HADOOP-9173. Add security token protobuf definition to common and use it in hdfs. Contributed by Suresh Srinivas.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1428970 13f79535-47bb-0310-9956-ffa450edef68

hadoop-common-project/hadoop-common/CHANGES.txt

@@ -420,6 +420,9 @@ Release 2.0.3-alpha - Unreleased
 
     HADOOP-8427. Convert Forrest docs to APT, incremental. (adi2 via tucu)
 
+    HADOOP-9173. Add security token protobuf definition to common and
+    use it in hdfs. (suresh)
+
   OPTIMIZATIONS
 
     HADOOP-8866. SampleQuantiles#query is O(N^2) instead of O(N). (Andrew Wang

hadoop-common-project/hadoop-common/dev-support/findbugsExcludeFile.xml

@@ -282,6 +282,10 @@
       <!-- protobuf generated code -->
       <Class name="~org\.apache\.hadoop\.ha\.proto\.ZKFCProtocolProtos.*"/>
     </Match>
+    <Match>
+      <!-- protobuf generated code -->
+      <Class name="~org\.apache\.hadoop\.security\.proto\.SecurityProtos.*"/>
+    </Match>
 
     <!--
        Manually checked, misses child thread manually syncing on parent's intrinsic lock.

hadoop-common-project/hadoop-common/pom.xml

@@ -381,6 +381,7 @@
                 <argument>src/main/proto/RpcHeader.proto</argument>
                 <argument>src/main/proto/ZKFCProtocol.proto</argument>
                 <argument>src/main/proto/ProtobufRpcEngine.proto</argument>
+                <argument>src/main/proto/Security.proto</argument>
               </arguments>
             </configuration>
           </execution>

hadoop-common-project/hadoop-common/src/main/proto/Security.proto

@@ -0,0 +1,34 @@
+/**
+ * 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.
+ */
+
+option java_package = "org.apache.hadoop.security.proto";
+option java_outer_classname = "SecurityProtos";
+option java_generic_services = true;
+option java_generate_equals_and_hash = true;
+package hadoop.common;
+
+/**
+ * Security token identifier
+ */
+message TokenProto {
+  required bytes identifier = 1;
+  required bytes password = 2;
+  required string kind = 3;
+  required string service = 4;
+}
+