xmlNode *
do_calculations(pe_working_set_t *data_set, xmlNode *xml_input, ha_time_t *now)
{
int rsc_log_level = LOG_NOTICE;
/* pe_debug_on(); */
set_working_set_defaults(data_set);
data_set->input = xml_input;
data_set->now = now;
if(data_set->now == NULL) {
data_set->now = new_ha_date(TRUE);
}
#if MEMCHECK_STAGE_SETUP
check_and_exit(-1);
#endif
crm_debug_5("unpack constraints");
stage0(data_set);
#if MEMCHECK_STAGE_0
check_and_exit(0);
#endif
slist_iter(rsc, resource_t, data_set->resources, lpc,
if(is_set(rsc->flags, pe_rsc_orphan)
&& rsc->role == RSC_ROLE_STOPPED) {
continue;
}
rsc->fns->print(rsc, NULL, pe_print_log, &rsc_log_level);
);
int
print_simple_status(crm_data_t *cib)
{
node_t *dc = NULL;
int nodes_online = 0;
int nodes_standby = 0;
pe_working_set_t data_set;
set_working_set_defaults(&data_set);
data_set.input = cib;
cluster_status(&data_set);
dc = data_set.dc_node;
if(dc == NULL) {
mon_warn("No DC ");
}
slist_iter(node, node_t, data_set.nodes, lpc2,
if(node->details->standby) {
nodes_standby++;
} else if(node->details->online) {
nodes_online++;
} else {
mon_warn("offline node: %s", node->details->uname);
}
);
int32_t
pe_process_state(xmlDocPtr doc,
pe_resource_execute_t exec_fn,
pe_transition_completed_t done_fn,
void *user_data, int debug)
{
crm_graph_t *transition = NULL;
xmlNode *xml_input = xmlDocGetRootElement(doc);
qb_enter();
if (working_set) {
qb_log(LOG_ERR, "Transition already in progress");
qb_leave();
return -EEXIST;
}
transition_count++;
if (debug) {
char filename[PATH_MAX];
assert(validate_xml(xml_input, "pacemaker-1.2", FALSE) == TRUE);
snprintf(filename, PATH_MAX, "/tmp/pe-%d-%d.xml",
getpid(), transition_count);
xmlSaveFormatFileEnc(filename, doc, "UTF-8", 1);
qb_log(LOG_INFO, "Executing deployable transition [%s]",
filename);
} else {
qb_log(LOG_INFO, "Executing deployable transition [%d]",
transition_count);
}
working_set = calloc(1, sizeof(pe_working_set_t));
run_fn = exec_fn;
completed_fn = done_fn;
run_user_data = user_data;
set_graph_functions(&graph_exec_fns);
set_working_set_defaults(working_set);
/* calculate output */
do_calculations(working_set, xml_input, NULL);
transition = unpack_graph(working_set->graph, __func__);
//print_graph(LOG_INFO, transition);
graph_updated = TRUE;
qb_loop_job_add(NULL, QB_LOOP_HIGH, transition, process_next_job);
qb_leave();
return 0;
}
/**
* Send query to the CIB and update the information of resource table v2.
