85 lines
2.1 KiB
Python
Executable File
85 lines
2.1 KiB
Python
Executable File
#!/usr/bin/python
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#
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# Copyright 2016 Canonical Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import os
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import sys
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from charmhelpers.core.hookenv import (
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action_fail,
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action_set,
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)
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from ceilometer_utils import (
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ceilometer_upgrade_helper,
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pause_unit_helper,
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register_configs,
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resume_unit_helper,
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FailedAction,
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)
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def pause(args):
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"""Pause the Ceilometer services.
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@raises Exception should the service fail to stop.
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"""
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pause_unit_helper(register_configs())
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def resume(args):
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"""Resume the Ceilometer services.
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@raises Exception should the service fail to start."""
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resume_unit_helper(register_configs())
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def ceilometer_upgrade(args):
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"""Run ceilometer-upgrade
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@raises Exception if the ceilometer-upgrade fails.
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"""
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try:
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ceilometer_upgrade_helper(register_configs())
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action_set({'outcome': 'success, ceilometer-upgrade completed.'})
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except FailedAction as e:
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if e.outcome:
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action_set({'outcome': e.outcome})
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if e.trace:
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action_set({'traceback': e.trace})
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raise Exception(str(e.message))
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# A dictionary of all the defined actions to callables (which take
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# parsed arguments).
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ACTIONS = {"pause": pause, "resume": resume,
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"ceilometer-upgrade": ceilometer_upgrade}
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def main(args):
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action_name = os.path.basename(args[0])
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try:
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action = ACTIONS[action_name]
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except KeyError:
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return "Action %s undefined" % action_name
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else:
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try:
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action(args)
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except Exception as e:
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action_fail(str(e))
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if __name__ == "__main__":
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sys.exit(main(sys.argv))
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