forked from librenms/librenms
/
alert-rules.inc.php
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/
alert-rules.inc.php
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<?php
/**
* alert-rules.inc.php
*
* LibreNMS alert-rules.inc.php
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @package LibreNMS
* @link http://librenms.org
* @copyright 2018 Neil Lathwood
* @author Neil Lathwood <gh+n@laf.io>
*/
use LibreNMS\Alerting\QueryBuilderParser;
use LibreNMS\Authentication\Auth;
header('Content-type: application/json');
if (!Auth::user()->hasGlobalAdmin()) {
die(json_encode([
'status' => 'error',
'message' => 'ERROR: You need to be admin',
]));
}
$status = 'ok';
$message = '';
$builder_json = $_POST['builder_json'];
$query = QueryBuilderParser::fromJson($builder_json)->toSql();
$rule_id = $_POST['rule_id'];
$count = mres($_POST['count']);
$delay = mres($_POST['delay']);
$interval = mres($_POST['interval']);
$mute = mres($_POST['mute']);
$invert = mres($_POST['invert']);
$name = mres($_POST['name']);
$proc = mres($_POST['proc']);
$recovery = ($vars['recovery']);
$severity = mres($_POST['severity']);
if (!is_numeric($count)) {
$count = '-1';
}
$delay_sec = convert_delay($delay);
$interval_sec = convert_delay($interval);
if ($mute == 'on') {
$mute = true;
} else {
$mute = false;
}
if ($invert == 'on') {
$invert = true;
} else {
$invert = false;
}
$recovery = empty($recovery) ? $recovery = false : true;
$extra = array(
'mute' => $mute,
'count' => $count,
'delay' => $delay_sec,
'invert' => $invert,
'interval' => $interval_sec,
'recovery' => $recovery,
);
$extra_json = json_encode($extra);
if (is_numeric($rule_id) && $rule_id > 0) {
if (dbUpdate(
array(
'severity' => $severity,
'extra' => $extra_json,
'name' => $name,
'proc' => $proc,
'query' => $query,
'builder' => $builder_json
),
'alert_rules',
'id=?',
array($rule_id)
) >= 0) {
$message = "Edited Rule: <i>$name</i>";
} else {
$message = "Failed to edit Rule <i>$name</i>";
$status = 'error';
}
} else {
if (empty($name)) {
$status = 'error';
$message = 'No rule name provided';
} elseif (empty($builder_json) || empty($query)) {
$status = 'error';
$message = 'No rules provided';
} else {
$rule_id = dbInsert(array(
'rule' => '',
'severity' => $severity,
'extra' => $extra_json,
'disabled' => 0,
'name' => $name,
'proc' => $proc,
'query' => $query,
'builder' => $builder_json
), 'alert_rules');
if ($rule_id) {
$message = "Added Rule: <i>$name</i>";
} else {
if (dbFetchCell('SELECT 1 FROM alert_rules WHERE name=?', [$name])) {
$message = "Rule named <i>$name</i> already exists";
} else {
$message = "Failed to add Rule: <i>$name</i>";
}
$status = 'error';
}
}
}//end if
// update maps
if (is_numeric($rule_id) && $rule_id > 0) {
$devices = [];
$groups = [];
foreach ((array)$_POST['maps'] as $item) {
if (starts_with($item, 'g')) {
$groups[] = (int)substr($item, 1);
} else {
$devices[] = (int)$item;
}
}
dbSyncRelationship('alert_device_map', 'rule_id', $rule_id, 'device_id', $devices);
dbSyncRelationship('alert_group_map', 'rule_id', $rule_id, 'group_id', $groups);
}
die(json_encode([
'status' => $status,
'message' => $message,
]));