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