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TestKeyManagerImpl.java
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TestKeyManagerImpl.java
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/*
* 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.om;
import java.io.File;
import java.io.IOException;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.BitSet;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.TreeSet;
import java.util.UUID;
import org.apache.hadoop.conf.StorageUnit;
import org.apache.hadoop.hdds.HddsConfigKeys;
import org.apache.hadoop.hdds.client.BlockID;
import org.apache.hadoop.hdds.client.RatisReplicationConfig;
import org.apache.hadoop.hdds.client.ReplicationConfig;
import org.apache.hadoop.hdds.client.StandaloneReplicationConfig;
import org.apache.hadoop.hdds.conf.OzoneConfiguration;
import org.apache.hadoop.hdds.protocol.DatanodeDetails;
import org.apache.hadoop.hdds.protocol.proto.HddsProtos;
import org.apache.hadoop.hdds.protocol.proto.HddsProtos.ReplicationFactor;
import org.apache.hadoop.hdds.protocol.proto.HddsProtos.ReplicationType;
import org.apache.hadoop.hdds.scm.HddsWhiteboxTestUtils;
import org.apache.hadoop.hdds.scm.HddsTestUtils;
import org.apache.hadoop.hdds.scm.container.ContainerInfo;
import org.apache.hadoop.hdds.scm.container.MockNodeManager;
import org.apache.hadoop.hdds.scm.container.common.helpers.ContainerWithPipeline;
import org.apache.hadoop.hdds.scm.container.common.helpers.ExcludeList;
import org.apache.hadoop.hdds.scm.exceptions.SCMException;
import org.apache.hadoop.hdds.scm.exceptions.SCMException.ResultCodes;
import org.apache.hadoop.hdds.scm.ha.SCMHAManagerStub;
import org.apache.hadoop.hdds.scm.ha.SCMContext;
import org.apache.hadoop.hdds.scm.net.NetworkTopology;
import org.apache.hadoop.hdds.scm.net.NetworkTopologyImpl;
import org.apache.hadoop.hdds.scm.net.NodeSchema;
import org.apache.hadoop.hdds.scm.net.NodeSchemaManager;
import org.apache.hadoop.hdds.scm.node.NodeManager;
import org.apache.hadoop.hdds.scm.pipeline.Pipeline;
import org.apache.hadoop.hdds.scm.pipeline.PipelineID;
import org.apache.hadoop.hdds.scm.protocol.ScmBlockLocationProtocol;
import org.apache.hadoop.hdds.scm.protocol.StorageContainerLocationProtocol;
import org.apache.hadoop.hdds.scm.server.SCMConfigurator;
import org.apache.hadoop.hdds.scm.server.StorageContainerManager;
import org.apache.hadoop.hdds.utils.db.cache.CacheKey;
import org.apache.hadoop.hdds.utils.db.cache.CacheValue;
import org.apache.hadoop.ozone.OzoneAcl;
import org.apache.hadoop.ozone.OzoneConfigKeys;
import org.apache.hadoop.ozone.om.exceptions.OMException;
import org.apache.hadoop.ozone.om.helpers.OmBucketInfo;
import org.apache.hadoop.ozone.om.helpers.OmKeyArgs;
import org.apache.hadoop.ozone.om.helpers.OmKeyInfo;
import org.apache.hadoop.ozone.om.helpers.OmKeyLocationInfo;
import org.apache.hadoop.ozone.om.helpers.OmKeyLocationInfoGroup;
import org.apache.hadoop.ozone.om.helpers.OmPrefixInfo;
import org.apache.hadoop.ozone.om.helpers.OmVolumeArgs;
import org.apache.hadoop.ozone.om.helpers.OpenKeySession;
import org.apache.hadoop.ozone.om.helpers.OzoneAclUtil;
import org.apache.hadoop.ozone.om.helpers.OzoneFSUtils;
import org.apache.hadoop.ozone.om.helpers.OzoneFileStatus;
import org.apache.hadoop.ozone.om.helpers.BucketLayout;
import org.apache.hadoop.ozone.om.protocol.OzoneManagerProtocol;
import org.apache.hadoop.ozone.om.request.OMRequestTestUtils;
import org.apache.hadoop.ozone.security.acl.IAccessAuthorizer;
import org.apache.hadoop.ozone.security.acl.IAccessAuthorizer.ACLIdentityType;
import org.apache.hadoop.ozone.security.acl.IAccessAuthorizer.ACLType;
import org.apache.hadoop.ozone.security.acl.OzoneObj;
import org.apache.hadoop.ozone.security.acl.OzoneObjInfo;
import org.apache.hadoop.ozone.security.acl.RequestContext;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.ozone.test.GenericTestUtils;
import org.apache.ozone.test.LambdaTestUtils;
import org.apache.hadoop.util.Time;
import com.google.common.base.Optional;
import com.google.common.collect.Sets;
import org.apache.commons.io.FileUtils;
import org.apache.commons.lang3.RandomStringUtils;
import static org.apache.hadoop.hdds.protocol.proto.HddsProtos.ReplicationFactor.ONE;
import static org.apache.hadoop.hdds.protocol.proto.HddsProtos.ReplicationFactor.THREE;
import static org.apache.hadoop.hdds.scm.net.NetConstants.LEAF_SCHEMA;
import static org.apache.hadoop.hdds.scm.net.NetConstants.RACK_SCHEMA;
import static org.apache.hadoop.hdds.scm.net.NetConstants.ROOT_SCHEMA;
import static org.apache.hadoop.ozone.OzoneAcl.AclScope.ACCESS;
import static org.apache.hadoop.ozone.OzoneConfigKeys.OZONE_KEY_PREALLOCATION_BLOCKS_MAX;
import static org.apache.hadoop.ozone.OzoneConfigKeys.OZONE_SCM_BLOCK_SIZE;
import static org.apache.hadoop.ozone.OzoneConfigKeys.OZONE_SCM_BLOCK_SIZE_DEFAULT;
import static org.apache.hadoop.ozone.OzoneConsts.OZONE_URI_DELIMITER;
import static org.apache.hadoop.ozone.om.exceptions.OMException.ResultCodes.SCM_GET_PIPELINE_EXCEPTION;
import static org.apache.hadoop.ozone.security.acl.IAccessAuthorizer.ACLType.ALL;
import org.apache.ratis.util.ExitUtils;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.Assume;
import org.junit.BeforeClass;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.junit.rules.Timeout;
import org.mockito.Mockito;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.doThrow;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.reset;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
/**
* Test class for @{@link KeyManagerImpl}.
