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;
055
056@Category({ RestTests.class, MediumTests.class })
057@RunWith(Parameterized.class)
058public class TestSchemaResource {
059  @ClassRule
060  public static final HBaseClassTestRule CLASS_RULE =
061    HBaseClassTestRule.forClass(TestSchemaResource.class);
062
063  private static String TABLE1 = "TestSchemaResource1";
064  private static String TABLE2 = "TestSchemaResource2";
065
066  private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
067  private static final HBaseRESTTestingUtility REST_TEST_UTIL = new HBaseRESTTestingUtility();
068  private static Client client;
069  private static JAXBContext context;
070  private static Configuration conf;
071  private static TestTableSchemaModel testTableSchemaModel;
072  private static Header extraHdr = null;
073
074  private static boolean csrfEnabled = true;
075
076  @Parameterized.Parameters
077  public static Collection<Object[]> parameters() {
078    return HBaseCommonTestingUtility.BOOLEAN_PARAMETERIZED;
079  }
080
081  public TestSchemaResource(Boolean csrf) {
082    csrfEnabled = csrf;
083  }
084
085  @BeforeClass
086  public static void setUpBeforeClass() throws Exception {
087    conf = TEST_UTIL.getConfiguration();
088    conf.setBoolean(RESTServer.REST_CSRF_ENABLED_KEY, csrfEnabled);
089    if (csrfEnabled) {
090      conf.set(RESTServer.REST_CSRF_BROWSER_USERAGENTS_REGEX_KEY, ".*");
091    }
092    extraHdr = new BasicHeader(RESTServer.REST_CSRF_CUSTOM_HEADER_DEFAULT, "");
093    TEST_UTIL.startMiniCluster();
094    REST_TEST_UTIL.startServletContainer(conf);
095    client = new Client(new Cluster().add("localhost", REST_TEST_UTIL.getServletPort()));
096    testTableSchemaModel = new TestTableSchemaModel();
097    context = JAXBContext.newInstance(ColumnSchemaModel.class, TableSchemaModel.class);
098  }
099
100  @AfterClass
101  public static void tearDownAfterClass() throws Exception {
102    REST_TEST_UTIL.shutdownServletContainer();
103    TEST_UTIL.shutdownMiniCluster();
104  }
105
106  @After
107  public void tearDown() throws Exception {
108    Admin admin = TEST_UTIL.getAdmin();
109
110    for (String table : new String[] { TABLE1, TABLE2 }) {
111      TableName t = TableName.valueOf(table);
112      if (admin.tableExists(t)) {
113        admin.disableTable(t);
114        admin.deleteTable(t);
115      }
116    }
117
118    conf.set("hbase.rest.readonly", "false");
119  }
120
121  private static byte[] toXML(TableSchemaModel model) throws JAXBException {
122    StringWriter writer = new StringWriter();
123    context.createMarshaller().marshal(model, writer);
124    return Bytes.toBytes(writer.toString());
125  }
126
127  private static TableSchemaModel fromXML(byte[] content) throws JAXBException {
128    return (TableSchemaModel) context.createUnmarshaller()
129      .unmarshal(new ByteArrayInputStream(content));
130  }
131
132  @Test
133  public void testTableCreateAndDeleteXML() throws IOException, JAXBException {
134    String schemaPath = "/" + TABLE1 + "/schema";
135    TableSchemaModel model;
136    Response response;
137
138    Admin admin = TEST_UTIL.getAdmin();
139    assertFalse("Table " + TABLE1 + " should not exist",
140      admin.tableExists(TableName.valueOf(TABLE1)));
141
142    // create the table
143    model = testTableSchemaModel.buildTestModel(TABLE1);
144    testTableSchemaModel.checkModel(model, TABLE1);
145    if (csrfEnabled) {
146      // test put operation is forbidden without custom header
147      response = client.put(schemaPath, Constants.MIMETYPE_XML, toXML(model));
148      assertEquals(400, response.getCode());
149    }
150
151    response = client.put(schemaPath, Constants.MIMETYPE_XML, toXML(model), extraHdr);
152    assertEquals("put failed with csrf " + (csrfEnabled ? "enabled" : "disabled"), 201,
153      response.getCode());
154
155    // recall the same put operation but in read-only mode
156    conf.set("hbase.rest.readonly", "true");
157    response = client.put(schemaPath, Constants.MIMETYPE_XML, toXML(model), extraHdr);
158    assertEquals(403, response.getCode());
159
160    // retrieve the schema and validate it
