| /* |
| * 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.sentry.tests.e2e.hdfs; |
| |
| import java.io.BufferedReader; |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.InputStreamReader; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.net.ServerSocket; |
| import java.net.URL; |
| import java.security.PrivilegedExceptionAction; |
| import java.sql.Connection; |
| import java.sql.ResultSet; |
| import java.sql.SQLException; |
| import java.sql.Statement; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.StringTokenizer; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| |
| import com.google.common.base.Preconditions; |
| |
| import com.google.common.collect.Lists; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.FSDataOutputStream; |
| import org.apache.hadoop.fs.FileStatus; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.fs.permission.AclEntry; |
| import org.apache.hadoop.fs.permission.AclEntryType; |
| import org.apache.hadoop.fs.permission.AclStatus; |
| import org.apache.hadoop.fs.permission.FsAction; |
| import org.apache.hadoop.fs.permission.FsPermission; |
| import org.apache.hadoop.hdfs.*; |
| import org.apache.hadoop.hdfs.server.namenode.EditLogFileOutputStream; |
| import org.apache.hadoop.hive.conf.HiveConf; |
| import org.apache.hadoop.hive.conf.HiveConf.ConfVars; |
| import org.apache.hadoop.hive.metastore.HiveMetaStoreClient; |
| import org.apache.hadoop.io.LongWritable; |
| import org.apache.hadoop.io.Text; |
| import org.apache.hadoop.mapred.MapReduceBase; |
| import org.apache.hadoop.mapred.Mapper; |
| import org.apache.hadoop.mapred.OutputCollector; |
| import org.apache.hadoop.mapred.Reducer; |
| import org.apache.hadoop.mapred.Reporter; |
| import org.apache.hadoop.security.UserGroupInformation; |
| import org.apache.parquet.Strings; |
| import org.apache.sentry.binding.hive.SentryHiveAuthorizationTaskFactoryImpl; |
| import org.apache.sentry.binding.hive.authz.SentryHiveAuthorizerFactory; |
| import org.apache.sentry.binding.hive.conf.HiveAuthzConf; |
| import org.apache.sentry.hdfs.SentryHDFSServiceClientFactory; |
| import org.apache.sentry.hdfs.SentryINodeAttributesProvider; |
| import org.apache.sentry.core.common.exception.SentryAlreadyExistsException; |
| import org.apache.sentry.provider.file.LocalGroupResourceAuthorizationProvider; |
| import org.apache.sentry.provider.file.PolicyFile; |
| import org.apache.sentry.service.common.SentryOwnerPrivilegeType; |
| import org.apache.sentry.service.thrift.SentryServiceClientFactory; |
| import org.apache.sentry.tests.e2e.hive.StaticUserGroup; |
| import org.apache.sentry.tests.e2e.hive.fs.MiniDFS; |
| import org.apache.sentry.tests.e2e.hive.hiveserver.HiveServerFactory; |
| import org.apache.sentry.tests.e2e.hive.hiveserver.InternalHiveServer; |
| import org.apache.sentry.tests.e2e.hive.hiveserver.InternalMetastoreServer; |
| import org.apache.sentry.tests.e2e.minisentry.SentrySrv; |
| import org.apache.sentry.tests.e2e.minisentry.SentrySrvFactory; |
| import org.fest.reflect.core.Reflection; |
| import org.apache.sentry.service.common.ServiceConstants.ServerConfig; |
| import org.apache.sentry.provider.db.SimpleDBProviderBackend; |
| |
| |
| import org.junit.*; |
| import org.junit.rules.Timeout; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import com.google.common.collect.Maps; |
| import com.google.common.io.Files; |
| import com.google.common.io.Resources; |
| |
| import static org.apache.sentry.hdfs.ServiceConstants.ServerConfig.SENTRY_HDFS_INTEGRATION_PATH_PREFIXES; |
| import static org.apache.sentry.service.common.ServiceConstants.ServerConfig.SENTRY_DB_POLICY_STORE_OWNER_AS_PRIVILEGE; |
| import static org.junit.Assert.assertFalse; |
| |
| /** |
| * Base abstract class for HDFS Sync integration |
| * (both Non-HA and HA modes) |
| */ |
| public abstract class TestHDFSIntegrationBase { |
| |
| private static final Logger LOGGER = LoggerFactory |
| .getLogger(TestHDFSIntegrationBase.class); |
| |
| @ClassRule |
| public static Timeout classTimeout = new Timeout(1200000); //millis, each class runs less than 600s (10m) |
| @Rule |
| public Timeout timeout = new Timeout(360000); //millis, each test runs less than 180s (3m) |
| |
| public static class WordCountMapper extends MapReduceBase implements |
| Mapper<LongWritable, Text, String, Long> { |
| |
| public void map(LongWritable key, Text value, |
| OutputCollector<String, Long> output, Reporter reporter) |
| throws IOException { |
| StringTokenizer st = new StringTokenizer(value.toString()); |
| while (st.hasMoreTokens()) { |
| output.collect(st.nextToken(), 1L); |
| } |
| } |
| |
| } |
| |
| public static class SumReducer extends MapReduceBase implements |
| Reducer<Text, Long, Text, Long> { |
| |
| public void reduce(Text key, Iterator<Long> values, |
| OutputCollector<Text, Long> output, Reporter reporter) |
| throws IOException { |
| |
| long sum = 0; |
| while (values.hasNext()) { |
| sum += values.next(); |
| } |
| output.collect(key, sum); |
| } |
| |
| } |
| |
| private static final String MANAGED_PREFIXES = "/user/hive/warehouse,/tmp/external"; |
| |
| protected static final int NUM_RETRIES = 10; |
| protected static final int RETRY_WAIT = 1000; //ms |
