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From "ASF GitHub Bot (Jira)" <j...@apache.org>
Subject [jira] [Work logged] (HIVE-24059) Llap external client - Initial changes for running in cloud environment
Date Mon, 31 Aug 2020 08:33:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-24059?focusedWorklogId=476428&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-476428
]

ASF GitHub Bot logged work on HIVE-24059:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 31/Aug/20 08:32
            Start Date: 31/Aug/20 08:32
    Worklog Time Spent: 10m 
      Work Description: ShubhamChaurasia commented on a change in pull request #1418:
URL: https://github.com/apache/hive/pull/1418#discussion_r479978466



##########
File path: common/src/java/org/apache/hadoop/hive/conf/HiveConf.java
##########
@@ -4880,6 +4880,22 @@ private static void populateLlapDaemonVarsSet(Set<String> llapDaemonVarsSetLocal
     LLAP_EXTERNAL_CLIENT_USE_HYBRID_CALENDAR("hive.llap.external.client.use.hybrid.calendar",
         false,
         "Whether to use hybrid calendar for parsing of data/timestamps."),
+
+    // confs for llap-external-client cloud deployment
+    LLAP_EXTERNAL_CLIENT_CLOUD_RPC_PORT("hive.llap.external.client.cloud.rpc.port", 30004,
+        "The LLAP daemon RPC port for external clients when llap is running in cloud environment."),
+    LLAP_EXTERNAL_CLIENT_CLOUD_OUTPUT_SERVICE_PORT("hive.llap.external.client.cloud.output.service.port",
30005,
+                "LLAP output service port when llap is running in cloud environment"),
+    LLAP_EXTERNAL_CLIENT_CLOUD_JWT_SHARED_SECRET_PROVIDER(
+        "hive.llap.external.client.cloud.jwt.shared.secret.provider",
+        "org.apache.hadoop.hive.llap.security.ConfBasedJwtSharedSecretProvider",

Review comment:
       It's now changed to DefaultJwtSharedSecretProvider which reads from conf.getPassword,
if not found, then tries ENV variable.

##########
File path: llap-client/src/java/org/apache/hadoop/hive/llap/registry/LlapServiceInstance.java
##########
@@ -47,6 +49,24 @@
    */
   public int getOutputFormatPort();
 
+  /**
+   * External host, usually needed in cloud envs where we cannot access internal host from
outside
+   *
+   * @return
+   */
+  String getExternalHost();

Review comment:
       done

##########
File path: llap-common/src/java/org/apache/hadoop/hive/llap/security/ConfBasedJwtSharedSecretProvider.java
##########
@@ -0,0 +1,52 @@
+/*
+ * 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.security.Key;
+
+/**
+ * Default implementation of {@link JwtSecretProvider}.
+ * It uses the same encryption and decryption secret which can be used to sign and verify
JWT.
+ */
+public class ConfBasedJwtSharedSecretProvider implements JwtSecretProvider {
+
+  private Key jwtEncryptionKey;
+
+  @Override public Key getEncryptionSecret() {
+    return jwtEncryptionKey;
+  }
+
+  @Override public Key getDecryptionSecret() {
+    return jwtEncryptionKey;
+  }
+
+  @Override public void init(final Configuration conf) {
+    final String sharedSecret = HiveConf.getVar(conf, HiveConf.ConfVars.LLAP_EXTERNAL_CLIENT_CLOUD_JWT_SHARED_SECRET);

Review comment:
       done




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Issue Time Tracking
-------------------

    Worklog Id:     (was: 476428)
    Time Spent: 40m  (was: 0.5h)

> Llap external client - Initial changes for running in cloud environment
> -----------------------------------------------------------------------
>
>                 Key: HIVE-24059
>                 URL: https://issues.apache.org/jira/browse/HIVE-24059
>             Project: Hive
>          Issue Type: Sub-task
>          Components: llap
>            Reporter: Shubham Chaurasia
>            Assignee: Shubham Chaurasia
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 40m
>  Remaining Estimate: 0h
>
> Please see problem description in https://issues.apache.org/jira/browse/HIVE-24058
> Initial changes include - 
> 1. Moving LLAP discovery logic from client side to server (HS2 / get_splits) side.
> 2. Opening additional RPC port in LLAP Daemon.
> 3. JWT Based authentication on this port.
> cc [~prasanth_j] [~jdere] [~anishek] [~thejas]



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