161    response = client.get(schemaPath, Constants.MIMETYPE_XML);
162    assertEquals(200, response.getCode());
163    assertEquals(Constants.MIMETYPE_XML, response.getHeader("content-type"));
164    model = fromXML(response.getBody());
165    testTableSchemaModel.checkModel(model, TABLE1);
166
167    // with json retrieve the schema and validate it
168    response = client.get(schemaPath, Constants.MIMETYPE_JSON);
169    assertEquals(200, response.getCode());
170    assertEquals(Constants.MIMETYPE_JSON, response.getHeader("content-type"));
171    model = testTableSchemaModel.fromJSON(Bytes.toString(response.getBody()));
172    testTableSchemaModel.checkModel(model, TABLE1);
173
174    if (csrfEnabled) {
175      // test delete schema operation is forbidden without custom header
176      response = client.delete(schemaPath);
177      assertEquals(400, response.getCode());
178    }
179
180    // test delete schema operation is forbidden in read-only mode
181    response = client.delete(schemaPath, extraHdr);
182    assertEquals(403, response.getCode());
183
184    // return read-only setting back to default
185    conf.set("hbase.rest.readonly", "false");
186
187    // delete the table and make sure HBase concurs
188    response = client.delete(schemaPath, extraHdr);
189    assertEquals(200, response.getCode());
190    assertFalse(admin.tableExists(TableName.valueOf(TABLE1)));
191  }
192
193  @Test
194  public void testTableCreateAndDeletePB() throws IOException {
195    String schemaPath = "/" + TABLE2 + "/schema";
196    TableSchemaModel model;
197    Response response;
198
199    Admin admin = TEST_UTIL.getAdmin();
200    assertFalse(admin.tableExists(TableName.valueOf(TABLE2)));
201
202    // create the table
203    model = testTableSchemaModel.buildTestModel(TABLE2);
204    testTableSchemaModel.checkModel(model, TABLE2);
205
206    if (csrfEnabled) {
207      // test put operation is forbidden without custom header
208      response = client.put(schemaPath, Constants.MIMETYPE_PROTOBUF, model.createProtobufOutput());
209      assertEquals(400, response.getCode());
210    }
211    response =
212      client.put(schemaPath, Constants.MIMETYPE_PROTOBUF, model.createProtobufOutput(), extraHdr);
213    assertEquals("put failed with csrf " + (csrfEnabled ? "enabled" : "disabled"), 201,
214      response.getCode());
215
216    // recall the same put operation but in read-only mode
217    conf.set("hbase.rest.readonly", "true");
218    response =
219      client.put(schemaPath, Constants.MIMETYPE_PROTOBUF, model.createProtobufOutput(), extraHdr);
220    assertNotNull(extraHdr);
221    assertEquals(403, response.getCode());
222
223    // retrieve the schema and validate it
224    response = client.get(schemaPath, Constants.MIMETYPE_PROTOBUF);
225    assertEquals(200, response.getCode());
226    assertEquals(Constants.MIMETYPE_PROTOBUF, response.getHeader("content-type"));
227    model = new TableSchemaModel();
228    model.getObjectFromMessage(response.getBody());
229    testTableSchemaModel.checkModel(model, TABLE2);
230
231    // retrieve the schema and validate it with alternate pbuf type
232    response = client.get(schemaPath, Constants.MIMETYPE_PROTOBUF_IETF);
233    assertEquals(200, response.getCode());
234    assertEquals(Constants.MIMETYPE_PROTOBUF_IETF, response.getHeader("content-type"));
235    model = new TableSchemaModel();
236    model.getObjectFromMessage(response.getBody());
237    testTableSchemaModel.checkModel(model, TABLE2);
238
239    if (csrfEnabled) {
240      // test delete schema operation is forbidden without custom header
241      response = client.delete(schemaPath);
242      assertEquals(400, response.getCode());
243    }
244
245    // test delete schema operation is forbidden in read-only mode
246    response = client.delete(schemaPath, extraHdr);
247    assertEquals(403, response.getCode());
248
249    // return read-only setting back to default
250    conf.set("hbase.rest.readonly", "false");
251
252    // delete the table and make sure HBase concurs
253    response = client.delete(schemaPath, extraHdr);
254    assertEquals(200, response.getCode());
255    assertFalse(admin.tableExists(TableName.valueOf(TABLE2)));
256  }
257}