IGNITE-6647 Web Console: Support recreate index in migrations.

modules/web-console/backend/index.js

@@ -106,11 +106,13 @@ const init = ([settings, apiSrv, agentsHnd, browsersHnd]) => {
  * @param dbConnectionUri Mongo connection url.
  * @param group Migrations group.
  * @param migrationsPath Migrations path.
+ * @param collectionName Name of collection where migrations write info about applied scripts.
  */
-const migrate = (dbConnectionUri, group, migrationsPath) => {
+const migrate = (dbConnectionUri, group, migrationsPath, collectionName) => {
     const migrator = new MigrateMongoose({
         migrationsPath,
         dbConnectionUri,
+        collectionName,
         autosync: true
     });
 
@@ -144,7 +146,7 @@ injector.log.debug = () => {};
 Promise.all([injector('settings'), injector('mongo')])
     .then(([{mongoUrl}]) => {
         return migrate(mongoUrl, 'Ignite', path.join(__dirname, 'migrations'))
-            .then(() => migrate(mongoUrl, 'Ignite Modules', path.join(igniteModules, 'migrations')));
+            .then(() => migrate(mongoUrl, 'Ignite Modules', path.join(igniteModules, 'migrations'), 'migrationsModules'));
     })
     .then(() => Promise.all([injector('settings'), injector('api-server'), injector('agents-handler'), injector('browsers-handler')]))
     .then(init)

modules/web-console/backend/migrations/recreate-index.js

@@ -0,0 +1,30 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+'use strict';
+
+module.exports = function(done, model, oldIdxName, oldIdx, newIdx) {
+    model.indexExists(oldIdxName)
+        .then((exists) => {
+            if (exists) {
+                return model.dropIndex(oldIdx)
+                    .then(() => model.createIndex(newIdx, {unique: true}));
+            }
+        })
+        .then(() => done())
+        .catch(done);
+};