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module Propellor.Property.Service where
import Propellor
import Utility.SafeCommand
type ServiceName = String
-- | Ensures that a service is running. Does not ensure that
-- any package providing that service is installed. See
-- Apt.serviceInstalledRunning
--
-- Note that due to the general poor state of init scripts, the best
-- we can do is try to start the service, and if it fails, assume
-- this means it's already running.
running :: ServiceName -> Property
running svc = Property ("running " ++ svc) $ do
void $ ensureProperty $
scriptProperty ["service " ++ shellEscape svc ++ " start >/dev/null 2>&1 || true"]
return NoChange
restarted :: ServiceName -> Property
restarted svc = Property ("restarted " ++ svc) $ do
void $ ensureProperty $
scriptProperty ["service " ++ shellEscape svc ++ " restart >/dev/null 2>&1 || true"]
return NoChange
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