HADOOP-15954. ABFS: Enable owner and group conversion for MSI and login user using OAuth.

Contributed by Da Zhou and Junhua Gu.
This commit is contained in:
Da Zhou 2019-02-07 21:58:21 +00:00 committed by Steve Loughran
parent 668817a6ce
commit 1f1655028e
No known key found for this signature in database
GPG Key ID: D22CF846DBB162A0
7 changed files with 773 additions and 110 deletions

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@ -217,6 +217,16 @@ public String get(String key) {
return rawConfig.get(accountConf(key), rawConfig.get(key));
}
/**
* Returns the account-specific value if it exists, then looks for an
* account-agnostic value.
* @param key Account-agnostic configuration key
* @return value if one exists, else the default value
*/
public String getString(String key, String defaultValue) {
return rawConfig.get(accountConf(key), rawConfig.get(key, defaultValue));
}
/**
* Returns the account-specific value if it exists, then looks for an
* account-agnostic value, and finally tries the default value.

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@ -83,9 +83,6 @@ public class AzureBlobFileSystem extends FileSystem {
public static final Logger LOG = LoggerFactory.getLogger(AzureBlobFileSystem.class);
private URI uri;
private Path workingDir;
private UserGroupInformation userGroupInformation;
private String user;
private String primaryUserGroup;
private AzureBlobFileSystemStore abfsStore;
private boolean isClosed;
@ -103,9 +100,7 @@ public void initialize(URI uri, Configuration configuration)
LOG.debug("Initializing AzureBlobFileSystem for {}", uri);
this.uri = URI.create(uri.getScheme() + "://" + uri.getAuthority());
this.userGroupInformation = UserGroupInformation.getCurrentUser();
this.user = userGroupInformation.getUserName();
this.abfsStore = new AzureBlobFileSystemStore(uri, this.isSecureScheme(), configuration, userGroupInformation);
this.abfsStore = new AzureBlobFileSystemStore(uri, this.isSecureScheme(), configuration);
final AbfsConfiguration abfsConfiguration = abfsStore.getAbfsConfiguration();
this.setWorkingDirectory(this.getHomeDirectory());
@ -120,18 +115,6 @@ public void initialize(URI uri, Configuration configuration)
}
}
if (!abfsConfiguration.getSkipUserGroupMetadataDuringInitialization()) {
try {
this.primaryUserGroup = userGroupInformation.getPrimaryGroupName();
} catch (IOException ex) {
LOG.error("Failed to get primary group for {}, using user name as primary group name", user);
this.primaryUserGroup = this.user;
}
} else {
//Provide a default group name
this.primaryUserGroup = this.user;
}
if (UserGroupInformation.isSecurityEnabled()) {
this.delegationTokenEnabled = abfsConfiguration.isDelegationTokenManagerEnabled();
@ -153,8 +136,8 @@ public String toString() {
final StringBuilder sb = new StringBuilder(
"AzureBlobFileSystem{");
sb.append("uri=").append(uri);
sb.append(", user='").append(user).append('\'');
sb.append(", primaryUserGroup='").append(primaryUserGroup).append('\'');
sb.append(", user='").append(abfsStore.getUser()).append('\'');
sb.append(", primaryUserGroup='").append(abfsStore.getPrimaryGroup()).append('\'');
sb.append('}');
return sb.toString();
}
@ -503,7 +486,7 @@ public String getScheme() {
public Path getHomeDirectory() {
return makeQualified(new Path(
FileSystemConfigurations.USER_HOME_DIRECTORY_PREFIX
+ "/" + this.userGroupInformation.getShortUserName()));
+ "/" + abfsStore.getUser()));
}
/**
@ -554,12 +537,20 @@ protected void finalize() throws Throwable {
super.finalize();
}
/**
* Get the username of the FS.
* @return the short name of the user who instantiated the FS
*/
public String getOwnerUser() {
return user;
return abfsStore.getUser();
}
/**
* Get the group name of the owner of the FS.
* @return primary group name
*/
public String getOwnerUserPrimaryGroup() {
return primaryUserGroup;
return abfsStore.getPrimaryGroup();
}
private boolean deleteRoot() throws IOException {

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@ -67,6 +67,7 @@
import org.apache.hadoop.fs.azurebfs.contracts.services.ListResultEntrySchema;
import org.apache.hadoop.fs.azurebfs.contracts.services.ListResultSchema;
import org.apache.hadoop.fs.azurebfs.oauth2.AccessTokenProvider;
import org.apache.hadoop.fs.azurebfs.oauth2.IdentityTransformer;
import org.apache.hadoop.fs.azurebfs.services.AbfsAclHelper;
import org.apache.hadoop.fs.azurebfs.services.AbfsClient;
import org.apache.hadoop.fs.azurebfs.services.AbfsHttpOperation;
@ -88,9 +89,7 @@
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import static org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants.SUPER_USER;
import static org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys.AZURE_ABFS_ENDPOINT;
/**
* Provides the bridging logic between Hadoop's abstract filesystem and Azure Storage.
*/
@ -101,7 +100,6 @@ public class AzureBlobFileSystemStore {
private AbfsClient client;
private URI uri;
private final UserGroupInformation userGroupInformation;
private String userName;
private String primaryUserGroup;
private static final String DATE_TIME_PATTERN = "E, dd MMM yyyy HH:mm:ss 'GMT'";
@ -113,11 +111,12 @@ public class AzureBlobFileSystemStore {
private boolean isNamespaceEnabledSet;
private boolean isNamespaceEnabled;
private final AuthType authType;
private final UserGroupInformation userGroupInformation;
private final IdentityTransformer identityTransformer;
public AzureBlobFileSystemStore(URI uri, boolean isSecureScheme, Configuration configuration, UserGroupInformation userGroupInformation)
throws AzureBlobFileSystemException, IOException {
public AzureBlobFileSystemStore(URI uri, boolean isSecureScheme, Configuration configuration)
throws IOException {
this.uri = uri;
String[] authorityParts = authorityParts(uri);
final String fileSystemName = authorityParts[0];
final String accountName = authorityParts[1];
@ -127,10 +126,8 @@ public AzureBlobFileSystemStore(URI uri, boolean isSecureScheme, Configuration c
} catch (IllegalAccessException exception) {
throw new FileSystemOperationUnhandledException(exception);
}
this.userGroupInformation = userGroupInformation;
this.userGroupInformation = UserGroupInformation.getCurrentUser();
this.userName = userGroupInformation.getShortUserName();
if (!abfsConfiguration.getSkipUserGroupMetadataDuringInitialization()) {
try {
this.primaryUserGroup = userGroupInformation.getPrimaryGroupName();
@ -145,12 +142,25 @@ public AzureBlobFileSystemStore(URI uri, boolean isSecureScheme, Configuration c
this.azureAtomicRenameDirSet = new HashSet<>(Arrays.asList(
abfsConfiguration.getAzureAtomicRenameDirs().split(AbfsHttpConstants.COMMA)));
this.authType = abfsConfiguration.getAuthType(accountName);
boolean usingOauth = (authType == AuthType.OAuth);
boolean useHttps = (usingOauth || abfsConfiguration.isHttpsAlwaysUsed()) ? true : isSecureScheme;
initializeClient(uri, fileSystemName, accountName, useHttps);
this.identityTransformer = new IdentityTransformer(abfsConfiguration.getRawConfiguration());
}
/**
* @return local user name.
