static void
process_next_job(void* data)
{
crm_graph_t *transition = (crm_graph_t *)data;
enum transition_status graph_rc;
qb_enter();
if (!graph_updated) {
qb_loop_job_add(NULL, QB_LOOP_MED, transition, process_next_job);
qb_leave();
return;
}
graph_updated = FALSE;
graph_rc = run_graph(transition);
qb_log(LOG_DEBUG, "run_graph returned: %s", transition_status(graph_rc));
if (graph_rc == transition_active || graph_rc == transition_pending) {
qb_loop_job_add(NULL, QB_LOOP_MED, transition, process_next_job);
qb_leave();
return;
}
if (graph_rc != transition_complete) {
qb_log(LOG_ERR, "Transition failed: %s",
transition_status(graph_rc));
}
destroy_graph(transition);
// we don't want to free the input xml
working_set->input = NULL;
cleanup_alloc_calculations(working_set);
free(working_set);
working_set = NULL;
completed_fn(run_user_data, graph_rc);
qb_leave();
return;
}
int
main(int argc, char **argv)
{
xmlNode *cib_object = NULL;
xmlNode *status = NULL;
int argerr = 0;
int flag;
int option_index = 0;
pe_working_set_t data_set;
cib_t *cib_conn = NULL;
int rc = cib_ok;
gboolean xml_stdin = FALSE;
const char *xml_tag = NULL;
const char *xml_file = NULL;
const char *xml_string = NULL;
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 */
crm_log_init_quiet(NULL, LOG_ERR, FALSE, TRUE, argc, argv);
crm_set_options(NULL, "[modifiers] data_source", long_options,
"Check a (complete) confiuration for syntax and common conceptual errors."
"\n\nChecks the well-formedness of an XML configuration, its conformance to the configured DTD/schema and for the presence of common misconfigurations."
"\n\nIt reports two classes of problems, errors and warnings."
" Errors must be fixed before the cluster will work properly."
" However, it is left up to the administrator to decide if the warnings should also be fixed.");
while (1) {
flag = crm_get_option(argc, argv, &option_index);
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 '$':
case '?':
crm_help(flag, LSB_EXIT_OK);
break;
default:
fprintf(stderr, "Option -%c is not yet supported\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);
crm_help(flag, LSB_EXIT_GENERIC);
}
crm_info("=#=#=#=#= Getting XML =#=#=#=#=");
if (USE_LIVE_CIB) {
cib_conn = cib_new();
rc = cib_conn->cmds->signon(cib_conn, crm_system_name, cib_command);
}
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) {
cib_object = filename2xml(xml_file);
if (cib_object == NULL) {
fprintf(stderr, "Couldn't parse input file: %s\n", xml_file);
return 4;
}
} 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 4;
}
} else if (xml_stdin) {
cib_object = stdin2xml();
if (cib_object == NULL) {
fprintf(stderr, "Couldn't parse input from STDIN.\n");
return 4;
}
} else {
fprintf(stderr, "No configuration source specified."