*/
public class TestKeyManagerImpl {
/**
* Set a timeout for each test.
*/
@Rule
public Timeout timeout = Timeout.seconds(300);
private static PrefixManager prefixManager;
private static KeyManagerImpl keyManager;
private static NodeManager nodeManager;
private static StorageContainerManager scm;
private static ScmBlockLocationProtocol mockScmBlockLocationProtocol;
private static StorageContainerLocationProtocol mockScmContainerClient;
private static OzoneConfiguration conf;
private static OMMetadataManager metadataManager;
private static File dir;
private static long scmBlockSize;
private static final String KEY_NAME = "key1";
private static final String BUCKET_NAME = "bucket1";
private static final String VERSIONED_BUCKET_NAME = "versionedBucket1";
private static final String VOLUME_NAME = "vol1";
private static OzoneManagerProtocol writeClient;
private static OzoneManager om;
@Rule
public ExpectedException exception = ExpectedException.none();
@BeforeClass
public static void setUp() throws Exception {
ExitUtils.disableSystemExit();
conf = new OzoneConfiguration();
dir = GenericTestUtils.getRandomizedTestDir();
conf.set(HddsConfigKeys.OZONE_METADATA_DIRS, dir.toString());
conf.set(OzoneConfigKeys.OZONE_NETWORK_TOPOLOGY_AWARE_READ_KEY, "true");
mockScmBlockLocationProtocol = mock(ScmBlockLocationProtocol.class);
nodeManager = new MockNodeManager(true, 10);
NodeSchema[] schemas = new NodeSchema[]
{ROOT_SCHEMA, RACK_SCHEMA, LEAF_SCHEMA};
NodeSchemaManager schemaManager = NodeSchemaManager.getInstance();
schemaManager.init(schemas, false);
NetworkTopology clusterMap = new NetworkTopologyImpl(schemaManager);
nodeManager.getAllNodes().stream().forEach(node -> {
node.setNetworkName(node.getUuidString());
clusterMap.add(node);
});
((MockNodeManager)nodeManager).setNetworkTopology(clusterMap);
SCMConfigurator configurator = new SCMConfigurator();
configurator.setScmNodeManager(nodeManager);
configurator.setNetworkTopology(clusterMap);
configurator.setSCMHAManager(SCMHAManagerStub.getInstance(true));
configurator.setScmContext(SCMContext.emptyContext());
scm = HddsTestUtils.getScm(conf, configurator);
scm.start();
scm.exitSafeMode();
scmBlockSize = (long) conf
.getStorageSize(OZONE_SCM_BLOCK_SIZE, OZONE_SCM_BLOCK_SIZE_DEFAULT,
StorageUnit.BYTES);
conf.setLong(OZONE_KEY_PREALLOCATION_BLOCKS_MAX, 10);
mockScmContainerClient =
Mockito.mock(StorageContainerLocationProtocol.class);
OmTestManagers omTestManagers
= new OmTestManagers(conf, scm.getBlockProtocolServer(),
mockScmContainerClient);
om = omTestManagers.getOzoneManager();
metadataManager = omTestManagers.getMetadataManager();
keyManager = (KeyManagerImpl)omTestManagers.getKeyManager();
prefixManager = omTestManagers.getPrefixManager();
writeClient = omTestManagers.getWriteClient();
mockContainerClient();
Mockito.when(mockScmBlockLocationProtocol
.allocateBlock(Mockito.anyLong(), Mockito.anyInt(),
any(ReplicationConfig.class),
Mockito.anyString(),
any(ExcludeList.class))).thenThrow(
new SCMException("SafeModePrecheck failed for allocateBlock",
ResultCodes.SAFE_MODE_EXCEPTION));
createVolume(VOLUME_NAME);
createBucket(VOLUME_NAME, BUCKET_NAME, false);
createBucket(VOLUME_NAME, VERSIONED_BUCKET_NAME, true);
}
@AfterClass
public static void cleanup() throws Exception {
scm.stop();
scm.join();
om.stop();
FileUtils.deleteDirectory(dir);
}
@After
public void cleanupTest() throws IOException {
mockContainerClient();
List<OzoneFileStatus> fileStatuses = keyManager
.listStatus(createBuilder().setKeyName("").build(), true, "", 100000);
for (OzoneFileStatus fileStatus : fileStatuses) {
if (fileStatus.isFile()) {
writeClient.deleteKey(
createKeyArgs(fileStatus.getKeyInfo().getKeyName()));
} else {
writeClient.deleteKey(createKeyArgs(OzoneFSUtils
.addTrailingSlashIfNeeded(
fileStatus.getKeyInfo().getKeyName())));
}
}
}
private static void mockContainerClient() {
ScmClient scmClient = new ScmClient(scm.getBlockProtocolServer(),
mockScmContainerClient, conf);
HddsWhiteboxTestUtils.setInternalState(keyManager,
"scmClient", scmClient);
HddsWhiteboxTestUtils.setInternalState(om,
