| /** |
| * 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; |
| |
| import java.io.IOException; |
| import java.nio.file.AccessDeniedException; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.FileStatus; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.test.GenericTestUtils; |
| |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.Timeout; |
| |
| import com.amazonaws.auth.AWSCredentials; |
| import com.amazonaws.auth.AWSCredentialsProvider; |
| import com.amazonaws.auth.AWSCredentialsProviderChain; |
| import com.amazonaws.auth.BasicAWSCredentials; |
| import com.amazonaws.auth.InstanceProfileCredentialsProvider; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import static org.apache.hadoop.fs.s3a.Constants.*; |
| import static org.apache.hadoop.fs.s3a.S3ATestConstants.*; |
| import static org.apache.hadoop.fs.s3a.S3AUtils.*; |
| import static org.junit.Assert.*; |
| |
| /** |
| * Integration tests for {@link Constants#AWS_CREDENTIALS_PROVIDER} logic. |
| */ |
| public class ITestS3AAWSCredentialsProvider { |
| private static final Logger LOG = |
| LoggerFactory.getLogger(ITestS3AAWSCredentialsProvider.class); |
| |
| @Rule |
| public Timeout testTimeout = new Timeout(1 * 60 * 1000); |
| |
| @Test |
| public void testBadConfiguration() throws IOException { |
| Configuration conf = new Configuration(); |
| conf.set(AWS_CREDENTIALS_PROVIDER, "no.such.class"); |
| try { |
| createFailingFS(conf); |
| } catch (IOException e) { |
| if (!(e.getCause() instanceof ClassNotFoundException)) { |
| LOG.error("Unexpected nested cause: {} in {}", e.getCause(), e, e); |
| throw e; |
| } |
| } |
| } |
| |
| /** |
| * A bad CredentialsProvider which has no suitable constructor. |
| * |
| * This class does not provide a public constructor accepting Configuration, |
| * or a public factory method named getInstance that accepts no arguments, |
| * or a public default constructor. |
| */ |
| static class BadCredentialsProviderConstructor |
| implements AWSCredentialsProvider { |
| |
| @SuppressWarnings("unused") |
| public BadCredentialsProviderConstructor(String fsUri, Configuration conf) { |
| } |
| |
| @Override |
| public AWSCredentials getCredentials() { |
| return new BasicAWSCredentials("dummy_key", "dummy_secret"); |
| } |
| |
| @Override |
| public void refresh() { |
| } |
| } |
| |
| @Test |
| public void testBadCredentialsConstructor() throws Exception { |
| Configuration conf = new Configuration(); |
| conf.set(AWS_CREDENTIALS_PROVIDER, |
| BadCredentialsProviderConstructor.class.getName()); |
| try { |
| createFailingFS(conf); |
| } catch (IOException e) { |
| GenericTestUtils.assertExceptionContains(CONSTRUCTOR_EXCEPTION, e); |
| } |
| } |
| |
| /** |
| * Create a filesystem, expect it to fail by raising an IOException. |
| * Raises an assertion exception if in fact the FS does get instantiated. |
| * @param conf configuration |
| * @throws IOException an expected exception. |
| */ |
| private void createFailingFS(Configuration conf) throws IOException { |
| S3AFileSystem fs = S3ATestUtils.createTestFileSystem(conf); |
| fs.listStatus(new Path("/")); |
| fail("Expected exception - got " + fs); |
| } |
| |
| static class BadCredentialsProvider implements AWSCredentialsProvider { |
| |
| @SuppressWarnings("unused") |
| public BadCredentialsProvider(Configuration conf) { |
| } |
| |
| @Override |
| public AWSCredentials getCredentials() { |
| return new BasicAWSCredentials("bad_key", "bad_secret"); |
| } |
| |
| @Override |
| public void refresh() { |
| } |
| } |
| |
| @Test |
| public void testBadCredentials() throws Exception { |
| Configuration conf = new Configuration(); |
| conf.set(AWS_CREDENTIALS_PROVIDER, BadCredentialsProvider.class.getName()); |
| try { |
| createFailingFS(conf); |
| } catch (AccessDeniedException e) { |
| // expected |
| } catch (AWSServiceIOException e) { |
| GenericTestUtils.assertExceptionContains( |
| "UnrecognizedClientException", e); |
| // expected |
| } |
| } |
| |
| static class GoodCredentialsProvider extends AWSCredentialsProviderChain { |
| |
| @SuppressWarnings("unused") |
| public GoodCredentialsProvider(Configuration conf) { |
| super(new BasicAWSCredentialsProvider(conf.get(ACCESS_KEY), |
| conf.get(SECRET_KEY)), |
| InstanceProfileCredentialsProvider.getInstance()); |
| } |
| } |
| |
| @Test |
| public void testGoodProvider() throws Exception { |
| Configuration conf = new Configuration(); |
| conf.set(AWS_CREDENTIALS_PROVIDER, GoodCredentialsProvider.class.getName()); |
| S3ATestUtils.createTestFileSystem(conf); |
| } |
| |
| @Test |
| public void testAnonymousProvider() throws Exception { |
| Configuration conf = new Configuration(); |
| conf.set(AWS_CREDENTIALS_PROVIDER, |
| AnonymousAWSCredentialsProvider.class.getName()); |
| Path testFile = new Path( |
| conf.getTrimmed(KEY_CSVTEST_FILE, DEFAULT_CSVTEST_FILE)); |
| FileSystem fs = FileSystem.newInstance(testFile.toUri(), conf); |
| assertNotNull(fs); |
| assertTrue(fs instanceof S3AFileSystem); |
| FileStatus stat = fs.getFileStatus(testFile); |
| assertNotNull(stat); |
| assertEquals(testFile, stat.getPath()); |
| } |
| } |