*/
int
update_resource_table_v2(void)
{
crm_data_t *cib_object = NULL;
pe_working_set_t data_set;
int rc = 0;
int options = cib_scope_local|cib_sync_call;
int index;
if (!gResourceTableV2) {
cl_log(LOG_ERR, "resource table v2 is NULL.");
return HA_FAIL;
}
free_resource_table_v2();
rc = cib_conn->cmds->query(cib_conn, NULL, &cib_object, options);
if (rc != 0) {
cl_log(LOG_ERR, "CIB query failed: %s", pcmk_strerror(rc));
return HA_FAIL;
}
if (cib_object == NULL) {
cl_log(LOG_ERR, "CIB query failed: empty result.");
return HA_FAIL;
}
cl_log(LOG_DEBUG, "CIB query done. Updating resource table v2.");
set_working_set_defaults(&data_set);
data_set.input = cib_object;
/* parse cib xml info (cib_object). */
cluster_status(&data_set);
index = update_resources_recursively(data_set.resources, data_set.nodes, 1);
if (index == HA_FAIL) {
cl_log(LOG_ERR, "Update resources failed.");
data_set.input = NULL;
cleanup_calculations(&data_set);
free_xml(cib_object);
return HA_FAIL;
}
cl_log(LOG_DEBUG, "Updated %d resources.", index-1);
data_set.input = NULL;
cleanup_calculations(&data_set);
free_xml(cib_object);
return HA_OK;
}
void
cleanup_calculations(pe_working_set_t * data_set)
{
pe_dataset = NULL;
if (data_set == NULL) {
return;
}
clear_bit(data_set->flags, pe_flag_have_status);
if (data_set->config_hash != NULL) {
g_hash_table_destroy(data_set->config_hash);
}
if (data_set->singletons != NULL) {
g_hash_table_destroy(data_set->singletons);
}
if (data_set->tickets) {
g_hash_table_destroy(data_set->tickets);
}
if (data_set->template_rsc_sets) {
g_hash_table_destroy(data_set->template_rsc_sets);
}
if (data_set->tags) {
g_hash_table_destroy(data_set->tags);
}
free(data_set->dc_uuid);
crm_trace("deleting resources");
pe_free_resources(data_set->resources);
crm_trace("deleting actions");
pe_free_actions(data_set->actions);
crm_trace("deleting nodes");
pe_free_nodes(data_set->nodes);
free_xml(data_set->graph);
crm_time_free(data_set->now);
free_xml(data_set->input);
free_xml(data_set->failed);
set_working_set_defaults(data_set);
CRM_CHECK(data_set->ordering_constraints == NULL,;
);
static gboolean
mon_refresh_state(gpointer user_data)
{
xmlNode *cib_copy = NULL;
pe_working_set_t data_set;
if(current_cib == NULL) {
return FALSE;
}
if(user_data) {
mainloop_timer_t *timer = user_data;
mainloop_timer_stop(timer);
}
cib_copy = copy_xml(current_cib);
if (cli_config_update(&cib_copy, NULL, FALSE) == FALSE) {
cl_log(LOG_WARNING, "cli_config_update() failed - forcing reconnect to CIB");
if (cib) {
cib->cmds->signoff(cib);
}
} else {
last_refresh = time(NULL);
set_working_set_defaults(&data_set);
data_set.input = cib_copy;
data_set.flags |= pe_flag_have_stonith_resource;
cluster_status(&data_set);
compute_status(&data_set);
cleanup_calculations(&data_set);
}
return FALSE;
}
int
main(int argc, char **argv)
{
GListPtr lpc = NULL;
gboolean process = TRUE;
gboolean all_good = TRUE;
enum transition_status graph_rc = -1;
crm_graph_t *transition = NULL;
ha_time_t *a_date = NULL;
cib_t *cib_conn = NULL;
xmlNode *cib_object = NULL;
int argerr = 0;
int flag;
char *msg_buffer = NULL;
gboolean optional = FALSE;
pe_working_set_t data_set;
const char *source = NULL;
const char *xml_file = NULL;
const char *dot_file = NULL;
const char *graph_file = NULL;
const char *input_file = NULL;
const char *input_xml = NULL;
/* disable glib's fancy allocators that can't be free'd */
GMemVTable vtable;
vtable.malloc = malloc;
vtable.realloc = realloc;
vtable.free = free;
vtable.calloc = calloc;
