static void corosync_fplay_control_init (void)
{
icmap_track_t track = NULL;
icmap_set_string("runtime.blackbox.dump_flight_data", "no");
icmap_set_string("runtime.blackbox.dump_state", "no");
icmap_track_add("runtime.blackbox.dump_flight_data",
ICMAP_TRACK_ADD | ICMAP_TRACK_DELETE | ICMAP_TRACK_MODIFY,
fplay_key_change_notify_fn,
NULL, &track);
icmap_track_add("runtime.blackbox.dump_state",
ICMAP_TRACK_ADD | ICMAP_TRACK_DELETE | ICMAP_TRACK_MODIFY,
fplay_key_change_notify_fn,
NULL, &track);
}
static void add_totem_config_notification(struct totem_config *totem_config)
{
icmap_track_t icmap_track;
icmap_track_add("totem.",
ICMAP_TRACK_ADD | ICMAP_TRACK_DELETE | ICMAP_TRACK_MODIFY | ICMAP_TRACK_PREFIX,
totem_change_notify,
totem_config,
&icmap_track);
}
static void corosync_totem_dynamic_init (void)
{
icmap_track_t icmap_track = NULL;
icmap_track_add("nodelist.node.",
ICMAP_TRACK_ADD | ICMAP_TRACK_DELETE | ICMAP_TRACK_MODIFY | ICMAP_TRACK_PREFIX,
totem_dynamic_notify,
NULL,
&icmap_track);
}
static void totemknet_add_config_notifications(struct totemknet_instance *instance)
{
icmap_track_t icmap_track_totem = NULL;
icmap_track_t icmap_track_reload = NULL;
ENTER();
icmap_track_add("totem.",
ICMAP_TRACK_ADD | ICMAP_TRACK_DELETE | ICMAP_TRACK_MODIFY | ICMAP_TRACK_PREFIX,
totemknet_refresh_config,
instance,
&icmap_track_totem);
icmap_track_add("config.totemconfig_reload_in_progress",
ICMAP_TRACK_ADD | ICMAP_TRACK_MODIFY,
totemknet_refresh_config,
instance,
&icmap_track_reload);
LEAVE();
}
static void wd_scan_resources (void)
{
int res_count = 0;
icmap_track_t icmap_track = NULL;
icmap_iter_t iter;
const char *key_name;
int res;
char res_name[ICMAP_KEYNAME_MAXLEN];
char res_type[ICMAP_KEYNAME_MAXLEN];
char tmp_key[ICMAP_KEYNAME_MAXLEN];
ENTER();
iter = icmap_iter_init("resources.");
while ((key_name = icmap_iter_next(iter, NULL, NULL)) != NULL) {
res = sscanf(key_name, "resources.%[^.].%[^.].%[^.]", res_type, res_name, tmp_key);
if (res != 3) {
continue ;
}
if (strcmp(tmp_key, "state") != 0) {
continue ;
}
snprintf(tmp_key, ICMAP_KEYNAME_MAXLEN, "resources.%s.%s.", res_type, res_name);
if (wd_resource_create (tmp_key, res_name) == 0) {
res_count++;
}
}
icmap_iter_finalize(iter);
icmap_track_add("resources.process.", ICMAP_TRACK_ADD | ICMAP_TRACK_PREFIX,
wd_resource_created_cb, NULL, &icmap_track);
icmap_track_add("resources.system.", ICMAP_TRACK_ADD | ICMAP_TRACK_PREFIX,
wd_resource_created_cb, NULL, &icmap_track);
if (res_count == 0) {
log_printf (LOGSYS_LEVEL_INFO, "no resources configured.");
}
}
static int corosync_main_config_read_logging (
const char **error_string)
{
const char *error_reason;
#ifdef LOGCONFIG_USE_ICMAP
icmap_iter_t iter;
const char *key_name;
#else
cmap_iter_handle_t iter;
char key_name[CMAP_KEYNAME_MAXLEN];
#endif
char key_subsys[MAP_KEYNAME_MAXLEN];
char key_item[MAP_KEYNAME_MAXLEN];
int res;
/* format set is supported only for toplevel */
if (corosync_main_config_format_set(&error_reason) < 0) {
goto parse_error;
}
if (corosync_main_config_set ("logging", NULL, &error_reason) < 0) {
goto parse_error;
}
/*
* we will need 2 of these to compensate for new logging
* config format
*/
#ifdef LOGCONFIG_USE_ICMAP
iter = icmap_iter_init("logging.logger_subsys.");
while ((key_name = icmap_iter_next(iter, NULL, NULL)) != NULL) {
#else
cmap_iter_init(cmap_handle, "logging.logger_subsys.", &iter);
while ((cmap_iter_next(cmap_handle, iter, key_name, NULL, NULL)) == CS_OK) {
#endif
res = sscanf(key_name, "logging.logger_subsys.%[^.].%s", key_subsys, key_item);
if (res != 2) {
continue ;
}
if (strcmp(key_item, "subsys") != 0) {
continue ;
}
snprintf(key_item, MAP_KEYNAME_MAXLEN, "logging.logger_subsys.%s", key_subsys);
if (corosync_main_config_set(key_item, key_subsys, &error_reason) < 0) {
goto parse_error;
}
}
#ifdef LOGCONFIG_USE_ICMAP
icmap_iter_finalize(iter);
#else