"scmClient", scmClient);
}
private static void mockBlockClient() {
ScmClient scmClient = new ScmClient(mockScmBlockLocationProtocol, null,
conf);
HddsWhiteboxTestUtils.setInternalState(keyManager,
"scmClient", scmClient);
HddsWhiteboxTestUtils.setInternalState(om,
"scmClient", scmClient);
}
private static void createBucket(String volumeName, String bucketName,
boolean isVersionEnabled)
throws IOException {
OmBucketInfo bucketInfo = OmBucketInfo.newBuilder()
.setVolumeName(volumeName)
.setBucketName(bucketName)
.setIsVersionEnabled(isVersionEnabled)
.build();
OMRequestTestUtils.addBucketToOM(metadataManager, bucketInfo);
}
private static void createVolume(String volumeName) throws IOException {
OmVolumeArgs volumeArgs = OmVolumeArgs.newBuilder()
.setVolume(volumeName)
.setAdminName("bilbo")
.setOwnerName("bilbo")
.build();
OMRequestTestUtils.addVolumeToOM(metadataManager, volumeArgs);
}
@Test
public void allocateBlockFailureInSafeMode() throws Exception {
mockBlockClient();
OmKeyArgs keyArgs = createBuilder()
.setKeyName(KEY_NAME)
.build();
// As now openKey will allocate at least one block, even if the size
// passed is 0. So adding an entry to openKeyTable manually to test
// allocateBlock failure.
OmKeyInfo omKeyInfo = new OmKeyInfo.Builder()
.setVolumeName(keyArgs.getVolumeName())
.setBucketName(keyArgs.getBucketName())
.setKeyName(keyArgs.getKeyName())
.setOmKeyLocationInfos(Collections.singletonList(
new OmKeyLocationInfoGroup(0, new ArrayList<>())))
.setCreationTime(Time.now())
.setModificationTime(Time.now())
.setDataSize(0)
.setReplicationConfig(keyArgs.getReplicationConfig())
.setFileEncryptionInfo(null).build();
metadataManager.getOpenKeyTable(getDefaultBucketLayout()).put(
metadataManager.getOpenKey(VOLUME_NAME, BUCKET_NAME, KEY_NAME, 1L),
omKeyInfo);
LambdaTestUtils.intercept(OMException.class,
"SafeModePrecheck failed for allocateBlock", () -> {
writeClient
.allocateBlock(keyArgs, 1L, new ExcludeList());
});
}
@Test
public void openKeyFailureInSafeMode() throws Exception {
UserGroupInformation ugi = UserGroupInformation.getCurrentUser();
mockBlockClient();
OmKeyArgs keyArgs = createBuilder()
.setKeyName(KEY_NAME)
.setDataSize(1000)
.setReplicationConfig(RatisReplicationConfig.getInstance(THREE))
.setAcls(OzoneAclUtil.getAclList(ugi.getUserName(), ugi.getGroupNames(),
ALL, ALL))
.build();
LambdaTestUtils.intercept(OMException.class,
"SafeModePrecheck failed for allocateBlock", () -> {
writeClient.openKey(keyArgs);
});
}
@Test
public void openKeyWithMultipleBlocks() throws IOException {
OmKeyArgs keyArgs = createBuilder()
.setKeyName(UUID.randomUUID().toString())
.setDataSize(scmBlockSize * 10)
.build();
OpenKeySession keySession = writeClient.openKey(keyArgs);
OmKeyInfo keyInfo = keySession.getKeyInfo();
Assert.assertEquals(10,
keyInfo.getLatestVersionLocations().getLocationList().size());
}
@Test
public void testCreateDirectory() throws IOException {
// Create directory where the parent directory does not exist
StringBuffer keyNameBuf = new StringBuffer();
keyNameBuf.append(RandomStringUtils.randomAlphabetic(5));
OmKeyArgs keyArgs = createBuilder()
.setKeyName(keyNameBuf.toString())
.build();
for (int i = 0; i < 5; i++) {
keyNameBuf.append("/").append(RandomStringUtils.randomAlphabetic(5));
}
String keyName = keyNameBuf.toString();
writeClient.createDirectory(keyArgs);
Path path = Paths.get(keyName);
while (path != null) {
// verify parent directories are created
Assert.assertTrue(keyManager.getFileStatus(keyArgs).isDirectory());
path = path.getParent();
}
// make sure create directory fails where parent is a file
keyName = RandomStringUtils.randomAlphabetic(5);
keyArgs = createBuilder()
.setKeyName(keyName)
.build();
OpenKeySession keySession = writeClient.openKey(keyArgs);
keyArgs.setLocationInfoList(
keySession.getKeyInfo().getLatestVersionLocations().getLocationList());
writeClient.commitKey(keyArgs, keySession.getId());
try {
writeClient.createDirectory(keyArgs);
Assert.fail("Creation should fail for directory.");
} catch (OMException e) {
