001/**
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.rest;
019
020import static org.junit.Assert.assertEquals;
021import static org.junit.Assert.assertFalse;
022import static org.junit.Assert.assertNotNull;
023
024import java.io.ByteArrayInputStream;
025import java.io.IOException;
026import java.io.StringWriter;
027import java.util.Collection;
028import javax.xml.bind.JAXBContext;
029import javax.xml.bind.JAXBException;
030import org.apache.hadoop.conf.Configuration;
031import org.apache.hadoop.hbase.HBaseClassTestRule;
032import org.apache.hadoop.hbase.HBaseCommonTestingUtility;
033import org.apache.hadoop.hbase.HBaseTestingUtility;
034import org.apache.hadoop.hbase.TableName;
035import org.apache.hadoop.hbase.client.Admin;
036import org.apache.hadoop.hbase.rest.client.Client;
037import org.apache.hadoop.hbase.rest.client.Cluster;
038import org.apache.hadoop.hbase.rest.client.Response;
039import org.apache.hadoop.hbase.rest.model.ColumnSchemaModel;
040import org.apache.hadoop.hbase.rest.model.TableSchemaModel;
041import org.apache.hadoop.hbase.rest.model.TestTableSchemaModel;
042import org.apache.hadoop.hbase.testclassification.MediumTests;
043import org.apache.hadoop.hbase.testclassification.RestTests;
044import org.apache.hadoop.hbase.util.Bytes;
045import org.apache.http.Header;
046import org.apache.http.message.BasicHeader;
047import org.junit.After;
048import org.junit.AfterClass;
049import org.junit.BeforeClass;
050import org.junit.ClassRule;
051import org.junit.Test;
052import org.junit.experimental.categories.Category;
053import org.junit.runner.RunWith;
054import org.junit.runners.Parameterized;
055import org.slf4j.Logger;
056import org.slf4j.LoggerFactory;
057
058@Category({RestTests.class, MediumTests.class})
059@RunWith(Parameterized.class)
060public class TestSchemaResource {
061
062  @ClassRule
063  public static final HBaseClassTestRule CLASS_RULE =
064      HBaseClassTestRule.forClass(TestSchemaResource.class);
065
066  private static final Logger LOG = LoggerFactory.getLogger(TestSchemaResource.class);
067
068  private static String TABLE1 = "TestSchemaResource1";
069  private static String TABLE2 = "TestSchemaResource2";
070
071  private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
072  private static final HBaseRESTTestingUtility REST_TEST_UTIL =
073    new HBaseRESTTestingUtility();
074  private static Client client;
075  private static JAXBContext context;
076  private static Configuration conf;
077  private static TestTableSchemaModel testTableSchemaModel;
078  private static Header extraHdr = null;
079
080  private static boolean csrfEnabled = true;
081
082  @Parameterized.Parameters
083  public static Collection<Object[]> parameters() {
084    return HBaseCommonTestingUtility.BOOLEAN_PARAMETERIZED;
085  }
086
087  public TestSchemaResource(Boolean csrf) {
088    csrfEnabled = csrf;
089  }
090
091  @BeforeClass
092  public static void setUpBeforeClass() throws Exception {
093    conf = TEST_UTIL.getConfiguration();
094    conf.setBoolean(RESTServer.REST_CSRF_ENABLED_KEY, csrfEnabled);
095    extraHdr = new BasicHeader(RESTServer.REST_CSRF_CUSTOM_HEADER_DEFAULT, "");
096    TEST_UTIL.startMiniCluster();
097    REST_TEST_UTIL.startServletContainer(conf);
098    client = new Client(new Cluster().add("localhost",
099      REST_TEST_UTIL.getServletPort()));
100    testTableSchemaModel = new TestTableSchemaModel();
101    context = JAXBContext.newInstance(
102      ColumnSchemaModel.class,
103      TableSchemaModel.class);
104  }
105
106  @AfterClass
107  public static void tearDownAfterClass() throws Exception {
108    REST_TEST_UTIL.shutdownServletContainer();
109    TEST_UTIL.shutdownMiniCluster();
110  }
111
112  @After
113  public void tearDown() throws Exception {
114    Admin admin = TEST_UTIL.getAdmin();
115
116    for (String table : new String[] {TABLE1, TABLE2}) {
117      TableName t = TableName.valueOf(table);
118      if (admin.tableExists(t)) {
119        admin.disableTable(t);
120        admin.deleteTable(t);
121      }
122    }
123
124    conf.set("hbase.rest.readonly", "false");
125  }
126
127  private static byte[] toXML(TableSchemaModel model) throws JAXBException {
128    StringWriter writer = new StringWriter();
129    context.createMarshaller().marshal(model, writer);
130    return Bytes.toBytes(writer.toString());
131  }
132
133  private static TableSchemaModel fromXML(byte[] content)
134      throws JAXBException {
135    return (TableSchemaModel) context.createUnmarshaller()
136      .unmarshal(new ByteArrayInputStream(content));
137  }
138
139  @Test
140  public void testTableCreateAndDeleteXML() throws IOException, JAXBException {
141    String schemaPath = "/" + TABLE1 + "/schema";
142    TableSchemaModel model;
143    Response response;
144
145    Admin admin = TEST_UTIL.getAdmin();
146    assertFalse("Table " + TABLE1 + " should not exist", admin.tableExists(TableName.valueOf(TABLE1)));
147
148    // create the table
149    model = testTableSchemaModel.buildTestModel(TABLE1);
