mirror/librenms-librenms
1
0
Fork 0
mirror of https://github.com/librenms/librenms.git synced 2024-10-07 16:52:45 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Availability Calculation for all Devices (#12004)

Browse Source 
* Availability Calculation for all Devices

* remove not more need uptime column
This commit is contained in:
SourceDoctor
2020-08-28 13:01:54 +02:00
committed by GitHub
parent 10378f0dad
commit 427878dcaa
6 changed files with 90 additions and 68 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
includes/functions.php
View File

@@ -2125,35 +2125,33 @@ function device_is_up($device, $record_perf = false)
array($device['device_id'])
);
$uptime = $device['uptime'] ?: 0;
if ($response['status']) {
$type = 'up';
$reason = $device['status_reason'];
if ($device['uptime']) {
$going_down = dbFetchCell('SELECT going_down FROM device_outages WHERE device_id=? AND up_again IS NULL', array($device['device_id']));
if (!empty($going_down)) {
$up_again = time() - $device['uptime'];
if ($up_again <= $going_down) {
# network connection loss, not device down
$up_again = time();
}
dbUpdate(
array('device_id' => $device['device_id'], 'up_again' => $up_again),
'device_outages',
'device_id=? and up_again is NULL',
array($device['device_id'])
);
$going_down = dbFetchCell('SELECT going_down FROM device_outages WHERE device_id=? AND up_again IS NULL', array($device['device_id']));
if (!empty($going_down)) {
$up_again = time() - $uptime;
if ($up_again <= $going_down) {
# network connection loss, not device down
$up_again = time();
}
dbUpdate(
array('device_id' => $device['device_id'], 'up_again' => $up_again),
'device_outages',
'device_id=? and up_again is NULL',
array($device['device_id'])
);
}
} else {
$type = 'down';
$reason = $response['status_reason'];
if ($device['uptime']) {
$data = ['device_id' => $device['device_id'],
'uptime' => $device['uptime'],
'going_down' => strtotime($device['last_polled'])];
dbInsert($data, 'device_outages');
}
$data = ['device_id' => $device['device_id'],
'going_down' => strtotime($device['last_polled'])];
dbInsert($data, 'device_outages');
}
log_event('Device status changed to ' . ucfirst($type) . " from $reason check.", $device, $type);