/* * Copyright (c) 2013-2016 Wind River Systems, Inc. * * SPDX-License-Identifier: Apache-2.0 * */ /**************************************************************************** * @file * Wind River CGTS Platform Node "Handlers" Implementation * * Description: This file contains the handlers that implement the X.731 FSM. * Interfaces: * * nodeLinkClass::subf_enable_handler * nodeLinkClass:: disable_handler * nodeLinkClass:: delete_handler * nodeLinkClass::degrade_handler * nodeLinkClass::reset_handler * nodeLinkClass::event_handler * nodeLinkClass::recovery_handler ****************************************************************************/ using namespace std; #define __AREA__ "hdl" #include "nodeClass.h" /* All base stuff */ #include "mtcAlarm.h" /* for ... mtcAlarm_ */ #include "mtcNodeMsg.h" /* for ... send_mtc_cmd */ #include "nodeTimers.h" /* for ... mtcTimer_start/stop */ #include "jsonUtil.h" /* for ... jsonApi_array_value */ #include "mtcNodeHdlrs.h" /* for ... mtcTimer_handler */ #include "mtcInvApi.h" /* for ... SYSINV API */ #include "mtcSmgrApi.h" /* for ... SM API */ #include "mtcVimApi.h" /* for ... VIm API */ #include "daemon_common.h" int nodeLinkClass::enable_subf_handler ( struct nodeLinkClass::node * node_ptr ) { int rc = PASS ; if ( node_ptr->ar_disabled == true ) { enableStageChange ( node_ptr, MTC_ENABLE__START ); return (rc); } /* Setup the log prefix */ string name = node_ptr->hostname ; name.append("-compute"); switch ( (int)node_ptr->enableStage ) { case MTC_ENABLE__FAILURE_WAIT: { if ( node_ptr->mtcTimer.ring == true ) { wlog ("%s workQueue empty timeout, purging ...\n", name.c_str()); } else { /* give the work queues some time to complete */ rc = workQueue_done ( node_ptr ); if ( rc == RETRY ) { /* wait longer */ break ; } } workQueue_purge ( node_ptr ); doneQueue_purge ( node_ptr ); force_full_enable ( node_ptr ) ; break ; } case MTC_ENABLE__START: { plog ("%s Subf Enable FSM (from start)\n", name.c_str()); node_ptr->unknown_health_reported = false ; node_ptr->goEnabled_failed_subf = false ; /* load compute subfunciton alarm state */ EFmAlarmSeverityT sev = mtcAlarm_state ( node_ptr->hostname, MTC_ALARM_ID__CH_COMP); if ( sev != FM_ALARM_SEVERITY_CLEAR ) { node_ptr->alarms[MTC_ALARM_ID__CH_COMP] = sev ; node_ptr->degrade_mask |= DEGRADE_MASK_SUBF; } /* start a timer that waits for the /var/run/.compute_config_complete flag */ mtcTimer_reset ( node_ptr->mtcTimer ); mtcTimer_start ( node_ptr->mtcTimer, mtcTimer_handler, MTC_COMPUTE_CONFIG_TIMEOUT ); enableStageChange ( node_ptr, MTC_ENABLE__CONFIG_COMPLETE_WAIT ); break ; } /* Wait for the CONFIG_COMPLETE_COMPUTE flag file that indicates * that the compute part of the combo-blade init is finished */ case MTC_ENABLE__CONFIG_COMPLETE_WAIT: { /* look for file */ if ( node_ptr->mtce_flags & MTC_FLAG__SUBF_CONFIGURED ) { mtcTimer_reset (node_ptr->mtcTimer); plog ("%s Subf Configured OK\n", name.c_str()); enableStageChange ( node_ptr, MTC_ENABLE__GOENABLED_TIMER ); alarm_config_clear ( node_ptr ); } if ((( !node_ptr->mtce_flags & MTC_FLAG__I_AM_CONFIGURED )) || (( node_ptr->mtce_flags & MTC_FLAG__I_AM_NOT_HEALTHY ))) { mtcTimer_reset (node_ptr->mtcTimer); elog ("%s configuration failed or incomplete (oob:%x)\n", name.c_str(), node_ptr->mtce_flags); alarm_config_failure ( node_ptr ); mtcInvApi_update_task ( node_ptr, MTC_TASK_SUBF_CONFIG_FAIL ); enableStageChange ( node_ptr, MTC_ENABLE__SUBF_FAILED ); /* handle