Example usage for org.apache.hadoop.security UserGroupInformation doAs

List of usage examples for org.apache.hadoop.security UserGroupInformation doAs

Introduction

In this page you can find the example usage for org.apache.hadoop.security UserGroupInformation doAs.

Prototype

@InterfaceAudience.Public
@InterfaceStability.Evolving
public <T> T doAs(PrivilegedExceptionAction<T> action) throws IOException, InterruptedException 

Source Link

Document

Run the given action as the user, potentially throwing an exception.

Usage

From source file:org.apache.coheigea.bigdata.hbase.ranger.HBaseRangerAuthorizationTest.java

License:Apache License

@org.junit.Test
public void testCreateAndDropTables() throws Exception {
    final Configuration conf = HBaseConfiguration.create();
    conf.set("hbase.zookeeper.quorum", "localhost");
    conf.set("hbase.zookeeper.property.clientPort", "" + port);
    conf.set("zookeeper.znode.parent", "/hbase-unsecure");

    Connection conn = ConnectionFactory.createConnection(conf);
    Admin admin = conn.getAdmin();/*from   ww w .j ava 2 s. c o m*/

    // Create a new table as process owner
    HTableDescriptor tableDescriptor = new HTableDescriptor(TableName.valueOf("temp2"));

    // Adding column families to table descriptor
    tableDescriptor.addFamily(new HColumnDescriptor("colfam1"));
    tableDescriptor.addFamily(new HColumnDescriptor("colfam2"));

    admin.createTable(tableDescriptor);

    conn.close();

    // Try to disable + delete the table as the "IT" group
    String user = "bob";
    if ("bob".equals(System.getProperty("user.name"))) {
        user = "alice";
    }
    UserGroupInformation ugi = UserGroupInformation.createUserForTesting(user, new String[] { "IT" });
    ugi.doAs(new PrivilegedExceptionAction<Void>() {
        public Void run() throws Exception {
            Connection conn = ConnectionFactory.createConnection(conf);
            Admin admin = conn.getAdmin();

            try {
                admin.disableTable(TableName.valueOf("temp2"));
                admin.deleteTable(TableName.valueOf("temp2"));
                Assert.fail("Failure expected on an unauthorized user");
            } catch (IOException ex) {
                // expected
            }

            conn.close();
            return null;
        }
    });

    // Now disable and delete as process owner
    conn = ConnectionFactory.createConnection(conf);
    admin = conn.getAdmin();
    admin.disableTable(TableName.valueOf("temp2"));
    admin.deleteTable(TableName.valueOf("temp2"));

    conn.close();
}

From source file:org.apache.coheigea.bigdata.hbase.ranger.HBaseRangerAuthorizationTest.java

License:Apache License

@org.junit.Test
public void testReadRowAsGroupIT() throws Exception {
    final Configuration conf = HBaseConfiguration.create();
    conf.set("hbase.zookeeper.quorum", "localhost");
    conf.set("hbase.zookeeper.property.clientPort", "" + port);
    conf.set("zookeeper.znode.parent", "/hbase-unsecure");

    String user = "bob";
    if ("bob".equals(System.getProperty("user.name"))) {
        user = "alice";
    }//from   w  ww .  ja va 2s. c o m
    UserGroupInformation ugi = UserGroupInformation.createUserForTesting(user, new String[] { "IT" });
    ugi.doAs(new PrivilegedExceptionAction<Void>() {
        public Void run() throws Exception {
            Connection conn = ConnectionFactory.createConnection(conf);
            Table table = conn.getTable(TableName.valueOf("temp"));

            // Read a row
            Get get = new Get(Bytes.toBytes("row1"));
            Result result = table.get(get);
            byte[] valResult = result.getValue(Bytes.toBytes("colfam1"), Bytes.toBytes("col1"));
            Assert.assertTrue(Arrays.equals(valResult, Bytes.toBytes("val1")));

            conn.close();
            return null;
        }
    });
}

From source file:org.apache.coheigea.bigdata.hbase.ranger.HBaseRangerAuthorizationTest.java

License:Apache License

@org.junit.Test
public void testReadRowAsGroupPublic() throws Exception {
    final Configuration conf = HBaseConfiguration.create();
    conf.set("hbase.zookeeper.quorum", "localhost");
    conf.set("hbase.zookeeper.property.clientPort", "" + port);
    conf.set("zookeeper.znode.parent", "/hbase-unsecure");

