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From cnaur...@apache.org
Subject [2/2] hadoop git commit: HDFS-9834. OzoneHandler : Enable MiniDFSCluster based testing for Ozone. Contributed by Anu Engineer.
Date Tue, 23 Feb 2016 01:21:08 GMT
HDFS-9834. OzoneHandler : Enable MiniDFSCluster based testing for Ozone. Contributed by Anu
Engineer.


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/eeacb24a
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/eeacb24a
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/eeacb24a

Branch: refs/heads/HDFS-7240
Commit: eeacb24ab2e9d2e78de8dc685c672549a8f3aa6b
Parents: 24bde4d
Author: cnauroth <cnauroth@apache.org>
Authored: Mon Feb 22 17:18:49 2016 -0800
Committer: cnauroth <cnauroth@apache.org>
Committed: Mon Feb 22 17:18:49 2016 -0800

----------------------------------------------------------------------
 .../hadoop-hdfs/CHANGES-HDFS-7240.txt           |   3 +
 .../ozone/web/ObjectStoreApplication.java       |   2 +
 .../web/exceptions/OzoneExceptionMapper.java    |  37 +++
 .../hadoop/ozone/web/TestOzoneVolumes.java      | 288 +++++++++++++++++++
 4 files changed, 330 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/eeacb24a/hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-7240.txt
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-7240.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-7240.txt
index a3c17b1..18237d5 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-7240.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-7240.txt
@@ -38,3 +38,6 @@
 
     HDFS-8757. OzoneHandler : Add localStorageHandler support for Buckets.
     (Anu Engineer)
+
+    HDFS-9834. OzoneHandler : Enable MiniDFSCluster based testing for Ozone.
+    (Anu Engineer via cnauroth)

http://git-wip-us.apache.org/repos/asf/hadoop/blob/eeacb24a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/ozone/web/ObjectStoreApplication.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/ozone/web/ObjectStoreApplication.java
b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/ozone/web/ObjectStoreApplication.java
index d097347..0257e06 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/ozone/web/ObjectStoreApplication.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/ozone/web/ObjectStoreApplication.java
@@ -18,6 +18,7 @@
 
 package org.apache.hadoop.ozone.web;
 
+import org.apache.hadoop.ozone.web.exceptions.OzoneExceptionMapper;
 import org.apache.hadoop.ozone.web.handlers.BucketHandler;
 import org.apache.hadoop.ozone.web.handlers.VolumeHandler;
 
@@ -38,6 +39,7 @@ public class ObjectStoreApplication extends Application {
     HashSet<Class<?>> set = new HashSet<>();
     set.add(BucketHandler.class);
     set.add(VolumeHandler.class);
+    set.add(OzoneExceptionMapper.class);
     return set;
   }
 