* */
public String getUser() {
return this.userName;
}
/**
* @return primary group that user belongs to.
* */
public String getPrimaryGroup() {
return this.primaryUserGroup;
}
private String[] authorityParts(URI uri) throws InvalidUriAuthorityException, InvalidUriException {
@ -452,60 +462,54 @@ public FileStatus getFileStatus(final Path path) throws IOException {
path,
isNamespaceEnabled);
final AbfsRestOperation op;
if (path.isRoot()) {
final AbfsRestOperation op = isNamespaceEnabled
? client.getAclStatus(AbfsHttpConstants.FORWARD_SLASH + AbfsHttpConstants.ROOT_PATH)
: client.getFilesystemProperties();
final long blockSize = abfsConfiguration.getAzureBlockSize();
final String owner = op.getResult().getResponseHeader(HttpHeaderConfigurations.X_MS_OWNER);
final String group = op.getResult().getResponseHeader(HttpHeaderConfigurations.X_MS_GROUP);
final String permissions = op.getResult().getResponseHeader(HttpHeaderConfigurations.X_MS_PERMISSIONS);
final String eTag = op.getResult().getResponseHeader(HttpHeaderConfigurations.ETAG);
final String lastModified = op.getResult().getResponseHeader(HttpHeaderConfigurations.LAST_MODIFIED);
final boolean hasAcl = AbfsPermission.isExtendedAcl(permissions);
return new VersionedFileStatus(
isSuperUserOrEmpty(owner) ? userName : owner,
isSuperUserOrEmpty(group) ? primaryUserGroup : group,
permissions == null ? new AbfsPermission(FsAction.ALL, FsAction.ALL, FsAction.ALL)
: AbfsPermission.valueOf(permissions),
hasAcl,
0,
true,
1,
blockSize,
parseLastModifiedTime(lastModified),
path,
eTag);
op = isNamespaceEnabled
? client.getAclStatus(AbfsHttpConstants.FORWARD_SLASH + AbfsHttpConstants.ROOT_PATH)
: client.getFilesystemProperties();
} else {
AbfsRestOperation op = client.getPathProperties(AbfsHttpConstants.FORWARD_SLASH + getRelativePath(path), isNamespaceEnabled);
final long blockSize = abfsConfiguration.getAzureBlockSize();
final AbfsHttpOperation result = op.getResult();
final String eTag = result.getResponseHeader(HttpHeaderConfigurations.ETAG);
final String lastModified = result.getResponseHeader(HttpHeaderConfigurations.LAST_MODIFIED);
final String contentLength = result.getResponseHeader(HttpHeaderConfigurations.CONTENT_LENGTH);
final String resourceType = result.getResponseHeader(HttpHeaderConfigurations.X_MS_RESOURCE_TYPE);
final String owner = result.getResponseHeader(HttpHeaderConfigurations.X_MS_OWNER);
final String group = result.getResponseHeader(HttpHeaderConfigurations.X_MS_GROUP);
final String permissions = result.getResponseHeader((HttpHeaderConfigurations.X_MS_PERMISSIONS));
final boolean hasAcl = AbfsPermission.isExtendedAcl(permissions);
return new VersionedFileStatus(
isSuperUserOrEmpty(owner) ? userName : owner,
isSuperUserOrEmpty(group) ? primaryUserGroup : group,
permissions == null ? new AbfsPermission(FsAction.ALL, FsAction.ALL, FsAction.ALL)
: AbfsPermission.valueOf(permissions),
hasAcl,
parseContentLength(contentLength),
parseIsDirectory(resourceType),
1,
blockSize,
parseLastModifiedTime(lastModified),
path,
eTag);
op = client.getPathProperties(AbfsHttpConstants.FORWARD_SLASH + getRelativePath(path), isNamespaceEnabled);
}
final long blockSize = abfsConfiguration.getAzureBlockSize();
final AbfsHttpOperation result = op.getResult();
final String eTag = result.getResponseHeader(HttpHeaderConfigurations.ETAG);
final String lastModified = result.getResponseHeader(HttpHeaderConfigurations.LAST_MODIFIED);
final String permissions = result.getResponseHeader((HttpHeaderConfigurations.X_MS_PERMISSIONS));
final boolean hasAcl = AbfsPermission.isExtendedAcl(permissions);
final long contentLength;
final boolean resourceIsDir;
if (path.isRoot()) {
contentLength = 0;
resourceIsDir = true;
} else {
contentLength = parseContentLength(result.getResponseHeader(HttpHeaderConfigurations.CONTENT_LENGTH));
resourceIsDir = parseIsDirectory(result.getResponseHeader(HttpHeaderConfigurations.X_MS_RESOURCE_TYPE));
}
final String transformedOwner = identityTransformer.transformIdentityForGetRequest(
result.getResponseHeader(HttpHeaderConfigurations.X_MS_OWNER),
userName);
final String transformedGroup = identityTransformer.transformIdentityForGetRequest(
result.getResponseHeader(HttpHeaderConfigurations.X_MS_GROUP),
primaryUserGroup);
return new VersionedFileStatus(
transformedOwner,
transformedGroup,
permissions == null ? new AbfsPermission(FsAction.ALL, FsAction.ALL, FsAction.ALL)
: AbfsPermission.valueOf(permissions),
hasAcl,
contentLength,
resourceIsDir,
1,
blockSize,
parseLastModifiedTime(lastModified),
path,
eTag);
}
public FileStatus[] listStatus(final Path path) throws IOException {
@ -532,8 +536,8 @@ public FileStatus[] listStatus(final Path path) throws IOException {
long blockSize = abfsConfiguration.getAzureBlockSize();
for (ListResultEntrySchema entry : retrievedSchema.paths()) {
final String owner = isSuperUserOrEmpty(entry.owner()) ? userName : entry.owner();
final String group = isSuperUserOrEmpty(entry.group()) ? primaryUserGroup : entry.group();
final String owner = identityTransformer.transformIdentityForGetRequest(entry.owner(), userName);
final String group = identityTransformer.transformIdentityForGetRequest(entry.group(), primaryUserGroup);
final FsPermission fsPermission = entry.permissions() == null
? new AbfsPermission(FsAction.ALL, FsAction.ALL, FsAction.ALL)
: AbfsPermission.valueOf(entry.permissions());
@ -566,7 +570,7 @@ public FileStatus[] listStatus(final Path path) throws IOException {
