propellor/src/Propellor/Types/OS.hs

27 lines
626 B
Haskell

module Propellor.Types.OS where
type HostName = String
type UserName = String
type GroupName = String
-- | High level descritption of a operating system.
data System = System Distribution Architecture
deriving (Show, Eq)
data Distribution
= Debian DebianSuite
| Ubuntu Release
deriving (Show, Eq)
-- | Debian has several rolling suites, and a number of stable releases,
-- such as Stable "wheezy".
data DebianSuite = Experimental | Unstable | Testing | Stable Release
deriving (Show, Eq)
isStable :: DebianSuite -> Bool
isStable (Stable _) = True
isStable _ = False
type Release = String
type Architecture = String