Copy existing Alert Rule (#11195)

includes/html/forms/sql-from-alert-rules.inc.php

@@ -0,0 +1,66 @@
+<?php
+/**
+ * alert-rules.inc.php
+ *
+ * LibreNMS alert-rules.inc.php for processor
+ *
+ * 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  2020 Thomas Berberich
+ * @author     Thomas Berberich <sourcehhdoctor@gmail.com>
+ */
+
+use LibreNMS\Alerting\QueryBuilderParser;
+use LibreNMS\Config;
+
+header('Content-type: application/json');
+
+if (!Auth::user()->hasGlobalAdmin()) {
+    die(json_encode([
+        'status' => 'error',
+        'message' => 'ERROR: You need to be admin',
+    ]));
+}
+
+$rule_id = $vars['rule_id'];
+
+if (is_numeric($rule_id)) {
+    $rule = dbFetchRow('SELECT * FROM alert_rules where id=?', array($rule_id));
+
+    $default_extra = [
+        'mute' => Config::get('alert_rule.mute_alerts'),
+        'count' => Config::get('alert_rule.max_alerts'),
+        'delay' => 60 * Config::get('alert_rule.delay'),
+        'invert' => Config::get('alert_rule.invert_rule_match'),
+        'interval' => 60 * Config::get('alert_rule.interval'),
+        'recovery' => Config::get('alert_rule.recovery_alerts'),
+    ];
+    $output = [
+        'status' => 'ok',
+        'name' => $rule['name'] . ' - Copy',
+        'builder' => QueryBuilderParser::fromJson($rule['builder']),
+        'extra' => array_replace($default_extra, (array)json_decode($rule['extra'])),
+        'severity' => $rule['severity'] ?: Config::get('alert_rule.severity'),
+        'invert_map' => $rule['invert_map'],
+    ];
+} else {
+    $output = [
+        'status' => 'error',
+        'message' => 'Invalid template'
+    ];
+}
+
+die(json_encode($output));