} while (continuation != null && !continuation.isEmpty());
return fileStatuses.toArray(new FileStatus[0]);
return fileStatuses.toArray(new FileStatus[fileStatuses.size()]);
}
public void setOwner(final Path path, final String owner, final String group) throws
@ -576,20 +580,17 @@ public void setOwner(final Path path, final String owner, final String group) th
"This operation is only valid for storage accounts with the hierarchical namespace enabled.");
}
String effectiveOwner = owner;
String effectiveGroup = group;
if (authType == AuthType.SharedKey && owner.equals(userName)) {
effectiveOwner = SUPER_USER;
effectiveGroup = SUPER_USER;
}
LOG.debug(
"setOwner filesystem: {} path: {} owner: {} group: {}",
client.getFileSystem(),
path.toString(),
effectiveOwner,
effectiveGroup);
client.setOwner(AbfsHttpConstants.FORWARD_SLASH + getRelativePath(path, true), effectiveOwner, effectiveGroup);
owner,
group);
final String transformedOwner = identityTransformer.transformUserOrGroupForSetRequest(owner);
final String transformedGroup = identityTransformer.transformUserOrGroupForSetRequest(group);
client.setOwner(AbfsHttpConstants.FORWARD_SLASH + getRelativePath(path, true), transformedOwner, transformedGroup);
}
public void setPermission(final Path path, final FsPermission permission) throws
@ -620,7 +621,9 @@ public void modifyAclEntries(final Path path, final List<AclEntry> aclSpec) thro
client.getFileSystem(),
path.toString(),
AclEntry.aclSpecToString(aclSpec));
final Map<String, String> modifyAclEntries = AbfsAclHelper.deserializeAclSpec(AclEntry.aclSpecToString(aclSpec));
final List<AclEntry> transformedAclEntries = identityTransformer.transformAclEntriesForSetRequest(aclSpec);
final Map<String, String> modifyAclEntries = AbfsAclHelper.deserializeAclSpec(AclEntry.aclSpecToString(transformedAclEntries));
boolean useUpn = AbfsAclHelper.isUpnFormatAclEntries(modifyAclEntries);
final AbfsRestOperation op = client.getAclStatus(AbfsHttpConstants.FORWARD_SLASH + getRelativePath(path, true), useUpn);
@ -645,7 +648,9 @@ public void removeAclEntries(final Path path, final List<AclEntry> aclSpec) thro
client.getFileSystem(),
path.toString(),
AclEntry.aclSpecToString(aclSpec));
final Map<String, String> removeAclEntries = AbfsAclHelper.deserializeAclSpec(AclEntry.aclSpecToString(aclSpec));
final List<AclEntry> transformedAclEntries = identityTransformer.transformAclEntriesForSetRequest(aclSpec);
final Map<String, String> removeAclEntries = AbfsAclHelper.deserializeAclSpec(AclEntry.aclSpecToString(transformedAclEntries));
boolean isUpnFormat = AbfsAclHelper.isUpnFormatAclEntries(removeAclEntries);
final AbfsRestOperation op = client.getAclStatus(AbfsHttpConstants.FORWARD_SLASH + getRelativePath(path, true), isUpnFormat);
@ -722,7 +727,9 @@ public void setAcl(final Path path, final List<AclEntry> aclSpec) throws AzureBl
client.getFileSystem(),
path.toString(),
AclEntry.aclSpecToString(aclSpec));
final Map<String, String> aclEntries = AbfsAclHelper.deserializeAclSpec(AclEntry.aclSpecToString(aclSpec));
final List<AclEntry> transformedAclEntries = identityTransformer.transformAclEntriesForSetRequest(aclSpec);
final Map<String, String> aclEntries = AbfsAclHelper.deserializeAclSpec(AclEntry.aclSpecToString(transformedAclEntries));
final boolean isUpnFormat = AbfsAclHelper.isUpnFormatAclEntries(aclEntries);
final AbfsRestOperation op = client.getAclStatus(AbfsHttpConstants.FORWARD_SLASH + getRelativePath(path, true), isUpnFormat);
@ -749,8 +756,13 @@ public AclStatus getAclStatus(final Path path) throws IOException {
AbfsRestOperation op = client.getAclStatus(AbfsHttpConstants.FORWARD_SLASH + getRelativePath(path, true));
AbfsHttpOperation result = op.getResult();
final String owner = result.getResponseHeader(HttpHeaderConfigurations.X_MS_OWNER);
final String group = result.getResponseHeader(HttpHeaderConfigurations.X_MS_GROUP);
final String transformedOwner = identityTransformer.transformIdentityForGetRequest(
result.getResponseHeader(HttpHeaderConfigurations.X_MS_OWNER),
userName);
final String transformedGroup = identityTransformer.transformIdentityForGetRequest(
result.getResponseHeader(HttpHeaderConfigurations.X_MS_GROUP),
primaryUserGroup);
final String permissions = result.getResponseHeader(HttpHeaderConfigurations.X_MS_PERMISSIONS);
final String aclSpecString = op.getResult().getResponseHeader(HttpHeaderConfigurations.X_MS_ACL);
@ -759,8 +771,8 @@ public AclStatus getAclStatus(final Path path) throws IOException {
: AbfsPermission.valueOf(permissions);
final AclStatus.Builder aclStatusBuilder = new AclStatus.Builder();
aclStatusBuilder.owner(isSuperUserOrEmpty(owner)? userName : owner);
aclStatusBuilder.group(isSuperUserOrEmpty(group) ? primaryUserGroup : group);
aclStatusBuilder.owner(transformedOwner);
aclStatusBuilder.group(transformedGroup);
aclStatusBuilder.setPermission(fsPermission);
aclStatusBuilder.stickyBit(fsPermission.getStickyBit());
@ -944,11 +956,6 @@ private boolean isKeyForDirectorySet(String key, Set<String> dirSet) {
return false;
}
private boolean isSuperUserOrEmpty(final String name) {
return name == null || name.equals(SUPER_USER);
}
private static class VersionedFileStatus extends FileStatus {
private final String version;

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@ -55,7 +55,28 @@ public final class ConfigurationKeys {
public static final String FS_AZURE_USER_AGENT_PREFIX_KEY = "fs.azure.user.agent.prefix";
public static final String FS_AZURE_SSL_CHANNEL_MODE_KEY = "fs.azure.ssl.channel.mode";