http://git-wip-us.apache.org/repos/asf/hadoop/blob/eeacb24a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/ozone/web/exceptions/OzoneExceptionMapper.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/ozone/web/exceptions/OzoneExceptionMapper.java
b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/ozone/web/exceptions/OzoneExceptionMapper.java
new file mode 100644
index 0000000..d16a64f
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/ozone/web/exceptions/OzoneExceptionMapper.java
@@ -0,0 +1,37 @@
+/*
+ * 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.ozone.web.exceptions;
+
+
+import javax.ws.rs.core.Response;
+import javax.ws.rs.ext.ExceptionMapper;
+
+/**
+ *  Class the represents various errors returned by the
+ *  Object Layer.
+ */
+public class OzoneExceptionMapper implements ExceptionMapper<OzoneException> {
+
+  @Override
+  public Response toResponse(OzoneException exception) {
+    return Response.status((int)exception.getHttpCode())
+      .entity(exception.toJsonString()).build();
+  }
+
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hadoop/blob/eeacb24a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/web/TestOzoneVolumes.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/web/TestOzoneVolumes.java
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/web/TestOzoneVolumes.java
new file mode 100644
index 0000000..5a2e63c
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/web/TestOzoneVolumes.java
@@ -0,0 +1,288 @@
+/*
+ * 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.ozone.web;
+
+import org.apache.hadoop.hdfs.MiniDFSCluster;
+import org.apache.hadoop.hdfs.server.datanode.DataNode;
+import org.apache.hadoop.ozone.OzoneConfigKeys;
+import org.apache.hadoop.ozone.OzoneConfiguration;
+import org.apache.hadoop.ozone.web.exceptions.ErrorTable;
+import org.apache.hadoop.ozone.web.headers.Header;
+import org.apache.hadoop.ozone.web.utils.OzoneConsts;
+import org.apache.hadoop.ozone.web.utils.OzoneUtils;
+import org.apache.hadoop.util.Time;
+import org.apache.http.HttpResponse;
+import org.apache.http.client.HttpClient;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.impl.client.DefaultHttpClient;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import javax.ws.rs.core.HttpHeaders;
+import java.io.IOException;
+import java.net.URL;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Locale;
+
+import static java.net.HttpURLConnection.HTTP_CREATED;
+import static org.junit.Assert.assertEquals;
+
+public class TestOzoneVolumes {
+  static MiniDFSCluster cluster = null;
+  static int port = 0;
+
+  /**
+   * Create a MiniDFSCluster for testing.
+   * <p>
+   * Ozone is made active by setting DFS_OBJECTSTORE_ENABLED_KEY = true and
+   * DFS_STORAGE_HANDLER_TYPE_KEY = "local" , which uses a local directory to
+   * emulate Ozone backend.
+   *
+   * @throws IOException
+   */
+  @BeforeClass
+  public static void init() throws IOException {
+    OzoneConfiguration conf = new OzoneConfiguration();
+
+    URL p = conf.getClass().getResource("");
+    String path = p.getPath();
+    path += conf.getTrimmed(OzoneConfigKeys.DFS_STORAGE_LOCAL_ROOT,
+        OzoneConfigKeys.DFS_STORAGE_LOCAL_ROOT_DEFAULT);
+
+    conf.set(OzoneConfigKeys.DFS_STORAGE_LOCAL_ROOT, path);
+    conf.setBoolean(OzoneConfigKeys.DFS_OBJECTSTORE_ENABLED_KEY, true);
+    conf.set(OzoneConfigKeys.DFS_STORAGE_HANDLER_TYPE_KEY, "local");
+
+    cluster = new MiniDFSCluster.Builder(conf).build();
+    cluster.waitActive();
+    DataNode dataNode = cluster.getDataNodes().get(0);
+    port = dataNode.getInfoPort();
+  }
+
+  /**
+   * shutdown MiniDFSCluster
+   */
+  @AfterClass
+  public static void shutdown() {
+    if (cluster != null) {
+      cluster.shutdown();
+    }
+  }
+
+  /**
+   * Creates Volumes on Ozone Store.
+   *
+   * @throws IOException
+   */
+  @Test