| protected static final String EXTERNAL_SENTRY_SERVICE = "sentry.e2etest.external.sentry"; |
| protected static final String hiveWarehouseLocation = "/user/hive/warehouse"; |
| |
| protected static MiniDFSCluster miniDFS; |
| protected static InternalHiveServer hiveServer2; |
| protected static InternalMetastoreServer metastore; |
| protected static HiveMetaStoreClient hmsClient; |
| |
| protected static int sentryPort = -1; |
| protected static SentrySrv sentryServer; |
| protected static boolean testSentryHA = false; |
| protected static final long STALE_THRESHOLD = 5000; |
| |
| // It is the interval in milliseconds that hdfs uses to get acl from sentry. Default is 500, but |
| // we want it to be low in our tests so that changes reflect soon |
| protected static final long CACHE_REFRESH = 100; |
| |
| // It is Used to wait before verifying result in test. |
| // We want to make sure the cache is updated in our tests so that changes reflect soon. The unit is milliseconds |
| // It takes at most (ServerConfig.SENTRY_HMSFOLLOWER_INIT_DELAY_MILLS_DEFAULT + ServerConfig.SENTRY_HMSFOLLOWER_INTERVAL_MILLS_DEFAULT) |
| // for sentry to get the path configured in Hive, adding ServerConfig.SENTRY_HMSFOLLOWER_INTERVAL_MILLS_DEFAULT to be safe. |
| // And then it takes at most CACHE_REFRESH for HDFS to get this from sentry, adding CACHE_REFRESH to be sure |
| protected static final long WAIT_BEFORE_TESTVERIFY = |
| ServerConfig.SENTRY_HMSFOLLOWER_INIT_DELAY_MILLS_DEFAULT + |
| ServerConfig.SENTRY_HMSFOLLOWER_INTERVAL_MILLS_DEFAULT * 2 + CACHE_REFRESH * 2; |
| |
| protected static long HMSFOLLOWER_INTERVAL_MILLS = 50; |
| protected static long WAIT_FOR_NOTIFICATION_PROCESSING = HMSFOLLOWER_INTERVAL_MILLS * 5; |
| |
| // Time to wait before running next tests. The unit is milliseconds. |
| // Deleting HDFS may finish, but HDFS may not be ready for creating the same file again. |
| // We need to to make sure that creating the same file in the next test will succeed |
| // If we don't wait, next test may get exception similar to |
| // "org.apache.hadoop.security.AccessControlException Permission denied: user=hive, access=EXECUTE, |
| // inode="/tmp/external/p1":hdfs:hdfs:drwxrwx---" |
| protected static final long WAIT_BEFORE_NEXTTEST = 50; |
| |
| protected static String fsURI; |
| protected static int hmsPort; |
| protected static File baseDir; |
| protected static File policyFileLocation; |
| protected static UserGroupInformation adminUgi; |
| protected static UserGroupInformation hiveUgi; |
| protected static UserGroupInformation sentryUgi; |
| |
| // Variables which are used for cleanup after test |
| // Please set these values in each test |
| protected Path tmpHDFSDir; |
| protected String tmpHDFSDirStr; |
| protected String tmpHDFSPartitionStr; |
| protected Path partitionDir; |
| protected static final String SERVER_NAME = "server1"; |
| protected String[] dbNames; |
| protected String[] roles; |
| protected String admin; |
| protected static Boolean hdfsSyncEnabled = true; |
| protected static Boolean hiveSyncOnCreate = false; |
| protected static Boolean hiveSyncOnDrop = true; |
| protected static Boolean ownerPrivilegeEnabled = false; |
| protected static Boolean ownerPrivilegeGrantEnabled = false; |
| protected static Configuration hadoopConf; |
| protected static final Map<String, String> sentryProperties = Maps.newHashMap(); |
| protected static Configuration sentryConf = new Configuration(true); |
| |
| protected static File assertCreateDir(File dir) { |
| if(!dir.isDirectory()) { |
| Assert.assertTrue("Failed creating " + dir, dir.mkdirs()); |
| } |
| return dir; |
| } |
| |
| private static int findPort() throws IOException { |
| ServerSocket socket = new ServerSocket(0); |
| int port = socket.getLocalPort(); |
| socket.close(); |
| return port; |
| } |
| |
| protected void verifyGroupPermOnAllSubDirs(String path, FsAction fsAction, String group, boolean groupShouldExist) throws Throwable { |
| verifyOnAllSubDirs(path, fsAction, null, group, groupShouldExist, true); |
| } |
| |
| protected void verifyGroupPermOnPath(String path, FsAction fsAction, String group, boolean groupShouldExist) throws Throwable { |
| long elapsed_Time = 0, start_time = System.nanoTime(); |
| final long TOTAL_SYNC_TIME = NUM_RETRIES * RETRY_WAIT; //ms |
| while (elapsed_Time <= TOTAL_SYNC_TIME) { |
| try { |
| verifyOnAllSubDirs(path, fsAction, null, group, groupShouldExist, false); |
| break; |
| } catch (Exception ex) { |
| LOGGER.warn("verifyGroupPermOnAllSubDirs fails: elapsed time = " + elapsed_Time + " ms."); |
| } |
| elapsed_Time = (System.nanoTime() - start_time) / 1000000L; //ms |
| } |
| Assert.assertTrue(elapsed_Time <= TOTAL_SYNC_TIME); |
| } |
| |
| protected void verifyUserPermOnAllSubDirs(String path, FsAction fsAction, String user, boolean groupShouldExist) throws Throwable { |
| verifyOnAllSubDirs(path, fsAction, user, null, groupShouldExist, true); |
| } |
| |
| protected void verifyUserPermOnPath(String path, FsAction fsAction, String user, boolean groupShouldExist) throws Throwable { |
| long elapsed_Time = 0, start_time = System.nanoTime(); |
| final long TOTAL_SYNC_TIME = NUM_RETRIES * RETRY_WAIT; //ms |
