charm-neutron-gateway/actions/actions.py

51 lines
1.1 KiB
Python
Executable File

#!/usr/bin/env python3
import os
import sys
sys.path.append('hooks/')
from charmhelpers.core.hookenv import action_fail
from neutron_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:
s = "Action {} undefined".format(action_name)
action_fail(s)
return s
else:
try:
action(args)
except Exception as e:
action_fail("Action {} failed: {}".format(action_name, str(e)))
if __name__ == "__main__":
sys.exit(main(sys.argv))