propellor/Propellor/Types/OS.hs

28 lines
666 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)
data DebianSuite = Experimental | Unstable | Testing | Stable | DebianRelease Release
deriving (Show, Eq)
-- | The release that currently corresponds to stable.
stableRelease :: DebianSuite
stableRelease = DebianRelease "wheezy"
isStable :: DebianSuite -> Bool
isStable s = s == Stable || s == stableRelease
type Release = String
type Architecture = String