| /* |
| * 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.s3a.auth; |
| |
| import java.io.IOException; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.fs.s3a.S3AFileSystem; |
| import org.apache.hadoop.fs.s3a.commit.ITestCommitOperations; |
| |
| import static org.apache.hadoop.fs.s3a.Constants.ASSUMED_ROLE_ARN; |
| import static org.apache.hadoop.fs.s3a.S3ATestUtils.assume; |
| import static org.apache.hadoop.fs.s3a.auth.RoleModel.*; |
| import static org.apache.hadoop.fs.s3a.auth.RolePolicies.*; |
| import static org.apache.hadoop.fs.s3a.auth.RoleTestUtils.*; |
| import static org.apache.hadoop.io.IOUtils.cleanupWithLogger; |
| |
| /** |
| * Verify that the commit operations work with a restricted set of operations. |
| * The superclass, {@link ITestCommitOperations} turns on an inconsistent client |
| * to see how things work in the presence of inconsistency. |
| * These tests disable it, to remove that as a factor in these tests, which are |
| * verifying that the policy settings to enabled MPU list/commit/abort are all |
| * enabled properly. |
| */ |
| public class ITestAssumedRoleCommitOperations extends ITestCommitOperations { |
| |
| private static final Logger LOG = |
| LoggerFactory.getLogger(ITestAssumedRoleCommitOperations.class); |
| |
| /** |
| * The restricted directory. |
| */ |
| private Path restrictedDir; |
| |
| /** |
| * A role FS; if non-null it is closed in teardown. |
| */ |
| private S3AFileSystem roleFS; |
| |
| @Override |
| public boolean useInconsistentClient() { |
| return false; |
| } |
| |
| @Override |
| public void setup() throws Exception { |
| super.setup(); |
| assumeRoleTests(); |
| |
| restrictedDir = super.path("restricted"); |
| Configuration conf = newAssumedRoleConfig(getConfiguration(), |
| getAssumedRoleARN()); |
| bindRolePolicyStatements(conf, |
| STATEMENT_S3GUARD_CLIENT, |
| STATEMENT_ALLOW_SSE_KMS_RW, |
| statement(true, S3_ALL_BUCKETS, S3_BUCKET_READ_OPERATIONS), |
| new RoleModel.Statement(RoleModel.Effects.Allow) |
| .addActions(S3_PATH_RW_OPERATIONS) |
| .addResources(directory(restrictedDir)) |
| ); |
| roleFS = (S3AFileSystem) restrictedDir.getFileSystem(conf); |
| } |
| |
| @Override |
| public void teardown() throws Exception { |
| cleanupWithLogger(LOG, roleFS); |
| // switches getFileSystem() back to the full FS. |
| roleFS = null; |
| super.teardown(); |
| } |
| |
| private void assumeRoleTests() { |
| assume("No ARN for role tests", !getAssumedRoleARN().isEmpty()); |
| } |
| |
| /** |
| * The overridden operation returns the roleFS, so that test cases |
| * in the superclass run under restricted rights. |
| * There's special handling in startup to avoid NPEs |
| * @return {@link #roleFS} |
| */ |
| @Override |
| public S3AFileSystem getFileSystem() { |
| return roleFS != null ? roleFS : getFullFileSystem(); |
| } |
| |
| /** |
| * Get the FS with full access rights. |
| * @return the FS created by the superclass. |
| */ |
| public S3AFileSystem getFullFileSystem() { |
| return super.getFileSystem(); |
| } |
| |
| /** |
| * switch to an inconsistent path if in inconsistent mode. |
| * {@inheritDoc} |
| */ |
| @Override |
| protected Path path(String filepath) throws IOException { |
| return new Path(restrictedDir, filepath); |
| } |
| |
| private String getAssumedRoleARN() { |
| return getContract().getConf().getTrimmed(ASSUMED_ROLE_ARN, ""); |
| } |
| |
| } |