) { return -ENOTCONN; } xpath_string = calloc(1, xpath_max); offset += snprintf(xpath_string + offset, xpath_max - offset, "%s", get_object_path("resources")); offset += snprintf(xpath_string + offset, xpath_max - offset, "//*[@id=\"%s\"]", rsc); if (set_type) { offset += snprintf(xpath_string + offset, xpath_max - offset, "/%s", set_type); if (set_name) { offset += snprintf(xpath_string + offset, xpath_max - offset, "[@id=\"%s\"]", set_name); } } offset += snprintf(xpath_string + offset, xpath_max - offset, "//nvpair["); if (attr_id) { offset += snprintf(xpath_string + offset, xpath_max - offset, "@id=\"%s\"", attr_id); } if (attr_name) { if (attr_id) { offset += snprintf(xpath_string + offset, xpath_max - offset, " and "); } offset += snprintf(xpath_string + offset, xpath_max - offset, "@name=\"%s\"", attr_name); } offset += snprintf(xpath_string + offset, xpath_max - offset, "]"); CRM_LOG_ASSERT(offset > 0); rc = the_cib->cmds->query(the_cib, xpath_string, &xml_search, cib_sync_call | cib_scope_local | cib_xpath); if (rc != pcmk_ok) { goto bail; } crm_log_xml_debug(xml_search, "Match"); if (xml_has_children(xml_search)) { xmlNode *child = NULL; rc = -EINVAL; printf("Multiple attributes match name=%s\n", attr_name); for (child = __xml_first_child(xml_search); child != NULL; child = __xml_next(child)) { printf(" Value: %s \t(id=%s)\n", crm_element_value(child, XML_NVPAIR_ATTR_VALUE), ID(child)); } } else if(value) { const char *tmp = crm_element_value(xml_search, attr); if (tmp) { *value = strdup(tmp); } } bail: free(xpath_string); free_xml(xml_search); return rc; } static resource_t * find_matching_attr_resource(resource_t * rsc, const char * rsc_id, const char * attr_set, const char * attr_id, const char * attr_name, cib_t * cib, const char * cmd) { int rc = pcmk_ok; char *lookup_id = NULL; char *local_attr_id = NULL; if(do_force == TRUE) { return rsc; } else if(rsc->parent) { switch(rsc->parent->variant) { case pe_group: if (BE_QUIET == FALSE) { printf("Performing %s of '%s' for '%s' will not apply to its peers in '%s'\n", cmd, attr_name, rsc_id, rsc->parent->id); } break; case pe_master: case pe_clone: rc = find_resource_attr(cib, XML_ATTR_ID, rsc_id, attr_set_type, attr_set, attr_id, attr_name, &local_attr_id); free(local_attr_id); if(rc != pcmk_ok) { rsc = rsc->parent; if (BE_QUIET == FALSE) { printf("Performing %s of '%s' on '%s', the parent of '%s'\n", cmd, attr_name, rsc->id, rsc_id); } } break; default: break; } } else if (rsc->parent && BE_QUIET == FALSE) { printf("Forcing %s of '%s' for '%s' instead of '%s'\n", cmd, attr_name, rsc_id, rsc->parent->id); } else if(rsc->parent == NULL && rsc->children) { resource_t *child = rsc->children->data; if(child->variant == pe_native) { lookup_id = clone_strip(child->id); /* Could be a cloned group! */ rc = find_resource_attr(cib, XML_ATTR_ID, lookup_id, attr_set_type, attr_set, attr_id, attr_name, &local_attr_id); if(rc == pcmk_ok) { rsc = child; if (BE_QUIET == FALSE) { printf("A value for '%s' already exists in child '%s', performing %s on that instead of '%s'\n", attr_name, lookup_id, cmd, rsc_id); } } free(local_attr_id); free(lookup_id); } } return rsc; } int cli_resource_update_attribute(const char *rsc_id, const char *attr_set, const char *attr_id, const char *attr_name, const char *attr_value, bool recursive, cib_t * cib, pe_working_set_t * data_set) { int rc = pcmk_ok; static bool need_init = TRUE; char *lookup_id = NULL; char *local_attr_id = NULL; char *local_attr_set = NULL; xmlNode *xml_top = NULL; xmlNode *xml_obj = NULL; bool use_attributes_tag = FALSE; resource_t *rsc = find_rsc_or_clone(rsc_id, data_set); if (rsc == NULL) { return -ENXIO; } if(attr_id == NULL && do_force == FALSE && pcmk_ok != find_resource_attr( cib, XML_ATTR_ID, uber_parent(rsc)->id, NULL, NULL, NULL, attr_name, NULL)) { printf("\n"); } if (safe_str_eq(attr_set_type, XML_TAG_ATTR_SETS)) { if (do_force == FALSE) { rc = find_resource_attr(cib, XML_ATTR_ID, uber_parent(rsc)->id, XML_TAG_META_SETS, attr_set, attr_id, attr_name, &local_attr_id); if (rc == pcmk_ok && BE_QUIET == FALSE) { printf("WARNING: There is already a meta attribute for '%s' called '%s' (id=%s)\n", uber_parent(rsc)->id, attr_name, local_attr_id); printf(" Delete '%s' first or use --force to override\n", local_attr_id); } free(local_attr_id); if (rc == pcmk_ok) { return -ENOTUNIQ; } } } else { rsc = find_matching_attr_resource(rsc, rsc_id, attr_set, attr_id, attr_name, cib, "update"); } lookup_id = clone_strip(rsc->id); /* Could be a cloned group! */ rc = find_resource_attr(cib, XML_ATTR_ID, lookup_id, attr_set_type, attr_set, attr_id, attr_name, &local_attr_id); if (rc == pcmk_ok) { crm_debug("Found a match for name=%s: id=%s", attr_name, local_attr_id); attr_id = local_attr_id; } else if (rc != -ENXIO) { free(lookup_id); free(local_attr_id); return rc; } else { const char *value = NULL; xmlNode *cib_top = NULL; const char *tag = crm_element_name(rsc->xml); cib->cmds->query(cib, "/cib", &cib_top, cib_sync_call | cib_scope_local | cib_xpath | cib_no_children); value = crm_element_value(cib_top, "ignore_dtd"); if (value != NULL) { use_attributes_tag = TRUE; } else { value = crm_element_value(cib_top, XML_ATTR_VALIDATION); if (value && strstr(value, "-0.6")) { use_attributes_tag = TRUE; } } free_xml(cib_top); if (attr_set == NULL) { local_attr_set = crm_concat(lookup_id, attr_set_type, '-'); attr_set = local_attr_set; } if (attr_id == NULL) { local_attr_id = crm_concat(attr_set, attr_name, '-'); attr_id = local_attr_id; } if (use_attributes_tag && safe_str_eq(tag, XML_CIB_TAG_MASTER)) { tag = "master_slave"; /* use the old name */ } xml_top = create_xml_node(NULL, tag); crm_xml_add(xml_top, XML_ATTR_ID, lookup_id); xml_obj = create_xml_node(xml_top, attr_set_type); crm_xml_add(xml_obj, XML_ATTR_ID, attr_set); if (use_attributes_tag) { xml_obj = create_xml_node(xml_obj, XML_TAG_ATTRS); } } xml_obj = create_xml_node(xml_obj, XML_CIB_TAG_NVPAIR); if (xml_top == NULL) { xml_top = xml_obj; } crm_xml_add(xml_obj, XML_ATTR_ID, attr_id); crm_xml_add(xml_obj, XML_NVPAIR_ATTR_NAME, attr_name); crm_xml_add(xml_obj, XML_NVPAIR_ATTR_VALUE, attr_value); crm_log_xml_debug(xml_top, "Update"); rc = cib->cmds->modify(cib, XML_CIB_TAG_RESOURCES, xml_top, cib_options); if (rc == pcmk_ok && BE_QUIET == FALSE) { printf("Set '%s' option: id=%s%s%s%s%s=%s\n", lookup_id, local_attr_id, attr_set ? " set=" : "", attr_set ? attr_set : "", attr_name ? " name=" : "", attr_name ? attr_name : "", attr_value); } free_xml(xml_top); free(lookup_id); free(local_attr_id); free(local_attr_set); if(recursive && safe_str_eq(attr_set_type, XML_TAG_META_SETS)) { GListPtr lpc = NULL; if(need_init) { xmlNode *cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, data_set->input); need_init = FALSE; unpack_constraints(cib_constraints, data_set); for (lpc = data_set->resources; lpc != NULL; lpc = lpc->next) { resource_t *r = (resource_t *) lpc->data; clear_bit(r->flags, pe_rsc_allocating); } } crm_debug("Looking for dependencies %p", rsc->rsc_cons_lhs); set_bit(rsc->flags, pe_rsc_allocating); for (lpc = rsc->rsc_cons_lhs; lpc != NULL; lpc = lpc->next) { rsc_colocation_t *cons = (rsc_colocation_t *) lpc->data; resource_t *peer = cons->rsc_lh; crm_debug("Checking %s %d", cons->id, cons->score); if (cons->score > 0 && is_not_set(peer->flags, pe_rsc_allocating)) { /* Don't get into colocation loops */ crm_debug("Setting %s=%s for dependent resource %s", attr_name, attr_value, peer->id); cli_resource_update_attribute(peer->id, NULL, NULL, attr_name, attr_value, recursive, cib, data_set); } } } return rc; } int cli_resource_delete_attribute(const char *rsc_id, const char *attr_set, const char *attr_id, const char *attr_name, cib_t * cib, pe_working_set_t * data_set) { xmlNode *xml_obj = NULL; int rc = pcmk_ok; char *lookup_id = NULL; char *local_attr_id = NULL; resource_t *rsc = find_rsc_or_clone(rsc_id, data_set); if (rsc == NULL) { return -ENXIO; } if(attr_id == NULL && do_force == FALSE && find_resource_attr( cib, XML_ATTR_ID, uber_parent(rsc)->id, NULL, NULL, NULL, attr_name, NULL) != pcmk_ok) { printf("\n"); } if(safe_str_eq(attr_set_type, XML_TAG_META_SETS)) { rsc = find_matching_attr_resource(rsc, rsc_id, attr_set, attr_id, attr_name, cib, "delete"); } lookup_id = clone_strip(rsc->id); rc = find_resource_attr(cib, XML_ATTR_ID, lookup_id, attr_set_type, attr_set, attr_id, attr_name, &local_attr_id); if (rc == -ENXIO) { free(lookup_id); return pcmk_ok; } else if (rc != pcmk_ok) { free(lookup_id); return rc; } if (attr_id == NULL) { attr_id = local_attr_id; } xml_obj = create_xml_node(NULL, XML_CIB_TAG_NVPAIR); crm_xml_add(xml_obj, XML_ATTR_ID, attr_id); crm_xml_add(xml_obj, XML_NVPAIR_ATTR_NAME, attr_name); crm_log_xml_debug(xml_obj, "Delete"); CRM_ASSERT(cib); rc = cib->cmds->delete(cib, XML_CIB_TAG_RESOURCES, xml_obj, cib_options); if (rc == pcmk_ok && BE_QUIET == FALSE) { printf("Deleted '%s' option: id=%s%s%s%s%s\n", lookup_id, local_attr_id, attr_set ? " set=" : "", attr_set ? attr_set : "", attr_name ? " name=" : "", attr_name ? attr_name : ""); } free(lookup_id); free_xml(xml_obj); free(local_attr_id); return rc; } static int send_lrm_rsc_op(crm_ipc_t * crmd_channel, const char *op, const char *host_uname, const char *rsc_id, bool only_failed, pe_working_set_t * data_set) { char *our_pid = NULL; char *key = NULL; int rc = -ECOMM; xmlNode *cmd = NULL; xmlNode *xml_rsc = NULL; const char *value = NULL; const char *router_node = host_uname; xmlNode *params = NULL; xmlNode *msg_data = NULL; resource_t *rsc = pe_find_resource(data_set->resources, rsc_id); if (rsc == NULL) { CMD_ERR("Resource %s not found", rsc_id); return -ENXIO; } else if (rsc->variant != pe_native) { CMD_ERR("We can only process primitive resources, not %s", rsc_id); return -EINVAL; } else if (host_uname == NULL) { CMD_ERR("Please supply a