| /** |
| * 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.security; |
| |
| import java.io.IOException; |
| |
| import org.apache.hadoop.classification.InterfaceAudience.Private; |
| import org.apache.hadoop.classification.InterfaceStability.Unstable; |
| import org.apache.hadoop.io.Text; |
| import org.apache.hadoop.security.UserGroupInformation; |
| import org.apache.hadoop.security.token.Token; |
| import org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager; |
| import org.apache.hadoop.yarn.security.client.TimelineDelegationTokenIdentifier; |
| import org.apache.hadoop.yarn.server.timeline.security.TimelineDelgationTokenSecretManagerService; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * The service wrapper of {@link TimelineV2DelegationTokenSecretManager}. |
| */ |
| public class TimelineV2DelegationTokenSecretManagerService extends |
| TimelineDelgationTokenSecretManagerService { |
| |
| public TimelineV2DelegationTokenSecretManagerService() { |
| super(TimelineV2DelegationTokenSecretManagerService.class.getName()); |
| } |
| |
| @Override |
| protected AbstractDelegationTokenSecretManager |
| <TimelineDelegationTokenIdentifier> |
| createTimelineDelegationTokenSecretManager(long secretKeyInterval, |
| long tokenMaxLifetime, long tokenRenewInterval, |
| long tokenRemovalScanInterval) { |
| return new TimelineV2DelegationTokenSecretManager(secretKeyInterval, |
| tokenMaxLifetime, tokenRenewInterval, tokenRemovalScanInterval); |
| } |
| |
| public Token<TimelineDelegationTokenIdentifier> generateToken( |
| UserGroupInformation ugi, String renewer) { |
| return ((TimelineV2DelegationTokenSecretManager) |
| getTimelineDelegationTokenSecretManager()).generateToken(ugi, renewer); |
| } |
| |
| public long renewToken(Token<TimelineDelegationTokenIdentifier> token, |
| String renewer) throws IOException { |
| return getTimelineDelegationTokenSecretManager().renewToken(token, renewer); |
| } |
| |
| public void cancelToken(Token<TimelineDelegationTokenIdentifier> token, |
| String canceller) throws IOException { |
| getTimelineDelegationTokenSecretManager().cancelToken(token, canceller); |
| } |
| |
| /** |
| * Delegation token secret manager for ATSv2. |
| */ |
| @Private |
| @Unstable |
| public static class TimelineV2DelegationTokenSecretManager extends |
| AbstractDelegationTokenSecretManager<TimelineDelegationTokenIdentifier> { |
| |
| private static final Logger LOG = |
| LoggerFactory.getLogger(TimelineV2DelegationTokenSecretManager.class); |
| |
| /** |
| * Create a timeline v2 secret manager. |
| * @param delegationKeyUpdateInterval the number of milliseconds for rolling |
| * new secret keys. |
| * @param delegationTokenMaxLifetime the maximum lifetime of the delegation |
| * tokens in milliseconds |
| * @param delegationTokenRenewInterval how often the tokens must be renewed |
| * in milliseconds |
| * @param delegationTokenRemoverScanInterval how often the tokens are |
| * scanned for expired tokens in milliseconds |
| */ |
| public TimelineV2DelegationTokenSecretManager( |
| long delegationKeyUpdateInterval, long delegationTokenMaxLifetime, |
| long delegationTokenRenewInterval, |
| long delegationTokenRemoverScanInterval) { |
| super(delegationKeyUpdateInterval, delegationTokenMaxLifetime, |
| delegationTokenRenewInterval, delegationTokenRemoverScanInterval); |
| } |
| |
| public Token<TimelineDelegationTokenIdentifier> generateToken( |
| UserGroupInformation ugi, String renewer) { |
| Text realUser = null; |
| if (ugi.getRealUser() != null) { |
| realUser = new Text(ugi.getRealUser().getUserName()); |
| } |
| TimelineDelegationTokenIdentifier identifier = createIdentifier(); |
| identifier.setOwner(new Text(ugi.getUserName())); |
| identifier.setRenewer(new Text(renewer)); |
| identifier.setRealUser(realUser); |
| byte[] password = createPassword(identifier); |
| return new Token<TimelineDelegationTokenIdentifier>(identifier.getBytes(), |
| password, identifier.getKind(), null); |
| } |
| |
| @Override |
| public TimelineDelegationTokenIdentifier createIdentifier() { |
| return new TimelineDelegationTokenIdentifier(); |
| } |
| |
| @Override |
| protected void logExpireToken(TimelineDelegationTokenIdentifier ident) |
| throws IOException { |
| LOG.info("Token " + ident + " expired."); |
| } |
| } |
| } |