diff --git a/crm/admin/cibadmin.c b/crm/admin/cibadmin.c index 6b912650b7..fab5619dd6 100644 --- a/crm/admin/cibadmin.c +++ b/crm/admin/cibadmin.c @@ -1,566 +1,567 @@ /* * 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 #ifdef HAVE_GETOPT_H # include #endif #include /* someone complaining about _ha_msg_mod not being found */ int exit_code = cib_ok; int message_timer_id = -1; int message_timeout_ms = 30; GMainLoop *mainloop = NULL; IPC_Channel *crmd_channel = NULL; const char *host = NULL; void usage(const char *cmd, int exit_status); enum cib_errors do_init(void); int do_work(xmlNode *input, int command_options, xmlNode **output); gboolean admin_msg_callback(IPC_Channel * source_data, void *private_data); gboolean admin_message_timeout(gpointer data); void cib_connection_destroy(gpointer user_data); void cibadmin_op_callback(xmlNode *msg, int call_id, int rc, xmlNode *output, void *user_data); int command_options = 0; const char *cib_action = NULL; typedef struct str_list_s { int num_items; char *value; struct str_list_s *next; } str_list_t; char *this_msg_reference = NULL; char *obj_type = NULL; char *status = NULL; char *migrate_from = NULL; char *migrate_res = NULL; char *subtype = NULL; char *reset = NULL; int request_id = 0; int operation_status = 0; cib_t *the_cib = NULL; gboolean force_flag = FALSE; -#define OPTARGS "V?o:QDUCEX:t:Srwlsh:MmBfbRx:pP5" +#define OPTARGS "V?o:QDUCEX:t:Srwlsh:MmBfbRx:pP5N:" int main(int argc, char **argv) { int argerr = 0; int flag; char *admin_input_xml = NULL; char *admin_input_file = NULL; gboolean dangerous_cmd = FALSE; gboolean admin_input_stdin = FALSE; xmlNode *output = NULL; xmlNode *input = NULL; #ifdef HAVE_GETOPT_H int option_index = 0; static struct option long_options[] = { /* Top-level Options */ {CIB_OP_ERASE, 0, 0, 'E'}, {CIB_OP_QUERY, 0, 0, 'Q'}, {CIB_OP_CREATE, 0, 0, 'C'}, {CIB_OP_REPLACE, 0, 0, 'R'}, {CIB_OP_UPDATE, 0, 0, 'U'}, {CIB_OP_MODIFY, 0, 0, 'M'}, {"patch", 0, 0, 'P'}, {CIB_OP_DELETE, 0, 0, 'D'}, {CIB_OP_BUMP, 0, 0, 'B'}, {CIB_OP_SYNC, 0, 0, 'S'}, {CIB_OP_SLAVE, 0, 0, 'r'}, {CIB_OP_MASTER, 0, 0, 'w'}, {CIB_OP_ISMASTER,0, 0, 'm'}, {"md5-sum", 0, 0, '5'}, {"file-mode", 1, 0, 0}, {"force-quorum",0, 0, 'f'}, {"force", 0, 0, 'f'}, {"local", 0, 0, 'l'}, {"sync-call", 0, 0, 's'}, {"no-bcast", 0, 0, 'b'}, - {"host", 0, 0, 'h'}, + {"host", 0, 0, 'h'}, /* legacy */ + {"node", 0, 0, 'N'}, {F_CRM_DATA, 1, 0, 'X'}, {"xml-file", 1, 0, 'x'}, {"xml-pipe", 0, 0, 'p'}, {"verbose", 0, 0, 'V'}, {"help", 0, 0, '?'}, {"reference", 1, 0, 0}, {"timeout", 1, 0, 't'}, /* common options */ {"obj_type", 1, 0, 'o'}, {0, 0, 0, 0} }; #endif crm_log_init("cibadmin", LOG_CRIT, FALSE, FALSE, argc, argv); if(argc < 2) { usage(crm_system_name, LSB_EXIT_EINVAL); } while (1) { #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: if (safe_str_eq("reference", long_options[option_index].name)) { this_msg_reference = crm_strdup(optarg); } else if (safe_str_eq("file-mode", long_options[option_index].name)) { setenv("CIB_file", optarg, 1); } else { printf("Long option (--%s) is not (yet?) properly supported\n", long_options[option_index].name); ++argerr; } break; #endif case 't': message_timeout_ms = atoi(optarg); if(message_timeout_ms < 1) { message_timeout_ms = 30; } break; case 'E': cib_action = CIB_OP_ERASE; dangerous_cmd = TRUE; break; case 'Q': cib_action = CIB_OP_QUERY; break; case 'P': cib_action = CIB_OP_APPLY_DIFF; break; case 'S': cib_action = CIB_OP_SYNC; break; case 'U': case 'M': cib_action = CIB_OP_MODIFY; break; case 'R': cib_action = CIB_OP_REPLACE; break; case 'C': cib_action = CIB_OP_CREATE; break; case 'D': cib_action = CIB_OP_DELETE; break; case '5': cib_action = "md5-sum"; break; case 'm': cib_action = CIB_OP_ISMASTER; command_options |= cib_scope_local; break; case 'B': cib_action = CIB_OP_BUMP; break; case 'r': dangerous_cmd = TRUE; cib_action = CIB_OP_SLAVE; break; case 'w': dangerous_cmd = TRUE; cib_action = CIB_OP_MASTER; command_options |= cib_scope_local; break; case 'V': command_options = command_options | cib_verbose; cl_log_enable_stderr(TRUE); alter_debug(DEBUG_INC); break; case '?': usage(crm_system_name, LSB_EXIT_OK); break; case 'o': crm_debug_2("Option %c => %s", flag, optarg); obj_type = crm_strdup(optarg); break; case 'X': crm_debug_2("Option %c => %s", flag, optarg); admin_input_xml = crm_strdup(optarg); break; case 'x': crm_debug_2("Option %c => %s", flag, optarg); admin_input_file = crm_strdup(optarg); break; case 'p': admin_input_stdin = TRUE; break; case 'h': host = crm_strdup(optarg); break; case 'l': command_options |= cib_scope_local; break; case 'b': dangerous_cmd = TRUE; command_options |= cib_inhibit_bcast; command_options |= cib_scope_local; break; case 's': command_options |= cib_sync_call; break; case 'f': force_flag = TRUE; command_options |= cib_quorum_override; break; default: printf("Argument code 0%o (%c)" " is not (?yet?) supported\n", flag, flag); ++argerr; break; } } if (optind < argc) { printf("non-option ARGV-elements: "); while (optind < argc) printf("%s ", argv[optind++]); printf("\n"); usage(crm_system_name, LSB_EXIT_EINVAL); } if (optind > argc || cib_action == NULL) { ++argerr; } if (argerr) { usage(crm_system_name, LSB_EXIT_GENERIC); } if(dangerous_cmd && force_flag == FALSE) { fprintf(stderr, "The supplied command is considered dangerous." " To prevent accidental destruction of the cluster," " the --force flag is required in order to proceed.\n"); fflush(stderr); usage(crm_system_name, LSB_EXIT_GENERIC); } if(admin_input_file != NULL) { FILE *xml_strm = fopen(admin_input_file, "r"); input = file2xml(xml_strm, FALSE); if(input == NULL) { fprintf(stderr, "Couldn't parse input file: %s\n", admin_input_file); return 1; } fclose(xml_strm); } else if(admin_input_xml != NULL) { input = string2xml(admin_input_xml); if(input == NULL) { fprintf(stderr, "Couldn't parse input string: %s\n", admin_input_xml); return 1; } } else if(admin_input_stdin) { input = stdin2xml(); if(input == NULL) { fprintf(stderr, "Couldn't parse input from STDIN.\n"); return 1; } } if(input != NULL) { crm_log_xml_debug(input, "[admin input]"); } if(safe_str_eq(cib_action, "md5-sum")) { char *digest = NULL; if(input == NULL) { fprintf(stderr, "Please supply XML to process with -X, -x or -p\n"); exit(1); } digest = calculate_xml_digest(input, FALSE, FALSE); fprintf(stderr, "Digest: "); fprintf(stdout, "%s\n", crm_str(digest)); crm_free(digest); exit(0); } exit_code = do_init(); if(exit_code != cib_ok) { crm_err("Init failed, could not perform requested operations"); fprintf(stderr, "Init failed, could not perform requested operations\n"); return -exit_code; } exit_code = do_work(input, command_options, &output); if (exit_code > 0) { /* wait for the reply by creating a mainloop and running it until * the callbacks are invoked... */ request_id = exit_code; add_cib_op_callback_timeout( request_id, message_timeout_ms, FALSE, NULL, cibadmin_op_callback); mainloop = g_main_new(FALSE); crm_debug_3("%s waiting for reply from the local CIB", crm_system_name); crm_info("Starting mainloop"); g_main_run(mainloop); } else if(exit_code < 0) { crm_err("Call failed: %s", cib_error2string(exit_code)); fprintf(stderr, "Call failed: %s\n", cib_error2string(exit_code)); operation_status = exit_code; } if(output != NULL) { char *buffer = dump_xml_formatted(output); fprintf(stdout, "%s", crm_str(buffer)); crm_free(buffer); } the_cib->cmds->signoff(the_cib); crm_debug_3("%s exiting normally", crm_system_name); return -exit_code; } int do_work(xmlNode *input, int call_options, xmlNode **output) { /* construct the request */ the_cib->call_timeout = message_timeout_ms; if (strcasecmp(CIB_OP_SYNC, cib_action) == 0) { crm_debug_4("Performing %s op...", cib_action); return the_cib->cmds->sync_from( the_cib, host, obj_type, call_options); } else if (strcasecmp(CIB_OP_SLAVE, cib_action) == 0 && (call_options ^ cib_scope_local) ) { crm_debug_4("Performing %s op on all nodes...", cib_action); return the_cib->cmds->set_slave_all(the_cib, call_options); } else if (strcasecmp(CIB_OP_MASTER, cib_action) == 0) { crm_debug_4("Performing %s op on all nodes...", cib_action); return the_cib->cmds->set_master(the_cib, call_options); } else if(cib_action != NULL) { crm_debug_4("Passing \"%s\" to variant_op...", cib_action); if(strcasecmp(CIB_OP_APPLY_DIFF, cib_action) != 0 && input != NULL && do_id_check(input, NULL, TRUE, FALSE)) { crm_err("ID Check failed."); return cib_id_check; } return the_cib->cmds->variant_op( the_cib, cib_action, host, obj_type, input, output, call_options); } else { crm_err("You must specify an operation"); } return cib_operation; } enum cib_errors do_init(void) { enum cib_errors rc = cib_ok; the_cib = cib_new(); rc = the_cib->cmds->signon(the_cib, crm_system_name, cib_command); if(rc != cib_ok) { crm_err("Signon to CIB failed: %s", cib_error2string(rc)); fprintf(stderr, "Signon to CIB failed: %s\n", cib_error2string(rc)); } return rc; } void usage(const char *cmd, int exit_status) { FILE *stream; stream = exit_status != 0 ? stderr : stdout; fprintf(stream, "usage: %s [%s] command\n" "\twhere necessary, XML data will be obtained using -X," " -x, or -p options\n", cmd, OPTARGS); fprintf(stream, "Options\n"); fprintf(stream, "\t--%s (-%c) \tobject type being operated on\n", "obj_type", 'o'); fprintf(stream, "\t\tValid values are: nodes, resources, constraints, crm_config, status\n"); fprintf(stream, "\t--%s (-%c)\tturn on debug info." " additional instance increase verbosity\n", "verbose", 'V'); fprintf(stream, "\t--%s (-%c)\tthis help message\n", "help", '?'); fprintf(stream, "\nCommands\n"); fprintf(stream, "\t--%s (-%c)\tErase the contents of the whole CIB\n", CIB_OP_ERASE, 'E'); fprintf(stream, "\t--%s (-%c)\t\n", CIB_OP_QUERY, 'Q'); fprintf(stream, "\t--%s (-%c)\t\n", CIB_OP_CREATE, 'C'); fprintf(stream, "\t--%s (-%c)\tCalculate an XML file's digest." " Requires either -X, -x or -p\n", "md5-sum", '5'); fprintf(stream, "\t--%s (-%c)\tRecursivly replace an object in the CIB\n", CIB_OP_REPLACE,'R'); fprintf(stream, "\t--%s (-%c)\tRecursivly update an object in the CIB\n", CIB_OP_UPDATE, 'U'); fprintf(stream, "\t--%s (-%c)\tFind the object somewhere in the CIB's XML tree and update is as --"CIB_OP_UPDATE" would\n", CIB_OP_MODIFY, 'M'); fprintf(stream, "\t--%s (-%c)\t\n", CIB_OP_DELETE, 'D'); fprintf(stream, "\t\t\tDelete the first object matching the supplied criteria\n"); fprintf(stream, "\t\t\tEg. \n"); fprintf(stream, "\t\t\tThe tagname and all attributes must match in order for the element to be deleted\n"); fprintf(stream, "\t--%s (-%c)\t\n", CIB_OP_BUMP, 'B'); fprintf(stream, "\t--%s (-%c)\t\n", CIB_OP_ISMASTER,'m'); fprintf(stream, "\t--%s (-%c)\t\n", CIB_OP_SYNC, 'S'); fprintf(stream, "\nXML data\n"); fprintf(stream, "\t--%s (-%c) \t\tRetrieve XML from the supplied string\n", F_CRM_DATA, 'X'); fprintf(stream, "\t--%s (-%c) \tRetrieve XML from the named file\n", "xml-file", 'x'); fprintf(stream, "\t--%s (-%c)\t\t\tRetrieve XML from STDIN\n", "xml-pipe", 'p'); fprintf(stream, "\nAdvanced Options\n"); fprintf(stream, "\t--%s (-%c)\tsend command to specified host." " Applies to %s and %s commands only\n", "host", 'h', CIB_OP_QUERY, CIB_OP_SYNC); fprintf(stream, "\t--%s (-%c)\tcommand takes effect locally" " on the specified host\n", "local", 'l'); fprintf(stream, "\t--%s (-%c)\tcommand will not be broadcast even if" " it altered the CIB\n", "no-bcast", 'b'); fprintf(stream, "\t--%s (-%c)\twait for call to complete before" " returning\n", "sync-call", 's'); fflush(stream); exit(exit_status); } void cib_connection_destroy(gpointer user_data) { crm_err("Connection to the CIB terminated... exiting"); g_main_quit(mainloop); return; } void cibadmin_op_callback(xmlNode *msg, int call_id, int rc, xmlNode *output, void *user_data) { char *admin_input_xml = NULL; exit_code = rc; if(output != NULL) { admin_input_xml = dump_xml_formatted(output); } if(safe_str_eq(cib_action, CIB_OP_ISMASTER) && rc != cib_ok) { crm_info("CIB on %s is _not_ the master instance", host?host:"localhost"); fprintf(stderr, "CIB on %s is _not_ the master instance\n", host?host:"localhost"); } else if(safe_str_eq(cib_action, CIB_OP_ISMASTER)) { crm_info("CIB on %s _is_ the master instance", host?host:"localhost"); fprintf(stderr, "CIB on %s _is_ the master instance\n", host?host:"localhost"); } else if(rc != 0) { crm_warn("Call %s failed (%d): %s", cib_action, rc, cib_error2string(rc)); fprintf(stderr, "Call %s failed (%d): %s\n", cib_action, rc, cib_error2string(rc)); fprintf(stdout, "%s\n", crm_str(admin_input_xml)); } else if(safe_str_eq(cib_action, CIB_OP_QUERY) && output==NULL) { crm_err("Output expected in query response"); crm_log_xml(LOG_ERR, "no output", msg); } else if(output == NULL) { crm_info("Call passed"); } else { crm_info("Call passed"); fprintf(stdout, "%s\n", crm_str(admin_input_xml)); } crm_free(admin_input_xml); if(call_id == request_id) { g_main_quit(mainloop); } else { crm_info("Message was not the response we were looking for (%d vs. %d", call_id, request_id); } } diff --git a/crm/admin/crm_attribute.c b/crm/admin/crm_attribute.c index 43ef4d99c0..bc6858738e 100644 --- a/crm/admin/crm_attribute.c +++ b/crm/admin/crm_attribute.c @@ -1,494 +1,492 @@ /* * 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 #ifdef HAVE_GETOPT_H # include #endif void usage(const char *cmd, int exit_status); gboolean BE_QUIET = FALSE; gboolean DO_WRITE = TRUE; gboolean DO_DELETE = FALSE; char *dest_node = NULL; char *set_name = NULL; char *attr_id = NULL; char *attr_name = NULL; const char *type = NULL; const char *rsc_id = NULL; const char *dest_uname = NULL; const char *attr_value = NULL; -#define OPTARGS "V?GDQU:u:s:n:v:l:t:i:!r:" +#define OPTARGS "V?GDQN:U:u:s:n:v:l:t:i:!r:" int main(int argc, char **argv) { gboolean is_done = FALSE; cib_t * the_cib = NULL; enum cib_errors rc = cib_ok; int cib_opts = cib_sync_call; int argerr = 0; int flag; #ifdef HAVE_GETOPT_H int option_index = 0; static struct option long_options[] = { /* Top-level Options */ {"verbose", 0, 0, 'V'}, {"help", 0, 0, '?'}, {"quiet", 0, 0, 'Q'}, {"get-value", 0, 0, 'G'}, {"delete-attr", 0, 0, 'D'}, - {"node-uname", 1, 0, 'U'}, - {"node-uuid", 1, 0, 'u'}, + {"node", 1, 0, 'N'}, + {"node-uname", 1, 0, 'U'}, /* legacy */ + {"node-uuid", 1, 0, 'u'}, /* legacy */ {"set-name", 1, 0, 's'}, {"attr-id", 1, 0, 'i'}, {"attr-name", 1, 0, 'n'}, {"attr-value", 1, 0, 'v'}, {"resource-id", 1, 0, 'r'}, {"lifetime", 1, 0, 'l'}, {"type", 1, 0, 't'}, {"inhibit-policy-engine", 0, 0, '!'}, {0, 0, 0, 0} }; #endif crm_log_init(basename(argv[0]), LOG_ERR, FALSE, FALSE, argc, argv); if(argc < 2) { usage(crm_system_name, LSB_EXIT_EINVAL); } while (1) { #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) { case 'V': cl_log_enable_stderr(TRUE); alter_debug(DEBUG_INC); break; case '?': usage(crm_system_name, LSB_EXIT_OK); break; case 'G': DO_WRITE = FALSE; break; case 'Q': BE_QUIET = TRUE; break; case 'D': DO_DELETE = TRUE; break; case 'U': + case 'N': crm_debug_2("Option %c => %s", flag, optarg); dest_uname = optarg; break; case 'u': crm_debug_2("Option %c => %s", flag, optarg); dest_node = crm_strdup(optarg); break; case 's': crm_debug_2("Option %c => %s", flag, optarg); set_name = crm_strdup(optarg); break; case 'l': crm_debug_2("Option %c => %s", flag, optarg); type = optarg; break; case 't': crm_debug_2("Option %c => %s", flag, optarg); type = optarg; break; case 'n': crm_debug_2("Option %c => %s", flag, optarg); attr_name = crm_strdup(optarg); break; case 'i': crm_debug_2("Option %c => %s", flag, optarg); attr_id = crm_strdup(optarg); break; case 'v': crm_debug_2("Option %c => %s", flag, optarg); attr_value = optarg; break; case 'r': crm_debug_2("Option %c => %s", flag, optarg); rsc_id = optarg; break; case '!': crm_warn("Inhibiting notifications for this update"); cib_opts |= cib_inhibit_notify; break; default: printf("Argument code 0%o (%c) is not (?yet?) supported\n", flag, flag); ++argerr; break; } } if (optind < argc) { printf("non-option ARGV-elements: "); while (optind < argc) printf("%s ", argv[optind++]); printf("\n"); } if (optind > argc) { ++argerr; } if (argerr) { usage(crm_system_name, LSB_EXIT_GENERIC); } the_cib = cib_new(); rc = the_cib->cmds->signon( the_cib, crm_system_name, cib_command_synchronous); if(rc != cib_ok) { fprintf(stderr, "Error signing on to the CIB service: %s\n", cib_error2string(rc)); return rc; } if(safe_str_eq(crm_system_name, "crm_attribute") && type == NULL && dest_uname == NULL) { /* we're updating cluster options - dont populate dest_node */ type = XML_CIB_TAG_CRMCONFIG; } else if(dest_uname == NULL) { struct utsname name; if(uname(&name) < 0) { cl_perror("uname(2) call failed"); return 1; } dest_uname = name.nodename; crm_info("Detected uname: %s", dest_uname); } if(dest_node == NULL && dest_uname != NULL) { rc = query_node_uuid(the_cib, dest_uname, &dest_node); if(rc != cib_ok) { fprintf(stderr,"Could not map uname=%s to a UUID: %s\n", dest_uname, cib_error2string(rc)); return rc; } else { crm_info("Mapped %s to %s", dest_uname, crm_str(dest_node)); } } if(safe_str_eq(crm_system_name, "crm_master")) { int len = 0; if(safe_str_eq(type, "reboot")) { type = XML_CIB_TAG_STATUS; } else { type = XML_CIB_TAG_NODES; } rsc_id = getenv("OCF_RESOURCE_INSTANCE"); if(rsc_id == NULL && dest_node == NULL) { fprintf(stderr, "This program should only ever be " "invoked from inside an OCF resource agent.\n"); fprintf(stderr, "DO NOT INVOKE MANUALLY FROM THE COMMAND LINE.\n"); return 1; } else if(dest_node == NULL) { fprintf(stderr, "Could not determine node UUID.\n"); return 1; } else if(rsc_id == NULL) { fprintf(stderr, "Could not determine resource name.\n"); return 1; } len = 8 + strlen(rsc_id); crm_malloc0(attr_name, len); snprintf(attr_name, len, "master-%s", rsc_id); len = 3 + strlen(type) + strlen(attr_name) + strlen(dest_node); crm_malloc0(attr_id, len); snprintf(attr_id, len, "%s-%s-%s", type, attr_name, dest_node); len = 8 + strlen(dest_node); crm_malloc0(set_name, len); snprintf(set_name, len, "master-%s", dest_node); } else if(safe_str_eq(crm_system_name, "crm_failcount")) { type = XML_CIB_TAG_STATUS; if(rsc_id == NULL) { fprintf(stderr,"Please specify a resource with -r\n"); return 1; } if(dest_node == NULL) { fprintf(stderr,"Please specify a node with -U or -u\n"); return 1; } set_name = NULL; attr_name = crm_concat("fail-count", rsc_id, '-'); } else if(safe_str_eq(crm_system_name, "crm_standby")) { if(dest_node == NULL) { fprintf(stderr,"Please specify a node with -U or -u\n"); return 1; } else if(DO_DELETE) { rc = delete_standby( the_cib, dest_node, type, attr_value); } else if(DO_WRITE) { if(attr_value == NULL) { fprintf(stderr, "Please specify 'true' or 'false' with -v\n"); return 1; } rc = set_standby(the_cib, dest_node, type, attr_value); } else { char *read_value = NULL; char *scope = NULL; if(type) { scope = crm_strdup(type); } rc = query_standby( the_cib, dest_node, &scope, &read_value); if(BE_QUIET == FALSE) { if(attr_id) { fprintf(stdout, "id=%s ", attr_id); } if(attr_name) { fprintf(stdout, "name=%s ", attr_name); } fprintf(stdout, "scope=%s value=%s\n", scope, read_value?read_value:"(null)"); } else if(read_value != NULL) { fprintf(stdout, "%s\n", read_value); } else if(rc == cib_NOTEXISTS) { fprintf(stdout, "off\n"); rc = cib_ok; } crm_free(scope); } is_done = TRUE; } else if (type == NULL) { type = XML_CIB_TAG_NODES; return 1; } if(safe_str_eq(type, XML_CIB_TAG_CRMCONFIG)) { dest_node = NULL; } if(is_done) { } else if(DO_DELETE) { rc = delete_attr(the_cib, cib_opts, type, dest_node, set_name, attr_id, attr_name, attr_value, TRUE); if(rc == cib_NOTEXISTS) { /* Nothing to delete... * which means its not there... * which is what the admin wanted */ rc = cib_ok; } else if(rc != cib_missing_data && safe_str_eq(crm_system_name, "crm_failcount")) { char *now_s = NULL; time_t now = time(NULL); now_s = crm_itoa(now); update_attr(the_cib, cib_sync_call, XML_CIB_TAG_CRMCONFIG, NULL, NULL, NULL, "last-lrm-refresh", now_s, TRUE); crm_free(now_s); } } else if(DO_WRITE) { CRM_DEV_ASSERT(type != NULL); CRM_DEV_ASSERT(attr_name != NULL); CRM_DEV_ASSERT(attr_value != NULL); rc = update_attr(the_cib, cib_opts, type, dest_node, set_name, attr_id, attr_name, attr_value, TRUE); } else { char *read_value = NULL; rc = read_attr(the_cib, type, dest_node, set_name, attr_id, attr_name, &read_value, TRUE); if(rc == cib_NOTEXISTS && safe_str_eq(crm_system_name, "crm_failcount")) { rc = cib_ok; read_value = crm_strdup("0"); } crm_info("Read %s=%s %s%s", attr_name, crm_str(read_value), set_name?"in ":"", set_name?set_name:""); if(rc == cib_missing_data) { rc = cib_ok; } else if(BE_QUIET == FALSE) { fprintf(stdout, "%s%s %s%s value=%s\n", attr_id?"id=":"", attr_id?attr_id:"", attr_name?"name=":"", attr_name?attr_name:"", read_value?read_value:"(null)"); } else if(read_value != NULL) { fprintf(stdout, "%s\n", read_value); } } the_cib->cmds->signoff(the_cib); if(rc == cib_missing_data) { printf("Please choose from one of the matches above and suppy the 'id' with --attr-id\n"); } else if(rc != cib_ok) { fprintf(stderr, "Error performing operation: %s\n", cib_error2string(rc)); } return rc; } void usage(const char *cmd, int exit_status) { FILE *stream; stream = exit_status ? stderr : stdout; if(safe_str_eq(cmd, "crm_master")) { fprintf(stream, "usage: %s [-?VQ] -(D|G|v) [-l]\n", cmd); } else if(safe_str_eq(cmd, "crm_standby")) { fprintf(stream, "usage: %s [-?V] -(u|U) -(D|G|v) [-l]\n", cmd); } else if(safe_str_eq(cmd, "crm_failcount")) { fprintf(stream, "usage: %s [-?V] -(u|U) -(D|G|v) -r\n", cmd); } else { fprintf(stream, "usage: %s [-?V] -(D|G|v) [options]\n", cmd); } fprintf(stream, "Options\n"); 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: Print only the value on stdout" " (use with -G)\n", "quiet", 'Q'); fprintf(stream, "\t--%s (-%c)\t: " "Retrieve rather than set the %s\n", "get-value", 'G', safe_str_eq(cmd, "crm_master")?"named attribute":"preference to be promoted"); fprintf(stream, "\t--%s (-%c)\t: " "Delete rather than set the attribute\n", "delete-attr", 'D'); fprintf(stream, "\t--%s (-%c) \t: " "Value to use (ignored with -G)\n", "attr-value", 'v'); fprintf(stream, "\t--%s (-%c) \t: " "The 'id' of the attribute. Advanced use only.\n", "attr-id", 'i'); if(safe_str_eq(cmd, "crm_master")) { fprintf(stream, "\t--%s (-%c) \t: " "How long the preference lasts (reboot|forever)\n", "lifetime", 'l'); exit(exit_status); } else if(safe_str_eq(cmd, "crm_standby")) { - fprintf(stream, "\t--%s (-%c) \t: " - "UUID of the node to change\n", "node-uuid", 'u'); fprintf(stream, "\t--%s (-%c) \t: " - "uname of the node to change\n", "node-uname", 'U'); + "uname of the node to change\n", "node", 'N'); fprintf(stream, "\t--%s (-%c) \t: " "How long the preference lasts (reboot|forever)\n" "\t If a forever value exists, it is ALWAYS used by the CRM\n" "\t instead of any reboot value\n", "lifetime", 'l'); exit(exit_status); } - fprintf(stream, "\t--%s (-%c) \t: " - "UUID of the node to change\n", "node-uuid", 'u'); fprintf(stream, "\t--%s (-%c) \t: " - "uname of the node to change\n", "node-uname", 'U'); + "uname of the node to change\n", "node-uname", 'h'); if(safe_str_eq(cmd, "crm_failcount")) { fprintf(stream, "\t--%s (-%c) \t: " "name of the resource to operate on\n", "resource-id", 'r'); } else { fprintf(stream, "\t--%s (-%c) \t: " "Set of attributes in which to read/write the attribute\n", "set-name", 's'); fprintf(stream, "\t--%s (-%c) \t: " "Attribute to set\n", "attr-name", 'n'); fprintf(stream, "\t--%s (-%c) \t: " "Which section of the CIB to set the attribute: (%s|%s|%s)\n", "type", 't', XML_CIB_TAG_NODES, XML_CIB_TAG_STATUS, XML_CIB_TAG_CRMCONFIG); - fprintf(stream, "\t -t=%s options: -(U|u) -n [-s]\n", XML_CIB_TAG_NODES); - fprintf(stream, "\t -t=%s options: -(U|u) -n [-s]\n", XML_CIB_TAG_STATUS); - fprintf(stream, "\t -t=%s options: -n [-s]\n", XML_CIB_TAG_CRMCONFIG); + fprintf(stream, "\t -t=%s options: -N -n [-s]\n", XML_CIB_TAG_NODES); + fprintf(stream, "\t -t=%s options: -N -n [-s]\n", XML_CIB_TAG_STATUS); + fprintf(stream, "\t -t=%s options: -N [-s]\n", XML_CIB_TAG_CRMCONFIG); } if(safe_str_neq(crm_system_name, "crm_standby")) { fprintf(stream, "\t--%s (-%c)\t: " "Make a change and prevent the TE/PE from seeing it straight away.\n" "\t You may think you want this option but you don't." " Advanced use only - you have been warned!\n", "inhibit-policy-engine", '!'); } fflush(stream); exit(exit_status); } diff --git a/crm/admin/crm_resource.c b/crm/admin/crm_resource.c index c43e7031ba..cea59530f3 100644 --- a/crm/admin/crm_resource.c +++ b/crm/admin/crm_resource.c @@ -1,1463 +1,1464 @@ /* * 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 #ifdef HAVE_GETOPT_H # include #endif void usage(const char *cmd, int exit_status); gboolean do_force = FALSE; gboolean BE_QUIET = FALSE; const char *attr_set_type = XML_TAG_ATTR_SETS; char *host_id = NULL; const char *rsc_id = NULL; const char *host_uname = NULL; const char *prop_name = NULL; const char *prop_value = NULL; const char *rsc_type = NULL; const char *prop_id = NULL; const char *prop_set = NULL; char *migrate_lifetime = NULL; char rsc_cmd = 'L'; char *our_pid = NULL; IPC_Channel *crmd_channel = NULL; char *xml_file = NULL; int cib_options = cib_sync_call; -#define OPTARGS "V?LRQxDCPp:WMUr:H:v:t:p:g:d:i:s:G:S:fX:lmu:FOoc" +#define OPTARGS "V?LRQxDCPp:WMUr:H:h:v:t:p:g:d:i:s:G:S:fX:lmu:FOoc" #define CMD_ERR(fmt, args...) do { \ crm_warn(fmt, ##args); \ fprintf(stderr, fmt, ##args); \ } while(0) static int do_find_resource(const char *rsc, pe_working_set_t *data_set) { int found = 0; resource_t *the_rsc = pe_find_resource(data_set->resources, rsc); if(the_rsc == NULL) { return cib_NOTEXISTS; } slist_iter(node, node_t, the_rsc->running_on, lpc, crm_debug_3("resource %s is running on: %s", rsc, node->details->uname); if(BE_QUIET) { fprintf(stdout, "%s\n", node->details->uname); } else { fprintf(stdout, "resource %s is running on: %s\n", rsc, node->details->uname); } found++; ); if(BE_QUIET == FALSE && found == 0) { fprintf(stderr, "resource %s is NOT running\n", rsc); } return 0; } #define cons_string(x) x?x:"NA" static void print_cts_constraints(pe_working_set_t *data_set) { xmlNode *lifetime = NULL; xmlNode * cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, data_set->input); xml_child_iter(cib_constraints, xml_obj, const char *id = crm_element_value(xml_obj, XML_ATTR_ID); if(id == NULL) { continue; } lifetime = first_named_child(xml_obj, "lifetime"); if(test_ruleset(lifetime, NULL, data_set->now) == FALSE) { continue; } if(safe_str_eq(XML_CONS_TAG_RSC_DEPEND, crm_element_name(xml_obj))) { printf("Constraint %s %s %s %s %s %s %s\n", crm_element_name(xml_obj), cons_string(crm_element_value(xml_obj, XML_ATTR_ID)), cons_string(crm_element_value(xml_obj, XML_CONS_ATTR_FROM)), cons_string(crm_element_value(xml_obj, XML_CONS_ATTR_TO)), cons_string(crm_element_value(xml_obj, XML_RULE_ATTR_SCORE)), cons_string(crm_element_value(xml_obj, XML_RULE_ATTR_FROMSTATE)), cons_string(crm_element_value(xml_obj, XML_RULE_ATTR_TOSTATE))); } else if(safe_str_eq(XML_CONS_TAG_RSC_LOCATION, crm_element_name(xml_obj))) { /* unpack_rsc_location(xml_obj, data_set); */ } ); } static void print_cts_rsc(resource_t *rsc) { gboolean needs_quorum = TRUE; const char *p_id = "NA"; if(rsc->parent) { p_id = rsc->parent->id; } xml_child_iter_filter(rsc->ops_xml, op, "op", const char *name = crm_element_value(op, "name"); if(safe_str_neq(name, CRMD_ACTION_START)) { const char *value = crm_element_value(op, "prereq"); if(safe_str_eq(value, "nothing")) { needs_quorum = FALSE; } break; } ); printf("Resource: %s %s %s %d %d\n", crm_element_name(rsc->xml), rsc->id, p_id, is_set(rsc->flags, pe_rsc_managed), needs_quorum); slist_iter(child, resource_t, rsc->children, lpc, print_cts_rsc(child); ); } static void print_raw_rsc(resource_t *rsc) { GListPtr children = rsc->fns->children(rsc); if(children == NULL) { printf("%s\n", rsc->id); } slist_iter(child, resource_t, children, lpc, print_raw_rsc(child); ); } static int do_find_resource_list(pe_working_set_t *data_set, gboolean raw) { int found = 0; slist_iter( rsc, resource_t, data_set->resources, lpc, if(is_set(rsc->flags, pe_rsc_orphan) && rsc->fns->active(rsc, TRUE) == FALSE) { continue; } rsc->fns->print( rsc, NULL, pe_print_printf|pe_print_rsconly, stdout); found++; ); if(found == 0) { printf("NO resources configured\n"); return cib_NOTEXISTS; } return 0; } static int dump_resource(const char *rsc, pe_working_set_t *data_set) { char *rsc_xml = NULL; resource_t *the_rsc = pe_find_resource(data_set->resources, rsc); if(the_rsc == NULL) { return cib_NOTEXISTS; } the_rsc->fns->print(the_rsc, NULL, pe_print_printf, stdout); rsc_xml = dump_xml_formatted(the_rsc->xml); fprintf(stdout, "raw xml:\n%s", rsc_xml); crm_free(rsc_xml); return 0; } static int dump_resource_attr( const char *rsc, const char *attr, pe_working_set_t *data_set) { node_t *current = NULL; resource_t *the_rsc = pe_find_resource(data_set->resources, rsc); const char *value = NULL; if(the_rsc == NULL) { return cib_NOTEXISTS; } if(g_list_length(the_rsc->running_on) == 1) { current = the_rsc->running_on->data; } else if(g_list_length(the_rsc->running_on) > 1) { CMD_ERR("%s is active on more than one node," " returning the default value for %s\n", the_rsc->id, crm_str(value)); } unpack_instance_attributes( the_rsc->xml, attr_set_type, current?current->details->attrs:NULL, the_rsc->parameters, NULL, FALSE, data_set->now); if(the_rsc->parameters != NULL) { crm_debug("Looking up %s in %s", attr, the_rsc->id); value = g_hash_table_lookup(the_rsc->parameters, attr); } if(value != NULL) { fprintf(stdout, "%s\n", value); return 0; } return cib_NOTEXISTS; } static int set_resource_attr(const char *rsc_id, const char *attr_set, const char *attr_id, const char *attr_name, const char *attr_value, cib_t *cib, pe_working_set_t *data_set) { int rc = cib_ok; int matches = 0; char *local_attr_id = NULL; char *local_attr_set = NULL; xmlNode *xml_top = NULL; xmlNode *xml_obj = NULL; xmlNode *nv_children = NULL; xmlNode *set_children = NULL; resource_t *rsc = pe_find_resource(data_set->resources, rsc_id); if(rsc == NULL) { return cib_NOTEXISTS; } /* filter by set and type */ matches = find_xml_children( &set_children, rsc->xml, attr_set_type, XML_ATTR_ID, attr_set, FALSE); crm_log_xml_debug(set_children, "search by set:"); crm_debug("%d objects matching tag=%s id=%s", matches, attr_set_type, attr_set?attr_set:""); if(matches == 0) { /* nothing more to search */ crm_debug("No objects matching tag=%s id=%s", attr_set_type, attr_set?attr_set:""); } else if(attr_id == NULL) { matches = find_xml_children( &nv_children, set_children, XML_CIB_TAG_NVPAIR, XML_NVPAIR_ATTR_NAME, attr_name, FALSE); crm_log_xml_debug(nv_children, "search by name:"); } else { matches = find_xml_children( &nv_children, set_children, XML_CIB_TAG_NVPAIR, XML_ATTR_ID, attr_id, FALSE); crm_log_xml_debug(nv_children, "search by id:"); } if(matches > 1) { CMD_ERR("Multiple attributes match name=%s for the resource %s:\n", attr_name, rsc->id); if(set_children == NULL) { free_xml(set_children); set_children = NULL; find_xml_children( &set_children, rsc->xml, attr_set_type, NULL, NULL, FALSE); xml_child_iter( set_children, set, free_xml(nv_children); nv_children = NULL; find_xml_children( &nv_children, set, XML_CIB_TAG_NVPAIR, XML_NVPAIR_ATTR_NAME, attr_name, FALSE); xml_child_iter( nv_children, child, fprintf(stderr," Set: %s,\tValue: %s,\tID: %s\n", ID(set), crm_element_value(child, XML_NVPAIR_ATTR_VALUE), ID(child)); ); ); } else { xml_child_iter( nv_children, child, fprintf(stderr," ID: %s, Value: %s\n", ID(child), crm_element_value(child, XML_NVPAIR_ATTR_VALUE)); ); } if(BE_QUIET == FALSE) { CMD_ERR("\nThe following text can be suppressed with the -Q option:\n"); if(attr_set == NULL) { CMD_ERR(" * To choose an existing entry to change, please supply one of the set names above using the -s option.\n"); } else { CMD_ERR(" * To choose an existing entry to change, please supply one of the IDs above using the -i option.\n"); } CMD_ERR(" * To create a new value with a default ID, please supply a different set name using the -s option.\n"); CMD_ERR("You can also use --query-xml to display the complete resource definition.\n"); } return cib_unknown; } else if(matches == 0) { if(attr_set == NULL) { if(safe_str_eq(attr_set_type, XML_TAG_META_SETS)) { local_attr_set = crm_concat(rsc->id, "meta-options", '-'); } else { local_attr_set = crm_strdup(rsc->id); } attr_set = local_attr_set; } if(attr_id == NULL) { local_attr_id = crm_concat(attr_set, attr_name, '-'); attr_id = local_attr_id; } xml_top = create_xml_node(NULL, crm_element_name(rsc->xml)); crm_xml_add(xml_top, XML_ATTR_ID, rsc->id); xml_obj = create_xml_node(xml_top, attr_set_type); crm_xml_add(xml_obj, XML_ATTR_ID, attr_set); xml_obj = create_xml_node(xml_obj, XML_TAG_ATTRS); xml_obj = create_xml_node(xml_obj, XML_CIB_TAG_NVPAIR); } else { if(attr_id == NULL) { /* extract it */ xml_child_iter(nv_children, child, attr_id = ID(child)); } xml_obj = create_xml_node(NULL, XML_CIB_TAG_NVPAIR); xml_top = xml_obj; } crm_xml_add(xml_obj, XML_ATTR_ID, attr_id); crm_xml_add(xml_obj, XML_NVPAIR_ATTR_NAME, attr_name); crm_xml_add(xml_obj, XML_NVPAIR_ATTR_VALUE, attr_value); crm_log_xml_debug(xml_top, "Update"); rc = cib->cmds->modify(cib, XML_CIB_TAG_RESOURCES, xml_top, NULL, cib_options); free_xml(xml_top); crm_free(local_attr_id); crm_free(local_attr_set); return rc; } static int delete_resource_attr( const char *rsc_id, const char *attr_set, const char *attr_id, const char *attr_name, cib_t *cib, pe_working_set_t *data_set) { xmlNode *xml_obj = NULL; xmlNode *xml_match = NULL; int rc = cib_ok; char *local_attr_id = NULL; resource_t *rsc = pe_find_resource(data_set->resources, rsc_id); if(rsc == NULL) { return cib_NOTEXISTS; } rc = find_attr_details( rsc->xml, NULL, attr_set, attr_id, attr_name, &xml_match, TRUE); if(rc == cib_NOTEXISTS) { return cib_ok; } if(rc != cib_ok) { return rc; } if(attr_id == NULL) { local_attr_id = crm_element_value_copy(xml_match, XML_ATTR_ID); attr_id = local_attr_id; } xml_obj = create_xml_node(NULL, XML_CIB_TAG_NVPAIR); crm_xml_add(xml_obj, XML_ATTR_ID, attr_id); crm_xml_add(xml_obj, XML_NVPAIR_ATTR_NAME, attr_name); crm_log_xml_debug(xml_obj, "Delete"); rc = cib->cmds->delete(cib, XML_CIB_TAG_RESOURCES, xml_obj, NULL, cib_options); free_xml(xml_obj); free_xml(xml_match); crm_free(local_attr_id); return rc; } static int dump_resource_prop( const char *rsc, const char *attr, pe_working_set_t *data_set) { const char *value = NULL; resource_t *the_rsc = pe_find_resource(data_set->resources, rsc); if(the_rsc == NULL) { return cib_NOTEXISTS; } value = crm_element_value(the_rsc->xml, attr); if(value != NULL) { fprintf(stdout, "%s\n", value); return 0; } return cib_NOTEXISTS; } static void resource_ipc_connection_destroy(gpointer user_data) { crm_info("Connection to CRMd was terminated"); exit(1); } static gboolean crmd_msg_callback(IPC_Channel * server, void *private_data) { int lpc = 0; IPC_Message *msg = NULL; gboolean hack_return_good = TRUE; while (server->ch_status != IPC_DISCONNECT && server->ops->is_message_pending(server) == TRUE) { if (server->ops->recv(server, &msg) != IPC_OK) { perror("Receive failure:"); return !hack_return_good; } if (msg == NULL) { crm_debug_4("No message this time"); continue; } lpc++; msg->msg_done(msg); } if (server->ch_status == IPC_DISCONNECT) { crm_debug_2("admin_msg_callback: received HUP"); return !hack_return_good; } return hack_return_good; } static int send_lrm_rsc_op(IPC_Channel *crmd_channel, const char *op, const char *host_uname, const char *rsc_id, gboolean only_failed, pe_working_set_t *data_set) { char *key = NULL; int rc = cib_send_failed; xmlNode *cmd = NULL; xmlNode *xml_rsc = NULL; const char *value = NULL; xmlNode *params = NULL; xmlNode *msg_data = NULL; resource_t *rsc = pe_find_resource(data_set->resources, rsc_id); if(rsc == NULL) { CMD_ERR("Resource %s not found\n", rsc_id); return cib_NOTEXISTS; } else if(rsc->variant != pe_native) { CMD_ERR("We can only process primitive resources, not %s\n", rsc_id); return cib_invalid_argument; } else if(host_uname == NULL) { CMD_ERR("Please supply a hostname with -H\n"); return cib_invalid_argument; } key = crm_concat("0:0:crm-resource", our_pid, '-'); msg_data = create_xml_node(NULL, XML_GRAPH_TAG_RSC_OP); crm_xml_add(msg_data, XML_ATTR_TRANSITION_KEY, key); xml_rsc = create_xml_node(msg_data, XML_CIB_TAG_RESOURCE); crm_xml_add(xml_rsc, XML_ATTR_ID, rsc->id); crm_xml_add(xml_rsc, XML_ATTR_ID_LONG, rsc->long_name); value = crm_element_value(rsc->xml, XML_ATTR_TYPE); crm_xml_add(xml_rsc, XML_ATTR_TYPE, value); if(value == NULL) { CMD_ERR("%s has no type! Aborting...\n", rsc_id); return cib_NOTEXISTS; } value = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); crm_xml_add(xml_rsc, XML_AGENT_ATTR_CLASS, value); if(value == NULL) { CMD_ERR("%s has no class! Aborting...\n", rsc_id); return cib_NOTEXISTS; } value = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER); crm_xml_add(xml_rsc, XML_AGENT_ATTR_PROVIDER, value); params = create_xml_node(msg_data, XML_TAG_ATTRS); crm_xml_add(params, XML_ATTR_CRM_VERSION, CRM_FEATURE_SET); crm_xml_add(params, CRM_META"_"XML_LRM_ATTR_INTERVAL, "60000"); /* 1 minute */ cmd = create_request(op, msg_data, host_uname, CRM_SYSTEM_CRMD, crm_system_name, our_pid); /* crm_log_xml_warn(cmd, "send_lrm_rsc_op"); */ free_xml(msg_data); crm_free(key); if(send_ipc_message(crmd_channel, cmd)) { rc = 0; sleep(1); /* dont exit striaght away, give the crmd time * to process our request */ } else { CMD_ERR("Could not send %s op to the crmd", op); } free_xml(cmd); return rc; } static int delete_lrm_rsc(IPC_Channel *crmd_channel, const char *host_uname, const char *rsc_id, pe_working_set_t *data_set) { return send_lrm_rsc_op(crmd_channel, CRM_OP_LRM_DELETE, host_uname, rsc_id, TRUE, data_set); } static int fail_lrm_rsc(IPC_Channel *crmd_channel, const char *host_uname, const char *rsc_id, pe_working_set_t *data_set) { crm_warn("Failing: %s", rsc_id); return send_lrm_rsc_op(crmd_channel, CRM_OP_LRM_FAIL, host_uname, rsc_id, FALSE, data_set); } static int refresh_lrm(IPC_Channel *crmd_channel, const char *host_uname) { xmlNode *cmd = NULL; int rc = cib_send_failed; cmd = create_request(CRM_OP_LRM_REFRESH, NULL, host_uname, CRM_SYSTEM_CRMD, crm_system_name, our_pid); if(send_ipc_message(crmd_channel, cmd)) { rc = 0; } free_xml(cmd); return rc; } static int migrate_resource( const char *rsc_id, const char *existing_node, const char *preferred_node, cib_t * cib_conn) { char *later_s = NULL; enum cib_errors rc = cib_ok; char *id = NULL; xmlNode *cib = NULL; xmlNode *rule = NULL; xmlNode *expr = NULL; xmlNode *constraints = NULL; xmlNode *fragment = NULL; xmlNode *lifetime = NULL; xmlNode *can_run = NULL; xmlNode *dont_run = NULL; fragment = create_cib_fragment(NULL, NULL); cib = fragment; CRM_DEV_ASSERT(safe_str_eq(crm_element_name(cib), XML_TAG_CIB)); constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, cib); id = crm_concat("cli-prefer", rsc_id, '-'); can_run = create_xml_node(NULL, XML_CONS_TAG_RSC_LOCATION); crm_xml_add(can_run, XML_ATTR_ID, id); crm_free(id); id = crm_concat("cli-standby", rsc_id, '-'); dont_run = create_xml_node(NULL, XML_CONS_TAG_RSC_LOCATION); crm_xml_add(dont_run, XML_ATTR_ID, id); crm_free(id); if(migrate_lifetime) { char *life = crm_strdup(migrate_lifetime); char *life_mutable = life; ha_time_t *now = NULL; ha_time_t *later = NULL; ha_time_t *duration = parse_time_duration(&life_mutable); if(duration == NULL) { CMD_ERR("Invalid duration specified: %s\n", migrate_lifetime); CMD_ERR("Please refer to" " http://en.wikipedia.org/wiki/ISO_8601#Duration" " for examples of valid durations\n"); crm_free(life); return cib_invalid_argument; } now = new_ha_date(TRUE); later = add_time(now, duration); log_date(LOG_INFO, "now ", now, ha_log_date|ha_log_time); log_date(LOG_INFO, "later ", later, ha_log_date|ha_log_time); log_date(LOG_INFO, "duration", duration, ha_log_date|ha_log_time|ha_log_local); later_s = date_to_string(later, ha_log_date|ha_log_time); printf("Migration will take effect until: %s\n", later_s); free_ha_date(duration); free_ha_date(later); free_ha_date(now); crm_free(life); } if(existing_node == NULL) { crm_log_xml_notice(can_run, "Deleting"); rc = cib_conn->cmds->delete(cib_conn, XML_CIB_TAG_CONSTRAINTS, dont_run, NULL, cib_options); if(rc == cib_NOTEXISTS) { rc = cib_ok; } else if(rc != cib_ok) { goto bail; } } else { if(BE_QUIET == FALSE) { fprintf(stderr, "WARNING: Creating rsc_location constraint '%s'" " with a score of -INFINITY for resource %s" " on %s.