static gboolean
mon_timer_notify(gpointer data)
{
static int counter = 0;
int counter_max = timeout_watchdog / timeout_loop;
if (timer_id_notify > 0) {
g_source_remove(timer_id_notify);
}
if (cib_connected) {
if (counter == counter_max) {
free_xml(current_cib);
current_cib = get_cib_copy(cib);
mon_refresh_state(NULL);
counter = 0;
} else {
cib->cmds->noop(cib, 0);
notify_parent();
counter++;
}
}
timer_id_notify = g_timeout_add(timeout_loop * 1000, mon_timer_notify, NULL);
return FALSE;
}
static void
crm_diff_update(const char *event, xmlNode * msg)
{
int rc = -1;
const char *op = NULL;
long now = time(NULL);
static int updates = 0;
static mainloop_timer_t *refresh_timer = NULL;
if(refresh_timer == NULL) {
refresh_timer = mainloop_timer_add("refresh", 2000, FALSE, mon_trigger_refresh, NULL);
refresh_trigger = mainloop_add_trigger(G_PRIORITY_LOW, mon_refresh_state, refresh_timer);
}
if (current_cib != NULL) {
xmlNode *cib_last = current_cib;
current_cib = NULL;
rc = cib_apply_patch_event(msg, cib_last, ¤t_cib, LOG_DEBUG);
free_xml(cib_last);
switch(rc) {
case -pcmk_err_diff_resync:
case -pcmk_err_diff_failed:
crm_warn("[%s] %s Patch aborted: %s (%d)", event, op, pcmk_strerror(rc), rc);
break;
case pcmk_ok:
updates++;
break;
default:
crm_notice("[%s] %s ABORTED: %s (%d)", event, op, pcmk_strerror(rc), rc);
break;
}
}
if (current_cib == NULL) {
current_cib = get_cib_copy(cib);
}
/* Refresh
* - immediately if the last update was more than 5s ago
* - every 10 updates
* - at most 2s after the last update
*/
if (updates > 10 || (now - last_refresh) > (reconnect_msec / 1000)) {
mon_refresh_state(refresh_timer);
updates = 0;
} else {
mainloop_set_trigger(refresh_trigger);
mainloop_timer_start(refresh_timer);
}
}
void
cibmon_diff(const char *event, xmlNode * msg)
{
int rc = -1;
const char *op = NULL;
unsigned int log_level = LOG_INFO;
xmlNode *diff = NULL;
xmlNode *cib_last = NULL;
xmlNode *update = get_message_xml(msg, F_CIB_UPDATE);
if (msg == NULL) {
crm_err("NULL update");
return;
}
crm_element_value_int(msg, F_CIB_RC, &rc);
op = crm_element_value(msg, F_CIB_OPERATION);
diff = get_message_xml(msg, F_CIB_UPDATE_RESULT);
if (rc < pcmk_ok) {
log_level = LOG_WARNING;
do_crm_log(log_level, "[%s] %s ABORTED: %s", event, op, pcmk_strerror(rc));
return;
}
if (log_diffs) {
log_cib_diff(log_level, diff, op);
}
if (log_updates && update != NULL) {
crm_log_xml_trace(update, "raw_update");
}
if (cib_copy != NULL) {
cib_last = cib_copy;
cib_copy = NULL;
rc = cib_process_diff(op, cib_force_diff, NULL, NULL, diff, cib_last, &cib_copy, NULL);
if (rc != pcmk_ok) {
crm_debug("Update didn't apply, requesting full copy: %s", pcmk_strerror(rc));
free_xml(cib_copy);
cib_copy = NULL;
}
}
if (cib_copy == NULL) {
cib_copy = get_cib_copy(cib);
}
free_xml(cib_last);
}
static int
cib_connect(gboolean full)
{
int rc = 0;
CRM_CHECK(cib != NULL, return -EINVAL);
cib_connected = 0;
crm_xml_init();
if (cib->state != cib_connected_query && cib->state != cib_connected_command) {
rc = cib->cmds->signon(cib, crm_system_name, cib_query);
if (rc != 0) {
return rc;
}
current_cib = get_cib_copy(cib);
mon_refresh_state(NULL);
if (full) {
if (rc == 0) {
