~felipe-alfaro-gmail/charms/xenial/neutron-api/trunk

#!/usr/bin/python

#

# Copyright 2016 Canonical Ltd

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

#  http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

import os

import sys

sys.path.append('hooks/')

from charmhelpers.core.hookenv import action_fail

from neutron_api_utils import (

    pause_unit_helper,

    resume_unit_helper,

    register_configs,

)

def pause(args):

    """Pause the Ceilometer services.

    @raises Exception should the service fail to stop.

    """

    pause_unit_helper(register_configs())

def resume(args):

    """Resume the Ceilometer services.

    @raises Exception should the service fail to start."""

    resume_unit_helper(register_configs())

# A dictionary of all the defined actions to callables (which take

# parsed arguments).

ACTIONS = {"pause": pause, "resume": resume}

def main(args):

    action_name = os.path.basename(args[0])

    try:

        action = ACTIONS[action_name]

    except KeyError:

        return "Action %s undefined" % action_name

    else:

        try:

            action(args)

        except Exception as e:

            action_fail(str(e))

if __name__ == "__main__":

    sys.exit(main(sys.argv))