\n", ID(dont_run), rsc_id, existing_node); CMD_ERR("\tThis will prevent %s from running" " on %s until the constraint is removed using" " the 'crm_resource -U' command or manually" " with cibadmin\n", rsc_id, existing_node); CMD_ERR("\tThis will be the case even if %s is" " the last node in the cluster\n", existing_node); CMD_ERR("\tThis messgae can be disabled with -Q\n"); } crm_xml_add(dont_run, "rsc", rsc_id); if(later_s) { lifetime = create_xml_node(dont_run, "lifetime"); rule = create_xml_node(lifetime, XML_TAG_RULE); id = crm_concat("cli-standby-lifetime", rsc_id, '-'); crm_xml_add(rule, XML_ATTR_ID, id); crm_free(id); expr = create_xml_node(rule, "date_expression"); id = crm_concat("cli-standby-lifetime-end",rsc_id,'-'); crm_xml_add(expr, XML_ATTR_ID, id); crm_free(id); crm_xml_add(expr, "operation", "lt"); crm_xml_add(expr, "end", later_s); } rule = create_xml_node(dont_run, XML_TAG_RULE); expr = create_xml_node(rule, XML_TAG_EXPRESSION); id = crm_concat("cli-standby-rule", rsc_id, '-'); crm_xml_add(rule, XML_ATTR_ID, id); crm_free(id); crm_xml_add(rule, XML_RULE_ATTR_SCORE, MINUS_INFINITY_S); id = crm_concat("cli-standby-expr", rsc_id, '-'); crm_xml_add(expr, XML_ATTR_ID, id); crm_free(id); crm_xml_add(expr, XML_EXPR_ATTR_ATTRIBUTE, "#uname"); crm_xml_add(expr, XML_EXPR_ATTR_OPERATION, "eq"); crm_xml_add(expr, XML_EXPR_ATTR_VALUE, existing_node); crm_xml_add(expr, XML_EXPR_ATTR_TYPE, "string"); add_node_copy(constraints, dont_run); } if(preferred_node == NULL) { crm_log_xml_notice(can_run, "Deleting"); rc = cib_conn->cmds->delete(cib_conn, XML_CIB_TAG_CONSTRAINTS, can_run, NULL, cib_options); if(rc == cib_NOTEXISTS) { rc = cib_ok; } else if(rc != cib_ok) { goto bail; } } else { crm_xml_add(can_run, "rsc", rsc_id); if(later_s) { lifetime = create_xml_node(can_run, "lifetime"); rule = create_xml_node(lifetime, XML_TAG_RULE); id = crm_concat("cli-prefer-lifetime", rsc_id, '-'); crm_xml_add(rule, XML_ATTR_ID, id); crm_free(id); expr = create_xml_node(rule, "date_expression"); id = crm_concat("cli-prefer-lifetime-end", rsc_id, '-'); crm_xml_add(expr, XML_ATTR_ID, id); crm_free(id); crm_xml_add(expr, "operation", "lt"); crm_xml_add(expr, "end", later_s); } rule = create_xml_node(can_run, XML_TAG_RULE); expr = create_xml_node(rule, XML_TAG_EXPRESSION); id = crm_concat("cli-prefer-rule", rsc_id, '-'); crm_xml_add(rule, XML_ATTR_ID, id); crm_free(id); crm_xml_add(rule, XML_RULE_ATTR_SCORE, INFINITY_S); id = crm_concat("cli-prefer-expr", rsc_id, '-'); crm_xml_add(expr, XML_ATTR_ID, id); crm_free(id); crm_xml_add(expr, XML_EXPR_ATTR_ATTRIBUTE, "#uname"); crm_xml_add(expr, XML_EXPR_ATTR_OPERATION, "eq"); crm_xml_add(expr, XML_EXPR_ATTR_VALUE, preferred_node); crm_xml_add(expr, XML_EXPR_ATTR_TYPE, "string"); add_node_copy(constraints, can_run); } if(preferred_node != NULL || existing_node != NULL) { crm_log_xml_notice(fragment, "CLI Update"); rc = cib_conn->cmds->update(cib_conn, XML_CIB_TAG_CONSTRAINTS, fragment, NULL, cib_options); } bail: free_xml(fragment); free_xml(dont_run); free_xml(can_run); crm_free(later_s); return rc; } static int list_resource_operations(const char *rsc_id, const char *host_uname, gboolean active, pe_working_set_t *data_set) { resource_t *rsc = NULL; int opts = pe_print_printf|pe_print_rsconly|pe_print_suppres_nl; GListPtr ops = find_operations(rsc_id, host_uname, active, data_set); slist_iter(xml_op, xmlNode, ops, lpc, const char *op_rsc = crm_element_value(xml_op, "resource"); const char *last = crm_element_value(xml_op, "last_run"); const char *status_s = crm_element_value(xml_op, XML_LRM_ATTR_OPSTATUS); int status = crm_parse_int(status_s, "0"); rsc = pe_find_resource(data_set->resources, op_rsc); rsc->fns->print(rsc, "", opts, stdout); fprintf(stdout, ": %s (node=%s, call=%s, rc=%s", ID(xml_op), crm_element_value(xml_op, XML_ATTR_UNAME), crm_element_value(xml_op, XML_LRM_ATTR_CALLID), crm_element_value(xml_op, XML_LRM_ATTR_RC)); if(last) { time_t run_at = crm_parse_int(last, "0"); fprintf(stdout, ", last-run=%s, exec=%sms\n", ctime(&run_at), crm_element_value(xml_op, "exec_time")); } fprintf(stdout, "): %s\n", op_status2text(status)); ); return cib_ok; } int main(int argc, char **argv) { pe_working_set_t data_set; xmlNode *cib_xml_copy = NULL; cib_t * cib_conn = NULL; enum cib_errors rc = cib_ok; int argerr = 0; int flag; #ifdef HAVE_GETOPT_H int option_index = 0; static struct option long_options[] = { /* Top-level Options */ {"verbose", 0, 0, 'V'}, {"help", 0, 0, '?'}, {"quiet", 0, 0, 'Q'}, {"list", 0, 0, 'L'}, {"list-raw", 0, 0, 'l'}, {"list-cts", 0, 0, 'c'}, {"refresh", 0, 0, 'R'}, {"reprobe", 0, 0, 'P'}, {"query-xml", 0, 0, 'x'}, {"delete", 0, 0, 'D'}, {"cleanup", 0, 0, 'C'}, {"locate", 0, 0, 'W'}, {"migrate", 0, 0, 'M'}, {"un-migrate", 0, 0, 'U'}, {"resource", 1, 0, 'r'}, - {"host-uname", 1, 0, 'H'}, + {"host-uname", 1, 0, 'H'}, /* legacy */ + {"node", 1, 0, 'N'}, {"lifetime", 1, 0, 'u'}, {"fail", 0, 0, 'F'}, {"force", 0, 0, 'f'}, {"meta", 0, 0, 'm'}, {"list-operations", 0, 0, 'O'}, {"list-all-operations", 0, 0, 'o'}, {"set-parameter", 1, 0, 'p'}, {"get-parameter", 1, 0, 'g'}, {"delete-parameter",1, 0, 'd'}, {"property-value", 1, 0, 'v'}, {"get-property", 1, 0, 'G'}, {"set-property", 1, 0, 'S'}, {"set-name", 1, 0, 's'}, {"resource-type", 1, 0, 't'}, {"xml-file", 0, 0, 'X'}, {0, 0, 0, 0} }; #endif crm_log_init(basename(argv[0]), LOG_ERR, FALSE, FALSE, argc, argv); if(argc < 2) { usage(crm_system_name, LSB_EXIT_EINVAL); } while (1) { #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) { case 'V': cl_log_enable_stderr(TRUE); alter_debug(DEBUG_INC); break; case '?': usage(crm_system_name, LSB_EXIT_OK); break; case 'X': xml_file = crm_strdup(optarg); break; case 'Q': BE_QUIET = TRUE; break; case 'm': attr_set_type = XML_TAG_META_SETS; break; case 'L': case 'c': case 'l': case 'R': case 'x': case 'D': case 'F': case 'C': case 'P': case 'W': case 'M': case 'U': rsc_cmd = flag; break; case 'u': migrate_lifetime = crm_strdup(optarg); break; case 'p': crm_debug_2("Option %c => %s", flag, optarg); prop_name = optarg; rsc_cmd = flag; break; case 'g': crm_debug_2("Option %c => %s", flag, optarg); prop_name = optarg; rsc_cmd = flag; break; case 'd': crm_debug_2("Option %c => %s", flag, optarg); prop_name = optarg; rsc_cmd = flag; break; case 'S': crm_debug_2("Option %c => %s", flag, optarg); prop_name = optarg; rsc_cmd = flag; break; case 'O': case 'o': crm_debug_2("Option %c => %s", flag, optarg); rsc_cmd = flag; break; case 'G': crm_debug_2("Option %c => %s", flag, optarg); prop_name = optarg; rsc_cmd = flag; break; case 'f': do_force = TRUE; break; case 'i': crm_debug_2("Option %c => %s", flag, optarg); prop_id = optarg; break; case 's': crm_debug_2("Option %c => %s", flag, optarg); prop_set = optarg; break; case 'r': crm_debug_2("Option %c => %s", flag, optarg); rsc_id = optarg; break; case 'v': crm_debug_2("Option %c => %s", flag, optarg); prop_value = optarg; break; case 't': crm_debug_2("Option %c => %s", flag, optarg); rsc_type = optarg; break; + case 'h': case 'H': crm_debug_2("Option %c => %s", flag, optarg); host_uname = optarg; break; default: CMD_ERR("Argument code 0%o (%c) is not (?yet?) supported\n", flag, flag); ++argerr; break; } } if (optind < argc && argv[optind] != NULL) { CMD_ERR("non-option ARGV-elements: "); while (optind < argc && argv[optind] != NULL) { CMD_ERR("%s ", argv[optind++]); ++argerr; } CMD_ERR("\n"); } if (optind > argc) { ++argerr; } if (argerr) { usage(crm_system_name, LSB_EXIT_GENERIC); } crm_malloc0(our_pid, 11); if(our_pid != NULL) { snprintf(our_pid, 10, "%d", getpid()); our_pid[10] = '\0'; } if(do_force) { crm_debug("Forcing..."); cib_options |= cib_scope_local|cib_quorum_override; } if(rsc_cmd == 'L' || rsc_cmd == 'O' || rsc_cmd == 'o' || rsc_cmd == 'W' || rsc_cmd == 'D' || rsc_cmd == 'x' || rsc_cmd == 'M' || rsc_cmd == 'U' || rsc_cmd == 'C' || rsc_cmd == 'F' || rsc_cmd == 'p' || rsc_cmd == 'd' || rsc_cmd == 'g' || rsc_cmd == 'G' || rsc_cmd == 'S' || rsc_cmd == 'c' || rsc_cmd == 'l') { resource_t *rsc = NULL; if(xml_file != NULL) { FILE *xml_strm = fopen(xml_file, "r"); if(strstr(xml_file, ".bz2") != NULL) { cib_xml_copy = file2xml(xml_strm, TRUE); } else { cib_xml_copy = file2xml(xml_strm, FALSE); } if(xml_strm != NULL) { fclose(xml_strm); } } else { cib_conn = cib_new(); rc = cib_conn->cmds->signon( cib_conn, crm_system_name, cib_command_synchronous); if(rc != cib_ok) { CMD_ERR("Error signing on to the CIB service: %s\n", cib_error2string(rc)); return rc; } cib_xml_copy = get_cib_copy(cib_conn); } set_working_set_defaults(&data_set); data_set.input = cib_xml_copy; data_set.now = new_ha_date(TRUE); cluster_status(&data_set); rsc = pe_find_resource(data_set.resources, rsc_id); if(rsc != NULL) { rsc_id = rsc->id; } else { rc = cib_NOTEXISTS; } } if(rsc_cmd == 'R' || rsc_cmd == 'C' || rsc_cmd == 'F' || rsc_cmd == 'P') { GCHSource *src = NULL; src = init_client_ipc_comms(CRM_SYSTEM_CRMD, crmd_msg_callback, NULL, &crmd_channel); if(src == NULL) { CMD_ERR("Error signing on to the CRMd