diff --git a/crm/admin/crm_verify.c b/crm/admin/crm_verify.c index 4acfb241ac..0a05efb445 100644 --- a/crm/admin/crm_verify.c +++ b/crm/admin/crm_verify.c @@ -1,295 +1,295 @@ -/* $Id: crm_verify.c,v 1.18 2006/07/18 06:15:54 andrew Exp $ */ +/* $Id: crm_verify.c,v 1.19 2006/08/14 09:06:31 andrew Exp $ */ /* * 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 2.1 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define OPTARGS "V?X:LS:" #ifdef HAVE_GETOPT_H # include #endif #include #include gboolean USE_LIVE_CIB = FALSE; char *cib_save = NULL; const char *crm_system_name = NULL; void usage(const char *cmd, int exit_status); extern gboolean stage0(pe_working_set_t *data_set); void cleanup_alloc_calculations(pe_working_set_t *data_set); int main(int argc, char **argv) { crm_data_t *cib_object = NULL; crm_data_t *status = NULL; int argerr = 0; int flag; pe_working_set_t data_set; cib_t * cib_conn = NULL; enum cib_errors rc = cib_ok; const char *xml_file = NULL; crm_system_name = basename(argv[0]); g_log_set_handler(NULL, G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING | G_LOG_LEVEL_MESSAGE | G_LOG_LEVEL_INFO | G_LOG_LEVEL_DEBUG | G_LOG_FLAG_RECURSION | G_LOG_FLAG_FATAL, cl_glib_msg_handler, NULL); /* and for good measure... - this enum is a bit field (!) */ g_log_set_always_fatal((GLogLevelFlags)0); /*value out of range*/ cl_log_set_entity(crm_system_name); cl_log_set_facility(LOG_LOCAL7); cl_log_enable_stderr(TRUE); set_crm_log_level(LOG_ERR); CL_SIGNAL(DEBUG_INC, alter_debug); CL_SIGNAL(DEBUG_DEC, alter_debug); while (1) { #ifdef HAVE_GETOPT_H int option_index = 0; static struct option long_options[] = { /* Top-level Options */ {"xml-file", 1, 0, 'X'}, {"save-xml", 1, 0, 'S'}, {"live-check", 0, 0, 'L'}, {"help", 0, 0, '?'}, {0, 0, 0, 0} }; #endif #ifdef HAVE_GETOPT_H flag = getopt_long(argc, argv, OPTARGS, long_options, &option_index); #else flag = getopt(argc, argv, OPTARGS); #endif if (flag == -1) break; switch(flag) { #ifdef HAVE_GETOPT_H case 0: printf("option %s", long_options[option_index].name); if (optarg) printf(" with arg %s", optarg); printf("\n"); break; #endif case 'X': xml_file = crm_strdup(optarg); break; case 'S': cib_save = crm_strdup(optarg); break; case 'V': alter_debug(DEBUG_INC); break; case 'L': USE_LIVE_CIB = TRUE; break; case '?': usage(crm_system_name, LSB_EXIT_GENERIC); break; default: printf("?? getopt returned character code 0%o ??\n", 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_err("%d errors in option parsing", argerr); usage(crm_system_name, LSB_EXIT_GENERIC); } crm_info("=#=#=#=#= Getting XML =#=#=#=#="); crm_zero_mem_stats(NULL); #ifdef HA_MALLOC_TRACK cl_malloc_dump_allocated(LOG_DEBUG_2, TRUE); #endif if(USE_LIVE_CIB) { cib_conn = cib_new(); rc = cib_conn->cmds->signon( cib_conn, crm_system_name, cib_command_synchronous); } if(USE_LIVE_CIB) { if(rc == cib_ok) { int options = cib_scope_local|cib_sync_call; crm_info("Reading XML from: live cluster"); rc = cib_conn->cmds->query( cib_conn, NULL, &cib_object, options); } if(rc != cib_ok) { fprintf(stderr, "Live CIB query failed: %s\n", cib_error2string(rc)); return 3; } if(cib_object == NULL) { fprintf(stderr, "Live CIB query failed: empty result\n"); return 3; } } else if(xml_file != NULL) { FILE *xml_strm = fopen(xml_file, "r"); crm_info("Reading XML from: %s", xml_file); cib_object = file2xml(xml_strm, FALSE); } else { fprintf(stderr, "Reading XML from: stdin\n"); cib_object = stdin2xml(); } CRM_CHECK(cib_object != NULL, fprintf(stderr, "No config supplied\n"); return 3; ); if(cib_save != NULL) { write_xml_file(cib_object, cib_save, FALSE); } status = get_object_root(XML_CIB_TAG_STATUS, cib_object); #if CRM_DEPRECATED_SINCE_2_0_4 xml_child_iter_filter(status, node_state, XML_CIB_TAG_STATE, xml_remove_prop(node_state, XML_CIB_TAG_LRM); ); #endif crm_notice("Required feature set: %s", feature_set(cib_object)); if(do_id_check(cib_object, NULL, FALSE, FALSE)) { - pe_config_err("ID Check failed"); + crm_config_err("ID Check failed"); } if(validate_with_dtd( cib_object, FALSE, HA_LIBDIR"/heartbeat/crm.dtd") == FALSE) { - pe_config_err("CIB did not pass DTD validation"); + crm_config_err("CIB did not pass DTD validation"); } set_working_set_defaults(&data_set); data_set.input = cib_object; data_set.now = new_ha_date(TRUE); stage0(&data_set); cleanup_alloc_calculations(&data_set); #if 0 if(USE_LIVE_CIB) { /* Calling msg2ipcchan() seems to initialize something * which isn't free'd when we disconnect and free the * CIB connection. * Fake this extra free and move along. */ volatile cl_mem_stats_t *active_stats = cl_malloc_getstats(); active_stats->numfree++; } #endif - if(was_config_error) { + if(crm_config_error) { fprintf(stderr, "Errors found during check: config not valid\n"); if(crm_log_level < LOG_WARNING) { fprintf(stderr, " -V may provide more details\n"); } rc = 2; - } else if(was_config_warning) { + } else if(crm_config_warning) { fprintf(stderr, "Warnings found during check: config may not be valid\n"); if(crm_log_level < LOG_WARNING) { fprintf(stderr, " Use -V for more details\n"); } rc = 1; } if(USE_LIVE_CIB) { cib_conn->cmds->signoff(cib_conn); cib_delete(cib_conn); } CRM_CHECK(crm_mem_stats(NULL) == FALSE, ; ); #ifdef HA_MALLOC_TRACK cl_malloc_dump_allocated(LOG_ERR, TRUE); #endif return rc; } void usage(const char *cmd, int exit_status) { FILE *stream; stream = exit_status ? stderr : stdout; fprintf(stream, "usage: %s [-V] -(?|L|X)\n", cmd); fprintf(stream, "\t--%s (-%c)\t: this help message\n", "help", '?'); fprintf(stream, "\t--%s (-%c)\t: " "turn on debug info. additional instances increase verbosity\n", "verbose", 'V'); fprintf(stream, "\t--%s (-%c)\t: Connect to the running cluster\n", "live-check", 'L'); fprintf(stream, "\t--%s (-%c) \t: Use the configuration in the named file\n", "xml-file", 'X'); fflush(stream); exit(exit_status); } diff --git a/crm/crmd/atest.c b/crm/crmd/atest.c index 58be902393..44089f0b0b 100644 --- a/crm/crmd/atest.c +++ b/crm/crmd/atest.c @@ -1,40 +1,43 @@ -/* $Id: atest.c,v 1.10 2006/04/19 06:08:43 andrew Exp $ */ +/* $Id: atest.c,v 1.11 2006/08/14 09:06:31 andrew Exp $ */ /* * 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 2.1 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include #include #include #include #include #define OPTARGS "V?f:" int main(int argc, char ** argv) { + if(crm_get_msec("0") < 0) { + fprintf(stderr, "error\n"); + } return 0; } diff --git a/crm/crmd/control.c b/crm/crmd/control.c index 5e1c0416fe..0b9bdb8229 100644 --- a/crm/crmd/control.c +++ b/crm/crmd/control.c @@ -1,765 +1,791 @@ /* * 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 2.1 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include extern void crmd_ha_connection_destroy(gpointer user_data); extern gboolean verify_stopped(gboolean force, int log_level); gboolean crm_shutdown(int nsig, gpointer unused); gboolean register_with_ha(ll_cluster_t *hb_cluster, const char *client_name); void populate_cib_nodes(ll_cluster_t *hb_cluster, gboolean with_client_status); GHashTable *ipc_clients = NULL; GTRIGSource *fsa_source = NULL; /* A_HA_CONNECT */ enum crmd_fsa_input do_ha_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 registered = FALSE; if(action & A_HA_DISCONNECT) { if(fsa_cluster_conn != NULL) { set_bit_inplace(fsa_input_register, R_HA_DISCONNECTED); fsa_cluster_conn->llc_ops->signoff( fsa_cluster_conn, FALSE); fsa_cluster_conn->llc_ops->delete(fsa_cluster_conn); fsa_cluster_conn = NULL; } crm_info("Disconnected from Heartbeat"); } if(action & A_HA_CONNECT) { if(fsa_cluster_conn == NULL) { fsa_cluster_conn = ll_cluster_new("heartbeat"); } /* make sure we are disconnected first */ fsa_cluster_conn->llc_ops->signoff(fsa_cluster_conn, FALSE); registered = register_with_ha( fsa_cluster_conn, crm_system_name); if(registered == FALSE) { register_fsa_error(C_FSA_INTERNAL, I_FAIL, NULL); return I_NULL; } clear_bit_inplace(fsa_input_register, R_HA_DISCONNECTED); crm_info("Connected to Heartbeat"); } if(action & ~(A_HA_CONNECT|A_HA_DISCONNECT)) { crm_err("Unexpected action %s in %s", fsa_action2string(action), __FUNCTION__); } return I_NULL; } /* A_SHUTDOWN */ enum crmd_fsa_input do_shutdown(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) { int lpc = 0; gboolean continue_shutdown = TRUE; struct crm_subsystem_s *subsystems[] = { pe_subsystem, te_subsystem }; /* just in case */ set_bit_inplace(fsa_input_register, R_SHUTDOWN); for(lpc = 0; lpc < DIMOF(subsystems); lpc++) { struct crm_subsystem_s *a_subsystem = subsystems[lpc]; if(is_set(fsa_input_register, a_subsystem->flag_connected)) { crm_info("Terminating the %s", a_subsystem->name); if(stop_subsystem(a_subsystem, TRUE) == FALSE) { /* its gone... */ crm_err("Faking %s exit", a_subsystem->name); clear_bit_inplace(fsa_input_register, a_subsystem->flag_connected); } continue_shutdown = FALSE; } } if(continue_shutdown == FALSE) { crm_info("Waiting for subsystems to exit"); crmd_fsa_stall(NULL); } else { register_fsa_input(C_FSA_INTERNAL, I_TERMINATE, NULL); } return I_NULL; } /* A_SHUTDOWN_REQ */ enum crmd_fsa_input do_shutdown_req(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) { HA_Message *msg = NULL; crm_info("Sending shutdown request to DC: %s", crm_str(fsa_our_dc)); msg = create_request( CRM_OP_SHUTDOWN_REQ, NULL, NULL, CRM_SYSTEM_DC, CRM_SYSTEM_CRMD, NULL); /* set_bit_inplace(fsa_input_register, R_STAYDOWN); */ if(send_request(msg, NULL) == FALSE) { if(AM_I_DC) { crm_info("Processing shutdown locally"); } else { register_fsa_error(C_FSA_INTERNAL, I_ERROR, NULL); } } return I_NULL; } /* A_EXIT_0, A_EXIT_1 */ enum crmd_fsa_input do_exit(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) { int exit_code = 0; int log_level = LOG_INFO; const char *exit_type = "gracefully"; if(action & A_EXIT_1) { exit_code = 1; log_level = LOG_ERR; exit_type = "forcefully"; verify_stopped(TRUE, LOG_ERR); } crm_log_maybe(log_level, "Performing %s - %s exiting the CRMd", fsa_action2string(action), exit_type); if(is_set(fsa_input_register, R_IN_RECOVERY)) { crm_err("Could not recover from internal error"); exit_code = 2; } if(is_set(fsa_input_register, R_STAYDOWN)) { crm_warn("Inhibiting respawn by Heartbeat"); exit_code = 100; } crm_info("[%s] stopped (%d)", crm_system_name, exit_code); cl_flush_logs(); exit(exit_code); return I_NULL; } /* A_STARTUP */ enum crmd_fsa_input do_startup(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) { int was_error = 0; int interval = 1; /* seconds between DC heartbeats */ crm_debug("Registering Signal Handlers"); G_main_add_SignalHandler( G_PRIORITY_HIGH, SIGTERM, crm_shutdown, NULL, NULL); fsa_source = G_main_add_TriggerHandler( G_PRIORITY_HIGH, crm_fsa_trigger, NULL, NULL); ipc_clients = g_hash_table_new(g_str_hash, g_str_equal); if(was_error == 0) { crm_debug("Init server comms"); was_error = init_server_ipc_comms( crm_strdup(CRM_SYSTEM_CRMD), crmd_client_connect, default_ipc_connection_destroy); } if(was_error == 0) { crm_debug("Creating CIB object"); fsa_cib_conn = cib_new(); } /* set up the timers */ crm_malloc0(integration_timer, sizeof(fsa_timer_t)); crm_malloc0(finalization_timer, sizeof(fsa_timer_t)); crm_malloc0(election_trigger, sizeof(fsa_timer_t)); crm_malloc0(election_timeout, sizeof(fsa_timer_t)); crm_malloc0(shutdown_escalation_timer, sizeof(fsa_timer_t)); crm_malloc0(wait_timer, sizeof(fsa_timer_t)); crm_malloc0(recheck_timer, sizeof(fsa_timer_t)); interval = interval * 1000; if(election_trigger != NULL) { election_trigger->source_id = 0; election_trigger->period_ms = -1; election_trigger->fsa_input = I_DC_TIMEOUT; election_trigger->callback = crm_timer_popped; election_trigger->repeat = FALSE; } else { was_error = TRUE; } if(election_timeout != NULL) { election_timeout->source_id = 0; election_timeout->period_ms = -1; election_timeout->fsa_input = I_ELECTION_DC; election_timeout->callback = crm_timer_popped; election_timeout->repeat = FALSE; } else { was_error = TRUE; } if(integration_timer != NULL) { integration_timer->source_id = 0; integration_timer->period_ms = -1; integration_timer->fsa_input = I_INTEGRATED; integration_timer->callback = crm_timer_popped; integration_timer->repeat = FALSE; } else { was_error = TRUE; } if(finalization_timer != NULL) { finalization_timer->source_id = 0; finalization_timer->period_ms = -1; finalization_timer->fsa_input = I_FINALIZED; finalization_timer->callback = crm_timer_popped; finalization_timer->repeat = FALSE; /* for possible enabling... a bug in the join protocol left * a slave in S_PENDING while we think its in S_NOT_DC * * raising I_FINALIZED put us into a transition loop which is * never resolved. * in this loop we continually send probes which the node * NACK's because its in S_PENDING * * if we have nodes where heartbeat is active but the * CRM is not... then this will be handled in the * integration phase */ finalization_timer->fsa_input = I_ELECTION; } else { was_error = TRUE; } if(shutdown_escalation_timer != NULL) { shutdown_escalation_timer->source_id = 0; shutdown_escalation_timer->period_ms = -1; shutdown_escalation_timer->fsa_input = I_STOP; shutdown_escalation_timer->callback = crm_timer_popped; shutdown_escalation_timer->repeat = FALSE; } else { was_error = TRUE; } if(wait_timer != NULL) { wait_timer->source_id = 0; wait_timer->period_ms = 500; wait_timer->fsa_input = I_NULL; wait_timer->callback = crm_timer_popped; wait_timer->repeat = FALSE; } else { was_error = TRUE; } if(recheck_timer != NULL) { recheck_timer->source_id = 0; recheck_timer->period_ms = -1; recheck_timer->fsa_input = I_PE_CALC; recheck_timer->callback = crm_timer_popped; recheck_timer->repeat = FALSE; } else { was_error = TRUE; } /* set up the sub systems */ crm_malloc0(cib_subsystem, sizeof(struct crm_subsystem_s)); crm_malloc0(te_subsystem, sizeof(struct crm_subsystem_s)); crm_malloc0(pe_subsystem, sizeof(struct crm_subsystem_s)); if(cib_subsystem != NULL) { cib_subsystem->pid = -1; cib_subsystem->path = BIN_DIR; cib_subsystem->name = CRM_SYSTEM_CIB; cib_subsystem->command = BIN_DIR"/"CRM_SYSTEM_CIB; cib_subsystem->args = "-VVc"; cib_subsystem->flag_connected = R_CIB_CONNECTED; cib_subsystem->flag_required = R_CIB_REQUIRED; } else { was_error = TRUE; } if(te_subsystem != NULL) { te_subsystem->pid = -1; te_subsystem->path = BIN_DIR; te_subsystem->name = CRM_SYSTEM_TENGINE; te_subsystem->command = BIN_DIR"/"CRM_SYSTEM_TENGINE; te_subsystem->args = NULL; te_subsystem->flag_connected = R_TE_CONNECTED; te_subsystem->flag_required = R_TE_REQUIRED; } else { was_error = TRUE; } if(pe_subsystem != NULL) { pe_subsystem->pid = -1; pe_subsystem->path = BIN_DIR; pe_subsystem->name = CRM_SYSTEM_PENGINE; pe_subsystem->command = BIN_DIR"/"CRM_SYSTEM_PENGINE; pe_subsystem->args = NULL; pe_subsystem->flag_connected = R_PE_CONNECTED; pe_subsystem->flag_required = R_PE_REQUIRED; } else { was_error = TRUE; } if(was_error) { register_fsa_error(C_FSA_INTERNAL, I_ERROR, NULL); } welcomed_nodes = g_hash_table_new_full( g_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); integrated_nodes = g_hash_table_new_full( g_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); finalized_nodes = g_hash_table_new_full( g_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); confirmed_nodes = g_hash_table_new_full( g_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); crmd_peer_state = g_hash_table_new_full( g_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); set_sigchld_proctrack(G_PRIORITY_HIGH); return I_NULL; } /* A_STOP */ enum crmd_fsa_input do_stop(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) { if(verify_stopped(FALSE, LOG_DEBUG) == FALSE) { crmd_fsa_stall(NULL); } return I_NULL; } /* A_STARTED */ enum crmd_fsa_input do_started(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) { if(is_set(fsa_input_register, R_CCM_DATA) == FALSE) { crm_info("Delaying start, CCM (%.16llx) not connected", R_CCM_DATA); crmd_fsa_stall(NULL); return I_NULL; } else if(is_set(fsa_input_register, R_LRM_CONNECTED) == FALSE) { crm_info("Delaying start, LRM (%.16llx) not connected", R_LRM_CONNECTED); crmd_fsa_stall(NULL); return I_NULL; } else if(is_set(fsa_input_register, R_CIB_CONNECTED) == FALSE) { crm_info("Delaying start, CIB (%.16llx) not connected", R_CIB_CONNECTED); crmd_fsa_stall(NULL); return I_NULL; } else if(is_set(fsa_input_register, R_READ_CONFIG) == FALSE) { crm_info("Delaying start, Config not read (%.16llx)", R_READ_CONFIG); crmd_fsa_stall(NULL); return I_NULL; } else if(is_set(fsa_input_register, R_PEER_DATA) == FALSE) { HA_Message * msg = NULL; /* try reading from HA */ crm_info("Delaying start, Peer data (%.16llx) not recieved", R_PEER_DATA); crm_debug_3("Looking for a HA message"); msg = fsa_cluster_conn->llc_ops->readmsg(fsa_cluster_conn, 0); if(msg != NULL) { crm_debug_3("There was a HA message"); crm_msg_del(msg); } crm_timer_start(wait_timer); crmd_fsa_stall(NULL); return I_NULL; } crm_info("The local CRM is operational"); clear_bit_inplace(fsa_input_register, R_STARTING); register_fsa_input(msg_data->fsa_cause, I_PENDING, NULL); return I_NULL; } /* A_RECOVER */ enum crmd_fsa_input do_recover(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) { set_bit_inplace(fsa_input_register, R_IN_RECOVERY); crm_err("Action %s (%.16llx) not supported", fsa_action2string(action), action); register_fsa_input(C_FSA_INTERNAL, I_STOP, NULL); return I_NULL; } +pe_cluster_option crmd_opts[] = { + /* name, old-name, validate, default, description */ + { XML_CONFIG_ATTR_DC_DEADTIME, NULL, "time", NULL, "10s", &check_time, "How long to wait for a response from other nodes during startup.", "The \"correct\" value will depend on the speed and load of your network." }, + { XML_CONFIG_ATTR_RECHECK, NULL, "time", "Zero disables polling. Positive values are an interval in seconds (unless other SI units are specified. eg. 5min)", "0", &check_timer, "Polling interval for time based changes to options, resource parameters and constraints.", "The Cluster is primarily event driven, however the configuration can have elements that change based on time. To ensure these changes take effect, we can optionally poll the cluster's status for changes." }, + { XML_CONFIG_ATTR_ELECTION_FAIL, NULL, "time", NULL, "2min", &check_timer, "*** Advanced Use Only ***.", "If need to adjust this value, it probably indicates the presence of a bug." }, + { XML_CONFIG_ATTR_FORCE_QUIT, NULL, "time", NULL, "20min", &check_timer, "*** Advanced Use Only ***.", "If need to adjust this value, it probably indicates the presence of a bug." }, + { "crmd-integration-timeout", NULL, "time", NULL, "3min", &check_timer, "*** Advanced Use Only ***.", "If need to adjust this value, it probably indicates the presence of a bug." }, + { "crmd-finalization-timeout", NULL, "time", NULL, "10min", &check_timer, "*** Advanced Use Only ***.", "If need to adjust this value, it probably indicates the presence of a bug." }, +}; + +void +crmd_metadata(void) +{ + config_metadata("CRM Daemon", "1.0", + "CRM Daemon Options", + "This is a fake resource that details the options that can be configured for the CRM Daemon.", + crmd_opts, DIMOF(crmd_opts)); +} + +static void +verify_crmd_options(GHashTable *options) +{ + verify_all_options(options, crmd_opts, DIMOF(crmd_opts)); +} + +static const char * +crmd_pref(GHashTable *options, const char *name) +{ + return get_cluster_pref(options, crmd_opts, DIMOF(crmd_opts), name); +} static void config_query_callback(const HA_Message *msg, int call_id, int rc, crm_data_t *output, void *user_data) { const char *value = NULL; GHashTable *config_hash = NULL; if(rc != cib_ok) { fsa_data_t *msg_data = NULL; crm_err("Local CIB query resulted in an error: %s", cib_error2string(rc)); register_fsa_error(C_FSA_INTERNAL, I_ERROR, NULL); if(rc == cib_bad_permissions || rc == cib_bad_digest || rc == cib_bad_config) { crm_err("The cluster is mis-configured - shutting down and staying down"); set_bit_inplace(fsa_input_register, R_STAYDOWN); } return; } crm_debug("Call %d : Parsing CIB options", call_id); config_hash = g_hash_table_new_full( g_str_hash,g_str_equal, g_hash_destroy_str,g_hash_destroy_str); unpack_instance_attributes( output, XML_CIB_TAG_PROPSET, NULL, config_hash, CIB_OPTIONS_FIRST, NULL); value = g_hash_table_lookup(config_hash, XML_CONFIG_ATTR_DC_DEADTIME); - if(value != NULL) { - election_trigger->period_ms = crm_get_msec(value); - } else { + if(value == NULL) { /* apparently we're not allowed to free the result of getenv */ - char *param_val = NULL; - const char *param_name = NULL; - election_trigger->period_ms = crm_get_msec("5s"); - param_name = ENV_PREFIX "" KEY_INITDEAD; - param_val = getenv(param_name); + char *param_val = getenv(ENV_PREFIX "" KEY_INITDEAD); + + value = crmd_pref(config_hash, XML_CONFIG_ATTR_DC_DEADTIME); if(param_val != NULL) { - int tmp = crm_get_msec(param_val) / 2; - if(tmp > election_trigger->period_ms) { - election_trigger->period_ms = tmp; + int from_env = crm_get_msec(param_val) / 2; + int from_defaults = crm_get_msec(value); + if(from_env > from_defaults) { + g_hash_table_replace( + config_hash, crm_strdup(XML_CONFIG_ATTR_DC_DEADTIME), + crm_strdup(param_val)); } - crm_debug("%s = %s", param_name, param_val); - param_val = NULL; } } + + verify_crmd_options(config_hash); + + value = crmd_pref(config_hash, XML_CONFIG_ATTR_DC_DEADTIME); + election_trigger->period_ms = crm_get_msec(value); - value = g_hash_table_lookup(config_hash, XML_CONFIG_ATTR_FORCE_QUIT); - if(value == NULL) { - value = "20min"; - } + value = crmd_pref(config_hash, XML_CONFIG_ATTR_FORCE_QUIT); shutdown_escalation_timer->period_ms = crm_get_msec(value); - value = g_hash_table_lookup(config_hash, XML_CONFIG_ATTR_ELECTION_FAIL); - if(value == NULL) { - value = "2min"; - } + value = crmd_pref(config_hash, XML_CONFIG_ATTR_ELECTION_FAIL); election_timeout->period_ms = crm_get_msec(value); - value = g_hash_table_lookup(config_hash, XML_CONFIG_ATTR_RECHECK); - if(value != NULL) { - recheck_timer->period_ms = crm_get_msec(value); - } + value = crmd_pref(config_hash, XML_CONFIG_ATTR_RECHECK); + recheck_timer->period_ms = crm_get_msec(value); + + value = crmd_pref(config_hash, "crmd-integration-timeout"); + integration_timer->period_ms = crm_get_msec(value); - /* defaults */ - integration_timer->period_ms = crm_get_msec("3min"); - finalization_timer->period_ms = crm_get_msec("10min"); + value = crmd_pref(config_hash, "crmd-finalization-timeout"); + finalization_timer->period_ms = crm_get_msec(value); set_bit_inplace(fsa_input_register, R_READ_CONFIG); crm_debug_3("Triggering FSA: %s", __FUNCTION__); G_main_set_trigger(fsa_source); g_hash_table_destroy(config_hash); } /* A_READCONFIG */ enum crmd_fsa_input do_read_config(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) { int call_id = fsa_cib_conn->cmds->query( fsa_cib_conn, XML_CIB_TAG_CRMCONFIG, NULL, cib_scope_local); add_cib_op_callback(call_id, FALSE, NULL, config_query_callback); crm_debug_2("Querying the CIB... call %d", call_id); return I_NULL; } gboolean crm_shutdown(int nsig, gpointer unused) { if (crmd_mainloop != NULL && g_main_is_running(crmd_mainloop)) { if(is_set(fsa_input_register, R_SHUTDOWN)) { crm_err("Escalating the shutdown"); register_fsa_input_before(C_SHUTDOWN, I_ERROR, NULL); } else { crm_info("Requesting shutdown"); set_bit_inplace(fsa_input_register, R_SHUTDOWN); register_fsa_input(C_SHUTDOWN,I_SHUTDOWN,NULL); /* cant rely on this... */ crm_timer_start(shutdown_escalation_timer); } } else { crm_info("exit from shutdown"); exit(LSB_EXIT_OK); } return TRUE; } static void default_cib_update_callback(const HA_Message *msg, int call_id, int rc, crm_data_t *output, void *user_data) { if(rc != cib_ok) { fsa_data_t *msg_data = NULL; crm_err("CIB Update failed: %s", cib_error2string(rc)); crm_log_xml_warn(output, "update:failed"); register_fsa_error(C_FSA_INTERNAL, I_ERROR, NULL); } } void populate_cib_nodes(ll_cluster_t *hb_cluster, gboolean with_client_status) { int call_id = 0; const char *ha_node = NULL; crm_data_t *cib_node_list = NULL; /* Async get client status information in the cluster */ crm_debug_2("Invoked"); if(with_client_status) { crm_debug_3("Requesting an initial dump of CRMD client_status"); fsa_cluster_conn->llc_ops->client_status( fsa_cluster_conn, NULL, CRM_SYSTEM_CRMD, -1); } crm_info("Requesting the list of configured nodes"); fsa_cluster_conn->llc_ops->init_nodewalk(fsa_cluster_conn); cib_node_list = create_xml_node(NULL, XML_CIB_TAG_NODES); do { const char *ha_node_type = NULL; const char *ha_node_uuid = NULL; crm_data_t *cib_new_node = NULL; ha_node = fsa_cluster_conn->llc_ops->nextnode(fsa_cluster_conn); if(ha_node == NULL) { continue; } ha_node_type = fsa_cluster_conn->llc_ops->node_type( fsa_cluster_conn, ha_node); if(safe_str_neq(NORMALNODE, ha_node_type)) { crm_debug("Node %s: skipping '%s'", ha_node, ha_node_type); continue; } ha_node_uuid = get_uuid(fsa_cluster_conn, ha_node); if(ha_node_uuid == NULL) { crm_warn("Node %s: no uuid found", ha_node); continue; } crm_notice("Node: %s (uuid: %s)", ha_node, ha_node_uuid); cib_new_node = create_xml_node(cib_node_list, XML_CIB_TAG_NODE); crm_xml_add(cib_new_node, XML_ATTR_ID, ha_node_uuid); crm_xml_add(cib_new_node, XML_ATTR_UNAME, ha_node); crm_xml_add(cib_new_node, XML_ATTR_TYPE, ha_node_type); } while(ha_node != NULL); fsa_cluster_conn->llc_ops->end_nodewalk(fsa_cluster_conn); /* Now update the CIB with the list of nodes */ fsa_cib_update( XML_CIB_TAG_NODES, cib_node_list, cib_scope_local|cib_quorum_override|cib_inhibit_bcast, call_id); add_cib_op_callback(call_id, FALSE, NULL, default_cib_update_callback); free_xml(cib_node_list); crm_debug_2("Complete"); } gboolean register_with_ha(ll_cluster_t *hb_cluster, const char *client_name) { crm_debug("Signing in with Heartbeat"); if (hb_cluster->llc_ops->signon(hb_cluster, client_name)!