Assert.assertEquals(e.getResult(),
OMException.ResultCodes.FILE_ALREADY_EXISTS);
}
// create directory where parent is root
keyName = RandomStringUtils.randomAlphabetic(5);
keyArgs = createBuilder()
.setKeyName(keyName)
.build();
writeClient.createDirectory(keyArgs);
OzoneFileStatus fileStatus = keyManager.getFileStatus(keyArgs);
Assert.assertTrue(fileStatus.isDirectory());
Assert.assertTrue(fileStatus.getKeyInfo().getKeyLocationVersions().get(0)
.getLocationList().isEmpty());
}
@Test
public void testOpenFile() throws IOException {
// create key
String keyName = RandomStringUtils.randomAlphabetic(5);
OmKeyArgs keyArgs = createBuilder()
.setKeyName(keyName)
.build();
OpenKeySession keySession = writeClient.createFile(keyArgs, false, false);
keyArgs.setLocationInfoList(
keySession.getKeyInfo().getLatestVersionLocations().getLocationList());
writeClient.commitKey(keyArgs, keySession.getId());
// try to open created key with overWrite flag set to false
try {
writeClient.createFile(keyArgs, false, false);
Assert.fail("Open key should fail for non overwrite create");
} catch (OMException ex) {
if (ex.getResult() != OMException.ResultCodes.FILE_ALREADY_EXISTS) {
throw ex;
}
}
// create file should pass with overwrite flag set to true
writeClient.createFile(keyArgs, true, false);
// try to create a file where parent directories do not exist and
// recursive flag is set to false
StringBuffer keyNameBuf = new StringBuffer();
keyNameBuf.append(RandomStringUtils.randomAlphabetic(5));
for (int i = 0; i < 5; i++) {
keyNameBuf.append("/").append(RandomStringUtils.randomAlphabetic(5));
}
keyName = keyNameBuf.toString();
keyArgs = createBuilder()
.setKeyName(keyName)
.build();
try {
writeClient.createFile(keyArgs, false, false);
Assert.fail("Open file should fail for non recursive write");
} catch (OMException ex) {
if (ex.getResult() != OMException.ResultCodes.DIRECTORY_NOT_FOUND) {
throw ex;
}
}
// file create should pass when recursive flag is set to true
keySession = writeClient.createFile(keyArgs, false, true);
keyArgs.setLocationInfoList(
keySession.getKeyInfo().getLatestVersionLocations().getLocationList());
writeClient.commitKey(keyArgs, keySession.getId());
Assert.assertTrue(keyManager
.getFileStatus(keyArgs).isFile());
// try creating a file over a directory
keyArgs = createBuilder()
.setKeyName("")
.build();
try {
writeClient.createFile(keyArgs, true, true);
Assert.fail("Open file should fail for non recursive write");
} catch (OMException ex) {
if (ex.getResult() != OMException.ResultCodes.NOT_A_FILE) {
throw ex;
}
}
}
@Test
public void testCheckAccessForFileKey() throws Exception {
// GIVEN
OmKeyArgs keyArgs = createBuilder()
.setKeyName("testdir/deep/NOTICE.txt")
.build();
OpenKeySession keySession = writeClient.createFile(keyArgs, false, true);
keyArgs.setLocationInfoList(
keySession.getKeyInfo().getLatestVersionLocations().getLocationList());
writeClient.commitKey(keyArgs, keySession.getId());
reset(mockScmContainerClient);
OzoneObj fileKey = OzoneObjInfo.Builder.fromKeyArgs(keyArgs)
.setStoreType(OzoneObj.StoreType.OZONE)
.build();
RequestContext context = currentUserReads();
// WHEN
boolean access = keyManager.checkAccess(fileKey, context);
// THEN
Assert.assertTrue(access);
verify(mockScmContainerClient, never())
.getContainerWithPipelineBatch(any());
}
@Test
public void testCheckAccessForNonExistentKey() throws Exception {
OmKeyArgs keyArgs = createBuilder()
.setKeyName("testdir/deep/NO_SUCH_FILE.txt")
.build();
OzoneObj nonExistentKey = OzoneObjInfo.Builder.fromKeyArgs(keyArgs)
.setStoreType(OzoneObj.StoreType.OZONE)
.build();
Assert.assertTrue(keyManager.checkAccess(nonExistentKey,
currentUserReads()));
}
@Test
public void testCheckAccessForDirectoryKey() throws Exception {
OmKeyArgs keyArgs = createBuilder()
.setKeyName("some/dir")
.build();
writeClient.createDirectory(keyArgs);
OzoneObj dirKey = OzoneObjInfo.Builder.fromKeyArgs(keyArgs)
.setStoreType(OzoneObj.StoreType.OZONE)
.build();
Assert.assertTrue(keyManager.checkAccess(dirKey, currentUserReads()));
}
@Test
