/* saves a service downtime entry */
int add_new_service_downtime(char *host_name, char *service_description, time_t entry_time, char *author, char *comment_data, time_t start_time, time_t end_time, int fixed, unsigned long triggered_by, unsigned long duration, unsigned long *downtime_id, int is_in_effect, time_t trigger_time) {
int result = OK;
if (host_name == NULL || service_description == NULL)
return ERROR;
/* find the next valid downtime id */
while (find_service_downtime(next_downtime_id) != NULL)
next_downtime_id++;
/* add downtime to list in memory */
result = add_service_downtime(host_name, service_description, entry_time,
author, comment_data, start_time, end_time, fixed, triggered_by,
duration, next_downtime_id, is_in_effect, trigger_time);
/* save downtime id */
if (downtime_id != NULL)
*downtime_id = next_downtime_id;
#ifdef USE_EVENT_BROKER
/* send data to event broker */
broker_downtime_data(NEBTYPE_DOWNTIME_ADD, NEBFLAG_NONE, NEBATTR_NONE, SERVICE_DOWNTIME, host_name, service_description, entry_time, author, comment_data, start_time, end_time, fixed, triggered_by, duration, next_downtime_id, NULL, is_in_effect, trigger_time);
#endif
/* increment the downtime id */
next_downtime_id++;
return result;
}
/* deletes a scheduled host or service downtime entry from the list in memory */
int delete_downtime(int type, unsigned long downtime_id) {
scheduled_downtime *this_downtime = NULL;
/* find the downtime we should remove */
this_downtime = find_downtime(type, downtime_id);
if(!this_downtime)
return ERROR;
downtime_remove(this_downtime);
/* first remove the comment associated with this downtime */
if(this_downtime->type == HOST_DOWNTIME)
delete_host_comment(this_downtime->comment_id);
else
delete_service_comment(this_downtime->comment_id);
#ifdef USE_EVENT_BROKER
/* send data to event broker */
broker_downtime_data(NEBTYPE_DOWNTIME_DELETE, NEBFLAG_NONE, NEBATTR_NONE, type, this_downtime->host_name, this_downtime->service_description, this_downtime->entry_time, this_downtime->author, this_downtime->comment, this_downtime->start_time, this_downtime->end_time, this_downtime->fixed, this_downtime->triggered_by, this_downtime->duration, downtime_id, NULL);
#endif
/* free memory */
my_free(this_downtime->host_name);
my_free(this_downtime->service_description);
my_free(this_downtime->author);
my_free(this_downtime->comment);
my_free(this_downtime);
return OK;
}
/* saves a service downtime entry */
int add_new_service_downtime(char *host_name, char *service_description, time_t entry_time, char *author, char *comment_data, time_t start_time, time_t end_time, int fixed, unsigned long triggered_by, unsigned long duration, unsigned long *downtime_id, int is_in_effect, int start_notification_sent){
int result = OK;
unsigned long new_downtime_id = 0L;
log_debug_info(DEBUGL_FUNCTIONS, 0, "add_new_service_downtime()\n");
if(host_name == NULL || service_description == NULL) {
log_debug_info(DEBUGL_DOWNTIME, 1,
"Host name (%s) or service description (%s) is null\n",
((NULL == host_name) ? "null" : host_name),
((NULL == service_description) ? "null" : service_description));
return ERROR;
}
new_downtime_id = get_next_downtime_id();
result = add_service_downtime(host_name, service_description, entry_time, author, comment_data, start_time, 0, end_time, fixed, triggered_by, duration, new_downtime_id, is_in_effect, start_notification_sent);
/* save downtime id */
if(downtime_id != NULL)
*downtime_id = new_downtime_id;
#ifdef USE_EVENT_BROKER
/* send data to event broker */
broker_downtime_data(NEBTYPE_DOWNTIME_ADD, NEBFLAG_NONE, NEBATTR_NONE, SERVICE_DOWNTIME, host_name, service_description, entry_time, author, comment_data, start_time, end_time, fixed, triggered_by, duration, new_downtime_id, NULL);
#endif
return result;
}
/* deletes a scheduled host or service downtime entry from the list in memory */
int delete_downtime(int type, unsigned long downtime_id) {
int result = OK;
scheduled_downtime *this_downtime = NULL;
scheduled_downtime *last_downtime = NULL;
scheduled_downtime *next_downtime = NULL;
#ifdef NSCORE
pthread_mutex_lock(&icinga_downtime_lock);
#endif
/* find the downtime we should remove */
for (this_downtime = scheduled_downtime_list, last_downtime = scheduled_downtime_list; this_downtime != NULL; this_downtime = next_downtime) {
next_downtime = this_downtime->next;
/* we found the downtime we should delete */
if (this_downtime->downtime_id == downtime_id && this_downtime->type == type)
break;
last_downtime = this_downtime;
}
