/**
* 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.hdfs.nfs.nfs3;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.io.EOFException;
import java.io.File;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.nio.ByteBuffer;
import java.util.EnumSet;
import org.apache.hadoop.crypto.key.JavaKeyStoreProvider;
import org.apache.hadoop.crypto.key.KeyProviderFactory;
import org.apache.hadoop.fs.CommonConfigurationKeys;
import org.apache.hadoop.fs.FSDataInputStream;
import org.apache.hadoop.fs.FileSystemTestHelper;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hdfs.DFSConfigKeys;
import org.apache.hadoop.hdfs.DFSTestUtil;
import org.apache.hadoop.hdfs.DistributedFileSystem;
import org.apache.hadoop.hdfs.MiniDFSCluster;
import org.apache.hadoop.hdfs.client.HdfsAdmin;
import org.apache.hadoop.hdfs.nfs.conf.NfsConfigKeys;
import org.apache.hadoop.hdfs.nfs.conf.NfsConfiguration;
import org.apache.hadoop.hdfs.protocol.HdfsFileStatus;
import org.apache.hadoop.hdfs.server.namenode.NameNode;
import org.apache.hadoop.nfs.nfs3.FileHandle;
import org.apache.hadoop.nfs.nfs3.Nfs3Constant;
import org.apache.hadoop.nfs.nfs3.Nfs3Constant.WriteStableHow;
import org.apache.hadoop.nfs.nfs3.Nfs3Status;
import org.apache.hadoop.nfs.nfs3.request.ACCESS3Request;
import org.apache.hadoop.nfs.nfs3.request.COMMIT3Request;
import org.apache.hadoop.nfs.nfs3.request.CREATE3Request;
import org.apache.hadoop.nfs.nfs3.request.FSINFO3Request;
import org.apache.hadoop.nfs.nfs3.request.FSSTAT3Request;
import org.apache.hadoop.nfs.nfs3.request.GETATTR3Request;
import org.apache.hadoop.nfs.nfs3.request.LOOKUP3Request;
import org.apache.hadoop.nfs.nfs3.request.MKDIR3Request;
import org.apache.hadoop.nfs.nfs3.request.PATHCONF3Request;
import org.apache.hadoop.nfs.nfs3.request.READ3Request;
import org.apache.hadoop.nfs.nfs3.request.READDIR3Request;
import org.apache.hadoop.nfs.nfs3.request.READDIRPLUS3Request;
import org.apache.hadoop.nfs.nfs3.request.READLINK3Request;
import org.apache.hadoop.nfs.nfs3.request.REMOVE3Request;
import org.apache.hadoop.nfs.nfs3.request.RENAME3Request;
import org.apache.hadoop.nfs.nfs3.request.RMDIR3Request;
import org.apache.hadoop.nfs.nfs3.request.SETATTR3Request;
import org.apache.hadoop.nfs.nfs3.request.SYMLINK3Request;
import org.apache.hadoop.nfs.nfs3.request.SetAttr3;
import org.apache.hadoop.nfs.nfs3.request.SetAttr3.SetAttrField;
import org.apache.hadoop.nfs.nfs3.request.WRITE3Request;
import org.apache.hadoop.nfs.nfs3.response.ACCESS3Response;
import org.apache.hadoop.nfs.nfs3.response.COMMIT3Response;
import org.apache.hadoop.nfs.nfs3.response.CREATE3Response;
import org.apache.hadoop.nfs.nfs3.response.FSINFO3Response;
import org.apache.hadoop.nfs.nfs3.response.FSSTAT3Response;
import org.apache.hadoop.nfs.nfs3.response.GETATTR3Response;
import org.apache.hadoop.nfs.nfs3.response.LOOKUP3Response;
import org.apache.hadoop.nfs.nfs3.response.MKDIR3Response;
import org.apache.hadoop.nfs.nfs3.response.PATHCONF3Response;
import org.apache.hadoop.nfs.nfs3.response.READ3Response;
import org.apache.hadoop.nfs.nfs3.response.READDIR3Response;
import org.apache.hadoop.nfs.nfs3.response.READDIRPLUS3Response;
import org.apache.hadoop.nfs.nfs3.response.READLINK3Response;
import org.apache.hadoop.nfs.nfs3.response.REMOVE3Response;
import org.apache.hadoop.nfs.nfs3.response.RENAME3Response;
import org.apache.hadoop.nfs.nfs3.response.RMDIR3Response;
import org.apache.hadoop.nfs.nfs3.response.SETATTR3Response;
import org.apache.hadoop.nfs.nfs3.response.SYMLINK3Response;
