sreeb-msft commented on code in PR #5148: URL: https://github.com/apache/hadoop/pull/5148#discussion_r1058056522
########## hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/ITestAzureBlobFileSystemChooseSAS.java: ########## @@ -0,0 +1,144 @@ +/** + * 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 org.apache.hadoop.fs.FileSystem; +import org.apache.hadoop.fs.Path; +import org.apache.hadoop.fs.azurebfs.contracts.exceptions.AzureBlobFileSystemException; +import org.apache.hadoop.fs.azurebfs.contracts.exceptions.SASTokenProviderException; +import org.apache.hadoop.fs.azurebfs.contracts.exceptions.TokenAccessProviderException; +import org.apache.hadoop.fs.azurebfs.services.AuthType; +import org.apache.hadoop.fs.azurebfs.utils.AccountSASGenerator; +import org.apache.hadoop.fs.azurebfs.utils.Base64; +import org.apache.hadoop.fs.azurebfs.utils.TracingContext; +import org.junit.Assume; +import org.junit.Test; + +import java.io.IOException; + +import static org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys.FS_AZURE_SAS_FIXED_TOKEN; +import static org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys.FS_AZURE_SAS_TOKEN_PROVIDER_TYPE; +import static org.apache.hadoop.test.LambdaTestUtils.intercept; + +public class ITestAzureBlobFileSystemChooseSAS extends AbstractAbfsIntegrationTest{ + + private String accountSAS; + + public ITestAzureBlobFileSystemChooseSAS() throws Exception { + // The test uses shared key to create a random filesystem and then creates another + // instance of this filesystem using SAS authorization. + Assume.assumeTrue(this.getAuthType() == AuthType.SharedKey); + } + + private void generateAccountSAS() throws AzureBlobFileSystemException { + final String accountKey = getConfiguration().getStorageAccountKey(); + AccountSASGenerator configAccountSASGenerator = new AccountSASGenerator(Base64.decode(accountKey)); + accountSAS = configAccountSASGenerator.getAccountSAS(getAccountName()); + } + + @Override + public void setup() throws Exception { + createFilesystemForSASTests(); + super.setup(); + // obtaining an account SAS token from in-built generator to set as configuration for testing filesystem level operations + generateAccountSAS(); + } + + /** + * Tests the scenario where both the token provider class and a fixed token are configured: + * whether the correct choice is made (precedence given to token provider class), and the chosen SAS Token works as expected + * @throws Exception + */ + @Test + public void testBothProviderFixedTokenConfigured() throws Exception { + AbfsConfiguration testAbfsConfig = getConfiguration(); + + // configuring a SASTokenProvider class: this provides a user delegation SAS + // user delegation SAS Provider is set + // This easily distinguishes between results of filesystem level and blob level operations to ensure correct SAS is chosen, + // when both a provider class and fixed token is configured. + testAbfsConfig.set(FS_AZURE_SAS_TOKEN_PROVIDER_TYPE, "org.apache.hadoop.fs.azurebfs.extensions.MockDelegationSASTokenProvider"); + + // configuring the fixed SAS token + testAbfsConfig.set(FS_AZURE_SAS_FIXED_TOKEN, accountSAS); + + // creating a new fs instance with the updated configs + AzureBlobFileSystem newTestFs = (AzureBlobFileSystem) FileSystem.newInstance(testAbfsConfig.getRawConfiguration()); + + // testing a file system level operation + TracingContext tracingContext = getTestTracingContext(newTestFs, true); + // expected to fail in the ideal case, as delegation SAS will be chosen, provider class is given preference when both are configured Review Comment: This is expected to fail because the filesystem level operations are beyond the scope of a Delegation SAS Token. Added a comment for this. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org
