charms/layers/simple/actions/touch

#!/usr/bin/env python3
##
# Copyright 2016 Canonical Ltd.
# All rights reserved.
#
# 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 sys
sys.path.append('lib')

from charms.reactive import main, set_flag
from charmhelpers.core.hookenv import action_fail, action_name

"""
`set_state` only works here because it's flushed to disk inside the `main()`
loop. remove_state will need to be called inside the action method.
"""
set_flag('actions.{}'.format(action_name()))

try:
    main()
except Exception as e:
    action_fail(repr(e))