import org.apache.hadoop.nfs.nfs3.response.WRITE3Response;
import org.apache.hadoop.oncrpc.XDR;
import org.apache.hadoop.oncrpc.security.SecurityHandler;
import org.apache.hadoop.security.IdMappingConstant;
import org.apache.hadoop.security.authorize.DefaultImpersonationProvider;
import org.apache.hadoop.security.authorize.ProxyUsers;
import org.jboss.netty.channel.Channel;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.mockito.Mockito;
/**
* Tests for {@link RpcProgramNfs3}
*/
public class TestRpcProgramNfs3 {
static DistributedFileSystem hdfs;
static MiniDFSCluster cluster = null;
static NfsConfiguration config = new NfsConfiguration();
static HdfsAdmin dfsAdmin;
static NameNode nn;
static Nfs3 nfs;
static RpcProgramNfs3 nfsd;
static SecurityHandler securityHandler;
static SecurityHandler securityHandlerUnpriviledged;
static String testdir = "/tmp";
private static final String TEST_KEY = "test_key";
private static FileSystemTestHelper fsHelper;
private static File testRootDir;
@BeforeClass
public static void setup() throws Exception {
String currentUser = System.getProperty("user.name");
config.set("fs.permissions.umask-mode", "u=rwx,g=,o=");
config.set(DefaultImpersonationProvider.getTestProvider()
.getProxySuperuserGroupConfKey(currentUser), "*");
config.set(DefaultImpersonationProvider.getTestProvider()
.getProxySuperuserIpConfKey(currentUser), "*");
fsHelper = new FileSystemTestHelper();
// Set up java key store
String testRoot = fsHelper.getTestRootDir();
testRootDir = new File(testRoot).getAbsoluteFile();
final Path jksPath = new Path(testRootDir.toString(), "test.jks");
config.set(DFSConfigKeys.DFS_ENCRYPTION_KEY_PROVIDER_URI,
JavaKeyStoreProvider.SCHEME_NAME + "://file" + jksPath.toUri());
ProxyUsers.refreshSuperUserGroupsConfiguration(config);
cluster = new MiniDFSCluster.Builder(config).numDataNodes(1).build();
cluster.waitActive();
hdfs = cluster.getFileSystem();
nn = cluster.getNameNode();
dfsAdmin = new HdfsAdmin(cluster.getURI(), config);
// Use ephemeral ports in case tests are running in parallel
config.setInt("nfs3.mountd.port", 0);
config.setInt("nfs3.server.port", 0);
// Start NFS with allowed.hosts set to "* rw"
config.set("dfs.nfs.exports.allowed.hosts", "* rw");
nfs = new Nfs3(config);
nfs.startServiceInternal(false);
nfsd = (RpcProgramNfs3) nfs.getRpcProgram();
hdfs.getClient().setKeyProvider(nn.getNamesystem().getProvider());
DFSTestUtil.createKey(TEST_KEY, cluster, config);
// Mock SecurityHandler which returns system user.name
securityHandler = Mockito.mock(SecurityHandler.class);
Mockito.when(securityHandler.getUser()).thenReturn(currentUser);
// Mock SecurityHandler which returns a dummy username "harry"
securityHandlerUnpriviledged = Mockito.mock(SecurityHandler.class);
Mockito.when(securityHandlerUnpriviledged.getUser()).thenReturn("harry");
}
@AfterClass
public static void shutdown() throws Exception {
if (cluster != null) {
cluster.shutdown();
}
}
@Before
public void createFiles() throws IllegalArgumentException, IOException {
hdfs.delete(new Path(testdir), true);
hdfs.mkdirs(new Path(testdir));
hdfs.mkdirs(new Path(testdir + "/foo"));
DFSTestUtil.createFile(hdfs, new Path(testdir + "/bar"), 0, (short) 1, 0);
}
@Test(timeout = 60000)
public void testGetattr() throws Exception {
HdfsFileStatus status = nn.getRpcServer().getFileInfo("/tmp/bar");
long dirId = status.getFileId();
FileHandle handle = new FileHandle(dirId);
XDR xdr_req = new XDR();
GETATTR3Request req = new GETATTR3Request(handle);
req.serialize(xdr_req);
// Attempt by an unpriviledged user should fail.