" Use --help for usage information.\n");
return 5;
}
xml_tag = crm_element_name(cib_object);
if (safe_str_neq(xml_tag, XML_TAG_CIB)) {
fprintf(stderr,
"This tool can only check complete configurations (ie. those starting with <cib>).\n");
return 6;
}
if (cib_save != NULL) {
write_xml_file(cib_object, cib_save, FALSE);
}
status = get_object_root(XML_CIB_TAG_STATUS, cib_object);
if (status == NULL) {
create_xml_node(cib_object, XML_CIB_TAG_STATUS);
}
if (validate_xml(cib_object, NULL, FALSE) == FALSE) {
crm_config_err("CIB did not pass DTD/schema validation");
free_xml(cib_object);
cib_object = NULL;
} else if (cli_config_update(&cib_object, NULL, FALSE) == FALSE) {
crm_config_error = TRUE;
free_xml(cib_object);
cib_object = NULL;
fprintf(stderr, "The cluster will NOT be able to use this configuration.\n");
fprintf(stderr, "Please manually update the configuration to conform to the %s syntax.\n",
LATEST_SCHEMA_VERSION);
}
set_working_set_defaults(&data_set);
if (cib_object == NULL) {
} else if (USE_LIVE_CIB) {
/* we will always have a status section and can do a full simulation */
do_calculations(&data_set, cib_object, NULL);
cleanup_alloc_calculations(&data_set);
} else {
data_set.now = new_ha_date(TRUE);
data_set.input = cib_object;
stage0(&data_set);
cleanup_alloc_calculations(&data_set);
}
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);
}
return rc;
}
gboolean
process_pe_message(xmlNode * msg, xmlNode * xml_data, crm_client_t * sender)
{
static char *last_digest = NULL;
static char *filename = NULL;
time_t execution_date = time(NULL);
const char *sys_to = crm_element_value(msg, F_CRM_SYS_TO);
const char *op = crm_element_value(msg, F_CRM_TASK);
const char *ref = crm_element_value(msg, F_CRM_REFERENCE);
crm_trace("Processing %s op (ref=%s)...", op, ref);
if (op == NULL) {
/* error */
} else if (strcasecmp(op, CRM_OP_HELLO) == 0) {
/* ignore */
} else if (safe_str_eq(crm_element_value(msg, F_CRM_MSG_TYPE), XML_ATTR_RESPONSE)) {
/* ignore */
} else if (sys_to == NULL || strcasecmp(sys_to, CRM_SYSTEM_PENGINE) != 0) {
crm_trace("Bad sys-to %s", crm_str(sys_to));
return FALSE;
} else if (strcasecmp(op, CRM_OP_PECALC) == 0) {
int seq = -1;
int series_id = 0;
int series_wrap = 0;
char *digest = NULL;
const char *value = NULL;
pe_working_set_t data_set;
xmlNode *converted = NULL;
xmlNode *reply = NULL;
gboolean is_repoke = FALSE;
gboolean process = TRUE;
crm_config_error = FALSE;
crm_config_warning = FALSE;
was_processing_error = FALSE;
was_processing_warning = FALSE;
set_working_set_defaults(&data_set);
digest = calculate_xml_versioned_digest(xml_data, FALSE, FALSE, CRM_FEATURE_SET);
converted = copy_xml(xml_data);
if (cli_config_update(&converted, NULL, TRUE) == FALSE) {
data_set.graph = create_xml_node(NULL, XML_TAG_GRAPH);
crm_xml_add_int(data_set.graph, "transition_id", 0);
crm_xml_add_int(data_set.graph, "cluster-delay", 0);
process = FALSE;
free(digest);
} else if (safe_str_eq(digest, last_digest)) {
crm_info("Input has not changed since last time, not saving to disk");
is_repoke = TRUE;
free(digest);
} else {
free(last_digest);
last_digest = digest;
}
if (process) {
do_calculations(&data_set, converted, NULL);
}
series_id = get_series();
series_wrap = series[series_id].wrap;
value = pe_pref(data_set.config_hash, series[series_id].param);
if (value != NULL) {
series_wrap = crm_int_helper(value, NULL);
if (errno != 0) {
series_wrap = series[series_id].wrap;
}
} else {
crm_config_warn("No value specified for cluster"
" preference: %s", series[series_id].param);
}
seq = get_last_sequence(PE_STATE_DIR, series[series_id].name);
crm_trace("Series %s: wrap=%d, seq=%d, pref=%s",
series[series_id].name, series_wrap, seq, value);
data_set.input = NULL;
reply = create_reply(msg, data_set.graph);
CRM_ASSERT(reply != NULL);
if (is_repoke == FALSE) {
free(filename);
filename =
generate_series_filename(PE_STATE_DIR, series[series_id].name, seq, HAVE_BZLIB_H);
}
crm_xml_add(reply, F_CRM_TGRAPH_INPUT, filename);
crm_xml_add_int(reply, "graph-errors", was_processing_error);
crm_xml_add_int(reply, "graph-warnings", was_processing_warning);
crm_xml_add_int(reply, "config-errors", crm_config_error);
crm_xml_add_int(reply, "config-warnings", crm_config_warning);
if (crm_ipcs_send(sender, 0, reply, crm_ipc_server_event) == FALSE) {
crm_err("Couldn't send transition graph to peer, discarding");
}
free_xml(reply);
cleanup_alloc_calculations(&data_set);
if (was_processing_error) {
crm_err("Calculated transition %d (with errors), saving inputs in %s",
transition_id, filename);
} else if (was_processing_warning) {
crm_warn("Calculated transition %d (with warnings), saving inputs in %s",
transition_id, filename);
} else {
crm_notice("Calculated transition %d, saving inputs in %s",
transition_id, filename);
}
if (crm_config_error) {
crm_notice("Configuration ERRORs found during PE processing."