hostname with -H"); return -EINVAL; } else { node_t *node = pe_find_node(data_set->nodes, host_uname); if (node && is_remote_node(node)) { if (node->details->remote_rsc == NULL || node->details->remote_rsc->running_on == NULL) { CMD_ERR("No lrmd connection detected to remote node %s", host_uname); return -ENXIO; } node = node->details->remote_rsc->running_on->data; router_node = node->details->uname; } } key = generate_transition_key(0, getpid(), 0, "xxxxxxxx-xrsc-opxx-xcrm-resourcexxxx"); msg_data = create_xml_node(NULL, XML_GRAPH_TAG_RSC_OP); crm_xml_add(msg_data, XML_ATTR_TRANSITION_KEY, key); free(key); crm_xml_add(msg_data, XML_LRM_ATTR_TARGET, host_uname); if (safe_str_neq(router_node, host_uname)) { crm_xml_add(msg_data, XML_LRM_ATTR_ROUTER_NODE, router_node); } xml_rsc = create_xml_node(msg_data, XML_CIB_TAG_RESOURCE); if (rsc->clone_name) { crm_xml_add(xml_rsc, XML_ATTR_ID, rsc->clone_name); crm_xml_add(xml_rsc, XML_ATTR_ID_LONG, rsc->id); } else { crm_xml_add(xml_rsc, XML_ATTR_ID, rsc->id); } value = crm_element_value(rsc->xml, XML_ATTR_TYPE); crm_xml_add(xml_rsc, XML_ATTR_TYPE, value); if (value == NULL) { CMD_ERR("%s has no type! Aborting...", rsc_id); return -ENXIO; } value = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); crm_xml_add(xml_rsc, XML_AGENT_ATTR_CLASS, value); if (value == NULL) { CMD_ERR("%s has no class! Aborting...", rsc_id); return -ENXIO; } value = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER); crm_xml_add(xml_rsc, XML_AGENT_ATTR_PROVIDER, value); params = create_xml_node(msg_data, XML_TAG_ATTRS); crm_xml_add(params, XML_ATTR_CRM_VERSION, CRM_FEATURE_SET); key = crm_meta_name(XML_LRM_ATTR_INTERVAL); crm_xml_add(params, key, "60000"); /* 1 minute */ free(key); our_pid = calloc(1, 11); if (our_pid != NULL) { snprintf(our_pid, 10, "%d", getpid()); our_pid[10] = '\0'; } cmd = create_request(op, msg_data, router_node, CRM_SYSTEM_CRMD, crm_system_name, our_pid); /* crm_log_xml_warn(cmd, "send_lrm_rsc_op"); */ free_xml(msg_data); if (crm_ipc_send(crmd_channel, cmd, 0, 0, NULL) > 0) { rc = 0; } else { CMD_ERR("Could not send %s op to the crmd", op); rc = -ENOTCONN; } free_xml(cmd); return rc; } +static int +cli_delete_attr(cib_t * cib_conn, const char * host_uname, const char * attr_name, + pe_working_set_t * data_set) +{ + node_t *node = pe_find_node(data_set->nodes, host_uname); + + if (node == NULL) { + CMD_ERR("Error deleting attribute '%s': node '%s' is unknown", attr_name, host_uname); + return -ENXIO; + } + +#if !HAVE_ATOMIC_ATTRD + if (is_remote_node(node)) { + /* Talk directly to cib for remote nodes if it's legacy attrd */ + return delete_attr_delegate(cib_conn, cib_sync_call, XML_CIB_TAG_STATUS, node->details->id, NULL, NULL, + NULL, attr_name, NULL, FALSE, NULL); + } +#endif + return attrd_update_delegate(NULL, 'D', node->details->uname, attr_name, NULL, XML_CIB_TAG_STATUS, NULL, + NULL, NULL, node ? is_remote_node(node) : FALSE); +} + int cli_resource_delete(cib_t *cib_conn, crm_ipc_t * crmd_channel, const char *host_uname, resource_t * rsc, pe_working_set_t * data_set) { int rc = pcmk_ok; node_t *node = NULL; if (rsc == NULL) { return -ENXIO; } else if (rsc->children) { GListPtr lpc = NULL; for (lpc = rsc->children; lpc != NULL; lpc = lpc->next) { resource_t *child = (resource_t *) lpc->data; rc = cli_resource_delete(cib_conn, crmd_channel, host_uname, child, data_set); if(rc != pcmk_ok || (rsc->variant >= pe_clone && is_not_set(rsc->flags, pe_rsc_unique))) { return rc; } } return pcmk_ok; } else if (host_uname == NULL) { GListPtr lpc = NULL; for (lpc = data_set->nodes; lpc != NULL; lpc = lpc->next) { node = (node_t *) lpc->data; if (node->details->online) { cli_resource_delete(cib_conn, crmd_channel, node->details->uname, rsc, data_set); } } return pcmk_ok; } node = pe_find_node(data_set->nodes, host_uname); if (node && node->details->rsc_discovery_enabled) { printf("Cleaning up %s on %s", rsc->id, host_uname); rc = send_lrm_rsc_op(crmd_channel, CRM_OP_LRM_DELETE, host_uname, rsc->id, TRUE, data_set); } else { printf("Resource discovery disabled on %s. Unable to delete lrm state.\n", host_uname); rc = -EOPNOTSUPP; } if (rc == pcmk_ok) { char *attr_name = NULL; if(node && node->details->remote_rsc == NULL && node->details->rsc_discovery_enabled) { crmd_replies_needed++; } if(is_not_set(rsc->flags, pe_rsc_unique)) { char *id = clone_strip(rsc->id); attr_name = crm_strdup_printf("fail-count-%s", id); free(id); } else if (rsc->clone_name) { attr_name = crm_strdup_printf("fail-count-%s", rsc->clone_name); } else { attr_name = crm_strdup_printf("fail-count-%s", rsc->id); } printf(", removing %s\n", attr_name); - rc = attrd_update_delegate(NULL, 'D', host_uname, attr_name, NULL, XML_CIB_TAG_STATUS, NULL, - NULL, NULL, node ? is_remote_node(node) : FALSE); + rc = cli_delete_attr(cib_conn, host_uname, attr_name, data_set); free(attr_name); } else if(rc != -EOPNOTSUPP) { printf(" - FAILED\n"); } return