etherpad-lite/src/node/utils/NodeVersion.js

38 lines
1.4 KiB
JavaScript

/**
* Checks related to Node runtime version
*/
/*
* Licensed 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.
*/
/**
* Quits if Etherpad is not running on a given minimum Node version
*
* @param {String} minNodeVersion Minimum required Node version
* @param {Function} callback Standard callback function
*/
exports.enforceMinNodeVersion = function(minNodeVersion, callback) {
const semver = require('semver');
const currentNodeVersion = process.version;
// we cannot use template literals, since we still do not know if we are
// running under Node >= 4.0
if (semver.lt(currentNodeVersion, minNodeVersion)) {
console.error('Running Etherpad on Node ' + currentNodeVersion + ' is not supported. Please upgrade at least to Node ' + minNodeVersion);
} else {
console.debug('Running on Node ' + currentNodeVersion + ' (minimum required Node version: ' + minNodeVersion + ')');
callback();
}
};