" Please run \"crm_verify -L\" to identify issues.");
}
if (is_repoke == FALSE && series_wrap != 0) {
unlink(filename);
crm_xml_add_int(xml_data, "execution-date", execution_date);
write_xml_file(xml_data, filename, HAVE_BZLIB_H);
write_last_sequence(PE_STATE_DIR, series[series_id].name, seq + 1, series_wrap);
} else {
crm_trace("Not writing out %s: %d & %d", filename, is_repoke, series_wrap);
}
free_xml(converted);
}
return TRUE;
}
gboolean
process_pe_message(xmlNode *msg, xmlNode *xml_data, IPC_Channel *sender)
{
gboolean send_via_disk = FALSE;
const char *sys_to = crm_element_value(msg, F_CRM_SYS_TO);
const char *op = crm_element_value(msg, F_CRM_TASK);
const char *ref = crm_element_value(msg, XML_ATTR_REFERENCE);
crm_debug_3("Processing %s op (ref=%s)...", op, ref);
if(op == NULL) {
/* error */
} else if(strcasecmp(op, CRM_OP_HELLO) == 0) {
/* ignore */
} else if(safe_str_eq(crm_element_value(msg, F_CRM_MSG_TYPE),
XML_ATTR_RESPONSE)) {
/* ignore */
} else if(sys_to == NULL || strcasecmp(sys_to, CRM_SYSTEM_PENGINE) != 0) {
crm_debug_3("Bad sys-to %s", crm_str(sys_to));
return FALSE;
} else if(strcasecmp(op, CRM_OP_PECALC) == 0) {
int seq = -1;
int series_id = 0;
int series_wrap = 0;
char *filename = NULL;
char *graph_file = NULL;
const char *value = NULL;
pe_working_set_t data_set;
xmlNode *converted = NULL;
xmlNode *reply = NULL;
gboolean process = TRUE;
#if HAVE_BZLIB_H
gboolean compress = TRUE;
#else
gboolean compress = FALSE;
#endif
crm_config_error = FALSE;
crm_config_warning = FALSE;
was_processing_error = FALSE;
was_processing_warning = FALSE;
graph_file = crm_strdup(CRM_STATE_DIR"/graph.XXXXXX");
graph_file = mktemp(graph_file);
converted = copy_xml(xml_data);
if(cli_config_update(&converted, NULL, TRUE) == FALSE) {
set_working_set_defaults(&data_set);
data_set.graph = create_xml_node(NULL, XML_TAG_GRAPH);
crm_xml_add_int(data_set.graph, "transition_id", 0);
crm_xml_add_int(data_set.graph, "cluster-delay", 0);
process = FALSE;
}
if(process) {
do_calculations(&data_set, converted, NULL);
}
series_id = get_series();
series_wrap = series[series_id].wrap;
value = pe_pref(data_set.config_hash, series[series_id].param);
if(value != NULL) {
series_wrap = crm_int_helper(value, NULL);
if(errno != 0) {
series_wrap = series[series_id].wrap;
}
} else {
crm_config_warn("No value specified for cluster"
" preference: %s",
series[series_id].param);
}
seq = get_last_sequence(PE_STATE_DIR, series[series_id].name);
data_set.input = NULL;
reply = create_reply(msg, data_set.graph);
CRM_ASSERT(reply != NULL);
filename = generate_series_filename(
PE_STATE_DIR, series[series_id].name, seq, compress);
crm_xml_add(reply, F_CRM_TGRAPH_INPUT, filename);
crm_xml_add_int(reply, "graph-errors", was_processing_error);