150    testTableSchemaModel.checkModel(model, TABLE1);
151    if (csrfEnabled) {
152      // test put operation is forbidden without custom header
153      response = client.put(schemaPath, Constants.MIMETYPE_XML, toXML(model));
154      assertEquals(400, response.getCode());
155    }
156
157    response = client.put(schemaPath, Constants.MIMETYPE_XML, toXML(model), extraHdr);
158    assertEquals("put failed with csrf " + (csrfEnabled ? "enabled" : "disabled"),
159       201, response.getCode());
160
161    // recall the same put operation but in read-only mode
162    conf.set("hbase.rest.readonly", "true");
163    response = client.put(schemaPath, Constants.MIMETYPE_XML, toXML(model), extraHdr);
164    assertEquals(403, response.getCode());
165
166    // retrieve the schema and validate it
167    response = client.get(schemaPath, Constants.MIMETYPE_XML);
168    assertEquals(200, response.getCode());
169    assertEquals(Constants.MIMETYPE_XML, response.getHeader("content-type"));
170    model = fromXML(response.getBody());
171    testTableSchemaModel.checkModel(model, TABLE1);
172
173    // with json retrieve the schema and validate it
174    response = client.get(schemaPath, Constants.MIMETYPE_JSON);
175    assertEquals(200, response.getCode());
176    assertEquals(Constants.MIMETYPE_JSON, response.getHeader("content-type"));
177    model = testTableSchemaModel.fromJSON(Bytes.toString(response.getBody()));
178    testTableSchemaModel.checkModel(model, TABLE1);
179
180    if (csrfEnabled) {
181      // test delete schema operation is forbidden without custom header
182      response = client.delete(schemaPath);
183      assertEquals(400, response.getCode());
184    }
185
186    // test delete schema operation is forbidden in read-only mode
187    response = client.delete(schemaPath, extraHdr);
188    assertEquals(403, response.getCode());
189
190    // return read-only setting back to default
191    conf.set("hbase.rest.readonly", "false");
192
193    // delete the table and make sure HBase concurs
194    response = client.delete(schemaPath, extraHdr);
195    assertEquals(200, response.getCode());
196    assertFalse(admin.tableExists(TableName.valueOf(TABLE1)));
197  }
198
199  @Test
200  public void testTableCreateAndDeletePB() throws IOException, JAXBException {
201    String schemaPath = "/" + TABLE2 + "/schema";
202    TableSchemaModel model;
203    Response response;
204
205    Admin admin = TEST_UTIL.getAdmin();
206    assertFalse(admin.tableExists(TableName.valueOf(TABLE2)));
207
208    // create the table
209    model = testTableSchemaModel.buildTestModel(TABLE2);
210    testTableSchemaModel.checkModel(model, TABLE2);
211
212    if (csrfEnabled) {
213      // test put operation is forbidden without custom header
214      response = client.put(schemaPath, Constants.MIMETYPE_PROTOBUF, model.createProtobufOutput());
215      assertEquals(400, response.getCode());
216    }
217    response = client.put(schemaPath, Constants.MIMETYPE_PROTOBUF,
218      model.createProtobufOutput(), extraHdr);
219    assertEquals("put failed with csrf " + (csrfEnabled ? "enabled" : "disabled"),
220        201, response.getCode());
221
222    // recall the same put operation but in read-only mode
223    conf.set("hbase.rest.readonly", "true");
224    response = client.put(schemaPath, Constants.MIMETYPE_PROTOBUF,
225      model.createProtobufOutput(), extraHdr);
226    assertNotNull(extraHdr);
227    assertEquals(403, response.getCode());
228
229    // retrieve the schema and validate it
230    response = client.get(schemaPath, Constants.MIMETYPE_PROTOBUF);
231    assertEquals(200, response.getCode());
232    assertEquals(Constants.MIMETYPE_PROTOBUF, response.getHeader("content-type"));
233    model = new TableSchemaModel();
234    model.getObjectFromMessage(response.getBody());
235    testTableSchemaModel.checkModel(model, TABLE2);
236
237    // retrieve the schema and validate it with alternate pbuf type
238    response = client.get(schemaPath, Constants.MIMETYPE_PROTOBUF_IETF);
239    assertEquals(200, response.getCode());
240    assertEquals(Constants.MIMETYPE_PROTOBUF_IETF, response.getHeader("content-type"));
241    model = new TableSchemaModel();
242    model.getObjectFromMessage(response.getBody());
243    testTableSchemaModel.checkModel(model, TABLE2);
244
245    if (csrfEnabled) {
246      // test delete schema operation is forbidden without custom header
247      response = client.delete(schemaPath);
248      assertEquals(400, response.getCode());
249    }
250
251    // test delete schema operation is forbidden in read-only mode
252    response = client.delete(schemaPath, extraHdr);
253    assertEquals(403, response.getCode());
254
255    // return read-only setting back to default
256    conf.set("hbase.rest.readonly", "false");
257
258    // delete the table and make sure HBase concurs
259    response = client.delete(schemaPath, extraHdr);
260    assertEquals(200, response.getCode());
261    assertFalse(admin.tableExists(TableName.valueOf(TABLE2)));
262  }
263
264}
265