016b0edad5
Adds pause and resume unit to the charm such that the charm stays paused during maintenance operations. Change-Id: Iba0d39f9c5ca482a12fdb9f91d2890a715d3f8b7
48 lines
1016 B
Python
Executable File
48 lines
1016 B
Python
Executable File
#!/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 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))
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