| /** |
| * 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.lib.service.hadoop; |
| |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.util.Arrays; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.CommonConfigurationKeysPublic; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.lib.server.Server; |
| import org.apache.hadoop.lib.server.ServiceException; |
| import org.apache.hadoop.lib.service.FileSystemAccess; |
| import org.apache.hadoop.lib.service.FileSystemAccessException; |
| import org.apache.hadoop.lib.service.instrumentation.InstrumentationService; |
| import org.apache.hadoop.lib.service.scheduler.SchedulerService; |
| import org.apache.hadoop.test.HFSTestCase; |
| import org.apache.hadoop.test.TestDir; |
| import org.apache.hadoop.test.TestDirHelper; |
| import org.apache.hadoop.test.TestException; |
| import org.apache.hadoop.test.TestHdfs; |
| import org.apache.hadoop.test.TestHdfsHelper; |
| import org.apache.hadoop.util.StringUtils; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class TestFileSystemAccessService extends HFSTestCase { |
| |
| private void createHadoopConf(Configuration hadoopConf) throws Exception { |
| String dir = TestDirHelper.getTestDir().getAbsolutePath(); |
| File hdfsSite = new File(dir, "hdfs-site.xml"); |
| OutputStream os = new FileOutputStream(hdfsSite); |
| hadoopConf.writeXml(os); |
| os.close(); |
| } |
| |
| @Before |
| public void createHadoopConf() throws Exception { |
| Configuration hadoopConf = new Configuration(false); |
| hadoopConf.set("foo", "FOO"); |
| createHadoopConf(hadoopConf); |
| } |
| |
| @Test |
| @TestDir |
| public void simpleSecurity() throws Exception { |
| String dir = TestDirHelper.getTestDir().getAbsolutePath(); |
| String services = StringUtils.join(",", |
| Arrays.asList(InstrumentationService.class.getName(), |
| SchedulerService.class.getName(), |
| FileSystemAccessService.class.getName())); |
| Configuration conf = new Configuration(false); |
| conf.set("server.services", services); |
| Server server = new Server("server", dir, dir, dir, dir, conf); |
| server.init(); |
| Assert.assertNotNull(server.get(FileSystemAccess.class)); |
| server.destroy(); |
| } |
| |
| @Test |
| @TestException(exception = ServiceException.class, msgRegExp = "H01.*") |
| @TestDir |
| public void noKerberosKeytabProperty() throws Exception { |
| String dir = TestDirHelper.getTestDir().getAbsolutePath(); |
| String services = StringUtils.join(",", |
| Arrays.asList(InstrumentationService.class.getName(), |
| SchedulerService.class.getName(), |
| FileSystemAccessService.class.getName())); |
| Configuration conf = new Configuration(false); |
| conf.set("server.services", services); |
| conf.set("server.hadoop.authentication.type", "kerberos"); |
| conf.set("server.hadoop.authentication.kerberos.keytab", " "); |
| Server server = new Server("server", dir, dir, dir, dir, conf); |
| server.init(); |
| } |
| |
| @Test |
| @TestException(exception = ServiceException.class, msgRegExp = "H01.*") |
| @TestDir |
| public void noKerberosPrincipalProperty() throws Exception { |
| String dir = TestDirHelper.getTestDir().getAbsolutePath(); |
| String services = StringUtils.join(",", |
| Arrays.asList(InstrumentationService.class.getName(), |
| SchedulerService.class.getName(), |
| FileSystemAccessService.class.getName())); |
| Configuration conf = new Configuration(false); |
| conf.set("server.services", services); |
| conf.set("server.hadoop.authentication.type", "kerberos"); |
| conf.set("server.hadoop.authentication.kerberos.keytab", "/tmp/foo"); |
| conf.set("server.hadoop.authentication.kerberos.principal", " "); |
| Server server = new Server("server", dir, dir, dir, dir, conf); |
| server.init(); |
| } |
| |
| @Test |
| @TestException(exception = ServiceException.class, msgRegExp = "H02.*") |
| @TestDir |
| public void kerberosInitializationFailure() throws Exception { |
| String dir = TestDirHelper.getTestDir().getAbsolutePath(); |
| String services = StringUtils.join(",", |
| Arrays.asList(InstrumentationService.class.getName(), |
| SchedulerService.class.getName(), |
| FileSystemAccessService.class.getName())); |
| Configuration conf = new Configuration(false); |
| conf.set("server.services", services); |
