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Posted to gitbox@hive.apache.org by GitBox <gi...@apache.org> on 2020/09/01 12:09:53 UTC
[GitHub] [hive] ShubhamChaurasia commented on a change in pull request #1418: HIVE-24059: Llap external client - Initial changes for running in cloud environment
ShubhamChaurasia commented on a change in pull request #1418:
URL: https://github.com/apache/hive/pull/1418#discussion_r481088959
##########
File path: llap-common/src/java/org/apache/hadoop/hive/llap/security/DefaultJwtSharedSecretProvider.java
##########
@@ -0,0 +1,94 @@
+/*
+ * 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.hive.llap.security;
+
+import com.google.common.base.Preconditions;
+import io.jsonwebtoken.security.Keys;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hive.conf.HiveConf;
+
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.nio.CharBuffer;
+import java.nio.charset.StandardCharsets;
+import java.security.Key;
+
+import static org.apache.hadoop.hive.conf.HiveConf.ConfVars.LLAP_EXTERNAL_CLIENT_CLOUD_DEPLOYMENT_SETUP_ENABLED;
+import static org.apache.hadoop.hive.conf.HiveConf.ConfVars.LLAP_EXTERNAL_CLIENT_CLOUD_JWT_SHARED_SECRET;
+
+/**
+ * Default implementation of {@link JwtSecretProvider}.
+ *
+ * 1. It first tries to get shared secret from conf {@link HiveConf.ConfVars#LLAP_EXTERNAL_CLIENT_CLOUD_JWT_SHARED_SECRET}
+ * using {@link Configuration#getPassword(String)}.
+ *
+ * 2. If not found, it tries to read from env var {@link #LLAP_EXTERNAL_CLIENT_CLOUD_JWT_SHARED_SECRET_ENV_VAR}.
+ *
+ * If secret is not found even after 1) and 2), {@link #init(Configuration)} methods throws {@link NullPointerException}.
+ *
+ * It uses the same encryption and decryption secret which can be used to sign and verify JWT.
+ */
+public class DefaultJwtSharedSecretProvider implements JwtSecretProvider {
+
+ public static final String LLAP_EXTERNAL_CLIENT_CLOUD_JWT_SHARED_SECRET_ENV_VAR =
+ "LLAP_EXTERNAL_CLIENT_CLOUD_JWT_SHARED_SECRET_ENV_VAR";
+
+ private Key jwtEncryptionKey;
+
+ @Override public Key getEncryptionSecret() {
+ return jwtEncryptionKey;
+ }
+
+ @Override public Key getDecryptionSecret() {
+ return jwtEncryptionKey;
+ }
+
+ @Override public void init(final Configuration conf) {
+ char[] sharedSecret;
+ byte[] sharedSecretBytes = null;
+
+ // try getting secret from conf first
+ // if not found, get from env var - LLAP_EXTERNAL_CLIENT_CLOUD_JWT_SHARED_SECRET_ENV_VAR
+ try {
+ sharedSecret = conf.getPassword(LLAP_EXTERNAL_CLIENT_CLOUD_JWT_SHARED_SECRET.varname);
+ } catch (IOException e) {
+ throw new RuntimeException("Unable to get password [hive.llap.external.client.cloud.jwt.shared.secret] - "
+ + e.getMessage(), e);
+ }
+ if (sharedSecret != null) {
+ ByteBuffer bb = StandardCharsets.UTF_8.encode(CharBuffer.wrap(sharedSecret));
+ sharedSecretBytes = new byte[bb.remaining()];
+ bb.get(sharedSecretBytes);
+ } else {
+ String sharedSecredFromEnv = System.getenv(LLAP_EXTERNAL_CLIENT_CLOUD_JWT_SHARED_SECRET_ENV_VAR);
+ if (sharedSecredFromEnv != null) {
+ sharedSecretBytes = sharedSecredFromEnv.getBytes();
+ }
+ }
+
+ Preconditions.checkNotNull(sharedSecretBytes,
Review comment:
done
##########
File path: llap-common/src/java/org/apache/hadoop/hive/llap/security/DefaultJwtSharedSecretProvider.java
##########
@@ -0,0 +1,94 @@
+/*
+ * 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.hive.llap.security;
+
+import com.google.common.base.Preconditions;
+import io.jsonwebtoken.security.Keys;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hive.conf.HiveConf;
+
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.nio.CharBuffer;
+import java.nio.charset.StandardCharsets;
+import java.security.Key;
+
+import static org.apache.hadoop.hive.conf.HiveConf.ConfVars.LLAP_EXTERNAL_CLIENT_CLOUD_DEPLOYMENT_SETUP_ENABLED;
+import static org.apache.hadoop.hive.conf.HiveConf.ConfVars.LLAP_EXTERNAL_CLIENT_CLOUD_JWT_SHARED_SECRET;
+
+/**
+ * Default implementation of {@link JwtSecretProvider}.
+ *
+ * 1. It first tries to get shared secret from conf {@link HiveConf.ConfVars#LLAP_EXTERNAL_CLIENT_CLOUD_JWT_SHARED_SECRET}
+ * using {@link Configuration#getPassword(String)}.
+ *
+ * 2. If not found, it tries to read from env var {@link #LLAP_EXTERNAL_CLIENT_CLOUD_JWT_SHARED_SECRET_ENV_VAR}.
+ *
+ * If secret is not found even after 1) and 2), {@link #init(Configuration)} methods throws {@link NullPointerException}.
+ *
+ * It uses the same encryption and decryption secret which can be used to sign and verify JWT.
+ */
+public class DefaultJwtSharedSecretProvider implements JwtSecretProvider {
+
+ public static final String LLAP_EXTERNAL_CLIENT_CLOUD_JWT_SHARED_SECRET_ENV_VAR =
+ "LLAP_EXTERNAL_CLIENT_CLOUD_JWT_SHARED_SECRET_ENV_VAR";
+
+ private Key jwtEncryptionKey;
+
+ @Override public Key getEncryptionSecret() {
+ return jwtEncryptionKey;
+ }
+
+ @Override public Key getDecryptionSecret() {
+ return jwtEncryptionKey;
+ }
+
+ @Override public void init(final Configuration conf) {
+ char[] sharedSecret;
+ byte[] sharedSecretBytes = null;
+
+ // try getting secret from conf first
+ // if not found, get from env var - LLAP_EXTERNAL_CLIENT_CLOUD_JWT_SHARED_SECRET_ENV_VAR
+ try {
+ sharedSecret = conf.getPassword(LLAP_EXTERNAL_CLIENT_CLOUD_JWT_SHARED_SECRET.varname);
+ } catch (IOException e) {
+ throw new RuntimeException("Unable to get password [hive.llap.external.client.cloud.jwt.shared.secret] - "
+ + e.getMessage(), e);
+ }
+ if (sharedSecret != null) {
+ ByteBuffer bb = StandardCharsets.UTF_8.encode(CharBuffer.wrap(sharedSecret));
+ sharedSecretBytes = new byte[bb.remaining()];
+ bb.get(sharedSecretBytes);
+ } else {
+ String sharedSecredFromEnv = System.getenv(LLAP_EXTERNAL_CLIENT_CLOUD_JWT_SHARED_SECRET_ENV_VAR);
+ if (sharedSecredFromEnv != null) {
Review comment:
done
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