119 lines
5.3 KiB
JavaScript
119 lines
5.3 KiB
JavaScript
/*---------------------------------------------------------
|
|
* Copyright (C) Microsoft Corporation. All rights reserved.
|
|
*--------------------------------------------------------*/
|
|
'use strict';
|
|
var https = require('https');
|
|
function tagsForImage(image) {
|
|
var tags = [];
|
|
if (image.is_automated) {
|
|
tags.push('Automated');
|
|
}
|
|
else if (image.is_trusted) {
|
|
tags.push('Trusted');
|
|
}
|
|
else if (image.is_official) {
|
|
tags.push('Official');
|
|
}
|
|
if (tags.length > 0) {
|
|
return '[' + tags.join('] [') + ']';
|
|
}
|
|
return '';
|
|
}
|
|
exports.tagsForImage = tagsForImage;
|
|
function searchImageInRegistryHub(imageName, cache) {
|
|
return invokeHubSearch(imageName, 1, cache).then(function (data) {
|
|
if (data.results.length === 0) {
|
|
return null;
|
|
}
|
|
return data.results[0];
|
|
});
|
|
}
|
|
exports.searchImageInRegistryHub = searchImageInRegistryHub;
|
|
var popular = [
|
|
{ "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." },
|
|
{ "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." },
|
|
{ "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." },
|
|
{ "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)." },
|
|
{ "is_automated": false, "name": "mongo", "is_trusted": false, "is_official": true, "star_count": 1100, "description": "MongoDB document databases provide high availability and easy scalability." },
|
|
{ "is_automated": false, "name": "centos", "is_trusted": false, "is_official": true, "star_count": 1600, "description": "The official build of CentOS." },
|
|
{ "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." },
|
|
{ "is_automated": false, "name": "nginx", "is_trusted": false, "is_official": true, "star_count": 1600, "description": "Official build of Nginx." },
|
|
{ "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." },
|
|
{ "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" }
|
|
];
|
|
function searchImagesInRegistryHub(prefix, cache) {
|
|
if (prefix.length === 0) {
|
|
// return the popular images if user invoked intellisense
|
|
// right after typing the keyword and ':' (e.g. 'image:').
|
|
return Promise.resolve(popular.slice(0));
|
|
}
|
|
// Do an image search on Docker hub and return the results
|
|
return invokeHubSearch(prefix, 100, cache).then(function (data) {
|
|
return data.results;
|
|
});
|
|
}
|
|
exports.searchImagesInRegistryHub = searchImagesInRegistryHub;
|
|
// https://registry.hub.docker.com/v1/search?q=redis&n=1
|
|
// {
|
|
// "num_pages": 10,
|
|
// "num_results": 10,
|
|
// "results": [
|
|
// {
|
|
// "is_automated": false,
|
|
// "name": "redis",
|
|
// "is_trusted": false,
|
|
// "is_official": true,
|
|
// "star_count": 830,
|
|
// "description": "Redis is an open source key-value store that functions as a data structure server."
|
|
// }
|
|
// ],
|
|
// "page_size": 1,
|
|
// "query": "redis",
|
|
// "page": 1
|
|
// }
|
|
function invokeHubSearch(imageName, count, cache) {
|
|
// https://registry.hub.docker.com/v1/search?q=redis&n=1
|
|
return fetchHttpsJson({
|
|
hostname: 'registry.hub.docker.com',
|
|
port: 443,
|
|
path: '/v1/search?q=' + encodeURIComponent(imageName) + '&n=' + count,
|
|
method: 'GET',
|
|
}, cache);
|
|
}
|
|
var JSON_CACHE = {};
|
|
function fetchHttpsJson(opts, cache) {
|
|
if (!cache) {
|
|
return doFetchHttpsJson(opts);
|
|
}
|
|
var cache_key = (opts.method + ' ' + opts.hostname + ' ' + opts.path);
|
|
if (!JSON_CACHE[cache_key]) {
|
|
JSON_CACHE[cache_key] = doFetchHttpsJson(opts);
|
|
}
|
|
// new promise to avoid cancelling
|
|
return new Promise(function (resolve, reject) {
|
|
JSON_CACHE[cache_key].then(resolve, reject);
|
|
});
|
|
}
|
|
function doFetchHttpsJson(opts) {
|
|
opts.headers = opts.headers || {};
|
|
opts.headers['Accept'] = 'application/json';
|
|
return httpsRequestAsPromise(opts).then(function (data) {
|
|
return JSON.parse(data);
|
|
});
|
|
}
|
|
function httpsRequestAsPromise(opts) {
|
|
return new Promise(function (resolve, reject) {
|
|
var req = https.request(opts, function (res) {
|
|
var data = '';
|
|
res.on('data', function (d) {
|
|
data += d;
|
|
});
|
|
res.on('end', function () {
|
|
resolve(data);
|
|
});
|
|
});
|
|
req.end();
|
|
req.on('error', reject);
|
|
});
|
|
}
|
|
//# sourceMappingURL=dockerHubApi.js.map
|