Package org.apache.hadoop.hive.metastore

Examples of org.apache.hadoop.hive.metastore.HiveMetaStoreClient

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    ArrayList<String> partVals2 = Lists.newArrayList("part2");
    ArrayList<String> partVals3 = Lists.newArrayList("part3");
    ArrayList<String> partVals4 = Lists.newArrayList("part4");

    // user with ALL on DB should be able to add partition
    HiveMetaStoreClient client = context.getMetaStoreClient(USER1_1);
    Table tbl1 = createMetastoreTableWithPartition(client, dbName, tabName1,
        Lists.newArrayList(new FieldSchema("col1", "int", "")),
        Lists.newArrayList(new FieldSchema("part_col1", "string", "")));
    assertEquals(1, client.getTables(dbName, tabName1).size());
    addPartition(client, dbName, tabName1, partVals1, tbl1);
    addPartition(client, dbName, tabName1, partVals2, tbl1);
    client.close();

    // user with ALL on Table should be able to add partition
    client = context.getMetaStoreClient(USER2_1);
    tbl1 = client.getTable(dbName, tabName1);
    addPartition(client, dbName, tabName1, partVals3, tbl1);
    client.close();

    // user without ALL on DB or Table should NOT be able to add partition
    client = context.getMetaStoreClient(USER3_1);
    tbl1 = client.getTable(dbName, tabName1);
    try {
      addPartition(client, dbName, tabName1, partVals4, tbl1);
      fail("Add partition should have failed for non-admin user");
    } catch (MetaException e) {
      Context.verifyMetastoreAuthException(e);
    }
    client.close();

    // user with ALL on DB should be able to drop partition
    client = context.getMetaStoreClient(USER1_1);
    tbl1 = client.getTable(dbName, tabName1);
    client.dropPartition(dbName, tabName1, partVals1, true);
    client.close();

    // user with ALL on Table should be able to drop partition
    client = context.getMetaStoreClient(USER2_1);
    tbl1 = client.getTable(dbName, tabName1);
    client.dropPartition(dbName, tabName1, partVals2, true);
    client.close();

    // user without ALL on DB or Table should NOT be able to drop partition
    client = context.getMetaStoreClient(USER3_1);
    try {
      addPartition(client, dbName, tabName1, partVals3, tbl1);
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        .addPermissionsToRole(uri_role, "server=server1->URI=" + tabDir2);
    writePolicyFile(policyFile);

    // user with URI privileges should be able to create table with that
    // specific location
    HiveMetaStoreClient client = context.getMetaStoreClient(USER1_1);
    createMetastoreTableWithLocation(client, dbName, tabName1,
        Lists.newArrayList(new FieldSchema("col1", "int", "")), tabDir1);

    createMetastoreTableWithLocation(client, dbName, tabName2,
        Lists.newArrayList(new FieldSchema("col1", "int", "")), tabDir2);
    client.close();

    // user without URI privileges should be NOT able to create table with that specific location
    client = context.getMetaStoreClient(USER3_1);
    try {
      createMetastoreTableWithLocation(client, dbName, "fooTab",
          Lists.newArrayList(new FieldSchema("col1", "int", "")), tabDir2);
      fail("Create table with location should fail without URI privilege");
    } catch (MetaException e) {
      Context.verifyMetastoreAuthException(e);
    }
    client.close();

    // user with URI privileges should be able to alter table to set that specific location
    client = context.getMetaStoreClient(USER1_1);
    Table metaTable1 = client.getTable(dbName, tabName1);
    metaTable1.getSd().setLocation(tabDir2);
    client.alter_table(dbName, tabName1, metaTable1);
    client.close();

    // user with URI privileges and table all should be able to alter table to
    // set that specific location
    client = context.getMetaStoreClient(USER2_1);
    metaTable1 = client.getTable(dbName, tabName2);
    metaTable1.getSd().setLocation(tabDir1);
    client.alter_table(dbName, tabName2, metaTable1);
    client.close();

    // user without URI privileges should be NOT able to alter table to set that
    // specific location
    client = context.getMetaStoreClient(USER3_1);
    Table metaTable2 = client.getTable(dbName, tabName2);
    metaTable2.getSd().setLocation(tabDir2);
    try {
      client.alter_table(dbName, tabName2, metaTable2);
      fail("Alter table with location should fail without URI privilege");
    } catch (MetaException e) {
      Context.verifyMetastoreAuthException(e);
    }
    client.close();
  }
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        .addPermissionsToRole(uri_role, "server=server1->URI=" + tabDir1)
        .addPermissionsToRole(uri_role, "server=server1->URI=" + tabDir2);
    writePolicyFile(policyFile);

    // user with URI privileges should be able to alter partition to set that specific location
    HiveMetaStoreClient client = context.getMetaStoreClient(USER1_1);
    Table tbl1 = createMetastoreTableWithPartition(client, dbName,
        tabName1, Lists.newArrayList(new FieldSchema("col1", "int", "")),
        Lists.newArrayList(new FieldSchema("part_col1", "string", "")));
    addPartition(client, dbName, tabName1, partVals1, tbl1);
    addPartitionWithLocation(client, dbName, tabName1, partVals2, tbl1,
        tabDir1);
    client.close();

    // user without URI privileges should be NOT able to alter partition to set
    // that specific location
    client = context.getMetaStoreClient(USER2_1);
    try {
      tbl1 = client.getTable(dbName, tabName1);
      addPartitionWithLocation(client, dbName, tabName1, partVals3,
          tbl1, tabDir2);
      fail("Add partition with location should have failed");
    } catch (MetaException e) {
      Context.verifyMetastoreAuthException(e);
    }
    client.close();
  }
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    policyFile.addRolesToGroup(USERGROUP1, uri_role)
        .addRolesToGroup(USERGROUP2, uri_role)
        .addPermissionsToRole(uri_role, "server=server1->URI=" + tabDir1);
    writePolicyFile(policyFile);

