72 lines
2.3 KiB
JavaScript
72 lines
2.3 KiB
JavaScript
/*
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* Copyright (c) 2016 Hewlett Packard Enterprise Development L.P.
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy
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* of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See
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* the License for the specific language governing permissions and limitations
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* under the License.
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*/
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import AbstractService from './util/abstract_service';
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/**
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* A list of all supported versions. Please keep this array sorted by most recent.
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*
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* @type {Array}
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* @ignore
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*/
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const supportedGlanceVersions = [
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'v2.3'
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];
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export default class Glance extends AbstractService {
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/**
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* This class provides direct, idempotent, low-level access to the Glance API of a specific
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* cloud. The constructor requires that you provide a specific glance interface endpoint
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* descriptor, as received from keystone's catalog list.
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*
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* @example
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* {
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* region_id: "RegionOne",
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* url: "http://127.0.0.1:9292",
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* region: "RegionOne",
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* interface: "admin",
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* id: "0b8b5f0f14904136ab5a4f83f27ec49a"
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* }
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* @param {{}} endpointConfig The configuration element for a specific glance endpoint.
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*/
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constructor (endpointConfig) {
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// Sanity checks.
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if (!endpointConfig || !endpointConfig.url) {
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throw new Error('An endpoint configuration is required.');
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}
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// Clone the config, so that this instance is immutable
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// at runtime (no modifying the config after the fact).
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endpointConfig = Object.assign({}, endpointConfig);
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super(endpointConfig.url, supportedGlanceVersions);
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this._config = endpointConfig;
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}
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/**
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* List the images available on glance.
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*
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* @param {String} token An authorization token, or a promise which will resolve into one.
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* @returns {Promise.<T>} A promise which will resolve with the list of images.
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*/
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imageList (token = null) {
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return this
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._requestComponents(token)
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.then(([url, headers]) => this.http.httpRequest('GET', `${url}images`, headers))
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.then((response) => response.json())
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.then((body) => body.images);
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}
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}
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