rc; } void cli_resource_check(cib_t * cib_conn, resource_t *rsc) { int need_nl = 0; char *role_s = NULL; char *managed = NULL; resource_t *parent = uber_parent(rsc); find_resource_attr(cib_conn, XML_NVPAIR_ATTR_VALUE, parent->id, NULL, NULL, NULL, XML_RSC_ATTR_MANAGED, &managed); find_resource_attr(cib_conn, XML_NVPAIR_ATTR_VALUE, parent->id, NULL, NULL, NULL, XML_RSC_ATTR_TARGET_ROLE, &role_s); if(role_s) { enum rsc_role_e role = text2role(role_s); if(role == RSC_ROLE_UNKNOWN) { // Treated as if unset } else if(role == RSC_ROLE_STOPPED) { printf("\n * The configuration specifies that '%s' should remain stopped\n", parent->id); need_nl++; } else if(parent->variant > pe_clone && role != RSC_ROLE_MASTER) { printf("\n * The configuration specifies that '%s' should not be promoted\n", parent->id); need_nl++; } } if(managed && crm_is_true(managed) == FALSE) { printf("%s * The configuration prevents the cluster from stopping or starting '%s' (unmanaged)\n", need_nl == 0?"\n":"", parent->id); need_nl++; } if(need_nl) { printf("\n"); } } int cli_resource_fail(crm_ipc_t * crmd_channel, const char *host_uname, const char *rsc_id, pe_working_set_t * data_set) { crm_warn("Failing: %s", rsc_id); return send_lrm_rsc_op(crmd_channel, CRM_OP_LRM_FAIL, host_uname, rsc_id, FALSE, data_set); } static GHashTable * generate_resource_params(resource_t * rsc, pe_working_set_t * data_set) { GHashTable *params = NULL; GHashTable *meta = NULL; GHashTable *combined = NULL; GHashTableIter iter; if (!rsc) { crm_err("Resource does not exist in config"); return NULL; } params = g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); meta = g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); combined = g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); get_rsc_attributes(params, rsc, NULL /* TODO: Pass in local node */ , data_set); get_meta_attributes(meta, rsc, NULL /* TODO: Pass in local node */ , data_set); if (params) { char *key = NULL; char *value = NULL; g_hash_table_iter_init(&iter, params); while (g_hash_table_iter_next(&iter, (gpointer *) & key, (gpointer *) & value)) { g_hash_table_insert(combined, strdup(key), strdup(value)); } g_hash_table_destroy(params); } if (meta) { char *key = NULL; char *value = NULL; g_hash_table_iter_init(&iter, meta); while (g_hash_table_iter_next(&iter, (gpointer *) & key, (gpointer *) & value)) { char *crm_name = crm_meta_name(key); g_hash_table_insert(combined, crm_name, strdup(value)); } g_hash_table_destroy(meta); } return combined; } static bool resource_is_running_on(resource_t *rsc, const char *host) { bool found = TRUE; GListPtr hIter = NULL; GListPtr hosts = NULL; if(rsc == NULL) { return FALSE; } rsc->fns->location(rsc, &hosts, TRUE); for (hIter = hosts; host != NULL && hIter != NULL; hIter = hIter->next) { pe_node_t *node = (pe_node_t *) hIter->data; if(strcmp(host, node->details->uname) == 0) { crm_trace("Resource %s is running on %s\n", rsc->id, host); goto done; } else if(strcmp(host, node->details->id) == 0) { crm_trace("Resource %s is running on %s\n", rsc->id, host); goto done; } } if(host != NULL) { crm_trace("Resource %s is not running on: %s\n", rsc->id, host); found = FALSE; } else if(host == NULL && hosts == NULL) { crm_trace("Resource %s is not running\n", rsc->id); found = FALSE; } done: g_list_free(hosts); return found; } static GList *get_active_resources(const char *host, pe_working_set_t *data_set) { GList *rIter = NULL; GList *active = NULL; for (rIter = data_set->resources; rIter != NULL; rIter = rIter->next) { resource_t *rsc = (resource_t *) rIter->data; if(resource_is_running_on(rsc, host)) { active = g_list_append(active, strdup(rsc->id)); } } return active; } static GList *subtract_lists(GList *from, GList *items) { GList *item = NULL; GList *result = g_list_copy(from); for (item = items; item != NULL; item = item->next) { GList *candidate = NULL; for (candidate = from; candidate != NULL; candidate = candidate->next) { crm_info("Comparing %s with %s", candidate->data, item->data); if(strcmp(candidate->data, item->data) == 0) { result = g_list_remove(result, candidate->data); break; } } } return result; } static void dump_list(GList *items, const char *tag) { int lpc = 0; GList *item = NULL; for (item = items; item != NULL; item = item->next) { crm_trace("%s[%d]: %s", tag, lpc, (char*)item->data); lpc++; } } static void display_list(GList *items, const char *tag) { GList *item = NULL; for (item = items; item != NULL; item = item->next) { fprintf(stdout, "%s%s\n", tag, (const char *)item->data); } } /*! * \internal * \brief Upgrade XML to latest schema version and use it as working set input * * This also updates the working set timestamp to the current time. * * \param[in] data_set Working set instance to update * \param[in] xml XML to use as input * * \return pcmk_ok on success, -ENOKEY if unable to upgrade XML * \note On success, caller is responsible for freeing memory allocated