cmap_iter_finalize(cmap_handle, iter);
#endif
logsys_config_apply();
return 0;
parse_error:
*error_string = error_reason;
return (-1);
}
#ifdef LOGCONFIG_USE_ICMAP
static void main_logging_notify(
int32_t event,
const char *key_name,
struct icmap_notify_value new_val,
struct icmap_notify_value old_val,
void *user_data)
#else
static void main_logging_notify(
cmap_handle_t cmap_handle_unused,
cmap_handle_t cmap_track_handle_unused,
int32_t event,
const char *key_name,
struct cmap_notify_value new_val,
struct cmap_notify_value old_val,
void *user_data)
#endif
{
const char *error_string;
static int reload_in_progress = 0;
/* If a full reload happens then suspend updates for individual keys until
* it's all completed
*/
if (strcmp(key_name, "config.reload_in_progress") == 0) {
if (*(uint8_t *)new_val.data == 1) {
reload_in_progress = 1;
} else {
reload_in_progress = 0;
}
}
if (reload_in_progress) {
log_printf(LOGSYS_LEVEL_DEBUG, "Ignoring key change, reload in progress. %s\n", key_name);
return;
}
/*
* Reload the logsys configuration
*/
if (logsys_format_set(NULL) == -1) {
fprintf (stderr, "Unable to setup logging format.\n");
}
corosync_main_config_read_logging(&error_string);
}
#ifdef LOGCONFIG_USE_ICMAP
static void add_logsys_config_notification(void)
{
icmap_track_t icmap_track = NULL;
icmap_track_add("logging.",
ICMAP_TRACK_ADD | ICMAP_TRACK_DELETE | ICMAP_TRACK_MODIFY | ICMAP_TRACK_PREFIX,
main_logging_notify,
NULL,
&icmap_track);
icmap_track_add("config.reload_in_progress",
ICMAP_TRACK_ADD | ICMAP_TRACK_MODIFY,
main_logging_notify,
NULL,
&icmap_track);
}
/*
* return 0 - fully configured
* return -1 - partially configured
*/
static int32_t wd_resource_create (char *res_path, char *res_name)
{
char *state;
uint64_t tmp_value;
struct resource *ref = calloc (1, sizeof (struct resource));
char key_name[ICMAP_KEYNAME_MAXLEN];
strcpy(ref->res_path, res_path);
ref->check_timeout = WD_DEFAULT_TIMEOUT_MS;
ref->check_timer = 0;
strcpy(ref->name, res_name);
ref->fsm.name = ref->name;
ref->fsm.table = wd_fsm_table;
ref->fsm.entries = sizeof(wd_fsm_table) / sizeof(struct cs_fsm_entry);
ref->fsm.curr_entry = 0;
ref->fsm.curr_state = WD_S_STOPPED;
ref->fsm.state_to_str = wd_res_state_to_str;
ref->fsm.event_to_str = wd_res_event_to_str;
snprintf(key_name, ICMAP_KEYNAME_MAXLEN, "%s%s", res_path, "poll_period");
if (icmap_get_uint64(key_name, &tmp_value) != CS_OK) {
icmap_set_uint64(key_name, ref->check_timeout);
} else {
if (tmp_value >= WD_MIN_TIMEOUT_MS && tmp_value <= WD_MAX_TIMEOUT_MS) {
ref->check_timeout = tmp_value;
} else {
log_printf (LOGSYS_LEVEL_WARNING,
"Could NOT use poll_period:%"PRIu64" ms for resource %s",
tmp_value, ref->name);
}
}
icmap_track_add(res_path,
ICMAP_TRACK_ADD | ICMAP_TRACK_MODIFY | ICMAP_TRACK_DELETE | ICMAP_TRACK_PREFIX,
wd_key_changed,
ref, &ref->icmap_track);
snprintf(key_name, ICMAP_KEYNAME_MAXLEN, "%s%s", res_path, "recovery");
if (icmap_get_string(key_name, &ref->recovery) != CS_OK) {
/* key does not exist.
*/
log_printf (LOGSYS_LEVEL_WARNING,
"resource %s missing a recovery key.", ref->name);
return -1;
}
snprintf(key_name, ICMAP_KEYNAME_MAXLEN, "%s%s", res_path, "state");
if (icmap_get_string(key_name, &state) != CS_OK) {
/* key does not exist.
*/
log_printf (LOGSYS_LEVEL_WARNING,
"resource %s missing a state key.", ref->name);
return -1;
}
snprintf(key_name, ICMAP_KEYNAME_MAXLEN, "%s%s", res_path, "last_updated");
if (icmap_get_uint64(key_name, &tmp_value) != CS_OK) {
/* key does not exist.
*/
ref->last_updated = 0;
} else {
ref->last_updated = tmp_value;
}
/*
* delay the first check to give the monitor time to start working.
*/
tmp_value = CS_MAX(ref->check_timeout * 2, WD_DEFAULT_TIMEOUT_MS);
api->timer_add_duration(tmp_value * MILLI_2_NANO_SECONDS,
ref,
wd_resource_check_fn, &ref->check_timer);
cs_fsm_state_set(&ref->fsm, WD_S_RUNNING, ref);
return 0;
}
