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"use strict";
/*
* Licensed to Elasticsearch B.V. under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch B.V. licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
var pkg = require('../../package.json'); // Note: This is written in ES5 so we can run this before anything else
// and gives support for older NodeJS versions
var currentVersion = process && process.version || null;
var rawRequiredVersion = pkg && pkg.engines && pkg.engines.node || null;
var requiredVersion = rawRequiredVersion ? 'v' + rawRequiredVersion : rawRequiredVersion;
var isVersionValid = !!currentVersion && !!requiredVersion && currentVersion === requiredVersion; // Validates current the NodeJS version compatibility when Kibana starts.
if (!isVersionValid) {
var errorMessage = 'Kibana does not support the current Node.js version ' + currentVersion + '. Please use Node.js ' + requiredVersion + '.'; // Actions to apply when validation fails: error report + exit.
console.error(errorMessage);
process.exit(1);
}