crm_xml_add_int(reply, "graph-warnings", was_processing_warning);
crm_xml_add_int(reply, "config-errors", crm_config_error);
crm_xml_add_int(reply, "config-warnings", crm_config_warning);
if(send_ipc_message(sender, reply) == FALSE) {
if(sender && sender->ops->get_chan_status(sender) == IPC_CONNECT) {
send_via_disk = TRUE;
crm_err("Answer could not be sent via IPC, send via the disk instead");
crm_info("Writing the TE graph to %s", graph_file);
if(write_xml_file(data_set.graph, graph_file, FALSE) < 0) {
crm_err("TE graph could not be written to disk");
}
} else {
crm_info("Peer disconnected, discarding transition graph");
}
}
free_xml(reply);
cleanup_alloc_calculations(&data_set);
if(series_wrap != 0) {
write_xml_file(xml_data, filename, compress);
write_last_sequence(PE_STATE_DIR, series[series_id].name,
seq+1, series_wrap);
}
if(was_processing_error) {
crm_err("Transition %d:"
" ERRORs found during PE processing."
" PEngine Input stored in: %s",
transition_id, filename);
} else if(was_processing_warning) {
crm_warn("Transition %d:"
" WARNINGs found during PE processing."
" PEngine Input stored in: %s",
transition_id, filename);
} else {
crm_info("Transition %d: PEngine Input stored in: %s",
transition_id, filename);
}
if(crm_config_error) {
crm_info("Configuration ERRORs found during PE processing."
" Please run \"crm_verify -L\" to identify issues.");
} else if(crm_config_warning) {
crm_info("Configuration WARNINGs found during PE processing."
" Please run \"crm_verify -L\" to identify issues.");
}
if(send_via_disk) {
reply = create_reply(msg, NULL);
crm_xml_add(reply, F_CRM_TGRAPH, graph_file);
crm_xml_add(reply, F_CRM_TGRAPH_INPUT, filename);
CRM_ASSERT(reply != NULL);
if(send_ipc_message(sender, reply) == FALSE) {
crm_err("Answer could not be sent");
}
free_xml(reply);
}
free_xml(converted);
crm_free(graph_file);
crm_free(filename);
} else if(strcasecmp(op, CRM_OP_QUIT) == 0) {
crm_warn("Received quit message, terminating");
exit(0);
}
return TRUE;
}
int
main(int argc, char **argv)
{
xmlNode *cib_object = NULL;
xmlNode *status = NULL;
int argerr = 0;
int flag;
int option_index = 0;
pe_working_set_t data_set;
cib_t *cib_conn = NULL;
int rc = pcmk_ok;
bool verbose = FALSE;
gboolean xml_stdin = FALSE;
const char *xml_tag = NULL;
const char *xml_file = NULL;
const char *xml_string = NULL;
crm_log_cli_init("crm_verify");
crm_set_options(NULL, "[modifiers] data_source", long_options,
"Check a (complete) confiuration for syntax and common conceptual errors."
"\n\nChecks the well-formedness of an XML configuration, its conformance to the configured DTD/schema and for the presence of common misconfigurations."
"\n\nIt reports two classes of problems, errors and warnings."
" Errors must be fixed before the cluster will work properly."