/* remove the downtime from the list in memory */
if (this_downtime != NULL) {
/* first remove the comment associated with this downtime */
if (this_downtime->type == HOST_DOWNTIME)
delete_host_comment(this_downtime->comment_id);
else
delete_service_comment(this_downtime->comment_id);
#ifdef USE_EVENT_BROKER
/* send data to event broker */
broker_downtime_data(NEBTYPE_DOWNTIME_DELETE, NEBFLAG_NONE, NEBATTR_NONE, type, this_downtime->host_name, this_downtime->service_description, this_downtime->entry_time, this_downtime->author, this_downtime->comment, this_downtime->start_time, this_downtime->end_time, this_downtime->fixed, this_downtime->triggered_by, this_downtime->duration, downtime_id, NULL, this_downtime->is_in_effect, this_downtime->trigger_time);
#endif
if (scheduled_downtime_list == this_downtime)
scheduled_downtime_list = this_downtime->next;
else
last_downtime->next = next_downtime;
/* free memory */
my_free(this_downtime->host_name);
my_free(this_downtime->service_description);
my_free(this_downtime->author);
my_free(this_downtime->comment);
my_free(this_downtime);
result = OK;
} else
result = ERROR;
#ifdef NSCORE
pthread_mutex_unlock(&icinga_downtime_lock);
#endif
return result;
}
/* saves a host downtime entry */
int add_new_host_downtime(char *host_name, time_t entry_time, char *author, char *comment_data, time_t start_time, time_t end_time, int fixed, unsigned long triggered_by, unsigned long duration, unsigned long *downtime_id, int is_in_effect, int start_notification_sent){
int result = OK;
unsigned long new_downtime_id = 0L;
if(host_name == NULL)
return ERROR;
log_debug_info(DEBUGL_FUNCTIONS, 0, "cleanup_downtime_data()\n");
new_downtime_id = get_next_downtime_id();
result = add_host_downtime(host_name, entry_time, author, comment_data, start_time, 0, end_time, fixed, triggered_by, duration, new_downtime_id, is_in_effect, start_notification_sent);
/* save downtime id */
if(downtime_id != NULL)
*downtime_id = new_downtime_id;
#ifdef USE_EVENT_BROKER
/* send data to event broker */
broker_downtime_data(NEBTYPE_DOWNTIME_ADD, NEBFLAG_NONE, NEBATTR_NONE, HOST_DOWNTIME, host_name, NULL, entry_time, author, comment_data, start_time, end_time, fixed, triggered_by, duration, new_downtime_id, NULL);
#endif
return result;
}
/* saves a service downtime entry */
int add_new_service_downtime(char *host_name, char *service_description, time_t entry_time, char *author, char *comment_data, time_t start_time, time_t end_time, int fixed, unsigned long triggered_by, unsigned long duration, unsigned long *downtime_id, int is_in_effect, time_t trigger_time) {
int result = OK;
unsigned long new_downtime_id = 0L;
if (host_name == NULL || service_description == NULL)
return ERROR;
/**** IMPLEMENTATION-SPECIFIC CALLS ****/
#ifdef USE_XDDDEFAULT
result = xdddefault_add_new_service_downtime(host_name, service_description, entry_time, author, comment_data, start_time, end_time, fixed, triggered_by, duration, &new_downtime_id, is_in_effect, trigger_time);
#endif
/* save downtime id */
if (downtime_id != NULL)
*downtime_id = new_downtime_id;
#ifdef USE_EVENT_BROKER
/* send data to event broker */
broker_downtime_data(NEBTYPE_DOWNTIME_ADD, NEBFLAG_NONE, NEBATTR_NONE, SERVICE_DOWNTIME, host_name, service_description, entry_time, author, comment_data, start_time, end_time, fixed, triggered_by, duration, new_downtime_id, NULL, is_in_effect, trigger_time);
#endif
return result;
}
/* handles scheduled host or service downtime */
int handle_scheduled_downtime(scheduled_downtime *temp_downtime) {
scheduled_downtime *this_downtime = NULL;
host *hst = NULL;
service *svc = NULL;
time_t event_time = 0L;
time_t current_time = 0L;
unsigned long *new_downtime_id = NULL;
#ifdef USE_EVENT_BROKER
int attr = 0;
#endif
log_debug_info(DEBUGL_FUNCTIONS, 0, "handle_scheduled_downtime()\n");
if (temp_downtime == NULL)
return ERROR;
/* find the host or service associated with this downtime */
if (temp_downtime->type == HOST_DOWNTIME) {
if ((hst = find_host(temp_downtime->host_name)) == NULL)
return ERROR;
} else {
if ((svc = find_service(temp_downtime->host_name, temp_downtime->service_description)) == NULL)
return ERROR;
}
/* if downtime if flexible and host/svc is in an ok state, don't do anything right now (wait for event handler to kick it off) */
/* start_flex_downtime variable is set to TRUE by event handler functions */
if (temp_downtime->fixed == FALSE) {
/* we're not supposed to force a start of flex downtime... */
if (temp_downtime->start_flex_downtime == FALSE) {