| while (elapsed_Time <= TOTAL_SYNC_TIME) { |
| try { |
| verifyOnAllSubDirs(path, fsAction, user, null, groupShouldExist, false); |
| break; |
| } catch (Exception ex) { |
| LOGGER.warn("verifyGroupPermOnAllSubDirs fails: elapsed time = " + elapsed_Time + " ms."); |
| } |
| elapsed_Time = (System.nanoTime() - start_time) / 1000000L; //ms |
| } |
| Assert.assertTrue(elapsed_Time <= TOTAL_SYNC_TIME); |
| } |
| |
| protected void verifyOnAllSubDirs(String path, FsAction fsAction, String user, String group, boolean groupShouldExist, boolean recurse) throws Throwable { |
| verifyOnAllSubDirs(new Path(path), fsAction, user, group, groupShouldExist, recurse, NUM_RETRIES); |
| } |
| |
| protected void verifyOnAllSubDirs(Path p, FsAction fsAction, String user, String group, boolean groupShouldExist, boolean recurse, int retry) throws Throwable { |
| verifyOnAllSubDirsHelper(p, fsAction, user, group, groupShouldExist, recurse, retry); |
| } |
| |
| /* SENTRY-1471 - fixing the validation logic. |
| * a) When the number of retries exceeds the limit, propagate the Assert exception to the caller. |
| * b) Throw an exception instead of returning false, to pass valuable debugging info up the stack |
| * - expected vs. found permissions. |
| */ |
| private void verifyOnAllSubDirsHelper(Path p, FsAction fsAction, String user, String group, |
| boolean shouldExist, boolean recurse, int retry) throws Throwable { |
| FileStatus fStatus = null; |
| // validate parent dir's acls |
| try { |
| fStatus = miniDFS.getFileSystem().getFileStatus(p); |
| if (shouldExist) { |
| if(!Strings.isNullOrEmpty(group)) { |
| Assert.assertEquals("Error at verifying Path action : " + p + " ;", fsAction, |
| getAcls(AclEntryType.GROUP, p).get(group)); |
| } |
| if(!Strings.isNullOrEmpty(user)) { |
| Assert.assertEquals("Error at verifying Path action : " + p + " ;", fsAction, |
| getAcls(AclEntryType.USER,p).get(user)); |
| } |
| } else { |
| if(!Strings.isNullOrEmpty(group)) { |
| assertFalse("Error at verifying Path : " + p + " ," + |
| " group : " + group + " ;", getAcls(AclEntryType.GROUP, p).containsKey(group)); |
| } |
| if(!Strings.isNullOrEmpty(user)) { |
| assertFalse("Error at verifying Path : " + p + " ," + |
| " user : " + user + " ;", getAcls(AclEntryType.USER, p).containsKey(user)); |
| } |
| } |
| LOGGER.info("Successfully found acls for path = " + p.getName()); |
| } catch (Throwable th) { |
| if (retry > 0) { |
| LOGGER.info("Retry: " + retry); |
| Thread.sleep(RETRY_WAIT); |
| verifyOnAllSubDirsHelper(p, fsAction, user, group, shouldExist, recurse, retry - 1); |
| } else { |
| throw th; |
| } |
| } |
| // validate children dirs |
| if (recurse && fStatus.isDirectory()) { |
| FileStatus[] children = miniDFS.getFileSystem().listStatus(p); |
| for (FileStatus fs : children) { |
| verifyOnAllSubDirsHelper(fs.getPath(), fsAction, user, group, shouldExist, recurse, NUM_RETRIES); |
| } |
| } |
| } |
| |
| protected Map<String, FsAction> getAcls(AclEntryType type, Path path) throws Exception { |
| AclStatus aclStatus = miniDFS.getFileSystem().getAclStatus(path); |
| Map<String, FsAction> acls = new HashMap<String, FsAction>(); |
| for (AclEntry ent : aclStatus.getEntries()) { |
| if (ent.getType().equals(type)) { |
| |
| // In case of duplicate acl exist, exception should be thrown. |
| if (acls.containsKey(ent.getName())) { |
| throw new SentryAlreadyExistsException("The acl " + ent.getName() + " already exists.\n"); |
| } else { |
| acls.put(ent.getName(), ent.getPermission()); |
| } |
| } |
| } |
| return acls; |
| } |
| |
| protected void loadData(Statement stmt) throws IOException, SQLException { |
| FSDataOutputStream f1 = miniDFS.getFileSystem().create(new Path("/tmp/f1.txt")); |
| f1.writeChars("m1d1_t1\n"); |
| f1.writeChars("m1d1_t2\n"); |
| f1.writeChars("m1d1_t3\n"); |
| f1.flush(); |
| f1.close(); |
| stmt.execute("load data inpath \'/tmp/f1.txt\' overwrite into table p1 partition (month=1, day=1)"); |
| FSDataOutputStream f2 = miniDFS.getFileSystem().create(new Path("/tmp/f2.txt")); |
| f2.writeChars("m2d2_t4\n"); |
| f2.writeChars("m2d2_t5\n"); |
| f2.writeChars("m2d2_t6\n"); |
| f2.flush(); |
| f2.close(); |
| stmt.execute("load data inpath \'/tmp/f2.txt\' overwrite into table p1 partition (month=2, day=2)"); |
| ResultSet rs = stmt.executeQuery("select * from p1"); |
| List<String> vals = new ArrayList<String>(); |
| while (rs.next()) { |
| vals.add(rs.getString(1)); |
| } |
| Assert.assertEquals(6, vals.size()); |
| rs.close(); |
| } |
| |
| protected void verifyQuery(Statement stmt, String table, int n) throws Throwable { |
| verifyQuery(stmt, table, n, NUM_RETRIES); |
| } |
| |
| /* SENTRY-1471 - fixing the validation logic. |
| * a) When the number of retries exceeds the limit, propagate the Assert exception to the caller. |
| * b) Throw an exception immediately, instead of using boolean variable, to pass valuable debugging |
| * info up the stack - expected vs. found number of rows. |
| */ |
| protected void verifyQuery(Statement stmt, String table, int n, int retry) throws Throwable { |
| ResultSet rs = null; |
| try { |
| rs = stmt.executeQuery("select * from " + table); |
| int numRows = 0; |