= HA_OK) { crm_err("Cannot sign on with heartbeat: %s", hb_cluster->llc_ops->errmsg(hb_cluster)); return FALSE; } crm_debug_3("Be informed of CRM messages"); if (HA_OK != hb_cluster->llc_ops->set_msg_callback( hb_cluster, T_CRM, crmd_ha_msg_callback, hb_cluster)){ crm_err("Cannot set msg callback: %s", hb_cluster->llc_ops->errmsg(hb_cluster)); return FALSE; } crm_debug_3("Be informed of Node Status changes"); if (HA_OK != hb_cluster->llc_ops->set_nstatus_callback( hb_cluster, crmd_ha_status_callback, hb_cluster)){ crm_err("Cannot set nstatus callback: %s", hb_cluster->llc_ops->errmsg(hb_cluster)); return FALSE; } crm_debug_3("Be informed of CRM Client Status changes"); if (HA_OK != hb_cluster->llc_ops->set_cstatus_callback( hb_cluster, crmd_client_status_callback, hb_cluster)) { crm_err("Cannot set cstatus callback: %s", hb_cluster->llc_ops->errmsg(hb_cluster)); return FALSE; } crm_debug_3("Adding channel to mainloop"); G_main_add_ll_cluster( G_PRIORITY_HIGH, hb_cluster, FALSE, crmd_ha_msg_dispatch, hb_cluster /* userdata */, crmd_ha_connection_destroy); crm_debug_3("Finding our node name"); if ((fsa_our_uname = hb_cluster->llc_ops->get_mynodeid(hb_cluster)) == NULL) { crm_err("get_mynodeid() failed"); return FALSE; } crm_info("Hostname: %s", fsa_our_uname); crm_debug_3("Finding our node uuid"); fsa_our_uuid = get_uuid(fsa_cluster_conn, fsa_our_uname); if(fsa_our_uuid == NULL) { crm_err("get_uuid_by_name() failed"); return FALSE; } /* copy it so that unget_uuid() doesn't trash the value on us */ fsa_our_uuid = crm_strdup(fsa_our_uuid); crm_info("UUID: %s", fsa_our_uuid); populate_cib_nodes(hb_cluster, TRUE); return TRUE; } diff --git a/crm/crmd/crmd.h b/crm/crmd/crmd.h index d73db1e794..cd9001bc7a 100644 --- a/crm/crmd/crmd.h +++ b/crm/crmd/crmd.h @@ -1,35 +1,37 @@ -/* $Id: crmd.h,v 1.9 2004/08/18 15:20:22 andrew Exp $ */ +/* $Id: crmd.h,v 1.10 2006/08/14 09:06:31 andrew Exp $ */ /* * 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 2.1 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef CRMD__H #define CRMD__H #include #define SYS_NAME CRM_SYSTEM_CRMD #define PID_FILE WORKING_DIR "/"SYS_NAME".pid" #define DAEMON_LOG DEVEL_DIR"/"SYS_NAME".log" #define DAEMON_DEBUG DEVEL_DIR"/"SYS_NAME".debug" extern GMainLoop *crmd_mainloop; extern const char *crm_system_name; extern GHashTable *ipc_clients; +extern void crmd_metadata(void); + #endif diff --git a/crm/crmd/main.c b/crm/crmd/main.c index a601ed54fd..9c491f76f9 100644 --- a/crm/crmd/main.c +++ b/crm/crmd/main.c @@ -1,189 +1,194 @@ -/* $Id: main.c,v 1.20 2005/06/14 11:09:03 davidlee Exp $ */ +/* $Id: main.c,v 1.21 2006/08/14 09:06:31 andrew Exp $ */ /* * 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 2.1 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include const char* crm_system_name = SYS_NAME; #define OPTARGS "hV" void usage(const char* cmd, int exit_status); int init_start(void); void crmd_hamsg_callback(const HA_Message * msg, void* private_data); gboolean crmd_tickle_apphb(gpointer data); extern void init_dotfile(void); GMainLoop* crmd_mainloop = NULL; int main(int argc, char ** argv) { int flag; int argerr = 0; crm_log_init(crm_system_name); while ((flag = getopt(argc, argv, OPTARGS)) != EOF) { switch(flag) { case 'V': cl_log_enable_stderr(1); alter_debug(DEBUG_INC); break; case 'h': /* Help message */ usage(crm_system_name, LSB_EXIT_OK); break; default: ++argerr; break; } } + + if(argc - optind == 1 && safe_str_eq("metadata", argv[optind])) { + crmd_metadata(); + return 0; + } if (optind > argc) { ++argerr; } if (argerr) { usage(crm_system_name,LSB_EXIT_GENERIC); } /* read local config file */ crm_debug_3("Enabling coredumps"); if(cl_enable_coredumps(1) != 0) { crm_warn("Cannot enable coredumps"); } return init_start(); } int init_start(void) { int exit_code = 0; enum crmd_fsa_state state; fsa_state = S_STARTING; fsa_input_register = 0; /* zero out the regester */ init_dotfile(); crm_info("Starting %s", crm_system_name); register_fsa_input(C_STARTUP, I_STARTUP, NULL); state = s_crmd_fsa(C_STARTUP); if (state == S_PENDING || state == S_STARTING) { /* Create the mainloop and run it... */ crmd_mainloop = g_main_new(FALSE); crm_info("Starting %s's mainloop", crm_system_name); #ifdef REALTIME_SUPPORT static int crm_realtime = 1; if (crm_realtime == 1){ cl_enable_realtime(); }else if (crm_realtime == 0){ cl_disable_realtime(); } cl_make_realtime(SCHED_RR, 5, 64, 64); #endif g_main_run(crmd_mainloop); return_to_orig_privs(); if(is_set(fsa_input_register, R_STAYDOWN)) { crm_info("Inhibiting respawn by Heartbeat"); exit_code = 100; } } else { crm_err("Startup of %s failed. Current state: %s", crm_system_name, fsa_state2string(state)); exit_code = 1; } crm_info("[%s] stopped (%d)", crm_system_name, exit_code); return exit_code; } void usage(const char* cmd, int exit_status) { FILE* stream; stream = exit_status ? stderr : stdout; fprintf(stream, "usage: %s [-srkh]" "[-c configure file]\n", cmd); /* fprintf(stream, "\t-d\tsets debug level\n"); */ /* fprintf(stream, "\t-s\tgets daemon status\n"); */ /* fprintf(stream, "\t-r\trestarts daemon\n"); */ /* fprintf(stream, "\t-k\tstops daemon\n"); */ /* fprintf(stream, "\t-h\thelp message\n"); */ fflush(stream); exit(exit_status); } gboolean crmd_tickle_apphb(gpointer data) { char app_instance[APPNAME_LEN]; int rc = 0; sprintf(app_instance, "%s_%ld", crm_system_name, (long)getpid()); rc = apphb_hb(); if (rc < 0) { cl_perror("%s apphb_hb failure", app_instance); exit(3); } return TRUE; } diff --git a/crm/pengine/allocate.c b/crm/pengine/allocate.c index a3b430313d..03178075cc 100644 --- a/crm/pengine/allocate.c +++ b/crm/pengine/allocate.c @@ -1,1494 +1,1493 @@ -/* $Id: allocate.c,v 1.11 2006/08/14 09:00:54 andrew Exp $ */ +/* $Id: allocate.c,v 1.12 2006/08/14 09:06:31 andrew Exp $ */ /* * 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 2.1 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include void set_alloc_actions(pe_working_set_t *data_set); resource_alloc_functions_t resource_class_alloc_functions[] = { { native_set_cmds, native_num_allowed_nodes, native_color, native_create_actions, native_create_probe, native_internal_constraints, native_agent_constraints, native_rsc_colocation_lh, native_rsc_colocation_rh, native_rsc_order_lh, native_rsc_order_rh, native_rsc_location, native_expand, native_stonith_ordering, native_create_notify_element, }, { group_set_cmds, group_num_allowed_nodes, group_color, group_create_actions, group_create_probe, group_internal_constraints, group_agent_constraints, group_rsc_colocation_lh, group_rsc_colocation_rh, group_rsc_order_lh, group_rsc_order_rh, group_rsc_location, group_expand, group_stonith_ordering, group_create_notify_element, }, { clone_set_cmds, clone_num_allowed_nodes, clone_color, clone_create_actions, clone_create_probe, clone_internal_constraints, clone_agent_constraints, clone_rsc_colocation_lh, clone_rsc_colocation_rh, clone_rsc_order_lh, clone_rsc_order_rh, clone_rsc_location, clone_expand, clone_stonith_ordering, clone_create_notify_element, }, { clone_set_cmds, clone_num_allowed_nodes, clone_color, master_create_actions, clone_create_probe, master_internal_constraints, clone_agent_constraints, clone_rsc_colocation_lh, clone_rsc_colocation_rh, clone_rsc_order_lh, clone_rsc_order_rh, clone_rsc_location, clone_expand, clone_stonith_ordering, clone_create_notify_element, } }; color_t *add_color(resource_t *rh_resource, color_t *color); gboolean apply_placement_constraints(pe_working_set_t *data_set) { crm_debug_3("Applying constraints..."); slist_iter( cons, rsc_to_node_t, data_set->placement_constraints, lpc, cons->rsc_lh->cmds->rsc_location(cons->rsc_lh, cons); ); return TRUE; } color_t * add_color(resource_t *resource, color_t *color) { color_t *local_color = NULL; if(color == NULL) { pe_err("Cannot add NULL color"); return NULL; } local_color = find_color(resource->candidate_colors, color); if(local_color == NULL) { crm_debug_4("Adding color %d", color->id); local_color = copy_color(color); resource->candidate_colors = g_list_append(resource->candidate_colors, local_color); } else { crm_debug_4("Color %d already present", color->id); } return local_color; } void set_alloc_actions(pe_working_set_t *data_set) { slist_iter( rsc, resource_t, data_set->resources, lpc, rsc->cmds = &resource_class_alloc_functions[rsc->variant]; rsc->cmds->set_cmds(rsc); ); } gboolean stage0(pe_working_set_t *data_set) { crm_data_t * cib_constraints = get_object_root( XML_CIB_TAG_CONSTRAINTS, data_set->input); if(data_set->input == NULL) { return FALSE; } cluster_status(data_set); set_alloc_actions(data_set); data_set->no_color = create_color(data_set, NULL, NULL); unpack_constraints(cib_constraints, data_set); return TRUE; } /* * Count how many valid nodes we have (so we know the maximum number of * colors we can resolve). * * Apply node constraints (ie. filter the "allowed_nodes" part of resources */ gboolean stage1(pe_working_set_t *data_set) { crm_debug_3("Applying placement constraints"); slist_iter( node, node_t, data_set->nodes, lpc, if(node == NULL) { /* error */ } else if(node->weight >= 0.0 /* global weight */ && node->details->online && node->details->type == node_member) { data_set->max_valid_nodes++; } ); apply_placement_constraints(data_set); return TRUE; } /* * Choose a color for all resources from highest priority and XML_STRENGTH_VAL_MUST * dependencies to lowest, creating new colors as necessary (returned * as "colors"). * * Some nodes may be colored as a "no_color" meaning that it was unresolvable * given the current node stati and constraints. */ gboolean stage3(pe_working_set_t *data_set) { crm_debug_3("Coloring resources"); crm_debug_5("create \"no color\""); /* Take (next) highest resource */ slist_iter( rsc, resource_t, data_set->resources, lpc, rsc->cmds->internal_constraints(rsc, data_set); rsc->cmds->color(rsc, data_set); ); return TRUE; } /* * Check nodes for resources started outside of the LRM */ gboolean stage2(pe_working_set_t *data_set) { action_t *probe_complete = NULL; action_t *probe_node_complete = NULL; slist_iter( node, node_t, data_set->nodes, lpc, gboolean force_probe = FALSE; const char *probed = g_hash_table_lookup( node->details->attrs, CRM_OP_PROBED); crm_debug_2("%s probed: %s", node->details->uname, probed); if(node->details->online == FALSE) { continue; } else if(node->details->unclean) { continue; } else if(probe_complete == NULL) { probe_complete = custom_action( NULL, crm_strdup(CRM_OP_PROBED), CRM_OP_PROBED, NULL, FALSE, TRUE, data_set); probe_complete->pseudo = TRUE; probe_complete->optional = TRUE; } if(probed != NULL && crm_is_true(probed) == FALSE) { force_probe = TRUE; } probe_node_complete = custom_action( NULL, crm_strdup(CRM_OP_PROBED), CRM_OP_PROBED, node, FALSE, TRUE, data_set); probe_node_complete->optional = crm_is_true(probed); probe_node_complete->priority = INFINITY; add_hash_param(probe_node_complete->meta, XML_ATTR_TE_NOWAIT, XML_BOOLEAN_TRUE); custom_action_order(NULL, NULL, probe_node_complete, NULL, NULL, probe_complete, pe_ordering_optional, data_set); slist_iter( rsc, resource_t, data_set->resources, lpc2, if(rsc->cmds->create_probe( rsc, node, probe_node_complete, force_probe, data_set)) { probe_complete->optional = FALSE; probe_node_complete->optional = FALSE; custom_action_order( NULL, NULL, probe_complete, rsc, start_key(rsc), NULL, pe_ordering_manditory, data_set); } ); ); return TRUE; } /* * Choose a node for each (if possible) color */ gboolean stage4(pe_working_set_t *data_set) { node_t *chosen = NULL; crm_debug_3("Assigning nodes to colors"); slist_iter( color, color_t, data_set->colors, lpc, crm_debug_4("assigning node to color %d", color->id); if(color == NULL) { pe_err("NULL color detected"); continue; } else if(color->details->pending == FALSE) { continue; } choose_node_from_list(color); slist_iter( rsc, resource_t, color->details->allocated_resources, lpc2, crm_debug_2("Processing colocation constraints for %s" " now that color %d is allocated", rsc->id, color->details->id); slist_iter( constraint, rsc_colocation_t, rsc->rsc_cons, lpc, rsc->cmds->rsc_colocation_lh( rsc, constraint->rsc_rh, constraint); ); ); chosen = color->details->chosen_node; slist_iter( rsc, resource_t, color->details->allocated_resources, lpc2, if(chosen == NULL) { rsc->next_role = RSC_ROLE_STOPPED; } else if(rsc->next_role == RSC_ROLE_UNKNOWN) { rsc->next_role = RSC_ROLE_STARTED; } ); ); crm_debug_3("done"); return TRUE; } static gboolean check_rsc_parameters(resource_t *rsc, node_t *node, crm_data_t *rsc_entry, pe_working_set_t *data_set) { int attr_lpc = 0; gboolean force_restart = FALSE; gboolean delete_resource = FALSE; const char *value = NULL; const char *old_value = NULL; const char *attr_list[] = { XML_ATTR_TYPE, XML_AGENT_ATTR_CLASS, XML_AGENT_ATTR_PROVIDER }; for(; attr_lpc < DIMOF(attr_list); attr_lpc++) { value = crm_element_value(rsc->xml, attr_list[attr_lpc]); old_value = crm_element_value(rsc_entry, attr_list[attr_lpc]); if(safe_str_eq(value, old_value)) { continue; } force_restart = TRUE; crm_notice("Forcing restart of %s on %s, %s changed: %s -> %s", rsc->id, node->details->uname, attr_list[attr_lpc], crm_str(old_value), crm_str(value)); } if(force_restart) { /* make sure the restart happens */ stop_action(rsc, node, FALSE); rsc->start_pending = TRUE; delete_resource = TRUE; } return delete_resource; } static gboolean check_action_definition(resource_t *rsc, node_t *active_node, crm_data_t *xml_op, pe_working_set_t *data_set) { char *key = NULL; int interval = 0; const char *interval_s = NULL; gboolean did_change = FALSE; crm_data_t *pnow = NULL; GHashTable *local_rsc_params = NULL; char *pnow_digest = NULL; const char *param_digest = NULL; char *local_param_digest = NULL; #if CRM_DEPRECATED_SINCE_2_0_4 crm_data_t *params = NULL; #endif action_t *action = NULL; const char *task = crm_element_value(xml_op, XML_LRM_ATTR_TASK); const char *op_version = crm_element_value(xml_op, XML_ATTR_CRM_VERSION); CRM_CHECK(active_node != NULL, return FALSE); interval_s = get_interval(xml_op); interval = crm_parse_int(interval_s, "0"); key = generate_op_key(rsc->id, task, interval); if(interval > 0) { crm_data_t *op_match = NULL; crm_debug_2("Checking parameters for %s %s", key, task); op_match = find_rsc_op_entry(rsc, key); if(op_match == NULL && data_set->stop_action_orphans) { /* create a cancel action */ action_t *cancel = NULL; char *cancel_key = NULL; crm_info("Orphan action will be stopped: %s on %s", key, active_node->details->uname); cancel_key = generate_op_key(rsc->id, CRMD_ACTION_CANCEL, interval); cancel = custom_action( rsc, cancel_key, CRMD_ACTION_CANCEL, active_node, FALSE, TRUE, data_set); add_hash_param(cancel->meta, XML_LRM_ATTR_TASK, task); add_hash_param(cancel->meta, XML_LRM_ATTR_INTERVAL, interval_s); custom_action_order( rsc, NULL, cancel, rsc, stop_key(rsc), NULL, pe_ordering_optional, data_set); } if(op_match == NULL) { crm_debug("Orphan action detected: %s on %s", key, active_node->details->uname); crm_free(key); key = NULL; return TRUE; } } action = custom_action(rsc, key, task, active_node, TRUE, FALSE, data_set); local_rsc_params = g_hash_table_new_full( g_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); unpack_instance_attributes( rsc->xml, XML_TAG_ATTR_SETS, active_node->details->attrs, local_rsc_params, NULL, data_set->now); pnow = create_xml_node(NULL, XML_TAG_PARAMS); g_hash_table_foreach(action->extra, hash2field, pnow); g_hash_table_foreach(rsc->parameters, hash2field, pnow); g_hash_table_foreach(local_rsc_params, hash2field, pnow); filter_action_parameters(pnow, op_version); pnow_digest = calculate_xml_digest(pnow, TRUE); param_digest = crm_element_value(xml_op, XML_LRM_ATTR_OP_DIGEST); #if CRM_DEPRECATED_SINCE_2_0_4 if(param_digest == NULL) { params = find_xml_node(xml_op, XML_TAG_PARAMS, TRUE); } if(params != NULL) { crm_data_t *local_params = copy_xml(params); crm_warn("Faking parameter digest creation for %s", ID(xml_op)); filter_action_parameters(local_params, op_version); xml_remove_prop(local_params, "interval"); xml_remove_prop(local_params, "timeout"); crm_log_xml_warn(local_params, "params:used"); local_param_digest = calculate_xml_digest(local_params, TRUE); param_digest = local_param_digest; free_xml(local_params); } #endif if(safe_str_neq(pnow_digest, param_digest)) { did_change = TRUE; crm_log_xml_info(pnow, "params:calc"); crm_warn("Parameters to %s on %s changed: recorded %s vs. calculated %s", ID(xml_op), active_node->details->uname, crm_str(param_digest), pnow_digest); key = generate_op_key(rsc->id, task, interval); custom_action(rsc, key, task, NULL, FALSE, TRUE, data_set); } free_xml(pnow); crm_free(pnow_digest); crm_free(local_param_digest); g_hash_table_destroy(local_rsc_params); pe_free_action(action); return did_change; } extern gboolean DeleteRsc(resource_t *rsc, node_t *node, pe_working_set_t *data_set); static void check_actions_for(crm_data_t *rsc_entry, node_t *node, pe_working_set_t *data_set) { const char *id = NULL; const char *task = NULL; int interval = 0; const char *interval_s = NULL; GListPtr op_list = NULL; GListPtr sorted_op_list = NULL; const char *rsc_id = ID(rsc_entry); gboolean is_probe = FALSE; resource_t *rsc = pe_find_resource(data_set->resources, rsc_id); CRM_CHECK(rsc_id != NULL, return); if(rsc == NULL) { crm_warn("Skipping param check for resource with no actions"); return; } else if(rsc->orphan) { crm_debug_2("Skipping param check for orphan: %s %s", rsc->id, task); return; } crm_debug_2("Processing %s on %s", rsc->id, node->details->uname); if(check_rsc_parameters(rsc, node, rsc_entry, data_set)) { DeleteRsc(rsc, node, data_set); } xml_child_iter_filter( rsc_entry, rsc_op, XML_LRM_TAG_RSC_OP, op_list = g_list_append(op_list, rsc_op); ); sorted_op_list = g_list_sort(op_list, sort_op_by_callid); slist_iter( rsc_op, crm_data_t, sorted_op_list, lpc, id = ID(rsc_op); is_probe = FALSE; task = crm_element_value(rsc_op, XML_LRM_ATTR_TASK); interval_s = get_interval(rsc_op); interval = crm_parse_int(interval_s, "0"); if(interval == 0 && safe_str_eq(task, CRMD_ACTION_STATUS)) { is_probe = TRUE; } if(is_probe || safe_str_eq(task, CRMD_ACTION_START) || interval > 0) { crm_debug("Checking resource definition: %s", rsc->id); check_action_definition(rsc, node, rsc_op, data_set); } crm_debug_3("Ignoring %s params: %s", task, id); ); g_list_free(sorted_op_list); } static void check_actions(pe_working_set_t *data_set) { const char *id = NULL; node_t *node = NULL; crm_data_t *lrm_rscs = NULL; crm_data_t *status = get_object_root(XML_CIB_TAG_STATUS, data_set->input); xml_child_iter_filter( status, node_state, XML_CIB_TAG_STATE, id = crm_element_value(node_state, XML_ATTR_ID); lrm_rscs = find_xml_node(node_state, XML_CIB_TAG_LRM, FALSE); lrm_rscs = find_xml_node(lrm_rscs, XML_LRM_TAG_RESOURCES, FALSE); node = pe_find_node_id(data_set->nodes, id); if(node == NULL) { continue; } crm_debug("Processing node %s", node->details->uname); if(node->details->online || data_set->stonith_enabled) { xml_child_iter_filter( lrm_rscs, rsc_entry, XML_LRM_TAG_RESOURCE, check_actions_for(rsc_entry, node, data_set); ); } ); } /* * Attach nodes to the actions that need to be taken * * Mark actions XML_LRM_ATTR_OPTIONAL if possible (Ie. if the start and stop are * for the same node) * * Mark unrunnable actions */ gboolean stage5(pe_working_set_t *data_set) { crm_debug_3("Creating actions and internal ording constraints"); check_actions(data_set); slist_iter( rsc, resource_t, data_set->resources, lpc, rsc->cmds->create_actions(rsc, data_set); ); return TRUE; } /* * Create dependacies for stonith and shutdown operations */ gboolean stage6(pe_working_set_t *data_set) { action_t *dc_down = NULL; action_t *stonith_op = NULL; action_t *last_stonith = NULL; gboolean integrity_lost = FALSE; crm_debug_3("Processing fencing and shutdown cases"); slist_iter( node, node_t, data_set->nodes, lpc, stonith_op = NULL; if(node->details->unclean && data_set->stonith_enabled && (data_set->have_quorum || data_set->no_quorum_policy == no_quorum_ignore)) { pe_warn("Scheduling Node %s for STONITH", node->details->uname); stonith_op = custom_action( NULL, crm_strdup(CRM_OP_FENCE), CRM_OP_FENCE, node, FALSE, TRUE, data_set); add_hash_param( stonith_op->meta, XML_LRM_ATTR_TARGET, node->details->uname); add_hash_param( stonith_op->meta, XML_LRM_ATTR_TARGET_UUID, node->details->id); add_hash_param( stonith_op->meta, "stonith_action", data_set->stonith_action); stonith_constraints(node, stonith_op, data_set); if(node->details->is_dc) { dc_down = stonith_op; } else { if(last_stonith) { order_actions(last_stonith, stonith_op, pe_ordering_manditory); } last_stonith = stonith_op; } } else if(node->details->online && node->details->shutdown) { action_t *down_op = NULL; crm_info("Scheduling Node %s for shutdown", node->details->uname); down_op = custom_action( NULL, crm_strdup(CRM_OP_SHUTDOWN), CRM_OP_SHUTDOWN, node, FALSE, TRUE, data_set); shutdown_constraints(node, down_op, data_set); if(node->details->is_dc) { dc_down = down_op; } } if(node->details->unclean && stonith_op == NULL) { integrity_lost = TRUE; pe_warn("Node %s is unclean!", node->details->uname); } ); if(integrity_lost) { if(data_set->have_quorum == FALSE) { crm_notice("Cannot fence unclean nodes until quorum is" " attained (or no_quorum_policy is set to ignore)"); } else if(data_set->stonith_enabled == FALSE) { pe_warn("YOUR RESOURCES ARE NOW LIKELY COMPROMISED"); pe_err("ENABLE STONITH TO KEEP YOUR RESOURCES SAFE"); } } if(dc_down != NULL) { GListPtr shutdown_matches = find_actions( data_set->actions, CRM_OP_SHUTDOWN, NULL); crm_debug_2("Ordering shutdowns before %s on %s (DC)", dc_down->task, dc_down->node->details->uname); add_hash_param(dc_down->meta, XML_ATTR_TE_NOWAIT, XML_BOOLEAN_TRUE); slist_iter( node_stop, action_t, shutdown_matches, lpc, if(node_stop->node->details->is_dc) { continue; } crm_debug("Ordering shutdown on %s before %s on %s", node_stop->node->details->uname, dc_down->task, dc_down->node->details->uname); order_actions(node_stop, dc_down, pe_ordering_manditory); ); if(last_stonith && dc_down != last_stonith) { order_actions(last_stonith, dc_down, pe_ordering_manditory); } } return TRUE; } /* * Determin the sets of independant actions and the correct order for the * actions in each set. * * Mark dependencies of un-runnable actions un-runnable * */ gboolean stage7(pe_working_set_t *data_set) { crm_debug_3("Applying ordering constraints"); slist_iter( order, order_constraint_t, data_set->ordering_constraints, lpc, /* try rsc_action-to-rsc_action */ resource_t *rsc = order->lh_rsc; if(rsc == NULL && order->lh_action) { rsc = order->lh_action->rsc; } if(rsc != NULL) { rsc->cmds->rsc_order_lh(rsc, order); continue; } /* try action-to-rsc_action */ /* que off the rh resource */ rsc = order->rh_rsc; if(rsc == NULL && order->rh_action) { rsc = order->rh_action->rsc; } if(rsc != NULL) { rsc->cmds->rsc_order_rh(order->lh_action, rsc, order); } else { /* fall back to action-to-action */ order_actions( order->lh_action, order->rh_action, order->type); } ); update_action_states(data_set->actions); return TRUE; } int transition_id = -1; /* * Create a dependency graph to send to the transitioner (via the CRMd) */ gboolean stage8(pe_working_set_t *data_set) { const char *value = NULL; char *transition_id_s = NULL; transition_id++; transition_id_s = crm_itoa(transition_id); + value = pe_pref(data_set->config_hash, "network-delay"); crm_debug("Creating transition graph %d.", transition_id); - value = cluster_option( - data_set->config_hash, NULL, "network-delay", NULL, "60s"); data_set->graph = create_xml_node(NULL, XML_TAG_GRAPH); crm_xml_add(data_set->graph, "network-delay", value); crm_xml_add(data_set->graph, "transition_id", transition_id_s); crm_free(transition_id_s); /* errors... slist_iter(action, action_t, action_list, lpc, if(action->optional == FALSE && action->runnable == FALSE) { print_action("Ignoring", action, TRUE); } ); */ slist_iter( rsc, resource_t, data_set->resources, lpc, crm_debug_4("processing actions for rsc=%s", rsc->id); rsc->cmds->expand(rsc, data_set); ); crm_log_xml_debug_3( data_set->graph, "created resource-driven action list"); /* catch any non-resource specific actions */ crm_debug_4("processing non-resource actions"); slist_iter( action, action_t, data_set->actions, lpc, graph_element_from_action(action, data_set); ); crm_log_xml_debug_3(data_set->graph, "created generic action list"); crm_notice("Created transition graph %d.", transition_id); return TRUE; } gboolean choose_node_from_list(color_t *color) { /* 1. Sort by weight 2. color.chosen_node = the node (of those with the highest wieght) with the fewest resources 3. remove color.chosen_node from all other colors */ GListPtr nodes = color->details->candidate_nodes; node_t *chosen = NULL; int multiple = 0; crm_debug_3("Choosing node for color %d", color->id); color->details->candidate_nodes = g_list_sort(nodes, sort_node_weight); nodes = color->details->candidate_nodes; chosen = g_list_nth_data(nodes, 0); color->details->chosen_node = NULL; color->details->pending = FALSE; if(chosen == NULL) { if(color->id != 0) { crm_debug("Could not allocate a node for color %d", color->id); } return FALSE; } else if(chosen->details->unclean || chosen->details->standby || chosen->details->shutdown) { crm_debug("All nodes for color %d are unavailable" ", unclean or shutting down", color->id); color->details->chosen_node = NULL; return FALSE; } else if(chosen->weight < 0) { crm_debug_2("Even highest ranked node for color %d, had weight %d", color->id, chosen->weight); color->details->chosen_node = NULL; return FALSE; } slist_iter(candidate, node_t, nodes, lpc, crm_debug_2("Color %d, Node[%d] %s: %d", color->id, lpc, candidate->details->uname, candidate->weight); if(chosen->weight > 0 && candidate->details->unclean == FALSE && candidate->weight == chosen->weight) { multiple++; } else { break; } ); if(multiple > 1) { int log_level = LOG_INFO; char *score = score2char(chosen->weight); if(chosen->weight >= INFINITY) { log_level = LOG_WARNING; } crm_log_maybe(log_level, "%d nodes with equal score (%s) for" " running the listed resources (chose %s):", multiple, score, chosen->details->uname); slist_iter(rsc, resource_t, color->details->allocated_resources, lpc, rsc->fns->print( rsc, "\t", pe_print_log|pe_print_rsconly, &log_level); ); crm_free(score); } /* todo: update the old node for each resource to reflect its * new resource count */ chosen->details->num_resources += color->details->num_resources; color->details->chosen_node = node_copy(chosen); return TRUE; } void cleanup_alloc_calculations(pe_working_set_t *data_set) { if(data_set == NULL) { return; } crm_debug_3("deleting order cons: %p", data_set->ordering_constraints); pe_free_ordering(data_set->ordering_constraints); data_set->ordering_constraints = NULL; crm_debug_3("deleting colors: %p", data_set->colors); pe_free_colors(data_set->colors); data_set->colors = NULL; crm_debug_3("deleting node cons: %p", data_set->placement_constraints); pe_free_rsc_to_node(data_set->placement_constraints); data_set->placement_constraints = NULL; cleanup_calculations(data_set); } gboolean unpack_constraints(crm_data_t * xml_constraints, pe_working_set_t *data_set) { crm_data_t *lifetime = NULL; crm_debug_2("Begining unpack... %s", xml_constraints?crm_element_name(xml_constraints):""); xml_child_iter( xml_constraints, xml_obj, const char *id = crm_element_value(xml_obj, XML_ATTR_ID); if(id == NULL) { - pe_config_err("Constraint <%s...> must have an id", + crm_config_err("Constraint <%s...