/* host is up or service is ok, so we don't really do anything right now */
if ((temp_downtime->type == HOST_DOWNTIME && hst->current_state == HOST_UP) || (temp_downtime->type == SERVICE_DOWNTIME && svc->current_state == STATE_OK)) {
/* increment pending flex downtime counter */
if (temp_downtime->type == HOST_DOWNTIME)
hst->pending_flex_downtime++;
else
svc->pending_flex_downtime++;
temp_downtime->incremented_pending_downtime = TRUE;
/*** SINCE THE FLEX DOWNTIME MAY NEVER START, WE HAVE TO PROVIDE A WAY OF EXPIRING UNUSED DOWNTIME... ***/
schedule_new_event(EVENT_EXPIRE_DOWNTIME, TRUE, (temp_downtime->end_time + 1), FALSE, 0, NULL, FALSE, NULL, NULL, 0);
return OK;
}
}
}
time(¤t_time);
/* have we come to the end of the scheduled downtime? */
if (temp_downtime->is_in_effect == TRUE && ( /* downtime needs to be in effect and ... */
(temp_downtime->fixed == TRUE && current_time >= temp_downtime->end_time) || /* fixed downtime, endtime means end of downtime */
(temp_downtime->fixed == FALSE && current_time >= (temp_downtime->trigger_time+temp_downtime->duration)) /* flexible downtime, endtime of downtime is trigger_time+duration */
)){
if (temp_downtime->type == HOST_DOWNTIME)
log_debug_info(DEBUGL_DOWNTIME, 0, "Host '%s' ending %s scheduled downtime (id=%lu) with depth=%d, starttime=%lu, entrytime=%lu, triggertime=%lu, endtime=%lu, duration=%lu.\n", hst->name, (temp_downtime->fixed == TRUE) ? "fixed" : "flexible", temp_downtime->downtime_id, hst->scheduled_downtime_depth, temp_downtime->start_time, temp_downtime->entry_time, temp_downtime->trigger_time, temp_downtime->end_time, temp_downtime->duration);
else
log_debug_info(DEBUGL_DOWNTIME, 0, "Service '%s' on host '%s' ending %s scheduled downtime (id=%lu) with depth=%d, starttime=%lu, entrytime=%lu, triggertime=%lu, endtime=%lu, duration=%lu.\n", svc->description, svc->host_name, (temp_downtime->fixed == TRUE) ? "fixed" : "flexible", temp_downtime->downtime_id, svc->scheduled_downtime_depth, temp_downtime->start_time, temp_downtime->entry_time, temp_downtime->trigger_time, temp_downtime->end_time, temp_downtime->duration);
#ifdef USE_EVENT_BROKER
/* send data to event broker */
attr = NEBATTR_DOWNTIME_STOP_NORMAL;
broker_downtime_data(NEBTYPE_DOWNTIME_STOP, NEBFLAG_NONE, attr, temp_downtime->type, temp_downtime->host_name, temp_downtime->service_description, temp_downtime->entry_time, temp_downtime->author, temp_downtime->comment, temp_downtime->start_time, temp_downtime->end_time, temp_downtime->fixed, temp_downtime->triggered_by, temp_downtime->duration, temp_downtime->downtime_id, NULL, temp_downtime->is_in_effect, temp_downtime->trigger_time);
#endif
/* decrement the downtime depth variable */
if (temp_downtime->type == HOST_DOWNTIME)
hst->scheduled_downtime_depth--;
else
svc->scheduled_downtime_depth--;
if (temp_downtime->type == HOST_DOWNTIME && hst->scheduled_downtime_depth == 0) {
log_debug_info(DEBUGL_DOWNTIME, 0, "Host '%s' has exited from a period of scheduled downtime (id=%lu).\n", hst->name, temp_downtime->downtime_id);
/* log a notice - this one is parsed by the history CGI */
logit(NSLOG_INFO_MESSAGE, FALSE, "HOST DOWNTIME ALERT: %s;STOPPED; Host has exited from a period of scheduled downtime", hst->name);
/* send a notification */
host_notification(hst, NOTIFICATION_DOWNTIMEEND, temp_downtime->author, temp_downtime->comment, NOTIFICATION_OPTION_NONE);
}
else if (temp_downtime->type == SERVICE_DOWNTIME && svc->scheduled_downtime_depth == 0) {
log_debug_info(DEBUGL_DOWNTIME, 0, "Service '%s' on host '%s' has exited from a period of scheduled downtime (id=%lu).\n", svc->description, svc->host_name, temp_downtime->downtime_id);
/* log a notice - this one is parsed by the history CGI */
logit(NSLOG_INFO_MESSAGE, FALSE, "SERVICE DOWNTIME ALERT: %s;%s;STOPPED; Service has exited from a period of scheduled downtime", svc->host_name, svc->description);
/* send a notification */
service_notification(svc, NOTIFICATION_DOWNTIMEEND, temp_downtime->author, temp_downtime->comment, NOTIFICATION_OPTION_NONE);
}
/* update the status data */
if (temp_downtime->type == HOST_DOWNTIME)
update_host_status(hst, FALSE);
else
update_service_status(svc, FALSE);
/* decrement pending flex downtime if necessary */
if (temp_downtime->fixed == FALSE && temp_downtime->incremented_pending_downtime == TRUE) {
if (temp_downtime->type == HOST_DOWNTIME) {
if (hst->pending_flex_downtime > 0)
hst->pending_flex_downtime--;
} else {
if (svc->pending_flex_downtime > 0)
svc->pending_flex_downtime--;
}
}
/* handle (stop) downtime that is triggered by this one */