| while (rs.next()) { numRows++; } |
| Assert.assertEquals(n, numRows); |
| } catch (Throwable th) { |
| if (retry > 0) { |
| LOGGER.info("Retry: " + retry); |
| Thread.sleep(RETRY_WAIT); |
| verifyQuery(stmt, table, n, retry - 1); |
| } else { |
| throw th; |
| } |
| } |
| } |
| |
| protected void verifyAccessToPath(String user, String group, String path, boolean hasPermission) throws Exception{ |
| Path p = new Path(path); |
| FileSystem fs = miniDFS.getFileSystem(); |
| try { |
| fs.listFiles(p, true); |
| if(!hasPermission) { |
| assertFalse("Expected listing files to fail", false); |
| } |
| } catch (Exception e) { |
| if(hasPermission) { |
| throw e; |
| } |
| } |
| } |
| |
| protected void writeToPath(String path, int numRows, String user, String group) throws IOException { |
| Path p = new Path(path); |
| miniDFS.getFileSystem().mkdirs(p); |
| miniDFS.getFileSystem().setOwner(p, user, group); |
| FSDataOutputStream f1 = miniDFS.getFileSystem().create(new Path(path + "/stuff.txt")); |
| for (int i = 0; i < numRows; i++) { |
| f1.writeChars("random" + i + "\n"); |
| } |
| f1.flush(); |
| f1.close(); |
| miniDFS.getFileSystem().setOwner(new Path(path + "/stuff.txt"), "asuresh", "supergroup"); |
| miniDFS.getFileSystem().setPermission(new Path(path + "/stuff.txt"), |
| FsPermission.valueOf("-rwxrwx--x")); |
| } |
| |
| protected void verifyHDFSandMR(Statement stmt) throws Throwable { |
| // hbase user should not be allowed to read... |
| UserGroupInformation hbaseUgi = UserGroupInformation.createUserForTesting("hbase", new String[] {"hbase"}); |
| hbaseUgi.doAs(new PrivilegedExceptionAction<Void>() { |
| @Override |
| public Void run() throws Exception { |
| try { |
| miniDFS.getFileSystem().open(new Path("/user/hive/warehouse/p1/month=1/day=1/f1.txt")); |
| Assert.fail("Should not be allowed !!"); |
| } catch (Exception e) { |
| Assert.assertEquals("Wrong Error : " + e.getMessage(), true, e.getMessage().contains("Permission denied: user=hbase")); |
| } |
| return null; |
| } |
| }); |
| |
| // WordCount should fail.. |
| // runWordCount(new JobConf(miniMR.getConfig()), "/user/hive/warehouse/p1/month=1/day=1", "/tmp/wc_out"); |
| |
| stmt.execute("grant select on table p1 to role p1_admin"); |
| |
| verifyGroupPermOnAllSubDirs("/user/hive/warehouse/p1", FsAction.READ_EXECUTE, "hbase", true); |
| // hbase user should now be allowed to read... |
| hbaseUgi.doAs(new PrivilegedExceptionAction<Void>() { |
| @Override |
| public Void run() throws Exception { |
| Path p = new Path("/user/hive/warehouse/p1/month=2/day=2/f2.txt"); |
| BufferedReader in = new BufferedReader(new InputStreamReader(miniDFS.getFileSystem().open(p))); |
| String line = null; |
| List<String> lines = new ArrayList<String>(); |
| do { |
| line = in.readLine(); |
| if (line != null) { |
| lines.add(line); |
| } |
| } while (line != null); |
| Assert.assertEquals(3, lines.size()); |
| in.close(); |
| return null; |
| } |
| }); |
| |
| } |
| |
| // verify given table/DB has no longer permissions |
| protected void verifyIfAllPrivilegeAreDropped(Statement statement, List<String> roles, |
| String objectName, int resultPos) throws Exception { |
| for (String roleName : roles) { |
| ResultSet resultSet = statement.executeQuery("SHOW GRANT ROLE " |
| + roleName); |
| while (resultSet.next()) { |
| String returned = resultSet.getString(resultPos); |
| assertFalse("value " + objectName + " shouldn't be detected, but actually " + returned + " is found from resultSet", |
| objectName.equalsIgnoreCase(returned)); |
| } |
| resultSet.close(); |
| } |
| } |
| |
| protected List<String> getRoles(Statement statement) throws Exception { |
| ArrayList<String> roleList = Lists.newArrayList(); |
| ResultSet resultSet = statement.executeQuery("SHOW ROLES "); |
| while (resultSet.next()) { |
| roleList.add(resultSet.getString(1)); |
| } |
| return roleList; |
| } |
| |
| protected void loadDataTwoCols(Statement stmt) throws IOException, SQLException { |
| FSDataOutputStream f1 = miniDFS.getFileSystem().create(new Path("/tmp/f2.txt")); |
| f1.writeChars("m1d1_t1, m1d1_t2\n"); |
| f1.writeChars("m1d1_t2, m1d1_t2\n"); |
| f1.writeChars("m1d1_t3, m1d1_t2\n"); |
| f1.flush(); |
| f1.close(); |
| stmt.execute("load data inpath \'/tmp/f2.txt\' overwrite into table p1 partition (month=1, day=1)"); |
| ResultSet rs = stmt.executeQuery("select * from p1"); |
| List<String> vals = new ArrayList<String>(); |
| while (rs.next()) { |
| vals.add(rs.getString(1)); |
| } |
| Assert.assertEquals(3, vals.size()); |
| rs.close(); |
| } |
| |
| @BeforeClass |
| public static void setup() throws Exception { |
| Class.forName("org.apache.hive.jdbc.HiveDriver"); |
| baseDir = Files.createTempDir(); |
| policyFileLocation = new File(baseDir, HiveServerFactory.AUTHZ_PROVIDER_FILENAME); |
| PolicyFile policyFile = PolicyFile.setAdminOnServer1("hive") |
| .setUserGroupMapping(StaticUserGroup.getStaticMapping()); |
| policyFile.write(policyFileLocation); |
| |
| adminUgi = UserGroupInformation.createUserForTesting( |
| System.getProperty("user.name"), new String[] { "supergroup" }); |
| |
| hiveUgi = UserGroupInformation.createUserForTesting( |
| "hive", new String[] { "hive" }); |
| |