public void testPrefixAclOps() throws IOException {
String volumeName = "vol1";
String bucketName = "bucket1";
String prefix1 = "pf1/";
OzoneObj ozPrefix1 = new OzoneObjInfo.Builder()
.setVolumeName(volumeName)
.setBucketName(bucketName)
.setPrefixName(prefix1)
.setResType(OzoneObj.ResourceType.PREFIX)
.setStoreType(OzoneObj.StoreType.OZONE)
.build();
OzoneAcl ozAcl1 = new OzoneAcl(ACLIdentityType.USER, "user1",
ACLType.READ, ACCESS);
writeClient.addAcl(ozPrefix1, ozAcl1);
List<OzoneAcl> ozAclGet = writeClient.getAcl(ozPrefix1);
Assert.assertEquals(1, ozAclGet.size());
Assert.assertEquals(ozAcl1, ozAclGet.get(0));
List<OzoneAcl> acls = new ArrayList<>();
OzoneAcl ozAcl2 = new OzoneAcl(ACLIdentityType.USER, "admin",
ACLType.ALL, ACCESS);
BitSet rwRights = new BitSet();
rwRights.set(IAccessAuthorizer.ACLType.WRITE.ordinal());
rwRights.set(IAccessAuthorizer.ACLType.READ.ordinal());
OzoneAcl ozAcl3 = new OzoneAcl(ACLIdentityType.GROUP, "dev",
rwRights, ACCESS);
BitSet wRights = new BitSet();
wRights.set(IAccessAuthorizer.ACLType.WRITE.ordinal());
OzoneAcl ozAcl4 = new OzoneAcl(ACLIdentityType.GROUP, "dev",
wRights, ACCESS);
BitSet rRights = new BitSet();
rRights.set(IAccessAuthorizer.ACLType.READ.ordinal());
OzoneAcl ozAcl5 = new OzoneAcl(ACLIdentityType.GROUP, "dev",
rRights, ACCESS);
acls.add(ozAcl2);
acls.add(ozAcl3);
writeClient.setAcl(ozPrefix1, acls);
ozAclGet = writeClient.getAcl(ozPrefix1);
Assert.assertEquals(2, ozAclGet.size());
int matchEntries = 0;
for (OzoneAcl acl : ozAclGet) {
if (acl.getType() == ACLIdentityType.GROUP) {
Assert.assertEquals(ozAcl3, acl);
matchEntries++;
}
if (acl.getType() == ACLIdentityType.USER) {
Assert.assertEquals(ozAcl2, acl);
matchEntries++;
}
}
Assert.assertEquals(2, matchEntries);
boolean result = writeClient.removeAcl(ozPrefix1, ozAcl4);
Assert.assertEquals(true, result);
ozAclGet = writeClient.getAcl(ozPrefix1);
Assert.assertEquals(2, ozAclGet.size());
result = writeClient.removeAcl(ozPrefix1, ozAcl3);
Assert.assertEquals(true, result);
ozAclGet = writeClient.getAcl(ozPrefix1);
Assert.assertEquals(1, ozAclGet.size());
Assert.assertEquals(ozAcl2, ozAclGet.get(0));
// add dev:w
writeClient.addAcl(ozPrefix1, ozAcl4);
ozAclGet = writeClient.getAcl(ozPrefix1);
Assert.assertEquals(2, ozAclGet.size());
// add dev:r and validate the acl bitset combined
writeClient.addAcl(ozPrefix1, ozAcl5);
ozAclGet = writeClient.getAcl(ozPrefix1);
Assert.assertEquals(2, ozAclGet.size());
matchEntries = 0;
for (OzoneAcl acl : ozAclGet) {
if (acl.getType() == ACLIdentityType.GROUP) {
Assert.assertEquals(ozAcl3, acl);
matchEntries++;
}
if (acl.getType() == ACLIdentityType.USER) {
Assert.assertEquals(ozAcl2, acl);
matchEntries++;
}
}
Assert.assertEquals(2, matchEntries);
}
@Test
public void testInvalidPrefixAcl() throws IOException {
String volumeName = "vol1";
String bucketName = "bucket1";
String prefix1 = "pf1/";
// Invalid prefix not ending with "/"
String invalidPrefix = "invalid/pf";
OzoneAcl ozAcl1 = new OzoneAcl(ACLIdentityType.USER, "user1",
ACLType.READ, ACCESS);
OzoneObj ozInvalidPrefix = new OzoneObjInfo.Builder()
.setVolumeName(volumeName)
.setBucketName(bucketName)
.setPrefixName(invalidPrefix)
.setResType(OzoneObj.ResourceType.PREFIX)
.setStoreType(OzoneObj.StoreType.OZONE)
.build();
// add acl with invalid prefix name
exception.expect(OMException.class);
exception.expectMessage("Invalid prefix name");
prefixManager.addAcl(ozInvalidPrefix, ozAcl1);
OzoneObj ozPrefix1 = new OzoneObjInfo.Builder()
.setVolumeName(volumeName)
.setBucketName(bucketName)
.setPrefixName(prefix1)
.setResType(OzoneObj.ResourceType.PREFIX)
.setStoreType(OzoneObj.StoreType.OZONE)
.build();
prefixManager.addAcl(ozPrefix1, ozAcl1);
List<OzoneAcl> ozAclGet = prefixManager.getAcl(ozPrefix1);
Assert.assertEquals(1, ozAclGet.size());
Assert.assertEquals(ozAcl1, ozAclGet.get(0));
// get acl with invalid prefix name
exception.expect(OMException.class);
exception.expectMessage("Invalid prefix name");
prefixManager.getAcl(ozInvalidPrefix);
// set acl with invalid prefix name
List<OzoneAcl> ozoneAcls = new ArrayList<OzoneAcl>();