auto recovery for this failure */ if ( ar_manage ( node_ptr, MTC_AR_DISABLE_CAUSE__CONFIG, MTC_TASK_AR_DISABLED_CONFIG ) != PASS ) break ; } /* timeout handling */ else if ( node_ptr->mtcTimer.ring == true ) { elog ("%s configuration timeout (%d secs)\n", name.c_str(), MTC_COMPUTE_CONFIG_TIMEOUT ); alarm_config_failure ( node_ptr ); mtcInvApi_update_task ( node_ptr, MTC_TASK_SUBF_CONFIG_TO ); enableStageChange ( node_ptr, MTC_ENABLE__SUBF_FAILED ); /* handle auto recovery for this failure */ if ( ar_manage ( node_ptr, MTC_AR_DISABLE_CAUSE__CONFIG, MTC_TASK_AR_DISABLED_CONFIG ) != PASS ) break ; } else { ; /* wait longer */ } break ; } case MTC_ENABLE__GOENABLED_TIMER: { /***************************************************************** * * issue: subfunction go-enable patching script fails and * maintenance reboots the active controller when no-reboot * patching maintenance in CPE. * * The fix is to avoid running the subfunction go-enabled tests * on self while patching. * ****************************************************************/ if (( THIS_HOST ) && (( daemon_is_file_present ( PATCHING_IN_PROG_FILE )) || ( daemon_is_file_present ( NODE_IS_PATCHED_FILE )))) { ilog ("%s skipping out-of-service tests while self patching\n", name.c_str()); /* set the goenabled complete flag */ daemon_log ( GOENABLED_SUBF_PASS, "out-of-service tests skipped due to patching"); node_ptr->goEnabled_failed_subf = false ; alarm_compute_clear ( node_ptr, true ); /* ok. great, got the go-enabled message, lets move on */ enableStageChange ( node_ptr, MTC_ENABLE__HOST_SERVICES_START ); break ; } ilog ("%s running out-of-service tests\n", name.c_str()); /* See if the host is there and already in the go enabled state */ send_mtc_cmd ( node_ptr->hostname, MTC_REQ_SUBF_GOENABLED, MGMNT_INTERFACE ); /* start the reboot timer - is cought in the mtc alive case */ mtcTimer_reset ( node_ptr->mtcTimer ); mtcTimer_start ( node_ptr->mtcTimer, mtcTimer_handler, this->goenabled_timeout ); /* start waiting fhr the ENABLE READY message */ enableStageChange ( node_ptr, MTC_ENABLE__GOENABLED_WAIT ); node_ptr->goEnabled_subf = false ; node_ptr->goEnabled_failed_subf = false ; break ; } case MTC_ENABLE__GOENABLED_WAIT: { bool goenable_failed = false ; /* search for the Go Enable message */ if (( node_ptr->health == NODE_UNHEALTHY ) || ( node_ptr->mtce_flags & MTC_FLAG__I_AM_NOT_HEALTHY) || ( node_ptr->goEnabled_failed_subf == true )) { mtcTimer_reset ( node_ptr->mtcTimer ); elog ("%s one or more out-of-service tests failed\n", name.c_str()); mtcInvApi_update_task ( node_ptr, MTC_TASK_SUBF_INTEST_FAIL ); enableStageChange ( node_ptr, MTC_ENABLE__SUBF_FAILED ); goenable_failed = true ; } /* search for the Go Enable message */ else if ( node_ptr->goEnabled_subf == true ) { mtcTimer_reset ( node_ptr->mtcTimer ); alarm_enabled_clear ( node_ptr, false ); alarm_compute_clear ( node_ptr, true ); plog ("%s passed out-of-service tests\n", name.c_str()); /* O.K. clearing the state now that we got it */ // node_ptr->goEnabled_subf = true ; node_ptr->goEnabled_failed_subf = false ; /* ok. great, got the go-enabled message, lets move on */ if ( node_ptr->start_services_needed_subf == true ) { /* If the add_handler set start_services_needed_subf to * true then we bypass inline execution and allow it to * be serviced as a scheduled background operation. */ enableStageChange ( node_ptr, MTC_ENABLE__HEARTBEAT_CHECK ); } else { enableStageChange ( node_ptr, MTC_ENABLE__HOST_SERVICES_START ); } break ; } else if ( node_ptr->mtcTimer.ring == true ) { elog ("%s out-of-service test execution timeout\n", name.c_str()); mtcInvApi_update_task ( node_ptr, MTC_TASK_SUBF_INTEST_TO ); enableStageChange ( node_ptr, MTC_ENABLE__SUBF_FAILED ); goenable_failed = true ; } else { ; /* wait some more */ } if ( goenable_failed == true ) { alarm_compute_failure ( node_ptr, FM_ALARM_SEVERITY_CRITICAL ); /* handle auto recovery for this failure */ if ( ar_manage ( node_ptr, MTC_AR_DISABLE_CAUSE__GOENABLE, MTC_TASK_AR_DISABLED_GOENABLE ) != PASS ) break ; } break ; } case MTC_ENABLE__HOST_SERVICES_START: { bool start = true ; bool subf = true ; plog ("%s %s host services\n", name.c_str(), node_ptr->start_services_needed_subf ? "scheduling start compute" : "starting compute"); if ( node_ptr->start_services_needed_subf == true ) { bool force = true ; /* If the add_handler set start_services_needed_subf to * true then we bypass inline execution and allow it to * be serviced as a scheduled background operation. */ enableStageChange ( node_ptr, MTC_ENABLE__HEARTBEAT_CHECK ); alarm_compute_clear ( node_ptr, force ); } else if ( launch_host_services_cmd ( node_ptr, start, subf ) != PASS ) { wlog ("%s %s failed ; launch\n", name.c_str(), node_ptr->host_services_req.name.c_str()); node_ptr->hostservices_failed_subf = true ; alarm_compute_failure ( node_ptr, FM_ALARM_SEVERITY_CRITICAL ); enableStageChange ( node_ptr, MTC_ENABLE__SUBF_FAILED ); mtcInvApi_update_task ( node_ptr, MTC_TASK_SUBF_SERVICE_FAIL ); /* handle auto recovery for this failure */ if ( ar_manage ( node_ptr, MTC_AR_DISABLE_CAUSE__HOST_SERVICES, MTC_TASK_AR_DISABLED_SERVICES ) != PASS ) break ; } else { enableStageChange ( node_ptr, MTC_ENABLE__HOST_SERVICES_WAIT ); } break ; } case MTC_ENABLE__HOST_SERVICES_WAIT: { /* Wait for host services to complete - pass or fail. * The host_services_handler manages timeout. */ rc = host_services_handler ( node_ptr ); if ( rc == RETRY ) { /* wait for the mtcClient's response ... */ break ; } else if ( rc != PASS ) { node_ptr->hostservices_failed_subf = true ; alarm_compute_failure ( node_ptr, FM_ALARM_SEVERITY_CRITICAL ); enableStageChange ( node_ptr, MTC_ENABLE__SUBF_FAILED ); if ( rc == FAIL_TIMEOUT ) { elog ("%s %s failed ; timeout\n", name.c_str(), node_ptr->host_services_req.name.c_str()); /* Report "Enabling Compute Service Timeout" to sysinv/horizon */ mtcInvApi_update_task ( node_ptr, MTC_TASK_SUBF_SERVICE_TO ); } else { elog ("%s %s failed ; rc:%d\n", name.c_str(), node_ptr->host_services_req.name.c_str(), rc); /* Report "Enabling Compute Service Failed" to sysinv/horizon */ mtcInvApi_update_task ( node_ptr, MTC_TASK_SUBF_SERVICE_FAIL ); } /* handle auto recovery for this failure */ if ( ar_manage ( node_ptr, MTC_AR_DISABLE_CAUSE__HOST_SERVICES, MTC_TASK_AR_DISABLED_SERVICES ) != PASS ) break ; } else /* success path */ { alarm_compute_clear ( node_ptr, true ); node_ptr->hostservices_failed_subf = false ; enableStageChange ( node_ptr, MTC_ENABLE__HEARTBEAT_CHECK ); } break ; } case MTC_ENABLE__HEARTBEAT_CHECK: { if ( THIS_HOST ) { enableStageChange ( node_ptr, MTC_ENABLE__STATE_CHANGE ); } else { /* allow the fsm to wait for up to 1 minute for the * hbsClient's ready event before starting heartberat * test. */ mtcTimer_start ( node_ptr->mtcTimer, mtcTimer_handler, MTC_MINS_1 ); enableStageChange ( node_ptr, MTC_ENABLE__HEARTBEAT_WAIT ); } break ; } case MTC_ENABLE__HEARTBEAT_WAIT: { if ( mtcTimer_expired ( node_ptr->mtcTimer ) ) { wlog ("%s hbsClient ready event timeout\n", name.c_str()); } else if ( node_ptr->hbsClient_ready == false ) { break ; } else { mtcTimer_reset ( node_ptr->mtcTimer ); } if ( this->hbs_failure_action == HBS_FAILURE_ACTION__NONE ) { enableStageChange ( node_ptr, MTC_ENABLE__STATE_CHANGE ); } else { plog ("%s Starting %d sec Heartbeat Soak (with%s)\n", name.c_str(), MTC_HEARTBEAT_SOAK_BEFORE_ENABLE, node_ptr->hbsClient_ready ? " ready event" : "out ready event" ); /* allow heartbeat to run for 10 seconds before we declare enable */ mtcTimer_start ( node_ptr->mtcTimer, mtcTimer_handler, MTC_HEARTBEAT_SOAK_BEFORE_ENABLE ); enableStageChange ( node_ptr, MTC_ENABLE__HEARTBEAT_SOAK ); /* Start Monitoring heartbeat */ send_hbs_command ( node_ptr->hostname, MTC_CMD_START_HOST ); } break ; } case MTC_ENABLE__HEARTBEAT_SOAK: { if ( node_ptr->mtcTimer.ring == true ) { plog ("%s heartbeating\n", name.c_str() ); /* handle auto recovery ear for thsi potential cause */ node_ptr->ar_cause = MTC_AR_DISABLE_CAUSE__NONE ; node_ptr->ar_count[MTC_AR_DISABLE_CAUSE__HEARTBEAT] = 0 ; /* if heartbeat is not working then we will * never get here and enable the host */ enableStageChange ( node_ptr, MTC_ENABLE__STATE_CHANGE ); } break ; } case MTC_ENABLE__STATE_CHANGE: { /* Check the work queue complete and done status's */ mtcInvApi_force_task ( node_ptr, "" ); /* Now that we have posted the unlocked-enabled-available state we need * to force the final part of the enable sequence through */ if ( node_ptr->adminAction == MTC_ADMIN_ACTION__NONE ) { adminActionChange ( node_ptr, MTC_ADMIN_ACTION__ENABLE ); } enableStageChange ( node_ptr, MTC_ENABLE__WORKQUEUE_WAIT ); /* Start a timer that failed enable if the work queue * does not empty or if commands in the done queue have failed */ mtcTimer_start ( node_ptr->mtcTimer, mtcTimer_handler, work_queue_timeout ); break ; } case MTC_ENABLE__WORKQUEUE_WAIT: { bool fail = false ; rc = workQueue_done ( node_ptr ); if ( rc == RETRY ) { /* wait longer */ break ; } else if ( rc == FAIL_WORKQ_TIMEOUT ) { elog ("%s enable failed ; Enable workQueue timeout, purging ...\n", name.c_str()); mtcInvApi_update_task ( node_ptr, MTC_TASK_ENABLE_WORK_TO ); fail = true ; } else if ( rc != PASS ) { elog ("%s enable failed ; Enable doneQueue has failed commands\n", name.c_str()); mtcInvApi_update_task ( node_ptr, MTC_TASK_ENABLE_WORK_FAIL ); fail = true ; } else if ( this->system_type != SYSTEM_TYPE__CPE_MODE__SIMPLEX ) { /* Loop over the heartbeat interfaces and fail the Enable if any of them are failing */ for ( int i = 0 ; i < MAX_IFACES ; i++ ) { if ( node_ptr->heartbeat_failed[i] == true ) { elog ("%s Enable failure due to %s Network *** Heartbeat Loss ***\n", name.c_str(), get_iface_name_str ((iface_enum)i)); mtcInvApi_update_task ( node_ptr, MTC_TASK_ENABLE_FAIL_HB ); fail = true ; } } } if ( fail == true ) { enableStageChange ( node_ptr, MTC_ENABLE__SUBF_FAILED ); break ; } else { if ( node_ptr->dor_recovery_mode || node_ptr->was_dor_recovery_mode ) { node_ptr->dor_recovery_mode = false ; node_ptr->was_dor_recovery_mode = true ; } if (( node_ptr->alarms[MTC_ALARM_ID__CH_COMP] != FM_ALARM_SEVERITY_CLEAR ) || ( node_ptr->alarms[MTC_ALARM_ID__ENABLE] != FM_ALARM_SEVERITY_CLEAR ) || ( node_ptr->alarms[MTC_ALARM_ID__CONFIG] != FM_ALARM_SEVERITY_CLEAR )) { wlog ("%s enable to degraded migration due