mirror of
https://github.com/librenms/librenms.git
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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
115 lines
4.1 KiB
PHP
115 lines
4.1 KiB
PHP
<?php
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/* LibreNMS
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*
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* Copyright (C) 2020 Chris Friesen <chris.friesen@virtechsystems.com>
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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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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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class Splunk extends Transport
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{
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public function deliverAlert(array $alert_data): bool
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{
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$splunk_host = empty($this->config['Splunk-host']) ? '127.0.0.1' : $this->config['Splunk-host'];
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$splunk_port = empty($this->config['Splunk-port']) ? 514 : $this->config['Splunk-port'];
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$severity = 6; // Default severity is 6 (Informational)
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$device = device_by_id_cache($alert_data['device_id']); // for event logging
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switch ($alert_data['severity']) {
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case 'critical':
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$severity = 2;
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break;
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case 'warning':
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$severity = 4;
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break;
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}
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switch ($alert_data['state']) {
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case AlertState::RECOVERED:
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$severity = 6;
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break;
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case AlertState::ACKNOWLEDGED:
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$severity = 6;
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break;
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}
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$ignore = ['template', 'contacts', 'rule', 'string', 'debug', 'faults', 'builder', 'transport', 'alert', 'msg', 'transport_name'];
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$splunk_prefix = '<' . $severity . '> ';
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foreach ($alert_data as $key => $val) {
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if (in_array($key, $ignore)) {
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continue;
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}
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$splunk_prefix .= $key . '="' . $val . '", ';
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}
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$ignore = ['attribs', 'community', 'authlevel', 'authname', 'authpass', 'authalgo', 'cryptopass', 'cryptoalgo', 'snmpver', 'port'];
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foreach ($device as $key => $val) {
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if (in_array($key, $ignore)) {
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continue;
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}
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$splunk_prefix .= 'device_' . $key . '="' . $val . '", ';
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}
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$splunk_prefix = substr($splunk_prefix, 0, -1);
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if (($socket = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP)) === false) {
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throw new AlertTransportDeliveryException($alert_data, 0, 'socket_create() failed: reason: ' . socket_strerror(socket_last_error()));
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}
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if (! empty($alert_data['faults'])) {
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foreach ($alert_data['faults'] as $fault) {
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$splunk_msg = $splunk_prefix . ' - ' . $fault['string'];
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socket_sendto($socket, $splunk_msg, strlen($splunk_msg), 0, $splunk_host, $splunk_port);
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}
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} else {
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$splunk_msg = $splunk_prefix;
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socket_sendto($socket, $splunk_msg, strlen($splunk_msg), 0, $splunk_host, $splunk_port);
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}
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socket_close($socket);
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return true;
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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' => 'Host',
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'name' => 'Splunk-host',
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'descr' => 'Splunk Host',
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'type' => 'text',
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'default' => '127.0.0.1',
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],
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[
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'title' => 'UDP Port',
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'name' => 'Splunk-port',
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'descr' => 'Splunk Port',
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'type' => 'text',
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'default' => 514,
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],
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],
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'validation' => [
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'Splunk-host' => 'required|ip_or_hostname',
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'Splunk-port' => 'integer|between:1,65536',
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],
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];
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}
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}
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