/**
* 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.hcatalog.cli;
import java.io.FileNotFoundException;
import java.util.ArrayList;
import junit.framework.TestCase;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.permission.FsPermission;
import org.apache.hadoop.hive.conf.HiveConf;
import org.apache.hadoop.hive.metastore.HiveMetaStoreClient;
import org.apache.hadoop.hive.metastore.MetaStoreUtils;
import org.apache.hadoop.hive.metastore.Warehouse;
import org.apache.hadoop.hive.metastore.api.AlreadyExistsException;
import org.apache.hadoop.hive.metastore.api.Database;
import org.apache.hadoop.hive.metastore.api.FieldSchema;
import org.apache.hadoop.hive.metastore.api.InvalidObjectException;
import org.apache.hadoop.hive.metastore.api.InvalidOperationException;
import org.apache.hadoop.hive.metastore.api.MetaException;
import org.apache.hadoop.hive.metastore.api.NoSuchObjectException;
import org.apache.hadoop.hive.metastore.api.SerDeInfo;
import org.apache.hadoop.hive.metastore.api.StorageDescriptor;
import org.apache.hadoop.hive.metastore.api.Table;
import org.apache.hadoop.hive.metastore.api.Type;
import org.apache.hadoop.hive.ql.metadata.Hive;
import org.apache.hadoop.hive.serde.serdeConstants;
import org.apache.hadoop.hive.shims.ShimLoader;
import org.apache.hcatalog.ExitException;
import org.apache.hcatalog.NoExitSecurityManager;
import org.apache.hcatalog.cli.SemanticAnalysis.HCatSemanticAnalyzer;
import org.apache.hcatalog.common.HCatConstants;
import org.apache.thrift.TException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class TestPermsGrp extends TestCase {
private boolean isServerRunning = false;
private static final int msPort = 20101;
private HiveConf hcatConf;
private Warehouse clientWH;
private HiveMetaStoreClient msc;
private static final Logger LOG = LoggerFactory.getLogger(TestPermsGrp.class);
@Override
protected void tearDown() throws Exception {
System.setSecurityManager(securityManager);
}
@Override
protected void setUp() throws Exception {
if (isServerRunning) {
return;
}
MetaStoreUtils.startMetaStore(msPort, ShimLoader.getHadoopThriftAuthBridge());
isServerRunning = true;
securityManager = System.getSecurityManager();
System.setSecurityManager(new NoExitSecurityManager());
hcatConf = new HiveConf(this.getClass());
hcatConf.set("hive.metastore.local", "false");
hcatConf.setVar(HiveConf.ConfVars.METASTOREURIS, "thrift://127.0.0.1:" + msPort);
hcatConf.setIntVar(HiveConf.ConfVars.METASTORETHRIFTCONNECTIONRETRIES, 3);
hcatConf.setIntVar(HiveConf.ConfVars.METASTORETHRIFTFAILURERETRIES, 3);
hcatConf.set(HiveConf.ConfVars.SEMANTIC_ANALYZER_HOOK.varname, HCatSemanticAnalyzer.class.getName());
hcatConf.set(HiveConf.ConfVars.PREEXECHOOKS.varname, "");
hcatConf.set(HiveConf.ConfVars.POSTEXECHOOKS.varname, "");
hcatConf.set(HiveConf.ConfVars.HIVE_SUPPORT_CONCURRENCY.varname, "false");
clientWH = new Warehouse(hcatConf);
msc = new HiveMetaStoreClient(hcatConf, null);
System.setProperty(HiveConf.ConfVars.PREEXECHOOKS.varname, " ");
System.setProperty(HiveConf.ConfVars.POSTEXECHOOKS.varname, " ");
}
public void testCustomPerms() throws Exception {
String dbName = MetaStoreUtils.DEFAULT_DATABASE_NAME;
String tblName = "simptbl";
String typeName = "Person";
try {
// Lets first test for default permissions, this is the case when user specified nothing.