while (1) {
/* list contents might change by recursive calls, so we use this inefficient method to prevent segfaults */
for (this_downtime = scheduled_downtime_list; this_downtime != NULL; this_downtime = this_downtime->next) {
if (this_downtime->triggered_by == temp_downtime->downtime_id) {
handle_scheduled_downtime(this_downtime);
break;
}
}
if (this_downtime == NULL)
break;
}
/* delete downtime entry */
if (temp_downtime->type == HOST_DOWNTIME)
delete_host_downtime(temp_downtime->downtime_id);
else
delete_service_downtime(temp_downtime->downtime_id);
}
/* else we are just starting the scheduled downtime */
else {
if (temp_downtime->type == HOST_DOWNTIME)
log_debug_info(DEBUGL_DOWNTIME, 0, "Host '%s' starting %s scheduled downtime (id=%lu) with depth=%d, starttime=%lu, entrytime=%lu, endtime=%lu, duration=%lu.\n", hst->name, (temp_downtime->fixed == TRUE) ? "fixed" : "flexible", temp_downtime->downtime_id, hst->scheduled_downtime_depth, temp_downtime->start_time, temp_downtime->entry_time, temp_downtime->end_time, temp_downtime->duration);
else
log_debug_info(DEBUGL_DOWNTIME, 0, "Service '%s' on host '%s' starting %s scheduled downtime (id=%lu) with depth=%d, starttime=%lu, entrytime=%lu, endtime=%lu, duration=%lu.\n", svc->description, svc->host_name, (temp_downtime->fixed == TRUE) ? "fixed" : "flexible", temp_downtime->downtime_id, svc->scheduled_downtime_depth, temp_downtime->start_time, temp_downtime->entry_time, temp_downtime->end_time, temp_downtime->duration);
/* this happens after restart of icinga */
if (temp_downtime->is_in_effect != TRUE) {
if (temp_downtime->type == HOST_DOWNTIME && hst->scheduled_downtime_depth == 0) {
/* set the trigger time, needed to detect the end of a flexible downtime */
temp_downtime->trigger_time = current_time;
log_debug_info(DEBUGL_DOWNTIME, 0, "Host '%s' has entered a period of scheduled downtime (id=%lu) at triggertime=%lu.\n", hst->name, temp_downtime->downtime_id, temp_downtime->trigger_time);
/* log a notice - this one is parsed by the history CGI */
logit(NSLOG_INFO_MESSAGE, FALSE, "HOST DOWNTIME ALERT: %s;STARTED; Host has entered a period of scheduled downtime", hst->name);
/* send a notification */
host_notification(hst, NOTIFICATION_DOWNTIMESTART, temp_downtime->author, temp_downtime->comment, NOTIFICATION_OPTION_NONE);
}
else if (temp_downtime->type == SERVICE_DOWNTIME && svc->scheduled_downtime_depth == 0) {
/* set the trigger time, needed to detect the end of a flexible downtime */
temp_downtime->trigger_time = current_time;
log_debug_info(DEBUGL_DOWNTIME, 0, "Service '%s' on host '%s' has entered a period of scheduled downtime (id=%lu) at triggertime=%lu.\n", svc->description, svc->host_name, temp_downtime->downtime_id, temp_downtime->trigger_time);
/* log a notice - this one is parsed by the history CGI */
logit(NSLOG_INFO_MESSAGE, FALSE, "SERVICE DOWNTIME ALERT: %s;%s;STARTED; Service has entered a period of scheduled downtime", svc->host_name, svc->description);
/* send a notification */
service_notification(svc, NOTIFICATION_DOWNTIMESTART, temp_downtime->author, temp_downtime->comment, NOTIFICATION_OPTION_NONE);
}
}
/* increment the downtime depth variable */
if (temp_downtime->type == HOST_DOWNTIME)
hst->scheduled_downtime_depth++;
else
svc->scheduled_downtime_depth++;
/* set the in effect flag */
temp_downtime->is_in_effect = TRUE;
#ifdef USE_EVENT_BROKER
/* send data to broker AFTER we know trigger_time, is_in_effect, and downtime_depth */
broker_downtime_data(NEBTYPE_DOWNTIME_START, NEBFLAG_NONE, NEBATTR_NONE, temp_downtime->type, temp_downtime->host_name, temp_downtime->service_description, temp_downtime->entry_time, temp_downtime->author, temp_downtime->comment, temp_downtime->start_time, temp_downtime->end_time, temp_downtime->fixed, temp_downtime->triggered_by, temp_downtime->duration, temp_downtime->downtime_id, NULL, temp_downtime->is_in_effect, temp_downtime->trigger_time);
#endif
/* update the status data */
if (temp_downtime->type == HOST_DOWNTIME)
update_host_status(hst, FALSE);
else
update_service_status(svc, FALSE);
/* schedule an event */
if (temp_downtime->fixed == FALSE)
event_time = (time_t)((unsigned long)time(NULL) + temp_downtime->duration);
else
event_time = temp_downtime->end_time;
if ((new_downtime_id = (unsigned long *)malloc(sizeof(unsigned long *)))) {
*new_downtime_id = temp_downtime->downtime_id;
schedule_new_event(EVENT_SCHEDULED_DOWNTIME, TRUE, event_time, FALSE, 0, NULL, FALSE, (void *)new_downtime_id, NULL, 0);
}