> must have an id", crm_element_name(xml_obj)); continue; } crm_debug_3("Processing constraint %s %s", crm_element_name(xml_obj),id); lifetime = cl_get_struct(xml_obj, "lifetime"); if(test_ruleset(lifetime, NULL, data_set->now) == FALSE) { crm_info("Constraint %s %s is not active", crm_element_name(xml_obj), id); } else if(safe_str_eq(XML_CONS_TAG_RSC_ORDER, crm_element_name(xml_obj))) { unpack_rsc_order(xml_obj, data_set); } else if(safe_str_eq(XML_CONS_TAG_RSC_DEPEND, crm_element_name(xml_obj))) { unpack_rsc_colocation(xml_obj, data_set); } else if(safe_str_eq(XML_CONS_TAG_RSC_LOCATION, crm_element_name(xml_obj))) { unpack_rsc_location(xml_obj, data_set); } else { pe_err("Unsupported constraint type: %s", crm_element_name(xml_obj)); } ); return TRUE; } static const char * invert_action(const char *action) { if(safe_str_eq(action, CRMD_ACTION_START)) { return CRMD_ACTION_STOP; } else if(safe_str_eq(action, CRMD_ACTION_STOP)) { return CRMD_ACTION_START; } else if(safe_str_eq(action, CRMD_ACTION_PROMOTE)) { return CRMD_ACTION_DEMOTE; } else if(safe_str_eq(action, CRMD_ACTION_DEMOTE)) { return CRMD_ACTION_PROMOTE; } else if(safe_str_eq(action, CRMD_ACTION_STARTED)) { return CRMD_ACTION_STOPPED; } else if(safe_str_eq(action, CRMD_ACTION_STOPPED)) { return CRMD_ACTION_STARTED; } pe_err("Unknown action: %s", action); return NULL; } gboolean unpack_rsc_order(crm_data_t * xml_obj, pe_working_set_t *data_set) { gboolean symmetrical_bool = TRUE; enum pe_ordering cons_weight = pe_ordering_optional; const char *id = crm_element_value(xml_obj, XML_ATTR_ID); const char *type = crm_element_value(xml_obj, XML_ATTR_TYPE); const char *id_rh = crm_element_value(xml_obj, XML_CONS_ATTR_TO); const char *id_lh = crm_element_value(xml_obj, XML_CONS_ATTR_FROM); const char *score = crm_element_value(xml_obj, XML_RULE_ATTR_SCORE); const char *action = crm_element_value(xml_obj, XML_CONS_ATTR_ACTION); const char *action_rh = crm_element_value(xml_obj, XML_CONS_ATTR_TOACTION); const char *symmetrical = crm_element_value( xml_obj, XML_CONS_ATTR_SYMMETRICAL); resource_t *rsc_lh = NULL; resource_t *rsc_rh = NULL; if(xml_obj == NULL) { - pe_config_err("No constraint object to process."); + crm_config_err("No constraint object to process."); return FALSE; } else if(id == NULL) { - pe_config_err("%s constraint must have an id", + crm_config_err("%s constraint must have an id", crm_element_name(xml_obj)); return FALSE; } else if(id_lh == NULL || id_rh == NULL) { - pe_config_err("Constraint %s needs two sides lh: %s rh: %s", + crm_config_err("Constraint %s needs two sides lh: %s rh: %s", id, crm_str(id_lh), crm_str(id_rh)); return FALSE; } if(action == NULL) { action = CRMD_ACTION_START; } if(action_rh == NULL) { action_rh = action; } CRM_CHECK(action != NULL, return FALSE); CRM_CHECK(action_rh != NULL, return FALSE); if(safe_str_eq(type, "before")) { id_lh = crm_element_value(xml_obj, XML_CONS_ATTR_TO); id_rh = crm_element_value(xml_obj, XML_CONS_ATTR_FROM); action = crm_element_value(xml_obj, XML_CONS_ATTR_TOACTION); action_rh = crm_element_value(xml_obj, XML_CONS_ATTR_ACTION); if(action_rh == NULL) { action_rh = CRMD_ACTION_START; } if(action == NULL) { action = action_rh; } } CRM_CHECK(action != NULL, return FALSE); CRM_CHECK(action_rh != NULL, return FALSE); rsc_lh = pe_find_resource(data_set->resources, id_rh); rsc_rh = pe_find_resource(data_set->resources, id_lh); if(rsc_lh == NULL) { - pe_config_err("Constraint %s: no resource found for LHS of %s", id, id_lh); + crm_config_err("Constraint %s: no resource found for LHS of %s", id, id_lh); return FALSE; } else if(rsc_rh == NULL) { - pe_config_err("Constraint %s: no resource found for RHS of %s", id, id_rh); + crm_config_err("Constraint %s: no resource found for RHS of %s", id, id_rh); return FALSE; } if(crm_atoi(score, "0") > 0) { /* the name seems weird but the effect is correct */ cons_weight = pe_ordering_restart; } custom_action_order( rsc_lh, generate_op_key(rsc_lh->id, action, 0), NULL, rsc_rh, generate_op_key(rsc_rh->id, action_rh, 0), NULL, cons_weight, data_set); if(rsc_rh->restart_type == pe_restart_restart && safe_str_eq(action, action_rh)) { if(safe_str_eq(action, CRMD_ACTION_START)) { crm_debug_2("Recover start-start: %s-%s", rsc_lh->id, rsc_rh->id); order_start_start(rsc_lh, rsc_rh, pe_ordering_recover); } else if(safe_str_eq(action, CRMD_ACTION_STOP)) { crm_debug_2("Recover stop-stop: %s-%s", rsc_rh->id, rsc_lh->id); order_stop_stop(rsc_rh, rsc_lh, pe_ordering_recover); } } cl_str_to_boolean(symmetrical, &symmetrical_bool); if(symmetrical_bool == FALSE) { return TRUE; } action = invert_action(action); action_rh = invert_action(action_rh); custom_action_order( rsc_rh, generate_op_key(rsc_rh->id, action_rh, 0), NULL, rsc_lh, generate_op_key(rsc_lh->id, action, 0), NULL, cons_weight, data_set); if(rsc_lh->restart_type == pe_restart_restart && safe_str_eq(action, action_rh)) { if(safe_str_eq(action, CRMD_ACTION_START)) { crm_debug_2("Recover start-start (2): %s-%s", rsc_lh->id, rsc_rh->id); order_start_start(rsc_lh, rsc_rh, pe_ordering_recover); } else if(safe_str_eq(action, CRMD_ACTION_STOP)) { crm_debug_2("Recover stop-stop (2): %s-%s", rsc_rh->id, rsc_lh->id); order_stop_stop(rsc_rh, rsc_lh, pe_ordering_recover); } } return TRUE; } gboolean unpack_rsc_location(crm_data_t * xml_obj, pe_working_set_t *data_set) { gboolean empty = TRUE; const char *id_lh = crm_element_value(xml_obj, "rsc"); const char *id = crm_element_value(xml_obj, XML_ATTR_ID); resource_t *rsc_lh = pe_find_resource(data_set->resources, id_lh); if(rsc_lh == NULL) { /* only a warn as BSC adds the constraint then the resource */ - pe_config_warn("No resource (con=%s, rsc=%s)", id, id_lh); + crm_config_warn("No resource (con=%s, rsc=%s)", id, id_lh); return FALSE; } else if(rsc_lh->is_managed == FALSE) { crm_debug_2("Ignoring constraint %s: resource %s not managed", id, id_lh); return FALSE; } xml_child_iter_filter( xml_obj, rule_xml, XML_TAG_RULE, empty = FALSE; crm_debug_2("Unpacking %s/%s", id, ID(rule_xml)); generate_location_rule(rsc_lh, rule_xml, data_set); ); if(empty) { - pe_config_err("Invalid location constraint %s:" + crm_config_err("Invalid location constraint %s:" " rsc_location must contain at least one rule", ID(xml_obj)); } return TRUE; } rsc_to_node_t * generate_location_rule( resource_t *rsc, crm_data_t *rule_xml, pe_working_set_t *data_set) { const char *rule_id = NULL; const char *score = NULL; const char *boolean = NULL; const char *role = NULL; const char *attr_score = NULL; GListPtr match_L = NULL; int score_f = 0; gboolean do_and = TRUE; gboolean accept = TRUE; gboolean raw_score = TRUE; rsc_to_node_t *location_rule = NULL; rule_id = crm_element_value(rule_xml, XML_ATTR_ID); boolean = crm_element_value(rule_xml, XML_RULE_ATTR_BOOLEAN_OP); role = crm_element_value(rule_xml, XML_RULE_ATTR_ROLE); crm_debug_2("Processing rule: %s", rule_id); if(role != NULL && text2role(role) == RSC_ROLE_UNKNOWN) { pe_err("Bad role specified for %s: %s", rule_id, role); return NULL; } score = crm_element_value(rule_xml, XML_RULE_ATTR_SCORE); if(score != NULL) { score_f = char2score(score); } else { score = crm_element_value( rule_xml, XML_RULE_ATTR_SCORE_ATTRIBUTE); if(score == NULL) { score = crm_element_value( rule_xml, XML_RULE_ATTR_SCORE_MANGLED); } if(score != NULL) { raw_score = FALSE; } } if(safe_str_eq(boolean, "or")) { do_and = FALSE; } location_rule = rsc2node_new(rule_id, rsc, 0, NULL, data_set); if(location_rule == NULL) { return NULL; } if(role != NULL) { crm_debug_2("Setting role filter: %s", role); location_rule->role_filter = text2role(role); } if(do_and) { match_L = node_list_dup(data_set->nodes, TRUE, FALSE); slist_iter( node, node_t, match_L, lpc, node->weight = score_f; ); } xml_child_iter( rule_xml, expr, enum expression_type type = find_expression_type(expr); if(type == not_expr) { pe_err("Expression <%s id=%s...> is not valid", crm_element_name(expr), crm_str(ID(expr))); continue; } slist_iter( node, node_t, data_set->nodes, lpc, if(type == nested_rule) { accept = test_rule( expr, node->details->attrs, RSC_ROLE_UNKNOWN, data_set->now); } else { accept = test_expression( expr, node->details->attrs, RSC_ROLE_UNKNOWN, data_set->now); } if(raw_score == FALSE) { attr_score = g_hash_table_lookup( node->details->attrs, score); if(attr_score == NULL) { accept = FALSE; pe_warn("node %s did not have a value" " for %s", node->details->uname, score); } else { crm_debug_2("node %s had value %s for %s", node->details->uname, attr_score, score); score_f = char2score(attr_score); } } if(accept) { node_t *local = pe_find_node_id( match_L, node->details->id); if(local == NULL && do_and) { continue; } else if(local == NULL) { local = node_copy(node); match_L = g_list_append(match_L, local); } local->weight = merge_weights( local->weight, score_f); crm_debug_3("node %s now has weight %d", node->details->uname,local->weight); } else if(do_and && !accept) { /* remove it */ node_t *delete = pe_find_node_id( match_L, node->details->id); if(delete != NULL) { match_L = g_list_remove(match_L,delete); crm_debug_5("node %s did not match", node->details->uname); } crm_free(delete); } ); ); location_rule->node_list_rh = match_L; if(location_rule->node_list_rh == NULL) { crm_debug_2("No matching nodes for rule %s", rule_id); return NULL; } crm_debug_3("%s: %d nodes matched", rule_id, g_list_length(location_rule->node_list_rh)); crm_action_debug_3(print_rsc_to_node("Added", location_rule, FALSE)); return location_rule; } gboolean rsc_colocation_new(const char *id, enum con_strength strength, resource_t *rsc_lh, resource_t *rsc_rh, const char *state_lh, const char *state_rh) { rsc_colocation_t *new_con = NULL; rsc_colocation_t *inverted_con = NULL; if(rsc_lh == NULL){ - pe_config_err("No resource found for LHS %s", id); + crm_config_err("No resource found for LHS %s", id); return FALSE; } else if(rsc_rh == NULL){ - pe_config_err("No resource found for RHS of %s", id); + crm_config_err("No resource found for RHS of %s", id); return FALSE; } crm_malloc0(new_con, sizeof(rsc_colocation_t)); if(new_con == NULL) { return FALSE; } if(safe_str_eq(state_lh, CRMD_ACTION_STARTED)) { state_lh = NULL; } if(safe_str_eq(state_rh, CRMD_ACTION_STARTED)) { state_rh = NULL; } new_con->id = id; new_con->rsc_lh = rsc_lh; new_con->rsc_rh = rsc_rh; new_con->strength = strength; new_con->state_lh = state_lh; new_con->state_rh = state_rh; inverted_con = invert_constraint(new_con); crm_debug_4("Adding constraint %s (%p) to %s", new_con->id, new_con, rsc_lh->id); rsc_lh->rsc_cons = g_list_insert_sorted( rsc_lh->rsc_cons, new_con, sort_cons_strength); crm_debug_4("Adding constraint %s (%p) to %s", inverted_con->id, inverted_con, rsc_rh->id); rsc_rh->rsc_cons = g_list_insert_sorted( rsc_rh->rsc_cons, inverted_con, sort_cons_strength); return TRUE; } /* LHS before RHS */ gboolean custom_action_order( resource_t *lh_rsc, char *lh_action_task, action_t *lh_action, resource_t *rh_rsc, char *rh_action_task, action_t *rh_action, enum pe_ordering type, pe_working_set_t *data_set) { order_constraint_t *order = NULL; if((lh_action == NULL && lh_rsc == NULL) || (rh_action == NULL && rh_rsc == NULL)){ - pe_config_err("Invalid inputs lh_rsc=%p, lh_a=%p," + crm_config_err("Invalid inputs lh_rsc=%p, lh_a=%p," " rh_rsc=%p, rh_a=%p", lh_rsc, lh_action, rh_rsc, rh_action); crm_free(lh_action_task); crm_free(rh_action_task); return FALSE; } crm_malloc0(order, sizeof(order_constraint_t)); if(order == NULL) { return FALSE; } order->id = data_set->order_id++; order->type = type; order->lh_rsc = lh_rsc; order->rh_rsc = rh_rsc; order->lh_action = lh_action; order->rh_action = rh_action; order->lh_action_task = lh_action_task; order->rh_action_task = rh_action_task; data_set->ordering_constraints = g_list_append( data_set->ordering_constraints, order); if(lh_rsc != NULL && rh_rsc != NULL) { crm_debug_4("Created ordering constraint %d (%s):" " %s/%s before %s/%s", order->id, ordering_type2text(order->type), lh_rsc->id, lh_action_task, rh_rsc->id, rh_action_task); } else if(lh_rsc != NULL) { crm_debug_4("Created ordering constraint %d (%s):" " %s/%s before action %d (%s)", order->id, ordering_type2text(order->type), lh_rsc->id, lh_action_task, rh_action->id, rh_action_task); } else if(rh_rsc != NULL) { crm_debug_4("Created ordering constraint %d (%s):" " action %d (%s) before %s/%s", order->id, ordering_type2text(order->type), lh_action->id, lh_action_task, rh_rsc->id, rh_action_task); } else { crm_debug_4("Created ordering constraint %d (%s):" " action %d (%s) before action %d (%s)", order->id, ordering_type2text(order->type), lh_action->id, lh_action_task, rh_action->id, rh_action_task); } return TRUE; } gboolean unpack_rsc_colocation(crm_data_t * xml_obj, pe_working_set_t *data_set) { enum con_strength strength_e = pecs_ignore; const char *id = crm_element_value(xml_obj, XML_ATTR_ID); const char *id_rh = crm_element_value(xml_obj, XML_CONS_ATTR_TO); const char *id_lh = crm_element_value(xml_obj, XML_CONS_ATTR_FROM); const char *score = crm_element_value(xml_obj, XML_RULE_ATTR_SCORE); const char *state_lh = crm_element_value(xml_obj, XML_RULE_ATTR_FROMSTATE); const char *state_rh = crm_element_value(xml_obj, XML_RULE_ATTR_TOSTATE); resource_t *rsc_lh = pe_find_resource(data_set->resources, id_lh); resource_t *rsc_rh = pe_find_resource(data_set->resources, id_rh); if(rsc_lh == NULL) { - pe_config_err("No resource (con=%s, rsc=%s)", id, id_lh); + crm_config_err("No resource (con=%s, rsc=%s)", id, id_lh); return FALSE; } else if(rsc_rh == NULL) { - pe_config_err("No resource (con=%s, rsc=%s)", id, id_rh); + crm_config_err("No resource (con=%s, rsc=%s)", id, id_rh); return FALSE; } /* the docs indicate that only +/- INFINITY are allowed, * but no-one ever reads the docs so all positive values will * count as "must" and negative values as "must not" */ if(score == NULL || score[0] != '-') { strength_e = pecs_must; } else { strength_e = pecs_must_not; } return rsc_colocation_new(id, strength_e, rsc_lh, rsc_rh, state_lh, state_rh); } gboolean is_active(rsc_to_node_t *cons) { return TRUE; } diff --git a/crm/pengine/group.c b/crm/pengine/group.c index de5f9358d4..ea2e6b6841 100644 --- a/crm/pengine/group.c +++ b/crm/pengine/group.c @@ -1,481 +1,481 @@ -/* $Id: group.c,v 1.68 2006/07/03 11:47:38 andrew Exp $ */ +/* $Id: group.c,v 1.69 2006/08/14 09:06:31 andrew Exp $ */ /* * 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 2.1 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include extern gboolean rsc_colocation_new( const char *id, enum con_strength strength, resource_t *rsc_lh, resource_t *rsc_rh, const char *state_lh, const char *state_rh); typedef struct group_variant_data_s { int num_children; GListPtr child_list; /* resource_t* */ resource_t *self; resource_t *first_child; resource_t *last_child; gboolean colocated; gboolean ordered; gboolean child_starting; gboolean child_stopping; } group_variant_data_t; #define get_group_variant_data(data, rsc) \ CRM_ASSERT(rsc != NULL); \ CRM_ASSERT(rsc->variant == pe_group); \ CRM_ASSERT(rsc->variant_opaque != NULL); \ data = (group_variant_data_t *)rsc->variant_opaque; \ void group_assign_color(resource_t *rsc, color_t *group_color); void group_set_cmds(resource_t *rsc) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); group_data->self->cmds = &resource_class_alloc_functions[group_data->self->variant]; slist_iter( child_rsc, resource_t, group_data->child_list, lpc, child_rsc->cmds = &resource_class_alloc_functions[child_rsc->variant]; child_rsc->cmds->set_cmds(child_rsc); ); } int group_num_allowed_nodes(resource_t *rsc) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); if(group_data->colocated == FALSE) { - pe_config_err("Cannot clone non-colocated group: %s", rsc->id); + crm_config_err("Cannot clone non-colocated group: %s", rsc->id); return 0; } return group_data->self->cmds->num_allowed_nodes(group_data->self); } color_t * group_color(resource_t *rsc, pe_working_set_t *data_set) { color_t *group_color = NULL; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); crm_debug_3("Coloring children of: %s", rsc->id); slist_iter( coloc, rsc_colocation_t, rsc->rsc_cons, lpc, crm_debug_3("Pre-Processing %s for %s", coloc->id, rsc->id); group_data->first_child->cmds->rsc_colocation_lh( group_data->first_child, coloc->rsc_rh, coloc); ); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, group_color = child_rsc->cmds->color(child_rsc, data_set); CRM_CHECK(group_color != NULL, continue); native_assign_color(rsc, group_color); ); return group_color; } void group_assign_color(resource_t *rsc, color_t *group_color) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); crm_debug_3("Coloring children of: %s", rsc->id); CRM_CHECK(group_color != NULL, return); native_assign_color(rsc, group_color); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, native_assign_color(child_rsc, group_color); ); } void group_update_pseudo_status(resource_t *parent, resource_t *child); void group_create_actions(resource_t *rsc, pe_working_set_t *data_set) { action_t *op = NULL; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, child_rsc->cmds->create_actions(child_rsc, data_set); group_update_pseudo_status(rsc, child_rsc); ); op = start_action(group_data->self, NULL, !group_data->child_starting); op->pseudo = TRUE; op = custom_action(group_data->self, started_key(group_data->self), CRMD_ACTION_STARTED, NULL, !group_data->child_starting, TRUE, data_set); op->pseudo = TRUE; op = stop_action(group_data->self, NULL, !group_data->child_stopping); op->pseudo = TRUE; op = custom_action(group_data->self, stopped_key(group_data->self), CRMD_ACTION_STOPPED, NULL, !group_data->child_stopping, TRUE, data_set); op->pseudo = TRUE; rsc->actions = group_data->self->actions; } void group_update_pseudo_status(resource_t *parent, resource_t *child) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, parent); if(group_data->child_stopping && group_data->child_starting) { return; } slist_iter( action, action_t, child->actions, lpc, if(action->optional) { continue; } if(safe_str_eq(CRMD_ACTION_STOP, action->task) && action->runnable) { group_data->child_stopping = TRUE; } else if(safe_str_eq(CRMD_ACTION_START, action->task) && action->runnable) { group_data->child_starting = TRUE; } ); } void group_internal_constraints(resource_t *rsc, pe_working_set_t *data_set) { resource_t *last_rsc = NULL; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); group_data->self->cmds->internal_constraints(group_data->self, data_set); custom_action_order( group_data->self, stopped_key(group_data->self), NULL, group_data->self, start_key(group_data->self), NULL, pe_ordering_optional, data_set); custom_action_order( group_data->self, stop_key(group_data->self), NULL, group_data->self, stopped_key(group_data->self), NULL, pe_ordering_optional, data_set); custom_action_order( group_data->self, start_key(group_data->self), NULL, group_data->self, started_key(group_data->self), NULL, pe_ordering_optional, data_set); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, child_rsc->cmds->internal_constraints(child_rsc, data_set); if(group_data->colocated && child_rsc != group_data->first_child) { rsc_colocation_new( "group:internal_colocation", pecs_must, group_data->first_child, child_rsc, NULL, NULL); } if(group_data->ordered == FALSE) { order_start_start( group_data->self, child_rsc, pe_ordering_optional); custom_action_order( child_rsc, start_key(child_rsc), NULL, group_data->self, started_key(group_data->self), NULL, pe_ordering_optional, data_set); order_stop_stop( group_data->self, child_rsc, pe_ordering_optional); custom_action_order( child_rsc, stop_key(child_rsc), NULL, group_data->self, stopped_key(group_data->self), NULL, pe_ordering_optional, data_set); continue; } if(last_rsc != NULL) { order_start_start( last_rsc, child_rsc, pe_ordering_optional); order_stop_stop( child_rsc, last_rsc, pe_ordering_optional); /* recovery */ child_rsc->restart_type = pe_restart_restart; order_start_start( last_rsc, child_rsc, pe_ordering_recover); order_stop_stop( child_rsc, last_rsc, pe_ordering_recover); } else { custom_action_order( child_rsc, stop_key(child_rsc), NULL, group_data->self, stopped_key(group_data->self), NULL, pe_ordering_optional, data_set); order_start_start(group_data->self, child_rsc, pe_ordering_optional); } last_rsc = child_rsc; ); if(group_data->ordered && last_rsc != NULL) { custom_action_order( last_rsc, start_key(last_rsc), NULL, group_data->self, started_key(group_data->self), NULL, pe_ordering_optional, data_set); order_stop_stop( group_data->self, last_rsc, pe_ordering_optional); } } void group_rsc_colocation_lh( resource_t *rsc_lh, resource_t *rsc_rh, rsc_colocation_t *constraint) { group_variant_data_t *group_data = NULL; if(rsc_lh == NULL) { pe_err("rsc_lh was NULL for %s", constraint->id); return; } else if(rsc_rh == NULL) { pe_err("rsc_rh was NULL for %s", constraint->id); return; } crm_debug_4("Processing constraints from %s", rsc_lh->id); get_group_variant_data(group_data, rsc_lh); if(group_data->colocated) { group_data->first_child->cmds->rsc_colocation_lh( group_data->first_child, rsc_rh, constraint); return; } if(constraint->strength != pecs_must_not) { - pe_config_err("Cannot colocate resources with" + crm_config_err("Cannot colocate resources with" " non-colocated group: %s", rsc_lh->id); return; } slist_iter( child_rsc, resource_t, group_data->child_list, lpc, child_rsc->cmds->rsc_colocation_lh( child_rsc, rsc_rh, constraint); ); } void group_rsc_colocation_rh( resource_t *rsc_lh, resource_t *rsc_rh, rsc_colocation_t *constraint) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc_rh); CRM_CHECK(rsc_lh->variant == pe_native, return); crm_debug_3("Processing RH of constraint %s", constraint->id); print_resource(LOG_DEBUG_3, "LHS", rsc_lh, TRUE); if(group_data->colocated) { group_data->first_child->cmds->rsc_colocation_rh( rsc_lh, group_data->first_child, constraint); return; } if(constraint->strength != pecs_must_not) { - pe_config_err("Cannot colocate resources with" + crm_config_err("Cannot colocate resources with" " non-colocated group: %s", rsc_rh->id); return; } slist_iter( child_rsc, resource_t, group_data->child_list, lpc, child_rsc->cmds->rsc_colocation_rh( rsc_lh, child_rsc, constraint); ); } void group_rsc_order_lh(resource_t *rsc, order_constraint_t *order) { char *stop_id = NULL; char *start_id = NULL; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); crm_debug_3("Processing LH of ordering constraint %d", order->id); if(group_data->self == NULL) { return; } stop_id = stop_key(group_data->self); start_id = start_key(group_data->self); if(safe_str_eq(order->lh_action_task, start_id)) { crm_free(order->lh_action_task); order->lh_action_task = started_key(group_data->self); } else if(safe_str_eq(order->lh_action_task, stop_id)) { crm_free(order->lh_action_task); order->lh_action_task = stopped_key(group_data->self); } crm_free(start_id); crm_free(stop_id); group_data->self->cmds->rsc_order_lh(group_data->self, order); } void group_rsc_order_rh( action_t *lh_action, resource_t *rsc, order_constraint_t *order) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); crm_debug_3("Processing RH of ordering constraint %d", order->id); if(group_data->self == NULL) { return; } group_data->self->cmds->rsc_order_rh(lh_action, group_data->self, order); } void group_rsc_location(resource_t *rsc, rsc_to_node_t *constraint) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); crm_debug_3("Processing actions from %s", group_data->self->id); group_data->self->cmds->rsc_location(group_data->self, constraint); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, child_rsc->cmds->rsc_location(child_rsc, constraint); ); } void group_expand(resource_t *rsc, pe_working_set_t *data_set) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); crm_debug_3("Processing actions from %s", rsc->id); CRM_CHECK(group_data->self != NULL, return); group_data->self->cmds->expand(group_data->self, data_set); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, child_rsc->cmds->expand(child_rsc, data_set); ); } void group_agent_constraints(resource_t *rsc) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, child_rsc->cmds->agent_constraints(child_rsc); ); } void group_create_notify_element(resource_t *rsc, action_t *op, notify_data_t *n_data, pe_working_set_t *data_set) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, child_rsc->cmds->create_notify_element( child_rsc, op, n_data, data_set); ); } gboolean group_create_probe(resource_t *rsc, node_t *node, action_t *complete, gboolean force, pe_working_set_t *data_set) { gboolean any_created = FALSE; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, any_created = child_rsc->cmds->create_probe( child_rsc, node, complete, force, data_set) || any_created; ); return any_created; } void group_stonith_ordering( resource_t *rsc, action_t *stonith_op, pe_working_set_t *data_set) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, child_rsc->cmds->stonith_ordering( child_rsc, stonith_op, data_set); ); } diff --git a/crm/pengine/main.c b/crm/pengine/main.c index eeb38269f2..8440096015 100644 --- a/crm/pengine/main.c +++ b/crm/pengine/main.c @@ -1,168 +1,174 @@ -/* $Id: main.c,v 1.21 2006/02/14 12:02:53 andrew Exp $ */ +/* $Id: main.c,v 1.22 2006/08/14 09:06:31 andrew Exp $ */ /* * 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 2.1 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include +#include #include #define SYS_NAME CRM_SYSTEM_PENGINE #define OPTARGS "hVc" GMainLoop* mainloop = NULL; const char* crm_system_name = SYS_NAME; void usage(const char* cmd, int exit_status); int init_start(void); gboolean pengine_shutdown(int nsig, gpointer unused); extern gboolean process_pe_message(crm_data_t * msg, IPC_Channel *sender); extern unsigned int pengine_input_loglevel; int main(int argc, char ** argv) { int flag; int argerr = 0; char *param_val = NULL; gboolean allow_cores = TRUE; const char *param_name = NULL; crm_log_init(crm_system_name); G_main_add_SignalHandler( G_PRIORITY_HIGH, SIGTERM, pengine_shutdown, NULL, NULL); while ((flag = getopt(argc, argv, OPTARGS)) != EOF) { switch(flag) { case 'V': alter_debug(DEBUG_INC); break; case 'h': /* Help message */ usage(crm_system_name, LSB_EXIT_OK); break; case 'c': allow_cores = TRUE; break; default: ++argerr; break; } } - + + if(argc - optind == 1 && safe_str_eq("metadata", argv[optind])) { + pe_metadata(); + return 0; + } + if (optind > argc) { ++argerr; } if (argerr) { usage(crm_system_name,LSB_EXIT_GENERIC); } param_name = ENV_PREFIX "" KEY_LOG_PENGINE_INPUTS; param_val = getenv(param_name); crm_debug("%s = %s", param_name, param_val); pengine_input_loglevel = crm_log_level; if(param_val != NULL) { int do_log = 0; cl_str_to_boolean(param_val, &do_log); if(do_log == FALSE) { pengine_input_loglevel = crm_log_level + 1; } param_val = NULL; } /* read local config file */ crm_debug_4("do start"); return init_start(); } int init_start(void) { IPC_Channel *crm_ch = NULL; crm_debug_4("initialize comms"); init_client_ipc_comms( CRM_SYSTEM_CRMD, subsystem_msg_dispatch, (void*)process_pe_message, &crm_ch); if(crm_ch != NULL) { crm_debug_4("sending hello message"); send_hello_message( crm_ch, "1234", CRM_SYSTEM_PENGINE, "0", "1"); /* Create the mainloop and run it... */ crm_info("Starting %s", crm_system_name); mainloop = g_main_new(FALSE); g_main_run(mainloop); return_to_orig_privs(); crm_info("Exiting %s", crm_system_name); return 0; } crm_err("Could not connect to the CRMd"); return 1; } void usage(const char* cmd, int exit_status) { FILE* stream; stream = exit_status ? stderr : stdout; fprintf(stream, "usage: %s [-srkh]" "[-c configure file]\n", cmd); /* fprintf(stream, "\t-d\tsets debug level\n"); */ /* fprintf(stream, "\t-s\tgets daemon status\n"); */ /* fprintf(stream, "\t-r\trestarts daemon\n"); */ /* fprintf(stream, "\t-k\tstops daemon\n"); */ /* fprintf(stream, "\t-h\thelp message\n"); */ fflush(stream); exit(exit_status); } gboolean pengine_shutdown(int nsig, gpointer unused) { crm_info("Exiting PEngine (SIGTERM)"); exit(LSB_EXIT_OK); } diff --git a/crm/pengine/pengine.c b/crm/pengine/pengine.c index 01c6c1b22b..c92a888563 100755 --- a/crm/pengine/pengine.c +++ b/crm/pengine/pengine.c @@ -1,316 +1,317 @@ -/* $Id: pengine.c,v 1.119 2006/07/18 06:18:23 andrew Exp $ */ +/* $Id: pengine.c,v 1.120 2006/08/14 09:06:31 andrew Exp $ */ /* * 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 2.1 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include #include #include #include #include #include #include crm_data_t * do_calculations( pe_working_set_t *data_set, crm_data_t *xml_input, ha_time_t *now); #define PE_WORKING_DIR HA_VARLIBDIR"/heartbeat/pengine" extern int transition_id; #define get_series() was_processing_error?1:was_processing_warning?2:3 typedef struct series_s { int id; const char *name; const char *param; int