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import { Item } from 'ancient-funicular';
import createDebug from 'debug';
import Docker from 'dockerode';
import { statSync } from 'fs';
/**
* @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);
}
}
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