| conf.set("server.hadoop.authentication.type", "kerberos"); |
| conf.set("server.hadoop.authentication.kerberos.keytab", "/tmp/foo"); |
| conf.set("server.hadoop.authentication.kerberos.principal", "foo@FOO"); |
| Server server = new Server("server", dir, dir, dir, dir, conf); |
| server.init(); |
| } |
| |
| @Test |
| @TestException(exception = ServiceException.class, msgRegExp = "H09.*") |
| @TestDir |
| public void invalidSecurity() throws Exception { |
| String dir = TestDirHelper.getTestDir().getAbsolutePath(); |
| String services = StringUtils.join(",", |
| Arrays.asList(InstrumentationService.class.getName(), |
| SchedulerService.class.getName(), |
| FileSystemAccessService.class.getName())); |
| Configuration conf = new Configuration(false); |
| conf.set("server.services", services); |
| conf.set("server.hadoop.authentication.type", "foo"); |
| Server server = new Server("server", dir, dir, dir, dir, conf); |
| server.init(); |
| } |
| |
| @Test |
| @TestDir |
| public void serviceHadoopConf() throws Exception { |
| String dir = TestDirHelper.getTestDir().getAbsolutePath(); |
| String services = StringUtils.join(",", |
| Arrays.asList(InstrumentationService.class.getName(), |
| SchedulerService.class.getName(), |
| FileSystemAccessService.class.getName())); |
| Configuration conf = new Configuration(false); |
| conf.set("server.services", services); |
| |
| Server server = new Server("server", dir, dir, dir, dir, conf); |
| server.init(); |
| FileSystemAccessService fsAccess = (FileSystemAccessService) server.get(FileSystemAccess.class); |
| Assert.assertEquals(fsAccess.serviceHadoopConf.get("foo"), "FOO"); |
| server.destroy(); |
| } |
| |
| @Test |
| @TestDir |
| public void serviceHadoopConfCustomDir() throws Exception { |
| String dir = TestDirHelper.getTestDir().getAbsolutePath(); |
| String hadoopConfDir = new File(dir, "confx").getAbsolutePath(); |
| new File(hadoopConfDir).mkdirs(); |
| String services = StringUtils.join(",", |
| Arrays.asList(InstrumentationService.class.getName(), |
| SchedulerService.class.getName(), |
| FileSystemAccessService.class.getName())); |
| Configuration conf = new Configuration(false); |
| conf.set("server.services", services); |
| conf.set("server.hadoop.config.dir", hadoopConfDir); |
| |
| File hdfsSite = new File(hadoopConfDir, "hdfs-site.xml"); |
| OutputStream os = new FileOutputStream(hdfsSite); |
| Configuration hadoopConf = new Configuration(false); |
| hadoopConf.set("foo", "BAR"); |
| hadoopConf.writeXml(os); |
| os.close(); |
| |
| Server server = new Server("server", dir, dir, dir, dir, conf); |
| server.init(); |
| FileSystemAccessService fsAccess = (FileSystemAccessService) server.get(FileSystemAccess.class); |
| Assert.assertEquals(fsAccess.serviceHadoopConf.get("foo"), "BAR"); |
| server.destroy(); |
| } |
| |
| @Test |
| @TestDir |
| public void inWhitelists() throws Exception { |
| String dir = TestDirHelper.getTestDir().getAbsolutePath(); |
| String services = StringUtils.join(",", |
| Arrays.asList(InstrumentationService.class.getName(), |
| SchedulerService.class.getName(), |
| FileSystemAccessService.class.getName())); |
| Configuration conf = new Configuration(false); |
| conf.set("server.services", services); |
| Server server = new Server("server", dir, dir, dir, dir, conf); |
| server.init(); |
| FileSystemAccessService fsAccess = (FileSystemAccessService) server.get(FileSystemAccess.class); |
| fsAccess.validateNamenode("NN"); |
| server.destroy(); |
| |
| conf = new Configuration(false); |
| conf.set("server.services", services); |
| conf.set("server.hadoop.name.node.whitelist", "*"); |
| server = new Server("server", dir, dir, dir, dir, conf); |
| server.init(); |
| fsAccess = (FileSystemAccessService) server.get(FileSystemAccess.class); |
| fsAccess.validateNamenode("NN"); |
| server.destroy(); |
| |
| conf = new Configuration(false); |
| conf.set("server.services", services); |
| conf.set("server.hadoop.name.node.whitelist", "NN"); |
| server = new Server("server", dir, dir, dir, dir, conf); |
| server.init(); |
| fsAccess = (FileSystemAccessService) server.get(FileSystemAccess.class); |
| fsAccess.validateNamenode("NN"); |
| server.destroy(); |
| } |
| |
| @Test |