public static final String FS_AZURE_USE_UPN = "fs.azure.use.upn";
/** User principal names (UPNs) have the format {alias}@{domain}. If true,
* only {alias} is included when a UPN would otherwise appear in the output
* of APIs like getFileStatus, getOwner, getAclStatus, etc. Default is false. **/
public static final String FS_AZURE_FILE_OWNER_ENABLE_SHORTNAME = "fs.azure.identity.transformer.enable.short.name";
/** If the domain name is specified and fs.azure.identity.transformer.enable.short.name
* is true, then the {alias} part of a UPN can be specified as input to APIs like setOwner and
* setAcl and it will be transformed to a UPN by appending @ and the domain specified by
* this configuration property. **/
public static final String FS_AZURE_FILE_OWNER_DOMAINNAME = "fs.azure.identity.transformer.domain.name";
/** An Azure Active Directory object ID (oid) used as the replacement for names contained in the
* list specified by fs.azure.identity.transformer.service.principal.substitution.list.
* Notice that instead of setting oid, you can also set $superuser.**/
public static final String FS_AZURE_OVERRIDE_OWNER_SP = "fs.azure.identity.transformer.service.principal.id";
/** A comma separated list of names to be replaced with the service principal ID specified by
* fs.default.identity.transformer.service.principal.id. This substitution occurs
* when setOwner, setAcl, modifyAclEntries, or removeAclEntries are invoked with identities
* contained in the substitution list. Notice that when in non-secure cluster, asterisk symbol "*"
* can be used to match all user/group. **/
public static final String FS_AZURE_OVERRIDE_OWNER_SP_LIST = "fs.azure.identity.transformer.service.principal.substitution.list";
/** By default this is set as false, so $superuser is replaced with the current user when it appears as the owner
* or owning group of a file or directory. To disable it, set it as true. **/
public static final String FS_AZURE_SKIP_SUPER_USER_REPLACEMENT = "fs.azure.identity.transformer.skip.superuser.replacement";
public static final String AZURE_KEY_ACCOUNT_KEYPROVIDER = "fs.azure.account.keyprovider";
public static final String AZURE_KEY_ACCOUNT_SHELLKEYPROVIDER_SCRIPT = "fs.azure.shellkeyprovider.script";

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@ -0,0 +1,278 @@
/**
* 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.fs.azurebfs.oauth2;
import java.io.IOException;
import java.util.List;
import java.util.Locale;
import com.google.common.base.Preconditions;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.permission.AclEntry;
import org.apache.hadoop.fs.permission.AclEntryType;
import org.apache.hadoop.security.UserGroupInformation;
import static org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants.AT;
import static org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants.STAR;
import static org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants.SUPER_USER;
import static org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys.FS_AZURE_SKIP_SUPER_USER_REPLACEMENT;
import static org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys.FS_AZURE_FILE_OWNER_DOMAINNAME;
import static org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys.FS_AZURE_FILE_OWNER_ENABLE_SHORTNAME;
import static org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys.FS_AZURE_OVERRIDE_OWNER_SP;
import static org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys.FS_AZURE_OVERRIDE_OWNER_SP_LIST;
/**
* Perform transformation for Azure Active Directory identities used in owner, group and acls.
*/
public class IdentityTransformer {
private static final Logger LOG = LoggerFactory.getLogger(IdentityTransformer.class);
private boolean isSecure;
private String servicePrincipalId;
private String serviceWhiteList;
private String domainName;
private boolean enableShortName;
private boolean skipUserIdentityReplacement;
private boolean skipSuperUserReplacement;
private boolean domainIsSet;
private static final String UUID_PATTERN = "^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$";
public IdentityTransformer(Configuration configuration) throws IOException {
Preconditions.checkNotNull(configuration, "configuration");
this.isSecure = UserGroupInformation.getCurrentUser().isSecurityEnabled();
this.servicePrincipalId = configuration.get(FS_AZURE_OVERRIDE_OWNER_SP, "");
this.serviceWhiteList = configuration.get(FS_AZURE_OVERRIDE_OWNER_SP_LIST, "");
this.domainName = configuration.get(FS_AZURE_FILE_OWNER_DOMAINNAME, "");
this.enableShortName = configuration.getBoolean(FS_AZURE_FILE_OWNER_ENABLE_SHORTNAME, false);
// - "servicePrincipalId" and "serviceWhiteList" are required for
// transformation between localUserOrGroup and principalId,$superuser
// - "enableShortName" is required for transformation between shortName and fullyQualifiedName.
this.skipUserIdentityReplacement = servicePrincipalId.isEmpty() && serviceWhiteList.isEmpty() && !enableShortName;
this.skipSuperUserReplacement = configuration.getBoolean(FS_AZURE_SKIP_SUPER_USER_REPLACEMENT, false);
if (enableShortName){
// need to check the domain setting only when short name is enabled.
// if shortName is not enabled, transformer won't transform a shortName to
// a fully qualified name.
this.domainIsSet = !domainName.isEmpty();
}
}
/**
* Perform identity transformation for the Get request results in AzureBlobFileSystemStore:
* getFileStatus(), listStatus(), getAclStatus().