GETATTR3Response response1 = nfsd.getattr(xdr_req.asReadOnlyWrap(),
securityHandlerUnpriviledged,
new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code", Nfs3Status.NFS3ERR_ACCES,
response1.getStatus());
// Attempt by a priviledged user should pass.
GETATTR3Response response2 = nfsd.getattr(xdr_req.asReadOnlyWrap(),
securityHandler, new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code", Nfs3Status.NFS3_OK,
response2.getStatus());
}
@Test(timeout = 60000)
public void testSetattr() throws Exception {
HdfsFileStatus status = nn.getRpcServer().getFileInfo(testdir);
long dirId = status.getFileId();
XDR xdr_req = new XDR();
FileHandle handle = new FileHandle(dirId);
SetAttr3 symAttr = new SetAttr3(0, 1, 0, 0, null, null,
EnumSet.of(SetAttrField.UID));
SETATTR3Request req = new SETATTR3Request(handle, symAttr, false, null);
req.serialize(xdr_req);
// Attempt by an unprivileged user should fail.
SETATTR3Response response1 = nfsd.setattr(xdr_req.asReadOnlyWrap(),
securityHandlerUnpriviledged,
new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code", Nfs3Status.NFS3ERR_ACCES,
response1.getStatus());
// Attempt by a priviledged user should pass.
SETATTR3Response response2 = nfsd.setattr(xdr_req.asReadOnlyWrap(),
securityHandler, new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code", Nfs3Status.NFS3_OK,
response2.getStatus());
}
@Test(timeout = 60000)
public void testLookup() throws Exception {
HdfsFileStatus status = nn.getRpcServer().getFileInfo(testdir);
long dirId = status.getFileId();
FileHandle handle = new FileHandle(dirId);
LOOKUP3Request lookupReq = new LOOKUP3Request(handle, "bar");
XDR xdr_req = new XDR();
lookupReq.serialize(xdr_req);
// Attempt by an unpriviledged user should fail.
LOOKUP3Response response1 = nfsd.lookup(xdr_req.asReadOnlyWrap(),
securityHandlerUnpriviledged,
new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code", Nfs3Status.NFS3ERR_ACCES,
response1.getStatus());
// Attempt by a priviledged user should pass.
LOOKUP3Response response2 = nfsd.lookup(xdr_req.asReadOnlyWrap(),
securityHandler, new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code", Nfs3Status.NFS3_OK,
response2.getStatus());
}
@Test(timeout = 60000)
public void testAccess() throws Exception {
HdfsFileStatus status = nn.getRpcServer().getFileInfo("/tmp/bar");
long dirId = status.getFileId();
FileHandle handle = new FileHandle(dirId);
XDR xdr_req = new XDR();
ACCESS3Request req = new ACCESS3Request(handle);
req.serialize(xdr_req);
// Attempt by an unpriviledged user should fail.
ACCESS3Response response1 = nfsd.access(xdr_req.asReadOnlyWrap(),
securityHandlerUnpriviledged,
new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code", Nfs3Status.NFS3ERR_ACCES,
response1.getStatus());
// Attempt by a priviledged user should pass.
ACCESS3Response response2 = nfsd.access(xdr_req.asReadOnlyWrap(),
securityHandler, new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code", Nfs3Status.NFS3_OK,
response2.getStatus());
}
@Test(timeout = 60000)
public void testReadlink() throws Exception {
// Create a symlink first.
HdfsFileStatus status = nn.getRpcServer().getFileInfo(testdir);
long dirId = status.getFileId();
XDR xdr_req = new XDR();
FileHandle handle = new FileHandle(dirId);
SYMLINK3Request req = new SYMLINK3Request(handle, "fubar", new SetAttr3(),
"bar");
req.serialize(xdr_req);
SYMLINK3Response response = nfsd.symlink(xdr_req.asReadOnlyWrap(),
securityHandler, new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code:", Nfs3Status.NFS3_OK,
response.getStatus());
// Now perform readlink operations.
FileHandle handle2 = response.getObjFileHandle();
XDR xdr_req2 = new XDR();
READLINK3Request req2 = new READLINK3Request(handle2);
req2.serialize(xdr_req2);
// Attempt by an unpriviledged user should fail.