    String user = "bob";
    if ("bob".equals(System.getProperty("user.name"))) {
        user = "alice";
    }/*  w w w .ja  v a2s  .c o m*/
    UserGroupInformation ugi = UserGroupInformation.createUserForTesting(user, new String[] { "public" });
    ugi.doAs(new PrivilegedExceptionAction<Void>() {
        public Void run() throws Exception {
            Connection conn = ConnectionFactory.createConnection(conf);
            Table table = conn.getTable(TableName.valueOf("temp"));

            // Read a row
            try {
                Get get = new Get(Bytes.toBytes("row1"));
                table.get(get);
                Assert.fail("Failure expected on an unauthorized user");
            } catch (IOException ex) {
                // expected
            }

            conn.close();
            return null;
        }
    });
}

From source file:org.apache.coheigea.bigdata.hbase.ranger.HBaseRangerAuthorizationTest.java

License:Apache License

@org.junit.Test
public void testReadRowFromColFam2AsGroupIT() throws Exception {
    final Configuration conf = HBaseConfiguration.create();
    conf.set("hbase.zookeeper.quorum", "localhost");
    conf.set("hbase.zookeeper.property.clientPort", "" + port);
    conf.set("zookeeper.znode.parent", "/hbase-unsecure");

    String user = "bob";
    if ("bob".equals(System.getProperty("user.name"))) {
        user = "alice";
    }//from   ww w. jav a 2s .  c o  m
    UserGroupInformation ugi = UserGroupInformation.createUserForTesting(user, new String[] { "IT" });
    ugi.doAs(new PrivilegedExceptionAction<Void>() {
        public Void run() throws Exception {
            Connection conn = ConnectionFactory.createConnection(conf);
            Table table = conn.getTable(TableName.valueOf("temp"));

            // Read a row
            Get get = new Get(Bytes.toBytes("row1"));
            Result result = table.get(get);
            byte[] valResult = result.getValue(Bytes.toBytes("colfam2"), Bytes.toBytes("col1"));
            Assert.assertNull(valResult);

            conn.close();
            return null;
        }
    });
}

From source file:org.apache.coheigea.bigdata.hbase.ranger.HBaseRangerAuthorizationTest.java

License:Apache License

@org.junit.Test
public void testWriteRowAsGroupIT() throws Exception {
    final Configuration conf = HBaseConfiguration.create();
    conf.set("hbase.zookeeper.quorum", "localhost");
    conf.set("hbase.zookeeper.property.clientPort", "" + port);
    conf.set("zookeeper.znode.parent", "/hbase-unsecure");

    String user = "bob";
    if ("bob".equals(System.getProperty("user.name"))) {
        user = "alice";
    }//w  w  w. ja  va2s  . c  o  m
    UserGroupInformation ugi = UserGroupInformation.createUserForTesting(user, new String[] { "IT" });
    ugi.doAs(new PrivilegedExceptionAction<Void>() {
        public Void run() throws Exception {
            Connection conn = ConnectionFactory.createConnection(conf);
            Table table = conn.getTable(TableName.valueOf("temp"));

            // Add a new row
            Put put = new Put(Bytes.toBytes("row3"));
            put.addColumn(Bytes.toBytes("colfam1"), Bytes.toBytes("col1"), Bytes.toBytes("val2"));
            table.put(put);

            conn.close();
            return null;
        }
    });
}

From source file:org.apache.coheigea.bigdata.hbase.ranger.HBaseRangerAuthorizationTest.java

License:Apache License

@org.junit.Test
public void testWriteRowAsGroupPublic() throws Exception {
    final Configuration conf = HBaseConfiguration.create();
    conf.set("hbase.zookeeper.quorum", "localhost");
    conf.set("hbase.zookeeper.property.clientPort", "" + port);
    conf.set("zookeeper.znode.parent", "/hbase-unsecure");

    String user = "bob";
    if ("bob".equals(System.getProperty("user.name"))) {
        user = "alice";
    }//w  ww  .j  av a2  s .co  m
    UserGroupInformation ugi = UserGroupInformation.createUserForTesting(user, new String[] { "public" });
    ugi.doAs(new PrivilegedExceptionAction<Void>() {
        public Void run() throws Exception {
            Connection conn = ConnectionFactory.createConnection(conf);
            Table table = conn.getTable(TableName.valueOf("temp"));