service\n"); return 1; } send_hello_message( crmd_channel, our_pid, crm_system_name, "0", "1"); set_IPC_Channel_dnotify(src, resource_ipc_connection_destroy); } crm_warn("here i am - 3"); if(rsc_cmd == 'L') { rc = cib_ok; do_find_resource_list(&data_set, FALSE); } else if(rsc_cmd == 'l') { int found = 0; rc = cib_ok; slist_iter( rsc, resource_t, data_set.resources, lpc, found++; print_raw_rsc(rsc); ); if(found == 0) { printf("NO resources configured\n"); return cib_NOTEXISTS; } } else if(rsc_cmd == 'c') { int found = 0; rc = cib_ok; slist_iter( rsc, resource_t, data_set.resources, lpc, found++; print_cts_rsc(rsc); ); print_cts_constraints(&data_set); } else if(rsc_cmd == 'C') { rc = delete_lrm_rsc(crmd_channel, host_uname, rsc_id, &data_set); if(rc == cib_ok) { char *host_uuid = NULL; char *attr_name = crm_concat("fail-count", rsc_id, '-'); rc = query_node_uuid(cib_conn, host_uname, &host_uuid); if(rc != cib_ok) { fprintf(stderr,"Could not map uname=%s to a UUID: %s\n", host_uname, cib_error2string(rc)); } else { crm_info("Mapped %s to %s", host_uname, crm_str(host_uuid)); rc = delete_attr(cib_conn, cib_sync_call, XML_CIB_TAG_STATUS, host_uuid, NULL, NULL, attr_name, NULL, TRUE); } } } else if(rsc_cmd == 'F') { rc = fail_lrm_rsc(crmd_channel, host_uname, rsc_id, &data_set); } else if(rsc_cmd == 'O') { rc = list_resource_operations(rsc_id, host_uname, TRUE, &data_set); } else if(rsc_cmd == 'o') { rc = list_resource_operations(rsc_id, host_uname, FALSE, &data_set); } else if(rc == cib_NOTEXISTS) { CMD_ERR("Resource %s not found: %s\n", crm_str(rsc_id), cib_error2string(rc)); } else if(rsc_cmd == 'W') { if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); return cib_NOTEXISTS; } rc = do_find_resource(rsc_id, &data_set); } else if(rsc_cmd == 'x') { if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); return cib_NOTEXISTS; } rc = dump_resource(rsc_id, &data_set); } else if(rsc_cmd == 'U') { if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); return cib_NOTEXISTS; } rc = migrate_resource(rsc_id, NULL, NULL, cib_conn); } else if(rsc_cmd == 'M') { node_t *dest = NULL; node_t *current = NULL; const char *current_uname = NULL; resource_t *rsc = pe_find_resource(data_set.resources, rsc_id); if(rsc != NULL && rsc->running_on != NULL) { current = rsc->running_on->data; if(current != NULL) { current_uname = current->details->uname; } } if(host_uname != NULL) { dest = pe_find_node(data_set.nodes, host_uname); } if(rsc == NULL) { CMD_ERR("Resource %s not migrated:" " not found\n", rsc_id); } else if(rsc->variant == pe_native && g_list_length(rsc->running_on) > 1) { CMD_ERR("Resource %s not migrated:" " active on multiple nodes\n", rsc_id); } else if(host_uname != NULL && dest == NULL) { CMD_ERR("Error performing operation: " "%s is not a known node\n", host_uname); } else if(host_uname != NULL && safe_str_eq(current_uname, host_uname)) { CMD_ERR("Error performing operation: " "%s is already active on %s\n", rsc_id, host_uname); } else if(current_uname != NULL && (do_force || host_uname == NULL)) { rc = migrate_resource(rsc_id, current_uname, host_uname, cib_conn); } else if(host_uname != NULL) { rc = migrate_resource( rsc_id, NULL, host_uname, cib_conn); } else { CMD_ERR("Resource %s not migrated: " "not-active and no prefered location" " specified.\n", rsc_id); } } else if(rsc_cmd == 'G') { if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); return cib_NOTEXISTS; } rc = dump_resource_prop(rsc_id, prop_name, &data_set); } else if(rsc_cmd == 'S') { xmlNode *msg_data = NULL; if(prop_value == NULL || strlen(prop_value) == 0) { CMD_ERR("You need to supply a value with the -v option\n"); return CIBRES_MISSING_FIELD; } else if(cib_conn == NULL) { return cib_connection; } if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); return cib_NOTEXISTS; } CRM_DEV_ASSERT(rsc_type != NULL); CRM_DEV_ASSERT(prop_name != NULL); CRM_DEV_ASSERT(prop_value != NULL); msg_data = create_xml_node(NULL, rsc_type); crm_xml_add(msg_data, XML_ATTR_ID, rsc_id); crm_xml_add(msg_data, prop_name, prop_value); rc = cib_conn->cmds->modify(cib_conn, XML_CIB_TAG_RESOURCES, msg_data, NULL, cib_options); free_xml(msg_data); } else if(rsc_cmd == 'g') { if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); return cib_NOTEXISTS; } rc = dump_resource_attr(rsc_id, prop_name, &data_set); } else if(rsc_cmd == 'p') { if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); return cib_NOTEXISTS; } if(prop_value == NULL || strlen(prop_value) == 0) { CMD_ERR("You need to supply a value with the -v option\n"); return CIBRES_MISSING_FIELD; } rc = set_resource_attr(rsc_id, prop_set, prop_id, prop_name, prop_value, cib_conn, &data_set); } else if(rsc_cmd == 'd') { if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); return cib_NOTEXISTS; } rc = delete_resource_attr(rsc_id, prop_set, prop_id, prop_name, cib_conn, &data_set); } else if(rsc_cmd == 'P') { xmlNode *cmd = NULL; cmd = create_request(CRM_OP_REPROBE, NULL, host_uname, CRM_SYSTEM_CRMD, crm_system_name, our_pid); send_ipc_message(crmd_channel, cmd); free_xml(cmd); } else if(rsc_cmd == 'R') { refresh_lrm(crmd_channel, host_uname); } else if(rsc_cmd == 'D') { xmlNode *msg_data = NULL; if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); return cib_NOTEXISTS; } if(rsc_type == NULL) { CMD_ERR("You need to specify a resource type with -t"); return cib_NOTEXISTS; } else if(cib_conn == NULL) { return cib_connection; } msg_data = create_xml_node(NULL, rsc_type); crm_xml_add(msg_data, XML_ATTR_ID, rsc_id); rc = cib_conn->cmds->delete(cib_conn, XML_CIB_TAG_RESOURCES, msg_data, NULL, cib_options); free_xml(msg_data); } else { CMD_ERR("Unknown command: %c\n", rsc_cmd); } if(cib_conn != NULL) { cleanup_calculations(&data_set); cib_conn->cmds->signoff(cib_conn); } if(rc == cib_no_quorum) { CMD_ERR("Error performing operation: %s\n", cib_error2string(rc)); CMD_ERR("Try using -f\n"); } else if(rc != cib_ok) { CMD_ERR("Error performing operation: %s\n", cib_error2string(rc)); } return rc; } void usage(const char *cmd, int exit_status) { FILE *stream; stream = exit_status ? stderr : stdout; fprintf(stream, "usage: %s [-?VS] -(L|Q|W|D|C|P|p) [options]\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: Print only the value on stdout (for use with -W)\n", "quiet", 'Q'); fprintf(stream, "\nCommands\n"); fprintf(stream, "\t--%s (-%c)\t: List all resources\n", "list", 'L'); fprintf(stream, "\t--%s (-%c)\t: Query a resource\n" "\t\t\t Requires: -r\n", "query-xml", 'x'); fprintf(stream, "\t--%s (-%c)\t: Locate a resource\n" "\t\t\t Requires: -r\n", "locate", 'W'); fprintf(stream, "\t--%s (-%c)\t: Migrate a resource from it current" " location. Use -H to specify a destination\n" "\t\tIf -H is not specified, we will force the resource to move by" " creating a rule for the current location and a score of -INFINITY\n" "\t\tNOTE: This will prevent the resource from running on this" " node until the constraint is removed with -U\n" "\t\t\t Requires: -r, Optional: -H, -f, --lifetime\n", "migrate", 'M'); fprintf(stream, "\t--%s (-%c)\t: Remove all constraints created by -M\n" "\t\t\t Requires: -r\n", "un-migrate", 'U'); fprintf(stream, "\t--%s (-%c)\t: Delete a resource from the CIB\n" "\t\t\t Requires: -r, -t\n", "delete", 'D'); fprintf(stream, "\t--%s (-%c)\t: Delete a resource from the LRM\n" "\t\t\t Requires: -r. Optional: -H\n", "cleanup", 'C'); fprintf(stream, "\t--%s (-%c)\t: Recheck for resources started outside of the CRM\n" "\t\t\t Optional: -H\n", "reprobe", 'P'); fprintf(stream, "\t--%s (-%c)\t: Refresh the CIB from the LRM\n" "\t\t\t Optional: -H\n", "refresh", 'R'); fprintf(stream, "\t--%s (-%c) \t: " "Set the named parameter for a resource\n" "\t\t\t Requires: -r, -v. Optional: -i, -s, --meta\n", "set-parameter", 'p'); fprintf(stream, "\t--%s (-%c) \t: " "Get the named parameter for a resource\n" "\t\t\t Requires: -r. Optional: -i, -s, --meta\n", "get-parameter", 'g'); fprintf(stream, "\t--%s (-%c) : " "Delete the named parameter for a resource\n" "\t\t\t Requires: -r. Optional: -i, --meta\n", "delete-parameter", 'd'); fprintf(stream, "\t--%s (-%c) : " "List the active resource operations. Optionally filtered by resource and/or node.\n" "\t\t\t Optional: -H, -r\n", "list-operations", 'O'); fprintf(stream, "\t--%s (-%c) : " "List all resource operations. Optionally filtered by resource and/or node.\n" - "\t\t\t Optional: -H, -r\n", "list-all-operations", 'o'); + "\t\t\t Optional: -N, -r\n", "list-all-operations", 'o'); fprintf(stream, "\nOptions\n"); fprintf(stream, "\t--%s (-%c) \t: Resource ID\n", "resource", 'r'); fprintf(stream, "\t--%s (-%c) \t: " "Resource type (primitive, clone, group, ...)