to alarm [%d:%d:%d]\n", name.c_str(), node_ptr->alarms[MTC_ALARM_ID__CH_COMP], node_ptr->alarms[MTC_ALARM_ID__ENABLE], node_ptr->alarms[MTC_ALARM_ID__CONFIG] ); enableStageChange ( node_ptr, MTC_ENABLE__SUBF_FAILED ); } else if ( node_ptr->degrade_mask ) { enableStageChange ( node_ptr, MTC_ENABLE__DEGRADED ); } else { enableStageChange ( node_ptr, MTC_ENABLE__ENABLED ); } } break ; } case MTC_ENABLE__ENABLED: { bool force = true ; /* Set node as unlocked-enabled */ allStateChange ( node_ptr, MTC_ADMIN_STATE__UNLOCKED, MTC_OPER_STATE__ENABLED, MTC_AVAIL_STATUS__AVAILABLE ); subfStateChange ( node_ptr, MTC_OPER_STATE__ENABLED, MTC_AVAIL_STATUS__AVAILABLE ); node_ptr->subf_enabled = true ; node_ptr->inservice_failed_subf = false ; if ( node_ptr->was_dor_recovery_mode ) { report_dor_recovery ( node_ptr , "is ENABLED" ); } else { plog ("%s is ENABLED\n", name.c_str()); } /* already cleared if true so no need to do it again */ if ( node_ptr->start_services_needed_subf != true ) { alarm_compute_clear ( node_ptr, force ); } enableStageChange ( node_ptr, MTC_ENABLE__DONE ); break ; } /* Allow the host to come up in the degraded state */ case MTC_ENABLE__DEGRADED: { if ( node_ptr->alarms[MTC_ALARM_ID__CH_COMP] == FM_ALARM_SEVERITY_CLEAR ) { subfStateChange ( node_ptr, MTC_OPER_STATE__ENABLED, MTC_AVAIL_STATUS__AVAILABLE ); } else { subfStateChange ( node_ptr, MTC_OPER_STATE__DISABLED, MTC_AVAIL_STATUS__FAILED ); } /* Set node as unlocked-enabled */ allStateChange ( node_ptr, MTC_ADMIN_STATE__UNLOCKED, MTC_OPER_STATE__ENABLED, MTC_AVAIL_STATUS__DEGRADED ); if ( node_ptr->was_dor_recovery_mode ) { report_dor_recovery ( node_ptr , "is ENABLED-degraded" ); } else { wlog ("%s is ENABLED-degraded\n", name.c_str()); } enableStageChange ( node_ptr, MTC_ENABLE__DONE ); break ; } /* Allow the host to come up in the degraded state */ case MTC_ENABLE__SUBF_FAILED: { subfStateChange ( node_ptr, MTC_OPER_STATE__DISABLED, MTC_AVAIL_STATUS__FAILED ); /* Set node as unlocked-enabled */ allStateChange ( node_ptr, MTC_ADMIN_STATE__UNLOCKED, MTC_OPER_STATE__ENABLED, MTC_AVAIL_STATUS__DEGRADED ); if ( node_ptr->was_dor_recovery_mode ) { report_dor_recovery ( node_ptr , "is DISABLED-failed" ); } else { elog ("%s is DISABLED-failed (subfunction failed)\n", name.c_str() ); } this->dor_mode_active = false ; alarm_compute_failure ( node_ptr , FM_ALARM_SEVERITY_CRITICAL ) ; /* Start a timer that failed enable if the work queue * does not empty or if commands in the done queue have failed */ mtcTimer_reset ( node_ptr->mtcTimer ); mtcTimer_start ( node_ptr->mtcTimer, mtcTimer_handler, work_queue_timeout ); enableStageChange ( node_ptr, MTC_ENABLE__FAILURE_WAIT ); break ; } case MTC_ENABLE__DONE: { mtcTimer_reset ( node_ptr->mtcTimer ); /* Override cmd of ENABLED if action is UNLOCK */ mtc_cmd_enum cmd = CONTROLLER_ENABLED ; if ( node_ptr->adminAction == MTC_ADMIN_ACTION__UNLOCK ) { cmd = CONTROLLER_UNLOCKED ; } mtcSmgrApi_request ( node_ptr, cmd, SMGR_MAX_RETRIES ); mtcVimApi_state_change ( node_ptr, VIM_HOST_ENABLED, 3 ); adminActionChange ( node_ptr, MTC_ADMIN_ACTION__NONE ); enableStageChange ( node_ptr, MTC_ENABLE__START ); node_ptr->enabled_count++ ; node_ptr->health_threshold_counter = 0 ; node_ptr->was_dor_recovery_mode = false ; node_ptr->dor_recovery_mode = false ; this->dor_mode_active = false ; ar_enable ( node_ptr ); mtcInvApi_force_task ( node_ptr, "" ); break ; } default: rc = FAIL_BAD_CASE ; } return (rc); }