ozoneAcls.add(ozAcl1);
exception.expect(OMException.class);
exception.expectMessage("Invalid prefix name");
prefixManager.setAcl(ozInvalidPrefix, ozoneAcls);
// remove acl with invalid prefix name
exception.expect(OMException.class);
exception.expectMessage("Invalid prefix name");
prefixManager.removeAcl(ozInvalidPrefix, ozAcl1);
}
@Test
public void testLongestPrefixPath() throws IOException {
String volumeName = "vol1";
String bucketName = "bucket1";
String prefix1 = "pf1/pf11/pf111/pf1111/";
String file1 = "pf1/pf11/file1";
String file2 = "pf1/pf11/pf111/pf1111/file2";
OzoneObj ozPrefix1 = new OzoneObjInfo.Builder()
.setVolumeName(volumeName)
.setBucketName(bucketName)
.setPrefixName(prefix1)
.setResType(OzoneObj.ResourceType.PREFIX)
.setStoreType(OzoneObj.StoreType.OZONE)
.build();
OzoneAcl ozAcl1 = new OzoneAcl(ACLIdentityType.USER, "user1",
ACLType.READ, ACCESS);
prefixManager.addAcl(ozPrefix1, ozAcl1);
OzoneObj ozFile1 = new OzoneObjInfo.Builder()
.setVolumeName(volumeName)
.setBucketName(bucketName)
.setKeyName(file1)
.setResType(OzoneObj.ResourceType.KEY)
.setStoreType(OzoneObj.StoreType.OZONE)
.build();
List<OmPrefixInfo> prefixInfos =
prefixManager.getLongestPrefixPath(ozFile1.getPath());
Assert.assertEquals(5, prefixInfos.size());
OzoneObj ozFile2 = new OzoneObjInfo.Builder()
.setVolumeName(volumeName)
.setBucketName(bucketName)
.setPrefixName(file2)
.setResType(OzoneObj.ResourceType.KEY)
.setStoreType(OzoneObj.StoreType.OZONE)
.build();
prefixInfos =
prefixManager.getLongestPrefixPath(ozFile2.getPath());
Assert.assertEquals(7, prefixInfos.size());
// Only the last node has acl on it
Assert.assertEquals(ozAcl1, prefixInfos.get(6).getAcls().get(0));
// All other nodes don't have acl value associate with it
for (int i = 0; i < 6; i++) {
Assert.assertEquals(null, prefixInfos.get(i));
}
}
@Test
public void testLookupFile() throws IOException {
String keyName = RandomStringUtils.randomAlphabetic(5);
OmKeyArgs keyArgs = createBuilder()
.setKeyName(keyName)
.build();
// lookup for a non-existent file
try {
keyManager.lookupFile(keyArgs, null);
Assert.fail("Lookup file should fail for non existent file");
} catch (OMException ex) {
if (ex.getResult() != OMException.ResultCodes.FILE_NOT_FOUND) {
throw ex;
}
}
// create a file
OpenKeySession keySession = writeClient.createFile(keyArgs, false, false);
keyArgs.setLocationInfoList(
keySession.getKeyInfo().getLatestVersionLocations().getLocationList());
writeClient.commitKey(keyArgs, keySession.getId());
Assert.assertEquals(keyManager.lookupFile(keyArgs, null).getKeyName(),
keyName);
// lookup for created file
keyArgs = createBuilder()
.setKeyName("")
.build();
try {
keyManager.lookupFile(keyArgs, null);
Assert.fail("Lookup file should fail for a directory");
} catch (OMException ex) {
if (ex.getResult() != OMException.ResultCodes.NOT_A_FILE) {
throw ex;
}
}
}
private OmKeyArgs createKeyArgs(String toKeyName) throws IOException {
return createBuilder().setKeyName(toKeyName).build();
}
@Test
public void testLookupKeyWithLocation() throws IOException {
String keyName = RandomStringUtils.randomAlphabetic(5);
OmKeyArgs keyArgs = createBuilder()
.setKeyName(keyName)
.setSortDatanodesInPipeline(true)
.build();
// lookup for a non-existent key
try {
keyManager.lookupKey(keyArgs, null);
Assert.fail("Lookup key should fail for non existent key");
} catch (OMException ex) {
if (ex.getResult() != OMException.ResultCodes.KEY_NOT_FOUND) {
throw ex;
}
}
// create a key
OpenKeySession keySession = writeClient.createFile(keyArgs, false, false);
// randomly select 3 datanodes
List<DatanodeDetails> nodeList = new ArrayList<>();
nodeList.add((DatanodeDetails)scm.getClusterMap().getNode(
0, null, null, null, null, 0));
nodeList.add((DatanodeDetails)scm.getClusterMap().getNode(
1, null, null, null, null, 0));
nodeList.add((DatanodeDetails)scm.getClusterMap().getNode(
2, null, null, null, null, 0));
Assume.assumeFalse(nodeList.get(0).equals(nodeList.get(1)));
Assume.assumeFalse(nodeList.get(0).equals(nodeList.get(2)));
// create a pipeline using 3 datanodes
