77 lines
1.8 KiB
Haskell
77 lines
1.8 KiB
Haskell
module Propellor.Types where
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import Data.Monoid
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import System.Console.ANSI
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type HostName = String
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type UserName = String
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data Property = Property
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{ propertyDesc :: Desc
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-- | must be idempotent; may run repeatedly
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, propertySatisfy :: IO Result
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}
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type Desc = String
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data Result = NoChange | MadeChange | FailedChange
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deriving (Read, Show, Eq)
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instance Monoid Result where
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mempty = NoChange
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mappend FailedChange _ = FailedChange
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mappend _ FailedChange = FailedChange
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mappend MadeChange _ = MadeChange
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mappend _ MadeChange = MadeChange
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mappend NoChange NoChange = NoChange
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-- | High level descritption of a operating system.
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data System = System Distribution Architecture
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deriving (Show)
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data Distribution
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= Debian DebianSuite
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| Ubuntu Release
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deriving (Show)
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data DebianSuite = Experimental | Unstable | Testing | Stable | DebianRelease Release
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deriving (Show)
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type Release = String
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type Architecture = String
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-- | Results of actions, with color.
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class ActionResult a where
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getActionResult :: a -> (String, ColorIntensity, Color)
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instance ActionResult Bool where
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getActionResult False = ("failed", Vivid, Red)
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getActionResult True = ("done", Dull, Green)
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instance ActionResult Result where
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getActionResult NoChange = ("ok", Dull, Green)
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getActionResult MadeChange = ("done", Vivid, Green)
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getActionResult FailedChange = ("failed", Vivid, Red)
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data CmdLine
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= Run HostName
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| Spin HostName
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| Boot HostName
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| Set HostName PrivDataField
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| AddKey String
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| Continue CmdLine
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| Chain HostName
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| Docker HostName
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deriving (Read, Show, Eq)
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-- | Note that removing or changing field names will break the
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-- serialized privdata files, so don't do that!
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-- It's fine to add new fields.
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data PrivDataField
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= DockerAuthentication
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| SshPrivKey UserName
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| Password UserName
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deriving (Read, Show, Ord, Eq)
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