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ADH-8535: [Backport] Hive2: ZooKeeper SSL/TLS support #62
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88 changes: 88 additions & 0 deletions
88
common/src/java/org/apache/hadoop/hive/common/SSLZookeeperFactory.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,88 @@ | ||
| /** | ||
| * 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.hadoop.hive.common; | ||
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| import java.security.KeyStore; | ||
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| import org.apache.commons.lang3.StringUtils; | ||
| import org.apache.curator.utils.ZookeeperFactory; | ||
| import org.apache.zookeeper.Watcher; | ||
| import org.apache.zookeeper.ZooKeeper; | ||
| import org.apache.zookeeper.client.ZKClientConfig; | ||
| import org.apache.zookeeper.common.ClientX509Util; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
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| /** | ||
| * Factory to create ZooKeeper clients with TLS enabled. | ||
| */ | ||
| public class SSLZookeeperFactory implements ZookeeperFactory { | ||
| private static final Logger LOG = LoggerFactory.getLogger(SSLZookeeperFactory.class); | ||
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| private final boolean sslEnabled; | ||
| private final String keyStoreLocation; | ||
| private final String keyStorePassword; | ||
| private final String keyStoreType; | ||
| private final String trustStoreLocation; | ||
| private final String trustStorePassword; | ||
| private final String trustStoreType; | ||
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| public SSLZookeeperFactory(boolean sslEnabled, String keyStoreLocation, String keyStorePassword, | ||
| String keyStoreType, String trustStoreLocation, String trustStorePassword, | ||
| String trustStoreType) { | ||
| this.sslEnabled = sslEnabled; | ||
| this.keyStoreLocation = StringUtils.defaultString(keyStoreLocation, ""); | ||
| this.keyStorePassword = StringUtils.defaultString(keyStorePassword, ""); | ||
| this.keyStoreType = StringUtils.isBlank(keyStoreType) ? KeyStore.getDefaultType() : keyStoreType; | ||
| this.trustStoreLocation = StringUtils.defaultString(trustStoreLocation, ""); | ||
| this.trustStorePassword = StringUtils.defaultString(trustStorePassword, ""); | ||
| this.trustStoreType = StringUtils.isBlank(trustStoreType) ? KeyStore.getDefaultType() : trustStoreType; | ||
| if (sslEnabled) { | ||
| if (StringUtils.isBlank(keyStoreLocation)) { | ||
| LOG.warn("Missing ZooKeeper keystore location"); | ||
| } | ||
| if (StringUtils.isBlank(trustStoreLocation)) { | ||
| LOG.warn("Missing ZooKeeper truststore location"); | ||
| } | ||
| } | ||
| } | ||
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| @Override | ||
| public ZooKeeper newZooKeeper(String connectString, int sessionTimeout, Watcher watcher, | ||
| boolean canBeReadOnly) throws Exception { | ||
| if (!sslEnabled) { | ||
| return new ZooKeeper(connectString, sessionTimeout, watcher, canBeReadOnly); | ||
| } | ||
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| ZKClientConfig clientConfig = new ZKClientConfig(); | ||
| clientConfig.setProperty(ZKClientConfig.SECURE_CLIENT, "true"); | ||
| clientConfig.setProperty(ZKClientConfig.ZOOKEEPER_CLIENT_CNXN_SOCKET, | ||
| "org.apache.zookeeper.ClientCnxnSocketNetty"); | ||
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| ClientX509Util x509Util = new ClientX509Util(); | ||
| clientConfig.setProperty(x509Util.getSslKeystoreLocationProperty(), keyStoreLocation); | ||
| clientConfig.setProperty(x509Util.getSslKeystorePasswdProperty(), keyStorePassword); | ||
| clientConfig.setProperty(x509Util.getSslKeystoreTypeProperty(), keyStoreType); | ||
| clientConfig.setProperty(x509Util.getSslTruststoreLocationProperty(), trustStoreLocation); | ||
| clientConfig.setProperty(x509Util.getSslTruststorePasswdProperty(), trustStorePassword); | ||
| clientConfig.setProperty(x509Util.getSslTruststoreTypeProperty(), trustStoreType); | ||
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| return new ZooKeeper(connectString, sessionTimeout, watcher, canBeReadOnly, clientConfig); | ||
| } | ||
| } |
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