Merge from master

build/azure-pipelines/linux/frozen-check.js

@@ -0,0 +1,40 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+Object.defineProperty(exports, "__esModule", { value: true });
+const documentdb_1 = require("documentdb");
+function createDefaultConfig(quality) {
+    return {
+        id: quality,
+        frozen: false
+    };
+}
+function getConfig(quality) {
+    const client = new documentdb_1.DocumentClient(process.env['AZURE_DOCUMENTDB_ENDPOINT'], { masterKey: process.env['AZURE_DOCUMENTDB_MASTERKEY'] });
+    const collection = 'dbs/builds/colls/config';
+    const query = {
+        query: `SELECT TOP 1 * FROM c WHERE c.id = @quality`,
+        parameters: [
+            { name: '@quality', value: quality }
+        ]
+    };
+    return new Promise((c, e) => {
+        client.queryDocuments(collection, query).toArray((err, results) => {
+            if (err && err.code !== 409) {
+                return e(err);
+            }
+            c(!results || results.length === 0 ? createDefaultConfig(quality) : results[0]);
+        });
+    });
+}
+getConfig(process.argv[2])
+    .then(config => {
+    console.log(config.frozen);
+    process.exit(0);
+})
+    .catch(err => {
+    console.error(err);
+    process.exit(1);
+});