| sentryUgi = UserGroupInformation.createUserForTesting( |
| "sentry", new String[] { "sentry" }); |
| |
| // Create SentryService and its internal objects. |
| // Set Sentry port |
| createSentry(); |
| |
| // Create hive-site.xml that contains the metastore uri |
| // it is used by HMSFollower |
| configureHiveAndMetastoreForSentry(); |
| |
| // Start SentryService after Hive configuration hive-site.xml is available |
| // So HMSFollower can contact metastore using its URI |
| startSentry(); |
| |
| // Start HDFS and MR with Sentry Port. Set fsURI |
| startDFSandYARN(); |
| |
| // Configure Hive and Metastore with Sentry Port and fsURI |
| // Read src/test/resources/sentry-site.xml. |
| // Create hive-site.xml and sentry-site.xml used by Hive. |
| HiveConf hiveConf = configureHiveAndMetastore(); |
| |
| // Start Hive and Metastore after SentryService is started |
| startHiveAndMetastore(hiveConf); |
| } |
| |
| @Before |
| public void setUpTempDir() throws IOException { |
| LOGGER.debug("setUpTempDir starts"); |
| tmpHDFSDirStr = "/tmp/external"; |
| tmpHDFSPartitionStr = tmpHDFSDirStr + "/p1"; |
| tmpHDFSDir = new Path(tmpHDFSDirStr); |
| if (miniDFS.getFileSystem().exists(tmpHDFSDir)) { |
| miniDFS.getFileSystem().delete(tmpHDFSDir, true); |
| } |
| Assert.assertTrue(miniDFS.getFileSystem().mkdirs(tmpHDFSDir)); |
| miniDFS.getFileSystem().setOwner(tmpHDFSDir, "hive", "hive"); |
| miniDFS.getFileSystem().setPermission(tmpHDFSDir, FsPermission.valueOf("drwxrwx--x")); |
| partitionDir = new Path(tmpHDFSPartitionStr); |
| if (miniDFS.getFileSystem().exists(partitionDir)) { |
| miniDFS.getFileSystem().delete(partitionDir, true); |
| } |
| Assert.assertTrue(miniDFS.getFileSystem().mkdirs(partitionDir)); |
| LOGGER.debug("setUpTempDir ends"); |
| } |
| |
| private static HiveConf configureHiveAndMetastoreForSentry() throws IOException, InterruptedException { |
| final HiveConf hiveConfiguration = new HiveConf(); |
| hiveUgi.doAs(new PrivilegedExceptionAction<Void>() { |
| @Override |
| public Void run() throws Exception { |
| HiveConf hiveConf = hiveConfiguration; |
| hmsPort = findPort(); |
| LOGGER.info("\n\n HMS port : " + hmsPort + "\n\n"); |
| |
| // Sets hive.metastore.authorization.storage.checks to true, so that |
| // disallow the operations such as drop-partition if the user in question |
| // doesn't have permissions to delete the corresponding directory |
| // on the storage. |
| hiveConf.set("hive.metastore.authorization.storage.checks", "true"); |
| hiveConf.set("hive.metastore.uris", "thrift://localhost:" + hmsPort); |
| // queries made by hive user (beeline) and sentry to HMS skip meta store check |
| hiveConf.set("sentry.metastore.service.users", "hive,sentry"); |
| |
| File confDir = assertCreateDir(new File(baseDir, "etc")); |
| File hiveSite = new File(confDir, "hive-site.xml"); |
| hiveConf.set("hive.server2.enable.doAs", "false"); |
| OutputStream out = new FileOutputStream(hiveSite); |
| hiveConf.writeXml(out); |
| out.close(); |
| |
| Reflection.staticField("hiveSiteURL") |
| .ofType(URL.class) |
| .in(HiveConf.class) |
| .set(hiveSite.toURI().toURL()); |
| return null; |
| } |
| }); |
| |
| return hiveConfiguration; |
| } |
| |
| private static HiveConf configureHiveAndMetastore() throws IOException, InterruptedException { |
| final HiveConf hiveConfiguration = new HiveConf(); |
| hiveUgi.doAs(new PrivilegedExceptionAction<Void>() { |
| @Override |
| public Void run() throws Exception { |
| HiveConf hiveConf = hiveConfiguration; |
| hiveConf.set("sentry.service.client.server.rpc-addresses", "localhost"); |
| hiveConf.set("sentry.hdfs.service.client.server.rpc-addresses", "localhost"); |
| hiveConf.set("sentry.hdfs.service.client.server.rpc-port", String.valueOf(sentryPort)); |
| hiveConf.set("sentry.service.client.server.rpc-port", String.valueOf(sentryPort)); |
| // hiveConf.set("sentry.service.server.compact.transport", "true"); |
| // hiveConf.set("sentry.service.client.compact.transport", "true"); |
| hiveConf.set("sentry.service.security.mode", "none"); |
| hiveConf.set("sentry.hdfs.service.security.mode", "none"); |
| hiveConf.set("sentry.hdfs.init.update.retry.delay.ms", "500"); |
| hiveConf.set("sentry.hive.provider.backend", "org.apache.sentry.provider.db.SimpleDBProviderBackend"); |
| hiveConf.set("sentry.provider", LocalGroupResourceAuthorizationProvider.class.getName()); |
| hiveConf.set("sentry.hive.provider", LocalGroupResourceAuthorizationProvider.class.getName()); |
| hiveConf.set("sentry.hive.provider.resource", policyFileLocation.getPath()); |
| hiveConf.set("sentry.hive.testing.mode", "true"); |
| hiveConf.set("sentry.hive.server", SERVER_NAME); |
| |
| hiveConf.set(ServerConfig.SENTRY_STORE_GROUP_MAPPING, ServerConfig.SENTRY_STORE_LOCAL_GROUP_MAPPING); |
| hiveConf.set(ServerConfig.SENTRY_STORE_GROUP_MAPPING_RESOURCE, policyFileLocation.getPath()); |
| hiveConf.set("fs.defaultFS", fsURI); |
| hiveConf.set("fs.default.name", fsURI); |
| hiveConf.set("hive.metastore.execute.setugi", "true"); |
| hiveConf.set("hive.metastore.warehouse.dir", "hdfs://" + hiveWarehouseLocation); |
| hiveConf.set("javax.jdo.option.ConnectionURL", "jdbc:derby:;databaseName=" + baseDir.getAbsolutePath() + "/metastore_db;create=true"); |
