119 lines
No EOL
5.3 KiB
JavaScript
119 lines
No EOL
5.3 KiB
JavaScript
/*---------------------------------------------------------
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* Copyright (C) Microsoft Corporation. All rights reserved.
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*--------------------------------------------------------*/
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'use strict';
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var https = require('https');
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function tagsForImage(image) {
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var tags = [];
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if (image.is_automated) {
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tags.push('Automated');
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}
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else if (image.is_trusted) {
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tags.push('Trusted');
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}
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else if (image.is_official) {
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tags.push('Official');
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}
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if (tags.length > 0) {
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return '[' + tags.join('] [') + ']';
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}
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return '';
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}
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exports.tagsForImage = tagsForImage;
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function searchImageInRegistryHub(imageName, cache) {
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return invokeHubSearch(imageName, 1, cache).then(function (data) {
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if (data.results.length === 0) {
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return null;
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}
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return data.results[0];
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});
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}
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exports.searchImageInRegistryHub = searchImageInRegistryHub;
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var popular = [
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{ "is_automated": false, "name": "redis", "is_trusted": false, "is_official": true, "star_count": 1300, "description": "Redis is an open source key-value store that functions as a data structure server." },
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{ "is_automated": false, "name": "ubuntu", "is_trusted": false, "is_official": true, "star_count": 2600, "description": "Ubuntu is a Debian-based Linux operating system based on free software." },
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{ "is_automated": false, "name": "wordpress", "is_trusted": false, "is_official": true, "star_count": 582, "description": "The WordPress rich content management system can utilize plugins, widgets, and themes." },
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{ "is_automated": false, "name": "mysql", "is_trusted": false, "is_official": true, "star_count": 1300, "description": "MySQL is a widely used, open-source relational database management system (RDBMS)." },
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{ "is_automated": false, "name": "mongo", "is_trusted": false, "is_official": true, "star_count": 1100, "description": "MongoDB document databases provide high availability and easy scalability." },
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{ "is_automated": false, "name": "centos", "is_trusted": false, "is_official": true, "star_count": 1600, "description": "The official build of CentOS." },
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{ "is_automated": false, "name": "node", "is_trusted": false, "is_official": true, "star_count": 1200, "description": "Node.js is a JavaScript-based platform for server-side and networking applications." },
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{ "is_automated": false, "name": "nginx", "is_trusted": false, "is_official": true, "star_count": 1600, "description": "Official build of Nginx." },
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{ "is_automated": false, "name": "postgres", "is_trusted": false, "is_official": true, "star_count": 1200, "description": "The PostgreSQL object-relational database system provides reliability and data integrity." },
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{ "is_automated": true, "name": "microsoft/aspnet", "is_trusted": true, "is_official": false, "star_count": 277, "description": "ASP.NET is an open source server-side Web application framework" }
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];
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function searchImagesInRegistryHub(prefix, cache) {
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if (prefix.length === 0) {
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// return the popular images if user invoked intellisense
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// right after typing the keyword and ':' (e.g. 'image:').
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return Promise.resolve(popular.slice(0));
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}
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// Do an image search on Docker hub and return the results
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return invokeHubSearch(prefix, 100, cache).then(function (data) {
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return data.results;
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});
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}
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exports.searchImagesInRegistryHub = searchImagesInRegistryHub;
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// https://registry.hub.docker.com/v1/search?q=redis&n=1
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// {
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// "num_pages": 10,
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// "num_results": 10,
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// "results": [
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// {
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// "is_automated": false,
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// "name": "redis",
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// "is_trusted": false,
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// "is_official": true,
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// "star_count": 830,
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// "description": "Redis is an open source key-value store that functions as a data structure server."
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// }
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// ],
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// "page_size": 1,
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// "query": "redis",
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// "page": 1
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// }
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function invokeHubSearch(imageName, count, cache) {
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// https://registry.hub.docker.com/v1/search?q=redis&n=1
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return fetchHttpsJson({
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hostname: 'registry.hub.docker.com',
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port: 443,
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path: '/v1/search?q=' + encodeURIComponent(imageName) + '&n=' + count,
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method: 'GET',
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}, cache);
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}
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var JSON_CACHE = {};
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function fetchHttpsJson(opts, cache) {
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if (!cache) {
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return doFetchHttpsJson(opts);
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}
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var cache_key = (opts.method + ' ' + opts.hostname + ' ' + opts.path);
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if (!JSON_CACHE[cache_key]) {
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JSON_CACHE[cache_key] = doFetchHttpsJson(opts);
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}
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// new promise to avoid cancelling
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return new Promise(function (resolve, reject) {
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JSON_CACHE[cache_key].then(resolve, reject);
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});
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}
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function doFetchHttpsJson(opts) {
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opts.headers = opts.headers || {};
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opts.headers['Accept'] = 'application/json';
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return httpsRequestAsPromise(opts).then(function (data) {
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return JSON.parse(data);
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});
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}
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function httpsRequestAsPromise(opts) {
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return new Promise(function (resolve, reject) {
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var req = https.request(opts, function (res) {
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var data = '';
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res.on('data', function (d) {
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data += d;
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});
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res.on('end', function () {
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resolve(data);
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});
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});
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req.end();
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req.on('error', reject);
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});
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}
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//# sourceMappingURL=dockerHubApi.js.map
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