wrap; } series_t; series_t series[] = { { 0, "pe-unknown", "_dont_match_anything_", -1 }, { 0, "pe-error", "pe-error-series-max", -1 }, { 0, "pe-warn", "pe-warn-series-max", 200 }, { 0, "pe-input", "pe-input-series-max", 400 }, }; gboolean process_pe_message(HA_Message *msg, crm_data_t * xml_data, IPC_Channel *sender) { gboolean send_via_disk = FALSE; const char *sys_to = cl_get_string(msg, F_CRM_SYS_TO); const char *op = cl_get_string(msg, F_CRM_TASK); const char *ref = cl_get_string(msg, XML_ATTR_REFERENCE); crm_debug_3("Processing %s op (ref=%s)...", op, ref); if(op == NULL){ /* error */ } else if(strcasecmp(op, CRM_OP_HELLO) == 0) { /* ignore */ } else if(safe_str_eq(cl_get_string(msg, F_CRM_MSG_TYPE), XML_ATTR_RESPONSE)) { /* ignore */ } else if(sys_to == NULL || strcasecmp(sys_to, CRM_SYSTEM_PENGINE) != 0) { crm_debug_3("Bad sys-to %s", crm_str(sys_to)); return FALSE; } else if(strcasecmp(op, CRM_OP_PECALC) == 0) { int seq = -1; int series_id = 0; int series_wrap = 0; char *filename = NULL; char *graph_file = NULL; const char *value = NULL; pe_working_set_t data_set; crm_data_t *generation = create_xml_node(NULL, XML_TAG_CIB); crm_data_t *log_input = copy_xml(xml_data); HA_Message *reply = NULL; #if HAVE_BZLIB_H gboolean compress = TRUE; #else gboolean compress = FALSE; #endif - copy_in_properties(generation, xml_data); crm_log_xml_info(generation, "[generation]"); + crm_config_error = FALSE; + crm_config_warning = FALSE; + was_processing_error = FALSE; was_processing_warning = FALSE; graph_file = crm_strdup(WORKING_DIR"/graph.XXXXXX"); mktemp(graph_file); crm_zero_mem_stats(NULL); do_calculations(&data_set, xml_data, NULL); series_id = get_series(); series_wrap = series[series_id].wrap; - value = g_hash_table_lookup( - data_set.config_hash, series[series_id].param); + value = pe_pref(data_set.config_hash, series[series_id].param); if(value != NULL) { series_wrap = crm_int_helper(value, NULL); if(errno != 0) { series_wrap = series[series_id].wrap; } } else { pe_config_warn("No value specified for cluster" " preference: %s", series[series_id].param); } data_set.input = NULL; reply = create_reply(msg, data_set.graph); ha_msg_add(reply, F_CRM_TGRAPH_INPUT, filename); CRM_ASSERT(reply != NULL); if(send_ipc_message(sender, reply) == FALSE) { send_via_disk = TRUE; crm_err("Answer could not be sent via IPC, send via the disk instead"); crm_info("Writing the TE graph to %s", graph_file); if(write_xml_file(data_set.graph, graph_file, FALSE) < 0) { crm_err("TE graph could not be written to disk"); } } crm_msg_del(reply); cleanup_alloc_calculations(&data_set); if(crm_mem_stats(NULL)) { pe_warn("Unfree'd memory"); } seq = get_last_sequence(PE_WORKING_DIR, series[series_id].name); filename = generate_series_filename( PE_WORKING_DIR, series[series_id].name, seq, compress); write_xml_file(log_input, filename, compress); write_last_sequence(PE_WORKING_DIR, series[series_id].name, seq+1, series_wrap); if(was_processing_error) { crm_err("Transition %d:" " ERRORs found during PE processing." " PEngine Input stored in: %s", transition_id, filename); } else if(was_processing_warning) { crm_warn("Transition %d:" " WARNINGs found during PE processing." " PEngine Input stored in: %s", transition_id, filename); } else { crm_info("Transition %d: PEngine Input stored in: %s", transition_id, filename); } - if(was_config_error) { + if(crm_config_error) { crm_info("Configuration ERRORs found during PE processing." " Please run \"crm_verify -L\" to identify issues."); - } else if(was_processing_warning) { + } else if(crm_config_warning) { crm_info("Configuration WARNINGs found during PE processing." " Please run \"crm_verify -L\" to identify issues."); } if(send_via_disk) { reply = create_reply(msg, NULL); ha_msg_add(reply, F_CRM_TGRAPH, graph_file); ha_msg_add(reply, F_CRM_TGRAPH_INPUT, filename); CRM_ASSERT(reply != NULL); if(send_ipc_message(sender, reply) == FALSE) { crm_err("Answer could not be sent"); } } free_xml(generation); crm_free(graph_file); free_xml(log_input); crm_free(filename); crm_msg_del(reply); } else if(strcasecmp(op, CRM_OP_QUIT) == 0) { crm_warn("Received quit message, terminating"); exit(0); } return TRUE; } #define MEMCHECK_STAGE_0 0 #define check_and_exit(stage) cleanup_calculations(data_set); \ crm_mem_stats(NULL); \ crm_err("Exiting: stage %d", stage); \ exit(1); crm_data_t * do_calculations(pe_working_set_t *data_set, crm_data_t *xml_input, ha_time_t *now) { int rsc_log_level = LOG_INFO; /* pe_debug_on(); */ set_working_set_defaults(data_set); data_set->input = xml_input; data_set->now = now; if(data_set->now == NULL) { data_set->now = new_ha_date(TRUE); } #if MEMCHECK_STAGE_SETUP check_and_exit(-1); #endif crm_debug_5("unpack constraints"); stage0(data_set); #if MEMCHECK_STAGE_0 check_and_exit(0); #endif slist_iter(rsc, resource_t, data_set->resources, lpc, rsc->fns->print(rsc, NULL, pe_print_log, &rsc_log_level); ); crm_debug_5("apply placement constraints"); stage1(data_set); #if MEMCHECK_STAGE_1 check_and_exit(1); #endif crm_debug_5("color resources"); stage2(data_set); #if MEMCHECK_STAGE_2 check_and_exit(2); #endif /* unused */ stage3(data_set); #if MEMCHECK_STAGE_3 check_and_exit(3); #endif crm_debug_5("assign nodes to colors"); stage4(data_set); #if MEMCHECK_STAGE_4 check_and_exit(4); #endif crm_debug_5("creating actions and internal ording constraints"); stage5(data_set); #if MEMCHECK_STAGE_5 check_and_exit(5); #endif crm_debug_5("processing fencing and shutdown cases"); stage6(data_set); #if MEMCHECK_STAGE_6 check_and_exit(6); #endif crm_debug_5("applying ordering constraints"); stage7(data_set); #if MEMCHECK_STAGE_7 check_and_exit(7); #endif crm_debug_5("creating transition graph"); stage8(data_set); #if MEMCHECK_STAGE_8 check_and_exit(8); #endif crm_debug_2("=#=#=#=#= Summary =#=#=#=#="); crm_debug_2("\t========= Set %d (Un-runnable) =========", -1); crm_action_debug_2( slist_iter(action, action_t, data_set->actions, lpc, if(action->optional == FALSE && action->runnable == FALSE && action->pseudo == FALSE) { log_action(LOG_DEBUG_2, "\t", action, TRUE); } ) ); return data_set->graph; } diff --git a/cts/CIB.py.in b/cts/CIB.py.in index 14bfa64043..c370c8793d 100644 --- a/cts/CIB.py.in +++ b/cts/CIB.py.in @@ -1,277 +1,277 @@ #!@PYTHON@ '''CTS: Cluster Testing System: CIB generator ''' __copyright__=''' Author: Jia Ming Pan Copyright (C) 2006 International Business Machines ''' from UserDict import UserDict import sys, time, types, syslog, os, struct, string, signal, traceback from CTS import ClusterManager from CM_hb import HeartbeatCM class CIB: cib_option_template = ''' - - - - - - - - - - + + + + + + + + + + - - - - - + + + + + ''' dc_ipaddr_resource_template = ''' - - + + ''' clustermon_resource_template = ''' - - + + ''' dc_ipaddr_location_constraint = ''' ''' clustermon_location_constraint = ''' ''' lsb_resource = ''' - + ''' master_slave_resource = ''' - - + + ''' resource_group_template = ''' - + - + - + ''' per_node_resource_template = ''' - - + + ''' per_node_constraint_template = ''' ''' stonith_resource_template = """ - - + + """ cib_template =''' %s %s %s ''' def NextIP(self): fields = string.split(self.CM.Env["IPBase"], '.') fields[3] = str(int(fields[3])+1) ip = string.join(fields, '.') self.CM.Env["IPBase"]=ip return ip def __init__(self, CM): self.CM = CM #make up crm config cib_options = self.cib_option_template % CM.Env["DoFencing"] #create resources and their constraints resources = "" constraints = "" if self.CM.Env["DoBSC"] == 1: cib_options = cib_options + ''' ''' if self.CM.Env["CIBResource"] != 1: # generate cib self.cts_cib = self.cib_template % (cib_options, resources, constraints) return self.CM.log("Enabling DC resource") resources += self.dc_ipaddr_resource_template % self.CM.Env["IPBase"] constraints += self.dc_ipaddr_location_constraint if self.CM.cluster_monitor == 1: resources += self.clustermon_resource_template constraints += self.clustermon_location_constraint ip1=self.NextIP() ip2=self.NextIP() ip3=self.NextIP() resources += self.resource_group_template % (ip1, ip1, ip1, ip1, ip2, ip2, ip2, ip2, ip3, ip3, ip3, ip3) # lsb resource resources += self.lsb_resource # per node resource fields = string.split(self.CM.Env["IPBase"], '.') for node in self.CM.Env["nodes"]: ip = self.NextIP() per_node_resources = self.per_node_resource_template % \ ("rsc_"+node, "rsc_"+node, "rsc_"+node, "rsc_"+node, "rsc_"+node, ip) per_node_constraint = self.per_node_constraint_template % \ ("rsc_"+node, "rsc_"+node, "rsc_"+node, "rsc_"+node, node) resources += per_node_resources constraints += per_node_constraint # fencing resource nodelist = "" len = 0 for node in self.CM.Env["nodes"]: nodelist += node + " " len = len + 1 stonith_resource = self.stonith_resource_template % (len, nodelist) resources += stonith_resource #master slave resource resources += self.master_slave_resource % (2*len, 2, len, 1) # generate cib self.cts_cib = self.cib_template % (cib_options, resources, constraints) def cib(self): return self.cts_cib diff --git a/include/crm/common/util.h b/include/crm/common/util.h index 8814e5df7c..4a78ef371c 100644 --- a/include/crm/common/util.h +++ b/include/crm/common/util.h @@ -1,152 +1,188 @@ -/* $Id: util.h,v 1.38 2006/07/06 13:30:23 andrew Exp $ */ +/* $Id: util.h,v 1.39 2006/08/14 09:06:31 andrew Exp $ */ /* * 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 2.1 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef CRM_COMMON_UTIL__H #define CRM_COMMON_UTIL__H #include #include #include #include #include #define DEBUG_INC SIGUSR1 #define DEBUG_DEC SIGUSR2 extern unsigned int crm_log_level; +extern gboolean crm_config_error; +extern gboolean crm_config_warning; + +#define crm_config_err(fmt...) { crm_config_error = TRUE; crm_err(fmt); } +#define crm_config_warn(fmt...) { crm_config_warning = TRUE; crm_warn(fmt); } extern gboolean crm_log_init(const char *entity); extern void do_crm_log(int log_level, const char *file, const char *function, const char *format, ...) G_GNUC_PRINTF(4,5); /* returns the old value */ extern unsigned int set_crm_log_level(unsigned int level); extern unsigned int get_crm_log_level(void); extern char *crm_itoa(int an_int); extern char *crm_strdup(const char *a); extern char *generate_hash_key(const char *crm_msg_reference, const char *sys); extern char *generate_hash_value(const char *src_node, const char *src_subsys); extern gboolean decode_hash_value(gpointer value, char **node, char **subsys); extern gboolean decodeNVpair(const char *srcstring, char separator, char **name, char **value); extern int compare_version(const char *version1, const char *version2); extern char *generateReference(const char *custom1, const char *custom2); extern void alter_debug(int nsig); extern void g_hash_destroy_str(gpointer data); extern const char *get_uuid(ll_cluster_t *hb, const char *uname); extern const char *get_uname(ll_cluster_t *hb, const char *uuid); extern void unget_uuid(const char *uname); extern void set_uuid( ll_cluster_t* hb, crm_data_t *node, const char *attr, const char *uname); extern gboolean crm_is_true(const char * s); extern int crm_str_to_boolean(const char * s, int * ret); extern long crm_get_msec(const char * input); extern gboolean ccm_have_quorum(oc_ed_t event); extern const char *ccm_event_name(oc_ed_t event); extern const char *op_status2text(op_status_t status); extern char *generate_op_key( const char *rsc_id, const char *op_type, int interval); extern gboolean parse_op_key( const char *key, char **rsc_id, char **op_type, int *interval); extern char *generate_notify_key( const char *rsc_id, const char *notify_type, const char *op_type); extern gboolean crm_mem_stats(volatile cl_mem_stats_t *mem_stats); extern void crm_zero_mem_stats(volatile cl_mem_stats_t *stats); extern void crm_save_mem_stats(const char *location, cl_mem_stats_t *saved_stats); extern gboolean crm_diff_mem_stats( int log_level_up, int log_level_down, const char *location, volatile cl_mem_stats_t *stats, volatile cl_mem_stats_t *saved_stats); extern void crm_xml_nbytes(crm_data_t *xml, long *bytes, long *allocs, long *frees); extern void crm_adjust_mem_stats( volatile cl_mem_stats_t *stats, long bytes, long allocs, long frees); extern char *generate_transition_magic_v202( const char *transition_key, int op_status); extern char *generate_transition_magic( const char *transition_key, int op_status, int op_rc); extern gboolean decode_transition_magic( const char *magic, char **uuid, int *transition_id, int *op_status, int *op_rc); extern char *generate_transition_key(int transition_id, const char *node); extern gboolean decode_transition_key( const char *key, char **uuid, int *transition_id); extern char *crm_concat(const char *prefix, const char *suffix, char join); extern gboolean decode_op_key( const char *key, char **rsc_id, char **op_type, int *interval); extern void filter_action_parameters(crm_data_t *param_set, const char *version); extern gboolean safe_str_eq(const char *a, const char *b); extern gboolean safe_str_neq(const char *a, const char *b); extern int crm_parse_int(const char *text, const char *default_text); extern int crm_int_helper(const char *text, char **end_text); #define crm_atoi(text, default_text) crm_parse_int(text, default_text) extern void crm_abort(const char *file, const char *function, int line, const char *condition, gboolean do_fork); extern char *generate_series_filename( const char *directory, const char *series, int sequence, gboolean bzip); extern int get_last_sequence(const char *directory, const char *series); extern void write_last_sequence( const char *directory, const char *series, int sequence, int max); extern void crm_make_daemon( const char *name, gboolean daemonize, const char *pidfile); extern cl_mem_stats_t *crm_running_stats; +typedef struct pe_cluster_option_s { + const char *name; + const char *alt_name; + const char *type; + const char *values; + const char *default_value; + + gboolean (*is_valid)(const char *); + + const char *description_short; + const char *description_long; + +} pe_cluster_option; + +extern const char *cluster_option( + GHashTable* options, gboolean(*validate)(const char*), + const char *name, const char *old_name, const char *def_value); + +extern const char *get_cluster_pref( + GHashTable *options, pe_cluster_option *option_list, int len, const char *name); + +extern void config_metadata( + const char *name, const char *version, const char *desc_short, const char *desc_long, + pe_cluster_option *option_list, int len); + +extern void verify_all_options(GHashTable *options, pe_cluster_option *option_list, int len); +extern gboolean check_time(const char *value); +extern gboolean check_timer(const char *value); +extern gboolean check_boolean(const char *value); +extern gboolean check_number(const char *value); + #endif diff --git a/include/crm/pengine/common.h b/include/crm/pengine/common.h index 875f7a51bb..c5b665acb0 100644 --- a/include/crm/pengine/common.h +++ b/include/crm/pengine/common.h @@ -1,161 +1,156 @@ -/* $Id: common.h,v 1.3 2006/08/14 09:00:57 andrew Exp $ */ +/* $Id: common.h,v 1.4 2006/08/14 09:06:31 andrew Exp $ */ /* * 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 2.1 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef PE_COMMON__H #define PE_COMMON__H /* * The man pages for both curses and ncurses suggest inclusion of "curses.h". * We believe the following to be acceptable and portable. */ #if defined(HAVE_LIBNCURSES) || defined(HAVE_LIBCURSES) #if defined(HAVE_NCURSES_H) && !defined(HAVE_INCOMPATIBLE_PRINTW) # include # define CURSES_ENABLED 1 #elif defined(HAVE_NCURSES_NCURSES_H) && !defined(HAVE_INCOMPATIBLE_PRINTW) # include # define CURSES_ENABLED 1 #elif defined(HAVE_CURSES_H) && !defined(HAVE_INCOMPATIBLE_PRINTW) # include # define CURSES_ENABLED 1 #elif defined(HAVE_CURSES_CURSES_H) && !defined(HAVE_INCOMPATIBLE_PRINTW) # include # define CURSES_ENABLED 1 #else # define CURSES_ENABLED 0 #endif #else # define CURSES_ENABLED 0 #endif extern gboolean was_processing_error; extern gboolean was_processing_warning; -extern gboolean was_config_error; -extern gboolean was_config_warning; extern unsigned int pengine_input_loglevel; /* order is significant here * items listed in order of accending severeness * more severe actions take precedent over lower ones */ enum action_fail_response { action_fail_ignore, action_fail_recover, action_fail_migrate, action_fail_block, /* action_fail_stop, */ action_fail_fence }; enum action_tasks { no_action, monitor_rsc, stop_rsc, stopped_rsc, start_rsc, started_rsc, action_notify, action_notified, action_promote, action_promoted, action_demote, action_demoted, shutdown_crm, stonith_node }; enum rsc_recovery_type { recovery_stop_start, recovery_stop_only, recovery_block }; enum rsc_start_requirement { rsc_req_nothing, rsc_req_quorum, rsc_req_stonith }; enum pe_ordering { pe_ordering_manditory, pe_ordering_restart, pe_ordering_recover, pe_ordering_postnotify, pe_ordering_optional }; enum rsc_role_e { RSC_ROLE_UNKNOWN, RSC_ROLE_STOPPED, RSC_ROLE_STARTED, RSC_ROLE_SLAVE, RSC_ROLE_MASTER, }; #define RSC_ROLE_MAX RSC_ROLE_MASTER+1 #define RSC_ROLE_UNKNOWN_S "Unknown" #define RSC_ROLE_STOPPED_S "Stopped" #define RSC_ROLE_STARTED_S "Started" #define RSC_ROLE_SLAVE_S "Slave" #define RSC_ROLE_MASTER_S "Master" enum pe_print_options { pe_print_log = 0x0001, pe_print_html = 0x0002, pe_print_ncurses = 0x0004, pe_print_printf = 0x0008, pe_print_dev = 0x0010, pe_print_details = 0x0020, pe_print_max_details = 0x0040, pe_print_rsconly = 0x0080, }; extern int merge_weights(int w1, int w2); extern const char *task2text(enum action_tasks task); extern enum action_tasks text2task(const char *task); extern enum rsc_role_e text2role(const char *role); extern const char *role2text(enum rsc_role_e role); extern const char *fail2text(enum action_fail_response fail); extern int char2score(const char *score); extern char *score2char(int score); extern void add_hash_param(GHashTable *hash, const char *name, const char *value); -extern const char *default_action_timeout(GHashTable* options); -extern const char *cluster_option( - GHashTable* options, gboolean(*validate)(const char*), - const char *name, const char *old_name, const char *def_value); +extern void pe_metadata(void); +extern void verify_pe_options(GHashTable *options); +extern const char *pe_pref(GHashTable *options, const char *name); /* Helper macros to avoid NULL pointers */ #define safe_val3(def, t,u,v) (t?t->u?t->u->v:def:def) #define safe_val5(def, t,u,v,w,x) (t?t->u?t->u->v?t->u->v->w?t->u->v->w->x:def:def:def:def) -#define pe_err(fmt...) { was_processing_error = TRUE; was_config_error = TRUE; crm_err(fmt); } -#define pe_warn(fmt...) { was_processing_warning = TRUE; was_config_warning = TRUE; crm_warn(fmt); } +#define pe_err(fmt...) { was_processing_error = TRUE; crm_config_error = TRUE; crm_err(fmt); } +#define pe_warn(fmt...) { was_processing_warning = TRUE; crm_config_warning = TRUE; crm_warn(fmt); } #define pe_proc_err(fmt...) { was_processing_error = TRUE; crm_err(fmt); } #define pe_proc_warn(fmt...) { was_processing_warning = TRUE; crm_warn(fmt); } -#define pe_config_err(fmt...) { was_config_error = TRUE; crm_err(fmt); } -#define pe_config_warn(fmt...) { was_config_warning = TRUE; crm_warn(fmt); } #endif diff --git a/lib/crm/common/utils.c b/lib/crm/common/utils.c index a986f61eac..2f19ad33fa 100644 --- a/lib/crm/common/utils.c +++ b/lib/crm/common/utils.c @@ -1,1531 +1,1683 @@ -/* $Id: utils.c,v 1.63 2006/07/07 21:10:16 andrew Exp $ */ +/* $Id: utils.c,v 1.64 2006/08/14 09:06:31 andrew Exp $ */ /* * 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 2.1 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #ifndef _GNU_SOURCE # define _GNU_SOURCE #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifndef MAXLINE # define MAXLINE 512 #endif static uint ref_counter = 0; gboolean crm_assert_failed = FALSE; unsigned int crm_log_level = LOG_INFO; +gboolean crm_config_error = FALSE; +gboolean crm_config_warning = FALSE; void crm_set_env_options(void); +gboolean +check_time(const char *value) +{ + if(crm_get_msec(value) < 5000) { + return FALSE; + } + return TRUE; +} + +gboolean +check_timer(const char *value) +{ + if(crm_get_msec(value) < 0) { + return FALSE; + } + return TRUE; +} + +gboolean +check_boolean(const char *value) +{ + int tmp = FALSE; + if(crm_str_to_boolean(value, &tmp) != 1) { + return FALSE; + } + return TRUE; +} + +gboolean +check_number(const char *value) +{ + errno = 0; + crm_int_helper(value, NULL); + if(errno != 0) { + return FALSE; + } + return TRUE; +} + + +const char * +cluster_option(GHashTable* options, gboolean(*validate)(const char*), + const char *name, const char *old_name, const char *def_value) +{ + const char *value = NULL; + CRM_ASSERT(name != NULL); + CRM_ASSERT(options != NULL); + + value = g_hash_table_lookup(options, name); + if(value == NULL && old_name) { + value = g_hash_table_lookup(options, old_name); + if(value != NULL) { + crm_config_warn("Using deprecated name '%s' for" + " cluster option '%s'", old_name, name); + } + } + + if(value == NULL) { + g_hash_table_insert( + options, crm_strdup(name), crm_strdup(def_value)); + value = g_hash_table_lookup(options, name); + crm_notice("Using default value '%s' for cluster option '%s'", + value, name); + } + + if(validate && validate(value) == FALSE) { + crm_config_err("Value '%s' for cluster option '%s' is invalid." + " Defaulting to %s", value, name, def_value); + g_hash_table_replace(options, crm_strdup(name), + crm_strdup(def_value)); + value = g_hash_table_lookup(options, name); + } + + return value; +} + + +const char * +get_cluster_pref(GHashTable *options, pe_cluster_option *option_list, int len, const char *name) +{ + int lpc = 0; + const char *value = NULL; + gboolean found = FALSE; + for(lpc = 0; lpc < len; lpc++) { + if(safe_str_eq(name, option_list[lpc].name)) { + found = TRUE; + value = cluster_option(options, + option_list[lpc].is_valid, + option_list[lpc].name, + option_list[lpc].alt_name, + option_list[lpc].default_value); + } + } + CRM_CHECK(found, crm_err("No option named: %s", name)); + CRM_ASSERT(value != NULL); + return value; +} + +void +config_metadata(const char *name, const char *version, const char *desc_short, const char *desc_long, + pe_cluster_option *option_list, int len) +{ + int lpc = 0; + + fprintf(stdout, "" + "\n" + "\n" + " %s\n" + " %s\n" + " %s\n" + " \n", name, version, desc_long, desc_short); + + for(lpc = 0; lpc < len; lpc++) { + if(option_list[lpc].description_long == NULL + && option_list[lpc].description_short == NULL) { + continue; + } + fprintf(stdout, " \n" + " %s\n" + " \n" + " %s%s%s\n" + " \n", + option_list[lpc].name, + option_list[lpc].description_short, + option_list[lpc].type, + option_list[lpc].default_value, + option_list[lpc].description_long?option_list[lpc].description_long:option_list[lpc].description_short, + option_list[lpc].values?" Allowed values: ":"", + option_list[lpc].values?option_list[lpc].values:""); + } + fprintf(stdout, " \n\n"); +} + +void +verify_all_options(GHashTable *options, pe_cluster_option *option_list, int len) +{ + int lpc = 0; + for(lpc = 0; lpc < len; lpc++) { + cluster_option(options, + option_list[lpc].is_valid, + option_list[lpc].name, + option_list[lpc].alt_name, + option_list[lpc].default_value); + } +} + char * generateReference(const char *custom1, const char *custom2) { const char *local_cust1 = custom1; const char *local_cust2 = custom2; int reference_len = 4; char *since_epoch = NULL; reference_len += 20; /* too big */ reference_len += 40; /* too big */ if(local_cust1 == NULL) { local_cust1 = "_empty_"; } reference_len += strlen(local_cust1); if(local_cust2 == NULL) { local_cust2 = "_empty_"; } reference_len += strlen(local_cust2); crm_malloc0(since_epoch, reference_len); if(since_epoch != NULL) { sprintf(since_epoch, "%s-%s-%ld-%u", local_cust1, local_cust2, (unsigned long)time(NULL), ref_counter++); } return since_epoch; } gboolean decodeNVpair(const char *srcstring, char separator, char **name, char **value) { int lpc = 0; int len = 0; const char *temp = NULL; CRM_ASSERT(name != NULL && value != NULL); *name = NULL; *value = NULL; crm_debug_4("Attempting to decode: [%s]", srcstring); if (srcstring != NULL) { len = strlen(srcstring); while(lpc <= len) { if (srcstring[lpc] == separator) { crm_malloc0(*name, lpc+1); if(*name == NULL) { break; /* and return FALSE */ } strncpy(*name, srcstring, lpc); (*name)[lpc] = '\0'; /* this sucks but as the strtok manpage says.. * it *is* a bug */ len = len-lpc; len--; if(len <= 0) { *value = NULL; } else { crm_malloc0(*value, len+1); if(*value == NULL) { crm_free(*name); break; /* and return FALSE */ } temp = srcstring+lpc+1; strncpy(*value, temp, len); (*value)[len] = '\0'; } return TRUE; } lpc++; } } if(*name != NULL) { crm_free(*name); } *name = NULL; *value = NULL; return FALSE; } char * crm_concat(const char *prefix, const char *suffix, char join) { int len = 0; char *new_str = NULL; CRM_ASSERT(prefix != NULL); CRM_ASSERT(suffix != NULL); len = strlen(prefix) + strlen(suffix) + 2; crm_malloc0(new_str, (len)); sprintf(new_str, "%s%c%s", prefix, join, suffix); new_str[len-1] = 0; return new_str; } char * generate_hash_key(const char *crm_msg_reference, const char *sys) { char *hash_key = crm_concat(sys?sys:"none", crm_msg_reference, '_'); crm_debug_3("created hash key: (%s)", hash_key); return hash_key; } char * generate_hash_value(const char *src_node, const char *src_subsys) { char *hash_value = NULL; if (src_node == NULL || src_subsys == NULL) { return NULL; } if (strcasecmp(CRM_SYSTEM_DC, src_subsys) == 0) { hash_value = crm_strdup(src_subsys); if (!hash_value) { crm_err("memory allocation failed in " "generate_hash_value()"); } return hash_value; } hash_value = crm_concat(src_node, src_subsys, '_'); crm_info("created hash value: (%s)", hash_value); return hash_value; } gboolean decode_hash_value(gpointer value, char **node, char **subsys) { char *char_value = (char*)value; int value_len = strlen(char_value); CRM_CHECK(value != NULL, return FALSE); CRM_CHECK(node != NULL, return FALSE); CRM_CHECK(subsys != NULL, return FALSE); *node = NULL; *subsys = NULL; crm_info("Decoding hash value: (%s:%d)", char_value, value_len); if (strcasecmp(CRM_SYSTEM_DC, (char*)value) == 0) { *node = NULL; *subsys = (char*)crm_strdup(char_value); CRM_CHECK(*subsys != NULL, return FALSE); crm_info("Decoded value: (%s:%d)", *subsys, (int)strlen(*subsys)); return TRUE; } else if (decodeNVpair(char_value, '_', node, subsys)) { return TRUE; } crm_free(*node); crm_free(*subsys); *node = NULL; *subsys = NULL; return FALSE; } char * crm_itoa(int an_int) { int len = 32; char *buffer = NULL; crm_malloc0(buffer, (len+1)); if(buffer != NULL) { snprintf(buffer, len, "%d", an_int); } return buffer; } extern int LogToLoggingDaemon(int priority, const char * buf, int bstrlen, gboolean use_pri_str); gboolean crm_log_init(const char *entity) { /* const char *test = "Testing log daemon connection"; */ /* Redirect messages from glib functions to our handler */ /* cl_malloc_forced_for_glib(); */ g_log_set_handler(NULL, G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING | G_LOG_LEVEL_MESSAGE | G_LOG_LEVEL_INFO | G_LOG_LEVEL_DEBUG | G_LOG_FLAG_RECURSION | G_LOG_FLAG_FATAL, cl_glib_msg_handler, NULL); /* and for good measure... - this enum is a bit field (!) */ g_log_set_always_fatal((GLogLevelFlags)0); /*value