| hiveConf.set("javax.jdo.option.ConnectionDriverName", "org.apache.derby.jdbc.EmbeddedDriver"); |
| hiveConf.set("javax.jdo.option.ConnectionUserName", "hive"); |
| hiveConf.set("javax.jdo.option.ConnectionPassword", "hive"); |
| hiveConf.set("datanucleus.schema.autoCreateAll", "true"); |
| hiveConf.set("datanucleus.autoStartMechanism", "SchemaTable"); |
| hiveConf.set("datanucleus.schema.autoCreateTables", "true"); |
| |
| hiveConf.set(ConfVars.HIVE_AUTHORIZATION_ENABLED.varname, "true"); |
| hiveConf.set(ConfVars.HIVE_AUTHORIZATION_MANAGER.varname, SentryHiveAuthorizerFactory.class.getName()); |
| hiveConf.set(ConfVars.HIVE_CBO_ENABLED.varname, "false"); |
| hiveConf.set(ConfVars.METASTORE_DISALLOW_INCOMPATIBLE_COL_TYPE_CHANGES.varname, "false"); |
| hiveConf.set(ConfVars.HIVE_IN_TEST.varname, "true"); |
| |
| // Sets the hadoop temporary directory specified by the java.io.tmpdir (already set to the |
| // maven build directory to avoid writing to the /tmp directly |
| String hadoopTempDir = System.getProperty("java.io.tmpdir") + File.separator + "hadoop-tmp"; |
| hiveConf.set("hadoop.tmp.dir", hadoopTempDir); |
| |
| // This configuration will avoid that the HMS fails if the metastore schema has not version |
| // information. For some reason, HMS does not set a version initially on our tests. |
| hiveConf.set(ConfVars.METASTORE_SCHEMA_VERIFICATION.varname, "false"); |
| |
| // Sets hive.metastore.authorization.storage.checks to true, so that |
| // disallow the operations such as drop-partition if the user in question |
| // doesn't have permissions to delete the corresponding directory |
| // on the storage. |
| hiveConf.set("hive.metastore.authorization.storage.checks", "true"); |
| hiveConf.set("hive.metastore.uris", "thrift://localhost:" + hmsPort); |
| hiveConf.set("hive.metastore.pre.event.listeners", "org.apache.sentry.binding.metastore.MetastoreAuthzBinding"); |
| hiveConf.set("hive.metastore.transactional.event.listeners", "org.apache.hive.hcatalog.listener.DbNotificationListener"); |
| hiveConf.set("hive.metastore.event.listeners", "org.apache.sentry.binding.metastore.SentrySyncHMSNotificationsPostEventListener"); |
| hiveConf.set("hive.metastore.event.message.factory", "org.apache.sentry.binding.metastore.messaging.json.SentryJSONMessageFactory"); |
| hiveConf.set("hive.security.authorization.task.factory", "org.apache.sentry.binding.hive.SentryHiveAuthorizationTaskFactoryImpl"); |
| hiveConf.set("hive.server2.session.hook", "org.apache.sentry.binding.hive.HiveAuthzBindingSessionHook"); |
| // queries made by hive user (beeline) and sentry to HMS skip meta store check |
| hiveConf.set("sentry.metastore.service.users", "hive,sentry"); |
| // make sure metastore calls sentry post event listener |
| hiveConf.set("hive.metastore.event.listeners", "org.apache.sentry.binding.metastore.SentrySyncHMSNotificationsPostEventListener"); |
| |
| HiveAuthzConf authzConf = new HiveAuthzConf(Resources.getResource("sentry-site.xml")); |
| authzConf.addResource(hiveConf); |
| File confDir = assertCreateDir(new File(baseDir, "etc")); |
| File accessSite = new File(confDir, HiveAuthzConf.AUTHZ_SITE_FILE); |
| OutputStream out = new FileOutputStream(accessSite); |
| authzConf.set("fs.defaultFS", fsURI); |
| authzConf.writeXml(out); |
| out.close(); |
| |
| hiveConf.set("hive.sentry.conf.url", accessSite.getPath()); |
| LOGGER.info("Sentry client file : " + accessSite.getPath()); |
| |
| File hiveSite = new File(confDir, "hive-site.xml"); |
| hiveConf.set("hive.server2.enable.doAs", "false"); |
| hiveConf.set(HiveAuthzConf.HIVE_SENTRY_CONF_URL, accessSite.toURI().toURL() |
| .toExternalForm()); |
| out = new FileOutputStream(hiveSite); |
| hiveConf.writeXml(out); |
| out.close(); |
| |
| Reflection.staticField("hiveSiteURL") |
| .ofType(URL.class) |
| .in(HiveConf.class) |
| .set(hiveSite.toURI().toURL()); |
| return null; |
| } |
| }); |
| |
| return hiveConfiguration; |
| } |
| |
| private static void startHiveAndMetastore(HiveConf hiveConfig) throws IOException, InterruptedException { |
| startHiveAndMetastore(hiveConfig, NUM_RETRIES); |
| } |
| |
| private static void startHiveAndMetastore(final HiveConf hiveConf, final int retries) throws IOException, InterruptedException { |
| hiveUgi.doAs(new PrivilegedExceptionAction<Void>() { |
| @Override |
| public Void run() throws Exception { |
| final CountDownLatch hmsStartedSignal = new CountDownLatch(1); |
| |
| metastore = new InternalMetastoreServer(hiveConf); |
| new Thread() { |
| @Override |
| public void run() { |
| try { |
| metastore.start(); |
| hmsStartedSignal.countDown(); |
| while (true) { |
| Thread.sleep(1000L); |
| } |
| } catch (Exception e) { |
| LOGGER.info("Could not start Hive Server"); |
| } |
| } |
| }.start(); |
| |
| hmsStartedSignal.await(30, TimeUnit.SECONDS); |
| hmsClient = new HiveMetaStoreClient(hiveConf); |
| startHiveServer2(retries, hiveConf); |
| return null; |
| } |
| }); |
| } |
| |
| private static void startHiveServer2(final int retries, HiveConf hiveConf) |
| throws IOException, InterruptedException, SQLException { |
| Connection conn = null; |
| Thread th = null; |
| final AtomicBoolean keepRunning = new AtomicBoolean(true); |