READLINK3Response response1 = nfsd.readlink(xdr_req2.asReadOnlyWrap(),
securityHandlerUnpriviledged,
new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code:", Nfs3Status.NFS3ERR_ACCES,
response1.getStatus());
// Attempt by a priviledged user should pass.
READLINK3Response response2 = nfsd.readlink(xdr_req2.asReadOnlyWrap(),
securityHandler, new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code:", Nfs3Status.NFS3_OK,
response2.getStatus());
}
@Test(timeout = 60000)
public void testRead() throws Exception {
HdfsFileStatus status = nn.getRpcServer().getFileInfo("/tmp/bar");
long dirId = status.getFileId();
FileHandle handle = new FileHandle(dirId);
READ3Request readReq = new READ3Request(handle, 0, 5);
XDR xdr_req = new XDR();
readReq.serialize(xdr_req);
// Attempt by an unpriviledged user should fail.
READ3Response response1 = nfsd.read(xdr_req.asReadOnlyWrap(),
securityHandlerUnpriviledged,
new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code:", Nfs3Status.NFS3ERR_ACCES,
response1.getStatus());
// Attempt by a priviledged user should pass.
READ3Response response2 = nfsd.read(xdr_req.asReadOnlyWrap(),
securityHandler, new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code:", Nfs3Status.NFS3_OK,
response2.getStatus());
}
@Test(timeout = 120000)
public void testEncryptedReadWrite() throws Exception {
final int len = 8192;
final Path zone = new Path("/zone");
hdfs.mkdirs(zone);
dfsAdmin.createEncryptionZone(zone, TEST_KEY);
final byte[] buffer = new byte[len];
for (int i = 0; i < len; i++) {
buffer[i] = (byte) i;
}
final String encFile1 = "/zone/myfile";
createFileUsingNfs(encFile1, buffer);
commit(encFile1, len);
assertArrayEquals("encFile1 not equal",
getFileContentsUsingNfs(encFile1, len),
getFileContentsUsingDfs(encFile1, len));
/*
* Same thing except this time create the encrypted file using DFS.
*/
final String encFile2 = "/zone/myfile2";
final Path encFile2Path = new Path(encFile2);
DFSTestUtil.createFile(hdfs, encFile2Path, len, (short) 1, 0xFEED);
assertArrayEquals("encFile2 not equal",
getFileContentsUsingNfs(encFile2, len),
getFileContentsUsingDfs(encFile2, len));
}
private void createFileUsingNfs(String fileName, byte[] buffer)
throws Exception {
DFSTestUtil.createFile(hdfs, new Path(fileName), 0, (short) 1, 0);
final HdfsFileStatus status = nn.getRpcServer().getFileInfo(fileName);
final long dirId = status.getFileId();
final FileHandle handle = new FileHandle(dirId);
final WRITE3Request writeReq = new WRITE3Request(handle, 0,
buffer.length, WriteStableHow.DATA_SYNC, ByteBuffer.wrap(buffer));
final XDR xdr_req = new XDR();
writeReq.serialize(xdr_req);
final WRITE3Response response = nfsd.write(xdr_req.asReadOnlyWrap(),
null, 1, securityHandler,
new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect response: ", null, response);
}
private byte[] getFileContentsUsingNfs(String fileName, int len)
throws Exception {
final HdfsFileStatus status = nn.getRpcServer().getFileInfo(fileName);
final long dirId = status.getFileId();
final FileHandle handle = new FileHandle(dirId);
final READ3Request readReq = new READ3Request(handle, 0, len);
final XDR xdr_req = new XDR();
readReq.serialize(xdr_req);
final READ3Response response = nfsd.read(xdr_req.asReadOnlyWrap(),
securityHandler, new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code: ", Nfs3Status.NFS3_OK,
response.getStatus());
assertTrue("expected full read", response.isEof());
return response.getData().array();
}
private byte[] getFileContentsUsingDfs(String fileName, int len)
throws Exception {
final FSDataInputStream in = hdfs.open(new Path(fileName));
final byte[] ret = new byte[len];
in.readFully(ret);
try {
in.readByte();
Assert.fail("expected end of file");
} catch (EOFException e) {
// expected. Unfortunately there is no associated message to check
}
in.close();
return ret;
}
private void commit(String fileName, int len) throws Exception {
final HdfsFileStatus status = nn.getRpcServer().getFileInfo(fileName);
final long dirId = status.getFileId();
final FileHandle handle = new FileHandle(dirId);
final XDR xdr_req = new XDR();
final COMMIT3Request req = new COMMIT3Request(handle, 0, len);
req.serialize(xdr_req);
Channel ch = Mockito.mock(Channel.class);
COMMIT3Response response2 = nfsd.commit(xdr_req.asReadOnlyWrap(),
ch, 1, securityHandler,
new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect COMMIT3Response:", null, response2);
}
@Test(timeout = 60000)
public void testWrite() throws Exception {
HdfsFileStatus status = nn.getRpcServer().getFileInfo("/tmp/bar");
long dirId = status.getFileId();
FileHandle handle = new FileHandle(dirId);
byte[] buffer = new byte[10];
for (int i = 0; i < 10; i++) {
buffer[i] = (byte) i;
}
WRITE3Request writeReq = new WRITE3Request(handle, 0, 10,
WriteStableHow.DATA_SYNC, ByteBuffer.wrap(buffer));
XDR xdr_req = new XDR();
writeReq.serialize(xdr_req);
// Attempt by an unpriviledged user should fail.