out of range*/ cl_log_set_entity(entity); cl_log_set_facility(LOG_LOCAL7); cl_set_corerootdir(HA_COREDIR); cl_cdtocoredir(); crm_set_env_options(); CL_SIGNAL(DEBUG_INC, alter_debug); CL_SIGNAL(DEBUG_DEC, alter_debug); return TRUE; } /* returns the old value */ unsigned int set_crm_log_level(unsigned int level) { unsigned int old = crm_log_level; while(crm_log_level < 100 && crm_log_level < level) { alter_debug(DEBUG_INC); } while(crm_log_level > 0 && crm_log_level > level) { alter_debug(DEBUG_DEC); } return old; } unsigned int get_crm_log_level(void) { return crm_log_level; } void crm_log_message_adv(int level, const char *prefix, const HA_Message *msg) { if((int)crm_log_level >= level) { do_crm_log(level, NULL, NULL, "#========= %s message start ==========#", prefix?prefix:""); if(level > LOG_DEBUG) { cl_log_message(LOG_DEBUG, msg); } else { cl_log_message(level, msg); } } } void do_crm_log(int log_level, const char *file, const char *function, const char *fmt, ...) { int log_as = log_level; gboolean do_log = FALSE; if(log_level <= (int)crm_log_level) { do_log = TRUE; if(log_level > LOG_INFO) { log_as = LOG_DEBUG; } } if(do_log) { va_list ap; int nbytes; char buf[MAXLINE]; va_start(ap, fmt); nbytes=vsnprintf(buf, MAXLINE, fmt, ap); va_end(ap); log_level -= LOG_INFO; if(log_level > 1) { if(function == NULL) { cl_log(log_as, "debug%d: %s", log_level, buf); } else { cl_log(log_as, "debug%d: %s:%s %s", log_level, function, file?file:"", buf); } } else { if(function == NULL) { cl_log(log_as, "%s", buf); } else { cl_log(log_as, "%s:%s %s", function, file?file:"", buf); } } if(nbytes > MAXLINE) { cl_log(LOG_WARNING, "Log from %s() was truncated", crm_str(function)); } } } int compare_version(const char *version1, const char *version2) { int lpc = 0; char *step1 = NULL, *step2 = NULL; char *rest1 = NULL, *rest2 = NULL; if(version1 == NULL && version2 == NULL) { return 0; } else if(version1 == NULL) { return -1; } else if(version2 == NULL) { return 1; } rest1 = crm_strdup(version1); rest2 = crm_strdup(version2); while(1) { int cmp = 0; int step1_i = 0; int step2_i = 0; char *tmp1 = NULL, *tmp2 = NULL; decodeNVpair(rest1, '.', &step1, &tmp1); decodeNVpair(rest2, '.', &step2, &tmp2); if(step1 != NULL) { step1_i = crm_parse_int(step1, NULL); } if(step2 != NULL) { step2_i = crm_parse_int(step2, NULL); } if(step1_i < step2_i){ cmp = -1; } else if (step1_i > step2_i){ cmp = 1; } crm_debug_4("compare[%d (%d)]: %d(%s) %d(%s)", lpc++, cmp, step1_i, crm_str(step1), step2_i, crm_str(step2)); crm_free(rest1); crm_free(rest2); rest1 = tmp1; rest2 = tmp2; if(step1 == NULL && step2 == NULL) { break; } crm_free(step1); crm_free(step2); if(cmp < 0) { crm_debug_3("%s < %s", version1, version2); return -1; } else if(cmp > 0) { crm_debug_3("%s > %s", version1, version2); return 1; } } crm_debug_3("%s == %s", version1, version2); return 0; } gboolean do_stderr = FALSE; void alter_debug(int nsig) { CL_SIGNAL(DEBUG_INC, alter_debug); CL_SIGNAL(DEBUG_DEC, alter_debug); switch(nsig) { case DEBUG_INC: if (crm_log_level < 100) { crm_log_level++; } break; case DEBUG_DEC: if (crm_log_level > 0) { crm_log_level--; } break; default: fprintf(stderr, "Unknown signal %d\n", nsig); cl_log(LOG_ERR, "Unknown signal %d", nsig); break; } } void g_hash_destroy_str(gpointer data) { crm_free(data); } int crm_int_helper(const char *text, char **end_text) { int atoi_result = -1; char *local_end_text = NULL; errno = 0; if(text != NULL) { if(end_text != NULL) { atoi_result = (int)strtol(text, end_text, 10); } else { atoi_result = (int)strtol(text, &local_end_text, 10); } /* CRM_CHECK(errno != EINVAL); */ if(errno == EINVAL) { crm_err("Conversion of %s failed", text); atoi_result = -1; } else { if(errno == ERANGE) { crm_err("Conversion of %s was clipped", text); } if(end_text == NULL && local_end_text[0] != '\0') { crm_err("Characters left over after parsing " "\"%s\": \"%s\"", text, local_end_text); } } } return atoi_result; } int crm_parse_int(const char *text, const char *default_text) { int atoi_result = -1; if(text != NULL) { atoi_result = crm_int_helper(text, NULL); if(errno == 0) { return atoi_result; } } if(default_text != NULL) { atoi_result = crm_int_helper(default_text, NULL); if(errno == 0) { return atoi_result; } } else { crm_err("No default conversion value supplied"); } return -1; } gboolean safe_str_eq(const char *a, const char *b) { if(a == b) { return TRUE; } else if(a == NULL || b == NULL) { return FALSE; } else if(strcasecmp(a, b) == 0) { return TRUE; } return FALSE; } gboolean safe_str_neq(const char *a, const char *b) { if(a == b) { return FALSE; } else if(a==NULL || b==NULL) { return TRUE; } else if(strcasecmp(a, b) == 0) { return FALSE; } return TRUE; } char * crm_strdup(const char *a) { char *ret = NULL; CRM_CHECK(a != NULL, return NULL); if(a != NULL) { ret = cl_strdup(a); } else { crm_warn("Cannot dup NULL string"); } return ret; } static GHashTable *crm_uuid_cache = NULL; static GHashTable *crm_uname_cache = NULL; void unget_uuid(const char *uname) { if(crm_uuid_cache == NULL) { return; } g_hash_table_remove(crm_uuid_cache, uname); } const char * get_uuid(ll_cluster_t *hb, const char *uname) { cl_uuid_t uuid_raw; char *uuid_calc = NULL; const char *unknown = "00000000-0000-0000-0000-000000000000"; if(crm_uuid_cache == NULL) { crm_uuid_cache = g_hash_table_new_full( g_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); } CRM_CHECK(uname != NULL, return NULL); /* avoid blocking calls where possible */ uuid_calc = g_hash_table_lookup(crm_uuid_cache, uname); if(uuid_calc != NULL) { return uuid_calc; } if(hb->llc_ops->get_uuid_by_name(hb, uname, &uuid_raw) == HA_FAIL) { crm_err("get_uuid_by_name() call failed for host %s", uname); crm_free(uuid_calc); return NULL; } crm_malloc0(uuid_calc, 50); if(uuid_calc == NULL) { return NULL; } cl_uuid_unparse(&uuid_raw, uuid_calc); if(safe_str_eq(uuid_calc, unknown)) { crm_warn("Could not calculate UUID for %s", uname); crm_free(uuid_calc); return NULL; } g_hash_table_insert(crm_uuid_cache, crm_strdup(uname), uuid_calc); uuid_calc = g_hash_table_lookup(crm_uuid_cache, uname); return uuid_calc; } const char * get_uname(ll_cluster_t *hb, const char *uuid) { char *uname = NULL; if(crm_uuid_cache == NULL) { crm_uname_cache = g_hash_table_new_full( g_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); } CRM_CHECK(uuid != NULL, return NULL); /* avoid blocking calls where possible */ uname = g_hash_table_lookup(crm_uname_cache, uuid); if(uname != NULL) { return uname; } if(uuid != NULL) { cl_uuid_t uuid_raw; char *uuid_copy = crm_strdup(uuid); cl_uuid_parse(uuid_copy, &uuid_raw); if(hb->llc_ops->get_name_by_uuid( hb, &uuid_raw, uname, 256) == HA_FAIL) { crm_err("Could not calculate UUID for %s", uname); uname = NULL; crm_free(uuid_copy); } else { g_hash_table_insert( crm_uuid_cache, uuid_copy, crm_strdup(uname)); uname = g_hash_table_lookup(crm_uname_cache, uuid); } return uname; } return NULL; } void set_uuid(ll_cluster_t *hb,crm_data_t *node,const char *attr,const char *uname) { const char *uuid_calc = get_uuid(hb, uname); crm_xml_add(node, attr, uuid_calc); return; } #define ENV_PREFIX "HA_" void crm_set_env_options(void) { char *param_val = NULL; const char *param_name = NULL; /* apparently we're not allowed to free the result of getenv */ param_name = ENV_PREFIX "" KEY_DEBUGLEVEL; param_val = getenv(param_name); if(param_val != NULL) { int debug_level = crm_parse_int(param_val, NULL); if(debug_level > 0 && (debug_level+LOG_INFO) > (int)crm_log_level) { set_crm_log_level(LOG_INFO + debug_level); } crm_debug("%s = %s", param_name, param_val); param_val = NULL; } param_name = ENV_PREFIX "" KEY_FACILITY; param_val = getenv(param_name); crm_debug("%s = %s", param_name, param_val); if(param_val != NULL) { int facility = cl_syslogfac_str2int(param_val); if(facility > 0) { cl_log_set_facility(facility); } param_val = NULL; } param_name = ENV_PREFIX "" KEY_LOGFILE; param_val = getenv(param_name); crm_debug("%s = %s", param_name, param_val); if(param_val != NULL) { if(safe_str_eq("/dev/null", param_val)) { param_val = NULL; } cl_log_set_logfile(param_val); param_val = NULL; } param_name = ENV_PREFIX "" KEY_DBGFILE; param_val = getenv(param_name); crm_debug("%s = %s", param_name, param_val); if(param_val != NULL) { if(safe_str_eq("/dev/null", param_val)) { param_val = NULL; } cl_log_set_debugfile(param_val); param_val = NULL; } param_name = ENV_PREFIX "" KEY_LOGDAEMON; param_val = getenv(param_name); crm_debug("%s = %s", param_name, param_val); if(param_val != NULL) { int uselogd; cl_str_to_boolean(param_val, &uselogd); cl_log_set_uselogd(uselogd); if(uselogd) { cl_set_logging_wqueue_maxlen(500); cl_log_set_logd_channel_source(NULL, NULL); } param_val = NULL; } param_name = ENV_PREFIX "" KEY_CONNINTVAL; param_val = getenv(param_name); crm_debug("%s = %s", param_name, param_val); if(param_val != NULL) { int logdtime; logdtime = crm_get_msec(param_val); cl_log_set_logdtime(logdtime); param_val = NULL; } inherit_compress(); } gboolean crm_is_true(const char * s) { gboolean ret = FALSE; if(s != NULL) { cl_str_to_boolean(s, &ret); } return ret; } int crm_str_to_boolean(const char * s, int * ret) { if(s == NULL) { return -1; } else if (strcasecmp(s, "true") == 0 || strcasecmp(s, "on") == 0 || strcasecmp(s, "yes") == 0 || strcasecmp(s, "y") == 0 || strcasecmp(s, "1") == 0){ *ret = TRUE; return 1; } else if (strcasecmp(s, "false") == 0 || strcasecmp(s, "off") == 0 || strcasecmp(s, "no") == 0 || strcasecmp(s, "n") == 0 || strcasecmp(s, "0") == 0){ *ret = FALSE; return 1; } return -1; } #ifndef NUMCHARS # define NUMCHARS "0123456789." #endif #ifndef WHITESPACE # define WHITESPACE " \t\n\r\f" #endif long crm_get_msec(const char * input) { const char * cp = input; const char * units; long multiplier = 1000; long divisor = 1; long ret = -1; double dret; if(input == NULL) { return 0; } cp += strspn(cp, WHITESPACE); units = cp + strspn(cp, NUMCHARS); units += strspn(units, WHITESPACE); if (strchr(NUMCHARS, *cp) == NULL) { return ret; } if (strncasecmp(units, "ms", 2) == 0 || strncasecmp(units, "msec", 4) == 0) { multiplier = 1; divisor = 1; }else if (strncasecmp(units, "us", 2) == 0 || strncasecmp(units, "usec", 4) == 0) { multiplier = 1; divisor = 1000; }else if (strncasecmp(units, "s", 1) == 0 || strncasecmp(units, "sec", 3) == 0) { multiplier = 1000; divisor = 1; }else if (strncasecmp(units, "m", 1) == 0 || strncasecmp(units, "min", 3) == 0) { multiplier = 60*1000; divisor = 1; + }else if (strncasecmp(units, "h", 1) == 0 + || strncasecmp(units, "hr", 2) == 0) { + multiplier = 60*60*1000; + divisor = 1; }else if (*units != EOS && *units != '\n' && *units != '\r') { return ret; } dret = atof(cp); dret *= (double)multiplier; dret /= (double)divisor; dret += 0.5; ret = (long)dret; return(ret); } gboolean ccm_have_quorum(oc_ed_t event) { if(event==OC_EV_MS_NEW_MEMBERSHIP) { return TRUE; } return FALSE; } const char * ccm_event_name(oc_ed_t event) { if(event==OC_EV_MS_NEW_MEMBERSHIP) { return "NEW MEMBERSHIP"; } else if(event==OC_EV_MS_NOT_PRIMARY) { return "NOT PRIMARY"; } else if(event==OC_EV_MS_PRIMARY_RESTORED) { return "PRIMARY RESTORED"; } else if(event==OC_EV_MS_EVICTED) { return "EVICTED"; } else if(event==OC_EV_MS_INVALID) { return "INVALID"; } return "NO QUORUM MEMBERSHIP"; } const char * op_status2text(op_status_t status) { switch(status) { case LRM_OP_PENDING: return "pending"; break; case LRM_OP_DONE: return "complete"; break; case LRM_OP_ERROR: return "Error"; break; case LRM_OP_TIMEOUT: return "Timed Out"; break; case LRM_OP_NOTSUPPORTED: return "NOT SUPPORTED"; break; case LRM_OP_CANCELLED: return "Cancelled"; break; } CRM_CHECK(status >= LRM_OP_PENDING && status <= LRM_OP_CANCELLED, crm_err("Unknown status: %d", status)); return "UNKNOWN!"; } char * generate_op_key(const char *rsc_id, const char *op_type, int interval) { int len = 35; char *op_id = NULL; CRM_CHECK(rsc_id != NULL, return NULL); CRM_CHECK(op_type != NULL, return NULL); len += strlen(op_type); len += strlen(rsc_id); crm_malloc0(op_id, len); CRM_CHECK(op_id != NULL, return NULL); sprintf(op_id, "%s_%s_%d", rsc_id, op_type, interval); return op_id; } gboolean parse_op_key(const char *key, char **rsc_id, char **op_type, int *interval) { char *interval_s = NULL; char *key2 = NULL; if(decodeNVpair(key, '_', rsc_id, &key2) == FALSE) { crm_err("Couldn't find '_' in: %s", key); return FALSE; } if(decodeNVpair(key2, '_', op_type, &interval_s) == FALSE) { crm_err("Couldn't find '_' in: %s", key2); return FALSE; } *interval = crm_parse_int(interval_s, NULL); return TRUE; } char * generate_notify_key(const char *rsc_id, const char *notify_type, const char *op_type) { int len = 12; char *op_id = NULL; CRM_CHECK(rsc_id != NULL, return NULL); CRM_CHECK(op_type != NULL, return NULL); CRM_CHECK(notify_type != NULL, return NULL); len += strlen(op_type); len += strlen(rsc_id); len += strlen(notify_type); crm_malloc0(op_id, len); if(op_id != NULL) { sprintf(op_id, "%s_%s_notify_%s_0", rsc_id, notify_type, op_type); } return op_id; } char * generate_transition_magic_v202(const char *transition_key, int op_status) { int len = 80; char *fail_state = NULL; CRM_CHECK(transition_key != NULL, return NULL); len += strlen(transition_key); crm_malloc0(fail_state, len); if(fail_state != NULL) { snprintf(fail_state, len, "%d:%s", op_status,transition_key); } return fail_state; } char * generate_transition_magic(const char *transition_key, int op_status, int op_rc) { int len = 80; char *fail_state = NULL; CRM_CHECK(transition_key != NULL, return NULL); len += strlen(transition_key); crm_malloc0(fail_state, len); if(fail_state != NULL) { snprintf(fail_state, len, "%d:%d;%s", op_status, op_rc, transition_key); } return fail_state; } gboolean decode_transition_magic( const char *magic, char **uuid, int *transition_id, int *op_status, int *op_rc) { char *rc = NULL; char *key = NULL; char *magic2 = NULL; char *status = NULL; if(decodeNVpair(magic, ':', &status, &magic2) == FALSE) { crm_err("Couldn't find ':' in: %s", magic); return FALSE; } if(decodeNVpair(magic2, ';', &rc, &key) == FALSE) { crm_err("Couldn't find ';' in: %s", magic2); return FALSE; } CRM_CHECK(decode_transition_key(key, uuid, transition_id), return FALSE); *op_rc = crm_parse_int(rc, NULL); *op_status = crm_parse_int(status, NULL); crm_free(rc); crm_free(key); crm_free(magic2); crm_free(status); return TRUE; } char * generate_transition_key(int transition_id, const char *node) { int len = 40; char *fail_state = NULL; CRM_CHECK(node != NULL, return NULL); len += strlen(node); crm_malloc0(fail_state, len); if(fail_state != NULL) { snprintf(fail_state, len, "%d:%s", transition_id, node); } return fail_state; } gboolean decode_transition_key(const char *key, char **uuid, int *transition_id) { char *transition = NULL; if(decodeNVpair(key, ':', &transition, uuid) == FALSE) { crm_err("Couldn't find ':' in: %s", key); return FALSE; } *transition_id = crm_parse_int(transition, NULL); crm_free(transition); return TRUE; } void filter_action_parameters(crm_data_t *param_set, const char *version) { #if CRM_DEPRECATED_SINCE_2_0_5 const char *filter_205[] = { XML_ATTR_TE_TARGET_RC, XML_ATTR_LRM_PROBE, XML_RSC_ATTR_START, XML_RSC_ATTR_NOTIFY, XML_RSC_ATTR_UNIQUE, XML_RSC_ATTR_MANAGED, XML_RSC_ATTR_PRIORITY, XML_RSC_ATTR_MULTIPLE, XML_RSC_ATTR_STICKINESS, XML_RSC_ATTR_FAIL_STICKINESS, XML_RSC_ATTR_TARGET_ROLE, /* ignore clone fields */ XML_RSC_ATTR_INCARNATION, XML_RSC_ATTR_INCARNATION_MAX, XML_RSC_ATTR_INCARNATION_NODEMAX, XML_RSC_ATTR_MASTER_MAX, XML_RSC_ATTR_MASTER_NODEMAX, /* old field names */ "role", "crm_role", "te-target-rc", /* ignore notify fields */ "notify_stop_resource", "notify_stop_uname", "notify_start_resource", "notify_start_uname", "notify_active_resource", "notify_active_uname", "notify_inactive_resource", "notify_inactive_uname", "notify_promote_resource", "notify_promote_uname", "notify_demote_resource", "notify_demote_uname", "notify_master_resource", "notify_master_uname", "notify_slave_resource", "notify_slave_uname" }; #endif const char *attr_filter[] = { XML_ATTR_ID, XML_ATTR_CRM_VERSION, XML_LRM_ATTR_OP_DIGEST, }; gboolean do_delete = FALSE; int lpc = 0; static int meta_len = 0; if(meta_len == 0) { meta_len = strlen(CRM_META); } if(param_set == NULL) { return; } #if CRM_DEPRECATED_SINCE_2_0_5 if(version == NULL || compare_version("1.0.5", version)) { for(lpc = 0; lpc < DIMOF(filter_205); lpc++) { xml_remove_prop(param_set, filter_205[lpc]); } } #endif for(lpc = 0; lpc < DIMOF(attr_filter); lpc++) { xml_remove_prop(param_set, attr_filter[lpc]); } xml_prop_iter(param_set, prop_name, prop_value, do_delete = FALSE; if(strncasecmp(prop_name, CRM_META, meta_len) == 0) { do_delete = TRUE; } if(do_delete) { /* remove it */ xml_remove_prop(param_set, prop_name); /* unwind the counetr */ __counter--; } ); } gboolean crm_mem_stats(volatile cl_mem_stats_t *mem_stats) { volatile cl_mem_stats_t *active_stats = mem_stats; if(active_stats == NULL) { active_stats = cl_malloc_getstats(); } CRM_CHECK(active_stats != NULL, ;); #ifndef CRM_USE_MALLOC if(active_stats->numalloc > active_stats->numfree) { crm_warn("Potential memory leak detected:" " %lu alloc's vs. %lu free's (%lu)" " (%lu bytes not freed: req=%lu, alloc'd=%lu)", active_stats->numalloc, active_stats->numfree, active_stats->numalloc - active_stats->numfree, active_stats->nbytes_alloc, active_stats->nbytes_req, active_stats->mallocbytes); return TRUE; } else if(active_stats->numalloc < active_stats->numfree) { crm_debug("Process shrank: %lu alloc's vs. %lu free's (%lu)", active_stats->numalloc, active_stats->numfree, active_stats->numalloc - active_stats->numfree); } #endif return FALSE; } void crm_zero_mem_stats(volatile cl_mem_stats_t *stats) { if(stats == NULL) { crm_debug("Resetting global memory stats"); stats = cl_malloc_getstats(); } stats->numalloc = 0; stats->numfree = 0; stats->numrealloc = 0; stats->nbytes_req = 0; stats->nbytes_alloc = 0; stats->mallocbytes = 0; stats->arena = 0; } void crm_save_mem_stats(const char *location, cl_mem_stats_t *saved_stats) { volatile cl_mem_stats_t *stats = cl_malloc_getstats(); if(saved_stats == NULL) { return; } crm_debug_2("Saving memory stats: %s", location); *saved_stats = *stats; } void crm_xml_nbytes(crm_data_t *xml, long *bytes, long *allocs, long *frees) { crm_data_t *xml_copy = NULL; volatile cl_mem_stats_t *stats = cl_malloc_getstats(); if(xml == NULL) { *bytes = 0; *allocs = 0; *frees = 0; return; } *bytes = 0 - stats->nbytes_alloc; *allocs = 0 - stats->numalloc; *frees = 0 - stats->numfree; xml_copy = copy_xml(xml); *bytes += stats->nbytes_alloc; *allocs += stats->numalloc; *frees += stats->numfree; crm_debug_3("XML size: %ld bytes, %ld allocs, %ld frees", *bytes, *allocs, *frees); free_xml(xml_copy); } void crm_adjust_mem_stats(volatile cl_mem_stats_t *stats, long bytes, long allocs, long frees) { if(bytes == 0&& allocs == 0 && frees == 0) { return; } if(stats == NULL) { stats = cl_malloc_getstats(); } stats->nbytes_alloc -= bytes; stats->numalloc -= allocs; stats->numfree -= frees; crm_debug("Adjusted CIB Memory usage by: %10ld bytes, %5ld allocs, %5ld frees", bytes, allocs, frees); } cl_mem_stats_t *crm_running_stats = NULL; gboolean crm_diff_mem_stats(int log_level_up, int log_level_down, const char *location, volatile cl_mem_stats_t *stats, volatile cl_mem_stats_t *saved_stats) { long delta_allocs = 0; long delta_frees = 0; long delta_bytes = 0; long delta_req = 0; gboolean increase = TRUE; gboolean reset_on_change = (log_level_up == LOG_DEBUG); /* long delta_malloc = stats->mallocbytes - saved_stats->mallocbytes; */ return FALSE; if(stats == NULL && saved_stats == NULL) { crm_err("Comparision doesnt make sense"); return FALSE; } else if(stats == NULL) { stats = cl_malloc_getstats(); } else if(saved_stats == NULL) { saved_stats = cl_malloc_getstats(); } delta_allocs = stats->numalloc - saved_stats->numalloc; delta_frees = stats->numfree - saved_stats->numfree; delta_bytes = stats->nbytes_alloc - saved_stats->nbytes_alloc; delta_req = stats->nbytes_req - saved_stats->nbytes_req; if(delta_bytes == 0) { crm_debug_2("Memory usage constant at %s: %ld alloc's %ld free's", location, delta_allocs, delta_frees); return FALSE; } if(delta_bytes < 0) { increase = FALSE; reset_on_change = (log_level_down == LOG_DEBUG); } crm_log_maybe(increase?log_level_up:log_level_down, "Memory usage %s detected at %s:\t" " %10ld alloc's vs. %10ld free's (%5ld change" " %10ld bytes leaked)", increase?"increase":"decrease", location, delta_allocs, delta_frees, delta_allocs - delta_frees, delta_bytes); if(reset_on_change) { crm_info("Resetting %s stats", location); *stats = *saved_stats; if(crm_running_stats) { crm_adjust_mem_stats(crm_running_stats, delta_bytes, delta_allocs, delta_frees); } } return TRUE; } void crm_abort(const char *file, const char *function, int line, const char *assert_condition, gboolean do_fork) { int pid = 0; if(do_fork == FALSE) { do_crm_log(LOG_ERR, file, function, "Triggered fatal assert at %s:%d : %s", file, line, assert_condition); } else if(crm_log_level < LOG_DEBUG) { do_crm_log(LOG_ERR, file, function, "Triggered non-fatal assert at %s:%d : %s", file, line, assert_condition); return; } else { pid=fork(); } switch(pid) { case -1: crm_err("Cannot fork!"); return; default: /* Parent */ do_crm_log(LOG_ERR, file, function, "Forked child %d to record non-fatal assert at %s:%d : %s", pid, file, line, assert_condition); return; case 0: /* Child */ abort(); break; } } char * generate_series_filename( const char *directory, const char *series, int sequence, gboolean bzip) { int len = 40; char *filename = NULL; const char *ext = "raw"; CRM_CHECK(directory != NULL, return NULL); CRM_CHECK(series != NULL, return NULL); len += strlen(directory); len += strlen(series); crm_malloc0(filename, len); CRM_CHECK(filename != NULL, return NULL); if(bzip) { ext = "bz2"; } sprintf(filename, "%s/%s-%d.%s", directory, series, sequence, ext); return filename; } int get_last_sequence(const char *directory, const char *series) { FILE *file_strm = NULL; int start = 0, length = 0, read_len = 0; char *series_file = NULL; char *buffer = NULL; int seq = 0; int len = 36; CRM_CHECK(directory != NULL, return 0); CRM_CHECK(series != NULL, return 0); len += strlen(directory); len += strlen(series); crm_malloc0(series_file, len); CRM_CHECK(series_file != NULL, return 0); sprintf(series_file, "%s/%s.last", directory, series); file_strm = fopen(series_file, "r"); if(file_strm == NULL) { crm_debug("%s does not exist", series_file); crm_free(series_file); return 0; } /* see how big the file is */ start = ftell(file_strm); fseek(file_strm, 0L, SEEK_END); length = ftell(file_strm); fseek(file_strm, 0L, start); CRM_ASSERT(start == ftell(file_strm)); crm_debug_3("Reading %d bytes from file", length); crm_malloc0(buffer, (length+1)); read_len = fread(buffer, 1, length, file_strm); if(read_len != length) { crm_err("Calculated and read bytes differ: %d vs. %d", length, read_len); crm_free(buffer); buffer = NULL; } else if(length <= 0) { crm_info("%s was not valid", series_file); crm_free(buffer); buffer = NULL; } crm_free(series_file); seq = crm_parse_int(buffer, "0"); crm_free(buffer); fclose(file_strm); return seq; } void write_last_sequence( const char *directory, const char *series, int sequence, int max) { int rc = 0; int len = 36; char *buffer = NULL; FILE *file_strm = NULL; char *series_file = NULL; CRM_CHECK(directory != NULL, return); CRM_CHECK(series != NULL, return); if(max == 0) { return; } while(max > 0 && sequence > max) { sequence -= max; } buffer = crm_itoa(sequence); len += strlen(directory); len += strlen(series); crm_malloc0(series_file, len); CRM_CHECK(series_file != NULL, return); sprintf(series_file, "%s/%s.last", directory, series); file_strm = fopen(series_file, "w"); if(file_strm == NULL) { crm_err("%s does not exist", series_file); crm_free(series_file); return; } rc = fprintf(file_strm, "%s", buffer); if(rc < 0) { cl_perror("Cannot write output to %s", series_file); } fflush(file_strm); fclose(file_strm); crm_free(series_file); crm_free(buffer); } void crm_make_daemon(const char *name, gboolean daemonize, const char *pidfile) { long pid; const char *devnull = "/dev/null"; if(daemonize == FALSE) { return; } pid = fork(); if (pid < 0) { fprintf(stderr, "%s: could not start daemon\n", name); cl_perror("fork"); exit(LSB_EXIT_GENERIC); } else if (pid > 0) { exit(LSB_EXIT_OK); } if (cl_lock_pidfile(pidfile) < 0 ) { pid = cl_read_pidfile_no_checking(pidfile); crm_warn("%s: already running [pid %ld] (%s).\n", name, pid, pidfile); exit(LSB_EXIT_OK); } umask(022); close(FD_STDIN); (void)open(devnull, O_RDONLY); /* Stdin: fd 0 */ close(FD_STDOUT); (void)open(devnull, O_WRONLY); /* Stdout: fd 1 */ close(FD_STDERR); (void)open(devnull, O_WRONLY); /* Stderr: fd 2 */ } diff --git a/lib/crm/pengine/clone.c b/lib/crm/pengine/clone.c index 070a52a375..192ace9e4f 100644 --- a/lib/crm/pengine/clone.c +++ b/lib/crm/pengine/clone.c @@ -1,312 +1,312 @@ -/* $Id: clone.c,v 1.5 2006/06/21 14:48:01 andrew Exp $ */ +/* $Id: clone.c,v 1.6 2006/08/14 09:06:32 andrew Exp $ */ /* * 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 2.1 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include void clone_create_notifications( resource_t *rsc, action_t *action, action_t *action_complete, pe_working_set_t *data_set); typedef struct clone_variant_data_s { resource_t *self; int clone_max; int clone_node_max; int active_clones; int max_nodes; gboolean interleave; gboolean ordered; crm_data_t *xml_obj_child; gboolean notify_confirm; GListPtr child_list; /* resource_t* */ } clone_variant_data_t; void child_stopping_constraints( clone_variant_data_t *clone_data, enum pe_ordering type, resource_t *child, resource_t *last, pe_working_set_t *data_set); void child_starting_constraints( clone_variant_data_t *clone_data, enum pe_ordering type, resource_t *child, resource_t *last, pe_working_set_t *data_set); #define get_clone_variant_data(data, rsc) \ CRM_ASSERT(rsc->variant == pe_clone || rsc->variant == pe_master); \ data = (clone_variant_data_t *)rsc->variant_opaque; static gboolean create_child_clone(resource_t *rsc, int sub_id, pe_working_set_t *data_set) { char *inc_num = NULL; char *inc_max = NULL; resource_t *child_rsc = NULL; crm_data_t * child_copy = NULL; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); CRM_CHECK(clone_data->xml_obj_child != NULL, return FALSE); inc_num = crm_itoa(sub_id); inc_max = crm_itoa(clone_data->clone_max); child_copy = copy_xml(clone_data->xml_obj_child); crm_xml_add(child_copy, XML_RSC_ATTR_INCARNATION, inc_num); if(common_unpack(child_copy, &child_rsc, rsc, data_set) == FALSE) { pe_err("Failed unpacking resource %s", crm_element_value(child_copy, XML_ATTR_ID)); return FALSE; } /* child_rsc->globally_unique = rsc->globally_unique; */ crm_debug_3("Setting clone attributes for: %s", child_rsc->id); clone_data->child_list = g_list_append( clone_data->child_list, child_rsc); add_hash_param(child_rsc->meta, XML_RSC_ATTR_INCARNATION_MAX, inc_max); print_resource(LOG_DEBUG_3, "Added", child_rsc, FALSE); crm_free(inc_num); crm_free(inc_max); return TRUE; } gboolean master_unpack(resource_t *rsc, pe_working_set_t *data_set) { add_hash_param(rsc->parameters, crm_meta_name("stateful"), XML_BOOLEAN_TRUE); return clone_unpack(rsc, data_set); } gboolean clone_unpack(resource_t *rsc, pe_working_set_t *data_set) { int lpc = 0; crm_data_t *xml_tmp = NULL; crm_data_t *xml_self = NULL; crm_data_t *xml_obj = rsc->xml; clone_variant_data_t *clone_data = NULL; resource_t *self = NULL; const char *ordered = g_hash_table_lookup( rsc->meta, XML_RSC_ATTR_ORDERED); const char *interleave = g_hash_table_lookup( rsc->meta, XML_RSC_ATTR_INTERLEAVE); const char *max_clones = g_hash_table_lookup( rsc->meta, XML_RSC_ATTR_INCARNATION_MAX); const char *max_clones_node = g_hash_table_lookup( rsc->meta, XML_RSC_ATTR_INCARNATION_NODEMAX); crm_debug_3("Processing resource %s...", rsc->id); crm_malloc0(clone_data, sizeof(clone_variant_data_t)); rsc->variant_opaque = clone_data; clone_data->child_list = NULL; clone_data->interleave = FALSE; clone_data->ordered = FALSE; clone_data->active_clones = 0; clone_data->xml_obj_child = NULL; clone_data->clone_node_max = crm_parse_int(max_clones_node, "1"); clone_data->clone_max = crm_parse_int(max_clones, "-1"); if(clone_data->clone_max < 0) { clone_data->clone_max = g_list_length(data_set->nodes); } if(crm_is_true(interleave)) { clone_data->interleave = TRUE; } if(crm_is_true(ordered)) { clone_data->ordered = TRUE; } crm_debug("Options for %s", rsc->id); crm_debug("\tClone max: %d", clone_data->clone_max); crm_debug("\tClone node max: %d", clone_data->clone_node_max); crm_debug("\tClone is unique: %s", rsc->globally_unique?"true":"false"); clone_data->xml_obj_child = find_xml_node( xml_obj, XML_CIB_TAG_GROUP, FALSE); if(clone_data->xml_obj_child == NULL) { clone_data->xml_obj_child = find_xml_node( xml_obj, XML_CIB_TAG_RESOURCE, TRUE); } if(clone_data->xml_obj_child == NULL) { - pe_config_err("%s has nothing to clone", rsc->id); + crm_config_err("%s has nothing to clone", rsc->id); return FALSE; } xml_self = copy_xml(rsc->xml); /* this is a bit of a hack - but simplifies everything else */ ha_msg_mod(xml_self, F_XML_TAGNAME, XML_CIB_TAG_RESOURCE); /* set_id(xml_self, "self", -1); */ xml_tmp = find_xml_node(xml_obj, "operations", FALSE); if(xml_tmp != NULL) { add_node_copy(xml_self, xml_tmp); } if(common_unpack(xml_self, &self, NULL, data_set)) { clone_data->self = self; } else { crm_log_xml_err(xml_self, "Couldnt unpack dummy child"); clone_data->self = self; return FALSE; } clone_data->notify_confirm = clone_data->self->notify; for(lpc = 0; lpc < clone_data->clone_max; lpc++) { create_child_clone(rsc, lpc, data_set); } crm_debug_3("Added %d children to resource %s...", clone_data->clone_max, rsc->id); return TRUE; } resource_t * clone_find_child(resource_t *rsc, const char *id) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); return pe_find_resource(clone_data->child_list, id); } GListPtr clone_children(resource_t *rsc) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); return clone_data->child_list; } gboolean clone_active(resource_t *rsc, gboolean all) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, gboolean child_active = child_rsc->fns->active(child_rsc, all); if(all == FALSE && child_active) { return TRUE; } else if(all && child_active == FALSE) { return FALSE; } ); if(all) { return TRUE; } else { return FALSE; } } void clone_print( resource_t *rsc, const char *pre_text, long options, void *print_data) { const char *child_text = NULL; clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); if(pre_text != NULL) { child_text = " "; } else { child_text = " "; } if(rsc->variant == pe_master) { status_print("%sMaster/Slave Set: %s", pre_text?pre_text:"", clone_data->self->id); } else { status_print("%sClone Set: %s", pre_text?pre_text:"", clone_data->self->id); } if(options & pe_print_html) { status_print("\n