| @TestException(exception = FileSystemAccessException.class, msgRegExp = "H05.*") |
| @TestDir |
| public void NameNodeNotinWhitelists() throws Exception { |
| String dir = TestDirHelper.getTestDir().getAbsolutePath(); |
| String services = StringUtils.join(",", |
| Arrays.asList(InstrumentationService.class.getName(), |
| SchedulerService.class.getName(), |
| FileSystemAccessService.class.getName())); |
| Configuration conf = new Configuration(false); |
| conf.set("server.services", services); |
| conf.set("server.hadoop.name.node.whitelist", "NN"); |
| Server server = new Server("server", dir, dir, dir, dir, conf); |
| server.init(); |
| FileSystemAccessService fsAccess = (FileSystemAccessService) server.get(FileSystemAccess.class); |
| fsAccess.validateNamenode("NNx"); |
| } |
| |
| @Test |
| @TestDir |
| @TestHdfs |
| public void createFileSystem() throws Exception { |
| String dir = TestDirHelper.getTestDir().getAbsolutePath(); |
| String services = StringUtils.join(",", |
| Arrays.asList(InstrumentationService.class.getName(), |
| SchedulerService.class.getName(), |
| FileSystemAccessService.class.getName())); |
| |
| Configuration hadoopConf = new Configuration(false); |
| hadoopConf.set(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY, TestHdfsHelper.getHdfsConf().get(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY)); |
| createHadoopConf(hadoopConf); |
| |
| Configuration conf = new Configuration(false); |
| conf.set("server.services", services); |
| conf.set("server.hadoop.filesystem.cache.purge.timeout", "0"); |
| Server server = new Server("server", dir, dir, dir, dir, conf); |
| server.init(); |
| FileSystemAccess hadoop = server.get(FileSystemAccess.class); |
| FileSystem fs = hadoop.createFileSystem("u", hadoop.getFileSystemConfiguration()); |
| Assert.assertNotNull(fs); |
| fs.mkdirs(new Path("/tmp/foo")); |
| hadoop.releaseFileSystem(fs); |
| try { |
| fs.mkdirs(new Path("/tmp/foo")); |
| Assert.fail(); |
| } catch (IOException ex) { |
| } catch (Exception ex) { |
| Assert.fail(); |
| } |
| server.destroy(); |
| } |
| |
| @Test |
| @TestDir |
| @TestHdfs |
| public void fileSystemExecutor() throws Exception { |
| String dir = TestDirHelper.getTestDir().getAbsolutePath(); |
| String services = StringUtils.join(",", |
| Arrays.asList(InstrumentationService.class.getName(), |
| SchedulerService.class.getName(), |
| FileSystemAccessService.class.getName())); |
| |
| Configuration hadoopConf = new Configuration(false); |
| hadoopConf.set(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY, TestHdfsHelper.getHdfsConf().get(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY)); |
| createHadoopConf(hadoopConf); |
| |
| Configuration conf = new Configuration(false); |
| conf.set("server.services", services); |
| conf.set("server.hadoop.filesystem.cache.purge.timeout", "0"); |
| Server server = new Server("server", dir, dir, dir, dir, conf); |
| server.init(); |
| FileSystemAccess hadoop = server.get(FileSystemAccess.class); |
| |
| final FileSystem fsa[] = new FileSystem[1]; |
| |
| hadoop.execute("u", hadoop.getFileSystemConfiguration(), new FileSystemAccess.FileSystemExecutor<Void>() { |
| @Override |
| public Void execute(FileSystem fs) throws IOException { |
| fs.mkdirs(new Path("/tmp/foo")); |
| fsa[0] = fs; |
| return null; |
| } |
| }); |
| try { |
| fsa[0].mkdirs(new Path("/tmp/foo")); |
| Assert.fail(); |
| } catch (IOException ex) { |
| } catch (Exception ex) { |
| Assert.fail(); |
| } |
| server.destroy(); |
| } |
| |
| @Test |
| @TestException(exception = FileSystemAccessException.class, msgRegExp = "H06.*") |
| @TestDir |
| @TestHdfs |
| public void fileSystemExecutorNoNameNode() throws Exception { |
| String dir = TestDirHelper.getTestDir().getAbsolutePath(); |
| String services = StringUtils.join(",", |
| Arrays.asList(InstrumentationService.class.getName(), |
| SchedulerService.class.getName(), |
| FileSystemAccessService.class.getName())); |
| Configuration hadoopConf = new Configuration(false); |
| hadoopConf.set(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY, TestHdfsHelper.getHdfsConf().get(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY)); |
| createHadoopConf(hadoopConf); |
| |
| Configuration conf = new Configuration(false); |