WRITE3Response response1 = nfsd.write(xdr_req.asReadOnlyWrap(),
null, 1, securityHandlerUnpriviledged,
new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code:", Nfs3Status.NFS3ERR_ACCES,
response1.getStatus());
// Attempt by a priviledged user should pass.
WRITE3Response response2 = nfsd.write(xdr_req.asReadOnlyWrap(),
null, 1, securityHandler,
new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect response:", null, response2);
}
@Test(timeout = 60000)
public void testCreate() throws Exception {
HdfsFileStatus status = nn.getRpcServer().getFileInfo(testdir);
long dirId = status.getFileId();
XDR xdr_req = new XDR();
FileHandle handle = new FileHandle(dirId);
CREATE3Request req = new CREATE3Request(handle, "fubar",
Nfs3Constant.CREATE_UNCHECKED, new SetAttr3(), 0);
req.serialize(xdr_req);
// Attempt by an unpriviledged user should fail.
CREATE3Response response1 = nfsd.create(xdr_req.asReadOnlyWrap(),
securityHandlerUnpriviledged,
new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code:", Nfs3Status.NFS3ERR_ACCES,
response1.getStatus());
// Attempt by a priviledged user should pass.
CREATE3Response response2 = nfsd.create(xdr_req.asReadOnlyWrap(),
securityHandler, new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code:", Nfs3Status.NFS3_OK,
response2.getStatus());
}
@Test(timeout = 60000)
public void testMkdir() throws Exception {//FixME
HdfsFileStatus status = nn.getRpcServer().getFileInfo(testdir);
long dirId = status.getFileId();
XDR xdr_req = new XDR();
FileHandle handle = new FileHandle(dirId);
MKDIR3Request req = new MKDIR3Request(handle, "fubar1", new SetAttr3());
req.serialize(xdr_req);
// Attempt to mkdir by an unprivileged user should fail.
MKDIR3Response response1 = nfsd.mkdir(xdr_req.asReadOnlyWrap(),
securityHandlerUnpriviledged,
new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code:", Nfs3Status.NFS3ERR_ACCES,
response1.getStatus());
XDR xdr_req2 = new XDR();
MKDIR3Request req2 = new MKDIR3Request(handle, "fubar2", new SetAttr3());
req2.serialize(xdr_req2);
// Attempt to mkdir by a privileged user should pass.
MKDIR3Response response2 = nfsd.mkdir(xdr_req2.asReadOnlyWrap(),
securityHandler, new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code:", Nfs3Status.NFS3_OK,
response2.getStatus());
}
@Test(timeout = 60000)
public void testSymlink() throws Exception {
HdfsFileStatus status = nn.getRpcServer().getFileInfo(testdir);
long dirId = status.getFileId();
XDR xdr_req = new XDR();
FileHandle handle = new FileHandle(dirId);
SYMLINK3Request req = new SYMLINK3Request(handle, "fubar", new SetAttr3(),
"bar");
req.serialize(xdr_req);
// Attempt by an unprivileged user should fail.
SYMLINK3Response response1 = nfsd.symlink(xdr_req.asReadOnlyWrap(),
securityHandlerUnpriviledged,
new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code:", Nfs3Status.NFS3ERR_ACCES,
response1.getStatus());
// Attempt by a privileged user should pass.