    \n"); } else if((options & pe_print_log) == 0) { status_print("\n"); } slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, if(options & pe_print_html) { status_print("
  • \n"); } child_rsc->fns->print( child_rsc, child_text, options, print_data); if(options & pe_print_html) { status_print("
    • \n"); } ); if(options & pe_print_html) { status_print("
\n"); } } void clone_free(resource_t *rsc) { clone_variant_data_t *clone_data = NULL; get_clone_variant_data(clone_data, rsc); crm_debug_3("Freeing %s", rsc->id); slist_iter( child_rsc, resource_t, clone_data->child_list, lpc, crm_debug_3("Freeing child %s", child_rsc->id); free_xml(child_rsc->xml); child_rsc->fns->free(child_rsc); ); crm_debug_3("Freeing child list"); pe_free_shallow_adv(clone_data->child_list, FALSE); if(clone_data->self) { free_xml(clone_data->self->xml); clone_data->self->fns->free(clone_data->self); } common_free(rsc); } enum rsc_role_e clone_resource_state(resource_t *rsc) { return RSC_ROLE_UNKNOWN; } diff --git a/lib/crm/pengine/common.c b/lib/crm/pengine/common.c index faa897f817..9982c887fa 100644 --- a/lib/crm/pengine/common.c +++ b/lib/crm/pengine/common.c @@ -1,353 +1,363 @@ -/* $Id: common.c,v 1.3 2006/08/14 09:00:57 andrew Exp $ */ +/* $Id: common.c,v 1.4 2006/08/14 09:06:32 andrew Exp $ */ /* * 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 2.1 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include #include #include #include gboolean was_processing_error = FALSE; gboolean was_processing_warning = FALSE; -gboolean was_config_error = FALSE; -gboolean was_config_warning = FALSE; + +static gboolean +check_quorum(const char *value) +{ + if(safe_str_eq(value, "stop")) { + return TRUE; + + } else if(safe_str_eq(value, "freeze")) { + return TRUE; + + } else if(safe_str_eq(value, "ignore")) { + return TRUE; + } + return FALSE; +} + +static gboolean +check_stonith_action(const char *value) +{ + if(safe_str_eq(value, "reboot")) { + return TRUE; + + } else if(safe_str_eq(value, "poweroff")) { + return TRUE; + } + return FALSE; +} + +pe_cluster_option pe_opts[] = { + /* name, old-name, validate, default, description */ + { "no-quorum-policy", "no_quorum_policy", "enum", "stop, freeze, ignore", "stop", &check_quorum, "What to do when the cluster does not have quorum", NULL }, + { "symmetric-cluster", "symmetric_cluster", "boolean", NULL, "true", &check_boolean, "All resources can run anywhere by default", NULL }, + { "stonith-enabled", "stonith_enabled", "boolean", NULL, "false", &check_boolean, "Failed nodes are STONITH'd", NULL }, + { "stonith-action", "stonith_action", "enum", "reboot, poweroff", "reboot", &check_stonith_action, "Action to send to STONITH device", NULL }, + { "default-resource-stickiness", "default_resource_stickiness", "integer", NULL, "0", &check_number, "", NULL }, + { "default-resource-failure-stickiness", "default_resource_failure_stickiness", "integer", NULL, "0", &check_number, "", NULL }, + { "is-managed-default", "is_managed_default", "boolean", NULL, "true", &check_boolean, "Should the cluster start/stop resources as required", NULL }, + { "network-delay", "transition_idle_timeout", "time", NULL, "60s", &check_time, "Round trip delay over the network (excluding action execution)", "The \"correct\" value will depend on the speed and load of your network." }, + { "default-action-timeout", "default_action_timeout", "time", NULL, "20s", &check_time, "How long to wait for actions to complete", NULL }, + { "stop-orphan-resources", "stop_orphan_resources", "boolean", NULL, "true", &check_boolean, "Should deleted resources be stopped", NULL }, + { "stop-orphan-actions", "stop_orphan_actions", "boolean", NULL, "true", &check_boolean, "Should deleted actions be cancelled", NULL }, + { "remove-after-stop", "remove_after_stop", "boolean", NULL, "false", &check_boolean, NULL, NULL }, +/* { "", "", , "0", "", NULL }, */ + { "pe-error-series-max", NULL, "integer", NULL, "-1", &check_number, "", NULL }, + { "pe-warn-series-max", NULL, "integer", NULL, "-1", &check_number, "", NULL }, + { "pe-input-series-max", NULL, "integer", NULL, "-1", &check_number, "", NULL }, + { "startup-fencing", "startup_fencing", "boolean", NULL, "true", &check_boolean, "STONITH unseen nodes", "Advanced Use Only! Not using the default is very unsafe!" } +}; + +void +pe_metadata(void) +{ + config_metadata("Policy Engine", "1.0", + "Policy Engine Options", + "This is a fake resource that details the options that can be configured for the Policy Engine.", + pe_opts, DIMOF(pe_opts)); +} + +void +verify_pe_options(GHashTable *options) +{ + verify_all_options(options, pe_opts, DIMOF(pe_opts)); +} + +const char * +pe_pref(GHashTable *options, const char *name) +{ + return get_cluster_pref(options, pe_opts, DIMOF(pe_opts), name); +} const char * fail2text(enum action_fail_response fail) { const char *result = ""; switch(fail) { case action_fail_ignore: result = "ignore"; break; case action_fail_block: result = "block"; break; case action_fail_recover: result = "recover"; break; case action_fail_migrate: result = "migrate"; break; case action_fail_fence: result = "fence"; break; } return result; } enum action_tasks text2task(const char *task) { if(safe_str_eq(task, CRMD_ACTION_STOP)) { return stop_rsc; } else if(safe_str_eq(task, CRMD_ACTION_STOPPED)) { return stopped_rsc; } else if(safe_str_eq(task, CRMD_ACTION_START)) { return start_rsc; } else if(safe_str_eq(task, CRMD_ACTION_STARTED)) { return started_rsc; } else if(safe_str_eq(task, CRM_OP_SHUTDOWN)) { return shutdown_crm; } else if(safe_str_eq(task, CRM_OP_FENCE)) { return stonith_node; } else if(safe_str_eq(task, CRMD_ACTION_MON)) { return monitor_rsc; } else if(safe_str_eq(task, CRMD_ACTION_NOTIFY)) { return action_notify; } else if(safe_str_eq(task, CRMD_ACTION_NOTIFIED)) { return action_notified; } else if(safe_str_eq(task, CRMD_ACTION_PROMOTE)) { return action_promote; } else if(safe_str_eq(task, CRMD_ACTION_DEMOTE)) { return action_demote; } else if(safe_str_eq(task, CRMD_ACTION_PROMOTED)) { return action_promoted; } else if(safe_str_eq(task, CRMD_ACTION_DEMOTED)) { return action_demoted; } else if(safe_str_eq(task, CRMD_ACTION_CANCEL)) { return no_action; } else if(safe_str_eq(task, CRMD_ACTION_DELETE)) { return no_action; } else if(safe_str_eq(task, CRMD_ACTION_STATUS)) { return no_action; } else if(safe_str_eq(task, CRM_OP_PROBED)) { return no_action; } else if(safe_str_eq(task, CRM_OP_LRM_REFRESH)) { return no_action; } pe_err("Unsupported action: %s", task); return no_action; } const char * task2text(enum action_tasks task) { const char *result = ""; switch(task) { case no_action: result = "no_action"; break; case stop_rsc: result = CRMD_ACTION_STOP; break; case stopped_rsc: result = CRMD_ACTION_STOPPED; break; case start_rsc: result = CRMD_ACTION_START; break; case started_rsc: result = CRMD_ACTION_STARTED; break; case shutdown_crm: result = CRM_OP_SHUTDOWN; break; case stonith_node: result = CRM_OP_FENCE; break; case monitor_rsc: result = CRMD_ACTION_MON; break; case action_notify: result = CRMD_ACTION_NOTIFY; break; case action_notified: result = CRMD_ACTION_NOTIFIED; break; case action_promote: result = CRMD_ACTION_PROMOTE; break; case action_promoted: result = CRMD_ACTION_PROMOTED; break; case action_demote: result = CRMD_ACTION_DEMOTE; break; case action_demoted: result = CRMD_ACTION_DEMOTED; break; } return result; } const char * role2text(enum rsc_role_e role) { CRM_CHECK(role >= RSC_ROLE_UNKNOWN, return RSC_ROLE_UNKNOWN_S); CRM_CHECK(role < RSC_ROLE_MAX, return RSC_ROLE_UNKNOWN_S); switch(role) { case RSC_ROLE_UNKNOWN: return RSC_ROLE_UNKNOWN_S; case RSC_ROLE_STOPPED: return RSC_ROLE_STOPPED_S; case RSC_ROLE_STARTED: return RSC_ROLE_STARTED_S; case RSC_ROLE_SLAVE: return RSC_ROLE_SLAVE_S; case RSC_ROLE_MASTER: return RSC_ROLE_MASTER_S; } return RSC_ROLE_UNKNOWN_S; } enum rsc_role_e text2role(const char *role) { if(safe_str_eq(role, RSC_ROLE_STOPPED_S)) { return RSC_ROLE_STOPPED; } else if(safe_str_eq(role, RSC_ROLE_STARTED_S)) { return RSC_ROLE_STARTED; } else if(safe_str_eq(role, RSC_ROLE_SLAVE_S)) { return RSC_ROLE_SLAVE; } else if(safe_str_eq(role, RSC_ROLE_MASTER_S)) { return RSC_ROLE_MASTER; } else if(safe_str_eq(role, RSC_ROLE_UNKNOWN_S)) { return RSC_ROLE_UNKNOWN; } crm_err("Unknown role: %s", role); return RSC_ROLE_UNKNOWN; } int merge_weights(int w1, int w2) { int result = w1 + w2; if(w1 <= -INFINITY || w2 <= -INFINITY) { if(w1 >= INFINITY || w2 >= INFINITY) { crm_debug_2("-INFINITY + INFINITY == -INFINITY"); } return -INFINITY; } else if(w1 >= INFINITY || w2 >= INFINITY) { return INFINITY; } /* detect wrap-around */ if(result > 0) { if(w1 <= 0 && w2 < 0) { result = -INFINITY; } } else if(w1 > 0 && w2 > 0) { result = INFINITY; } /* detect +/- INFINITY */ if(result >= INFINITY) { result = INFINITY; } else if(result <= -INFINITY) { result = -INFINITY; } crm_debug_5("%d + %d = %d", w1, w2, result); return result; } int char2score(const char *score) { int score_f = 0; if(score == NULL) { } else if(safe_str_eq(score, MINUS_INFINITY_S)) { score_f = -INFINITY; } else if(safe_str_eq(score, INFINITY_S)) { score_f = INFINITY; } else if(safe_str_eq(score, "+"INFINITY_S)) { score_f = INFINITY; } else { score_f = crm_parse_int(score, NULL); if(score_f > 0 && score_f > INFINITY) { score_f = INFINITY; } else if(score_f < 0 && score_f < -INFINITY) { score_f = -INFINITY; } } return score_f; } char * score2char(int score) { if(score >= INFINITY) { return crm_strdup("+"INFINITY_S); } else if(score <= -INFINITY) { return crm_strdup("-"INFINITY_S); } return crm_itoa(score); } void add_hash_param(GHashTable *hash, const char *name, const char *value) { CRM_CHECK(hash != NULL, return); crm_debug_3("adding: name=%s value=%s", crm_str(name), crm_str(value)); if(name == NULL || value == NULL) { return; } else if(safe_str_eq(value, "#default")) { return; } else if(g_hash_table_lookup(hash, name) == NULL) { g_hash_table_insert(hash, crm_strdup(name), crm_strdup(value)); } } - - -static gboolean -check_action_timeout(const char *value) -{ - long tmp = crm_get_msec(value); - if(tmp < 5) { - return FALSE; - } - return TRUE; -} - -const char * -default_action_timeout(GHashTable* options) -{ - return cluster_option(options, &check_action_timeout, - "default_action_timeout", - "transition_idle_timeout", "60s"); -} - -const char * -cluster_option(GHashTable* options, gboolean(*validate)(const char*), - const char *name, const char *old_name, const char *def_value) -{ - const char *value = NULL; - CRM_ASSERT(name != NULL); - CRM_ASSERT(options != NULL); - - return "60s"; - - value = g_hash_table_lookup(options, name); - if(value == NULL && old_name) { - value = g_hash_table_lookup(options, old_name); - if(value != NULL) { - pe_config_warn("Using deprecated name '%s' for" - " cluster option '%s'", old_name, name); - } - } - - if(value == NULL) { - g_hash_table_insert( - options, crm_strdup(name), crm_strdup(def_value)); - value = g_hash_table_lookup(options, name); - crm_notice("Using default value '%s' for cluster option '%s'", - value, name); - } - - if(validate && validate(value) == FALSE) { - pe_config_err("Value '%s' for cluster option '%s' is invalid." - " Defaulting to %s", value, name, def_value); - g_hash_table_replace(options, crm_strdup(name), - crm_strdup(def_value)); - value = g_hash_table_lookup(options, name); - } - - return value; -} diff --git a/lib/crm/pengine/group.c b/lib/crm/pengine/group.c index 8df5c67d47..aaeb83f0ce 100644 --- a/lib/crm/pengine/group.c +++ b/lib/crm/pengine/group.c @@ -1,262 +1,262 @@ -/* $Id: group.c,v 1.5 2006/06/25 14:56:13 lars Exp $ */ +/* $Id: group.c,v 1.6 2006/08/14 09:06:32 andrew Exp $ */ /* * 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 2.1 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include typedef struct group_variant_data_s { int num_children; GListPtr child_list; /* resource_t* */ resource_t *self; resource_t *first_child; resource_t *last_child; gboolean colocated; gboolean ordered; gboolean child_starting; gboolean child_stopping; } group_variant_data_t; #define get_group_variant_data(data, rsc) \ CRM_ASSERT(rsc != NULL); \ CRM_ASSERT(rsc->variant == pe_group); \ CRM_ASSERT(rsc->variant_opaque != NULL); \ data = (group_variant_data_t *)rsc->variant_opaque; \ void group_assign_color(resource_t *rsc, color_t *group_color); gboolean group_unpack(resource_t *rsc, pe_working_set_t *data_set) { resource_t *self = NULL; crm_data_t *xml_obj = rsc->xml; crm_data_t *xml_self = copy_xml(rsc->xml); group_variant_data_t *group_data = NULL; const char *group_ordered = g_hash_table_lookup( rsc->meta, XML_RSC_ATTR_ORDERED); const char *group_colocated = g_hash_table_lookup( rsc->meta, "collocated"); const char *clone_id = NULL; crm_debug_3("Processing resource %s...", rsc->id); crm_malloc0(group_data, sizeof(group_variant_data_t)); group_data->num_children = 0; group_data->self = NULL; group_data->child_list = NULL; group_data->first_child = NULL; group_data->last_child = NULL; rsc->variant_opaque = group_data; group_data->ordered = TRUE; group_data->colocated = TRUE; if(group_ordered != NULL) { cl_str_to_boolean(group_ordered, &(group_data->ordered)); } if(group_colocated != NULL) { cl_str_to_boolean(group_colocated, &(group_data->colocated)); } /* this is a bit of a hack - but simplifies everything else */ ha_msg_mod(xml_self, F_XML_TAGNAME, XML_CIB_TAG_RESOURCE); if(common_unpack(xml_self, &self, NULL, data_set)) { group_data->self = self; self->restart_type = pe_restart_restart; } else { crm_log_xml_err(xml_self, "Couldnt unpack dummy child"); return FALSE; } clone_id = crm_element_value(rsc->xml, XML_RSC_ATTR_INCARNATION); xml_child_iter_filter( xml_obj, xml_native_rsc, XML_CIB_TAG_RESOURCE, resource_t *new_rsc = NULL; crm_xml_add(xml_native_rsc, XML_RSC_ATTR_INCARNATION, clone_id); if(common_unpack(xml_native_rsc, &new_rsc, rsc, data_set) == FALSE) { pe_err("Failed unpacking resource %s", crm_element_value(xml_obj, XML_ATTR_ID)); if(new_rsc != NULL && new_rsc->fns != NULL) { new_rsc->fns->free(new_rsc); } } group_data->num_children++; group_data->child_list = g_list_append( group_data->child_list, new_rsc); if(group_data->first_child == NULL) { group_data->first_child = new_rsc; } group_data->last_child = new_rsc; print_resource(LOG_DEBUG_3, "Added", new_rsc, FALSE); ); if(group_data->num_children == 0) { #if 0 /* Bug #1287 */ - pe_config_err("Group %s did not have any children", rsc->id); + crm_config_err("Group %s did not have any children", rsc->id); return FALSE; #else - pe_config_warn("Group %s did not have any children", rsc->id); + crm_config_warn("Group %s did not have any children", rsc->id); return TRUE; #endif } crm_debug_3("Added %d children to resource %s...", group_data->num_children, rsc->id); return TRUE; } resource_t * group_find_child(resource_t *rsc, const char *id) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); return pe_find_resource(group_data->child_list, id); } GListPtr group_children(resource_t *rsc) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); return group_data->child_list; } gboolean group_active(resource_t *rsc, gboolean all) { group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, gboolean child_active = child_rsc->fns->active(child_rsc, all); if(all == FALSE && child_active) { return TRUE; } else if(child_active == FALSE) { return FALSE; } ); if(all) { return TRUE; } else { return FALSE; } } void group_print( resource_t *rsc, const char *pre_text, long options, void *print_data) { const char *child_text = NULL; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); if(pre_text != NULL) { child_text = " "; } else { child_text = " "; } status_print("%sResource Group: %s", pre_text?pre_text:"", rsc->id); if(options & pe_print_html) { status_print("\n
    \n"); } else if((options & pe_print_log) == 0) { status_print("\n"); } slist_iter( child_rsc, resource_t, group_data->child_list, lpc, if(options & pe_print_html) { status_print("
  • \n"); } child_rsc->fns->print( child_rsc, child_text, options, print_data); if(options & pe_print_html) { status_print("
    • \n"); } ); if(options & pe_print_html) { status_print("
\n"); } } void group_free(resource_t *rsc) { group_variant_data_t *group_data = NULL; CRM_CHECK(rsc != NULL, return); get_group_variant_data(group_data, rsc); crm_debug_3("Freeing %s", rsc->id); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, crm_debug_3("Freeing child %s", child_rsc->id); child_rsc->fns->free(child_rsc); ); crm_debug_3("Freeing child list"); pe_free_shallow_adv(group_data->child_list, FALSE); if(group_data->self != NULL) { free_xml(group_data->self->xml); group_data->self->fns->free(group_data->self); } common_free(rsc); } enum rsc_role_e group_resource_state(resource_t *rsc) { enum rsc_role_e group_role = RSC_ROLE_UNKNOWN; group_variant_data_t *group_data = NULL; get_group_variant_data(group_data, rsc); slist_iter( child_rsc, resource_t, group_data->child_list, lpc, if(child_rsc->next_role > group_role) { group_role = rsc->next_role; } if(child_rsc->failed) { rsc->failed = TRUE; } ); return group_role; } diff --git a/lib/crm/pengine/unpack.c b/lib/crm/pengine/unpack.c index f0f91be6b9..0a2153bf81 100644 --- a/lib/crm/pengine/unpack.c +++ b/lib/crm/pengine/unpack.c @@ -1,1236 +1,1216 @@ -/* $Id: unpack.c,v 1.15 2006/08/14 09:00:57 andrew Exp $ */ +/* $Id: unpack.c,v 1.16 2006/08/14 09:06:32 andrew Exp $ */ /* * 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 2.1 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include #include #include #include #include /* for ONLINESTATUS */ #include #include #include #include -#define get_cluster_pref(pref) value = g_hash_table_lookup(config_hash, pref); \ - if(value == NULL) { \ - pe_config_warn("No value specified for cluster preference: %s", pref); \ - } - gboolean -unpack_config(crm_data_t * config, pe_working_set_t *data_set) +unpack_config(crm_data_t *config, pe_working_set_t *data_set) { const char *name = NULL; const char *value = NULL; GHashTable *config_hash = g_hash_table_new_full( g_str_hash,g_str_equal, g_hash_destroy_str,g_hash_destroy_str); - data_set->config_hash = config_hash; + data_set->config_hash = config_hash; unpack_instance_attributes( config, XML_CIB_TAG_PROPSET, NULL, config_hash, CIB_OPTIONS_FIRST, data_set->now); #if CRM_DEPRECATED_SINCE_2_0_1 xml_child_iter_filter( config, a_child, XML_CIB_TAG_NVPAIR, name = crm_element_value(a_child, XML_NVPAIR_ATTR_NAME); value = crm_element_value(a_child, XML_NVPAIR_ATTR_VALUE); if(g_hash_table_lookup(config_hash, name) == NULL) { g_hash_table_insert( config_hash,crm_strdup(name),crm_strdup(value)); } - pe_config_err("Creating directly" + crm_config_err("Creating directly" "beneath has been depreciated since" " 2.0.1", ID(a_child), name); ); #else xml_child_iter_filter( config, a_child, XML_CIB_TAG_NVPAIR, name = crm_element_value(a_child, XML_NVPAIR_ATTR_NAME); - pe_config_err("Creating directly" + crm_config_err("Creating directly" "beneath has been depreciated since" " 2.0.1 and is now disabled", ID(a_child), name); ); #endif + verify_pe_options(data_set->config_hash); - data_set->transition_idle_timeout = crm_strdup( - default_action_timeout(data_set->config_hash)); - crm_debug("default_action_timeout set to: %s", data_set->transition_idle_timeout); + value = pe_pref(data_set->config_hash, "default-action-timeout"); + data_set->transition_idle_timeout = crm_strdup(value); + crm_debug("Default action timeout: %s", data_set->transition_idle_timeout); - get_cluster_pref("default_"XML_RSC_ATTR_STICKINESS); + value = pe_pref(data_set->config_hash, "default-resource-stickiness"); data_set->default_resource_stickiness = char2score(value); crm_info("Default stickiness: %d", data_set->default_resource_stickiness); - get_cluster_pref("default_"XML_RSC_ATTR_FAIL_STICKINESS); + value = pe_pref(data_set->config_hash, "default-resource-failure-stickiness"); data_set->default_resource_fail_stickiness = char2score(value); crm_info("Default failure stickiness: %d", data_set->default_resource_fail_stickiness); - get_cluster_pref("stonith_enabled"); - if(value != NULL) { - cl_str_to_boolean(value, &data_set->stonith_enabled); - } + value = pe_pref(data_set->config_hash, "stonith-enabled"); + cl_str_to_boolean(value, &data_set->stonith_enabled); crm_info("STONITH of failed nodes is %s", data_set->stonith_enabled?"enabled":"disabled"); - get_cluster_pref("stonith_action"); - if(value == NULL || safe_str_neq(value, "poweroff")) { - value = "reboot"; - } - data_set->stonith_action = value; + data_set->stonith_action = pe_pref(data_set->config_hash, "stonith-action"); crm_info("STONITH will %s nodes", data_set->stonith_action); - get_cluster_pref("symmetric_cluster"); - if(value != NULL) { - cl_str_to_boolean(value, &data_set->symmetric_cluster); - } + value = pe_pref(data_set->config_hash, "symmetric-cluster"); + cl_str_to_boolean(value, &data_set->symmetric_cluster); if(data_set->symmetric_cluster) { crm_info("Cluster is symmetric" " - resources can run anywhere by default"); } - get_cluster_pref("no_quorum_policy"); + value = pe_pref(data_set->config_hash, "no-quorum-policy"); if(safe_str_eq(value, "ignore")) { data_set->no_quorum_policy = no_quorum_ignore; } else if(safe_str_eq(value, "freeze")) { data_set->no_quorum_policy = no_quorum_freeze; } else { data_set->no_quorum_policy = no_quorum_stop; } switch (data_set->no_quorum_policy) { case no_quorum_freeze: crm_info("On loss of CCM Quorum: Freeze resources"); break; case no_quorum_stop: crm_info("On loss of CCM Quorum: Stop ALL resources"); break; case no_quorum_ignore: crm_notice("On loss of CCM Quorum: Ignore"); break; } - get_cluster_pref("stop_orphan_resources"); - if(value != NULL) { - cl_str_to_boolean(value, &data_set->stop_rsc_orphans); - } + value = pe_pref(data_set->config_hash, "stop-orphan-resources"); + cl_str_to_boolean(value, &data_set->stop_rsc_orphans); crm_info("Orphan resources are %s", data_set->stop_rsc_orphans?"stopped":"ignored"); - get_cluster_pref("stop_orphan_actions"); - if(value != NULL) { - cl_str_to_boolean(value, &data_set->stop_action_orphans); - } + value = pe_pref(data_set->config_hash, "stop-orphan-actions"); + cl_str_to_boolean(value, &data_set->stop_action_orphans); crm_info("Orphan resource actions are %s", data_set->stop_action_orphans?"stopped":"ignored"); - get_cluster_pref("remove_after_stop"); - if(value != NULL) { - cl_str_to_boolean(value, &data_set->remove_after_stop); - } + value = pe_pref(data_set->config_hash, "remove-after-stop"); + cl_str_to_boolean(value, &data_set->remove_after_stop); crm_info("Stopped resources are removed from the status section: %s", data_set->remove_after_stop?"true":"false"); - get_cluster_pref("is_managed_default"); - if(value != NULL) { - cl_str_to_boolean(value, &data_set->is_managed_default); - } + value = pe_pref(data_set->config_hash, "is-managed-default"); + cl_str_to_boolean(value, &data_set->is_managed_default); crm_info("By default resources are %smanaged", data_set->is_managed_default?"":"not "); return TRUE; } gboolean unpack_nodes(crm_data_t * xml_nodes, pe_working_set_t *data_set) { node_t *new_node = NULL; const char *id = NULL; const char *uname = NULL; const char *type = NULL; - const char *blind_faith = g_hash_table_lookup( - data_set->config_hash, "startup_fencing"); + const char *blind_faith = pe_pref( + data_set->config_hash, "startup-fencing"); crm_debug_2("Begining unpack... %s", xml_nodes?crm_element_name(xml_nodes):""); xml_child_iter_filter( xml_nodes, xml_obj, XML_CIB_TAG_NODE, new_node = NULL; id = crm_element_value(xml_obj, XML_ATTR_ID); uname = crm_element_value(xml_obj, XML_ATTR_UNAME); type = crm_element_value(xml_obj, XML_ATTR_TYPE); crm_debug_3("Processing node %s/%s", uname, id); if(id == NULL) { - pe_config_err("Must specify id tag in "); + crm_config_err("Must specify id tag in "); continue; } if(type == NULL) { - pe_config_err("Must specify type tag in "); + crm_config_err("Must specify type tag in "); continue; } crm_malloc0(new_node, sizeof(node_t)); if(new_node == NULL) { return FALSE; } new_node->weight = 0; new_node->fixed = FALSE; crm_malloc0(new_node->details, sizeof(struct node_shared_s)); if(new_node->details == NULL) { crm_free(new_node); return FALSE; } crm_debug_3("Creaing node for entry %s/%s", uname, id); new_node->details->id = id; new_node->details->uname = uname; new_node->details->type = node_ping; new_node->details->online = FALSE; new_node->details->shutdown = FALSE; new_node->details->running_rsc = NULL; new_node->details->attrs = g_hash_table_new_full( g_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); /* if(data_set->have_quorum == FALSE */ /* && data_set->no_quorum_policy == no_quorum_stop) { */ /* /\* start shutting resources down *\/ */ /* new_node->weight = -INFINITY; */ /* } */ if(data_set->stonith_enabled == FALSE || crm_is_true(blind_faith)) { /* blind faith... */ new_node->details->unclean = FALSE; } else { /* all nodes are unclean until we've seen their * status entry */ new_node->details->unclean = TRUE; } if(type == NULL || safe_str_eq(type, "member") || safe_str_eq(type, NORMALNODE)) { new_node->details->type = node_member; } add_node_attrs(xml_obj, new_node, data_set); if(crm_is_true(g_hash_table_lookup( new_node->details->attrs, "standby"))) { crm_info("Node %s is in standby-mode", new_node->details->uname); new_node->weight = -INFINITY; new_node->details->standby = TRUE; } data_set->nodes = g_list_append(data_set->nodes, new_node); crm_debug_3("Done with node %s", crm_element_value(xml_obj, XML_ATTR_UNAME)); crm_action_debug_3(print_node("Added", new_node, FALSE)); ); return TRUE; } gboolean unpack_resources(crm_data_t * xml_resources, pe_working_set_t *data_set) { crm_debug_2("Begining unpack... %s", xml_resources?crm_element_name(xml_resources):""); xml_child_iter( xml_resources, xml_obj, resource_t *new_rsc = NULL; crm_debug_2("Begining unpack... %s", xml_obj?crm_element_name(xml_obj):""); if(common_unpack(xml_obj, &new_rsc, NULL, data_set)) { data_set->resources = g_list_append( data_set->resources, new_rsc); print_resource(LOG_DEBUG_3, "Added", new_rsc, FALSE); } else { - pe_config_err("Failed unpacking %s %s", + crm_config_err("Failed unpacking %s %s", crm_element_name(xml_obj), crm_element_value(xml_obj, XML_ATTR_ID)); if(new_rsc != NULL && new_rsc->fns != NULL) { new_rsc->fns->free(new_rsc); } } ); data_set->resources = g_list_sort( data_set->resources, sort_rsc_priority); return TRUE; } /* remove nodes that are down, stopping */ /* create +ve rsc_to_node constraints between resources and the nodes they are running on */ /* anything else? */ gboolean unpack_status(crm_data_t * status, pe_working_set_t *data_set) { const char *id = NULL; const char *uname = NULL; crm_data_t * lrm_rsc = NULL; crm_data_t * attrs = NULL; node_t *this_node = NULL; crm_debug_3("Begining unpack"); xml_child_iter_filter( status, node_state, XML_CIB_TAG_STATE, id = crm_element_value(node_state, XML_ATTR_ID); uname = crm_element_value(node_state, XML_ATTR_UNAME); attrs = find_xml_node( node_state, XML_TAG_TRANSIENT_NODEATTRS, FALSE); lrm_rsc = find_xml_node(node_state, XML_CIB_TAG_LRM, FALSE); lrm_rsc = find_xml_node(lrm_rsc, XML_LRM_TAG_RESOURCES, FALSE); crm_debug_3("Processing node %s", uname); this_node = pe_find_node_id(data_set->nodes, id); if(uname == NULL) { /* error */ continue; } else if(this_node == NULL) { - pe_config_warn("Node %s in status section no longer exists", + crm_config_warn("Node %s in status section no longer exists", uname); continue; } /* Mark the node as provisionally clean * - at least we have seen it in the current cluster's lifetime */ this_node->details->unclean = FALSE; crm_debug_3("Adding runtime node attrs"); add_node_attrs(attrs, this_node, data_set); crm_debug_3("determining node state"); determine_online_status(node_state, this_node, data_set); if(this_node->details->online || data_set->stonith_enabled) { /* offline nodes run no resources... * unless stonith is enabled in which case we need to * make sure rsc start events happen after the stonith */ crm_debug_3("Processing lrm resource entries"); unpack_lrm_resources(this_node, lrm_rsc, data_set); } ); return TRUE; } static gboolean determine_online_status_no_fencing(crm_data_t * node_state, node_t *this_node) { gboolean online = FALSE; const char *join_state = crm_element_value(node_state, XML_CIB_ATTR_JOINSTATE); const char *crm_state = crm_element_value(node_state, XML_CIB_ATTR_CRMDSTATE); const char *ccm_state = crm_element_value(node_state, XML_CIB_ATTR_INCCM); const char *ha_state = crm_element_value(node_state, XML_CIB_ATTR_HASTATE); const char *exp_state = crm_element_value(node_state, XML_CIB_ATTR_EXPSTATE); if(ha_state == NULL) { ha_state = DEADSTATUS; } if(!crm_is_true(ccm_state) || safe_str_eq(ha_state, DEADSTATUS)){ crm_debug_2("Node is down: ha_state=%s, ccm_state=%s", crm_str(ha_state), crm_str(ccm_state)); } else if(!crm_is_true(ccm_state) || safe_str_eq(ha_state, DEADSTATUS)) { } else if(safe_str_eq(crm_state, ONLINESTATUS)) { if(safe_str_eq(join_state, CRMD_JOINSTATE_MEMBER)) { online = TRUE; } else { crm_debug("Node is not ready to run resources: %s", join_state); } } else if(this_node->details->expected_up == FALSE) { crm_debug_2("CRMd is down: ha_state=%s, ccm_state=%s", crm_str(ha_state), crm_str(ccm_state)); crm_debug_2("\tcrm_state=%s, join_state=%s, expected=%s", crm_str(crm_state), crm_str(join_state), crm_str(exp_state)); } else { /* mark it unclean */ this_node->details->unclean = TRUE; crm_warn("Node %s is partially & un-expectedly down", this_node->details->uname); crm_info("\tha_state=%s, ccm_state=%s," " crm_state=%s, join_state=%s, expected=%s", crm_str(ha_state), crm_str(ccm_state), crm_str(crm_state), crm_str(join_state), crm_str(exp_state)); } return online; } static gboolean determine_online_status_fencing(crm_data_t * node_state, node_t *this_node) { gboolean online = FALSE; const char *join_state = crm_element_value(node_state, XML_CIB_ATTR_JOINSTATE); const char *crm_state = crm_element_value(node_state, XML_CIB_ATTR_CRMDSTATE); const char *ccm_state = crm_element_value(node_state, XML_CIB_ATTR_INCCM); const char *ha_state = crm_element_value(node_state, XML_CIB_ATTR_HASTATE); const char *exp_state = crm_element_value(node_state, XML_CIB_ATTR_EXPSTATE); if(ha_state == NULL) { ha_state = DEADSTATUS; } if(crm_is_true(ccm_state) && safe_str_eq(ha_state, ACTIVESTATUS) && safe_str_eq(crm_state, ONLINESTATUS)) { online = TRUE; if(safe_str_neq(join_state, CRMD_JOINSTATE_MEMBER)) { crm_debug("Node is not ready to run resources: %s", join_state); this_node->details->standby = TRUE; } } else if(crm_is_true(ccm_state) == FALSE && safe_str_eq(ha_state, DEADSTATUS) && safe_str_eq(crm_state, OFFLINESTATUS) && this_node->details->expected_up == FALSE) { crm_debug("Node %s is down: join_state=%s, expected=%s", this_node->details->uname, crm_str(join_state), crm_str(exp_state)); } else if(this_node->details->expected_up) { /* mark it unclean */ this_node->details->unclean = TRUE; crm_warn("Node %s (%s) is un-expectedly down", this_node->details->uname, this_node->details->id); crm_info("\tha_state=%s, ccm_state=%s," " crm_state=%s, join_state=%s, expected=%s", crm_str(ha_state), crm_str(ccm_state), crm_str(crm_state), crm_str(join_state), crm_str(exp_state)); } else { crm_info("Node %s is comming up", this_node->details->uname); crm_debug("\tha_state=%s, ccm_state=%s," " crm_state=%s, join_state=%s, expected=%s", crm_str(ha_state), crm_str(ccm_state), crm_str(crm_state), crm_str(join_state), crm_str(exp_state)); } return online; } gboolean determine_online_status( crm_data_t * node_state, node_t *this_node, pe_working_set_t *data_set) { int shutdown = 0; gboolean online = FALSE; const char *exp_state = crm_element_value(node_state, XML_CIB_ATTR_EXPSTATE); if(this_node == NULL) { - pe_config_err("No node to check"); + crm_config_err("No node to check"); return online; } ha_msg_value_int(node_state, XML_CIB_ATTR_SHUTDOWN, &shutdown); this_node->details->expected_up = FALSE; if(safe_str_eq(exp_state, CRMD_JOINSTATE_MEMBER)) { this_node->details->expected_up = TRUE; } this_node->details->shutdown = FALSE; if(shutdown != 0) { this_node->details->shutdown = TRUE; this_node->details->expected_up = FALSE; } if(data_set->stonith_enabled == FALSE) { online = determine_online_status_no_fencing( node_state, this_node); } else { online = determine_online_status_fencing( node_state, this_node); } if(online) { this_node->details->online = TRUE; } else { /* remove node from contention */ this_node->fixed = TRUE; this_node->weight = -INFINITY; } if(online && this_node->details->shutdown) { /* dont run resources here */ this_node->fixed = TRUE; this_node->weight = -INFINITY; } if(this_node->details->unclean) { pe_proc_warn("Node %s is unclean", this_node->details->uname); } else if(this_node->details->online) { crm_info("Node %s is %s", this_node->details->uname, this_node->details->shutdown?"shutting down":"online"); } else { crm_debug_2("Node %s is offline", this_node->details->uname); } return online; } #define set_char(x) last_rsc_id[len] = x; complete = TRUE; static void increment_clone(char *last_rsc_id) { gboolean complete = FALSE; int len = 0; CRM_CHECK(last_rsc_id != NULL, return); if(last_rsc_id != NULL) { len = strlen(last_rsc_id); } len--; while(complete == FALSE && len > 0) { switch (last_rsc_id[len]) { case 0: len--; break; case '0': set_char('1'); break; case '1': set_char('2'); break; case '2': set_char('3'); break; case '3': set_char('4'); break; case '4': set_char('5'); break; case '5': set_char('6'); break; case '6': set_char('7'); break; case '7': set_char('8'); break; case '8': set_char('9'); break; case '9': last_rsc_id[len] = '0'; len--; break; default: crm_err("Unexpected char: %c (%d)", last_rsc_id[len], len); break; } } } static resource_t * create_fake_resource(const char *rsc_id, crm_data_t *rsc_entry, pe_working_set_t *data_set) { resource_t *rsc = NULL; crm_data_t *xml_rsc = create_xml_node(NULL, XML_CIB_TAG_RESOURCE); crm_log_xml_info(rsc_entry, "Orphan resource"); copy_in_properties(xml_rsc, rsc_entry); crm_xml_add(xml_rsc, XML_ATTR_ID, rsc_id); common_unpack(xml_rsc, &rsc, NULL, data_set); rsc->orphan = TRUE; data_set->resources = g_list_append(data_set->resources, rsc); return rsc; } static resource_t * unpack_find_resource( pe_working_set_t *data_set, node_t *node, const char *rsc_id, crm_data_t *rsc_entry) { resource_t *rsc = NULL; gboolean is_duped_clone = FALSE; char *alt_rsc_id = crm_strdup(rsc_id); while(rsc == NULL) { crm_debug_3("looking for: %s", alt_rsc_id); rsc = pe_find_resource(data_set->resources, alt_rsc_id); /* no match */ if(rsc == NULL) { crm_debug_2("%s not found: %d", alt_rsc_id, is_duped_clone); if(is_duped_clone) { /* create one */ rsc = create_fake_resource(alt_rsc_id, rsc_entry, data_set); crm_info("Making sure orphan %s/%s is stopped on %s", rsc_id, rsc->id, node->details->uname); resource_location(rsc, NULL, -INFINITY, "__orphan_clone_dont_run__", data_set); } break; /* not running anywhere else */ } else if(rsc->running_on == NULL) { crm_debug_3("not active yet"); break; /* always unique */ } else if(rsc->globally_unique) { crm_debug_3("unique"); break; /* running somewhere already but we dont care * find another clone instead */ } else { crm_debug_2("find another one"); rsc = NULL; is_duped_clone = TRUE; increment_clone(alt_rsc_id); } } crm_free(alt_rsc_id); if(rsc != NULL) { crm_free(rsc->clone_name); rsc->clone_name = NULL; if(is_duped_clone) { crm_info("Internally renamed %s on %s to %s", rsc_id, node->details->uname, rsc->id); rsc->clone_name = crm_strdup(rsc_id); } } return rsc; } static resource_t * process_orphan_resource(crm_data_t *rsc_entry, node_t *node, pe_working_set_t *data_set) { resource_t *rsc = NULL; const char *rsc_id = crm_element_value(rsc_entry, XML_ATTR_ID); crm_log_xml_info(rsc_entry, "Orphan resource"); - pe_config_warn("Nothing known about resource %s running on %s", + crm_config_warn("Nothing known about resource %s running on %s", rsc_id, node->details->uname); rsc = create_fake_resource(rsc_id, rsc_entry, data_set); if(data_set->stop_rsc_orphans == FALSE) { rsc->is_managed = FALSE; } else { crm_info("Making sure orphan %s is stopped", rsc_id); print_resource(LOG_DEBUG_3, "Added orphan", rsc, FALSE); CRM_CHECK(rsc != NULL, return NULL); resource_location(rsc, NULL, -INFINITY, "__orphan_dont_run__", data_set); } return rsc; } static void process_rsc_state(resource_t *rsc, node_t *node, enum action_fail_response on_fail, pe_working_set_t *data_set) { crm_debug_2("Resource %s is %s on %s", rsc->id, role2text(rsc->role), node->details->uname); if(rsc->role != RSC_ROLE_UNKNOWN) { rsc->known_on = g_list_append(rsc->known_on, node); } if(rsc->role != RSC_ROLE_STOPPED && rsc->role != RSC_ROLE_UNKNOWN) { if(on_fail != action_fail_ignore) { rsc->failed = TRUE; crm_debug_2("Force stop"); } crm_debug_2("Adding %s to %s", rsc->id, node->details->uname); native_add_running(rsc, node, data_set); if(on_fail == action_fail_ignore) { /* nothing to do */ } else if(node->details->unclean) { stop_action(rsc, node, FALSE); } else if(on_fail == action_fail_fence) { /* treat it as if it is still running * but also mark the node as unclean */ node->details->unclean = TRUE; stop_action(rsc, node, FALSE); } else if(on_fail == action_fail_block) { /* is_managed == FALSE will prevent any * actions being sent for the resource */ rsc->is_managed = FALSE; } else if(on_fail == action_fail_migrate) { stop_action(rsc, node, FALSE); /* make sure it comes up somewhere else * or not at all */ resource_location(rsc, node, -INFINITY, "__action_migration_auto__",data_set); } else { stop_action(rsc, node, FALSE); } } else if(rsc->clone_name) { crm_debug_2("Resetting clone_name %s for %s (stopped)", rsc->clone_name, rsc->id); crm_free(rsc->clone_name); rsc->clone_name = NULL; } else { char *key = stop_key(rsc); GListPtr possible_matches = find_actions(rsc->actions, key, node); slist_iter(stop, action_t, possible_matches, lpc, stop->optional = TRUE; ); crm_free(key); } } /* create active recurring operations as optional */ static void process_recurring(node_t *node, resource_t *rsc, int start_index, int stop_index, GListPtr sorted_op_list, pe_working_set_t *data_set) { const char *task = NULL; const char *status = NULL; crm_debug_2("%s: Start index %d, stop index = %d", rsc->id, start_index, stop_index); slist_iter(rsc_op, crm_data_t, sorted_op_list, lpc, int interval = 0; char *key = NULL; const char *id = ID(rsc_op); const char *interval_s = NULL; if(node->details->online == FALSE) { crm_debug_4("Skipping %s/%s: node is offline", rsc->id, node->details->uname); break; } else if(start_index < stop_index) { crm_debug_4("Skipping %s/%s: not active", rsc->id, node->details->uname); break; } else if(lpc <= start_index) { crm_debug_4("Skipping %s/%s: old", id, node->details->uname); continue; } interval_s = get_interval(rsc_op); interval = crm_parse_int(interval_s, "0"); if(interval == 0) { crm_debug_4("Skipping %s/%s: non-recurring", id, node->details->uname); continue; } status = crm_element_value(rsc_op, XML_LRM_ATTR_OPSTATUS); if(safe_str_eq(status, "-1")) { crm_debug_4("Skipping %s/%s: status", id, node->details->uname); continue; } task = crm_element_value(rsc_op, XML_LRM_ATTR_TASK); /* create the action */ key = generate_op_key(rsc->id, task, interval); crm_debug_3("Creating %s/%s", key, node->details->uname); custom_action(rsc, key, task, node, TRUE, TRUE, data_set); ); } static void unpack_lrm_rsc_state( node_t *node, crm_data_t * rsc_entry, pe_working_set_t *data_set) { int fail_count = 0; int stop_index = -1; int start_index = -1; int max_call_id = -1; char *fail_attr = NULL; const char *task = NULL; const char *status = NULL; const char *value = NULL; const char *fail_val = NULL; const char *rsc_id = crm_element_value(rsc_entry, XML_ATTR_ID); resource_t *rsc = NULL; GListPtr op_list = NULL; GListPtr sorted_op_list = NULL; enum action_fail_response on_fail = FALSE; enum rsc_role_e saved_role = RSC_ROLE_UNKNOWN; crm_debug_3("[%s] Processing %s on %s", crm_element_name(rsc_entry), rsc_id, node->details->uname); /* extract operations */ op_list = NULL; sorted_op_list = NULL; xml_child_iter_filter( rsc_entry, rsc_op, XML_LRM_TAG_RSC_OP, op_list = g_list_append(op_list, rsc_op); ); if(op_list == NULL) { /* if there are no operations, there is nothing to do */ return; } /* find the resource */ rsc = unpack_find_resource(data_set, node, rsc_id, rsc_entry); if(rsc == NULL) { rsc = process_orphan_resource(rsc_entry, node, data_set); } CRM_ASSERT(rsc != NULL); /* process failure stickiness */ fail_count = 0; fail_attr = crm_concat("fail-count", rsc->id, '-'); fail_val = g_hash_table_lookup(node->details->attrs, fail_attr); if(fail_val != NULL) { crm_debug("%s: %s", fail_attr, fail_val); fail_count = crm_parse_int(fail_val, "0"); } crm_free(fail_attr); if(fail_count > 0 && rsc->fail_stickiness != 0) { resource_location(rsc, node, fail_count * rsc->fail_stickiness, "fail_stickiness", data_set); crm_debug("Setting failure stickiness for %s on %s: %d", rsc->id, node->details->uname, fail_count * rsc->fail_stickiness); } /* process operations */ max_call_id = -1; saved_role = rsc->role; on_fail = action_fail_ignore; rsc->role = RSC_ROLE_UNKNOWN; sorted_op_list = g_list_sort(op_list, sort_op_by_callid); slist_iter( rsc_op, crm_data_t, sorted_op_list, lpc, task = crm_element_value(rsc_op, XML_LRM_ATTR_TASK); status = crm_element_value(rsc_op, XML_LRM_ATTR_OPSTATUS); if(safe_str_eq(task, CRMD_ACTION_STOP) && safe_str_eq(status, "0")) { stop_index = lpc; } else if(safe_str_eq(task, CRMD_ACTION_START)) { start_index = lpc; } else if(start_index <= stop_index && safe_str_eq(task, CRMD_ACTION_STATUS)) { const char *rc = crm_element_value(rsc_op, XML_LRM_ATTR_RC); if(safe_str_eq(rc, "0") || safe_str_eq(rc, "8")) { start_index = lpc; } } unpack_rsc_op(rsc, node, rsc_op, &max_call_id, &on_fail, data_set); ); /* create active recurring operations as optional */ process_recurring(node, rsc, start_index, stop_index, sorted_op_list, data_set); /* no need to free the contents */ g_list_free(sorted_op_list); process_rsc_state(rsc, node, on_fail, data_set); value = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_TARGET_ROLE); if(value != NULL && safe_str_neq("default", value)) { enum rsc_role_e req_role = text2role(value); if(req_role != RSC_ROLE_UNKNOWN && req_role != rsc->next_role){ if(rsc->next_role != RSC_ROLE_UNKNOWN) { crm_debug("%s: Overwriting calculated next role %s" " with requested next role %s", rsc->id, role2text(rsc->next_role), role2text(req_role)); } rsc->next_role = req_role; } } if(saved_role > rsc->role) { rsc->role = saved_role; } } gboolean unpack_lrm_resources(node_t *node, crm_data_t * lrm_rsc_list, pe_working_set_t *data_set) { CRM_CHECK(node != NULL, return FALSE); crm_debug_3("Unpacking resources on %s", node->details->uname); xml_child_iter_filter( lrm_rsc_list, rsc_entry, XML_LRM_TAG_RESOURCE, unpack_lrm_rsc_state(node, rsc_entry, data_set); ); return TRUE; } gboolean unpack_rsc_op(resource_t *rsc, node_t *node, crm_data_t *xml_op, int *max_call_id, enum action_fail_response *on_fail, pe_working_set_t *data_set) { const char *id = NULL; const char *task = NULL; const char *task_id = NULL; const char *actual_rc = NULL; /* const char *target_rc = NULL; */ const char *task_status = NULL; const char *interval_s = NULL; const char *op_digest = NULL; int interval = 0; int task_id_i = -1; int task_status_i = -2; int actual_rc_i = 0; action_t *action = NULL; gboolean is_probe = FALSE; gboolean is_stop_action = FALSE; CRM_CHECK(rsc != NULL, return FALSE); CRM_CHECK(node != NULL, return FALSE); CRM_CHECK(xml_op != NULL, return FALSE); id = ID(xml_op); task = crm_element_value(xml_op, XML_LRM_ATTR_TASK); task_id = crm_element_value(xml_op, XML_LRM_ATTR_CALLID); task_status = crm_element_value(xml_op, XML_LRM_ATTR_OPSTATUS); op_digest = crm_element_value(xml_op, XML_LRM_ATTR_OP_DIGEST); CRM_CHECK(id != NULL, return FALSE); CRM_CHECK(task != NULL, return FALSE); CRM_CHECK(task_status != NULL, return FALSE); task_status_i = crm_parse_int(task_status, NULL); CRM_CHECK(task_status_i <= LRM_OP_ERROR, return FALSE); CRM_CHECK(task_status_i >= LRM_OP_PENDING, return FALSE); if(safe_str_eq(task, CRMD_ACTION_NOTIFY)) { /* safe to ignore these */ return TRUE; } crm_debug_2("Unpacking task %s/%s (call_id=%s, status=%s) on %s (role=%s)", id, task, task_id, task_status, node->details->uname, role2text(rsc->role)); interval_s = get_interval(xml_op); interval = crm_parse_int(interval_s, "0"); if(interval == 0 && safe_str_eq(task, CRMD_ACTION_STATUS)) { is_probe = TRUE; } else if(interval > 0 && rsc->role < RSC_ROLE_STARTED) { crm_debug_2("Skipping recurring action %s for stopped resource", id); return FALSE; } if(safe_str_eq(task, CRMD_ACTION_STOP)) { is_stop_action = TRUE; } if(task_status_i != LRM_OP_PENDING) { task_id_i = crm_parse_int(task_id, "-1"); CRM_CHECK(task_id != NULL, return FALSE); CRM_CHECK(task_id_i >= 0, return FALSE); CRM_CHECK(task_id_i > *max_call_id, return FALSE); } if(*max_call_id < task_id_i) { *max_call_id = task_id_i; } if(node->details->unclean) { crm_debug_2("Node %s (where %s is running) is unclean." " Further action depends on the value of %s", node->details->uname, rsc->id, XML_RSC_ATTR_STOPFAIL); } actual_rc = crm_element_value(xml_op, XML_LRM_ATTR_RC); CRM_CHECK(actual_rc != NULL, return FALSE); actual_rc_i = crm_parse_int(actual_rc, NULL); if(EXECRA_NOT_RUNNING == actual_rc_i) { if(is_probe) { /* treat these like stops */ is_stop_action = TRUE; } if(is_stop_action) { task_status_i = LRM_OP_DONE; } else { task_status_i = LRM_OP_ERROR; } } else if(EXECRA_RUNNING_MASTER == actual_rc_i) { if(is_probe || (rsc->role == RSC_ROLE_MASTER && safe_str_eq(task, CRMD_ACTION_STATUS))) { task_status_i = LRM_OP_DONE; } else { task_status_i = LRM_OP_ERROR; if(rsc->role != RSC_ROLE_MASTER) { crm_err("%s reported %s in master mode on %s", id, rsc->id, node->details->uname); } } rsc->role = RSC_ROLE_MASTER; } else if(EXECRA_FAILED_MASTER == actual_rc_i) { rsc->role = RSC_ROLE_MASTER; task_status_i = LRM_OP_ERROR; } else if(EXECRA_OK == actual_rc_i && interval > 0 && rsc->role == RSC_ROLE_MASTER) { /* catch status ops that return 0 instead of 8 while they * are supposed to be in master mode */ task_status_i = LRM_OP_ERROR; } if(task_status_i == LRM_OP_ERROR || task_status_i == LRM_OP_TIMEOUT || task_status_i == LRM_OP_NOTSUPPORTED) { action = custom_action(rsc, crm_strdup(id), task, NULL, TRUE, FALSE, data_set); if(action->on_fail == action_fail_ignore) { task_status_i = LRM_OP_DONE; } } switch(task_status_i) { case LRM_OP_PENDING: if(safe_str_eq(task, CRMD_ACTION_START)) { rsc->start_pending = TRUE; rsc->role = RSC_ROLE_STARTED; } else if(safe_str_eq(task, CRMD_ACTION_PROMOTE)) { rsc->role = RSC_ROLE_MASTER; } break; case LRM_OP_DONE: crm_debug_3("%s/%s completed on %s", rsc->id, task, node->details->uname); if(is_stop_action) { rsc->role = RSC_ROLE_STOPPED; /* clear any previous failure actions */ *on_fail = action_fail_ignore; rsc->next_role = RSC_ROLE_UNKNOWN; } else if(safe_str_eq(task, CRMD_ACTION_PROMOTE)) { rsc->role = RSC_ROLE_MASTER; } else if(safe_str_eq(task, CRMD_ACTION_DEMOTE)) { rsc->role = RSC_ROLE_SLAVE; } else if(rsc->role < RSC_ROLE_STARTED) { crm_debug_3("%s active on %s", rsc->id, node->details->uname); rsc->role = RSC_ROLE_STARTED; } break; case LRM_OP_ERROR: case LRM_OP_TIMEOUT: case LRM_OP_NOTSUPPORTED: crm_warn("Processing failed op (%s) for %s on %s", id, rsc->id, node->details->uname); if(*on_fail < action->on_fail) { *on_fail = action->on_fail; } if(task_status_i == LRM_OP_NOTSUPPORTED || is_stop_action || safe_str_eq(task, CRMD_ACTION_START) ) { crm_warn("Handling failed %s for %s on %s", task, rsc->id, node->details->uname); resource_location(rsc, node, -INFINITY, "__dont_run__failed_stopstart__", data_set); } if(safe_str_eq(task, CRMD_ACTION_PROMOTE)) { rsc->role = RSC_ROLE_MASTER; } else if(safe_str_eq(task, CRMD_ACTION_DEMOTE)) { rsc->role = RSC_ROLE_MASTER; } else if(rsc->role < RSC_ROLE_STARTED) { rsc->role = RSC_ROLE_STARTED; } crm_debug_2("Resource %s: role=%s, unclean=%s, on_fail=%s, fail_role=%s", rsc->id, role2text(rsc->role), node->details->unclean?"true":"false", fail2text(action->on_fail), role2text(action->fail_role)); if(action->fail_role != RSC_ROLE_STARTED && rsc->next_role < action->fail_role) { rsc->next_role = action->fail_role; } if(action->fail_role == RSC_ROLE_STOPPED) { crm_err("Making sure %s doesn't come up again", rsc->id); /* make sure it doesnt come up again */ pe_free_shallow_adv(rsc->allowed_nodes, TRUE); rsc->allowed_nodes = node_list_dup( data_set->nodes, FALSE, FALSE); slist_iter( node, node_t, rsc->allowed_nodes, lpc, node->weight = -INFINITY; ); } pe_free_action(action); action = NULL; break; case LRM_OP_CANCELLED: /* do nothing?? */ pe_err("Dont know what to do for cancelled ops yet"); break; } crm_debug_3("Resource %s after %s: role=%s", rsc->id, task, role2text(rsc->role)); pe_free_action(action); return TRUE; } gboolean add_node_attrs(crm_data_t *xml_obj, node_t *node, pe_working_set_t *data_set) { g_hash_table_insert(node->details->attrs, crm_strdup("#"XML_ATTR_UNAME), crm_strdup(node->details->uname)); g_hash_table_insert(node->details->attrs, crm_strdup("#"XML_ATTR_ID), crm_strdup(node->details->id)); if(safe_str_eq(node->details->id, data_set->dc_uuid)) { data_set->dc_node = node; node->details->is_dc = TRUE; g_hash_table_insert(node->details->attrs, crm_strdup("#"XML_ATTR_DC), crm_strdup(XML_BOOLEAN_TRUE)); } else { g_hash_table_insert(node->details->attrs, crm_strdup("#"XML_ATTR_DC), crm_strdup(XML_BOOLEAN_FALSE)); } unpack_instance_attributes( xml_obj, XML_TAG_ATTR_SETS, NULL, node->details->attrs, NULL, data_set->now); return TRUE; } diff --git a/lib/crm/pengine/utils.c b/lib/crm/pengine/utils.c index 6c54c7e0b4..5d8afbf96c 100644 --- a/lib/crm/pengine/utils.c +++ b/lib/crm/pengine/utils.c @@ -1,1271 +1,1271 @@ -/* $Id: utils.c,v 1.9 2006/08/14 09:00:57 andrew Exp $ */ +/* $Id: utils.c,v 1.10 2006/08/14 09:06:32 andrew Exp $ */ /* * 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 2.1 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include #include #include #include void print_str_str(gpointer key, gpointer value, gpointer user_data); gboolean ghash_free_str_str(gpointer key, gpointer value, gpointer user_data); void unpack_operation( action_t *action, crm_data_t *xml_obj, pe_working_set_t* data_set); void pe_free_shallow(GListPtr alist) { pe_free_shallow_adv(alist, TRUE); } void pe_free_shallow_adv(GListPtr alist, gboolean with_data) { GListPtr item; GListPtr item_next = alist; while(item_next != NULL) { item = item_next; item_next = item_next->next; if(with_data) { /* crm_debug_5("freeing %p", item->data); */ crm_free(item->data); } item->data = NULL; item->next = NULL; g_list_free(item); } } node_t * pe_find_node_id(GListPtr nodes, const char *id) { unsigned lpc = 0; node_t *node = NULL; for(lpc = 0; lpc < g_list_length(nodes); lpc++) { node = g_list_nth_data(nodes, lpc); if(safe_str_eq(node->details->id, id)) { return node; } } /* error */ return NULL; } node_t * node_copy(node_t *this_node) { node_t *new_node = NULL; CRM_CHECK(this_node != NULL, return