| conf.set("server.services", services); |
| Server server = new Server("server", dir, dir, dir, dir, conf); |
| server.init(); |
| FileSystemAccess fsAccess = server.get(FileSystemAccess.class); |
| |
| Configuration hdfsConf = fsAccess.getFileSystemConfiguration(); |
| hdfsConf.set(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY, ""); |
| fsAccess.execute("u", hdfsConf, new FileSystemAccess.FileSystemExecutor<Void>() { |
| @Override |
| public Void execute(FileSystem fs) throws IOException { |
| return null; |
| } |
| }); |
| } |
| |
| @Test |
| @TestDir |
| @TestHdfs |
| public void fileSystemExecutorException() throws Exception { |
| String dir = TestDirHelper.getTestDir().getAbsolutePath(); |
| String services = StringUtils.join(",", |
| Arrays.asList(InstrumentationService.class.getName(), |
| SchedulerService.class.getName(), |
| FileSystemAccessService.class.getName())); |
| |
| Configuration hadoopConf = new Configuration(false); |
| hadoopConf.set(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY, TestHdfsHelper.getHdfsConf().get(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY)); |
| createHadoopConf(hadoopConf); |
| |
| Configuration conf = new Configuration(false); |
| conf.set("server.services", services); |
| conf.set("server.hadoop.filesystem.cache.purge.timeout", "0"); |
| Server server = new Server("server", dir, dir, dir, dir, conf); |
| server.init(); |
| FileSystemAccess hadoop = server.get(FileSystemAccess.class); |
| |
| final FileSystem fsa[] = new FileSystem[1]; |
| try { |
| hadoop.execute("u", hadoop.getFileSystemConfiguration(), new FileSystemAccess.FileSystemExecutor<Void>() { |
| @Override |
| public Void execute(FileSystem fs) throws IOException { |
| fsa[0] = fs; |
| throw new IOException(); |
| } |
| }); |
| Assert.fail(); |
| } catch (FileSystemAccessException ex) { |
| Assert.assertEquals(ex.getError(), FileSystemAccessException.ERROR.H03); |
| } catch (Exception ex) { |
| Assert.fail(); |
| } |
| |
| try { |
| fsa[0].mkdirs(new Path("/tmp/foo")); |
| Assert.fail(); |
| } catch (IOException ex) { |
| } catch (Exception ex) { |
| Assert.fail(); |
| } |
| server.destroy(); |
| } |
| |
| @Test |
| @TestDir |
| @TestHdfs |
| public void fileSystemCache() throws Exception { |
| String dir = TestDirHelper.getTestDir().getAbsolutePath(); |
| String services = StringUtils.join(",", |
| Arrays.asList(InstrumentationService.class.getName(), |
| SchedulerService.class.getName(), |
| FileSystemAccessService.class.getName())); |
| |
| Configuration hadoopConf = new Configuration(false); |
| hadoopConf.set(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY, |
| TestHdfsHelper.getHdfsConf().get(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY)); |
| createHadoopConf(hadoopConf); |
| |
| Configuration conf = new Configuration(false); |
| conf.set("server.services", services); |
| conf.set("server.hadoop.filesystem.cache.purge.frequency", "1"); |
| conf.set("server.hadoop.filesystem.cache.purge.timeout", "1"); |
| Server server = new Server("server", dir, dir, dir, dir, conf); |
| try { |
| server.init(); |
| FileSystemAccess hadoop = server.get(FileSystemAccess.class); |
| |
| FileSystem fs1 = |
| hadoop.createFileSystem("u", hadoop.getFileSystemConfiguration()); |
| Assert.assertNotNull(fs1); |
| fs1.mkdirs(new Path("/tmp/foo1")); |
| hadoop.releaseFileSystem(fs1); |
| |
| //still around because of caching |
| fs1.mkdirs(new Path("/tmp/foo2")); |
| |
| FileSystem fs2 = |
| hadoop.createFileSystem("u", hadoop.getFileSystemConfiguration()); |
| |
| //should be same instance because of caching |
| Assert.assertEquals(fs1, fs2); |
| |
| Thread.sleep(4 * 1000); |
| |
| //still around because of lease count is 1 (fs2 is out) |
| fs1.mkdirs(new Path("/tmp/foo2")); |
| |
| Thread.sleep(4 * 1000); |
| |
| //still around because of lease count is 1 (fs2 is out) |
| fs2.mkdirs(new Path("/tmp/foo")); |
| |
| hadoop.releaseFileSystem(fs2); |
| Thread.sleep(4 * 1000); |
| |
| //should not be around as lease count is 0 |
| try { |
| fs2.mkdirs(new Path("/tmp/foo")); |
| Assert.fail(); |
| } catch (IOException ex) { |
| } catch (Exception ex) { |
| Assert.fail(); |
| } |
| } finally { |
| server.destroy(); |
| } |
| } |
| |
| } |