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path: root/src/Propellor/Property/Prosody.hs
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-- | Maintainer: FĂ©lix Sipma <felix+propellor@gueux.org>

module Propellor.Property.Prosody where

import Propellor.Base
import qualified Propellor.Property.File as File
import qualified Propellor.Property.Apt as Apt
import qualified Propellor.Property.Service as Service

type ConfigFile = [String]

type Conf = String

confEnabled :: Conf -> ConfigFile -> RevertableProperty DebianLike DebianLike
confEnabled conf cf = enable <!> disable
  where
	enable = dir `File.isSymlinkedTo` target
		`describe` ("prosody conf enabled " ++ conf)
		`requires` confAvailable conf cf
		`requires` installed
		`onChange` reloaded
	  where
		target = confValRelativePath conf
		dir = confValPath conf
		confValRelativePath conf' = File.LinkTarget $
			"../conf.avail" </> conf' <.> "cfg.lua"
	disable = File.notPresent (confValPath conf)
		`describe` ("prosody conf disabled " ++ conf)
		`requires` installed
		`onChange` reloaded

confAvailable :: Conf -> ConfigFile -> Property DebianLike
confAvailable conf cf = ("prosody conf available " ++ conf) ==>
	tightenTargets (confAvailPath conf `File.hasContent` (comment : cf))
  where
	comment = "-- deployed with propellor, do not modify"

confAvailPath :: Conf -> FilePath
confAvailPath conf = "/etc/prosody/conf.avail" </> conf <.> "cfg.lua"

confValPath :: Conf -> FilePath
confValPath conf = "/etc/prosody/conf.d" </> conf <.> "cfg.lua"

installed :: Property DebianLike
installed = Apt.installed ["prosody"]

restarted :: Property DebianLike
restarted = Service.restarted "prosody"

reloaded :: Property DebianLike
reloaded = Service.reloaded "prosody"