/* handle (start) downtime that is triggered by this one */
for (this_downtime = scheduled_downtime_list; this_downtime != NULL; this_downtime = this_downtime->next) {
if (this_downtime->triggered_by == temp_downtime->downtime_id)
handle_scheduled_downtime(this_downtime);
}
}
return OK;
}
/* unschedules a host or service downtime */
int unschedule_downtime(int type, unsigned long downtime_id) {
scheduled_downtime *temp_downtime = NULL;
scheduled_downtime *next_downtime = NULL;
host *hst = NULL;
service *svc = NULL;
timed_event *temp_event = NULL;
#ifdef USE_EVENT_BROKER
int attr = 0;
#endif
log_debug_info(DEBUGL_FUNCTIONS, 0, "unschedule_downtime()\n");
/* find the downtime entry in the list in memory */
if ((temp_downtime = find_downtime(type, downtime_id)) == NULL)
return ERROR;
/* find the host or service associated with this downtime */
if (temp_downtime->type == HOST_DOWNTIME) {
if ((hst = find_host(temp_downtime->host_name)) == NULL)
return ERROR;
} else {
if ((svc = find_service(temp_downtime->host_name, temp_downtime->service_description)) == NULL)
return ERROR;
}
/* decrement pending flex downtime if necessary ... */
if (temp_downtime->fixed == FALSE && temp_downtime->incremented_pending_downtime == TRUE) {
if (temp_downtime->type == HOST_DOWNTIME)
hst->pending_flex_downtime--;
else
svc->pending_flex_downtime--;
}
log_debug_info(DEBUGL_DOWNTIME, 0, "Cancelling %s downtime (id=%lu)\n", temp_downtime->type == HOST_DOWNTIME ? "host" : "service", temp_downtime->downtime_id);
/* decrement the downtime depth variable and update status data if necessary */
if (temp_downtime->is_in_effect == TRUE) {
#ifdef USE_EVENT_BROKER
/* send data to event broker */
attr = NEBATTR_DOWNTIME_STOP_CANCELLED;
broker_downtime_data(NEBTYPE_DOWNTIME_STOP, NEBFLAG_NONE, attr, temp_downtime->type, temp_downtime->host_name, temp_downtime->service_description, temp_downtime->entry_time, temp_downtime->author, temp_downtime->comment, temp_downtime->start_time, temp_downtime->end_time, temp_downtime->fixed, temp_downtime->triggered_by, temp_downtime->duration, temp_downtime->downtime_id, NULL, temp_downtime->is_in_effect, temp_downtime->trigger_time);
#endif
if (temp_downtime->type == HOST_DOWNTIME) {
hst->scheduled_downtime_depth--;
update_host_status(hst, FALSE);
/* log a notice - this is parsed by the history CGI */
if (hst->scheduled_downtime_depth == 0) {
logit(NSLOG_INFO_MESSAGE, FALSE, "HOST DOWNTIME ALERT: %s;CANCELLED; Scheduled downtime for host has been cancelled.\n", hst->name);
/* send a notification */
host_notification(hst, NOTIFICATION_DOWNTIMECANCELLED, NULL, NULL, NOTIFICATION_OPTION_NONE);
}
}
else {
svc->scheduled_downtime_depth--;
update_service_status(svc, FALSE);
/* log a notice - this is parsed by the history CGI */
if (svc->scheduled_downtime_depth == 0) {
logit(NSLOG_INFO_MESSAGE, FALSE, "SERVICE DOWNTIME ALERT: %s;%s;CANCELLED; Scheduled downtime for service has been cancelled.\n", svc->host_name, svc->description);
/* send a notification */
service_notification(svc, NOTIFICATION_DOWNTIMECANCELLED, NULL, NULL, NOTIFICATION_OPTION_NONE);
}
}
}
/* remove scheduled entry from event queue */
for (temp_event = event_list_high; temp_event != NULL; temp_event = temp_event->next) {
if (temp_event->event_type != EVENT_SCHEDULED_DOWNTIME)
continue;
if (((unsigned long)temp_event->event_data) == downtime_id)
break;
}
if (temp_event != NULL) {
remove_event(temp_event, &event_list_high, &event_list_high_tail);
my_free(temp_event->event_data);
my_free(temp_event);
}
/* delete downtime entry */
if (temp_downtime->type == HOST_DOWNTIME)
delete_host_downtime(downtime_id);
else
delete_service_downtime(downtime_id);
/* unschedule all downtime entries that were triggered by this one */
while (1) {
for (temp_downtime = scheduled_downtime_list; temp_downtime != NULL; temp_downtime = next_downtime) {
next_downtime = temp_downtime->next;
if (temp_downtime->triggered_by == downtime_id) {
unschedule_downtime(ANY_DOWNTIME, temp_downtime->downtime_id);
break;
}
}
if (temp_downtime == NULL)
break;
}
return OK;
}
/* adds a host or service downtime entry to the list in memory */
int add_downtime(int downtime_type, char *host_name, char *svc_description, time_t entry_time, char *author, char *comment_data, time_t start_time, time_t end_time, int fixed, unsigned long triggered_by, unsigned long duration, unsigned long downtime_id, int is_in_effect, time_t trigger_time) {
scheduled_downtime *new_downtime = NULL;
scheduled_downtime *last_downtime = NULL;
scheduled_downtime *temp_downtime = NULL;