| try { |
| hiveServer2 = new InternalHiveServer(hiveConf); |
| th = new Thread() { |
| @Override |
| public void run() { |
| try { |
| hiveServer2.start(); |
| while (keepRunning.get()) { |
| Thread.sleep(1000L); |
| } |
| } catch (Exception e) { |
| LOGGER.info("Could not start Hive Server"); |
| } |
| } |
| }; |
| th.start(); |
| Thread.sleep(RETRY_WAIT * 5); |
| conn = hiveServer2.createConnection("hive", "hive"); |
| } catch (Exception ex) { |
| if (retries > 0) { |
| try { |
| keepRunning.set(false); |
| hiveServer2.shutdown(); |
| } catch (Exception e) { |
| // Ignore |
| } |
| LOGGER.info("Re-starting Hive Server2 !!"); |
| startHiveServer2(retries - 1, hiveConf); |
| } |
| } |
| if (conn != null) { |
| conn.close(); |
| } |
| } |
| |
| private static void startDFSandYARN() throws IOException, |
| InterruptedException { |
| adminUgi.doAs(new PrivilegedExceptionAction<Void>() { |
| @Override |
| public Void run() throws Exception { |
| System.setProperty(MiniDFSCluster.PROP_TEST_BUILD_DATA, "target/test/data"); |
| hadoopConf = new HdfsConfiguration(); |
| hadoopConf.set(DFSConfigKeys.DFS_NAMENODE_INODE_ATTRIBUTES_PROVIDER_KEY, |
| SentryINodeAttributesProvider.class.getName()); |
| hadoopConf.setBoolean(DFSConfigKeys.DFS_NAMENODE_ACLS_ENABLED_KEY, true); |
| hadoopConf.setInt(DFSConfigKeys.DFS_REPLICATION_KEY, 1); |
| File dfsDir = assertCreateDir(new File(baseDir, "dfs")); |
| hadoopConf.set(MiniDFSCluster.HDFS_MINIDFS_BASEDIR, dfsDir.getPath()); |
| hadoopConf.set("hadoop.security.group.mapping", |
| MiniDFS.PseudoGroupMappingService.class.getName()); |
| Configuration.addDefaultResource("test.xml"); |
| |
| hadoopConf.set("sentry.authorization-provider.hdfs-path-prefixes", MANAGED_PREFIXES); |
| hadoopConf.set("sentry.authorization-provider.cache-refresh-retry-wait.ms", "5000"); |
| hadoopConf.set("sentry.authorization-provider.cache-refresh-interval.ms", String.valueOf(CACHE_REFRESH)); |
| |
| hadoopConf.set("sentry.authorization-provider.cache-stale-threshold.ms", String.valueOf(STALE_THRESHOLD)); |
| |
| hadoopConf.set("sentry.hdfs.service.security.mode", "none"); |
| hadoopConf.set("sentry.hdfs.service.client.server.rpc-addresses", "localhost"); |
| hadoopConf.set("sentry.hdfs.service.client.server.rpc-port", String.valueOf(sentryPort)); |
| EditLogFileOutputStream.setShouldSkipFsyncForTesting(true); |
| miniDFS = new MiniDFSCluster.Builder(hadoopConf).build(); |
| Path tmpPath = new Path("/tmp"); |
| Path hivePath = new Path("/user/hive"); |
| Path warehousePath = new Path(hivePath, "warehouse"); |
| miniDFS.getFileSystem().mkdirs(warehousePath); |
| boolean directory = miniDFS.getFileSystem().isDirectory(warehousePath); |
| LOGGER.info("\n\n Is dir :" + directory + "\n\n"); |
| LOGGER.info("\n\n DefaultFS :" + miniDFS.getFileSystem().getUri() + "\n\n"); |
| fsURI = miniDFS.getFileSystem().getUri().toString(); |
| hadoopConf.set("fs.defaultFS", fsURI); |
| |
| // Create Yarn cluster |
| // miniMR = MiniMRClientClusterFactory.create(this.getClass(), 1, conf); |
| |
| miniDFS.getFileSystem().mkdirs(tmpPath); |
| miniDFS.getFileSystem().setPermission(tmpPath, FsPermission.valueOf("drwxrwxrwx")); |
| miniDFS.getFileSystem().setOwner(hivePath, "hive", "hive"); |
| miniDFS.getFileSystem().setOwner(warehousePath, "hive", "hive"); |
| LOGGER.info("\n\n Owner :" |
| + miniDFS.getFileSystem().getFileStatus(warehousePath).getOwner() |
| + ", " |
| + miniDFS.getFileSystem().getFileStatus(warehousePath).getGroup() |
| + "\n\n"); |
| LOGGER.info("\n\n Owner tmp :" |
| + miniDFS.getFileSystem().getFileStatus(tmpPath).getOwner() + ", " |
| + miniDFS.getFileSystem().getFileStatus(tmpPath).getGroup() + ", " |
| + miniDFS.getFileSystem().getFileStatus(tmpPath).getPermission() + ", " |
| + "\n\n"); |
| |
| int dfsSafeCheckRetry = 30; |
| boolean hasStarted = false; |
| for (int i = dfsSafeCheckRetry; i > 0; i--) { |
| if (!miniDFS.getFileSystem().isInSafeMode()) { |
| hasStarted = true; |
| LOGGER.info("HDFS safemode check num times : " + (31 - i)); |
| break; |
| } |
| } |
| if (!hasStarted) { |
| throw new RuntimeException("HDFS hasnt exited safe mode yet.."); |
| } |
| |
| return null; |
| } |
| }); |
| } |
| |
| private static void startSentry() throws Exception { |
| SentryServiceClientFactory factory = SentryServiceClientFactory.factoryReset(null); |
| if (factory != null) { |
| factory.close(); |
| } |
| SentryHDFSServiceClientFactory.factoryReset(); |
| try { |
| sentryUgi.doAs(new PrivilegedExceptionAction() { |
| @Override |
| public Void run() throws Exception { |
| sentryServer.startAll(); |
| LOGGER.info("\n\n Sentry service started \n\n"); |
| return null; |
| } |
| }); |
| } catch (Exception ex) { |
| //An exception happening in above block will result in a wrapped UndeclaredThrowableException. |
| throw new Exception(ex.getCause()); |
| } |
| } |
| |
| private static void createSentry() throws Exception { |
| try { |
| |
| sentryUgi.doAs(new PrivilegedExceptionAction<Void>() { |
| @Override |
| public Void run() throws Exception { |
| sentryConf.set(SENTRY_HDFS_INTEGRATION_PATH_PREFIXES, MANAGED_PREFIXES); |
| sentryProperties.put(ServerConfig.PRINCIPAL, "sentry/_HOST@TEST.COM"); |
