propellor/src/Propellor/Keyring.hs

51 lines
1.0 KiB
Haskell

module Propellor.Keyring where
import Propellor
import Utility.SafeCommand
keyring :: FilePath
keyring = privDataDir </> "keyring.gpg"
addKey :: String -> IO ()
addKey keyid = exitBool =<< allM id [ gpg, gitadd, gitconfig, gitcommit ]
where
gpg = do
createDirectoryIfMissing True privDataDir
boolSystem "sh"
[ Param "-c"
, Param $ "gpg --export " ++ keyid ++ " | gpg " ++
unwords (gpgopts ++ ["--import"])
]
gitadd = boolSystem "git"
[ Param "add"
, File keyring
]
gitconfig = boolSystem "git"
[ Param "config"
, Param "user.signingkey"
, Param keyid
]
gitcommit = gitCommit
[ File keyring
, Param "-m"
, Param "propellor addkey"
]
gpgopts =
[ "--options"
, "/dev/null"
, "--no-default-keyring"
, "--keyring", keyring
]
{- Automatically sign the commit if there'a a keyring. -}
gitCommit :: [CommandParam] -> IO Bool
gitCommit ps = do
k <- doesFileExist keyring
boolSystem "git" $ catMaybes $
[ Just (Param "commit")
, if k then Just (Param "--gpg-sign") else Nothing
] ++ map Just ps