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Use single thread to refresh kerberos (#13456)
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129 changes: 129 additions & 0 deletions
129
.../apache/dolphinscheduler/plugin/datasource/hive/security/UserGroupInformationFactory.java
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| /* | ||
| * 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. | ||
| */ | ||
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| package org.apache.dolphinscheduler.plugin.datasource.hive.security; | ||
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| import static org.apache.dolphinscheduler.common.constants.Constants.JAVA_SECURITY_KRB5_CONF; | ||
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| import org.apache.dolphinscheduler.common.constants.Constants; | ||
| import org.apache.dolphinscheduler.common.enums.ResUploadType; | ||
| import org.apache.dolphinscheduler.common.thread.ThreadUtils; | ||
| import org.apache.dolphinscheduler.common.utils.PropertyUtils; | ||
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| import org.apache.commons.lang3.StringUtils; | ||
| import org.apache.hadoop.conf.Configuration; | ||
| import org.apache.hadoop.security.UserGroupInformation; | ||
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| import java.io.IOException; | ||
| import java.util.HashMap; | ||
| import java.util.Map; | ||
| import java.util.concurrent.ScheduledExecutorService; | ||
| import java.util.concurrent.TimeUnit; | ||
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| import lombok.extern.slf4j.Slf4j; | ||
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| @Slf4j | ||
| public class UserGroupInformationFactory { | ||
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| private static final Map<String, Integer> currentLoginTimesMap = new HashMap<>(); | ||
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| private static final Map<String, UserGroupInformation> userGroupInformationMap = new HashMap<>(); | ||
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| private static final ScheduledExecutorService kerberosRenewalService = | ||
| ThreadUtils.newSingleDaemonScheduledExecutorService("Hive-Kerberos-Renewal-Thread-"); | ||
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| static { | ||
| kerberosRenewalService.scheduleWithFixedDelay(() -> { | ||
| if (userGroupInformationMap.isEmpty()) { | ||
| return; | ||
| } | ||
| userGroupInformationMap.forEach((key, ugi) -> { | ||
| try { | ||
| if (ugi.isFromKeytab()) { | ||
| ugi.checkTGTAndReloginFromKeytab(); | ||
| } | ||
| log.info("Relogin from keytab success, user: {}", key); | ||
| } catch (Exception e) { | ||
| log.error("Relogin from keytab failed, user: {}", key, e); | ||
| } | ||
| }); | ||
| }, 0, 5, TimeUnit.MINUTES); | ||
| } | ||
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| public synchronized static UserGroupInformation login(String userName) { | ||
| UserGroupInformation userGroupInformation = userGroupInformationMap.get(userName); | ||
| if (userGroupInformation == null) { | ||
| if (!openKerberos()) { | ||
| userGroupInformation = createRemoteUser(userName); | ||
| } else { | ||
| userGroupInformation = createKerberosUser(); | ||
| } | ||
| userGroupInformationMap.put(userName, userGroupInformation); | ||
| } | ||
| currentLoginTimesMap.compute(userName, (k, v) -> v == null ? 1 : v + 1); | ||
| return userGroupInformation; | ||
| } | ||
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| public synchronized static void logout(String userName) { | ||
| Integer currentLoginTimes = currentLoginTimesMap.get(userName); | ||
| if (currentLoginTimes == null) { | ||
| return; | ||
| } | ||
| if (currentLoginTimes <= 1) { | ||
| currentLoginTimesMap.remove(userName); | ||
| userGroupInformationMap.remove(userName); | ||
| } else { | ||
| currentLoginTimesMap.put(userName, currentLoginTimes - 1); | ||
| } | ||
| } | ||
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| private static UserGroupInformation createRemoteUser(String userName) { | ||
| return UserGroupInformation.createRemoteUser(userName); | ||
| } | ||
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| private static UserGroupInformation createKerberosUser() { | ||
| String krb5File = PropertyUtils.getString(Constants.JAVA_SECURITY_KRB5_CONF_PATH); | ||
| String keytab = PropertyUtils.getString(Constants.LOGIN_USER_KEY_TAB_PATH); | ||
| String principal = PropertyUtils.getString(Constants.LOGIN_USER_KEY_TAB_USERNAME); | ||
| if (StringUtils.isNotBlank(krb5File)) { | ||
| System.setProperty(JAVA_SECURITY_KRB5_CONF, krb5File); | ||
| } | ||
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| Configuration hadoopConf = new Configuration(); | ||
| hadoopConf.setBoolean("ipc.client.fallback-to-simple-auth-allowed", true); | ||
| hadoopConf.set(Constants.HADOOP_SECURITY_AUTHENTICATION, Constants.KERBEROS); | ||
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| try { | ||
| UserGroupInformation.setConfiguration(hadoopConf); | ||
| UserGroupInformation userGroupInformation = | ||
| UserGroupInformation.loginUserFromKeytabAndReturnUGI(principal.trim(), keytab.trim()); | ||
| UserGroupInformation.setLoginUser(userGroupInformation); | ||
| return userGroupInformation; | ||
| } catch (IOException e) { | ||
| throw new RuntimeException("createUserGroupInformation fail. ", e); | ||
| } | ||
| } | ||
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| public static boolean openKerberos() { | ||
| String resUploadStartupType = PropertyUtils.getUpperCaseString(Constants.RESOURCE_STORAGE_TYPE); | ||
| ResUploadType resUploadType = ResUploadType.valueOf(resUploadStartupType); | ||
| Boolean kerberosStartupState = | ||
| PropertyUtils.getBoolean(Constants.HADOOP_SECURITY_AUTHENTICATION_STARTUP_STATE, false); | ||
| return resUploadType == ResUploadType.HDFS && kerberosStartupState; | ||
| } | ||
|
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| } |
67 changes: 0 additions & 67 deletions
67
...ve/src/main/java/org/apache/dolphinscheduler/plugin/datasource/hive/utils/CommonUtil.java
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