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From "ASF GitHub Bot (Jira)" <j...@apache.org>
Subject [jira] [Work logged] (HIVE-22267) Support password based authentication in HMS
Date Fri, 04 Oct 2019 06:47:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-22267?focusedWorklogId=323236&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-323236
]

ASF GitHub Bot logged work on HIVE-22267:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 04/Oct/19 06:46
            Start Date: 04/Oct/19 06:46
    Worklog Time Spent: 10m 
      Work Description: maheshk114 commented on pull request #793: HIVE-22267 : Support password
based authentication for HMS along-side kerberos authentication.
URL: https://github.com/apache/hive/pull/793#discussion_r331355159
 
 

 ##########
 File path: standalone-metastore/metastore-common/src/main/java/org/apache/hadoop/hive/metastore/MetaStoreAuthenticationProviderFactory.java
 ##########
 @@ -0,0 +1,82 @@
+/*
+ * 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.metastore;
+
+import org.apache.hadoop.conf.Configuration;
+
+import javax.security.sasl.AuthenticationException;
+
+// This file is copies from org.apache.hive.service.auth.AuthenticationProviderFactory. Need
to
+// deduplicate this code.
+/**
+ * This class helps select a {@link MetaStorePasswdAuthenticationProvider} for a given {@code
+ * AuthMethod}.
+ */
+public final class MetaStoreAuthenticationProviderFactory {
+
+  public enum AuthMethods {
+    LDAP("LDAP"),
+    PAM("PAM"),
+    CUSTOM("CUSTOM"),
+    NONE("NONE"),
+    CONFIG("CONFIG");
+
+    private final String authMethod;
+
+    AuthMethods(String authMethod) {
+      this.authMethod = authMethod;
+    }
+
+    public String getAuthMethod() {
+      return authMethod;
+    }
+
+    public static AuthMethods getValidAuthMethod(String authMethodStr)
+      throws AuthenticationException {
+      for (AuthMethods auth : AuthMethods.values()) {
+        if (authMethodStr.equals(auth.getAuthMethod())) {
+          return auth;
+        }
+      }
+      throw new AuthenticationException("Not a valid authentication method");
+    }
+  }
+
+  private MetaStoreAuthenticationProviderFactory() {
+  }
+
+  public static MetaStorePasswdAuthenticationProvider getAuthenticationProvider(AuthMethods
authMethod)
+    throws AuthenticationException {
+    return getAuthenticationProvider(new Configuration(), authMethod);
+  }
+
+  public static MetaStorePasswdAuthenticationProvider getAuthenticationProvider(Configuration
conf, AuthMethods authMethod)
+    throws AuthenticationException {
+    if (authMethod == AuthMethods.LDAP) {
+      return new MetaStoreLdapAuthenticationProviderImpl(conf);
+    } else if (authMethod == AuthMethods.CUSTOM) {
+      return new MetaStoreCustomAuthenticationProviderImpl(conf);
 
 Review comment:
   PAM is not supported ?
 
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Issue Time Tracking
-------------------

    Worklog Id:     (was: 323236)
    Time Spent: 1h 50m  (was: 1h 40m)

> Support password based authentication in HMS
> --------------------------------------------
>
>                 Key: HIVE-22267
>                 URL: https://issues.apache.org/jira/browse/HIVE-22267
>             Project: Hive
>          Issue Type: New Feature
>            Reporter: Ashutosh Bapat
>            Assignee: Ashutosh Bapat
>            Priority: Major
>              Labels: pull-request-available
>         Attachments: HIVE-22267.00.patch, HIVE-22267.01.patch, HIVE-22267.02.patch, HIVE-22267.03.patch,
HIVE-22267.04.patch, HIVE-22267.05.patch, HIVE-22267.06.patch, HIVE-22267.07.patch, HIVE-22267.08.patch
>
>          Time Spent: 1h 50m
>  Remaining Estimate: 0h
>
> Similar to HS2, support password based authentication in HMS.
> Right now we provide LDAP and CONFIG based options. The later allows to set user and
password in config and is used only for testing.



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