From 15f294f270b2f0b65a83c16f1f25738b9b03fdc8 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Thu, 5 Oct 2017 01:52:35 +0400 Subject: Realization of the basic functionality of creating the container --- src/lib/index.js | 140 ++++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 139 insertions(+), 1 deletion(-) (limited to 'src/lib/index.js') diff --git a/src/lib/index.js b/src/lib/index.js index 2686a97..6f75695 100644 --- a/src/lib/index.js +++ b/src/lib/index.js @@ -1,3 +1,141 @@ import { Item } from 'ancient-funicular'; +import createDebug from 'debug'; +import Docker from 'dockerode'; +import { statSync } from 'fs'; -export class Container extends Item {}; \ No newline at end of file +/** + * @class Container + */ +export default class Container extends Item { + /** + * @constructs Container + * @param {Object} options + */ + constructor(options) { + super(); + + /** + * @protected + * @type {Object} + * @description + */ + this._docker = null; + + if (this._isObject(options)) { + this._docker = new Docker(options); + } + else { + var socket = process.env.DOCKER_SOCKET || '/var/run/docker.sock'; + var stats = statSync(socket); + + if (!stats.isSocket()) { + throw new Error(''); + } + + this._docker = new Docker({ + socketPath: socket + }); + } + } + + /** + * @protected + * @param {Object|String} options + * @description + */ + create(options) { + var self = this; + var name = null; + + if (!self._isString(options) && !self._isObject(options)) { + throw new Error('The variable \'options\' is not correct.'); + } + + if (self._isString(options)) { + name = options; + options = { Image: name }; + } + + if (self._isObject(options)) { + name = options.Image; + } + + self._pullImage(name, (error) => { + self._handlerError(error); + self._createContainer(options); + }); + } + + /** + * @protected + * @description + */ + destroy() {} + + /** + * @protected + * @param {String} name + * @param {Function} callback + * @description + */ + _pullImage(name, callback) { + var self = this; + self._docker.pull(name).then(stream => { + self._docker.modem.followProgress(stream, callback, self.debug); + }).catch(error => self._handlerError(error)); + } + + /** + * @protected + * @param {Object} options + * @description + */ + _createContainer(options) { + var self = this; + self._docker.createContainer(options).then(container => { + /* @todo Регистрация класса */ + }).catch(error => self._handlerError(error)); + } + + /** + * @protected + * @param {*} value - The variable to check + * @returns {Boolean} Result of checking + * @description Checks the type of the variable + */ + _isString(value) { + return typeof value === 'string'; + } + + /** + * @protected + * @param {*} value - The variable to check + * @returns {Boolean} Result of checking + * @description Checks the type of the variable + */ + _isObject(value) { + return typeof value === 'object'; + } + + /** + * @protected + * @param {*} error + * @description + */ + _handlerError(error) { + if (!!error) { + throw new Error(error); + } + } + + /** + * @protected + * @param {*} + * @description + */ + debug() { + var args = Array.prototype.slice.call(arguments); + var debug = createDebug('container'); + debug.apply(null, args); + } +} \ No newline at end of file -- cgit v1.2.3