diff --git a/crm/admin/crm_verify.c b/crm/admin/crm_verify.c index 584cf7e1e3..95d9325933 100644 --- a/crm/admin/crm_verify.c +++ b/crm/admin/crm_verify.c @@ -1,325 +1,313 @@ /* $Id: crm_verify.c,v 1.20 2006/08/20 10:54:57 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:x:pLS:" #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; int rc = cib_ok; gboolean xml_stdin = FALSE; const char *xml_file = NULL; const char *xml_string = 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 */ {F_CRM_DATA, 1, 0, 'X'}, {"xml-file", 1, 0, 'x'}, {"xml-pipe", 0, 0, 'p'}, {"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': crm_debug_2("Option %c => %s", flag, optarg); xml_string = crm_strdup(optarg); break; case 'x': crm_debug_2("Option %c => %s", flag, optarg); xml_file = crm_strdup(optarg); break; case 'p': xml_stdin = TRUE; 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 =#=#=#=#="); #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"); cib_object = file2xml(xml_strm, FALSE); if(cib_object == NULL) { fprintf(stderr, "Couldn't parse input file: %s\n", xml_file); return 1; } } else if(xml_string != NULL) { cib_object = string2xml(xml_string); if(cib_object == NULL) { fprintf(stderr, "Couldn't parse input string: %s\n", xml_string); return 1; } } else if(xml_stdin) { cib_object = stdin2xml(); if(cib_object == NULL) { fprintf(stderr, "Couldn't parse input from STDIN.\n"); return 1; } } else { fprintf(stderr, "No configuration source specified." " Use --help for usage information.\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)) { crm_config_err("ID Check failed"); } if(validate_with_dtd( cib_object, FALSE, HA_LIBDIR"/heartbeat/crm.dtd") == FALSE) { 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(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(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); } #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|x|p)\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 supplied string\n", F_CRM_DATA, 'X'); fprintf(stream, "\t--%s (-%c) \t: Use the configuration in the named file\n", "xml-file", 'x'); fprintf(stream, "\t--%s (-%c) \t\t: Use the configuration piped in via stdin\n", "xml-pipe", 'p'); fflush(stream); exit(exit_status); } diff --git a/crm/cib/messages.c b/crm/cib/messages.c index 162a08775e..5c8eee206c 100644 --- a/crm/cib/messages.c +++ b/crm/cib/messages.c @@ -1,917 +1,916 @@ /* $Id: messages.c,v 1.88 2006/07/18 06:15:11 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 #define MAX_DIFF_RETRY 5 -volatile cl_mem_stats_t *active_stats = NULL; extern const char *cib_our_uname; extern gboolean syncd_once; enum cib_errors revision_check(crm_data_t *cib_update, crm_data_t *cib_copy, int flags); int get_revision(crm_data_t *xml_obj, int cur_revision); #define CIB_DIFF_LEVEL LOG_DEBUG unsigned int cib_diff_loglevel = CIB_DIFF_LEVEL+1; enum cib_errors updateList( crm_data_t *local_cib, crm_data_t *update_command, crm_data_t *failed, int operation, const char *section); gboolean check_generation(crm_data_t *newCib, crm_data_t *oldCib); gboolean update_results( crm_data_t *failed, crm_data_t *target, int operation, int return_code); enum cib_errors cib_update_counter( crm_data_t *xml_obj, const char *field, gboolean reset); enum cib_errors sync_our_cib(HA_Message *request, gboolean all); extern ll_cluster_t *hb_conn; extern HA_Message *cib_msg_copy(const HA_Message *msg, gboolean with_data); extern gboolean cib_shutdown_flag; extern void terminate_ha_connection(const char *caller); enum cib_errors cib_process_shutdown_req( const char *op, int options, const char *section, crm_data_t *input, crm_data_t *existing_cib, crm_data_t **result_cib, crm_data_t **answer) { enum cib_errors result = cib_ok; const char *host = cl_get_string(input, F_ORIG); *answer = NULL; if(cl_get_string(input, F_CIB_ISREPLY) == NULL) { crm_info("Shutdown REQ from %s", host); return cib_ok; } else if(cib_shutdown_flag) { crm_info("Shutdown ACK from %s", host); terminate_ha_connection(__FUNCTION__); return cib_ok; } else { crm_err("Shutdown ACK from %s - not shutting down",host); result = cib_unknown; } return result; } enum cib_errors cib_process_default( const char *op, int options, const char *section, crm_data_t *input, crm_data_t *existing_cib, crm_data_t **result_cib, crm_data_t **answer) { enum cib_errors result = cib_ok; crm_debug_2("Processing \"%s\" event", op); *answer = NULL; if(op == NULL) { result = cib_operation; crm_err("No operation specified"); } else if(strcasecmp(CRM_OP_NOOP, op) == 0) { ; } else { result = cib_NOTSUPPORTED; crm_err("Action [%s] is not supported by the CIB", op); } return result; } enum cib_errors cib_process_quit( const char *op, int options, const char *section, crm_data_t *input, crm_data_t *existing_cib, crm_data_t **result_cib, crm_data_t **answer) { enum cib_errors result = cib_ok; crm_debug_2("Processing \"%s\" event", op); crm_warn("The CRMd has asked us to exit... complying"); exit(0); return result; } enum cib_errors cib_process_readwrite( const char *op, int options, const char *section, crm_data_t *input, crm_data_t *existing_cib, crm_data_t **result_cib, crm_data_t **answer) { enum cib_errors result = cib_ok; crm_debug_2("Processing \"%s\" event", op); if(safe_str_eq(op, CIB_OP_ISMASTER)) { if(cib_is_master == TRUE) { result = cib_ok; } else { result = cib_not_master; } return result; } if(safe_str_eq(op, CIB_OP_MASTER)) { cib_diff_loglevel = CIB_DIFF_LEVEL; if(cib_is_master == FALSE) { crm_info("We are now in R/W mode"); cib_is_master = TRUE; syncd_once = TRUE; } else { crm_debug("We are still in R/W mode"); } } else if(cib_is_master) { crm_info("We are now in R/O mode"); cib_diff_loglevel = CIB_DIFF_LEVEL+1; cib_is_master = FALSE; } return result; } enum cib_errors cib_process_ping( const char *op, int options, const char *section, crm_data_t *input, crm_data_t *existing_cib, crm_data_t **result_cib, crm_data_t **answer) { enum cib_errors result = cib_ok; crm_debug_2("Processing \"%s\" event", op); *answer = createPingAnswerFragment(CRM_SYSTEM_CIB, "ok"); return result; } enum cib_errors cib_process_query( const char *op, int options, const char *section, crm_data_t *input, crm_data_t *existing_cib, crm_data_t **result_cib, crm_data_t **answer) { crm_data_t *obj_root = NULL; enum cib_errors result = cib_ok; crm_debug_2("Processing \"%s\" event for section=%s", op, crm_str(section)); CRM_CHECK(*answer == NULL, free_xml(*answer)); *answer = NULL; if (safe_str_eq(XML_CIB_TAG_SECTION_ALL, section)) { section = NULL; } obj_root = get_object_root(section, existing_cib); if(obj_root == NULL) { result = cib_NOTEXISTS; } else { *answer = obj_root; } if(result == cib_ok && *answer == NULL) { crm_err("Error creating query response"); result = cib_output_data; } return result; } enum cib_errors cib_process_erase( const char *op, int options, const char *section, crm_data_t *input, crm_data_t *existing_cib, crm_data_t **result_cib, crm_data_t **answer) { crm_data_t *local_diff = NULL; enum cib_errors result = cib_ok; crm_debug_2("Processing \"%s\" event", op); *answer = NULL; free_xml(*result_cib); *result_cib = createEmptyCib(); copy_in_properties(*result_cib, existing_cib); cib_update_counter(*result_cib, XML_ATTR_GENERATION, FALSE); local_diff = diff_cib_object(existing_cib, *result_cib, FALSE); cib_replace_notify(*result_cib, result, local_diff); free_xml(local_diff); return result; } enum cib_errors cib_process_bump( const char *op, int options, const char *section, crm_data_t *input, crm_data_t *existing_cib, crm_data_t **result_cib, crm_data_t **answer) { enum cib_errors result = cib_ok; crm_debug_2("Processing \"%s\" event for epoch=%s", op, crm_str(crm_element_value(the_cib, XML_ATTR_GENERATION))); *answer = NULL; cib_update_counter(*result_cib, XML_ATTR_GENERATION, FALSE); return result; } enum cib_errors cib_process_sync( const char *op, int options, const char *section, crm_data_t *input, crm_data_t *existing_cib, crm_data_t **result_cib, crm_data_t **answer) { return sync_our_cib(input, TRUE); } enum cib_errors cib_process_sync_one( const char *op, int options, const char *section, crm_data_t *input, crm_data_t *existing_cib, crm_data_t **result_cib, crm_data_t **answer) { return sync_our_cib(input, FALSE); } enum cib_errors cib_update_counter(crm_data_t *xml_obj, const char *field, gboolean reset) { char *new_value = NULL; char *old_value = NULL; int int_value = -1; if(reset == FALSE && crm_element_value(xml_obj, field) != NULL) { old_value = crm_element_value_copy(xml_obj, field); } if(old_value != NULL) { crm_malloc0(new_value, 128); int_value = atoi(old_value); sprintf(new_value, "%d", ++int_value); } else { new_value = crm_strdup("1"); } crm_debug_4("%s %d(%s)->%s", field, int_value, crm_str(old_value), crm_str(new_value)); crm_xml_add(xml_obj, field, new_value); crm_free(new_value); crm_free(old_value); return cib_ok; } int sync_in_progress = 0; enum cib_errors cib_process_diff( const char *op, int options, const char *section, crm_data_t *input, crm_data_t *existing_cib, crm_data_t **result_cib, crm_data_t **answer) { unsigned int log_level = LOG_DEBUG; const char *value = NULL; const char *reason = NULL; gboolean apply_diff = TRUE; gboolean do_resync = FALSE; enum cib_errors result = cib_ok; int this_updates = 0; int this_epoch = 0; int this_admin_epoch = 0; int diff_add_updates = 0; int diff_add_epoch = 0; int diff_add_admin_epoch = 0; int diff_del_updates = 0; int diff_del_epoch = 0; int diff_del_admin_epoch = 0; crm_debug_2("Processing \"%s\" event", op); if(cib_is_master) { /* the master is never waiting for a resync */ sync_in_progress = 0; } cib_diff_version_details( input, &diff_add_admin_epoch, &diff_add_epoch, &diff_add_updates, &diff_del_admin_epoch, &diff_del_epoch, &diff_del_updates); if(sync_in_progress > MAX_DIFF_RETRY) { /* request another full-sync, * the last request may have been lost */ sync_in_progress = 0; } if(sync_in_progress) { sync_in_progress++; crm_warn("Not applying diff %d.%d.%d -> %d.%d.%d (sync in progress)", diff_del_admin_epoch,diff_del_epoch,diff_del_updates, diff_add_admin_epoch,diff_add_epoch,diff_add_updates); return cib_diff_resync; } value = crm_element_value(existing_cib, XML_ATTR_GENERATION); this_epoch = atoi(value?value:"0"); value = crm_element_value(existing_cib, XML_ATTR_NUMUPDATES); this_updates = atoi(value?value:"0"); value = crm_element_value(existing_cib, XML_ATTR_GENERATION_ADMIN); this_admin_epoch = atoi(value?value:"0"); if(diff_del_admin_epoch == diff_add_admin_epoch && diff_del_epoch == diff_add_epoch && diff_del_updates == diff_add_updates) { if(diff_add_admin_epoch == -1 && diff_add_epoch == -1 && diff_add_updates == -1) { diff_add_epoch = this_epoch; diff_add_updates = this_updates + 1; diff_add_admin_epoch = this_admin_epoch; diff_del_epoch = this_epoch; diff_del_updates = this_updates; diff_del_admin_epoch = this_admin_epoch; } else { apply_diff = FALSE; log_level = LOG_ERR; reason = "+ and - versions in the diff did not change"; log_cib_diff(LOG_ERR, input, __FUNCTION__); } } if(apply_diff && diff_del_admin_epoch > this_admin_epoch) { do_resync = TRUE; apply_diff = FALSE; log_level = LOG_INFO; reason = "current \""XML_ATTR_GENERATION_ADMIN"\" is less than required"; } else if(apply_diff && diff_del_admin_epoch < this_admin_epoch) { apply_diff = FALSE; log_level = LOG_WARNING; reason = "current \""XML_ATTR_GENERATION_ADMIN"\" is greater than required"; } if(apply_diff && diff_del_epoch > this_epoch) { do_resync = TRUE; apply_diff = FALSE; log_level = LOG_INFO; reason = "current \""XML_ATTR_GENERATION"\" is less than required"; } else if(apply_diff && diff_del_epoch < this_epoch) { apply_diff = FALSE; log_level = LOG_WARNING; reason = "current \""XML_ATTR_GENERATION"\" is greater than required"; } if(apply_diff && diff_del_updates > this_updates) { do_resync = TRUE; apply_diff = FALSE; log_level = LOG_INFO; reason = "current \""XML_ATTR_NUMUPDATES"\" is less than required"; } else if(apply_diff && diff_del_updates < this_updates) { apply_diff = FALSE; log_level = LOG_WARNING; reason = "current \""XML_ATTR_NUMUPDATES"\" is greater than required"; } if(apply_diff) { free_xml(*result_cib); *result_cib = NULL; if(apply_xml_diff(existing_cib, input, result_cib) == FALSE) { log_level = LOG_WARNING; reason = "Failed application of an update diff"; if(options & cib_force_diff && cib_is_master == FALSE) { log_level = LOG_INFO; reason = "Failed application of a global update." " Requesting full refresh."; do_resync = TRUE; } else if(options & cib_force_diff) { reason = "Failed application of a global update." " Not requesting full refresh."; } } } if(reason != NULL) { do_crm_log( log_level, "Diff %d.%d.%d -> %d.%d.%d not applied to %d.%d.%d: %s", diff_del_admin_epoch,diff_del_epoch,diff_del_updates, diff_add_admin_epoch,diff_add_epoch,diff_add_updates, this_admin_epoch,this_epoch,this_updates, reason); result = cib_diff_failed; } else if(apply_diff) { crm_debug_2("Diff %d.%d.%d -> %d.%d.%d was applied", diff_del_admin_epoch,diff_del_epoch,diff_del_updates, diff_add_admin_epoch,diff_add_epoch,diff_add_updates); } if(do_resync && cib_is_master == FALSE) { HA_Message *sync_me = ha_msg_new(3); free_xml(*result_cib); *result_cib = NULL; result = cib_diff_resync; crm_info("Requesting re-sync from peer: %s", reason); sync_in_progress++; ha_msg_add(sync_me, F_TYPE, "cib"); ha_msg_add(sync_me, F_CIB_OPERATION, CIB_OP_SYNC_ONE); ha_msg_add(sync_me, F_CIB_DELEGATED, cib_our_uname); if(send_ha_message(hb_conn, sync_me, NULL, FALSE) == FALSE) { result = cib_not_connected; } ha_msg_del(sync_me); } else if(do_resync) { crm_err("Not resyncing in master mode"); } return result; } enum cib_errors cib_process_replace( const char *op, int options, const char *section, crm_data_t *input, crm_data_t *existing_cib, crm_data_t **result_cib, crm_data_t **answer) { const char *tag = NULL; gboolean send_notify = FALSE; gboolean verbose = FALSE; enum cib_errors result = cib_ok; crm_debug_2("Processing \"%s\" event for section=%s", op, crm_str(section)); *answer = NULL; if (input == NULL) { return cib_NOOBJECT; } tag = crm_element_name(input); if (options & cib_verbose) { verbose = TRUE; } if(safe_str_eq(XML_CIB_TAG_SECTION_ALL, section)) { section = NULL; } else if(safe_str_eq(tag, section)) { section = NULL; } if(safe_str_eq(tag, XML_TAG_CIB)) { int updates = 0; int epoch = 0; int admin_epoch = 0; int replace_updates = 0; int replace_epoch = 0; int replace_admin_epoch = 0; const char *reason = NULL; cib_version_details( existing_cib, &admin_epoch, &epoch, &updates); cib_version_details(input, &replace_admin_epoch, &replace_epoch, &replace_updates); if(replace_admin_epoch < admin_epoch) { reason = XML_ATTR_GENERATION_ADMIN; } else if(replace_admin_epoch > admin_epoch) { /* no more checks */ } else if(replace_epoch < epoch) { reason = XML_ATTR_GENERATION; } else if(replace_epoch > epoch) { /* no more checks */ } else if(replace_updates < updates) { reason = XML_ATTR_NUMUPDATES; } if(reason != NULL) { crm_warn("Replacement %d.%d.%d not applied to %d.%d.%d:" " current %s is greater than the replacement", replace_admin_epoch, replace_epoch, replace_updates, admin_epoch, epoch, updates, reason); result = cib_old_data; } sync_in_progress = 0; free_xml(*result_cib); *result_cib = copy_xml(input); send_notify = TRUE; } else { crm_data_t *obj_root = NULL; gboolean ok = TRUE; obj_root = get_object_root(section, *result_cib); ok = replace_xml_child(NULL, obj_root, input, FALSE); if(ok == FALSE) { crm_debug_2("No matching object to replace"); result = cib_NOTEXISTS; } else if(safe_str_eq(section, XML_CIB_TAG_NODES)) { send_notify = TRUE; } else if(safe_str_eq(section, XML_CIB_TAG_STATUS)) { send_notify = TRUE; } else if(safe_str_eq(tag, XML_CIB_TAG_STATUS)) { send_notify = TRUE; } else if(safe_str_eq(tag, XML_CIB_TAG_NODES)) { send_notify = TRUE; } } if(send_notify) { crm_data_t *local_diff = NULL; local_diff = diff_cib_object(existing_cib, *result_cib, FALSE); cib_replace_notify(*result_cib, result, local_diff); free_xml(local_diff); } return result; } enum cib_errors cib_process_delete( const char *op, int options, const char *section, crm_data_t *input, crm_data_t *existing_cib, crm_data_t **result_cib, crm_data_t **answer) { crm_data_t *obj_root = NULL; crm_debug_2("Processing \"%s\" event", op); if(input == NULL) { crm_err("Cannot perform modification with no data"); return cib_NOOBJECT; } obj_root = get_object_root(section, *result_cib); crm_validate_data(input); crm_validate_data(*result_cib); if(replace_xml_child(NULL, obj_root, input, TRUE) == FALSE) { crm_debug_2("No matching object to delete"); } return cib_ok; } enum cib_errors cib_process_modify( const char *op, int options, const char *section, crm_data_t *input, crm_data_t *existing_cib, crm_data_t **result_cib, crm_data_t **answer) { crm_data_t *obj_root = NULL; crm_debug_2("Processing \"%s\" event", op); if(input == NULL) { crm_err("Cannot perform modification with no data"); return cib_NOOBJECT; } obj_root = get_object_root(section, *result_cib); crm_validate_data(input); crm_validate_data(*result_cib); if(update_xml_child(obj_root, input) == FALSE) { return cib_NOTEXISTS; } return cib_ok; } enum cib_errors cib_process_change( const char *op, int options, const char *section, crm_data_t *input, crm_data_t *existing_cib, crm_data_t **result_cib, crm_data_t **answer) { gboolean verbose = FALSE; crm_data_t *failed = NULL; enum cib_errors result = cib_ok; int cib_update_op = CIB_UPDATE_OP_NONE; crm_debug_2("Processing \"%s\" event for section=%s", op, crm_str(section)); if (strcasecmp(CIB_OP_CREATE, op) == 0) { cib_update_op = CIB_UPDATE_OP_ADD; } else if (strcasecmp(CIB_OP_UPDATE, op) == 0) { cib_update_op = CIB_UPDATE_OP_MODIFY; } else if (strcasecmp(CIB_OP_DELETE_ALT, op) == 0) { cib_update_op = CIB_UPDATE_OP_DELETE; } else { crm_err("Incorrect request handler invoked for \"%s\" op", crm_str(op)); return cib_operation; } result = cib_ok; if (options & cib_verbose) { verbose = TRUE; } if(safe_str_eq(XML_CIB_TAG_SECTION_ALL, section)) { section = NULL; } if(input == NULL) { crm_err("Cannot perform modification with no data"); return cib_NOOBJECT; } crm_validate_data(input); crm_validate_data(*result_cib); failed = create_xml_node(NULL, XML_TAG_FAILED); /* make changes to a temp copy then activate */ if(section == NULL) { int lpc = 0; const char *type = NULL; crm_data_t *sub_input = NULL; /* order is no longer important here */ const char *type_list[] = { XML_CIB_TAG_NODES, XML_CIB_TAG_CONSTRAINTS, XML_CIB_TAG_RESOURCES, XML_CIB_TAG_STATUS, XML_CIB_TAG_CRMCONFIG }; copy_in_properties(*result_cib, input); for(lpc = 0; lpc < DIMOF(type_list); lpc++) { type = type_list[lpc]; if(result == cib_ok) { crm_debug_2("Processing section=%s", type); sub_input = get_object_root(type, input); result = updateList( *result_cib, sub_input, failed, cib_update_op, type); } } } else { result = updateList( *result_cib, input, failed, cib_update_op, section); } if (result != cib_ok || xml_has_children(failed)) { if(result == cib_ok) { result = cib_unknown; } crm_log_xml_err(failed, "CIB Update failures"); *answer = failed; } else { free_xml(failed); } return result; } #define cib_update_xml_macro(parent, xml_update) \ if(operation == CIB_UPDATE_OP_DELETE) { \ rc = delete_cib_object(parent, xml_update); \ update_results(failed, xml_update, operation, rc); \ \ } else if(operation == CIB_UPDATE_OP_MODIFY) { \ rc = update_cib_object(parent, xml_update); \ update_results(failed, xml_update, operation, rc); \ \ } else { \ rc = add_cib_object(parent, xml_update); \ update_results(failed, xml_update, operation, rc); \ } \ enum cib_errors updateList(crm_data_t *local_cib, crm_data_t *xml_section, crm_data_t *failed, int operation, const char *section) { int rc = cib_ok; crm_data_t *this_section = get_object_root(section, local_cib); if (section == NULL || xml_section == NULL) { crm_err("Section %s not found in message." " CIB update is corrupt, ignoring.", crm_str(section)); return cib_NOSECTION; } if((CIB_UPDATE_OP_NONE > operation) || (operation > CIB_UPDATE_OP_MAX)){ crm_err("Invalid operation on section %s", crm_str(section)); return cib_operation; } if(safe_str_eq(crm_element_name(xml_section), section)) { xml_child_iter(xml_section, a_child, rc = cib_ok; cib_update_xml_macro(this_section, a_child); ); } else { cib_update_xml_macro(this_section, xml_section); } if(rc == cib_ok && xml_has_children(failed)) { rc = cib_unknown; } return rc; } gboolean check_generation(crm_data_t *newCib, crm_data_t *oldCib) { if(cib_compare_generation(newCib, oldCib) >= 0) { return TRUE; } crm_warn("Generation from update is older than the existing one"); return FALSE; } gboolean update_results( crm_data_t *failed, crm_data_t *target, int operation, int return_code) { gboolean was_error = FALSE; const char *error_msg = NULL; const char *operation_msg = NULL; crm_data_t *xml_node = NULL; if (return_code != cib_ok) { operation_msg = cib_op2string(operation); error_msg = cib_error2string(return_code); xml_node = create_xml_node(failed, XML_FAIL_TAG_CIB); was_error = TRUE; add_node_copy(xml_node, target); crm_xml_add(xml_node, XML_FAILCIB_ATTR_ID, ID(target)); crm_xml_add(xml_node, XML_FAILCIB_ATTR_OBJTYPE, TYPE(target)); crm_xml_add(xml_node, XML_FAILCIB_ATTR_OP, operation_msg); crm_xml_add(xml_node, XML_FAILCIB_ATTR_REASON, error_msg); crm_warn("Action %s failed: %s (cde=%d)", operation_msg, error_msg, return_code); } return was_error; } enum cib_errors revision_check(crm_data_t *cib_update, crm_data_t *cib_copy, int flags) { int cmp = 0; enum cib_errors rc = cib_ok; char *new_revision = NULL; const char *cur_revision = crm_element_value( cib_copy, XML_ATTR_CIB_REVISION); crm_validate_data(cib_update); crm_validate_data(cib_copy); if(crm_element_value(cib_update, XML_ATTR_CIB_REVISION) == NULL) { return cib_ok; } new_revision = crm_element_value_copy(cib_update,XML_ATTR_CIB_REVISION); cmp = compare_version(new_revision, CIB_FEATURE_SET); if(cmp > 0) { CRM_DEV_ASSERT(cib_is_master == FALSE); CRM_DEV_ASSERT((flags & cib_scope_local) == 0); if(cib_is_master) { crm_err("Update uses an unsupported tag/feature:" " %s vs %s", new_revision,CIB_FEATURE_SET); rc = cib_revision_unsupported; } else if(flags & cib_scope_local) { /* an admin has forced a local change using a tag we * dont understand... ERROR */ crm_err("Local update uses an unsupported tag/feature:" " %s vs %s", new_revision,CIB_FEATURE_SET); rc = cib_revision_unsupported; } } else if(cur_revision == NULL) { crm_info("Updating CIB revision to %s", new_revision); crm_xml_add(cib_copy, XML_ATTR_CIB_REVISION, new_revision); } else { /* make sure we end up with the right value in the end */ crm_xml_add(cib_update, XML_ATTR_CIB_REVISION, cur_revision); } crm_free(new_revision); return rc; } enum cib_errors sync_our_cib(HA_Message *request, gboolean all) { enum cib_errors result = cib_ok; const char *host = cl_get_string(request, F_ORIG); const char *op = cl_get_string(request, F_CIB_OPERATION); HA_Message *replace_request = cib_msg_copy(request, FALSE); CRM_CHECK(the_cib != NULL, ;); CRM_CHECK(replace_request != NULL, ;); crm_info("Syncing CIB to %s", all?"all peers":host); if(all == FALSE && host == NULL) { crm_log_message(LOG_ERR, request); } /* remove the "all == FALSE" condition * * sync_from was failing, the local client wasnt being notified * because it didnt know it was a reply * setting this does not prevent the other nodes from applying it * if all == TRUE */ if(host != NULL) { ha_msg_add(replace_request, F_CIB_ISREPLY, host); } ha_msg_mod(replace_request, F_CIB_OPERATION, CIB_OP_REPLACE); ha_msg_add(replace_request, "original_"F_CIB_OPERATION, op); ha_msg_add(replace_request, F_CIB_GLOBAL_UPDATE, XML_BOOLEAN_TRUE); add_message_xml(replace_request, F_CIB_CALLDATA, the_cib); if(send_ha_message(hb_conn, replace_request, all?NULL:host, FALSE) == FALSE) { result = cib_not_connected; } ha_msg_del(replace_request); return result; } diff --git a/include/crm/common/util.h b/include/crm/common/util.h index 8ec729b941..17c34d0380 100644 --- a/include/crm/common/util.h +++ b/include/crm/common/util.h @@ -1,179 +1,177 @@ /* $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); /* 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_fn(const char *a, const char *file, const char *fn, int line); 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 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 void empty_uuid_cache(void); 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 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 *action_id, int *op_status, int *op_rc); extern char *generate_transition_key(int action, int transition_id, const char *node); extern gboolean decode_transition_key( const char *key, char **uuid, int *action, 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 void filter_reload_parameters(crm_data_t *param_set, const char *restart_string); #define safe_str_eq(a, b) crm_str_eq(a, b, FALSE) extern gboolean crm_str_eq(const char *a, const char *b, gboolean use_case); 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); extern int char2score(const char *score); extern char *score2char(int score); extern gboolean crm_is_writable( const char *dir, const char *file, const char *user, const char *group, gboolean need_both); #endif