int result = OK;
/* don't add triggered downtimes that don't have a valid parent */
if (triggered_by > 0 && find_downtime(ANY_DOWNTIME, triggered_by) == NULL)
return ERROR;
/* we don't have enough info */
if (host_name == NULL || (downtime_type == SERVICE_DOWNTIME && svc_description == NULL))
return ERROR;
/* allocate memory for the downtime */
if ((new_downtime = (scheduled_downtime *)calloc(1, sizeof(scheduled_downtime))) == NULL)
return ERROR;
/* duplicate vars */
if ((new_downtime->host_name = (char *)strdup(host_name)) == NULL)
result = ERROR;
if (downtime_type == SERVICE_DOWNTIME) {
if ((new_downtime->service_description = (char *)strdup(svc_description)) == NULL)
result = ERROR;
}
if (author) {
if ((new_downtime->author = (char *)strdup(author)) == NULL)
result = ERROR;
}
if (comment_data) {
if ((new_downtime->comment = (char *)strdup(comment_data)) == NULL)
result = ERROR;
}
/* handle errors */
if (result == ERROR) {
my_free(new_downtime->comment);
my_free(new_downtime->author);
my_free(new_downtime->service_description);
my_free(new_downtime->host_name);
my_free(new_downtime);
return ERROR;
}
new_downtime->type = downtime_type;
new_downtime->entry_time = entry_time;
new_downtime->start_time = start_time;
new_downtime->end_time = end_time;
new_downtime->fixed = (fixed > 0) ? TRUE : FALSE;
new_downtime->triggered_by = triggered_by;
new_downtime->duration = duration;
new_downtime->downtime_id = downtime_id;
new_downtime->is_in_effect = is_in_effect;
new_downtime->trigger_time = trigger_time;
if (defer_downtime_sorting) {
new_downtime->next = scheduled_downtime_list;
scheduled_downtime_list = new_downtime;
} else {
/*
* add new downtime to downtime list, sorted by start time,
* but lock the lists first so broker modules fiddling
* with them at the same time doesn't crash out.
*/
#ifdef NSCORE
pthread_mutex_lock(&icinga_downtime_lock);
#endif
last_downtime = scheduled_downtime_list;
for (temp_downtime = scheduled_downtime_list; temp_downtime != NULL; temp_downtime = temp_downtime->next) {
if (new_downtime->start_time < temp_downtime->start_time) {
new_downtime->next = temp_downtime;
if (temp_downtime == scheduled_downtime_list)
scheduled_downtime_list = new_downtime;
else
last_downtime->next = new_downtime;
break;
} else
last_downtime = temp_downtime;
}
if (scheduled_downtime_list == NULL) {
new_downtime->next = NULL;
scheduled_downtime_list = new_downtime;
} else if (temp_downtime == NULL) {
new_downtime->next = NULL;
last_downtime->next = new_downtime;
}
#ifdef NSCORE
pthread_mutex_unlock(&icinga_downtime_lock);
#endif
}
#ifdef NSCORE
#ifdef USE_EVENT_BROKER
/* send data to event broker */
broker_downtime_data(NEBTYPE_DOWNTIME_LOAD, NEBFLAG_NONE, NEBATTR_NONE, downtime_type, host_name, svc_description, entry_time, author, comment_data, start_time, end_time, fixed, triggered_by, duration, downtime_id, NULL, is_in_effect, trigger_time);
#endif
#endif
return OK;
}
/* handles scheduled host or service downtime */
int handle_scheduled_downtime(scheduled_downtime *temp_downtime) {
scheduled_downtime *this_downtime = NULL;
host *hst = NULL;
service *svc = NULL;
time_t event_time = 0L;
unsigned long *new_downtime_id = NULL;
#ifdef USE_EVENT_BROKER
int attr = 0;
#endif
log_debug_info(DEBUGL_FUNCTIONS, 0, "handle_scheduled_downtime()\n");
if(temp_downtime == NULL)
return ERROR;
/* find the host or service associated with this downtime */
if(temp_downtime->type == HOST_DOWNTIME) {
if((hst = find_host(temp_downtime->host_name)) == NULL) {
log_debug_info(DEBUGL_DOWNTIME, 1, "Unable to find host (%s) for downtime\n", temp_downtime->host_name);
return ERROR;
}
}
else {
if((svc = find_service(temp_downtime->host_name, temp_downtime->service_description)) == NULL) {
log_debug_info(DEBUGL_DOWNTIME, 1, "Unable to find service (%s) host (%s) for downtime\n", temp_downtime->service_description, temp_downtime->host_name);
return ERROR;
}
}
/* have we come to the end of the scheduled downtime? */
if(temp_downtime->is_in_effect == TRUE) {
#ifdef USE_EVENT_BROKER
/* send data to event broker */
attr = NEBATTR_DOWNTIME_STOP_NORMAL;
broker_downtime_data(NEBTYPE_DOWNTIME_STOP, NEBFLAG_NONE, attr, temp_downtime->type, temp_downtime->host_name, temp_downtime->service_description, temp_downtime->entry_time, temp_downtime->author, temp_downtime->comment, temp_downtime->start_time, temp_downtime->end_time, temp_downtime->fixed, temp_downtime->triggered_by, temp_downtime->duration, temp_downtime->downtime_id, NULL);
#endif
/* decrement the downtime depth variable */