vtable.try_malloc = malloc;
vtable.try_realloc = realloc;
g_mem_set_vtable(&vtable);
crm_log_init_quiet(NULL, LOG_CRIT, FALSE, FALSE, argc, argv);
crm_set_options(NULL, "[-?Vv] -[Xxp] {other options}", long_options,
"Calculate the cluster's response to the supplied cluster state\n"
"\nSuperceeded by crm_simulate and likely to be removed in a future release\n\n");
while (1) {
int option_index = 0;
flag = crm_get_option(argc, argv, &option_index);
if (flag == -1)
break;
switch (flag) {
case 'S':
do_simulation = TRUE;
break;
case 'a':
all_actions = TRUE;
break;
case 'w':
inhibit_exit = TRUE;
break;
case 'X':
/*use_stdin = TRUE;*/
input_xml = optarg;
break;
case 's':
show_scores = TRUE;
break;
case 'U':
show_utilization = TRUE;
break;
case 'x':
xml_file = optarg;
break;
case 'd':
use_date = optarg;
break;
case 'D':
dot_file = optarg;
break;
case 'G':
graph_file = optarg;
break;
case 'I':
input_file = optarg;
break;
case 'V':
crm_bump_log_level();
break;
case 'L':
USE_LIVE_CIB = TRUE;
break;
case '$':
case '?':
crm_help(flag, 0);
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('?', 1);
}
update_all_trace_data(); /* again, so we see which trace points got updated */
if (USE_LIVE_CIB) {
int rc = cib_ok;
source = "live cib";
cib_conn = cib_new();
rc = cib_conn->cmds->signon(cib_conn, "ptest", cib_command);
if (rc == cib_ok) {
crm_info("Reading XML from: live cluster");
cib_object = get_cib_copy(cib_conn);
} else {
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) {
source = xml_file;
cib_object = filename2xml(xml_file);
} else if (use_stdin) {
source = "stdin";
cib_object = filename2xml(NULL);
} else if (input_xml) {
source = "input string";
cib_object = string2xml(input_xml);
}
if (cib_object == NULL && source) {
fprintf(stderr, "Could not parse configuration input from: %s\n", source);
return 4;
} else if (cib_object == NULL) {
fprintf(stderr, "No configuration specified\n");
crm_help('?', 1);
}
if (get_object_root(XML_CIB_TAG_STATUS, cib_object) == NULL) {
create_xml_node(cib_object, XML_CIB_TAG_STATUS);
}
if (cli_config_update(&cib_object, NULL, FALSE) == FALSE) {
free_xml(cib_object);
return cib_STALE;
}
if (validate_xml(cib_object, NULL, FALSE) != TRUE) {
free_xml(cib_object);
return cib_dtd_validation;
}
if (input_file != NULL) {
FILE *input_strm = fopen(input_file, "w");
if (input_strm == NULL) {
crm_perror(LOG_ERR, "Could not open %s for writing", input_file);
} else {
msg_buffer = dump_xml_formatted(cib_object);
if (fprintf(input_strm, "%s\n", msg_buffer) < 0) {
crm_perror(LOG_ERR, "Write to %s failed", input_file);
}
fflush(input_strm);
fclose(input_strm);
crm_free(msg_buffer);
}
}
if (use_date != NULL) {
a_date = parse_date(&use_date);
log_date(LOG_WARNING, "Set fake 'now' to", a_date, ha_log_date | ha_log_time);
log_date(LOG_WARNING, "Set fake 'now' to (localtime)",
a_date, ha_log_date | ha_log_time | ha_log_local);
}
set_working_set_defaults(&data_set);
if (process) {
if (show_scores && show_utilization) {
fprintf(stdout, "Allocation scores and utilization information:\n");
} else if (show_scores) {
fprintf(stdout, "Allocation scores:\n");
} else if (show_utilization) {
fprintf(stdout, "Utilization information:\n");
}
do_calculations(&data_set, cib_object, a_date);
}
msg_buffer = dump_xml_formatted(data_set.graph);
if (safe_str_eq(graph_file, "-")) {
fprintf(stdout, "%s\n", msg_buffer);
fflush(stdout);
} else if (graph_file != NULL) {
FILE *graph_strm = fopen(graph_file, "w");
if (graph_strm == NULL) {