for * data_set->now. * \todo This follows the example of other callers of cli_config_update() * and returns -ENOKEY ("Required key not available") if that fails, * but perhaps -pcmk_err_schema_validation would be better in that case. */ int update_working_set_xml(pe_working_set_t *data_set, xmlNode **xml) { if (cli_config_update(xml, NULL, FALSE) == FALSE) { return -ENOKEY; } data_set->input = *xml; data_set->now = crm_time_new(NULL); return pcmk_ok; } /*! * \internal * \brief Update a working set's XML input based on a CIB query * * \param[in] data_set Data set instance to initialize * \param[in] cib Connection to the CIB * * \return pcmk_ok on success, -errno on failure * \note On success, caller is responsible for freeing memory allocated for * data_set->input and data_set->now. */ static int update_working_set_from_cib(pe_working_set_t * data_set, cib_t *cib) { xmlNode *cib_xml_copy = NULL; int rc; rc = cib->cmds->query(cib, NULL, &cib_xml_copy, cib_scope_local | cib_sync_call); if (rc != pcmk_ok) { fprintf(stderr, "Could not obtain the current CIB: %s (%d)\n", pcmk_strerror(rc), rc); return rc; } rc = update_working_set_xml(data_set, &cib_xml_copy); if (rc != pcmk_ok) { fprintf(stderr, "Could not upgrade the current CIB XML\n"); free_xml(cib_xml_copy); return rc; } return pcmk_ok; } static int update_dataset(cib_t *cib, pe_working_set_t * data_set, bool simulate) { char *pid = NULL; char *shadow_file = NULL; cib_t *shadow_cib = NULL; int rc; cleanup_alloc_calculations(data_set); rc = update_working_set_from_cib(data_set, cib); if (rc != pcmk_ok) { return rc; } if(simulate) { pid = crm_itoa(getpid()); shadow_cib = cib_shadow_new(pid); shadow_file = get_shadow_file(pid); if (shadow_cib == NULL) { fprintf(stderr, "Could not create shadow cib: '%s'\n", pid); rc = -ENXIO; goto cleanup; } rc = write_xml_file(data_set->input, shadow_file, FALSE); if (rc < 0) { fprintf(stderr, "Could not populate shadow cib: %s (%d)\n", pcmk_strerror(rc), rc); goto cleanup; } rc = shadow_cib->cmds->signon(shadow_cib, crm_system_name, cib_command); if(rc != pcmk_ok) { fprintf(stderr, "Could not connect to shadow cib: %s (%d)\n", pcmk_strerror(rc), rc); goto cleanup; } do_calculations(data_set, data_set->input, NULL); run_simulation(data_set, shadow_cib, NULL, TRUE); rc = update_dataset(shadow_cib, data_set, FALSE); } else { cluster_status(data_set); } cleanup: /* Do not free data_set->input here, we need rsc->xml to be valid later on */ cib_delete(shadow_cib); free(pid); if(shadow_file) { unlink(shadow_file); free(shadow_file); } return rc; } static int max_delay_for_resource(pe_working_set_t * data_set, resource_t *rsc) { int delay = 0; int max_delay = 0; if(rsc && rsc->children) { GList *iter = NULL; for(iter = rsc->children; iter; iter = iter->next) { resource_t *child = (resource_t *)iter->data; delay = max_delay_for_resource(data_set, child); if(delay > max_delay) { double seconds = delay / 1000.0; crm_trace("Calculated new delay of %.1fs due to %s", seconds, child->id); max_delay = delay; } } } else if(rsc) { char *key = crm_strdup_printf("%s_%s_0", rsc->id, RSC_STOP); action_t *stop = custom_action(rsc, key, RSC_STOP, NULL, TRUE, FALSE, data_set); const char *value = g_hash_table_lookup(stop->meta, XML_ATTR_TIMEOUT); max_delay = crm_int_helper(value, NULL); pe_free_action(stop); } return max_delay; } static int max_delay_in(pe_working_set_t * data_set, GList *resources) { int max_delay = 0; GList *item = NULL; for (item = resources; item != NULL; item = item->next) { int delay = 0; resource_t *rsc = pe_find_resource(data_set->resources, (const char *)item->data); delay = max_delay_for_resource(data_set, rsc); if(delay > max_delay) { double seconds = delay / 1000.0; crm_trace("Calculated new delay of %.1fs due to %s", seconds, rsc->id); max_delay = delay; } } return 5 + (max_delay / 1000); } /*! * \internal * \brief Restart a resource (on a particular host if requested). * * \param[in] rsc The resource to restart * \param[in] host The host to restart the resource on (or NULL for all) * \param[in] timeout_ms Consider failed if actions do not complete in this time * (specified in milliseconds, but a two-second * granularity is actually used; if 0, a timeout will be * calculated based on the resource timeout) * \param[in] cib Connection to the CIB for modifying/checking resource * * \return pcmk_ok on success, -errno on failure (exits on certain failures) */ int cli_resource_restart(resource_t * rsc, const char *host, int timeout_ms, cib_t * cib) { int rc = 0; int lpc = 0; int before = 0; int step_timeout_s = 0; int sleep_interval = 2; int timeout = timeout_ms / 1000; bool is_clone = FALSE; char *rsc_id = NULL; GList *list_delta = NULL; GList *target_active = NULL; GList *current_active = NULL; GList *restart_target_active = NULL; pe_working_set_t data_set; if(resource_is_running_on(rsc, host) == FALSE) { const char *id = rsc->clone_name?rsc->clone_name:rsc->id; if(host) { printf("%s