| /** |
| * 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. |
| */ |
| |
| package org.apache.hadoop.yarn.server.timelineservice.reader.security; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.http.FilterContainer; |
| import org.apache.hadoop.http.FilterInitializer; |
| import org.apache.hadoop.yarn.conf.YarnConfiguration; |
| |
| /** |
| * Filter initializer to initialize |
| * {@link TimelineReaderWhitelistAuthorizationFilter} for ATSv2 timeline reader |
| * with timeline service specific configurations. |
| */ |
| public class TimelineReaderWhitelistAuthorizationFilterInitializer |
| extends FilterInitializer { |
| |
| /** |
| * Initializes {@link TimelineReaderWhitelistAuthorizationFilter}. |
| * |
| * @param container The filter container |
| * @param conf Configuration for run-time parameters |
| */ |
| @Override |
| public void initFilter(FilterContainer container, Configuration conf) { |
| Map<String, String> params = new HashMap<String, String>(); |
| String isWhitelistReadAuthEnabled = Boolean.toString( |
| conf.getBoolean(YarnConfiguration.TIMELINE_SERVICE_READ_AUTH_ENABLED, |
| YarnConfiguration.DEFAULT_TIMELINE_SERVICE_READ_AUTH_ENABLED)); |
| params.put(YarnConfiguration.TIMELINE_SERVICE_READ_AUTH_ENABLED, |
| isWhitelistReadAuthEnabled); |
| params.put(YarnConfiguration.TIMELINE_SERVICE_READ_ALLOWED_USERS, |
| conf.get(YarnConfiguration.TIMELINE_SERVICE_READ_ALLOWED_USERS, |
| YarnConfiguration.DEFAULT_TIMELINE_SERVICE_READ_ALLOWED_USERS)); |
| |
| params.put(YarnConfiguration.YARN_ADMIN_ACL, |
| conf.get(YarnConfiguration.YARN_ADMIN_ACL, |
| // using a default of "" |
| // instead of DEFAULT_YARN_ADMIN_ACL |
| // The reason being, DEFAULT_YARN_ADMIN_ACL is set to all users |
| // and we do not wish to allow everyone by default if |
| // read auth is enabled and YARN_ADMIN_ACL is unset |
| TimelineReaderWhitelistAuthorizationFilter.EMPTY_STRING)); |
| container.addGlobalFilter("Timeline Reader Whitelist Authorization Filter", |
| TimelineReaderWhitelistAuthorizationFilter.class.getName(), params); |
| } |
| } |