crm_perror(LOG_ERR, "Could not open %s for writing", graph_file);
} else {
if (fprintf(graph_strm, "%s\n\n", msg_buffer) < 0) {
crm_perror(LOG_ERR, "Write to %s failed", graph_file);
}
fflush(graph_strm);
fclose(graph_strm);
}
}
crm_free(msg_buffer);
if (dot_file != NULL) {
dot_strm = fopen(dot_file, "w");
if (dot_strm == NULL) {
crm_perror(LOG_ERR, "Could not open %s for writing", dot_file);
}
}
if (dot_strm == NULL) {
goto simulate;
}
init_dotfile();
for (lpc = data_set.actions; lpc != NULL; lpc = lpc->next) {
action_t *action = (action_t *) lpc->data;
const char *style = "filled";
const char *font = "black";
const char *color = "black";
const char *fill = NULL;
char *action_name = create_action_name(action);
crm_trace("Action %d: %p", action->id, action);
if (is_set(action->flags, pe_action_pseudo)) {
font = "orange";
}
style = "dashed";
if (is_set(action->flags, pe_action_dumped)) {
style = "bold";
color = "green";
} else if (action->rsc != NULL && is_not_set(action->rsc->flags, pe_rsc_managed)) {
color = "purple";
if (all_actions == FALSE) {
goto dont_write;
}
} else if (is_set(action->flags, pe_action_optional)) {
color = "blue";
if (all_actions == FALSE) {
goto dont_write;
}
} else {
color = "red";
CRM_CHECK(is_set(action->flags, pe_action_runnable) == FALSE,;
);
}
set_bit_inplace(action->flags, pe_action_dumped);
dot_write("\"%s\" [ style=%s color=\"%s\" fontcolor=\"%s\" %s%s]",
action_name, style, color, font, fill ? "fillcolor=" : "", fill ? fill : "");
dont_write:
crm_free(action_name);
}
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;
}
xmlNode *
do_calculations(pe_working_set_t * data_set, xmlNode * xml_input, crm_time_t * now)
{
GListPtr gIter = NULL;
int rsc_log_level = LOG_INFO;
/* pe_debug_on(); */
CRM_ASSERT(xml_input || is_set(data_set->flags, pe_flag_have_status));
if (is_set(data_set->flags, pe_flag_have_status) == FALSE) {
set_working_set_defaults(data_set);
data_set->input = xml_input;
data_set->now = now;
} else {
crm_trace("Already have status - reusing");
}
if (data_set->now == NULL) {
data_set->now = crm_time_new(NULL);
}
crm_trace("Calculate cluster status");
stage0(data_set);
if(is_not_set(data_set->flags, pe_flag_quick_location)) {
gIter = data_set->resources;
for (; gIter != NULL; gIter = gIter->next) {
resource_t *rsc = (resource_t *) gIter->data;
if (is_set(rsc->flags, pe_rsc_orphan) && rsc->role == RSC_ROLE_STOPPED) {
continue;
}
rsc->fns->print(rsc, NULL, pe_print_log, &rsc_log_level);
}
}
crm_trace("Applying placement constraints");
stage2(data_set);
if(is_set(data_set->flags, pe_flag_quick_location)){
return NULL;
}
crm_trace("Create internal constraints");
stage3(data_set);
crm_trace("Check actions");
stage4(data_set);
crm_trace("Allocate resources");
stage5(data_set);
crm_trace("Processing fencing and shutdown cases");
stage6(data_set);
crm_trace("Applying ordering constraints");
stage7(data_set);
crm_trace("Create transition graph");
stage8(data_set);
crm_trace("=#=#=#=#= Summary =#=#=#=#=");
crm_trace("\t========= Set %d (Un-runnable) =========", -1);
if (get_crm_log_level() >= LOG_TRACE) {
gIter = data_set->actions;
for (; gIter != NULL; gIter = gIter->next) {
action_t *action = (action_t *) gIter->data;
if (is_set(action->flags, pe_action_optional) == FALSE
&& is_set(action->flags, pe_action_runnable) == FALSE
&& is_set(action->flags, pe_action_pseudo) == FALSE) {
log_action(LOG_TRACE, "\t", action, TRUE);
}
}
}
return data_set->graph;
}
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;
}