+  public void testCreateVolumes() throws IOException {
+    SimpleDateFormat format =
+        new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss ZZZ", Locale.US);
+    HttpClient client = new DefaultHttpClient();
+    String volumeName = OzoneUtils.getRequestID().toLowerCase();
+    try {
+      HttpPost httppost = new HttpPost(
+          String.format("http://localhost:%d/%s", port, volumeName));
+
+      httppost.addHeader(Header.OZONE_VERSION_HEADER,
+          Header.OZONE_V1_VERSION_HEADER);
+      httppost.addHeader(HttpHeaders.DATE,
+          format.format(new Date(Time.monotonicNow())));
+      httppost.addHeader(HttpHeaders.AUTHORIZATION,
+          Header.OZONE_SIMPLE_AUTHENTICATION_SCHEME + " " +
+              OzoneConsts.OZONE_SIMPLE_HDFS_USER);
+      httppost.addHeader(Header.OZONE_USER, OzoneConsts.OZONE_SIMPLE_HDFS_USER);
+
+      HttpResponse response = client.execute(httppost);
+      assertEquals(response.toString(), HTTP_CREATED,
+          response.getStatusLine().getStatusCode());
+    } finally {
+      client.getConnectionManager().shutdown();
+    }
+  }
+
+  /**
+   * Create Volumes with Quota.
+   *
+   * @throws IOException
+   */
+  @Test
+  public void testCreateVolumesWithQuota() throws IOException {
+    SimpleDateFormat format =
+        new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss ZZZ", Locale.US);
+    HttpClient client = new DefaultHttpClient();
+    String volumeName = OzoneUtils.getRequestID().toLowerCase();
+    try {
+      HttpPost httppost = new HttpPost(
+          String.format("http://localhost:%d/%s?quota=10TB", port, volumeName));
+
+      httppost.addHeader(Header.OZONE_VERSION_HEADER,
+          Header.OZONE_V1_VERSION_HEADER);
+      httppost.addHeader(HttpHeaders.DATE,
+          format.format(new Date(Time.monotonicNow())));
+      httppost.addHeader(HttpHeaders.AUTHORIZATION,
+          Header.OZONE_SIMPLE_AUTHENTICATION_SCHEME + " " +
+              OzoneConsts.OZONE_SIMPLE_HDFS_USER);
+      httppost.addHeader(Header.OZONE_USER, OzoneConsts.OZONE_SIMPLE_HDFS_USER);
+
+      HttpResponse response = client.execute(httppost);
+      assertEquals(response.toString(), HTTP_CREATED,
+          response.getStatusLine().getStatusCode());
+    } finally {
+      client.getConnectionManager().shutdown();
+    }
+  }
+
+  /**
+   * Create Volumes with Invalid Quota.
+   *
+   * @throws IOException
+   */
+  @Test
+  public void testCreateVolumesWithInvalidQuota() throws IOException {
+    SimpleDateFormat format =
+        new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss ZZZ", Locale.US);
+    HttpClient client = new DefaultHttpClient();
+    String volumeName = OzoneUtils.getRequestID().toLowerCase();
+    try {
+      HttpPost httppost = new HttpPost(
+          String.format("http://localhost:%d/%s?quota=NaN", port, volumeName));
+
+      httppost.addHeader(Header.OZONE_VERSION_HEADER,
+          Header.OZONE_V1_VERSION_HEADER);
+      httppost.addHeader(HttpHeaders.DATE,
+          format.format(new Date(Time.monotonicNow())));
+      httppost.addHeader(HttpHeaders.AUTHORIZATION,
+          Header.OZONE_SIMPLE_AUTHENTICATION_SCHEME + " " +
+              OzoneConsts.OZONE_SIMPLE_HDFS_USER);
+      httppost.addHeader(Header.OZONE_USER, OzoneConsts.OZONE_SIMPLE_HDFS_USER);
+
+      HttpResponse response = client.execute(httppost);
+      assertEquals(response.toString(), ErrorTable.MALFORMED_QUOTA
+              .getHttpCode(),
+          response.getStatusLine().getStatusCode());
+    } finally {
+      client.getConnectionManager().shutdown();
+    }
+  }
+
+  /**
+   * To create a volume a user name must be specified using OZONE_USER header.
+   * This test verifies that we get an error in case we call without a OZONE
+   * user name.
+   *
+   * @throws IOException
+   */
+  @Test