is not running on %s and so cannot be restarted\n", id, host); } else { printf("%s is not running anywhere and so cannot be restarted\n", id); } return -ENXIO; } attr_set_type = XML_TAG_META_SETS; rsc_id = strdup(rsc->id); if(rsc->variant > pe_group) { is_clone = TRUE; } /* grab full cib determine resource state of list disable or ban poll and and watch for resources to get stopped without --timeout, calculate the stop timeout for each step and wait for that if we hit --timeout or the service timeout, re-enable or un-ban, report failure and indicate which resources we couldn't take down if everything stopped, re-enable or un-ban poll and and watch for resources to get stopped without --timeout, calculate the start timeout for each step and wait for that if we hit --timeout or the service timeout, report (different) failure and indicate which resources we couldn't bring back up report success Optimizations: - use constraints to determine ordered list of affected resources - Allow a --no-deps option (aka. --force-restart) */ set_working_set_defaults(&data_set); rc = update_dataset(cib, &data_set, FALSE); if(rc != pcmk_ok) { fprintf(stdout, "Could not get new resource list: %s (%d)\n", pcmk_strerror(rc), rc); free(rsc_id); return rc; } restart_target_active = get_active_resources(host, &data_set); current_active = get_active_resources(host, &data_set); dump_list(current_active, "Origin"); if(is_clone && host) { BE_QUIET = TRUE; rc = cli_resource_ban(rsc_id, host, NULL, cib); } else { rc = cli_resource_update_attribute(rsc_id, NULL, NULL, XML_RSC_ATTR_TARGET_ROLE, RSC_STOPPED, FALSE, cib, &data_set); } if(rc != pcmk_ok) { fprintf(stderr, "Could not set target-role for %s: %s (%d)\n", rsc_id, pcmk_strerror(rc), rc); free(rsc_id); return crm_exit(rc); } rc = update_dataset(cib, &data_set, TRUE); if(rc != pcmk_ok) { fprintf(stderr, "Could not determine which resources would be stopped\n"); goto failure; } target_active = get_active_resources(host, &data_set); dump_list(target_active, "Target"); list_delta = subtract_lists(current_active, target_active); fprintf(stdout, "Waiting for %d resources to stop:\n", g_list_length(list_delta)); display_list(list_delta, " * "); step_timeout_s = timeout / sleep_interval; while(g_list_length(list_delta) > 0) { before = g_list_length(list_delta); if(timeout_ms == 0) { step_timeout_s = max_delay_in(&data_set, list_delta) / sleep_interval; } /* We probably don't need the entire step timeout */ for(lpc = 0; lpc < step_timeout_s && g_list_length(list_delta) > 0; lpc++) { sleep(sleep_interval); if(timeout) { timeout -= sleep_interval; crm_trace("%ds remaining", timeout); } rc = update_dataset(cib, &data_set, FALSE); if(rc != pcmk_ok) { fprintf(stderr, "Could not determine which resources were stopped\n"); goto failure; } current_active = get_active_resources(host, &data_set); list_delta = subtract_lists(current_active, target_active); dump_list(current_active, "Current"); dump_list(list_delta, "Delta"); } crm_trace("%d (was %d) resources remaining", before, g_list_length(list_delta)); if(before == g_list_length(list_delta)) { /* aborted during stop phase, print the contents of list_delta */ fprintf(stderr, "Could not complete shutdown of %s, %d resources remaining\n", rsc_id, g_list_length(list_delta)); display_list(list_delta, " * "); rc = -ETIME; goto failure; } } if(is_clone && host) { rc = cli_resource_clear(rsc_id, host, NULL, cib); } else { rc = cli_resource_delete_attribute(rsc_id, NULL, NULL, XML_RSC_ATTR_TARGET_ROLE, cib, &data_set); } if(rc != pcmk_ok) { fprintf(stderr, "Could not unset target-role for %s: %s (%d)\n", rsc_id, pcmk_strerror(rc), rc); free(rsc_id); return crm_exit(rc); } target_active = restart_target_active; list_delta = subtract_lists(target_active, current_active); fprintf(stdout, "Waiting for %d resources to start again:\n", g_list_length(list_delta)); display_list(list_delta, " * "); step_timeout_s = timeout / sleep_interval; while(g_list_length(list_delta) > 0) { if(timeout_ms == 0) { step_timeout_s = max_delay_in(&data_set, list_delta) / sleep_interval; } /* We probably don't need the entire step timeout */ for(lpc = 0; lpc < step_timeout_s && g_list_length(list_delta) > 0; lpc++) { sleep(sleep_interval); if(timeout) { timeout -= sleep_interval; crm_trace("%ds remaining", timeout); } rc = update_dataset(cib, &data_set, FALSE); if(rc != pcmk_ok) { fprintf(stderr, "Could not determine which resources were started\n"); goto failure; } current_active = get_active_resources(host, &data_set); list_delta = subtract_lists(target_active, current_active); dump_list(current_active, "Current"); dump_list(list_delta, "Delta"); } if(before == g_list_length(list_delta)) { /* aborted during start phase, print the contents of list_delta */ fprintf(stdout, "Could not complete restart of %s, %d resources remaining\n", rsc_id, g_list_length(list_delta)); display_list(list_delta, " * "); rc = -ETIME; goto failure; } } while(g_list_length(list_delta) > 0); free(rsc_id); return pcmk_ok; failure: if(is_clone && host) { cli_resource_clear(rsc_id, host, NULL, cib); } else { cli_resource_delete_attribute(rsc_id, NULL, NULL, XML_RSC_ATTR_TARGET_ROLE, cib, &data_set); } free(rsc_id); return rc; } #define action_is_pending(action) \ ((is_set((action)->flags, pe_action_optional) == FALSE) \ && (is_set((action)->flags, pe_action_runnable) == TRUE) \ && (is_set((action)->flags, pe_action_pseudo) == FALSE)) /*! * \internal * \brief Return TRUE if any actions in a list are pending * * \param[in] actions List of actions to check * * \return TRUE if any actions in the list are pending, FALSE otherwise */ static bool actions_are_pending(GListPtr actions) { GListPtr action; for (action = actions; action != NULL; action = action->next) { if (action_is_pending((action_t *) action->data)) { return TRUE; } } return FALSE; } /*! * \internal * \brief Print pending actions to stderr * * \param[in] actions List of actions to check * * \return void */ static void print_pending_actions(GListPtr actions) { GListPtr action; fprintf(stderr, "Pending actions:\n"); for (action = actions; action != NULL; action = action->next) { action_t *a = (action_t *) action->data; if (action_is_pending(a)) { fprintf(stderr, "\tAction %d: %s", a->id, a->uuid); if (a->node) { fprintf(stderr, "\ton %s", a->node->details->uname); } fprintf(stderr, "\n"); } } } /* For --wait, timeout (in seconds) to use if caller doesn't specify one */ #define WAIT_DEFAULT_TIMEOUT_S (60 * 60) /* For --wait, how long to sleep between cluster state checks */ #define WAIT_SLEEP_S (2) /*! * \internal * \brief Wait until all pending cluster actions are complete * * This waits until either the CIB's transition graph is idle or a timeout is * reached. * * \param[in] timeout_ms Consider failed if actions do not complete in this time * (specified in milliseconds, but one-second granularity * is actually used; if 0, a default will be used) * \param[in] cib Connection to the CIB * * \return pcmk_ok on success, -errno on failure */ int wait_till_stable(int timeout_ms, cib_t * cib) { pe_working_set_t data_set; int rc = -1; int timeout_s = timeout_ms? ((timeout_ms + 999) / 1000) : WAIT_DEFAULT_TIMEOUT_S; time_t expire_time = time(NULL) + timeout_s; time_t time_diff; set_working_set_defaults(&data_set); do { /* Abort if timeout is reached */ time_diff = expire_time - time(NULL); if (time_diff > 0) { crm_info("Waiting up to %d seconds for cluster actions to complete", time_diff); } else { print_pending_actions(data_set.actions); cleanup_alloc_calculations(&data_set); return -ETIME; } if (rc == pcmk_ok) { /* this avoids sleep on first loop iteration */ sleep(WAIT_SLEEP_S); } /* Get latest transition graph */ cleanup_alloc_calculations(&data_set); rc = update_working_set_from_cib(&data_set, cib); if (rc != pcmk_ok) { cleanup_alloc_calculations(&data_set); return rc; } do_calculations(&data_set, data_set.input, NULL); } while (actions_are_pending(data_set.actions)); return pcmk_ok; } int cli_resource_execute(const char *rsc_id, const char *rsc_action, GHashTable *override_hash, cib_t * cib, pe_working_set_t *data_set) { int rc = pcmk_ok; svc_action_t *op = NULL; const char *rtype = NULL; const char *rprov = NULL; const char *rclass = NULL; const char *action = NULL; GHashTable *params = NULL; resource_t *rsc = pe_find_resource(data_set->resources, rsc_id); if (rsc == NULL) { CMD_ERR("Must supply a resource id with -r"); return -ENXIO; } if (safe_str_eq(rsc_action, "force-check")) { action = "monitor"; } else if (safe_str_eq(rsc_action, "force-stop")) { action = rsc_action+6; } else if (safe_str_eq(rsc_action, "force-start") || safe_str_eq(rsc_action, "force-demote") || safe_str_eq(rsc_action, "force-promote")) { action = rsc_action+6; if(rsc->variant >= pe_clone) { rc = cli_resource_search(rsc_id, data_set); if(rc > 0 && do_force == FALSE) { CMD_ERR("It is not safe to %s %s here: the cluster claims it is already active", action, rsc_id); CMD_ERR("Try setting target-role=stopped first or specifying --force"); crm_exit(EPERM); } } } if(rsc->variant == pe_clone || rsc->variant == pe_master) { /* Grab the first child resource in the hope its not a group */ rsc = rsc->children->data; } if(rsc->variant == pe_group) { CMD_ERR("Sorry, --%s doesn't support group resources", rsc_action); crm_exit(EOPNOTSUPP); } rclass = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); rprov = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER); rtype = crm_element_value(rsc->xml, XML_ATTR_TYPE); if(safe_str_eq(rclass, "stonith")){ CMD_ERR("Sorry, --%s doesn't support %s resources yet", rsc_action, rclass); crm_exit(EOPNOTSUPP); } params = generate_resource_params(rsc, data_set); op = resources_action_create(rsc->id, rclass, rprov, rtype, action, 0, -1, params, 0); if(do_trace) { setenv("OCF_TRACE_RA", "1", 