rc = cib->cmds->set_connection_dnotify(cib, mon_cib_connection_destroy);
if (rc == -EPROTONOSUPPORT) {
/* Notification setup failed, won't be able to reconnect after failure */
rc = 0;
}
}
if (rc == 0) {
cib->cmds->del_notify_callback(cib, T_CIB_DIFF_NOTIFY, crm_diff_update);
rc = cib->cmds->add_notify_callback(cib, T_CIB_DIFF_NOTIFY, crm_diff_update);
}
if (rc != 0) {
/* Notification setup failed, could not monitor CIB actions */
clean_up(-rc);
}
}
}
if (!rc) {
cib_connected = 1;
}
return rc;
}
int
do_work(void)
{
int ret = 1;
/* construct the request */
xmlNode *msg_data = NULL;
gboolean all_is_good = TRUE;
msg_options = create_xml_node(NULL, XML_TAG_OPTIONS);
crm_xml_add(msg_options, XML_ATTR_VERBOSE, admin_verbose);
crm_xml_add(msg_options, XML_ATTR_TIMEOUT, "0");
if (DO_HEALTH == TRUE) {
crm_trace("Querying the system");
sys_to = CRM_SYSTEM_DC;
if (dest_node != NULL) {
sys_to = CRM_SYSTEM_CRMD;
crmd_operation = CRM_OP_PING;
if (BE_VERBOSE) {
expected_responses = 1;
}
crm_xml_add(msg_options, XML_ATTR_TIMEOUT, "0");
} else {
crm_info("Cluster-wide health not available yet");
all_is_good = FALSE;
}
} else if (DO_ELECT_DC) {
/* tell the local node to initiate an election */
dest_node = NULL;
sys_to = CRM_SYSTEM_CRMD;
crmd_operation = CRM_OP_VOTE;
crm_xml_add(msg_options, XML_ATTR_TIMEOUT, "0");
ret = 0; /* no return message */
} else if (DO_WHOIS_DC) {
dest_node = NULL;
sys_to = CRM_SYSTEM_DC;
crmd_operation = CRM_OP_PING;
crm_xml_add(msg_options, XML_ATTR_TIMEOUT, "0");
} else if (DO_NODE_LIST) {
cib_t *the_cib = cib_new();
xmlNode *output = NULL;
enum cib_errors rc = the_cib->cmds->signon(the_cib, crm_system_name, cib_command);
if (rc != cib_ok) {
return -1;
}
output = get_cib_copy(the_cib);
do_find_node_list(output);
free_xml(output);
the_cib->cmds->signoff(the_cib);
exit(rc);
} else if (DO_RESET) {
/* tell dest_node to initiate the shutdown proceedure
*
* if dest_node is NULL, the request will be sent to the
* local node
*/
sys_to = CRM_SYSTEM_CRMD;
crm_xml_add(msg_options, XML_ATTR_TIMEOUT, "0");
ret = 0; /* no return message */
} else if (DO_DEBUG == debug_inc) {
/* tell dest_node to increase its debug level
*
* if dest_node is NULL, the request will be sent to the
* local node
*/
sys_to = CRM_SYSTEM_CRMD;
crmd_operation = CRM_OP_DEBUG_UP;
ret = 0; /* no return message */
} else if (DO_DEBUG == debug_dec) {
/* tell dest_node to increase its debug level
*
* if dest_node is NULL, the request will be sent to the
* local node
*/
sys_to = CRM_SYSTEM_CRMD;
crmd_operation = CRM_OP_DEBUG_DOWN;
ret = 0; /* no return message */
} else {
crm_err("Unknown options");
all_is_good = FALSE;
}
if (all_is_good == FALSE) {
crm_err("Creation of request failed. No message to send");
return -1;
}
/* send it */
if (crmd_channel == NULL) {
crm_err("The IPC connection is not valid, cannot send anything");
return -1;
}
if (sys_to == NULL) {
if (dest_node != NULL) {
sys_to = CRM_SYSTEM_CRMD;
} else {
sys_to = CRM_SYSTEM_DC;
}
}
{
xmlNode *cmd = create_request(crmd_operation, msg_data, dest_node, sys_to,
crm_system_name, admin_uuid);
crm_ipc_send(crmd_channel, cmd, NULL, 0);
free_xml(cmd);
}
return ret;
}
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);
}