infrastructure-provisioning/src/odahu/fabfile.py

#!/usr/bin/python

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# 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
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#   http://www.apache.org/licenses/LICENSE-2.0
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import logging
import json
import sys
from dlab.fab import *
from dlab.meta_lib import *
from dlab.actions_lib import *
import os
import uuid


# Main function for provisioning Odahuflow cluster
def run():
    local_log_filename = "{}_{}_{}.log".format(os.environ['conf_resource'], os.environ['edge_user_name'], os.environ['request_id'])
    local_log_filepath = "/logs/" + os.environ['conf_resource'] + "/" + local_log_filename
    logging.basicConfig(format='%(levelname)-8s [%(asctime)s]  %(message)s',
                        level=logging.DEBUG,
                        filename=local_log_filepath)

    try:
        local("~/scripts/{}.py".format('odahu_prepare'))
    except Exception as err:
        traceback.print_exc()
        append_result("Failed preparing Notebook node.", str(err))
        sys.exit(1)

    try:
        local("~/scripts/{}.py".format('odahu_deploy'))
    except Exception as err:
        traceback.print_exc()
        append_result("Failed to deploy Odahuflow cluster.", str(err))
        sys.exit(1)

# Main function for Odahuflow cluster termination
def terminate():
    local_log_filename = "{}_{}_{}.log".format(os.environ['conf_resource'], os.environ['edge_user_name'], os.environ['request_id'])
    local_log_filepath = "/logs/" + os.environ['conf_resource'] + "/" + local_log_filename
    logging.basicConfig(format='%(levelname)-8s [%(asctime)s]  %(message)s',
                        level=logging.DEBUG,
                        filename=local_log_filepath)
    try:
        local("~/scripts/{}.py".format('odahu_terminate'))
    except Exception as err:
        traceback.print_exc()
        append_result("Failed to terminate Odahuflow cluster.", str(err))
        sys.exit(1)


# Main function for suspending Odahuflow cluster
def stop():
    local_log_filename = "{}_{}_{}.log".format(os.environ['conf_resource'], os.environ['edge_user_name'], os.environ['request_id'])
    local_log_filepath = "/logs/" + os.environ['conf_resource'] +  "/" + local_log_filename
    logging.basicConfig(format='%(levelname)-8s [%(asctime)s]  %(message)s',
                        level=logging.DEBUG,
                        filename=local_log_filepath)
    try:
        local("~/scripts/{}.py".format('odahu_suspend'))
    except Exception as err:
        traceback.print_exc()
        append_result("Failed to suspend Odahuflow cluster.", str(err))
        sys.exit(1)


# Main function for resuming Odahuflow cluster
def start():
    local_log_filename = "{}_{}_{}.log".format(os.environ['conf_resource'], os.environ['edge_user_name'], os.environ['request_id'])
    local_log_filepath = "/logs/" + os.environ['conf_resource'] +  "/" + local_log_filename
    logging.basicConfig(format='%(levelname)-8s [%(asctime)s]  %(message)s',
                        level=logging.DEBUG,
                        filename=local_log_filepath)
    try:
        local("~/scripts/{}.py".format('odahu_resume'))
    except Exception as err:
        traceback.print_exc()
        append_result("Failed to resume Odahuflow cluster.", str(err))
        sys.exit(1)