1); } if(op && override_hash) { GHashTableIter iter; char *name = NULL; char *value = NULL; g_hash_table_iter_init(&iter, override_hash); while (g_hash_table_iter_next(&iter, (gpointer *) & name, (gpointer *) & value)) { printf("Overriding the cluser configuration for '%s' with '%s' = '%s'\n", rsc->id, name, value); g_hash_table_replace(op->params, strdup(name), strdup(value)); } } if(op == NULL) { /* Re-run but with stderr enabled so we can display a sane error message */ crm_enable_stderr(TRUE); resources_action_create(rsc->id, rclass, rprov, rtype, action, 0, -1, params, 0); return crm_exit(EINVAL); } else if (services_action_sync(op)) { int more, lpc, last; char *local_copy = NULL; if (op->status == PCMK_LRM_OP_DONE) { printf("Operation %s for %s (%s:%s:%s) returned %d\n", action, rsc->id, rclass, rprov ? rprov : "", rtype, op->rc); } else { printf("Operation %s for %s (%s:%s:%s) failed: %d\n", action, rsc->id, rclass, rprov ? rprov : "", rtype, op->status); } if (op->stdout_data) { local_copy = strdup(op->stdout_data); more = strlen(local_copy); last = 0; for (lpc = 0; lpc < more; lpc++) { if (local_copy[lpc] == '\n' || local_copy[lpc] == 0) { local_copy[lpc] = 0; printf(" > stdout: %s\n", local_copy + last); last = lpc + 1; } } free(local_copy); } if (op->stderr_data) { local_copy = strdup(op->stderr_data); more = strlen(local_copy); last = 0; for (lpc = 0; lpc < more; lpc++) { if (local_copy[lpc] == '\n' || local_copy[lpc] == 0) { local_copy[lpc] = 0; printf(" > stderr: %s\n", local_copy + last); last = lpc + 1; } } free(local_copy); } } rc = op->rc; services_action_free(op); return rc; } int cli_resource_move(const char *rsc_id, const char *host_name, cib_t * cib, pe_working_set_t *data_set) { int rc = -EINVAL; int count = 0; node_t *current = NULL; node_t *dest = pe_find_node(data_set->nodes, host_name); resource_t *rsc = pe_find_resource(data_set->resources, rsc_id); bool cur_is_dest = FALSE; if (rsc == NULL) { CMD_ERR("Resource '%s' not moved: not found", rsc_id); return -ENXIO; } else if (scope_master && rsc->variant < pe_master) { resource_t *p = uber_parent(rsc); if(p->variant == pe_master) { CMD_ERR("Using parent '%s' for --move command instead of '%s'.", rsc->id, rsc_id); rsc_id = p->id; rsc = p; } else { CMD_ERR("Ignoring '--master' option: not valid for %s resources.", get_resource_typename(rsc->variant)); scope_master = FALSE; } } if(rsc->variant == pe_master) { GListPtr iter = NULL; for(iter = rsc->children; iter; iter = iter->next) { resource_t *child = (resource_t *)iter->data; enum rsc_role_e child_role = child->fns->state(child, TRUE); if(child_role == RSC_ROLE_MASTER) { rsc = child; count++; } } if(scope_master == FALSE && count == 0) { count = g_list_length(rsc->running_on); } } else if (rsc->variant > pe_group) { count = g_list_length(rsc->running_on); } else if (g_list_length(rsc->running_on) > 1) { CMD_ERR("Resource '%s' not moved: active on multiple nodes", rsc_id); return rc; } if(dest == NULL) { CMD_ERR("Error performing operation: node '%s' is unknown", host_name); return -ENXIO; } if(g_list_length(rsc->running_on) == 1) { current = rsc->running_on->data; } if(current == NULL) { /* Nothing to check */ } else if(scope_master && rsc->fns->state(rsc, TRUE) != RSC_ROLE_MASTER) { crm_trace("%s is already active on %s but not in correct state", rsc_id, dest->details->uname); } else if (safe_str_eq(current->details->uname, dest->details->uname)) { cur_is_dest = TRUE; if (do_force) { crm_info("%s is already %s on %s, reinforcing placement with location constraint.", rsc_id, scope_master?"promoted":"active", dest->details->uname); } else { CMD_ERR("Error performing operation: %s is already %s on %s", rsc_id, scope_master?"promoted":"active", dest->details->uname); return rc; } } /* Clear any previous constraints for 'dest' */ cli_resource_clear(rsc_id, dest->details->uname, data_set->nodes, cib); /* Record an explicit preference for 'dest' */ rc = cli_resource_prefer(rsc_id, dest->details->uname, cib); crm_trace("%s%s now prefers node %s%s", rsc->id, scope_master?" (master)":"", dest->details->uname, do_force?"(forced)":""); /* only ban the previous location if current location != destination location. * it is possible to use -M to enforce a location without regard of where the * resource is currently located */ if(do_force && (cur_is_dest == FALSE)) { /* Ban the original location if possible */ if(current) { (void)cli_resource_ban(rsc_id, current->details->uname, NULL, cib); } else if(count > 1) { CMD_ERR("Resource '%s' is currently %s in %d locations. One may now move one to %s", rsc_id, scope_master?"promoted":"active", count, dest->details->uname); CMD_ERR("You can prevent '%s' from being %s at a specific location with:" " --ban %s--host ", rsc_id, scope_master?"promoted":"active", scope_master?"--master ":""); } else { crm_trace("Not banning %s from it's current location: not active", rsc_id); } } return rc; }