SYMLINK3Response response2 = nfsd.symlink(xdr_req.asReadOnlyWrap(),
securityHandler, new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code:", Nfs3Status.NFS3_OK,
response2.getStatus());
}
@Test(timeout = 60000)
public void testRemove() throws Exception {
HdfsFileStatus status = nn.getRpcServer().getFileInfo(testdir);
long dirId = status.getFileId();
XDR xdr_req = new XDR();
FileHandle handle = new FileHandle(dirId);
REMOVE3Request req = new REMOVE3Request(handle, "bar");
req.serialize(xdr_req);
// Attempt by an unpriviledged user should fail.
REMOVE3Response response1 = nfsd.remove(xdr_req.asReadOnlyWrap(),
securityHandlerUnpriviledged,
new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code:", Nfs3Status.NFS3ERR_ACCES,
response1.getStatus());
// Attempt by a priviledged user should pass.
REMOVE3Response response2 = nfsd.remove(xdr_req.asReadOnlyWrap(),
securityHandler, new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code:", Nfs3Status.NFS3_OK,
response2.getStatus());
}
@Test(timeout = 60000)
public void testRmdir() throws Exception {
HdfsFileStatus status = nn.getRpcServer().getFileInfo(testdir);
long dirId = status.getFileId();
XDR xdr_req = new XDR();
FileHandle handle = new FileHandle(dirId);
RMDIR3Request req = new RMDIR3Request(handle, "foo");
req.serialize(xdr_req);
// Attempt by an unprivileged user should fail.
RMDIR3Response response1 = nfsd.rmdir(xdr_req.asReadOnlyWrap(),
securityHandlerUnpriviledged,
new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code:", Nfs3Status.NFS3ERR_ACCES,
response1.getStatus());
// Attempt by a privileged user should pass.
RMDIR3Response response2 = nfsd.rmdir(xdr_req.asReadOnlyWrap(),
securityHandler, new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code:", Nfs3Status.NFS3_OK,
response2.getStatus());
}
@Test(timeout = 60000)
public void testRename() throws Exception {
HdfsFileStatus status = nn.getRpcServer().getFileInfo(testdir);
long dirId = status.getFileId();
XDR xdr_req = new XDR();
FileHandle handle = new FileHandle(dirId);
RENAME3Request req = new RENAME3Request(handle, "bar", handle, "fubar");
req.serialize(xdr_req);
// Attempt by an unprivileged user should fail.
RENAME3Response response1 = nfsd.rename(xdr_req.asReadOnlyWrap(),
securityHandlerUnpriviledged,
new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code:", Nfs3Status.NFS3ERR_ACCES,
response1.getStatus());
// Attempt by a privileged user should pass.
RENAME3Response response2 = nfsd.rename(xdr_req.asReadOnlyWrap(),
securityHandler, new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code:", Nfs3Status.NFS3_OK,
response2.getStatus());
}
@Test(timeout = 60000)
public void testReaddir() throws Exception {
HdfsFileStatus status = nn.getRpcServer().getFileInfo(testdir);
long dirId = status.getFileId();
FileHandle handle = new FileHandle(dirId);
XDR xdr_req = new XDR();
READDIR3Request req = new READDIR3Request(handle, 0, 0, 100);
req.serialize(xdr_req);
// Attempt by an unpriviledged user should fail.
READDIR3Response response1 = nfsd.readdir(xdr_req.asReadOnlyWrap(),
securityHandlerUnpriviledged,
new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code:", Nfs3Status.NFS3ERR_ACCES,
response1.getStatus());
// Attempt by a priviledged user should pass.
READDIR3Response response2 = nfsd.readdir(xdr_req.asReadOnlyWrap(),
securityHandler, new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code:", Nfs3Status.NFS3_OK,
response2.getStatus());
}
@Test(timeout = 60000)
public void testReaddirplus() throws Exception {
HdfsFileStatus status = nn.getRpcServer().getFileInfo(testdir);
long dirId = status.getFileId();
FileHandle handle = new FileHandle(dirId);
XDR xdr_req = new XDR();
READDIRPLUS3Request req = new READDIRPLUS3Request(handle, 0, 0, 3, 2);
req.serialize(xdr_req);
// Attempt by an unprivileged user should fail.
