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* Licensed to the Apache Software Foundation (ASF) under one
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* 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.
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package org.apache.hadoop.hbase.security.access;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.security.PrivilegedExceptionAction;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
import java.io.IOException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.LargeTests;
import org.apache.hadoop.hbase.client.HTable;
import org.apache.hadoop.hbase.client.Put;
import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.client.ResultScanner;
import org.apache.hadoop.hbase.client.Scan;
import org.apache.hadoop.hbase.protobuf.ProtobufUtil;
import org.apache.hadoop.hbase.protobuf.generated.AccessControlProtos.AccessControlService;
import org.apache.hadoop.hbase.security.AccessDeniedException;
import org.apache.hadoop.hbase.security.User;
import org.apache.hadoop.hbase.util.Bytes;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import com.google.protobuf.BlockingRpcChannel;
@Category(LargeTests.class)
public class TestAccessControlFilter {
private static Log LOG = LogFactory.getLog(TestAccessControlFilter.class);
private static HBaseTestingUtility TEST_UTIL;
private static User ADMIN;
private static User READER;
private static User LIMITED;
private static User DENIED;
private static TableName TABLE =
TableName.valueOf("testtable");
private static byte[] FAMILY = Bytes.toBytes("f1");
private static byte[] PRIVATE_COL = Bytes.toBytes("private");
private static byte[] PUBLIC_COL = Bytes.toBytes("public");
@BeforeClass
public static void setupBeforeClass() throws Exception {
TEST_UTIL = new HBaseTestingUtility();
Configuration conf = TEST_UTIL.getConfiguration();
SecureTestUtil.enableSecurity(conf);
String baseuser = User.getCurrent().getShortName();
conf.set("hbase.superuser", conf.get("hbase.superuser", "") +
String.format(",%s.hfs.0,%s.hfs.1,%s.hfs.2", baseuser, baseuser, baseuser));
TEST_UTIL.startMiniCluster();
TEST_UTIL.waitTableEnabled(AccessControlLists.ACL_TABLE_NAME.getName());
ADMIN = User.createUserForTesting(conf, "admin", new String[]{"supergroup"});
READER = User.createUserForTesting(conf, "reader", new String[0]);
LIMITED = User.createUserForTesting(conf, "limited", new String[0]);
DENIED = User.createUserForTesting(conf, "denied", new String[0]);
}
@AfterClass
public static void tearDownAfterClass() throws Exception {
TEST_UTIL.shutdownMiniCluster();
}
@Test
public void testQualifierAccess() throws Exception {
final HTable table = TEST_UTIL.createTable(TABLE, FAMILY);
try {
doQualifierAccess(table);
} finally {
table.close();
}
}
private void doQualifierAccess(final HTable table) throws IOException, InterruptedException {
// set permissions
ADMIN.runAs(new PrivilegedExceptionAction<Object>() {
@Override
public Object run() throws Exception {
HTable aclmeta = new HTable(TEST_UTIL.getConfiguration(),
AccessControlLists.ACL_TABLE_NAME);
byte[] table = Bytes.toBytes("testtable");
BlockingRpcChannel service = aclmeta.coprocessorService(table);
AccessControlService.BlockingInterface protocol =
AccessControlService.newBlockingStub(service);
ProtobufUtil.grant(protocol, READER.getShortName(),
TABLE, null, null, Permission.Action.READ);
ProtobufUtil.grant(protocol, LIMITED.getShortName(),
TABLE, FAMILY, PUBLIC_COL, Permission.Action.READ);
return null;
}
});
// put some test data
List<Put> puts = new ArrayList<Put>(100);
for (int i=0; i<100; i++) {
Put p = new Put(Bytes.toBytes(i));
p.add(FAMILY, PRIVATE_COL, Bytes.toBytes("secret "+i));
p.add(FAMILY, PUBLIC_COL, Bytes.toBytes("info "+i));
puts.add(p);
}
table.put(puts);
// test read
READER.runAs(new PrivilegedExceptionAction<Object>() {
public Object run() throws Exception {
Configuration conf = new Configuration(TEST_UTIL.getConfiguration());
// force a new RS connection
conf.set("testkey", UUID.randomUUID().toString());
HTable t = new HTable(conf, TABLE);
ResultScanner rs = t.getScanner(new Scan());
int rowcnt = 0;
for (Result r : rs) {
rowcnt++;
int rownum = Bytes.toInt(r.getRow());
assertTrue(r.containsColumn(FAMILY, PRIVATE_COL));
assertEquals("secret "+rownum, Bytes.toString(r.getValue(FAMILY, PRIVATE_COL)));
assertTrue(r.containsColumn(FAMILY, PUBLIC_COL));
assertEquals("info "+rownum, Bytes.toString(r.getValue(FAMILY, PUBLIC_COL)));
}
assertEquals("Expected 100 rows returned", 100, rowcnt);
return null;
}
});
// test read with qualifier filter
LIMITED.runAs(new PrivilegedExceptionAction<Object>() {
public Object run() throws Exception {
Configuration conf = new Configuration(TEST_UTIL.getConfiguration());
// force a new RS connection
conf.set("testkey", UUID.randomUUID().toString());
HTable t = new HTable(conf, TABLE);
ResultScanner rs = t.getScanner(new Scan());
int rowcnt = 0;
for (Result r : rs) {
rowcnt++;
int rownum = Bytes.toInt(r.getRow());
assertFalse(r.containsColumn(FAMILY, PRIVATE_COL));
assertTrue(r.containsColumn(FAMILY, PUBLIC_COL));
assertEquals("info " + rownum, Bytes.toString(r.getValue(FAMILY, PUBLIC_COL)));
}
assertEquals("Expected 100 rows returned", 100, rowcnt);
return null;
}
});
// test as user with no permission
DENIED.runAs(new PrivilegedExceptionAction(){
public Object run() throws Exception {
try {
Configuration conf = new Configuration(TEST_UTIL.getConfiguration());
// force a new RS connection
conf.set("testkey", UUID.randomUUID().toString());
HTable t = new HTable(conf, TABLE);
ResultScanner rs = t.getScanner(new Scan());
fail("Attempt to open scanner should have been denied");
} catch (AccessDeniedException ade) {
// expected
}
return null;
}
});
}
}