| sentryProperties.put(HiveServerFactory.AUTHZ_PROVIDER_BACKEND, |
| SimpleDBProviderBackend.class.getName()); |
| sentryProperties.put(ConfVars.HIVE_AUTHORIZATION_TASK_FACTORY.varname, |
| SentryHiveAuthorizationTaskFactoryImpl.class.getName()); |
| sentryProperties |
| .put(ConfVars.HIVE_SERVER2_THRIFT_MIN_WORKER_THREADS.varname, "2"); |
| sentryProperties.put("hive.exec.local.scratchdir", Files.createTempDir().getAbsolutePath()); |
| sentryProperties.put(ServerConfig.SECURITY_MODE, ServerConfig.SECURITY_MODE_NONE); |
| // sentryProperties.put("sentry.service.server.compact.transport", "true"); |
| sentryProperties.put("sentry.hive.testing.mode", "true"); |
| sentryProperties.put("sentry.service.reporting", "JMX"); |
| sentryProperties.put(ServerConfig.ADMIN_GROUPS, "hive,admin"); |
| sentryProperties.put(ServerConfig.RPC_ADDRESS, "localhost"); |
| sentryProperties.put(ServerConfig.RPC_PORT, String.valueOf(sentryPort > 0 ? sentryPort : 0)); |
| sentryProperties.put(ServerConfig.SENTRY_VERIFY_SCHEM_VERSION, "false"); |
| sentryProperties.put("sentry.hive.server", "server1"); |
| |
| sentryProperties.put(ServerConfig.SENTRY_STORE_GROUP_MAPPING, ServerConfig.SENTRY_STORE_LOCAL_GROUP_MAPPING); |
| sentryProperties.put(ServerConfig.SENTRY_STORE_GROUP_MAPPING_RESOURCE, policyFileLocation.getPath()); |
| sentryProperties.put(ServerConfig.SENTRY_STORE_JDBC_URL, |
| "jdbc:derby:;databaseName=" + baseDir.getPath() |
| + "/sentrystore_db;create=true"); |
| sentryProperties.put(ServerConfig.SENTRY_STORE_JDBC_PASS, "dummy"); |
| sentryProperties.put(ServerConfig.SENTRY_HMSFOLLOWER_INIT_DELAY_MILLS, "10000"); |
| sentryProperties.put(ServerConfig.SENTRY_HMSFOLLOWER_INTERVAL_MILLS, String.valueOf(HMSFOLLOWER_INTERVAL_MILLS)); |
| sentryProperties.put(ServerConfig.RPC_MIN_THREADS, "3"); |
| sentryProperties.put("sentry.hive.sync.drop", "true"); |
| sentryProperties.put("sentry.hive.sync.create", "true"); |
| |
| if(hiveSyncOnCreate) { |
| sentryProperties.put("sentry.hive.sync.create", "true"); |
| } else { |
| sentryProperties.put("sentry.hive.sync.create", "false"); |
| } |
| if(hiveSyncOnDrop) { |
| sentryProperties.put("sentry.hive.sync.drop", "true"); |
| } else { |
| sentryProperties.put("sentry.hive.sync.drop", "false"); |
| } |
| if(hdfsSyncEnabled) { |
| sentryProperties.put("sentry.service.processor.factories", |
| "org.apache.sentry.api.service.thrift.SentryPolicyStoreProcessorFactory,org.apache.sentry.hdfs.SentryHDFSServiceProcessorFactory"); |
| sentryProperties.put("sentry.policy.store.plugins", "org.apache.sentry.hdfs.SentryPlugin"); |
| } |
| |
| if (ownerPrivilegeEnabled) { |
| if(ownerPrivilegeGrantEnabled) { |
| sentryProperties.put(SENTRY_DB_POLICY_STORE_OWNER_AS_PRIVILEGE, |
| SentryOwnerPrivilegeType.ALL_WITH_GRANT.toString()); |
| } else { |
| sentryProperties.put(SENTRY_DB_POLICY_STORE_OWNER_AS_PRIVILEGE, |
| SentryOwnerPrivilegeType.ALL.toString()); |
| } |
| } else { |
| sentryProperties.put(SENTRY_DB_POLICY_STORE_OWNER_AS_PRIVILEGE, |
| SentryOwnerPrivilegeType.NONE.toString()); |
| } |
| |
| for (Map.Entry<String, String> entry : sentryProperties.entrySet()) { |
| sentryConf.set(entry.getKey(), entry.getValue()); |
| } |
| sentryServer = SentrySrvFactory.create(SentrySrvFactory.SentrySrvType.INTERNAL_SERVER, |
| sentryConf, testSentryHA ? 2 : 1); |
| sentryPort = sentryServer.get(0).getAddress().getPort(); |
| LOGGER.info("Sentry service is created on port {}", sentryPort); |
| return null; |
| } |
| }); |
| } catch (Exception e) { |
| //An exception happening in above block will result in a wrapped UndeclaredThrowableException. |
| throw new Exception(e.getCause()); |
| } |
| } |
| |
| @After |
| public void cleanAfterTest() throws Exception { |
| //Clean up database |
| Connection conn; |
| Statement stmt; |
| Preconditions.checkArgument(admin != null && dbNames !=null && roles != null && tmpHDFSDir != null, |
| "Test case did not set some of these values required for clean up: admin, dbNames, roles, tmpHDFSDir"); |
| |
| conn = hiveServer2.createConnection(admin, admin); |
| stmt = conn.createStatement(); |
| for( String dbName: dbNames) { |
| stmt.execute("drop database if exists " + dbName + " cascade"); |
| } |
| stmt.close(); |
| conn.close(); |
| |
| //Clean up roles |
| conn = hiveServer2.createConnection("hive", "hive"); |
| stmt = conn.createStatement(); |
| LOGGER.info("About to clear all roles"); |
| for( String role:roles) { |
| stmt.execute("drop role " + role); |
| } |
| stmt.close(); |
| conn.close(); |
| |
| //Clean up hdfs directories |
| miniDFS.getFileSystem().delete(tmpHDFSDir, true); |
| |
| tmpHDFSDir = null; |
| dbNames = null; |
| roles = null; |
| admin = null; |
| Thread.sleep(WAIT_BEFORE_NEXTTEST); // make sure the clean up is done before next test starts. otherwise, the next test may fail |
| } |
| |
| @AfterClass |
| public static void cleanUp() throws Exception { |
| try { |
| if (miniDFS != null) { |
| miniDFS.shutdown(); |
| } |
| } finally { |
| try { |
| if (hiveServer2 != null) { |
| hiveServer2.shutdown(); |
| } |
| } finally { |
| try { |
| if (metastore != null) { |
| metastore.shutdown(); |
| } |
| } finally { |
| sentryServer.close(); |
| } |
| } |
| } |
| } |
| } |
