| /** |
| * 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.timeline.security; |
| |
| import javax.servlet.FilterConfig; |
| import javax.servlet.ServletException; |
| |
| import org.apache.hadoop.classification.InterfaceAudience.Private; |
| import org.apache.hadoop.classification.InterfaceStability.Unstable; |
| import org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager; |
| import org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticationFilter; |
| import org.apache.hadoop.yarn.security.client.TimelineDelegationTokenIdentifier; |
| |
| /** |
| * Timeline authentication filter provides delegation token support for ATSv1 |
| * and ATSv2. |
| */ |
| @Private |
| @Unstable |
| public class TimelineAuthenticationFilter |
| extends DelegationTokenAuthenticationFilter { |
| |
| private static AbstractDelegationTokenSecretManager |
| <TimelineDelegationTokenIdentifier> secretManager; |
| |
| @Override |
| public void init(FilterConfig filterConfig) throws ServletException { |
| filterConfig.getServletContext().setAttribute( |
| DelegationTokenAuthenticationFilter. |
| DELEGATION_TOKEN_SECRET_MANAGER_ATTR, secretManager); |
| super.init(filterConfig); |
| } |
| |
| public static void setTimelineDelegationTokenSecretManager( |
| AbstractDelegationTokenSecretManager |
| <TimelineDelegationTokenIdentifier> secretMgr) { |
| TimelineAuthenticationFilter.secretManager = secretMgr; |
| } |
| } |