109 lines
3.5 KiB
PHP
109 lines
3.5 KiB
PHP
<?php
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/* Copyright (C) 2019 LibreNMS
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>. */
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/**
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* Alertmanager Transport
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* @copyright 2019 LibreNMS
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* @license GPL
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*/
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namespace LibreNMS\Alert\Transport;
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use LibreNMS\Alert\Transport;
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use LibreNMS\Config;
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use LibreNMS\Enum\AlertState;
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class Alertmanager extends Transport
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{
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public function deliverAlert($obj, $opts)
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{
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$alertmanager_opts = $this->parseUserOptions($this->config['alertmanager-options']);
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$alertmanager_opts['url'] = $this->config['alertmanager-url'];
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return $this->contactAlertmanager($obj, $alertmanager_opts);
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}
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public static function contactAlertmanager($obj, $api)
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{
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if ($obj['state'] == AlertState::RECOVERED) {
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$alertmanager_status = 'endsAt';
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} else {
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$alertmanager_status = 'startsAt';
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}
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$gen_url = (Config::get('base_url') . 'device/device=' . $obj['device_id']);
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$host = ($api['url'] . '/api/v2/alerts');
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$curl = curl_init();
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$alertmanager_msg = strip_tags($obj['msg']);
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$data = [[
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$alertmanager_status => date('c'),
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'generatorURL' => $gen_url,
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'annotations' => [
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'summary' => $obj['name'],
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'title' => $obj['title'],
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'description' => $alertmanager_msg,
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],
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'labels' => [
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'alertname' => $obj['name'],
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'severity' => $obj['severity'],
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'instance' => $obj['hostname'],
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],
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]];
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unset($api['url']);
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foreach ($api as $label => $value) {
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$data[0]['labels'][$label] = $value;
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}
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$alert_message = json_encode($data);
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curl_setopt($curl, CURLOPT_HTTPHEADER, ['Content-Type: application/json']);
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set_curl_proxy($curl);
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curl_setopt($curl, CURLOPT_URL, $host);
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($curl, CURLOPT_POST, true);
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curl_setopt($curl, CURLOPT_POSTFIELDS, $alert_message);
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$ret = curl_exec($curl);
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$code = curl_getinfo($curl, CURLINFO_HTTP_CODE);
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if ($code != 200) {
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return 'HTTP Status code ' . $code;
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}
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return true;
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}
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public static function configTemplate()
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{
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return [
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'config' => [
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[
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'title' => 'Alertmanager URL',
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'name' => 'alertmanager-url',
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'descr' => 'Alertmanager Webhook URL',
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'type' => 'text',
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],
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[
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'title' => 'Alertmanager Options',
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'name' => 'alertmanager-options',
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'descr' => 'Alertmanager Options',
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'type' => 'textarea',
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],
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],
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'validation' => [
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'alertmanager-url' => 'required|url',
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],
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];
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}
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}
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