READDIRPLUS3Response response1 = nfsd.readdirplus(xdr_req.asReadOnlyWrap(),
securityHandlerUnpriviledged,
new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code:", Nfs3Status.NFS3ERR_ACCES,
response1.getStatus());
// Attempt by a privileged user should pass.
READDIRPLUS3Response response2 = nfsd.readdirplus(xdr_req.asReadOnlyWrap(),
securityHandler, new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code:", Nfs3Status.NFS3_OK,
response2.getStatus());
}
@Test(timeout = 60000)
public void testFsstat() throws Exception {
HdfsFileStatus status = nn.getRpcServer().getFileInfo("/tmp/bar");
long dirId = status.getFileId();
FileHandle handle = new FileHandle(dirId);
XDR xdr_req = new XDR();
FSSTAT3Request req = new FSSTAT3Request(handle);
req.serialize(xdr_req);
// Attempt by an unpriviledged user should fail.
FSSTAT3Response response1 = nfsd.fsstat(xdr_req.asReadOnlyWrap(),
securityHandlerUnpriviledged,
new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code:", Nfs3Status.NFS3ERR_ACCES,
response1.getStatus());
// Attempt by a priviledged user should pass.
FSSTAT3Response response2 = nfsd.fsstat(xdr_req.asReadOnlyWrap(),
securityHandler, new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code:", Nfs3Status.NFS3_OK,
response2.getStatus());
}
@Test(timeout = 60000)
public void testFsinfo() throws Exception {
HdfsFileStatus status = nn.getRpcServer().getFileInfo("/tmp/bar");
long dirId = status.getFileId();
FileHandle handle = new FileHandle(dirId);
XDR xdr_req = new XDR();
FSINFO3Request req = new FSINFO3Request(handle);
req.serialize(xdr_req);
// Attempt by an unpriviledged user should fail.
FSINFO3Response response1 = nfsd.fsinfo(xdr_req.asReadOnlyWrap(),
securityHandlerUnpriviledged,
new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code:", Nfs3Status.NFS3ERR_ACCES,
response1.getStatus());
// Attempt by a priviledged user should pass.
FSINFO3Response response2 = nfsd.fsinfo(xdr_req.asReadOnlyWrap(),
securityHandler, new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code:", Nfs3Status.NFS3_OK,
response2.getStatus());
}
@Test(timeout = 60000)
public void testPathconf() throws Exception {
HdfsFileStatus status = nn.getRpcServer().getFileInfo("/tmp/bar");
long dirId = status.getFileId();
FileHandle handle = new FileHandle(dirId);
XDR xdr_req = new XDR();
PATHCONF3Request req = new PATHCONF3Request(handle);
req.serialize(xdr_req);
// Attempt by an unpriviledged user should fail.
PATHCONF3Response response1 = nfsd.pathconf(xdr_req.asReadOnlyWrap(),
securityHandlerUnpriviledged,
new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code:", Nfs3Status.NFS3ERR_ACCES,
response1.getStatus());
// Attempt by a priviledged user should pass.
PATHCONF3Response response2 = nfsd.pathconf(xdr_req.asReadOnlyWrap(),
securityHandler, new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code:", Nfs3Status.NFS3_OK,
response2.getStatus());
}
@Test(timeout = 60000)
public void testCommit() throws Exception {
HdfsFileStatus status = nn.getRpcServer().getFileInfo("/tmp/bar");
long dirId = status.getFileId();
FileHandle handle = new FileHandle(dirId);
XDR xdr_req = new XDR();
COMMIT3Request req = new COMMIT3Request(handle, 0, 5);
req.serialize(xdr_req);
Channel ch = Mockito.mock(Channel.class);
// Attempt by an unpriviledged user should fail.
COMMIT3Response response1 = nfsd.commit(xdr_req.asReadOnlyWrap(),
ch, 1, securityHandlerUnpriviledged,
new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect return code:", Nfs3Status.NFS3ERR_ACCES,
response1.getStatus());
// Attempt by a priviledged user should pass.