Pipeline pipeline = scm.getPipelineManager().createPipeline(
RatisReplicationConfig.getInstance(ReplicationFactor.THREE), nodeList);
List<OmKeyLocationInfo> locationInfoList = new ArrayList<>();
List<OmKeyLocationInfo> locationList =
keySession.getKeyInfo().getLatestVersionLocations().getLocationList();
Assert.assertEquals(1, locationList.size());
long containerID = locationList.get(0).getContainerID();
locationInfoList.add(
new OmKeyLocationInfo.Builder().setPipeline(pipeline)
.setBlockID(new BlockID(containerID,
locationList.get(0).getLocalID())).build());
keyArgs.setLocationInfoList(locationInfoList);
writeClient.commitKey(keyArgs, keySession.getId());
ContainerInfo containerInfo = new ContainerInfo.Builder()
.setContainerID(containerID).setPipelineID(pipeline.getId()).build();
List<ContainerWithPipeline> containerWithPipelines = Arrays.asList(
new ContainerWithPipeline(containerInfo, pipeline));
when(mockScmContainerClient.getContainerWithPipelineBatch(
Arrays.asList(containerID))).thenReturn(containerWithPipelines);
OmKeyInfo key = keyManager.lookupKey(keyArgs, null);
Assert.assertEquals(key.getKeyName(), keyName);
List<OmKeyLocationInfo> keyLocations =
key.getLatestVersionLocations().getLocationList();
DatanodeDetails leader =
keyLocations.get(0).getPipeline().getFirstNode();
DatanodeDetails follower1 =
keyLocations.get(0).getPipeline().getNodes().get(1);
DatanodeDetails follower2 =
keyLocations.get(0).getPipeline().getNodes().get(2);
Assert.assertNotEquals(leader, follower1);
Assert.assertNotEquals(follower1, follower2);
// lookup key, leader as client
OmKeyInfo key1 = keyManager.lookupKey(keyArgs, leader.getIpAddress());
Assert.assertEquals(leader, key1.getLatestVersionLocations()
.getLocationList().get(0).getPipeline().getClosestNode());
// lookup key, follower1 as client
OmKeyInfo key2 = keyManager.lookupKey(keyArgs, follower1.getIpAddress());
Assert.assertEquals(follower1, key2.getLatestVersionLocations()
.getLocationList().get(0).getPipeline().getClosestNode());
// lookup key, follower2 as client
OmKeyInfo key3 = keyManager.lookupKey(keyArgs, follower2.getIpAddress());
Assert.assertEquals(follower2, key3.getLatestVersionLocations()
.getLocationList().get(0).getPipeline().getClosestNode());
// lookup key, random node as client
OmKeyInfo key4 = keyManager.lookupKey(keyArgs,
"/d=default-drack/127.0.0.1");
Assert.assertEquals(leader, key4.getLatestVersionLocations()
.getLocationList().get(0).getPipeline().getClosestNode());
}
@Test
public void testLatestLocationVersion() throws IOException {
String keyName = RandomStringUtils.randomAlphabetic(5);
OmKeyArgs keyArgs = createBuilder(VERSIONED_BUCKET_NAME)
.setKeyName(keyName)
.setLatestVersionLocation(true)
.build();
// lookup for a non-existent key
try {
keyManager.lookupKey(keyArgs, null);
Assert.fail("Lookup key should fail for non existent key");
} catch (OMException ex) {
if (ex.getResult() != OMException.ResultCodes.KEY_NOT_FOUND) {
throw ex;
}
}
// create a key
OpenKeySession keySession = writeClient.createFile(keyArgs, false, false);
// randomly select 3 datanodes
List<DatanodeDetails> nodeList = new ArrayList<>();
nodeList.add((DatanodeDetails)scm.getClusterMap().getNode(
0, null, null, null, null, 0));
nodeList.add((DatanodeDetails)scm.getClusterMap().getNode(
1, null, null, null, null, 0));
nodeList.add((DatanodeDetails)scm.getClusterMap().getNode(
2, null, null, null, null, 0));
Assume.assumeFalse(nodeList.get(0).equals(nodeList.get(1)));
Assume.assumeFalse(nodeList.get(0).equals(nodeList.get(2)));
// create a pipeline using 3 datanodes
Pipeline pipeline = scm.getPipelineManager().createPipeline(
RatisReplicationConfig.getInstance(ReplicationFactor.THREE), nodeList);
List<OmKeyLocationInfo> locationInfoList = new ArrayList<>();
List<OmKeyLocationInfo> locationList =
keySession.getKeyInfo().getLatestVersionLocations().getLocationList();
Assert.assertEquals(1, locationList.size());
locationInfoList.add(
new OmKeyLocationInfo.Builder().setPipeline(pipeline)
.setBlockID(new BlockID(locationList.get(0).getContainerID(),