* Input originalUserOrGroup can be one of the following:
* 1. $superuser:
* by default it will be transformed to local user/group, this can be disabled by setting
* "fs.azure.identity.transformer.skip.superuser.replacement" to true.
*
* 2. User principal id:
* can be transformed to localUserOrGroup, if this principal id matches the principal id set in
* "fs.azure.identity.transformer.service.principal.id" and localUserOrGroup is stated in
* "fs.azure.identity.transformer.service.principal.substitution.list"
*
* 3. User principal name (UPN):
* can be transformed to a short name(localUserOrGroup) if "fs.azure.identity.transformer.enable.short.name"
* is enabled.
*
* @param originalUserOrGroup the original user or group in the get request results: FileStatus, AclStatus.
* @param localUserOrGroup the local user or group, should be parsed from UserGroupInformation.
* @return owner or group after transformation.
* */
public String transformIdentityForGetRequest(String originalUserOrGroup, String localUserOrGroup) {
if (originalUserOrGroup == null) {
originalUserOrGroup = localUserOrGroup;
// localUserOrGroup might be a full name, so continue the transformation.
}
// case 1: it is $superuser and replace $superuser config is enabled
if (!skipSuperUserReplacement && SUPER_USER.equals(originalUserOrGroup)) {
return localUserOrGroup;
}
if (skipUserIdentityReplacement) {
return originalUserOrGroup;
}
// case 2: original owner is principalId set in config, and localUser
// is a daemon service specified in substitution list,
// To avoid ownership check failure in job task, replace it
// to local daemon user/group
if (originalUserOrGroup.equals(servicePrincipalId) && isInSubstitutionList(localUserOrGroup)) {
return localUserOrGroup;
}
// case 3: If original owner is a fully qualified name, and
// short name is enabled, replace with shortName.
if (shouldUseShortUserName(originalUserOrGroup)) {
return getShortName(originalUserOrGroup);
}
return originalUserOrGroup;
}
/**
* Perform Identity transformation when setting owner on a path.
* There are four possible input:
* 1.short name; 2.$superuser; 3.Fully qualified name; 4. principal id.
*
* short name could be transformed to:
* - A service principal id or $superuser, if short name belongs a daemon service
* stated in substitution list AND "fs.azure.identity.transformer.service.principal.id"
* is set with $superuser or a principal id.
* - Fully qualified name, if "fs.azure.identity.transformer.domain.name" is set in configuration.
*
* $superuser, fully qualified name and principalId should not be transformed.
*
* @param userOrGroup the user or group to be set as owner.
* @return user or group after transformation.
* */
public String transformUserOrGroupForSetRequest(String userOrGroup) {
if (userOrGroup == null || userOrGroup.isEmpty() || skipUserIdentityReplacement) {
return userOrGroup;
}
// case 1: when the owner to be set is stated in substitution list.
if (isInSubstitutionList(userOrGroup)) {
return servicePrincipalId;
}
// case 2: when the owner is a short name of the user principal name(UPN).
if (shouldUseFullyQualifiedUserName(userOrGroup)) {
return getFullyQualifiedName(userOrGroup);
}
return userOrGroup;
}
/**
* Perform Identity transformation when calling setAcl(),removeAclEntries() and modifyAclEntries()
* If the AclEntry type is a user or group, and its name is one of the following:
* 1.short name; 2.$superuser; 3.Fully qualified name; 4. principal id.
* Short name could be transformed to:
* - A service principal id or $superuser, if short name belongs a daemon service
* stated in substitution list AND "fs.azure.identity.transformer.service.principal.id"
* is set with $superuser or a principal id.
* - A fully qualified name, if the AclEntry type is User AND if "fs.azure.identity.transformer.domain.name"
* is set in configuration. This is to make the behavior consistent with HDI.
*
* $superuser, fully qualified name and principal id should not be transformed.
*
* @param aclEntries list of AclEntry
* @return list of AclEntry after the identity transformation.
* */
public List<AclEntry> transformAclEntriesForSetRequest(final List<AclEntry> aclEntries) {
if (skipUserIdentityReplacement) {
return aclEntries;
}
for (int i = 0; i < aclEntries.size(); i++) {
AclEntry aclEntry = aclEntries.get(i);
String name = aclEntry.getName();
String transformedName = name;
if (name == null || name.isEmpty() || aclEntry.getType().equals(AclEntryType.OTHER) || aclEntry.getType().equals(AclEntryType.MASK)) {
continue;
}
// case 1: when the user or group name to be set is stated in substitution list.
if (isInSubstitutionList(name)) {
transformedName = servicePrincipalId;
} else if (aclEntry.getType().equals(AclEntryType.USER) // case 2: when the owner is a short name
&& shouldUseFullyQualifiedUserName(name)) { // of the user principal name (UPN).
// Notice: for group type ACL entry, if name is shortName.
// It won't be converted to Full Name. This is
// to make the behavior consistent with HDI.
transformedName = getFullyQualifiedName(name);
}
// Avoid unnecessary new AclEntry allocation
if (transformedName.equals(name)) {
continue;
}
AclEntry.Builder aclEntryBuilder = new AclEntry.Builder();
aclEntryBuilder.setType(aclEntry.getType());
aclEntryBuilder.setName(transformedName);
aclEntryBuilder.setScope(aclEntry.getScope());
aclEntryBuilder.setPermission(aclEntry.getPermission());
// Replace the original AclEntry
aclEntries.set(i, aclEntryBuilder.build());
}
return aclEntries;
}
/**
* Internal method to identify if owner name returned by the ADLS backend is short name or not.
* If name contains "@", this code assumes that whatever comes after '@' is domain name and ignores it.