+  public void testCreateVolumesWithInvalidUser() throws IOException {
+    SimpleDateFormat format =
+        new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss ZZZ", Locale.US);
+    HttpClient client = new DefaultHttpClient();
+    String volumeName = OzoneUtils.getRequestID().toLowerCase();
+    try {
+      HttpPost httppost = new HttpPost(
+          String.format("http://localhost:%d/%s?quota=1TB", port, volumeName));
+
+      httppost.addHeader(Header.OZONE_VERSION_HEADER,
+          Header.OZONE_V1_VERSION_HEADER);
+      httppost.addHeader(HttpHeaders.DATE,
+          format.format(new Date(Time.monotonicNow())));
+      httppost.addHeader(HttpHeaders.AUTHORIZATION,
+          Header.OZONE_SIMPLE_AUTHENTICATION_SCHEME + " " +
+              OzoneConsts.OZONE_SIMPLE_HDFS_USER);
+
+      HttpResponse response = client.execute(httppost);
+
+      assertEquals(response.toString(), ErrorTable.USER_NOT_FOUND.getHttpCode(),
+          response.getStatusLine().getStatusCode());
+    } finally {
+      client.getConnectionManager().shutdown();
+    }
+  }
+
+  /**
+   * Only Admins can create volumes in Ozone. This test uses simple userauth as
+   * backend and hdfs and root are admin users in the simple backend.
+   * <p>
+   * This test tries to create a volume as user bilbo.
+   *
+   * @throws IOException
+   */
+  @Test
+  public void testCreateVolumesWithOutAdminRights() throws IOException {
+    SimpleDateFormat format =
+        new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss ZZZ", Locale.US);
+    HttpClient client = new DefaultHttpClient();
+    String volumeName = OzoneUtils.getRequestID().toLowerCase();
+    try {
+      HttpPost httppost = new HttpPost(
+          String.format("http://localhost:%d/%s?quota=NaN", port, volumeName));
+
+      httppost.addHeader(Header.OZONE_VERSION_HEADER,
+          Header.OZONE_V1_VERSION_HEADER);
+      httppost.addHeader(HttpHeaders.DATE,
+          format.format(new Date(Time.monotonicNow())));
+      httppost.addHeader(HttpHeaders.AUTHORIZATION,
+          Header.OZONE_SIMPLE_AUTHENTICATION_SCHEME + " " +
+              "bilbo"); // This is not a root user in Simple
+      httppost.addHeader(Header.OZONE_USER, OzoneConsts.OZONE_SIMPLE_HDFS_USER);
+
+      HttpResponse response = client.execute(httppost);
+      assertEquals(response.toString(), ErrorTable.ACCESS_DENIED.getHttpCode(),
+          response.getStatusLine().getStatusCode());
+    } finally {
+      client.getConnectionManager().shutdown();
+    }
+  }
+
+  /**
+   * Create a bunch of volumes in a loop
+   *
+   * @throws IOException
+   */
+  @Test
+  public void testCreateVolumesInLoop() throws IOException {
+    SimpleDateFormat format =
+        new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss ZZZ", Locale.US);
+
+    for (int x = 0; x < 1000; x++) {
+      HttpClient client = new DefaultHttpClient();
+      String volumeName = OzoneUtils.getRequestID().toLowerCase();
+      String userName = OzoneUtils.getRequestID().toLowerCase();
+
+      HttpPost httppost = new HttpPost(
+          String.format("http://localhost:%d/%s?quota=10TB", port, volumeName));
+
+      httppost.addHeader(Header.OZONE_VERSION_HEADER,
+          Header.OZONE_V1_VERSION_HEADER);
+      httppost.addHeader(HttpHeaders.DATE,
+          format.format(new Date(Time.monotonicNow())));
+      httppost.addHeader(HttpHeaders.AUTHORIZATION,
+          Header.OZONE_SIMPLE_AUTHENTICATION_SCHEME + " " +
+              OzoneConsts.OZONE_SIMPLE_HDFS_USER);
+      httppost.addHeader(Header.OZONE_USER, userName);
+
+      HttpResponse response = client.execute(httppost);
+      assertEquals(response.toString(), HTTP_CREATED,
+          response.getStatusLine().getStatusCode());
+      client.getConnectionManager().shutdown();
+    }
+  }
+}


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