\n", "resource-type", 't'); fprintf(stream, "\t--%s (-%c) \t: " "Property value\n", "property-value", 'v'); - fprintf(stream, "\t--%s (-%c) \t: " - "Host name\n", "host-uname", 'H'); + fprintf(stream, "\t--%s (-%c) \t: Host uname\n", "node", 'N'); fprintf(stream, "\t--%s\t: Modify a resource's configuration option rather than one which is passed to the resource agent script." "\n\t\tFor use with -p, -g, -d\n", "meta"); fprintf(stream, "\t--%s (-%c) \t: " "Lifespan of migration constraints\n", "lifetime", 'u'); fprintf(stream, "\t--%s (-%c)\t: " "Force the resource to move by creating a rule for the" " current location and a score of -INFINITY\n" "\t\tThis should be used if the resource's stickiness and" " constraint scores total more than INFINITY (Currently 100,000)\n" "\t\tNOTE: This will prevent the resource from running on this" " node until the constraint is removed with -U or the --lifetime duration expires\n", "force", 'f'); fprintf(stream, "\t-%c \t: (Advanced Use Only) ID of the instance_attributes object to change\n", 's'); fprintf(stream, "\t-%c \t: (Advanced Use Only) ID of the nvpair object to change/delete\n", 'i'); fflush(stream); exit(exit_status); } diff --git a/tools/pingd.c b/tools/pingd.c index 9e75e26b29..6abb9da13b 100644 --- a/tools/pingd.c +++ b/tools/pingd.c @@ -1,923 +1,925 @@ /* * 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 #ifdef HAVE_SYS_SOCKET_H # include #endif #include #include #include #include #include #include #include #include #include #include #ifdef HAVE_GETOPT_H # include #endif #include #include #ifdef HAVE_GETOPT_H # include #endif #if SUPPORT_HEARTBEAT # include ll_cluster_t *pingd_cluster = NULL; void do_node_walk(ll_cluster_t *hb_cluster); #endif /* GMainLoop *mainloop = NULL; */ -#define OPTARGS "V?p:a:d:s:S:h:Dm:" +#define OPTARGS "V?p:a:d:s:S:h:Dm:N:" GListPtr ping_list = NULL; IPC_Channel *attrd = NULL; GMainLoop* mainloop = NULL; GHashTable *ping_nodes = NULL; const char *pingd_attr = "pingd"; gboolean do_filter = FALSE; gboolean need_shutdown = FALSE; gboolean stand_alone = FALSE; const char *attr_set = NULL; const char *attr_section = NULL; const char *attr_dampen = NULL; int attr_multiplier = 1; int pings_per_host = 5; int ping_timeout = 5; int re_ping_interval = 10; void pingd_nstatus_callback( const char *node, const char *status, void *private_data); void pingd_lstatus_callback( const char *node, const char *link, const char *status, void *private_data); void send_update(int active); int ident; /* our pid */ typedef struct ping_node_s { int fd; /* ping socket */ int iseq; /* sequence number */ gboolean type; union { struct sockaddr raw; struct sockaddr_in v4; /* ipv4 ping addr */ struct sockaddr_in6 v6; /* ipv6 ping addr */ } addr; char dest[256]; char *host; } ping_node; /* * in_cksum -- * Checksum routine for Internet Protocol family headers (C Version) * This function taken from Mike Muuss' ping program. */ static int in_cksum (u_short *addr, size_t len) { size_t nleft = len; u_short * w = addr; int sum = 0; u_short answer = 0; /* * The IP checksum algorithm is simple: using a 32 bit accumulator (sum) * add sequential 16 bit words to it, and at the end, folding back all * the carry bits from the top 16 bits into the lower 16 bits. */ while (nleft > 1) { sum += *w++; nleft -= 2; } /* Mop up an odd byte, if necessary */ if (nleft == 1) { sum += *(u_char*)w; } /* Add back carry bits from top 16 bits to low 16 bits */ sum = (sum >> 16) + (sum & 0xffff); /* add hi 16 to low 16 */ sum += (sum >> 16); /* add carry */ answer = ~sum; /* truncate to 16 bits */ return answer; } static ping_node *ping_new(const char *host) { ping_node *node; crm_malloc0(node, sizeof(ping_node)); if(strstr(host, ":")) { node->type = AF_INET6; } else { node->type = AF_INET; } node->host = crm_strdup(host); return node; } static gboolean ping_open(ping_node *node) { int ret_ga; char *hostname; struct addrinfo *res; struct addrinfo hints; /* getaddrinfo */ bzero(&hints, sizeof(struct addrinfo)); hints.ai_flags = AI_CANONNAME; hints.ai_family = node->type; hints.ai_socktype = SOCK_RAW; if(node->type == AF_INET6) { hints.ai_protocol = IPPROTO_ICMPV6; } else { hints.ai_protocol = IPPROTO_ICMP; } ret_ga = getaddrinfo(node->host, NULL, &hints, &res); if (ret_ga) { crm_err("getaddrinfo: %s", gai_strerror(ret_ga)); return -1; } if (res->ai_canonname) hostname = res->ai_canonname; else hostname = node->host; crm_debug("Got address %s for %s", hostname, node->host); if (!res->ai_addr) { fprintf(stderr, "getaddrinfo failed"); exit(1); } memcpy(&(node->addr.raw), res->ai_addr, res->ai_addrlen); node->fd = socket(hints.ai_family, hints.ai_socktype, hints.ai_protocol); /* node->fd = socket(res->ai_family, res->ai_socktype, res->ai_protocol); */ if(node->fd < 0) { cl_perror("Can't open socket to %s", hostname); return FALSE; } if(node->type == AF_INET6) { int sockopt; inet_ntop(node->type, &node->addr.v6.sin6_addr, node->dest, sizeof(node->dest)); /* set recv buf for broadcast pings */ sockopt = 48 * 1024; setsockopt(node->fd, SOL_SOCKET, SO_RCVBUF, (char *) &sockopt, sizeof(sockopt)); } else { inet_ntop(node->type, &node->addr.v4.sin_addr, node->dest, sizeof(node->dest)); } if(ping_timeout > 0) { struct timeval timeout_opt; timeout_opt.tv_sec = ping_timeout; timeout_opt.tv_usec = 0; setsockopt(node->fd, SOL_SOCKET, SO_RCVTIMEO, (char *) &timeout_opt, sizeof(timeout_opt)); } crm_debug("Opened connection to %s", node->dest); return TRUE; } static gboolean ping_close(ping_node *node) { int tmp_fd = node->fd; node->fd = -1; if (tmp_fd >= 0) { if(close(tmp_fd) < 0) { cl_perror("Could not close ping socket"); } else { tmp_fd = -1; crm_debug("Closed connection to %s", node->dest); } } return (tmp_fd == -1); } #define MAXPACKETLEN 131072 #define ICMP6ECHOLEN 8 /* icmp echo header len excluding time */ #define ICMP6ECHOTMLEN 20 #define DEFDATALEN ICMP6ECHOTMLEN #define EXTRA 256 /* for AH and various other headers. weird. */ #define IP6LEN 40 static gboolean dump_v6_echo(ping_node *node, u_char *buf, int bytes, struct msghdr *hdr) { int fromlen; char dest[1024]; struct icmp6_hdr *icp; struct sockaddr *from; if (!hdr || !hdr->msg_name || hdr->msg_namelen != sizeof(struct sockaddr_in6) || ((struct sockaddr *)hdr->msg_name)->sa_family != AF_INET6) { crm_warn("Invalid echo peer"); return FALSE; } fromlen = hdr->msg_namelen; from = (struct sockaddr *)hdr->msg_name; getnameinfo(from, fromlen, dest, sizeof(dest), NULL, 0, NI_NUMERICHOST | NI_NUMERICSERV); if (bytes < (int)sizeof(struct icmp6_hdr)) { crm_warn("Invalid echo packet (too short: %d bytes) from %s", bytes, dest); return FALSE; } icp = (struct icmp6_hdr *)buf; if (icp->icmp6_type == ICMP6_ECHO_REPLY && ntohs(icp->icmp6_id) == ident) { u_int16_t seq = ntohs(icp->icmp6_seq); crm_debug("%d bytes from %s, icmp_seq=%u: %s", bytes, dest, seq, (char*)(buf + ICMP6ECHOLEN)); return TRUE; } crm_warn("Bad echo (%d): %d, code=%d, seq=%d, id=%d, check=%d", ICMP6_ECHO_REPLY, icp->icmp6_type, icp->icmp6_code, ntohs(icp->icmp6_seq), icp->icmp6_id, icp->icmp6_cksum); return FALSE; } static gboolean dump_v4_echo(ping_node *node, u_char *buf, int bytes, struct msghdr *hdr) { int iplen, fromlen; char dest[1024]; struct ip *ip; struct icmp *icp; struct sockaddr *from; if (hdr == NULL || !hdr->msg_name || hdr->msg_namelen != sizeof(struct sockaddr_in) || ((struct sockaddr *)hdr->msg_name)->sa_family != AF_INET) { crm_warn("Invalid echo peer"); return FALSE; } fromlen = hdr->msg_namelen; from = (struct sockaddr *)hdr->msg_name; getnameinfo(from, fromlen, dest, sizeof(dest), NULL, 0, NI_NUMERICHOST | NI_NUMERICSERV); ip = (struct ip*)buf; iplen = ip->ip_hl * 4; if (bytes < (iplen + sizeof(struct icmp))) { crm_warn("Invalid echo packet (too short: %d bytes) from %s", bytes, dest); return FALSE; } /* Check the IP header */ icp = (struct icmp*)(buf + iplen); if (icp->icmp_type == ICMP_ECHOREPLY && ntohs(icp->icmp_id) == ident) { crm_debug("%d bytes from %s, icmp_seq=%u: %s", bytes, dest, ntohs(icp->icmp_seq), icp->icmp_data); return TRUE; } crm_warn("Bad echo (%d): %d, code=%d, seq=%d, id=%d, check=%d", ICMP_ECHOREPLY, icp->icmp_type, icp->icmp_code, ntohs(icp->icmp_seq), icp->icmp_id, icp->icmp_cksum); return FALSE; } static int ping_read(ping_node *node, int *lenp) { int bytes; int fromlen; struct msghdr m; struct cmsghdr *cm; u_char buf[1024]; struct iovec iov[2]; int packlen; u_char *packet; packlen = DEFDATALEN + IP6LEN + ICMP6ECHOLEN + EXTRA; crm_malloc0(packet, packlen); if(node->type == AF_INET6) { fromlen = sizeof(struct sockaddr_in6); } else { fromlen = sizeof(struct sockaddr_in); } m.msg_name = (caddr_t)&node->addr; m.msg_namelen = fromlen; memset(&iov, 0, sizeof(iov)); iov[0].iov_base = (caddr_t)packet; iov[0].iov_len = packlen; m.msg_iov = iov; m.msg_iovlen = 1; cm = (struct cmsghdr *)buf; m.msg_control = (caddr_t)buf; m.msg_controllen = sizeof(buf); crm_debug_2("reading..."); bytes = recvmsg(node->fd, &m, 0); crm_debug_2("Got %d bytes", bytes); if (bytes > 0) { if(node->type == AF_INET6) { return dump_v6_echo(node, packet, bytes, &m); } else { return dump_v4_echo(node, packet, bytes, &m); } } else if(bytes < 0) { cl_perror("recvmsg failed"); } else { crm_err("Unexpected reply"); } return FALSE; } static int ping_write(ping_node *node, const char *data, size_t size) { struct iovec iov[2]; int rc, bytes, namelen; static int ntransmitted = 5; struct msghdr smsghdr; u_char outpack[MAXPACKETLEN]; node->iseq = ntransmitted++; if(node->type == AF_INET6) { struct icmp6_hdr *icp; namelen = sizeof(struct sockaddr_in6); bytes = ICMP6ECHOLEN + DEFDATALEN; icp = (struct icmp6_hdr *)outpack; memset(icp, 0, sizeof(*icp)); icp->icmp6_code = 0; icp->icmp6_cksum = 0; icp->icmp6_type = ICMP6_ECHO_REQUEST; icp->icmp6_id = htons(ident); icp->icmp6_seq = ntohs(node->iseq); memcpy(&outpack[ICMP6ECHOLEN], "beekhof-v6", 10); } else { struct icmp *icp; namelen = sizeof(struct sockaddr_in); bytes = sizeof(struct icmp) + 11; icp = (struct icmp *)outpack; memset(icp, 0, sizeof(*icp)); icp->icmp_code = 0; icp->icmp_cksum = 0; icp->icmp_type = ICMP_ECHO; icp->icmp_id = htons(ident); icp->icmp_seq = ntohs(node->iseq); memcpy(icp->icmp_data, "beekhof-v4", 10); icp->icmp_cksum = in_cksum((u_short *)icp, bytes); } memset(&smsghdr, 0, sizeof(smsghdr)); smsghdr.msg_name = (caddr_t)&(node->addr); smsghdr.msg_namelen = namelen; memset(&iov, 0, sizeof(iov)); iov[0].iov_base = (caddr_t)outpack; iov[0].iov_len = bytes; smsghdr.msg_iov = iov; smsghdr.msg_iovlen = 1; rc = sendmsg(node->fd, &smsghdr, 0); if (rc < 0 || rc != bytes) { cl_perror("Wrote %d of %d chars", rc, bytes); } else { crm_debug("Sent %d bytes to %s", rc, node->dest); } return(0); } static gboolean pingd_shutdown(int nsig, gpointer unused) { need_shutdown = TRUE; send_update(-1); crm_info("Exiting"); if (mainloop != NULL && g_main_is_running(mainloop)) { g_main_quit(mainloop); } else { exit(0); } return FALSE; } static void usage(const char *cmd, int exit_status) { FILE *stream; stream = exit_status ? stderr : stdout; fprintf(stream, "usage: %s [-%s]\n", cmd, OPTARGS); fprintf(stream, "\t--%s (-%c) \t\t\tThis text\n", "help", '?'); fprintf(stream, "\t--%s (-%c) \t\tRun in daemon mode\n", "daemonize", 'D'); fprintf(stream, "\t--%s (-%c) \tFile in which to store the process' PID\n" "\t\t\t\t\t* Default=/tmp/pingd.pid\n", "pid-file", 'p'); fprintf(stream, "\t--%s (-%c) \tName of the node attribute to set\n" "\t\t\t\t\t* Default=pingd\n", "attr-name", 'a'); fprintf(stream, "\t--%s (-%c) \tName of the set in which to set the attribute\n" "\t\t\t\t\t* Default=cib-bootstrap-options\n", "attr-set", 's'); fprintf(stream, "\t--%s (-%c) \tWhich part of the CIB to put the attribute in\n" "\t\t\t\t\t* Default=status\n", "attr-section", 'S'); - fprintf(stream, "\t--%s (-%c) \tMonitor a subset of the ping nodes listed in ha.cf (can be specified multiple times)\n", "ping-host", 'h'); + fprintf(stream, "\t--%s (-%c) \tMonitor a subset of the ping nodes listed in ha.cf (can be specified multiple times)\n", "node", 'N'); fprintf(stream, "\t--%s (-%c) \t\tHow long to wait for no further changes to occur before updating the CIB with a changed attribute\n", "attr-dampen", 'd'); fprintf(stream, "\t--%s (-%c) \tFor every connected node, add to the value set in the CIB\n" "\t\t\t\t\t\t* Default=1\n", "value-multiplier", 'm'); fflush(stream); exit(exit_status); } #if SUPPORT_HEARTBEAT static gboolean pingd_ha_dispatch(IPC_Channel *channel, gpointer user_data) { gboolean stay_connected = TRUE; crm_debug_2("Invoked"); while(pingd_cluster != NULL && IPC_ISRCONN(channel)) { if(pingd_cluster->llc_ops->msgready(pingd_cluster) == 0) { crm_debug_2("no message ready yet"); break; } /* invoke the callbacks but dont block */ pingd_cluster->llc_ops->rcvmsg(pingd_cluster, 0); } if (pingd_cluster == NULL || channel->ch_status != IPC_CONNECT) { if(need_shutdown == FALSE) { crm_crit("Lost connection to heartbeat service."); } else { crm_info("Lost connection to heartbeat service."); } stay_connected = FALSE; } return stay_connected; } static void pingd_ha_connection_destroy(gpointer user_data) { crm_debug_3("Invoked"); if(need_shutdown) { /* we signed out, so this is expected */ crm_info("Heartbeat disconnection complete"); return; } crm_crit("Lost connection to heartbeat service!"); } static gboolean register_with_ha(void) { if(pingd_cluster == NULL) { pingd_cluster = ll_cluster_new("heartbeat"); } if(pingd_cluster == NULL) { crm_err("Cannot create heartbeat object"); return FALSE; } crm_debug("Signing in with Heartbeat"); if (pingd_cluster->llc_ops->signon( pingd_cluster, crm_system_name) != HA_OK) { crm_err("Cannot sign on with heartbeat: %s", pingd_cluster->llc_ops->errmsg(pingd_cluster)); crm_err("REASON: %s", pingd_cluster->llc_ops->errmsg(pingd_cluster)); return FALSE; } do_node_walk(pingd_cluster); crm_debug_3("Be informed of Node Status changes"); if (HA_OK != pingd_cluster->llc_ops->set_nstatus_callback( pingd_cluster, pingd_nstatus_callback, NULL)) { crm_err("Cannot set nstatus callback: %s", pingd_cluster->llc_ops->errmsg(pingd_cluster)); crm_err("REASON: %s", pingd_cluster->llc_ops->errmsg(pingd_cluster)); return FALSE; } if (pingd_cluster->llc_ops->set_ifstatus_callback( pingd_cluster, pingd_lstatus_callback, NULL) != HA_OK) { cl_log(LOG_ERR, "Cannot set if status callback"); crm_err("REASON: %s", pingd_cluster->llc_ops->errmsg(pingd_cluster)); return FALSE; } crm_debug_3("Adding channel to mainloop"); G_main_add_IPC_Channel( G_PRIORITY_HIGH, pingd_cluster->llc_ops->ipcchan( pingd_cluster), FALSE, pingd_ha_dispatch, pingd_cluster, pingd_ha_connection_destroy); return TRUE; } void do_node_walk(ll_cluster_t *hb_cluster) { const char *ha_node = NULL; /* Async get client status information in the cluster */ crm_debug_2("Invoked"); crm_debug_3("Requesting an initial dump of CRMD client_status"); hb_cluster->llc_ops->client_status( hb_cluster, NULL, CRM_SYSTEM_CRMD, -1); crm_info("Requesting the list of configured nodes"); hb_cluster->llc_ops->init_nodewalk(hb_cluster); do { const char *ha_node_type = NULL; const char *ha_node_status = NULL; ha_node = hb_cluster->llc_ops->nextnode(hb_cluster); if(ha_node == NULL) { continue; } ha_node_type = hb_cluster->llc_ops->node_type( hb_cluster, ha_node); if(safe_str_neq("ping", ha_node_type)) { crm_debug("Node %s: skipping '%s'", ha_node, ha_node_type); continue; } if(do_filter && g_hash_table_lookup(ping_nodes, ha_node) == NULL) { crm_debug("Filtering: %s", ha_node); continue; } ha_node_status = hb_cluster->llc_ops->node_status( hb_cluster, ha_node); crm_debug("Adding: %s=%s", ha_node, ha_node_status); g_hash_table_replace(ping_nodes, crm_strdup(ha_node), crm_strdup(ha_node_status)); } while(ha_node != NULL); hb_cluster->llc_ops->end_nodewalk(hb_cluster); crm_debug_2("Complete"); send_update(-1); } #endif static gboolean stand_alone_ping(gpointer data) { int len = 0; int num_active = 0; crm_debug("Checking connectivity"); slist_iter( ping, ping_node, ping_list, num, int lpc = 0; int alive = 0; ping_open(ping); for(;lpc < pings_per_host; lpc++) { ping_write(ping, "test", 4); if(ping_read(ping, &len)) { alive++; } sleep(1); } if(alive) { crm_info("Node %s is alive (%d)", ping->host, alive); num_active++; } ping_close(ping); ); send_update(num_active); CRM_ASSERT(Gmain_timeout_add(re_ping_interval*1000, stand_alone_ping, NULL) > 0); return FALSE; } int main(int argc, char **argv) { int lpc; int argerr = 0; int flag; char *pid_file = NULL; gboolean daemonize = FALSE; ping_node *p = NULL; #ifdef HAVE_GETOPT_H int option_index = 0; static struct option long_options[] = { /* Top-level Options */ - {"verbose", 0, 0, 'V'}, - {"help", 0, 0, '?'}, + {"verbose", 0, 0, 'V'}, + {"help", 0, 0, '?'}, {"pid-file", 1, 0, 'p'}, - {"ping-host", 1, 0, 'h'}, + {"node", 1, 0, 'N'}, + {"ping-host", 1, 0, 'h'}, /* legacy */ {"attr-name", 1, 0, 'a'}, {"attr-set", 1, 0, 's'}, {"daemonize", 0, 0, 'D'}, {"attr-section", 1, 0, 'S'}, {"attr-dampen", 1, 0, 'd'}, {"value-multiplier", 1, 0, 'm'}, {0, 0, 0, 0} }; #endif pid_file = crm_strdup("/tmp/pingd.pid"); G_main_add_SignalHandler( G_PRIORITY_HIGH, SIGTERM, pingd_shutdown, NULL, NULL); ping_nodes = g_hash_table_new_full( g_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); crm_log_init(basename(argv[0]), LOG_INFO, TRUE, FALSE, argc, argv); while (1) { #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) { case 'V': cl_log_enable_stderr(TRUE); alter_debug(DEBUG_INC); break; case 'p': pid_file = crm_strdup(optarg); break; case 'a': pingd_attr = crm_strdup(optarg); break; + case 'N': case 'h': stand_alone = TRUE; crm_debug("Adding ping host %s", optarg); p = ping_new(crm_strdup(optarg)); ping_list = g_list_append(ping_list, p); break; case 's': attr_set = crm_strdup(optarg); break; case 'm': attr_multiplier = crm_parse_int(optarg, "1"); break; case 'S': attr_section = crm_strdup(optarg); break; case 'd': attr_dampen = crm_strdup(optarg); break; case 'n': pings_per_host = crm_atoi(optarg, NULL); break; case 't': ping_timeout = crm_atoi(optarg, NULL); break; case 'i': re_ping_interval = crm_atoi(optarg, NULL); break; case 'D': daemonize = TRUE; break; case '?': usage(crm_system_name, LSB_EXIT_GENERIC); break; default: printf("Argument code 0%o (%c) is not (?yet?) supported\n", flag, flag); crm_err("Argument code 0%o (%c) is not (?yet?) supported\n", flag, flag); ++argerr; break; } } if (optind < argc) { crm_err("non-option ARGV-elements: "); printf("non-option ARGV-elements: "); while (optind < argc) { crm_err("%s ", argv[optind++]); printf("%s ", argv[optind++]); } printf("\n"); } if (argerr) { usage(crm_system_name, LSB_EXIT_GENERIC); } crm_make_daemon(crm_system_name, daemonize, pid_file); for(lpc = 0; attrd == NULL && lpc < 30; lpc++) { crm_debug("attrd registration attempt: %d", lpc); sleep(5); attrd = init_client_ipc_comms_nodispatch(T_ATTRD); } if(attrd == NULL) { crm_err("attrd registration failed"); cl_flush_logs(); exit(LSB_EXIT_GENERIC); } #if SUPPORT_AIS if(is_openais_cluster()) { stand_alone = TRUE; } #endif #if SUPPORT_HEARTBEAT if(stand_alone == FALSE && register_with_ha() == FALSE) { crm_err("HA registration failed"); cl_flush_logs(); exit(LSB_EXIT_GENERIC); } #endif if(stand_alone && ping_list == NULL) { crm_err("You must specify a list of hosts to monitor"); exit(LSB_EXIT_GENERIC); } else if(stand_alone) { CRM_ASSERT(Gmain_timeout_add(re_ping_interval*1000, stand_alone_ping, NULL) > 0); } crm_info("Starting %s", crm_system_name); mainloop = g_main_new(FALSE); g_main_run(mainloop); crm_info("Exiting %s", crm_system_name); return 0; } static void count_ping_nodes(gpointer key, gpointer value, gpointer user_data) { int *num_active = user_data; CRM_CHECK(num_active != NULL, return); if(need_shutdown) { return; } if(safe_str_eq(value, "ping")) { (*num_active)++; } else if(safe_str_eq(value, "up")) { (*num_active)++; } } void send_update(int num_active) { xmlNode *update = create_xml_node(NULL, __FUNCTION__); crm_xml_add(update, F_TYPE, T_ATTRD); crm_xml_add(update, F_ORIG, crm_system_name); crm_xml_add(update, F_ATTRD_TASK, "update"); crm_xml_add(update, F_ATTRD_ATTRIBUTE, pingd_attr); if(num_active < 0) { g_hash_table_foreach(ping_nodes, count_ping_nodes, &num_active); } crm_info("%d active ping nodes", num_active); crm_xml_add_int(update, F_ATTRD_VALUE, attr_multiplier*num_active); if(attr_set != NULL) { crm_xml_add(update, F_ATTRD_SET, attr_set); } if(attr_section != NULL) { crm_xml_add(update, F_ATTRD_SECTION, attr_section); } if(attr_dampen != NULL) { crm_xml_add(update, F_ATTRD_DAMPEN, attr_dampen); } if(send_ipc_message(attrd, update) == FALSE) { crm_err("Could not send update"); exit(1); } free_xml(update); } void pingd_nstatus_callback( const char *node, const char * status, void* private_data) { crm_notice("Status update: Ping node %s now has status [%s]", node, status); if(g_hash_table_lookup(ping_nodes, node) != NULL) { g_hash_table_replace( ping_nodes, crm_strdup(node), crm_strdup(status)); send_update(-1); } } void pingd_lstatus_callback(const char *node, const char *lnk, const char *status, void *private) { crm_notice("Status update: Ping node %s now has status [%s]", node, status); pingd_nstatus_callback(node, status, private); }