            // Add a new row
            try {
                Put put = new Put(Bytes.toBytes("row3"));
                put.addColumn(Bytes.toBytes("colfam1"), Bytes.toBytes("col1"), Bytes.toBytes("val2"));
                table.put(put);
                Assert.fail("Failure expected on an unauthorized user");
            } catch (IOException ex) {
                // expected
            }

            conn.close();
            return null;
        }
    });
}

From source file:org.apache.coheigea.bigdata.hbase.ranger.HBaseRangerAuthorizationTest.java

License:Apache License

@org.junit.Test
public void testWriteRowInColFam2AsGroupIT() throws Exception {
    final Configuration conf = HBaseConfiguration.create();
    conf.set("hbase.zookeeper.quorum", "localhost");
    conf.set("hbase.zookeeper.property.clientPort", "" + port);
    conf.set("zookeeper.znode.parent", "/hbase-unsecure");

    String user = "bob";
    if ("bob".equals(System.getProperty("user.name"))) {
        user = "alice";
    }//  ww  w.  j a v a 2 s  .co  m
    UserGroupInformation ugi = UserGroupInformation.createUserForTesting(user, new String[] { "IT" });
    ugi.doAs(new PrivilegedExceptionAction<Void>() {
        public Void run() throws Exception {
            Connection conn = ConnectionFactory.createConnection(conf);
            Table table = conn.getTable(TableName.valueOf("temp"));

            // Add a new row
            try {
                Put put = new Put(Bytes.toBytes("row3"));
                put.addColumn(Bytes.toBytes("colfam2"), Bytes.toBytes("col1"), Bytes.toBytes("val2"));
                table.put(put);
                Assert.fail("Failure expected on an unauthorized user");
            } catch (IOException ex) {
                // expected
            }

            conn.close();
            return null;
        }
    });
}

From source file:org.apache.coheigea.bigdata.hbase.ranger.HBaseRangerAuthorizationTest.java

License:Apache License

@org.junit.Test
public void testReadRowInAnotherTable() throws Exception {
    final Configuration conf = HBaseConfiguration.create();
    conf.set("hbase.zookeeper.quorum", "localhost");
    conf.set("hbase.zookeeper.property.clientPort", "" + port);
    conf.set("zookeeper.znode.parent", "/hbase-unsecure");

    Connection conn = ConnectionFactory.createConnection(conf);
    Admin admin = conn.getAdmin();/* w  w w . j  a va2  s  . c o  m*/

    // Create a new table as process owner
    HTableDescriptor tableDescriptor = new HTableDescriptor(TableName.valueOf("temp4"));

    // Adding column families to table descriptor
    tableDescriptor.addFamily(new HColumnDescriptor("colfam1"));
    tableDescriptor.addFamily(new HColumnDescriptor("colfam2"));

    admin.createTable(tableDescriptor);

    // Write a value
    Put put = new Put(Bytes.toBytes("row1"));
    put.addColumn(Bytes.toBytes("colfam1"), Bytes.toBytes("col1"), Bytes.toBytes("val1"));
    Table table = conn.getTable(TableName.valueOf("temp4"));
    table.put(put);

    // Read a row
    Get get = new Get(Bytes.toBytes("row1"));
    Result result = table.get(get);
    byte[] valResult = result.getValue(Bytes.toBytes("colfam2"), Bytes.toBytes("col1"));
    Assert.assertNull(valResult);

    conn.close();

    // Now try to read the row as group "IT" - it should fail as "IT" can only read from table "temp"
    String user = "bob";
    if ("bob".equals(System.getProperty("user.name"))) {
        user = "alice";
    }
    UserGroupInformation ugi = UserGroupInformation.createUserForTesting(user, new String[] { "IT" });
    ugi.doAs(new PrivilegedExceptionAction<Void>() {
        public Void run() throws Exception {
            Connection conn = ConnectionFactory.createConnection(conf);
            Table table = conn.getTable(TableName.valueOf("temp4"));

            // Read a row
            try {
                Get get = new Get(Bytes.toBytes("row1"));
                table.get(get);
                Assert.fail("Failure expected on an unauthorized user");
            } catch (IOException ex) {
                // expected
            }

            conn.close();
            return null;
        }
    });