    HiveMetaStoreClient client = context.getMetaStoreClient(ADMIN1);
    Table tbl1 = createMetastoreTableWithPartition(client, dbName,
        tabName1, Lists.newArrayList(new FieldSchema("col1", "int", "")),
        Lists.newArrayList(new FieldSchema("part_col1", "string", "")));
    addPartition(client, dbName, tabName1, partVals1, tbl1);
    tbl1 = client.getTable(dbName, tabName1);
    addPartition(client, dbName, tabName1, partVals2, tbl1);
    client.close();

    // user with DB and URI privileges should be able to alter partition set location
    client = context.getMetaStoreClient(USER1_1);
    Partition newPartition = client.getPartition(dbName, tabName1, partVals1);
    newPartition.getSd().setLocation(tabDir1);
    client.alter_partition(dbName, tabName1, newPartition);
    client.close();

    // user with Table and URI privileges should be able to alter partition set location
    client = context.getMetaStoreClient(USER2_1);
    newPartition = client.getPartition(dbName, tabName1, partVals2);
    newPartition.getSd().setLocation(tabDir1);
    client.alter_partition(dbName, tabName1, newPartition);
    client.close();

    policyFile.addRolesToGroup(USERGROUP3, db_all_role);
    writePolicyFile(policyFile);
    // user without URI privileges should not be able to alter partition set location
    client = context.getMetaStoreClient(USER3_1);
    newPartition = client.getPartition(dbName, tabName1, partVals2);
    newPartition.getSd().setLocation(tabDir1);
    try {
      client.alter_partition(dbName, tabName1, newPartition);
      fail("alter partition with location should have failed");
    } catch (MetaException e) {
      Context.verifyMetastoreAuthException(e);
    }
    client.close();

  }
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    verifyPartitionExists(dbName, tabName1, partVal2);
  }

  private void verifyPartitionExists(String dbName, String tabName,
      String partVal) throws Exception {
    HiveMetaStoreClient client = context.getMetaStoreClient(ADMIN1);
    Partition newPartition = client.getPartition(dbName, tabName,
        Lists.newArrayList(partVal));
    Assert.assertNotNull(newPartition);
    client.close();
  }
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        .addPermissionsToRole("read_db_role",
            "server=server1->db=" + dbName + "->table=*->action=SELECT")
        .setUserGroupMapping(StaticUserGroup.getStaticMapping());
    writePolicyFile(policyFile);

    HiveMetaStoreClient client = context.getMetaStoreClient(ADMIN1);
    client.dropDatabase(dbName, true, true, true);
    createMetastoreDB(client, dbName);
    client.close();
  }
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    PigServer pigServer = context.getPigServer(USER1_1, ExecType.LOCAL);
    execPigLatin(USER1_1, pigServer, "A = load '" + dataFile.getPath()
        + "' as (id:int);");
    execPigLatin(USER1_1, pigServer, "store A into '" + dbName + "." + tabName
        + "' using " + HCatStorer.class.getName() + " ('part_col=part1');");
    HiveMetaStoreClient client = context.getMetaStoreClient(ADMIN1);
    assertEquals(1, client.listPartitionNames(dbName, tabName, (short) 10)
        .size());
    client.close();

    // user without ALL on DB should NOT be able to add partition with
    // Pig/HCatStore
    pigServer = context.getPigServer(USER2_1, ExecType.LOCAL);
    execPigLatin(USER2_1, pigServer, "A = load '" + dataFile.getPath()
        + "' as (id:int);");
    try {
      execPigLatin(USER2_1, pigServer, "store A into '" + dbName + "."
          + tabName
          + "' using " + HCatStorer.class.getName() + " ('part_col=part2');");
      // TODO: The HCatStore seems to be swallowing the exception. Thus we
      // manually verify that partition is not created by above call.
      client = context.getMetaStoreClient(ADMIN1);
      assertEquals(1, client.listPartitionNames(dbName, tabName, (short)10).size());
      client.close();
      // fail("HCatStore should fail for non-privilege user");

    } catch (IOException e) {
      Context.verifyMetastoreAuthException(e.getCause());
    }
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  }

  // TODO: Handle kerberos login
  public HiveMetaStoreClient getMetaStoreClient(String userName) throws Exception {
    UserGroupInformation clientUgi = UserGroupInformation.createRemoteUser(userName);
    HiveMetaStoreClient client = (HiveMetaStoreClient)ShimLoader.getHadoopShims()
        .doAs(clientUgi, new PrivilegedExceptionAction<Object> () {
          @Override
          public HiveMetaStoreClient run() throws Exception {
            return new HiveMetaStoreClient(new HiveConf());
          }
        });
    return client;
  }
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        setUpHiveConf();
        hiveConf.set(ConfVars.METASTORE_EVENT_LISTENERS.varname,
                NotificationListener.class.getName());
        SessionState.start(new CliSessionState(hiveConf));
        driver = new Driver(hiveConf);
        client = new HiveMetaStoreClient(hiveConf);
    }
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    protected void setUp() throws Exception {
        super.setUp();
        hiveConf = new HiveConf(this.getClass());

        try {
            client = new HiveMetaStoreClient(hiveConf, null);

            initTable();
        } catch (Throwable e) {
            LOG.error("Unable to open the metastore", e);
            throw new Exception(e);
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