* @param owner
* @return
*/
private boolean isShortUserName(String owner) {
return (owner != null) && !owner.contains(AT);
}
private boolean shouldUseShortUserName(String owner){
return enableShortName && !isShortUserName(owner);
}
private String getShortName(String userName) {
if (userName == null) {
return null;
}
if (isShortUserName(userName)) {
return userName;
}
String userNameBeforeAt = userName.substring(0, userName.indexOf(AT));
if (isSecure) {
//In secure clusters we apply auth to local rules to lowercase all short localUser names (notice /L at the end),
//E.G. : RULE:[1:$1@$0](.*@FOO.ONMICROSOFT.COM)s/@.*/// Ideally we should use the HadoopKerberosName class to get
// new HadoopKerberosName(arg).getShortName. However,
//1. ADLS can report the Realm in lower case while returning file owner names( ie. : Some.User@realm.onmicrosoft.com)
//2. The RULE specification does not allow specifying character classes to do case insensitive matches
//Due to this, we end up using a forced lowercase version of the manually shortened name
return userNameBeforeAt.toLowerCase(Locale.ENGLISH);
}
return userNameBeforeAt;
}
private String getFullyQualifiedName(String name){
if (domainIsSet && (name != null) && !name.contains(AT)){
return name + AT + domainName;
}
return name;
}
private boolean shouldUseFullyQualifiedUserName(String owner){
return domainIsSet && !SUPER_USER.equals(owner) && !isUuid(owner) && enableShortName && isShortUserName(owner);
}
private boolean isInSubstitutionList(String localUserName) {
return serviceWhiteList.contains(STAR) || serviceWhiteList.contains(localUserName);
}
private boolean isUuid(String input) {
if (input == null) return false;
return input.matches(UUID_PATTERN);
}
}

View File

@ -733,6 +733,61 @@ hierarchical namespace enabled, and set the following configuration settings:
<description>AAD client id.</description>
</property>
-->
<!--
<property>
<name>fs.azure.identity.transformer.enable.short.name</name>
<value>true/false</value>
<description>
User principal names (UPNs) have the format “{alias}@{domain}”.
If true, only {alias} is included when a UPN would otherwise appear in the output
of APIs like getFileStatus, getOwner, getAclStatus, etc, default is false.
</description>
</property>
<property>
<name>fs.azure.identity.transformer.domain.name</name>
<value>domain name of the user's upn</value>
<description>
If the domain name is specified and “fs.azure.identity.transformer.enable.short.name”
is true, then the {alias} part of a UPN can be specified as input to APIs like setOwner,
setAcl, modifyAclEntries, or removeAclEntries, and it will be transformed to a UPN by appending @ and the domain specified by
this configuration property.
</description>
</property>
<property>
<name>fs.azure.identity.transformer.service.principal.id</name>
<value>service principal object id</value>
<description>
An Azure Active Directory object ID (oid) used as the replacement for names contained
in the list specified by “fs.azure.identity.transformer.service.principal.substitution.list”.
Notice that instead of setting oid, you can also set $superuser here.
</description>
</property>
<property>
<name>fs.azure.identity.transformer.skip.superuser.replacement</name>
<value>true/false</value>
<description>
If false, “$superuser” is replaced with the current user when it appears as the owner
or owning group of a file or directory. The default is false.
</description>
</property>
<property>
<name>fs.azure.identity.transformer.service.principal.substitution.list</name>
<value>mapred,hdfs,yarn,hive,tez</value>
<description>
A comma separated list of names to be replaced with the service principal ID specified by
“fs.azure.identity.transformer.service.principal.id”. This substitution occurs
when setOwner, setAcl, modifyAclEntries, or removeAclEntries are invoked with identities
contained in the substitution list. Notice that when in non-secure cluster, asterisk symbol *
can be used to match all user/group.
</description>
</property>
-->
```
If running tests against an endpoint that uses the URL format

View File

@ -0,0 +1,301 @@
/**
* 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.fs.azurebfs;
import java.io.IOException;
import java.util.List;
import java.util.UUID;
import com.google.common.collect.Lists;
import org.apache.hadoop.fs.azurebfs.oauth2.IdentityTransformer;
import org.apache.hadoop.fs.permission.AclEntry;
import org.junit.Test;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.security.UserGroupInformation;
import static org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants.SUPER_USER;
import static org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys.FS_AZURE_FILE_OWNER_DOMAINNAME;
import static org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys.FS_AZURE_FILE_OWNER_ENABLE_SHORTNAME;
import static org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys.FS_AZURE_OVERRIDE_OWNER_SP;
import static org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys.FS_AZURE_OVERRIDE_OWNER_SP_LIST;
import static org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys.FS_AZURE_SKIP_SUPER_USER_REPLACEMENT;
import static org.apache.hadoop.fs.azurebfs.utils.AclTestHelpers.aclEntry;
import static org.apache.hadoop.fs.permission.AclEntryScope.ACCESS;
import static org.apache.hadoop.fs.permission.AclEntryScope.DEFAULT;
import static org.apache.hadoop.fs.permission.AclEntryType.GROUP;
import static org.apache.hadoop.fs.permission.AclEntryType.MASK;
import static org.apache.hadoop.fs.permission.AclEntryType.OTHER;
import static org.apache.hadoop.fs.permission.AclEntryType.USER;
import static org.apache.hadoop.fs.permission.FsAction.ALL;
/**
* Test IdentityTransformer.
