SQOOP-3423: Let user pass password to connect Hive when it set to LDAP authentication

(Denes Bodo via Boglarka Egyed)

src/docs/user/hive-args.txt

@@ -47,6 +47,8 @@ Argument                      Description
 +\--hs2-url+                  The JDBC connection string to HiveServer2 as you would specify in Beeline. If you use this option with \
                     --hive-import then Sqoop will try to connect to HiveServer2 instead of using Hive CLI.
 +\--hs2-user+                 The user for creating the JDBC connection to HiveServer2. The default is the current OS user.
++\--hs2-password+             The password for creating the JDBC connection to HiveServer2. If not specified, kerberos\
+                              authentication will be used.
 +\--hs2-keytab+               The path to the keytab file of the user connecting to HiveServer2. If you choose another \
                        HiveServer2 user (with --hs2-user) then --hs2-keytab has to be also specified otherwise it can be omitted.
 +\--external-table-dir+       Used to specify that the table is external, not managed. \

src/docs/user/hive.txt

@@ -48,7 +48,7 @@ Sqoop will use +$HIVE_HOME/bin/hive+ from here.
  will not be transferred via the JDBC connection it is written directly to HDFS
  just like in case of the default hive import. As HiveServer2 provides proper
  authorization and auditing features it is recommended to use this instead of
- the default. Currently only Kerberos authentication and text file format is
+ the default. Currently only Kerberos and LDAP authentication and text file format is
  supported with this option.
 
 NOTE: This function is incompatible with +\--as-avrodatafile+ and

src/java/org/apache/sqoop/SqoopOptions.java

@@ -467,6 +467,9 @@ public String toString() {
   @StoredAsProperty("hs2.user")
   private String hs2User;
 
+  @StoredAsProperty("hs2.password")
+  private String hs2Password;
+
   @StoredAsProperty("hs2.keytab")
   private String hs2Keytab;
 
@@ -2975,10 +2978,18 @@ public String getHs2User() {
     return hs2User;
   }
 
+  public String getHs2Password() {
+    return hs2Password;
+  }
+
   public void setHs2User(String hs2User) {
     this.hs2User = hs2User;
   }
 
+  public void setHs2Password(String hs2Password) {
+    this.hs2Password = hs2Password;
+  }
+
   public String getHs2Keytab() {
     return hs2Keytab;
   }

src/java/org/apache/sqoop/hive/HiveServer2ConnectionFactoryInitializer.java

@@ -34,8 +34,12 @@ public class HiveServer2ConnectionFactoryInitializer {
 
   public JdbcConnectionFactory createJdbcConnectionFactory(SqoopOptions sqoopOptions) {
     String connectionUsername = determineConnectionUsername(sqoopOptions);
-    JdbcConnectionFactory connectionFactory = new HiveServer2ConnectionFactory(sqoopOptions.getHs2Url(), connectionUsername);
-    if (useKerberizedConnection(sqoopOptions)) {
+    String connectionPassword = sqoopOptions.getHs2Password();
+    JdbcConnectionFactory connectionFactory = new HiveServer2ConnectionFactory(
+            sqoopOptions.getHs2Url(),
+            connectionUsername,
+            connectionPassword);
+    if (connectionPassword == null && useKerberizedConnection(sqoopOptions)) {
       KerberosAuthenticator authenticator = createKerberosAuthenticator(sqoopOptions);
       connectionFactory = new KerberizedConnectionFactoryDecorator(connectionFactory, authenticator);
     }

src/java/org/apache/sqoop/tool/BaseSqoopTool.java

@@ -142,6 +142,7 @@ public abstract class BaseSqoopTool extends org.apache.sqoop.tool.SqoopTool {
   public static final String HCATALOG_HOME_ARG = "hcatalog-home";
   public static final String HS2_URL_ARG = "hs2-url";
   public static final String HS2_USER_ARG = "hs2-user";
+  public static final String HS2_PASSWORD_ARG = "hs2-password";
   public static final String HS2_KEYTAB_ARG = "hs2-keytab";
   public static final String MAPREDUCE_JOB_NAME = "mapreduce-job-name";
   public static final String NUM_MAPPERS_ARG = "num-mappers";
@@ -637,6 +638,10 @@ protected RelatedOptions getHiveOptions(boolean explicitHiveImport) {
         .withDescription("The user/principal for HiveServer2.")
         .withLongOpt(HS2_USER_ARG)
         .create());
+    hiveOpts.addOption(OptionBuilder.hasArg()
+        .withDescription("The LDAP password for HiveServer2.")
+        .withLongOpt(HS2_PASSWORD_ARG)
+        .create());
     hiveOpts.addOption(OptionBuilder
         .hasArg()
         .withDescription("The location of the keytab of the HiveServer2 user.")
@@ -1283,6 +1288,9 @@ protected void applyHiveOptions(CommandLine in, SqoopOptions out)
    if (in.hasOption(HS2_USER_ARG)) {
       out.setHs2User(in.getOptionValue(HS2_USER_ARG));
    }
+    if (in.hasOption(HS2_PASSWORD_ARG)) {
+      out.setHs2Password(in.getOptionValue(HS2_PASSWORD_ARG));
+    }
    if (in.hasOption(HS2_KEYTAB_ARG)) {
       out.setHs2Keytab(in.getOptionValue(HS2_KEYTAB_ARG));
    }

src/test/org/apache/sqoop/hive/HiveServer2ConnectionFactoryInitializerTest.java

@@ -42,6 +42,8 @@ public class HiveServer2ConnectionFactoryInitializerTest {
 
   private static final String TEST_HS2_USER = "testuser";
 
+  private static final String TEST_HS2_PASSWORD = "testPass@123";
+
   private static final String TEST_HS2_KEYTAB = "testkeytab";
 
   private HiveServer2ConnectionFactoryInitializer connectionFactoryInitializer;
@@ -83,6 +85,7 @@ public void testCreateJdbcConnectionFactoryInitializesConnectionUsernameProperly
     HiveServer2ConnectionFactory connectionFactory = (HiveServer2ConnectionFactory) connectionFactoryInitializer.createJdbcConnectionFactory(sqoopOptions);
 
     assertEquals(TEST_HS2_USER, connectionFactory.getUsername());
+    assertEquals(null, connectionFactory.getPassword());
   }
 
   @Test
@@ -117,4 +120,13 @@ public void testCreateJdbcConnectionFactoryWithKerberosConfiguredInitializesDeco
     softly.assertAll();
   }
 
+  @Test
+  public void testConnectionFactoryWhenHivePasswordIsProvided() {
+    when(sqoopOptions.getHs2Password()).thenReturn(TEST_HS2_PASSWORD);
+
+    HiveServer2ConnectionFactory connectionFactory = (HiveServer2ConnectionFactory) connectionFactoryInitializer.createJdbcConnectionFactory(sqoopOptions);
+
+    assertEquals(TEST_HS2_PASSWORD, connectionFactory.getPassword());
+  }
+
 }