if(temp_downtime->type == HOST_DOWNTIME && hst->scheduled_downtime_depth > 0)
hst->scheduled_downtime_depth--;
else if (svc->scheduled_downtime_depth > 0)
svc->scheduled_downtime_depth--;
if(temp_downtime->type == HOST_DOWNTIME && hst->scheduled_downtime_depth == 0) {
log_debug_info(DEBUGL_DOWNTIME, 0, "Host '%s' has exited from a period of scheduled downtime (id=%lu).\n", hst->name, temp_downtime->downtime_id);
/* log a notice - this one is parsed by the history CGI */
logit(NSLOG_INFO_MESSAGE, FALSE, "HOST DOWNTIME ALERT: %s;STOPPED; Host has exited from a period of scheduled downtime", hst->name);
/* send a notification */
host_notification(hst, NOTIFICATION_DOWNTIMEEND, temp_downtime->author, temp_downtime->comment, NOTIFICATION_OPTION_NONE);
}
else if(temp_downtime->type == SERVICE_DOWNTIME && svc->scheduled_downtime_depth == 0) {
log_debug_info(DEBUGL_DOWNTIME, 0, "Service '%s' on host '%s' has exited from a period of scheduled downtime (id=%lu).\n", svc->description, svc->host_name, temp_downtime->downtime_id);
/* log a notice - this one is parsed by the history CGI */
logit(NSLOG_INFO_MESSAGE, FALSE, "SERVICE DOWNTIME ALERT: %s;%s;STOPPED; Service has exited from a period of scheduled downtime", svc->host_name, svc->description);
/* send a notification */
service_notification(svc, NOTIFICATION_DOWNTIMEEND, temp_downtime->author, temp_downtime->comment, NOTIFICATION_OPTION_NONE);
}
/* update the status data */
if(temp_downtime->type == HOST_DOWNTIME)
update_host_status(hst, FALSE);
else
update_service_status(svc, FALSE);
/* decrement pending flex downtime if necessary */
if(temp_downtime->fixed == FALSE && temp_downtime->incremented_pending_downtime == TRUE) {
if(temp_downtime->type == HOST_DOWNTIME) {
if(hst->pending_flex_downtime > 0)
hst->pending_flex_downtime--;
}
else {
if(svc->pending_flex_downtime > 0)
svc->pending_flex_downtime--;
}
}
/* handle (stop) downtime that is triggered by this one */
while(1) {
/* list contents might change by recursive calls, so we use this inefficient method to prevent segfaults */
for(this_downtime = scheduled_downtime_list; this_downtime != NULL; this_downtime = this_downtime->next) {
if(this_downtime->triggered_by == temp_downtime->downtime_id) {
handle_scheduled_downtime(this_downtime);
break;
}
}
if(this_downtime == NULL)
break;
}
/* delete downtime entry */
if(temp_downtime->type == HOST_DOWNTIME)
delete_host_downtime(temp_downtime->downtime_id);
else
delete_service_downtime(temp_downtime->downtime_id);
}
/* else we are just starting the scheduled downtime */
else {
#ifdef USE_EVENT_BROKER
/* send data to event broker */
broker_downtime_data(NEBTYPE_DOWNTIME_START, NEBFLAG_NONE, NEBATTR_NONE, temp_downtime->type, temp_downtime->host_name, temp_downtime->service_description, temp_downtime->entry_time, temp_downtime->author, temp_downtime->comment, temp_downtime->start_time, temp_downtime->end_time, temp_downtime->fixed, temp_downtime->triggered_by, temp_downtime->duration, temp_downtime->downtime_id, NULL);
#endif
if(temp_downtime->type == HOST_DOWNTIME && hst->scheduled_downtime_depth == 0) {
log_debug_info(DEBUGL_DOWNTIME, 0, "Host '%s' has entered a period of scheduled downtime (id=%lu).\n", hst->name, temp_downtime->downtime_id);
/* log a notice - this one is parsed by the history CGI */
logit(NSLOG_INFO_MESSAGE, FALSE, "HOST DOWNTIME ALERT: %s;STARTED; Host has entered a period of scheduled downtime", hst->name);
/* send a notification */
if( FALSE == temp_downtime->start_notification_sent) {
host_notification(hst, NOTIFICATION_DOWNTIMESTART, temp_downtime->author, temp_downtime->comment, NOTIFICATION_OPTION_NONE);
temp_downtime->start_notification_sent = TRUE;
}
}
else if(temp_downtime->type == SERVICE_DOWNTIME && svc->scheduled_downtime_depth == 0) {
log_debug_info(DEBUGL_DOWNTIME, 0, "Service '%s' on host '%s' has entered a period of scheduled downtime (id=%lu).\n", svc->description, svc->host_name, temp_downtime->downtime_id);
/* log a notice - this one is parsed by the history CGI */
logit(NSLOG_INFO_MESSAGE, FALSE, "SERVICE DOWNTIME ALERT: %s;%s;STARTED; Service has entered a period of scheduled downtime", svc->host_name, svc->description);
/* send a notification */
if( FALSE == temp_downtime->start_notification_sent) {
service_notification(svc, NOTIFICATION_DOWNTIMESTART, temp_downtime->author, temp_downtime->comment, NOTIFICATION_OPTION_NONE);
temp_downtime->start_notification_sent = TRUE;
}
}
/* increment the downtime depth variable */
if(temp_downtime->type == HOST_DOWNTIME)