    // Now disable and delete as process owner
    conn = ConnectionFactory.createConnection(conf);
    admin = conn.getAdmin();
    admin.disableTable(TableName.valueOf("temp4"));
    admin.deleteTable(TableName.valueOf("temp4"));

    conn.close();
}

From source file:org.apache.coheigea.bigdata.hbase.ranger.HBaseRangerAuthorizationTest.java

License:Apache License

@org.junit.Test
public void testDeleteRowAsGroupIT() throws Exception {
    final Configuration conf = HBaseConfiguration.create();
    conf.set("hbase.zookeeper.quorum", "localhost");
    conf.set("hbase.zookeeper.property.clientPort", "" + port);
    conf.set("zookeeper.znode.parent", "/hbase-unsecure");

    Connection conn = ConnectionFactory.createConnection(conf);
    Table table = conn.getTable(TableName.valueOf("temp"));

    // Add a new row (as process owner)
    Put put = new Put(Bytes.toBytes("row5"));
    put.addColumn(Bytes.toBytes("colfam1"), Bytes.toBytes("col1"), Bytes.toBytes("val2"));
    table.put(put);/*from w w  w.  j  ava  2  s. c  o  m*/

    String user = "bob";
    if ("bob".equals(System.getProperty("user.name"))) {
        user = "alice";
    }
    UserGroupInformation ugi = UserGroupInformation.createUserForTesting(user, new String[] { "IT" });
    ugi.doAs(new PrivilegedExceptionAction<Void>() {
        public Void run() throws Exception {
            Connection conn = ConnectionFactory.createConnection(conf);
            Table table = conn.getTable(TableName.valueOf("temp"));

            try {
                // Delete the new row
                Delete delete = new Delete(Bytes.toBytes("row5"));
                table.delete(delete);
                Assert.fail("Failure expected on an unauthorized user");
            } catch (IOException ex) {
                // expected
            }

            conn.close();
            return null;
        }
    });

    // Delete the new row (as process owner)
    Delete delete = new Delete(Bytes.toBytes("row5"));
    table.delete(delete);

    conn.close();
}

From source file:org.apache.coheigea.bigdata.hbase.ranger.HBaseRangerAuthorizationTest.java

License:Apache License

@org.junit.Test
public void testTagBasedTablePolicy() throws Exception {
    final Configuration conf = HBaseConfiguration.create();
    conf.set("hbase.zookeeper.quorum", "localhost");
    conf.set("hbase.zookeeper.property.clientPort", "" + port);
    conf.set("zookeeper.znode.parent", "/hbase-unsecure");

    final HTableDescriptor tableDescriptor = new HTableDescriptor(TableName.valueOf("temp3"));

    // Adding column families to table descriptor
    tableDescriptor.addFamily(new HColumnDescriptor("colfam1"));
    tableDescriptor.addFamily(new HColumnDescriptor("colfam2"));

    // Try to create a "temp3" table as the "IT" group - this should fail
    String user = "bob";
    if ("bob".equals(System.getProperty("user.name"))) {
        user = "alice";
    }/*from www . j  a  v a  2  s .c  om*/

    // Try to create the table as the "IT" group - this should fail
    UserGroupInformation ugi = UserGroupInformation.createUserForTesting(user, new String[] { "IT" });
    ugi.doAs(new PrivilegedExceptionAction<Void>() {
        public Void run() throws Exception {
            Connection conn = ConnectionFactory.createConnection(conf);
            Admin admin = conn.getAdmin();

            try {
                admin.createTable(tableDescriptor);
                Assert.fail("Failure expected on an unauthorized user");
            } catch (IOException ex) {
                // expected
            }

            conn.close();
            return null;
        }
    });

    // Now try to create the table as the "dev" group - this should work
    ugi = UserGroupInformation.createUserForTesting(user, new String[] { "dev" });
    ugi.doAs(new PrivilegedExceptionAction<Void>() {
        public Void run() throws Exception {
            Connection conn = ConnectionFactory.createConnection(conf);
            Admin admin = conn.getAdmin();

            admin.createTable(tableDescriptor);

            conn.close();
            return null;
        }
    });

    // Drop the table
    Connection conn = ConnectionFactory.createConnection(conf);
    Admin admin = conn.getAdmin();

    admin.disableTable(TableName.valueOf("temp3"));
    admin.deleteTable(TableName.valueOf("temp3"));

    conn.close();
}