COMMIT3Response response2 = nfsd.commit(xdr_req.asReadOnlyWrap(),
ch, 1, securityHandler,
new InetSocketAddress("localhost", 1234));
assertEquals("Incorrect COMMIT3Response:", null, response2);
}
@Test(timeout=1000)
public void testIdempotent() {
Object[][] procedures = {
{ Nfs3Constant.NFSPROC3.NULL, 1 },
{ Nfs3Constant.NFSPROC3.GETATTR, 1 },
{ Nfs3Constant.NFSPROC3.SETATTR, 1 },
{ Nfs3Constant.NFSPROC3.LOOKUP, 1 },
{ Nfs3Constant.NFSPROC3.ACCESS, 1 },
{ Nfs3Constant.NFSPROC3.READLINK, 1 },
{ Nfs3Constant.NFSPROC3.READ, 1 },
{ Nfs3Constant.NFSPROC3.WRITE, 1 },
{ Nfs3Constant.NFSPROC3.CREATE, 0 },
{ Nfs3Constant.NFSPROC3.MKDIR, 0 },
{ Nfs3Constant.NFSPROC3.SYMLINK, 0 },
{ Nfs3Constant.NFSPROC3.MKNOD, 0 },
{ Nfs3Constant.NFSPROC3.REMOVE, 0 },
{ Nfs3Constant.NFSPROC3.RMDIR, 0 },
{ Nfs3Constant.NFSPROC3.RENAME, 0 },
{ Nfs3Constant.NFSPROC3.LINK, 0 },
{ Nfs3Constant.NFSPROC3.READDIR, 1 },
{ Nfs3Constant.NFSPROC3.READDIRPLUS, 1 },
{ Nfs3Constant.NFSPROC3.FSSTAT, 1 },
{ Nfs3Constant.NFSPROC3.FSINFO, 1 },
{ Nfs3Constant.NFSPROC3.PATHCONF, 1 },
{ Nfs3Constant.NFSPROC3.COMMIT, 1 } };
for (Object[] procedure : procedures) {
boolean idempotent = procedure[1].equals(Integer.valueOf(1));
Nfs3Constant.NFSPROC3 proc = (Nfs3Constant.NFSPROC3)procedure[0];
if (idempotent) {
Assert.assertTrue(("Procedure " + proc + " should be idempotent"),
proc.isIdempotent());
} else {
Assert.assertFalse(("Procedure " + proc + " should be non-idempotent"),
proc.isIdempotent());
}
}
}
@Test
public void testDeprecatedKeys() {
NfsConfiguration conf = new NfsConfiguration();
conf.setInt("nfs3.server.port", 998);
assertTrue(conf.getInt(NfsConfigKeys.DFS_NFS_SERVER_PORT_KEY, 0) == 998);
conf.setInt("nfs3.mountd.port", 999);
assertTrue(conf.getInt(NfsConfigKeys.DFS_NFS_MOUNTD_PORT_KEY, 0) == 999);
conf.set("dfs.nfs.exports.allowed.hosts", "host1");
assertTrue(conf.get(CommonConfigurationKeys.NFS_EXPORTS_ALLOWED_HOSTS_KEY)
.equals("host1"));
conf.setInt("dfs.nfs.exports.cache.expirytime.millis", 1000);
assertTrue(conf.getInt(
Nfs3Constant.NFS_EXPORTS_CACHE_EXPIRYTIME_MILLIS_KEY, 0) == 1000);
conf.setInt("hadoop.nfs.userupdate.milly", 10);
assertTrue(conf.getInt(IdMappingConstant.USERGROUPID_UPDATE_MILLIS_KEY, 0) == 10);
conf.set("dfs.nfs3.dump.dir", "/nfs/tmp");
assertTrue(conf.get(NfsConfigKeys.DFS_NFS_FILE_DUMP_DIR_KEY).equals(
"/nfs/tmp"));
conf.setBoolean("dfs.nfs3.enableDump", false);
assertTrue(conf.getBoolean(NfsConfigKeys.DFS_NFS_FILE_DUMP_KEY, true) == false);
conf.setInt("dfs.nfs3.max.open.files", 500);
assertTrue(conf.getInt(NfsConfigKeys.DFS_NFS_MAX_OPEN_FILES_KEY, 0) == 500);
conf.setInt("dfs.nfs3.stream.timeout", 6000);
assertTrue(conf.getInt(NfsConfigKeys.DFS_NFS_STREAM_TIMEOUT_KEY, 0) == 6000);
conf.set("dfs.nfs3.export.point", "/dir1");
assertTrue(conf.get(NfsConfigKeys.DFS_NFS_EXPORT_POINT_KEY).equals("/dir1"));
}
}