locationList.get(0).getLocalID())).build());
keyArgs.setLocationInfoList(locationInfoList);
writeClient.commitKey(keyArgs, keySession.getId());
// Mock out the pipelines from the SCM
ContainerInfo containerInfo = new ContainerInfo.Builder().setContainerID(1L)
.setPipelineID(pipeline.getId()).build();
List<ContainerWithPipeline> containerWithPipelines = Arrays.asList(
new ContainerWithPipeline(containerInfo, pipeline));
when(mockScmContainerClient.getContainerWithPipelineBatch(
Arrays.asList(1L))).thenReturn(containerWithPipelines);
OmKeyInfo key = keyManager.lookupKey(keyArgs, null);
Assert.assertEquals(key.getKeyLocationVersions().size(), 1);
keySession = writeClient.createFile(keyArgs, true, true);
writeClient.commitKey(keyArgs, keySession.getId());
// Test lookupKey (latestLocationVersion == true)
key = keyManager.lookupKey(keyArgs, null);
Assert.assertEquals(key.getKeyLocationVersions().size(), 1);
// Test ListStatus (latestLocationVersion == true)
List<OzoneFileStatus> fileStatuses =
keyManager.listStatus(keyArgs, false, "", 1);
Assert.assertEquals(fileStatuses.size(), 1);
Assert.assertEquals(fileStatuses.get(0).getKeyInfo()
.getKeyLocationVersions().size(), 1);
// Test GetFileStatus (latestLocationVersion == true)
OzoneFileStatus ozoneFileStatus = keyManager.getFileStatus(keyArgs, null);
Assert.assertEquals(ozoneFileStatus.getKeyInfo()
.getKeyLocationVersions().size(), 1);
// Test LookupFile (latestLocationVersion == true)
key = keyManager.lookupFile(keyArgs, null);
Assert.assertEquals(key.getKeyLocationVersions().size(), 1);
keyArgs = createBuilder(VERSIONED_BUCKET_NAME)
.setKeyName(keyName)
.setLatestVersionLocation(false)
.build();
// Test lookupKey (latestLocationVersion == false)
key = keyManager.lookupKey(keyArgs, null);
Assert.assertEquals(key.getKeyLocationVersions().size(), 2);
// Test ListStatus (latestLocationVersion == false)
fileStatuses = keyManager.listStatus(keyArgs, false, "", 100);
Assert.assertEquals(fileStatuses.size(), 1);
Assert.assertEquals(fileStatuses.get(0).getKeyInfo()
.getKeyLocationVersions().size(), 2);
// Test GetFileStatus (latestLocationVersion == false)
ozoneFileStatus = keyManager.getFileStatus(keyArgs, null);
Assert.assertEquals(ozoneFileStatus.getKeyInfo()
.getKeyLocationVersions().size(), 2);
// Test LookupFile (latestLocationVersion == false)
key = keyManager.lookupFile(keyArgs, null);
Assert.assertEquals(key.getKeyLocationVersions().size(), 2);
// Test ListKeys (latestLocationVersion is always true for ListKeys)
List<OmKeyInfo> keyInfos = keyManager.listKeys(keyArgs.getVolumeName(),
keyArgs.getBucketName(), "", keyArgs.getKeyName(), 100);
Assert.assertEquals(keyInfos.size(), 1);
Assert.assertEquals(keyInfos.get(0).getKeyLocationVersions().size(), 1);
}
@Test
public void testListStatusWithTableCache() throws Exception {
// Inspired by TestOmMetadataManager#testListKeys
String prefixKeyInDB = "key-d";
String prefixKeyInCache = "key-c";
// Add a total of 100 key entries to DB and TableCache (50 entries each)
for (int i = 1; i <= 100; i++) {
if (i % 2 == 0) { // Add to DB
OMRequestTestUtils.addKeyToTable(false,
VOLUME_NAME, BUCKET_NAME, prefixKeyInDB + i,
1000L, HddsProtos.ReplicationType.RATIS,
ONE, metadataManager);
} else { // Add to TableCache
OMRequestTestUtils.addKeyToTableCache(
VOLUME_NAME, BUCKET_NAME, prefixKeyInCache + i,
HddsProtos.ReplicationType.RATIS, ONE,
metadataManager);
}
}
OmKeyArgs rootDirArgs = createKeyArgs("");
// Get entries in both TableCache and DB
List<OzoneFileStatus> fileStatuses =
keyManager.listStatus(rootDirArgs, true, "", 1000);
Assert.assertEquals(100, fileStatuses.size());
// Get entries with startKey=prefixKeyInDB
fileStatuses =
keyManager.listStatus(rootDirArgs, true, prefixKeyInDB, 1000);
Assert.assertEquals(50, fileStatuses.size());
// Get entries with startKey=prefixKeyInCache
fileStatuses =
keyManager.listStatus(rootDirArgs, true, prefixKeyInCache, 1000);
Assert.assertEquals(100, fileStatuses.size());
// Clean up cache by marking those keys in cache as deleted
for (int i = 1; i <= 100; i += 2) {