NULL); crm_malloc0(new_node, sizeof(node_t)); CRM_CHECK(new_node != NULL, return NULL); crm_debug_5("Copying %p (%s) to %p", this_node, this_node->details->uname, new_node); new_node->weight = this_node->weight; new_node->fixed = this_node->fixed; new_node->details = this_node->details; return new_node; } /* are the contents of list1 and list2 equal * nodes with weight < 0 are ignored if filter == TRUE * * slow but linear * */ gboolean node_list_eq(GListPtr list1, GListPtr list2, gboolean filter) { node_t *other_node; GListPtr lhs = list1; GListPtr rhs = list2; slist_iter( node, node_t, lhs, lpc, if(node == NULL || (filter && node->weight < 0)) { continue; } other_node = (node_t*) pe_find_node_id(rhs, node->details->id); if(other_node == NULL || other_node->weight < 0) { return FALSE; } ); lhs = list2; rhs = list1; slist_iter( node, node_t, lhs, lpc, if(node == NULL || (filter && node->weight < 0)) { continue; } other_node = (node_t*) pe_find_node_id(rhs, node->details->id); if(other_node == NULL || other_node->weight < 0) { return FALSE; } ); return TRUE; } /* the intersection of list1 and list2 */ GListPtr node_list_and(GListPtr list1, GListPtr list2, gboolean filter) { GListPtr result = NULL; unsigned lpc = 0; for(lpc = 0; lpc < g_list_length(list1); lpc++) { node_t *node = (node_t*)g_list_nth_data(list1, lpc); node_t *other_node = pe_find_node_id(list2, node->details->id); node_t *new_node = NULL; if(other_node != NULL) { new_node = node_copy(node); } if(new_node != NULL) { crm_debug_4("%s: %d + %d", node->details->uname, other_node->weight, new_node->weight); new_node->weight = merge_weights( new_node->weight, other_node->weight); crm_debug_3("New node weight for %s: %d", new_node->details->uname, new_node->weight); if(filter && new_node->weight < 0) { crm_free(new_node); new_node = NULL; } } if(new_node != NULL) { result = g_list_append(result, new_node); } } return result; } /* list1 - list2 */ GListPtr node_list_minus(GListPtr list1, GListPtr list2, gboolean filter) { GListPtr result = NULL; slist_iter( node, node_t, list1, lpc, node_t *other_node = pe_find_node_id(list2, node->details->id); node_t *new_node = NULL; if(node == NULL || other_node != NULL || (filter && node->weight < 0)) { continue; } new_node = node_copy(node); result = g_list_append(result, new_node); ); crm_debug_3("Minus result len: %d", g_list_length(result)); return result; } /* list1 + list2 - (intersection of list1 and list2) */ GListPtr node_list_xor(GListPtr list1, GListPtr list2, gboolean filter) { GListPtr result = NULL; slist_iter( node, node_t, list1, lpc, node_t *new_node = NULL; node_t *other_node = (node_t*) pe_find_node_id(list2, node->details->id); if(node == NULL || other_node != NULL || (filter && node->weight < 0)) { continue; } new_node = node_copy(node); result = g_list_append(result, new_node); ); slist_iter( node, node_t, list2, lpc, node_t *new_node = NULL; node_t *other_node = (node_t*) pe_find_node_id(list1, node->details->id); if(node == NULL || other_node != NULL || (filter && node->weight < 0)) { continue; } new_node = node_copy(node); result = g_list_append(result, new_node); ); crm_debug_3("Xor result len: %d", g_list_length(result)); return result; } GListPtr node_list_or(GListPtr list1, GListPtr list2, gboolean filter) { node_t *other_node = NULL; GListPtr result = NULL; gboolean needs_filter = FALSE; result = node_list_dup(list1, FALSE, filter); slist_iter( node, node_t, list2, lpc, if(node == NULL) { continue; } other_node = (node_t*)pe_find_node_id( result, node->details->id); if(other_node != NULL) { crm_debug_4("%s + %s: %d + %d", node->details->uname, other_node->details->uname, node->weight, other_node->weight); other_node->weight = merge_weights( other_node->weight, node->weight); if(filter && node->weight < 0) { needs_filter = TRUE; } } else if(filter == FALSE || node->weight >= 0) { node_t *new_node = node_copy(node); result = g_list_append(result, new_node); } ); /* not the neatest way, but the most expedient for now */ if(filter && needs_filter) { GListPtr old_result = result; result = node_list_dup(old_result, FALSE, filter); pe_free_shallow_adv(old_result, TRUE); } return result; } GListPtr node_list_dup(GListPtr list1, gboolean reset, gboolean filter) { GListPtr result = NULL; slist_iter( this_node, node_t, list1, lpc, node_t *new_node = NULL; if(filter && this_node->weight < 0) { continue; } new_node = node_copy(this_node); if(reset) { new_node->weight = 0; } if(new_node != NULL) { result = g_list_append(result, new_node); } ); return result; } gint sort_rsc_priority(gconstpointer a, gconstpointer b) { const resource_t *resource1 = (const resource_t*)a; const resource_t *resource2 = (const resource_t*)b; if(a == NULL && b == NULL) { return 0; } if(a == NULL) { return 1; } if(b == NULL) { return -1; } if(resource1->priority > resource2->priority) { return -1; } if(resource1->priority < resource2->priority) { return 1; } return 0; } action_t * custom_action(resource_t *rsc, char *key, const char *task, node_t *on_node, gboolean optional, gboolean save_action, pe_working_set_t *data_set) { action_t *action = NULL; GListPtr possible_matches = NULL; CRM_CHECK(key != NULL, return NULL); CRM_CHECK(task != NULL, return NULL); if(save_action && rsc != NULL) { possible_matches = find_actions(rsc->actions, key, on_node); } if(possible_matches != NULL) { crm_free(key); if(g_list_length(possible_matches) > 1) { pe_warn("Action %s for %s on %s exists %d times", task, rsc?rsc->id:"", on_node?on_node->details->uname:"", g_list_length(possible_matches)); } action = g_list_nth_data(possible_matches, 0); crm_debug_4("Found existing action (%d) %s for %s on %s", action->id, task, rsc?rsc->id:"", on_node?on_node->details->uname:""); } if(action == NULL) { if(save_action) { crm_debug_2("Creating%s action %d: %s for %s on %s", optional?"":" manditory", data_set->action_id, key, rsc?rsc->id:"", on_node?on_node->details->uname:""); } crm_malloc0(action, sizeof(action_t)); if(action != NULL) { if(save_action) { action->id = data_set->action_id++; } else { action->id = 0; } action->rsc = rsc; action->task = task; action->node = on_node; action->actions_before = NULL; action->actions_after = NULL; action->failure_is_fatal = TRUE; action->pseudo = FALSE; action->dumped = FALSE; action->runnable = TRUE; action->processed = FALSE; action->optional = optional; action->seen_count = 0; action->extra = g_hash_table_new_full( g_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); action->meta = g_hash_table_new_full( g_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); if(save_action) { data_set->actions = g_list_append( data_set->actions, action); } action->uuid = key; if(rsc != NULL) { action->op_entry = find_rsc_op_entry(rsc, key); unpack_operation( action, action->op_entry, data_set); if(save_action) { rsc->actions = g_list_append( rsc->actions, action); } } if(save_action) { crm_debug_4("Action %d created", action->id); } } } if(optional == FALSE && action->optional) { crm_debug_2("Action %d (%s) marked manditory", action->id, action->uuid); action->optional = FALSE; } if(rsc != NULL) { enum action_tasks a_task = text2task(action->task); int warn_level = LOG_DEBUG_3; if(save_action) { warn_level = LOG_WARNING; } if(action->node != NULL && action->op_entry != NULL) { unpack_instance_attributes( action->op_entry, XML_TAG_ATTR_SETS, action->node->details->attrs, action->extra, NULL, data_set->now); } if(action->node == NULL) { action->runnable = FALSE; } else if(rsc->is_managed == FALSE) { crm_log_maybe(warn_level, "Action %s %s is for %s (unmanaged)", action->uuid, task, rsc->id); action->optional = TRUE; /* action->runnable = FALSE; */ #if 0 } else if(action->node->details->unclean) { crm_log_maybe(warn_level, "Action %s on %s is unrunnable (unclean)", action->uuid, action->node?action->node->details->uname:""); action->runnable = FALSE; #endif } else if(action->node->details->online == FALSE) { action->runnable = FALSE; crm_log_maybe(warn_level, "Action %s on %s is unrunnable (offline)", action->uuid, action->node->details->uname); if(action->rsc->is_managed && save_action && a_task == stop_rsc) { crm_log_maybe(warn_level, "Marking node %s unclean", action->node->details->uname); action->node->details->unclean = TRUE; } } else if(action->needs == rsc_req_nothing) { crm_debug_3("Action %s doesnt require anything", action->uuid); action->runnable = TRUE; #if 0 /* * No point checking this * - if we dont have quorum we cant stonith anyway */ } else if(action->needs == rsc_req_stonith) { crm_debug_3("Action %s requires only stonith", action->uuid); action->runnable = TRUE; #endif } else if(data_set->have_quorum == FALSE && data_set->no_quorum_policy == no_quorum_stop) { action->runnable = FALSE; crm_debug("%s\t%s %s (cancelled : quorum)", action->node->details->uname, action->task, rsc->id); } else if(data_set->have_quorum == FALSE && data_set->no_quorum_policy == no_quorum_freeze) { crm_debug_3("Check resource is already active"); if(rsc->fns->active(rsc, TRUE) == FALSE) { action->runnable = FALSE; crm_debug("%s\t%s %s (cancelled : quorum freeze)", action->node->details->uname, action->task, rsc->id); } } else { crm_debug_3("Action %s is runnable", action->uuid); action->runnable = TRUE; } if(save_action) { switch(a_task) { case stop_rsc: rsc->stopping = TRUE; break; case start_rsc: rsc->starting = FALSE; if(action->runnable) { rsc->starting = TRUE; } break; default: break; } } } return action; } void unpack_operation( action_t *action, crm_data_t *xml_obj, pe_working_set_t* data_set) { int lpc = 0; const char *class = NULL; const char *value = NULL; const char *fields[] = { XML_LRM_ATTR_INTERVAL, "timeout", "start_delay", }; CRM_CHECK(action->rsc != NULL, return); if(xml_obj != NULL) { value = crm_element_value(xml_obj, "prereq"); } if(value == NULL && safe_str_eq(action->task, CRMD_ACTION_START)) { value = g_hash_table_lookup( action->rsc->meta, "start_prereq"); } if(value == NULL && safe_str_neq(action->task, CRMD_ACTION_START)) { /* todo: integrate stop as an option? */ action->needs = rsc_req_nothing; value = "nothing (default)"; } else if(safe_str_eq(value, "nothing")) { action->needs = rsc_req_nothing; } else if(safe_str_eq(value, "quorum")) { action->needs = rsc_req_quorum; } else if(safe_str_eq(value, "fencing")) { action->needs = rsc_req_stonith; } else if(data_set->no_quorum_policy == no_quorum_ignore) { action->needs = rsc_req_nothing; value = "nothing (default)"; } else if(data_set->no_quorum_policy == no_quorum_freeze && data_set->stonith_enabled) { action->needs = rsc_req_stonith; value = "fencing (default)"; } else { action->needs = rsc_req_quorum; value = "quorum (default)"; } class = g_hash_table_lookup(action->rsc->meta, "class"); if(safe_str_eq(class, "stonith")) { if(action->needs == rsc_req_stonith) { - pe_config_err("Stonith resources (eg. %s) cannot require" + crm_config_err("Stonith resources (eg. %s) cannot require" " fencing to start", action->rsc->id); } action->needs = rsc_req_nothing; value = "nothing (fencing override)"; } crm_debug_3("\tAction %s requires: %s", action->task, value); value = NULL; if(xml_obj != NULL) { value = crm_element_value(xml_obj, "on_fail"); } if(value == NULL && safe_str_eq(action->task, CRMD_ACTION_STOP)) { value = g_hash_table_lookup( action->rsc->meta, "on_stopfail"); if(value != NULL) { #if CRM_DEPRECATED_SINCE_2_0_2 - pe_config_err("The \"on_stopfail\" attribute used in" + crm_config_err("The \"on_stopfail\" attribute used in" " %s has been deprecated since 2.0.2", action->rsc->id); #else - pe_config_err("The \"on_stopfail\" attribute used in" + crm_config_err("The \"on_stopfail\" attribute used in" " %s has been deprecated since 2.0.2" " and is now disabled", action->rsc->id); value = NULL; #endif - pe_config_err("Please use specify the \"on_fail\"" + crm_config_err("Please use specify the \"on_fail\"" " attribute on the \"stop\" operation" " instead"); } } if(value == NULL) { } else if(safe_str_eq(value, "block")) { action->on_fail = action_fail_block; } else if(safe_str_eq(value, "fence")) { action->on_fail = action_fail_fence; value = "node fencing"; } else if(safe_str_eq(value, "ignore")) { action->on_fail = action_fail_ignore; value = "ignore"; } else if(safe_str_eq(value, "migrate")) { action->on_fail = action_fail_migrate; value = "force migration"; } else if(safe_str_eq(value, "stop")) { action->fail_role = RSC_ROLE_STOPPED; value = "stop resource"; } else if(safe_str_eq(value, "restart") || safe_str_eq(value, "nothing")) { action->on_fail = action_fail_recover; value = "restart (and possibly migrate)"; } else { pe_err("Resource %s: Unknown failure type (%s)", action->rsc->id, value); value = NULL; } /* defaults */ if(value == NULL && safe_str_eq(action->task, CRMD_ACTION_STOP)) { if(data_set->stonith_enabled) { action->on_fail = action_fail_fence; value = "resource fence (default)"; } else { action->on_fail = action_fail_block; value = "resource block (default)"; } } else if(value == NULL) { action->on_fail = action_fail_recover; value = "restart (and possibly migrate) (default)"; } crm_debug_3("\t%s failure handling: %s", action->task, value); value = NULL; if(xml_obj != NULL) { value = crm_element_value(xml_obj, "role_after_failure"); } if(value != NULL && action->fail_role == RSC_ROLE_UNKNOWN) { action->fail_role = text2role(value); } /* defaults */ if(action->fail_role == RSC_ROLE_UNKNOWN) { if(safe_str_eq(action->task, CRMD_ACTION_PROMOTE)) { action->fail_role = RSC_ROLE_SLAVE; } else { action->fail_role = RSC_ROLE_STARTED; } } crm_debug_3("\t%s failure results in: %s", action->task, role2text(action->fail_role)); if(xml_obj != NULL) { xml_prop_iter(xml_obj, p_name, p_value, if(p_value != NULL) { g_hash_table_insert(action->meta, crm_strdup(p_name), crm_strdup(p_value)); } ); unpack_instance_attributes(xml_obj, XML_TAG_META_SETS, NULL, action->meta, NULL, data_set->now); unpack_instance_attributes(xml_obj, XML_TAG_ATTR_SETS, NULL, action->meta, NULL, data_set->now); } if(g_hash_table_lookup(action->meta, "timeout") == NULL) { g_hash_table_insert( action->meta, crm_strdup("timeout"), - crm_strdup(default_action_timeout(data_set->config_hash))); + crm_strdup(pe_pref(data_set->config_hash, "default-action-timeout"))); } for(;lpc < DIMOF(fields); lpc++) { value = g_hash_table_lookup(action->meta, fields[lpc]); if(value != NULL) { char *tmp_ms = NULL; int tmp_i = crm_get_msec(value); if(tmp_i < 0) { tmp_i = 0; } tmp_ms = crm_itoa(tmp_i); g_hash_table_replace( action->meta, crm_strdup(fields[lpc]), tmp_ms); } } } crm_data_t * find_rsc_op_entry(resource_t *rsc, const char *key) { const char *name = NULL; const char *value = NULL; const char *interval = NULL; char *match_key = NULL; crm_data_t *op = NULL; xml_child_iter_filter( rsc->ops_xml, operation, "op", name = crm_element_value(operation, "name"); interval = crm_element_value(operation, XML_LRM_ATTR_INTERVAL); value = crm_element_value(operation, "disabled"); if(crm_is_true(value)) { crm_debug_2("%s disabled", ID(operation)); continue; } match_key = generate_op_key( rsc->id, name, crm_get_msec(interval)); if(safe_str_eq(key, match_key)) { op = operation; } crm_free(match_key); if(op != NULL) { return op; } ); crm_debug_3("No match for %s", key); return op; } void print_node(const char *pre_text, node_t *node, gboolean details) { if(node == NULL) { crm_debug_4("%s%s: ", pre_text==NULL?"":pre_text, pre_text==NULL?"":": "); return; } crm_debug_4("%s%s%sNode %s: (weight=%d, fixed=%s)", pre_text==NULL?"":pre_text, pre_text==NULL?"":": ", node->details==NULL?"error ":node->details->online?"":"Unavailable/Unclean ", node->details->uname, node->weight, node->fixed?"True":"False"); if(details && node != NULL && node->details != NULL) { char *pe_mutable = crm_strdup("\t\t"); crm_debug_4("\t\t===Node Attributes"); g_hash_table_foreach(node->details->attrs, print_str_str, pe_mutable); crm_free(pe_mutable); crm_debug_4("\t\t=== Resources"); slist_iter( rsc, resource_t, node->details->running_rsc, lpc, print_resource(LOG_DEBUG_4, "\t\t", rsc, FALSE); ); } } /* * Used by the HashTable for-loop */ void print_str_str(gpointer key, gpointer value, gpointer user_data) { crm_debug_4("%s%s %s ==> %s", user_data==NULL?"":(char*)user_data, user_data==NULL?"":": ", (char*)key, (char*)value); } void print_resource( int log_level, const char *pre_text, resource_t *rsc, gboolean details) { long options = pe_print_log; if(rsc == NULL) { crm_log_maybe(log_level-1, "%s%s: ", pre_text==NULL?"":pre_text, pre_text==NULL?"":": "); return; } if(details) { options |= pe_print_details; } rsc->fns->print(rsc, pre_text, options, &log_level); } void log_action(unsigned int log_level, const char *pre_text, action_t *action, gboolean details) { const char *node_uname = NULL; const char *node_uuid = NULL; if(action == NULL) { crm_log_maybe(log_level, "%s%s: ", pre_text==NULL?"":pre_text, pre_text==NULL?"":": "); return; } if(action->pseudo) { node_uname = NULL; node_uuid = NULL; } else if(action->node != NULL) { node_uname = action->node->details->uname; node_uuid = action->node->details->id; } else { node_uname = ""; node_uuid = NULL; } switch(text2task(action->task)) { case stonith_node: case shutdown_crm: crm_log_maybe(log_level, "%s%s%sAction %d: %s%s%s%s%s%s", pre_text==NULL?"":pre_text, pre_text==NULL?"":": ", action->pseudo?"Pseduo ":action->optional?"Optional ":action->runnable?action->processed?"":"(Provisional) ":"!!Non-Startable!! ", action->id, action->uuid, node_uname?"\ton ":"", node_uname?node_uname:"", node_uuid?"\t\t(":"", node_uuid?node_uuid:"", node_uuid?")":""); break; default: crm_log_maybe(log_level, "%s%s%sAction %d: %s %s%s%s%s%s%s", pre_text==NULL?"":pre_text, pre_text==NULL?"":": ", action->optional?"Optional ":action->pseudo?"Pseduo ":action->runnable?action->processed?"":"(Provisional) ":"!!Non-Startable!! ", action->id, action->uuid, safe_val3("", action, rsc, id), node_uname?"\ton ":"", node_uname?node_uname:"", node_uuid?"\t\t(":"", node_uuid?node_uuid:"", node_uuid?")":""); break; } if(details) { crm_log_maybe(log_level+1, "\t\t====== Preceeding Actions"); slist_iter( other, action_wrapper_t, action->actions_before, lpc, log_action(log_level+1, "\t\t", other->action, FALSE); ); #if 1 crm_log_maybe(log_level+1, "\t\t====== Subsequent Actions"); slist_iter( other, action_wrapper_t, action->actions_after, lpc, log_action(log_level+1, "\t\t", other->action, FALSE); ); #endif crm_log_maybe(log_level+1, "\t\t====== End"); } else { crm_log_maybe(log_level, "\t\t(seen=%d, before=%d, after=%d)", action->seen_count, g_list_length(action->actions_before), g_list_length(action->actions_after)); } } void pe_free_action(action_t *action) { if(action == NULL) { return; } pe_free_shallow(action->actions_before);/* action_warpper_t* */ pe_free_shallow(action->actions_after); /* action_warpper_t* */ g_hash_table_destroy(action->extra); g_hash_table_destroy(action->meta); crm_free(action->uuid); crm_free(action); } GListPtr find_recurring_actions(GListPtr input, node_t *not_on_node) { const char *value = NULL; GListPtr result = NULL; CRM_CHECK(input != NULL, return NULL); slist_iter( action, action_t, input, lpc, value = g_hash_table_lookup(action->meta, XML_LRM_ATTR_INTERVAL); if(value == NULL) { /* skip */ } else if(safe_str_eq(CRMD_ACTION_CANCEL, action->task)) { /* skip */ } else if(not_on_node == NULL) { crm_debug_5("(null) Found: %s", action->uuid); result = g_list_append(result, action); } else if(action->node == NULL) { /* skip */ } else if(action->node->details != not_on_node->details) { crm_debug_5("Found: %s", action->uuid); result = g_list_append(result, action); } ); return result; } GListPtr find_actions(GListPtr input, const char *key, node_t *on_node) { GListPtr result = NULL; CRM_CHECK(key != NULL, return NULL); slist_iter( action, action_t, input, lpc, crm_debug_5("Matching %s against %s", key, action->uuid); if(safe_str_neq(key, action->uuid)) { continue; } else if(on_node == NULL) { result = g_list_append(result, action); } else if(action->node == NULL) { /* skip */ crm_debug_2("While looking for %s action on %s, " "found an unallocated one. Assigning" " it to the requested node...", key, on_node->details->uname); action->node = on_node; result = g_list_append(result, action); } else if(safe_str_eq(on_node->details->id, action->node->details->id)) { result = g_list_append(result, action); } ); return result; } GListPtr find_actions_exact(GListPtr input, const char *key, node_t *on_node) { GListPtr result = NULL; CRM_CHECK(key != NULL, return NULL); slist_iter( action, action_t, input, lpc, crm_debug_5("Matching %s against %s", key, action->uuid); if(safe_str_neq(key, action->uuid)) { crm_debug_3("Key mismatch: %s vs. %s", key, action->uuid); continue; } else if(on_node == NULL || action->node == NULL) { crm_debug_3("on_node=%p, action->node=%p", on_node, action->node); continue; } else if(safe_str_eq(on_node->details->id, action->node->details->id)) { result = g_list_append(result, action); } crm_debug_2("Node mismatch: %s vs. %s", on_node->details->id, action->node->details->id); ); return result; } void set_id(crm_data_t * xml_obj, const char *prefix, int child) { int id_len = 0; gboolean use_prefix = TRUE; gboolean use_child = TRUE; char *new_id = NULL; const char *id = crm_element_value(xml_obj, XML_ATTR_ID); id_len = 1 + strlen(id); if(child > 999) { pe_err("Are you insane?!?" " The CRM does not support > 1000 children per resource"); return; } else if(child < 0) { use_child = FALSE; } else { id_len += 4; /* child */ } if(prefix == NULL || safe_str_eq(id, prefix)) { use_prefix = FALSE; } else { id_len += (1 + strlen(prefix)); } crm_malloc0(new_id, id_len); if(use_child) { snprintf(new_id, id_len, "%s%s%s:%d", use_prefix?prefix:"", use_prefix?":":"", id, child); } else { snprintf(new_id, id_len, "%s%s%s", use_prefix?prefix:"", use_prefix?":":"", id); } crm_xml_add(xml_obj, XML_ATTR_ID, new_id); crm_free(new_id); } static void resource_node_score(resource_t *rsc, node_t *node, int score, const char *tag) { node_t *match = NULL; crm_debug("Setting %s for %s on %s: %d", tag, rsc->id, node->details->uname, score); match = pe_find_node_id(rsc->allowed_nodes, node->details->id); if(match == NULL) { match = node_copy(node); match->weight = 0; rsc->allowed_nodes = g_list_append(rsc->allowed_nodes, match); } match->weight = merge_weights(match->weight, score); } void resource_location(resource_t *rsc, node_t *node, int score, const char *tag, pe_working_set_t *data_set) { CRM_CHECK(rsc->variant == pe_native, return); if(node != NULL) { resource_node_score(rsc, node, score, tag); } else if(data_set != NULL) { slist_iter( node, node_t, data_set->nodes, lpc, resource_node_score(rsc, node, score, tag); ); } else { slist_iter( node, node_t, rsc->allowed_nodes, lpc, resource_node_score(rsc, node, score, tag); ); } } void order_actions( action_t *lh_action, action_t *rh_action, enum pe_ordering order) { action_wrapper_t *wrapper = NULL; GListPtr list = NULL; crm_debug_2("Ordering Action %s before %s", lh_action->uuid, rh_action->uuid); log_action(LOG_DEBUG_4, "LH (order_actions)", lh_action, FALSE); log_action(LOG_DEBUG_4, "RH (order_actions)", rh_action, FALSE); crm_malloc0(wrapper, sizeof(action_wrapper_t)); if(wrapper != NULL) { wrapper->action = rh_action; wrapper->type = order; list = lh_action->actions_after; list = g_list_append(list, wrapper); lh_action->actions_after = list; wrapper = NULL; } if(order != pe_ordering_recover) { crm_malloc0(wrapper, sizeof(action_wrapper_t)); if(wrapper != NULL) { wrapper->action = lh_action; wrapper->type = order; list = rh_action->actions_before; list = g_list_append(list, wrapper); rh_action->actions_before = list; } } } const char * get_interval(crm_data_t *xml_op) { const char *interval_s = NULL; interval_s = crm_element_value(xml_op, XML_LRM_ATTR_INTERVAL); #if CRM_DEPRECATED_SINCE_2_0_4 if(interval_s == NULL) { crm_data_t *params = NULL; params = find_xml_node(xml_op, XML_TAG_PARAMS, FALSE); if(params != NULL) { interval_s = crm_element_value( params, XML_LRM_ATTR_INTERVAL); } } #endif CRM_CHECK(interval_s != NULL, crm_err("Invalid rsc op: %s", ID(xml_op)); return "0"); return interval_s; } #define sort_return(an_int) crm_free(a_uuid); crm_free(b_uuid); return an_int gint sort_op_by_callid(gconstpointer a, gconstpointer b) { char *a_uuid = NULL; char *b_uuid = NULL; const char *a_task_id = cl_get_string(a, XML_LRM_ATTR_CALLID); const char *b_task_id = cl_get_string(b, XML_LRM_ATTR_CALLID); const char *a_key = cl_get_string(a, XML_ATTR_TRANSITION_MAGIC); const char *b_key = cl_get_string(b, XML_ATTR_TRANSITION_MAGIC); const char *a_xml_id = ID(a); const char *b_xml_id = ID(b); int a_id = -1; int b_id = -1; int a_rc = -1; int b_rc = -1; int a_status = -1; int b_status = -1; int a_call_id = -1; int b_call_id = -1; if(safe_str_eq(a_xml_id, b_xml_id)) { /* We have duplicate lrm_rsc_op entries in the status * section which is unliklely to be a good thing * - we can handle it easily enough, but we need to get * to the bottom of why its happening. */ pe_err("Duplicate lrm_rsc_op entries named %s", a_xml_id); sort_return(0); } CRM_CHECK(a_task_id != NULL && b_task_id != NULL, sort_return(0)); a_call_id = crm_parse_int(a_task_id, NULL); b_call_id = crm_parse_int(b_task_id, NULL); if(a_call_id == -1 && b_call_id == -1) { /* both are pending ops so it doesnt matter since * stops are never pending */ sort_return(0); } else if(a_call_id >= 0 && a_call_id < b_call_id) { crm_debug_4("%s (%d) < %s (%d) : call id", ID(a), a_call_id, ID(b), b_call_id); sort_return(-1); } else if(b_call_id >= 0 && a_call_id > b_call_id) { crm_debug_4("%s (%d) > %s (%d) : call id", ID(a), a_call_id, ID(b), b_call_id); sort_return(1); } crm_debug_5("%s (%d) == %s (%d) : continuing", ID(a), a_call_id, ID(b), b_call_id); /* now process pending ops */ CRM_CHECK(a_key != NULL && b_key != NULL, sort_return(0)); CRM_CHECK(decode_transition_magic( a_key,&a_uuid,&a_id,&a_status, &a_rc), sort_return(0)); CRM_CHECK(decode_transition_magic( b_key,&b_uuid,&b_id,&b_status, &b_rc), sort_return(0)); /* try and determin the relative age of the operation... * some pending operations (ie. a start) may have been supuerceeded * by a subsequent stop * * [a|b]_id == -1 means its a shutdown operation and _always_ comes last */ if(safe_str_neq(a_uuid, b_uuid) || a_id == b_id) { /* * some of the logic in here may be redundant... * * if the UUID from the TE doesnt match then one better * be a pending operation. * pending operations dont survive between elections and joins * because we query the LRM directly */ CRM_CHECK(a_call_id == -1 || b_call_id == -1, sort_return(0)); CRM_CHECK(a_call_id >= 0 || b_call_id >= 0, sort_return(0)); if(b_call_id == -1) { crm_debug_2("%s (%d) < %s (%d) : transition + call id", ID(a), a_call_id, ID(b), b_call_id); sort_return(-1); } if(a_call_id == -1) { crm_debug_2("%s (%d) > %s (%d) : transition + call id", ID(a), a_call_id, ID(b), b_call_id); sort_return(1); } } else if((a_id >= 0 && a_id < b_id) || b_id == -1) { crm_debug_3("%s (%d) < %s (%d) : transition", ID(a), a_id, ID(b), b_id); sort_return(-1); } else if((b_id >= 0 && a_id > b_id) || a_id == -1) { crm_debug_3("%s (%d) > %s (%d) : transition", ID(a), a_id, ID(b), b_id); sort_return(1); } /* we should never end up here */ crm_err("%s (%d:%d:%s) ?? %s (%d:%d:%s) : default", ID(a), a_call_id, a_id, a_uuid, ID(b), b_call_id, b_id, b_uuid); CRM_CHECK(FALSE, sort_return(0)); }