Examples of org.apache.hadoop.hbase.security.access.AccessControllerProtocol.grant()

Package org.apache.hadoop.hbase.security.access

Class org.apache.hadoop.hbase.security.access.AccessControllerProtocol

Examples of org.apache.hadoop.hbase.security.access.AccessControllerProtocol.grant()

org.apache.hadoop.hbase.security.access.AccessControllerProtocol.grant()
Grants the given user or group the privilege to perform the given actions over the specified scope contained in {@link TablePermission} @param user the user name, or, if prefixed with "@", group name receivingthe grant @param permission the details of the provided permissions @throws IOException if the grant could not be applied

    // Grant TABLE ADMIN privs on test table to UserA
    HTable acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
    try {
      AccessControllerProtocol protocol = acl.coprocessorProxy(
          AccessControllerProtocol.class, TEST_TABLE);
      protocol.grant(new UserPermission(Bytes.toBytes(TABLE_ADMIN.getShortName()),
        TEST_TABLE, null, Permission.Action.ADMIN));
    } finally {
      acl.close();
    }

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    // Grant TABLE ADMIN privs
    HTable acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
    try {
      AccessControllerProtocol protocol = acl.coprocessorProxy(
          AccessControllerProtocol.class, tableName);
      protocol.grant(new UserPermission(Bytes.toBytes(tableAdmin.getShortName()),
        tableName, null, Permission.Action.ADMIN));
    } finally {
      acl.close();
    }

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    HTable acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
    try {
      AccessControllerProtocol protocol = acl.coprocessorProxy(AccessControllerProtocol.class,
        TEST_TABLE);


     protocol.grant(new UserPermission(Bytes.toBytes(USER_ADMIN.getShortName()),
        Permission.Action.ADMIN, Permission.Action.CREATE, Permission.Action.READ,
        Permission.Action.WRITE));


      protocol.grant(new UserPermission(Bytes.toBytes(USER_RW.getShortName()), TEST_TABLE,
        TEST_FAMILY, Permission.Action.READ, Permission.Action.WRITE));

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     protocol.grant(new UserPermission(Bytes.toBytes(USER_ADMIN.getShortName()),
        Permission.Action.ADMIN, Permission.Action.CREATE, Permission.Action.READ,
        Permission.Action.WRITE));


      protocol.grant(new UserPermission(Bytes.toBytes(USER_RW.getShortName()), TEST_TABLE,
        TEST_FAMILY, Permission.Action.READ, Permission.Action.WRITE));


      protocol.grant(new UserPermission(Bytes.toBytes(USER_RO.getShortName()), TEST_TABLE,
        TEST_FAMILY, Permission.Action.READ));

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        Permission.Action.WRITE));


      protocol.grant(new UserPermission(Bytes.toBytes(USER_RW.getShortName()), TEST_TABLE,
        TEST_FAMILY, Permission.Action.READ, Permission.Action.WRITE));


      protocol.grant(new UserPermission(Bytes.toBytes(USER_RO.getShortName()), TEST_TABLE,
        TEST_FAMILY, Permission.Action.READ));


      protocol.grant(new UserPermission(Bytes.toBytes(USER_CREATE.getShortName()), TEST_TABLE, null,
        Permission.Action.CREATE));

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        TEST_FAMILY, Permission.Action.READ, Permission.Action.WRITE));


      protocol.grant(new UserPermission(Bytes.toBytes(USER_RO.getShortName()), TEST_TABLE,
        TEST_FAMILY, Permission.Action.READ));


      protocol.grant(new UserPermission(Bytes.toBytes(USER_CREATE.getShortName()), TEST_TABLE, null,
        Permission.Action.CREATE));
    
      protocol.grant(new UserPermission(Bytes.toBytes(USER_RW_ON_TABLE.getShortName()), TEST_TABLE,
        null, Permission.Action.READ, Permission.Action.WRITE));
    } finally {

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        TEST_FAMILY, Permission.Action.READ));


      protocol.grant(new UserPermission(Bytes.toBytes(USER_CREATE.getShortName()), TEST_TABLE, null,
        Permission.Action.CREATE));
    
      protocol.grant(new UserPermission(Bytes.toBytes(USER_RW_ON_TABLE.getShortName()), TEST_TABLE,
        null, Permission.Action.READ, Permission.Action.WRITE));
    } finally {
      acl.close();
    }
  }

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      public Object run() throws Exception {
        HTable acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
        try {
          AccessControllerProtocol protocol = acl.coprocessorProxy(AccessControllerProtocol.class,
            TEST_TABLE);
          protocol.grant(new UserPermission(Bytes.toBytes(USER_RO.getShortName()), TEST_TABLE,
            TEST_FAMILY, (byte[]) null, Action.READ));
        } finally {
          acl.close();
        }
        return null;

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    // grant table read permission
    HTable acl = new HTable(conf, AccessControlLists.ACL_TABLE_NAME);
    try {
      AccessControllerProtocol protocol = acl.coprocessorProxy(AccessControllerProtocol.class,
        tableName);
      protocol.grant(new UserPermission(Bytes.toBytes(tblUser.getShortName()), tableName, null,
        Permission.Action.READ));
      protocol.grant(new UserPermission(Bytes.toBytes(gblUser.getShortName()),
        Permission.Action.READ));
    } finally {
      acl.close();

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    try {
      AccessControllerProtocol protocol = acl.coprocessorProxy(AccessControllerProtocol.class,
        tableName);
      protocol.grant(new UserPermission(Bytes.toBytes(tblUser.getShortName()), tableName, null,
        Permission.Action.READ));
      protocol.grant(new UserPermission(Bytes.toBytes(gblUser.getShortName()),
        Permission.Action.READ));
    } finally {
      acl.close();
    }

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