HDFS-2403. NamenodeWebHdfsMethods.generateDelegationToken(..) does not use the renewer parameter.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1179856 13f79535-47bb-0310-9956-ffa450edef68

hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

@@ -97,6 +97,9 @@ Trunk (unreleased changes)
     HDFS-2298. Fix TestDfsOverAvroRpc by changing ClientProtocol to
     not include multiple methods of the same name. (cutting)
 
+    HDFS-2403. NamenodeWebHdfsMethods.generateDelegationToken(..) does not use
+    the renewer parameter.  (szetszwo)
+
 Release 0.23.0 - Unreleased
 
   INCOMPATIBLE CHANGES

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/web/resources/NamenodeWebHdfsMethods.java

@@ -19,7 +19,6 @@ package org.apache.hadoop.hdfs.server.namenode.web.resources;
 
 import java.io.FileNotFoundException;
 import java.io.IOException;
-import java.io.InputStream;
 import java.io.OutputStream;
 import java.io.PrintStream;
 import java.net.URI;
@@ -143,7 +142,8 @@ public class NamenodeWebHdfsMethods {
       final NameNode namenode, final UserGroupInformation ugi,
       final String renewer) throws IOException {
     final Credentials c = DelegationTokenSecretManager.createCredentials(
-        namenode, ugi, request.getUserPrincipal().getName());
+        namenode, ugi,
+        renewer != null? renewer: request.getUserPrincipal().getName());
     final Token<? extends TokenIdentifier> t = c.getAllTokens().iterator().next();
     t.setService(new Text(SecurityUtil.buildDTServiceName(
         NameNode.getUri(namenode.getNameNodeAddress()),
@@ -189,7 +189,6 @@ public class NamenodeWebHdfsMethods {
   @Consumes({"*/*"})
   @Produces({MediaType.APPLICATION_JSON})
   public Response put(
-      final InputStream in,
       @Context final UserGroupInformation ugi,
       @QueryParam(DelegationParam.NAME) @DefaultValue(DelegationParam.DEFAULT)
           final DelegationParam delegation,
@@ -218,7 +217,7 @@ public class NamenodeWebHdfsMethods {
           final AccessTimeParam accessTime,
       @QueryParam(RenameOptionSetParam.NAME) @DefaultValue(RenameOptionSetParam.DEFAULT)
           final RenameOptionSetParam renameOptions
-      ) throws IOException, URISyntaxException, InterruptedException {
+      ) throws IOException, InterruptedException {
 
     if (LOG.isTraceEnabled()) {
       LOG.trace(op + ": " + path + ", ugi=" + ugi
@@ -303,7 +302,6 @@ public class NamenodeWebHdfsMethods {
   @Consumes({"*/*"})
   @Produces({MediaType.APPLICATION_JSON})
   public Response post(
-      final InputStream in,
       @Context final UserGroupInformation ugi,
       @QueryParam(DelegationParam.NAME) @DefaultValue(DelegationParam.DEFAULT)
           final DelegationParam delegation,
@@ -312,7 +310,7 @@ public class NamenodeWebHdfsMethods {
           final PostOpParam op,
       @QueryParam(BufferSizeParam.NAME) @DefaultValue(BufferSizeParam.DEFAULT)
           final BufferSizeParam bufferSize
-      ) throws IOException, URISyntaxException, InterruptedException {
+      ) throws IOException, InterruptedException {
 
     if (LOG.isTraceEnabled()) {
       LOG.trace(op + ": " + path + ", ugi=" + ugi
@@ -389,7 +387,7 @@ public class NamenodeWebHdfsMethods {
           final RenewerParam renewer,
       @QueryParam(BufferSizeParam.NAME) @DefaultValue(BufferSizeParam.DEFAULT)
           final BufferSizeParam bufferSize
-      ) throws IOException, URISyntaxException, InterruptedException {
+      ) throws IOException, InterruptedException {
 
     if (LOG.isTraceEnabled()) {
       LOG.trace(op + ": " + path + ", ugi=" + ugi