*/
//@RunWith(Parameterized.class)
public class ITestAbfsIdentityTransformer extends AbstractAbfsScaleTest{
private final UserGroupInformation userGroupInfo;
private final String localUser;
private final String localGroup;
private static final String DAEMON = "daemon";
private static final String ASTERISK = "*";
private static final String SHORT_NAME = "abc";
private static final String DOMAIN = "domain.com";
private static final String FULLY_QUALIFIED_NAME = "abc@domain.com";
private static final String SERVICE_PRINCIPAL_ID = UUID.randomUUID().toString();
public ITestAbfsIdentityTransformer() throws Exception {
super();
userGroupInfo = UserGroupInformation.getCurrentUser();
localUser = userGroupInfo.getShortUserName();
localGroup = userGroupInfo.getPrimaryGroupName();
}
@Test
public void testDaemonServiceSettingIdentity() throws IOException {
Configuration config = this.getRawConfiguration();
resetIdentityConfig(config);
// Default config
IdentityTransformer identityTransformer = getTransformerWithDefaultIdentityConfig(config);
assertEquals("Identity should not change for default config",
DAEMON, identityTransformer.transformUserOrGroupForSetRequest(DAEMON));
// Add service principal id
config.set(FS_AZURE_OVERRIDE_OWNER_SP, SERVICE_PRINCIPAL_ID);
// case 1: substitution list doesn't contain daemon
config.set(FS_AZURE_OVERRIDE_OWNER_SP_LIST, "a,b,c,d");
identityTransformer = getTransformerWithCustomizedIdentityConfig(config);
assertEquals("Identity should not change when substitution list doesn't contain daemon",
DAEMON, identityTransformer.transformUserOrGroupForSetRequest(DAEMON));
// case 2: substitution list contains daemon name
config.set(FS_AZURE_OVERRIDE_OWNER_SP_LIST, DAEMON + ",a,b,c,d");
identityTransformer = getTransformerWithCustomizedIdentityConfig(config);
assertEquals("Identity should be replaced to servicePrincipalId",
SERVICE_PRINCIPAL_ID, identityTransformer.transformUserOrGroupForSetRequest(DAEMON));
// case 3: substitution list is *
config.set(FS_AZURE_OVERRIDE_OWNER_SP_LIST, ASTERISK);
identityTransformer = getTransformerWithCustomizedIdentityConfig(config);
assertEquals("Identity should be replaced to servicePrincipalId",
SERVICE_PRINCIPAL_ID, identityTransformer.transformUserOrGroupForSetRequest(DAEMON));
}
@Test
public void testFullyQualifiedNameSettingIdentity() throws IOException {
Configuration config = this.getRawConfiguration();
// Default config
IdentityTransformer identityTransformer = getTransformerWithDefaultIdentityConfig(config);
assertEquals("short name should not be converted to full name by default",
SHORT_NAME, identityTransformer.transformUserOrGroupForSetRequest(SHORT_NAME));
resetIdentityConfig(config);
// Add config to get fully qualified username
config.setBoolean(FS_AZURE_FILE_OWNER_ENABLE_SHORTNAME, true);
config.set(FS_AZURE_FILE_OWNER_DOMAINNAME, DOMAIN);
identityTransformer = getTransformerWithCustomizedIdentityConfig(config);
assertEquals("short name should be converted to full name",
FULLY_QUALIFIED_NAME, identityTransformer.transformUserOrGroupForSetRequest(SHORT_NAME));
}
@Test
public void testNoOpForSettingOidAsIdentity() throws IOException {
Configuration config = this.getRawConfiguration();
resetIdentityConfig(config);
config.setBoolean(FS_AZURE_FILE_OWNER_ENABLE_SHORTNAME, true);
config.set(FS_AZURE_FILE_OWNER_DOMAINNAME, DOMAIN);
config.set(FS_AZURE_OVERRIDE_OWNER_SP, UUID.randomUUID().toString());
config.set(FS_AZURE_OVERRIDE_OWNER_SP_LIST, "a,b,c,d");
IdentityTransformer identityTransformer = getTransformerWithCustomizedIdentityConfig(config);
final String principalId = UUID.randomUUID().toString();
assertEquals("Identity should not be changed when owner is already a principal id ",
principalId, identityTransformer.transformUserOrGroupForSetRequest(principalId));
}
@Test
public void testNoOpWhenSettingSuperUserAsdentity() throws IOException {
Configuration config = this.getRawConfiguration();
resetIdentityConfig(config);
config.setBoolean(FS_AZURE_FILE_OWNER_ENABLE_SHORTNAME, true);
config.set(FS_AZURE_FILE_OWNER_DOMAINNAME, DOMAIN);
// Default config
IdentityTransformer identityTransformer = getTransformerWithDefaultIdentityConfig(config);
assertEquals("Identity should not be changed because it is not in substitution list",
SUPER_USER, identityTransformer.transformUserOrGroupForSetRequest(SUPER_USER));
}
@Test
public void testIdentityReplacementForSuperUserGetRequest() throws IOException {
Configuration config = this.getRawConfiguration();
resetIdentityConfig(config);
// with default config, identityTransformer should do $superUser replacement
IdentityTransformer identityTransformer = getTransformerWithDefaultIdentityConfig(config);
assertEquals("$superuser should be replaced with local user by default",
localUser, identityTransformer.transformIdentityForGetRequest(SUPER_USER, localUser));
// Disable $supeuser replacement
config.setBoolean(FS_AZURE_SKIP_SUPER_USER_REPLACEMENT, true);
identityTransformer = getTransformerWithCustomizedIdentityConfig(config);
assertEquals("$superuser should not be replaced",
SUPER_USER, identityTransformer.transformIdentityForGetRequest(SUPER_USER, localUser));
}
@Test
public void testIdentityReplacementForDaemonServiceGetRequest() throws IOException {
Configuration config = this.getRawConfiguration();
resetIdentityConfig(config);
// Default config
IdentityTransformer identityTransformer = getTransformerWithDefaultIdentityConfig(config);
assertEquals("By default servicePrincipalId should not be converted for GetFileStatus(), listFileStatus(), getAcl()",
SERVICE_PRINCIPAL_ID, identityTransformer.transformIdentityForGetRequest(SERVICE_PRINCIPAL_ID, localUser));
resetIdentityConfig(config);
// 1. substitution list doesn't contain currentUser
config.set(FS_AZURE_OVERRIDE_OWNER_SP_LIST, "a,b,c,d");
identityTransformer = getTransformerWithCustomizedIdentityConfig(config);
assertEquals("servicePrincipalId should not be replaced if local daemon user is not in substitution list",
