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04bb75f5f3
* Add no_proxy and other proxy related settings Set user agent on all http client requests Unify http client usage * Style fixes * Remove useless use statements * Correct variable, good job phpstan * Add tests fix https_proxy bug add tcp:// to the config settings format * style and lint fixes * Remove guzzle from the direct dependencies * Use built in Laravel testing functionality * update baseline
121 lines
4.4 KiB
PHP
121 lines
4.4 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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*
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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\Enum\AlertState;
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use LibreNMS\Exceptions\AlertTransportDeliveryException;
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use LibreNMS\Util\Http;
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use LibreNMS\Util\Url;
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class Alertmanager extends Transport
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{
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protected string $name = 'Alert Manager';
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public function deliverAlert(array $alert_data): bool
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{
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$url = $this->config['alertmanager-url'];
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$username = $this->config['alertmanager-username'];
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$password = $this->config['alertmanager-password'];
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$alertmanager_status = $alert_data['state'] == AlertState::RECOVERED ? 'endsAt' : 'startsAt';
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$alertmanager_msg = strip_tags($alert_data['msg']);
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$data = [[
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$alertmanager_status => date('c'),
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'generatorURL' => Url::deviceUrl($alert_data['device_id']),
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'annotations' => [
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'summary' => $alert_data['name'],
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'title' => $alert_data['title'],
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'description' => $alertmanager_msg,
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],
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'labels' => [
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'alertname' => $alert_data['name'],
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'severity' => $alert_data['severity'],
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'instance' => $alert_data['hostname'],
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],
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]];
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$alertmanager_opts = $this->parseUserOptions($this->config['alertmanager-options']);
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foreach ($alertmanager_opts as $label => $value) {
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// To allow dynamic values
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if (preg_match('/^extra_[A-Za-z0-9_]+$/', $label) && ! empty($alert_data['faults'][1][$value])) {
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$data[0]['labels'][$label] = $alert_data['faults'][1][$value];
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} else {
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$data[0]['labels'][$label] = $value;
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}
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}
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$client = Http::client()->timeout(5);
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if ($username != '' && $password != '') {
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$client->withBasicAuth($username, $password);
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}
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foreach (explode(',', $url) as $am) {
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$post_url = ($am . '/api/v2/alerts');
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$res = $client->post($post_url, $data);
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if ($res->successful()) {
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return true;
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}
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}
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throw new AlertTransportDeliveryException($alert_data, $res->status(), $res->body(), $alertmanager_msg, $data);
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}
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public static function configTemplate(): array
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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(s)',
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'name' => 'alertmanager-url',
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'descr' => 'Alertmanager Webhook URL(s). Can contain comma-separated URLs',
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'type' => 'text',
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],
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[
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'title' => 'Alertmanager Username',
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'name' => 'alertmanager-username',
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'descr' => 'Alertmanager Basic Username to authenticate to Alertmanager',
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'type' => 'text',
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],
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[
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'title' => 'Alertmanager Password',
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'name' => 'alertmanager-password',
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'descr' => 'Alertmanager Basic Password to authenticate to Alertmanager',
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'type' => 'password',
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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. You can add any fixed string value or dynamic value from alert details (label name must start with extra_ and value must exists in alert details).',
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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|string',
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],
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];
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}
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}
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