33 lines
1.2 KiB
Haskell
33 lines
1.2 KiB
Haskell
module Propellor.Property.Cron where
|
|
|
|
import Propellor
|
|
import qualified Propellor.Property.File as File
|
|
import qualified Propellor.Property.Apt as Apt
|
|
|
|
type CronTimes = String
|
|
|
|
-- | Installs a cron job, run as a specificed user, in a particular
|
|
--directory. Note that the Desc must be unique, as it is used for the
|
|
--cron.d/ filename.
|
|
job :: Desc -> CronTimes -> UserName -> FilePath -> String -> Property
|
|
job desc times user cddir command = ("/etc/cron.d/" ++ desc) `File.hasContent`
|
|
[ "# Generated by propellor"
|
|
, ""
|
|
, "SHELL=/bin/sh"
|
|
, "PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin"
|
|
, ""
|
|
, times ++ "\t" ++ user ++ "\t" ++ "cd " ++ cddir ++ " && " ++ command
|
|
]
|
|
`requires` Apt.installed ["cron"]
|
|
`describe` ("cronned " ++ desc)
|
|
|
|
-- | Installs a cron job, and runs it niced and ioniced.
|
|
niceJob :: Desc -> CronTimes -> UserName -> FilePath -> String -> Property
|
|
niceJob desc times user cddir command = job desc times user cddir
|
|
("nice ionice -c 3 " ++ command)
|
|
`requires` Apt.installed ["util-linux", "moreutils"]
|
|
|
|
-- | Installs a cron job to run propellor.
|
|
runPropellor :: CronTimes -> Property
|
|
runPropellor times = niceJob "propellor" times "root" localdir "chronic make"
|