SERVICE_PRINCIPAL_ID, identityTransformer.transformIdentityForGetRequest(SERVICE_PRINCIPAL_ID, localUser));
resetIdentityConfig(config);
// 2. substitution list contains currentUser(daemon name) but the service principal id in config doesn't match
config.set(FS_AZURE_OVERRIDE_OWNER_SP_LIST, localUser + ",a,b,c,d");
config.set(FS_AZURE_OVERRIDE_OWNER_SP, UUID.randomUUID().toString());
identityTransformer = getTransformerWithCustomizedIdentityConfig(config);
assertEquals("servicePrincipalId should not be replaced if it is not equal to the SPN set in config",
SERVICE_PRINCIPAL_ID, identityTransformer.transformIdentityForGetRequest(SERVICE_PRINCIPAL_ID, localUser));
resetIdentityConfig(config);
// 3. substitution list contains currentUser(daemon name) and the service principal id in config matches
config.set(FS_AZURE_OVERRIDE_OWNER_SP_LIST, localUser + ",a,b,c,d");
config.set(FS_AZURE_OVERRIDE_OWNER_SP, SERVICE_PRINCIPAL_ID);
identityTransformer = getTransformerWithCustomizedIdentityConfig(config);
assertEquals("servicePrincipalId should be transformed to local use",
localUser, identityTransformer.transformIdentityForGetRequest(SERVICE_PRINCIPAL_ID, localUser));
resetIdentityConfig(config);
// 4. substitution is "*" but the service principal id in config doesn't match the input
config.set(FS_AZURE_OVERRIDE_OWNER_SP_LIST, ASTERISK);
config.set(FS_AZURE_OVERRIDE_OWNER_SP, UUID.randomUUID().toString());
identityTransformer = getTransformerWithCustomizedIdentityConfig(config);
assertEquals("servicePrincipalId should not be replaced if it is not equal to the SPN set in config",
SERVICE_PRINCIPAL_ID, identityTransformer.transformIdentityForGetRequest(SERVICE_PRINCIPAL_ID, localUser));
resetIdentityConfig(config);
// 5. substitution is "*" and the service principal id in config match the input
config.set(FS_AZURE_OVERRIDE_OWNER_SP_LIST, ASTERISK);
config.set(FS_AZURE_OVERRIDE_OWNER_SP, SERVICE_PRINCIPAL_ID);
identityTransformer = getTransformerWithCustomizedIdentityConfig(config);
assertEquals("servicePrincipalId should be transformed to local user",
localUser, identityTransformer.transformIdentityForGetRequest(SERVICE_PRINCIPAL_ID, localUser));
}
@Test
public void testIdentityReplacementForKinitUserGetRequest() throws IOException {
Configuration config = this.getRawConfiguration();
resetIdentityConfig(config);
// Default config
IdentityTransformer identityTransformer = getTransformerWithDefaultIdentityConfig(config);
assertEquals("full name should not be transformed if shortname is not enabled",
FULLY_QUALIFIED_NAME, identityTransformer.transformIdentityForGetRequest(FULLY_QUALIFIED_NAME, localUser));
// add config to get short name
config.setBoolean(FS_AZURE_FILE_OWNER_ENABLE_SHORTNAME, true);
identityTransformer = getTransformerWithCustomizedIdentityConfig(config);
assertEquals("should convert the full name to shortname ",
SHORT_NAME, identityTransformer.transformIdentityForGetRequest(FULLY_QUALIFIED_NAME, localUser));
}
@Test
public void transformAclEntriesForSetRequest() throws IOException {
Configuration config = this.getRawConfiguration();
resetIdentityConfig(config);
List<AclEntry> aclEntriesToBeTransformed = Lists.newArrayList(
aclEntry(ACCESS, USER, DAEMON, ALL),
aclEntry(ACCESS, USER, FULLY_QUALIFIED_NAME,ALL),
aclEntry(DEFAULT, USER, SUPER_USER, ALL),
aclEntry(DEFAULT, USER, SERVICE_PRINCIPAL_ID, ALL),
aclEntry(DEFAULT, USER, SHORT_NAME, ALL),
aclEntry(DEFAULT, GROUP, DAEMON, ALL),
aclEntry(DEFAULT, GROUP, SHORT_NAME, ALL), // Notice: for group type ACL entry, if name is shortName,
aclEntry(DEFAULT, OTHER, ALL), // It won't be converted to Full Name. This is
aclEntry(DEFAULT, MASK, ALL) // to make the behavior consistent with HDI.
);
// Default config should not change the identities
IdentityTransformer identityTransformer = getTransformerWithDefaultIdentityConfig(config);
checkAclEntriesList(aclEntriesToBeTransformed, identityTransformer.transformAclEntriesForSetRequest(aclEntriesToBeTransformed));
resetIdentityConfig(config);
// With config
config.set(FS_AZURE_OVERRIDE_OWNER_SP_LIST, DAEMON + ",a,b,c,d");
config.setBoolean(FS_AZURE_FILE_OWNER_ENABLE_SHORTNAME, true);
config.set(FS_AZURE_FILE_OWNER_DOMAINNAME, DOMAIN);
config.set(FS_AZURE_OVERRIDE_OWNER_SP, SERVICE_PRINCIPAL_ID);
identityTransformer = getTransformerWithCustomizedIdentityConfig(config);
// expected acl entries
List<AclEntry> expectedAclEntries = Lists.newArrayList(
aclEntry(ACCESS, USER, SERVICE_PRINCIPAL_ID, ALL),
aclEntry(ACCESS, USER, FULLY_QUALIFIED_NAME, ALL),
aclEntry(DEFAULT, USER, SUPER_USER, ALL),
aclEntry(DEFAULT, USER, SERVICE_PRINCIPAL_ID, ALL),
aclEntry(DEFAULT, USER, FULLY_QUALIFIED_NAME, ALL),
aclEntry(DEFAULT, GROUP, SERVICE_PRINCIPAL_ID, ALL),
aclEntry(DEFAULT, GROUP, SHORT_NAME, ALL),
aclEntry(DEFAULT, OTHER, ALL),
aclEntry(DEFAULT, MASK, ALL)
);
checkAclEntriesList(identityTransformer.transformAclEntriesForSetRequest(aclEntriesToBeTransformed), expectedAclEntries);
}
private void resetIdentityConfig(Configuration config) {
config.unset(FS_AZURE_FILE_OWNER_ENABLE_SHORTNAME);
config.unset(FS_AZURE_FILE_OWNER_DOMAINNAME);
config.unset(FS_AZURE_OVERRIDE_OWNER_SP);
config.unset(FS_AZURE_OVERRIDE_OWNER_SP_LIST);
config.unset(FS_AZURE_SKIP_SUPER_USER_REPLACEMENT);
}
private IdentityTransformer getTransformerWithDefaultIdentityConfig(Configuration config) throws IOException {
resetIdentityConfig(config);
return new IdentityTransformer(config);
}
private IdentityTransformer getTransformerWithCustomizedIdentityConfig(Configuration config) throws IOException {
return new IdentityTransformer(config);
}
private void checkAclEntriesList(List<AclEntry> aclEntries, List<AclEntry> expected) {
assertTrue("list size not equals", aclEntries.size() == expected.size());
for (int i = 0; i < aclEntries.size(); i++) {
assertEquals("Identity doesn't match", expected.get(i).getName(), aclEntries.get(i).getName());
}
}
}