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Viewing changes to actions/actions.py

  • Committer: Gerrit Code Review
  • Author(s): Jenkins
  • Date: 2016-04-05 08:57:34 UTC
  • mfrom: (156.2.1 trunk)
  • Revision ID: review@openstack.org-20160405085734-e69rpvyd75wnmswj
Merge "Add pause/resume actions and sync charm-helpers"

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actions/actions.py
 
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#!/usr/bin/python
 
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import os
 
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import sys
 
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sys.path.append('hooks/')
 
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from charmhelpers.core.hookenv import action_fail
 
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from cinder_utils import (
 
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    pause_unit_helper,
 
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    resume_unit_helper,
 
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    register_configs,
 
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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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# 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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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))