Table tbl = getTable(dbName, tblName, typeName);
msc.createTable(tbl);
Database db = Hive.get(hcatConf).getDatabase(dbName);
Path dfsPath = clientWH.getTablePath(db, tblName);
cleanupTbl(dbName, tblName, typeName);
// Next user did specify perms.
try {
HCatCli.main(new String[]{"-e", "create table simptbl (name string) stored as RCFILE", "-p", "rwx-wx---"});
} catch (Exception e) {
assertTrue(e instanceof ExitException);
assertEquals(((ExitException) e).getStatus(), 0);
}
dfsPath = clientWH.getTablePath(db, tblName);
assertTrue(dfsPath.getFileSystem(hcatConf).getFileStatus(dfsPath).getPermission().equals(FsPermission.valueOf("drwx-wx---")));
cleanupTbl(dbName, tblName, typeName);
// User specified perms in invalid format.
hcatConf.set(HCatConstants.HCAT_PERMS, "rwx");
// make sure create table fails.
try {
HCatCli.main(new String[]{"-e", "create table simptbl (name string) stored as RCFILE", "-p", "rwx"});
assert false;
} catch (Exception me) {
assertTrue(me instanceof ExitException);
}
// No physical dir gets created.
dfsPath = clientWH.getTablePath(db, tblName);
try {
dfsPath.getFileSystem(hcatConf).getFileStatus(dfsPath);
assert false;
} catch (Exception fnfe) {
assertTrue(fnfe instanceof FileNotFoundException);
}
// And no metadata gets created.
try {
msc.getTable(MetaStoreUtils.DEFAULT_DATABASE_NAME, tblName);
assert false;
} catch (Exception e) {
assertTrue(e instanceof NoSuchObjectException);
assertEquals("default.simptbl table not found", e.getMessage());
}
// test for invalid group name
hcatConf.set(HCatConstants.HCAT_PERMS, "drw-rw-rw-");
hcatConf.set(HCatConstants.HCAT_GROUP, "THIS_CANNOT_BE_A_VALID_GRP_NAME_EVER");
try {
// create table must fail.
HCatCli.main(new String[]{"-e", "create table simptbl (name string) stored as RCFILE", "-p", "rw-rw-rw-", "-g", "THIS_CANNOT_BE_A_VALID_GRP_NAME_EVER"});
assert false;
} catch (Exception me) {
assertTrue(me instanceof SecurityException);
}
try {
// no metadata should get created.
msc.getTable(dbName, tblName);
assert false;
} catch (Exception e) {
assertTrue(e instanceof NoSuchObjectException);
assertEquals("default.simptbl table not found", e.getMessage());
}
try {
// neither dir should get created.
dfsPath.getFileSystem(hcatConf).getFileStatus(dfsPath);
assert false;
} catch (Exception e) {
assertTrue(e instanceof FileNotFoundException);
}
} catch (Exception e) {
LOG.error("testCustomPerms failed.", e);
throw e;
}
}
private void silentDropDatabase(String dbName) throws MetaException, TException {
try {
for (String tableName : msc.getTables(dbName, "*")) {
msc.dropTable(dbName, tableName);
}
} catch (NoSuchObjectException e) {
}
}
private void cleanupTbl(String dbName, String tblName, String typeName) throws NoSuchObjectException, MetaException, TException, InvalidOperationException {
msc.dropTable(dbName, tblName);
msc.dropType(typeName);
}
private Table getTable(String dbName, String tblName, String typeName) throws NoSuchObjectException, MetaException, TException, AlreadyExistsException, InvalidObjectException {
msc.dropTable(dbName, tblName);
silentDropDatabase(dbName);
msc.dropType(typeName);
Type typ1 = new Type();
typ1.setName(typeName);
typ1.setFields(new ArrayList<FieldSchema>(1));
typ1.getFields().add(new FieldSchema("name", serdeConstants.STRING_TYPE_NAME, ""));
msc.createType(typ1);
Table tbl = new Table();
tbl.setDbName(dbName);
tbl.setTableName(tblName);
StorageDescriptor sd = new StorageDescriptor();
tbl.setSd(sd);
sd.setCols(typ1.getFields());
sd.setSerdeInfo(new SerDeInfo());
return tbl;
}
private SecurityManager securityManager;
}