module Propellor.Property.Nginx 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]
siteEnabled :: HostName -> ConfigFile -> RevertableProperty DebianLike DebianLike
siteEnabled hn cf = enable <!> disable
where
enable = siteVal hn `File.isSymlinkedTo` siteValRelativeCfg hn
`describe` ("nginx site enabled " ++ hn)
`requires` siteAvailable hn cf
`requires` installed
`onChange` reloaded
disable = File.notPresent (siteVal hn)
`describe` ("nginx site disable" ++ hn)
`requires` installed
`onChange` reloaded
siteAvailable :: HostName -> ConfigFile -> Property DebianLike
siteAvailable hn cf = "nginx site available " ++ hn ==> tightenTargets go
where
comment = "# deployed with propellor, do not modify"
go = siteCfg hn `File.hasContent` (comment : cf)
siteCfg :: HostName -> FilePath
siteCfg hn = "/etc/nginx/sites-available/" ++ hn
siteVal :: HostName -> FilePath
siteVal hn = "/etc/nginx/sites-enabled/" ++ hn
siteValRelativeCfg :: HostName -> File.LinkTarget
siteValRelativeCfg hn = File.LinkTarget ("../sites-available/" ++ hn)
installed :: Property DebianLike
installed = Apt.installed ["nginx"]
restarted :: Property DebianLike
restarted = Service.restarted "nginx"
reloaded :: Property DebianLike
reloaded = Service.reloaded "nginx"