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|
-- | FreeBSD pkgng properties
--
-- Copyright 2016 Evan Cofsky <evan@theunixman.com>
-- License: BSD 2-clause
{-# Language ScopedTypeVariables, GeneralizedNewtypeDeriving #-}
module Propellor.Property.FreeBSD.Pkg where
import Propellor.Base
import Propellor.Types.Info
noninteractiveEnv :: [([Char], [Char])]
noninteractiveEnv = [("ASSUME_ALWAYS_YES", "yes")]
pkgCommand :: String -> [String] -> (String, [String])
pkgCommand cmd args = ("pkg", (cmd:args))
runPkg :: String -> [String] -> IO [String]
runPkg cmd args =
let
(p, a) = pkgCommand cmd args
in
lines <$> readProcess p a
pkgCmdProperty :: String -> [String] -> UncheckedProperty NoInfo
pkgCmdProperty cmd args =
let
(p, a) = pkgCommand cmd args
in
cmdPropertyEnv p a noninteractiveEnv
pkgCmd :: String -> [String] -> IO [String]
pkgCmd cmd args =
let
(p, a) = pkgCommand cmd args
in
lines <$> readProcessEnv p a (Just noninteractiveEnv)
newtype PkgUpdate = PkgUpdate String
deriving (Typeable, Monoid, Show)
instance IsInfo PkgUpdate where
propagateInfo _ = False
pkgUpdated :: PkgUpdate -> Bool
pkgUpdated (PkgUpdate _) = True
update :: Property HasInfo
update =
let
upd = pkgCmd "update" []
go = ifM (pkgUpdated <$> askInfo) ((noChange), (liftIO upd >> return MadeChange))
in
infoProperty "pkg update has run" go (addInfo mempty (PkgUpdate "")) []
newtype PkgUpgrade = PkgUpgrade String
deriving (Typeable, Monoid, Show)
instance IsInfo PkgUpgrade where
propagateInfo _ = False
pkgUpgraded :: PkgUpgrade -> Bool
pkgUpgraded (PkgUpgrade _) = True
upgrade :: Property HasInfo
upgrade =
let
upd = pkgCmd "upgrade" []
go = ifM (pkgUpgraded <$> askInfo) ((noChange), (liftIO upd >> return MadeChange))
in
infoProperty "pkg upgrade has run" go (addInfo mempty (PkgUpgrade "")) [] `requires` update
type Package = String
installed :: Package -> Property NoInfo
installed pkg =
check (isInstallable pkg) $ pkgCmdProperty "install" [pkg]
isInstallable :: Package -> IO Bool
isInstallable p = do
l <- isInstalled p
e <- exists p
return $ (not l) && e
isInstalled :: Package -> IO Bool
isInstalled p = catch (runPkg "info" [p] >> return True) (\(_ :: IOError ) -> return False)
exists :: Package -> IO Bool
exists p = catch (runPkg "search" ["--search", "name", "--exact", p] >> return True) (\(_ :: IOError ) -> return False)
|
