def setup_kerberos()

in cloudera-on-centos/scripts/cmxDeployOnIbiza.py [0:0]

• 12 lines of code
• 3 McCabe index (conditional complexity)

def setup_kerberos():
    """
    Setup Kerberos - work in progress
    :return:
    """
    # api = ApiResource(server_host=cmx.cm_server, username=cmx.username, password=cmx.password)
    # cluster = api.get_cluster(cmx.cluster_name)
    print "> Setup Kerberos"
    hdfs = cdh.get_service_type('HDFS')
    zookeeper = cdh.get_service_type('ZOOKEEPER')
    hue = cdh.get_service_type('HUE')
    hosts = management.get_hosts()

    # HDFS Service-Wide
    hdfs.update_config({"hadoop_security_authentication": "kerberos", "hadoop_security_authorization": True})

    # hdfs-DATANODE-BASE - Default Group
    role_group = hdfs.get_role_config_group("%s-DATANODE-BASE" % hdfs.name)
    role_group.update_config({"dfs_datanode_http_port": "1006", "dfs_datanode_port": "1004",
                              "dfs_datanode_data_dir_perm": "700"})

    # Zookeeper Service-Wide
    zookeeper.update_config({"enableSecurity": True})
    cdh.create_service_role(hue, "KT_RENEWER", [x for x in hosts if x.id == 0][0])