" However, it is left up to the administrator to decide if the warnings should also be fixed.");
while (1) {
flag = crm_get_option(argc, argv, &option_index);
if (flag == -1)
break;
switch (flag) {
case 'X':
crm_trace("Option %c => %s", flag, optarg);
xml_string = optarg;
break;
case 'x':
crm_trace("Option %c => %s", flag, optarg);
xml_file = optarg;
break;
case 'p':
xml_stdin = TRUE;
break;
case 'S':
cib_save = optarg;
break;
case 'V':
verbose = TRUE;
crm_bump_log_level(argc, argv);
break;
case 'L':
USE_LIVE_CIB = TRUE;
break;
case '$':
case '?':
crm_help(flag, EX_OK);
break;
default:
fprintf(stderr, "Option -%c is not yet supported\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);
crm_help(flag, EX_USAGE);
}
crm_info("=#=#=#=#= Getting XML =#=#=#=#=");
if (USE_LIVE_CIB) {
cib_conn = cib_new();
rc = cib_conn->cmds->signon(cib_conn, crm_system_name, cib_command);
}
if (USE_LIVE_CIB) {
if (rc == pcmk_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 != pcmk_ok) {
fprintf(stderr, "Live CIB query failed: %s\n", pcmk_strerror(rc));
goto done;
}
if (cib_object == NULL) {
fprintf(stderr, "Live CIB query failed: empty result\n");
rc = -ENOMSG;
goto done;
}
} else if (xml_file != NULL) {
cib_object = filename2xml(xml_file);
if (cib_object == NULL) {
fprintf(stderr, "Couldn't parse input file: %s\n", xml_file);
rc = -ENODATA;
goto done;
}
} 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);
rc = -ENODATA;
goto done;
}
} else if (xml_stdin) {
cib_object = stdin2xml();
if (cib_object == NULL) {
fprintf(stderr, "Couldn't parse input from STDIN.\n");
rc = -ENODATA;
goto done;
}
} else {
fprintf(stderr, "No configuration source specified."
" Use --help for usage information.\n");
rc = -ENODATA;
goto done;
}
xml_tag = crm_element_name(cib_object);
if (safe_str_neq(xml_tag, XML_TAG_CIB)) {
fprintf(stderr,
"This tool can only check complete configurations (ie. those starting with <cib>).\n");
rc = -EBADMSG;
goto done;
}
if (cib_save != NULL) {
write_xml_file(cib_object, cib_save, FALSE);
}
status = get_object_root(XML_CIB_TAG_STATUS, cib_object);
if (status == NULL) {
create_xml_node(cib_object, XML_CIB_TAG_STATUS);
}
if (validate_xml(cib_object, NULL, FALSE) == FALSE) {
crm_config_err("CIB did not pass DTD/schema validation");
free_xml(cib_object);
cib_object = NULL;
} else if (cli_config_update(&cib_object, NULL, FALSE) == FALSE) {
crm_config_error = TRUE;
free_xml(cib_object);
cib_object = NULL;
fprintf(stderr, "The cluster will NOT be able to use this configuration.\n");
fprintf(stderr, "Please manually update the configuration to conform to the %s syntax.\n",
xml_latest_schema());
}
set_working_set_defaults(&data_set);
if (cib_object == NULL) {
} else if (USE_LIVE_CIB) {
/* we will always have a status section and can do a full simulation */
do_calculations(&data_set, cib_object, NULL);
cleanup_alloc_calculations(&data_set);
} else {
data_set.now = crm_time_new(NULL);
data_set.input = cib_object;
stage0(&data_set);
cleanup_alloc_calculations(&data_set);
}
if (crm_config_error) {
fprintf(stderr, "Errors found during check: config not valid\n");
if (verbose == FALSE) {
fprintf(stderr, " -V may provide more details\n");
}
rc = -pcmk_err_generic;
} else if (crm_config_warning) {
fprintf(stderr, "Warnings found during check: config may not be valid\n");
if (verbose == FALSE) {
fprintf(stderr, " Use -V for more details\n");
}
rc = -pcmk_err_generic;
}
if (USE_LIVE_CIB && cib_conn) {
cib_conn->cmds->signoff(cib_conn);
cib_delete(cib_conn);
}
done:
return rc;
}