hst->scheduled_downtime_depth++;
else
svc->scheduled_downtime_depth++;
/* set the in effect flag */
temp_downtime->is_in_effect = TRUE;
/* update the status data */
if(temp_downtime->type == HOST_DOWNTIME)
update_host_status(hst, FALSE);
else
update_service_status(svc, FALSE);
/* schedule an event to end the downtime */
if(temp_downtime->fixed == FALSE) {
event_time = (time_t)((unsigned long)temp_downtime->flex_downtime_start
+ temp_downtime->duration);
}
else {
event_time = temp_downtime->end_time;
}
if((new_downtime_id = (unsigned long *)malloc(sizeof(unsigned long *)))) {
*new_downtime_id = temp_downtime->downtime_id;
schedule_new_event(EVENT_SCHEDULED_DOWNTIME, TRUE, event_time, FALSE, 0, NULL, FALSE, (void *)new_downtime_id, NULL, 0);
}
/* handle (start) downtime that is triggered by this one */
for(this_downtime = scheduled_downtime_list; this_downtime != NULL; this_downtime = this_downtime->next) {
if(this_downtime->triggered_by == temp_downtime->downtime_id)
handle_scheduled_downtime(this_downtime);
}
}
return OK;
}
/* adds a host or service downtime entry to the list in memory */
int add_downtime(int downtime_type, char *host_name, char *svc_description, time_t entry_time, char *author, char *comment_data, time_t start_time, time_t flex_downtime_start, time_t end_time, int fixed, unsigned long triggered_by, unsigned long duration, unsigned long downtime_id, int is_in_effect, int start_notification_sent){
scheduled_downtime *new_downtime = NULL;
int result = OK;
log_debug_info(DEBUGL_FUNCTIONS, 0, "add_downtime()\n");
/* we don't have enough info */
if(host_name == NULL || (downtime_type == SERVICE_DOWNTIME && svc_description == NULL)) {
log_debug_info(DEBUGL_DOWNTIME, 1,
"Host name (%s) or service description (%s) is null\n",
((NULL == host_name) ? "null" : host_name),
((NULL == svc_description) ? "null" : svc_description));
return ERROR;
}
/* allocate memory for the downtime */
if((new_downtime = (scheduled_downtime *)calloc(1, sizeof(scheduled_downtime))) == NULL) {
log_debug_info(DEBUGL_DOWNTIME, 1,
"Unable to allocate memory for new downtime\n");
return ERROR;
}
/* duplicate vars */
if((new_downtime->host_name = (char *)strdup(host_name)) == NULL) {
log_debug_info(DEBUGL_DOWNTIME, 1,
"Unable to allocate memory for new downtime's host name\n");
result = ERROR;
}
if(downtime_type == SERVICE_DOWNTIME) {
if((new_downtime->service_description = (char *)strdup(svc_description)) == NULL) {
log_debug_info(DEBUGL_DOWNTIME, 1,
"Unable to allocate memory for new downtime's service description\n");
result = ERROR;
}
}
if(author) {
if((new_downtime->author = (char *)strdup(author)) == NULL) {
log_debug_info(DEBUGL_DOWNTIME, 1,
"Unable to allocate memory for new downtime's author\n");
result = ERROR;
}
}
if(comment_data) {
if((new_downtime->comment = (char *)strdup(comment_data)) == NULL) {
log_debug_info(DEBUGL_DOWNTIME, 1,
"Unable to allocate memory for new downtime's comment\n");
result = ERROR;
}
}
new_downtime->type = downtime_type;
new_downtime->entry_time = entry_time;
new_downtime->start_time = start_time;
new_downtime->flex_downtime_start = flex_downtime_start;
new_downtime->end_time = end_time;
new_downtime->fixed = (fixed > 0) ? TRUE : FALSE;
new_downtime->triggered_by = triggered_by;
new_downtime->duration = duration;
new_downtime->downtime_id = downtime_id;
new_downtime->is_in_effect=is_in_effect;
new_downtime->start_notification_sent=start_notification_sent;
#ifdef NSCORE
new_downtime->start_event = ( timed_event *)0;
new_downtime->stop_event = ( timed_event *)0;
#endif
result = downtime_add(new_downtime);
if (result) {
if (new_downtime->type == SERVICE_DOWNTIME) {
log_debug_info(DEBUGL_DOWNTIME, 0, "Failed to add downtime for service '%s' on host '%s': %s\n",
new_downtime->service_description, new_downtime->host_name, dt_strerror(result));
}
else {
log_debug_info(DEBUGL_DOWNTIME, 0, "Failed to add downtime for host '%s': %s\n", new_downtime->host_name, dt_strerror(result));
}
result = ERROR;
}
/* handle errors */
if(result == ERROR) {
my_free(new_downtime->comment);
my_free(new_downtime->author);
my_free(new_downtime->service_description);
my_free(new_downtime->host_name);
my_free(new_downtime);
return ERROR;
}
#ifdef NSCORE
#ifdef USE_EVENT_BROKER
/* send data to event broker */
broker_downtime_data(NEBTYPE_DOWNTIME_LOAD, NEBFLAG_NONE, NEBATTR_NONE, downtime_type, host_name, svc_description, entry_time, author, comment_data, start_time, end_time, fixed, triggered_by, duration, downtime_id, NULL);
#endif
#endif
return OK;
}