1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
<?
/* This file is part of JFFNMS
* Copyright (C) <2002-2005> Javier Szyszlican <javier@szysz.com>
* This program is licensed under the GNU GPL, full terms in the LICENSE file
*/
// backend_parameters = EventTypeId (to generate the alarm),[alarm_state|nothing] (if result is empty what to use), time_wait (seconds to wait before between down and up events
function backend_alarm($options,$alarm_description) {
if (is_string($alarm_description)) { // This is used with the pollers
//if we recieved an | in the result, parse it to use the right part as th event_info for the new event
if (strpos($alarm_description,"|")!==FALSE) list ($alarm_description,$event_info) = explode ("|",$alarm_description);
if (strpos($alarm_description,";")!==FALSE) list ($alarm_description,$event_info) = explode (";",$alarm_description);
} else { // this is used by the trap system
$alarm_description = $options["status"];
$event_info = $options["info"];
}
// Parse paramters
list($event_type_id,$assume,$time_wait) = explode(",",$options["backend_parameters"]);
// Assing parameters or defaults
if (empty($time_wait)) $time_wait = 60; // 1 minute
if (empty($alarm_description)) { //if no result
if (empty($assume)) //and assume is not set
$alarm_description = "down"; //assume 'down'
else
if ($assume!="nothing")
$alarm_description = $assume; //assume that as the result
}
$alarm_state = alarm_lookup($alarm_description); //get the internal state from the descriptive name (closed => ALARM_DOWN)
if ($event_type_id && $alarm_state) {
$now = time();
$now_date = (isset($options["date"])?$options["date"]:date("Y-m-d H:i:s",$now)); // use date set in the params (traps), or now
$processed = 0;
$other_alarm = have_other_alarm($options["interface_id"],$event_type_id,array(ALARM_DOWN,ALARM_TESTING));
//var_dump($other_alarm);
if ($alarm_state == ALARM_ALERT) { //I got an ALERT result, then create the alert event
$processed = 1;
}
if (($alarm_state == ALARM_UP) && ($other_alarm["cant"] > 0)) { //I got an UP and there was a down event, update it
$start_date_unix = strtotime($other_alarm["alarm"]["start_date"]);
$date_aux = $start_date_unix+$time_wait;
//logger("Verify: $start_date_unix + 3min = $date_aux - now: ".time()."\n");
if ($now > $date_aux ) {//if it has 3 minutes down, for not colliding with the consolidate events
$processed = 1;
} else {
//FIXME Detect flapping, I got an UP 3 minutes after the DOWN
}
}
if ((($alarm_state == ALARM_DOWN) || ($alarm_state == ALARM_TESTING)) &&
(($other_alarm["cant"]==0) || ($other_alarm["alarm"]["alarm_state"]!=$alarm_state))){
//we got a down/testing, and there is not another event or the event found is the NOT same as this one, then add it
if ($alarm_state == ALARM_TESTING) $event_info = "(looped)";
$processed = 1;
}
if ($processed==1) {
$event_id = insert_event($now_date,$event_type_id,$options["host_id"],$options["interface"],$alarm_description,$options["poller_name"],$event_info,0,0);
return "Event Added: $event_id";
} else
return "Nothing was done";
} else
return "Invalid Result";
}
?>
|
