module Propellor.Types.PrivData where import Propellor.Types.OS -- | Note that removing or changing field names will break the -- serialized privdata files, so don't do that! -- It's fine to add new fields. data PrivDataField = DockerAuthentication | SshPubKey SshKeyType UserName | SshPrivKey SshKeyType UserName | SshAuthorizedKeys UserName | Password UserName | PrivFile FilePath | GpgKey deriving (Read, Show, Ord, Eq) -- | A context in which a PrivDataField is used. -- -- Often this will be a domain name. For example, -- Context "www.example.com" could be used for the SSL cert -- for the web server serving that domain. Multiple hosts might -- use that privdata. -- -- This appears in serlialized privdata files. newtype Context = Context String deriving (Read, Show, Ord, Eq) -- | A context that varies depending on the HostName where it's used. newtype HostContext = HostContext { mkHostContext :: HostName -> Context } instance Show HostContext where show hc = show $ mkHostContext hc "" instance Ord HostContext where a <= b = show a <= show b instance Eq HostContext where a == b = show a == show b -- | Class of things that can be used as a Context. class IsContext c where asContext :: HostName -> c -> Context asHostContext :: c -> HostContext instance IsContext HostContext where asContext = flip mkHostContext asHostContext = id instance IsContext Context where asContext _ c = c asHostContext = HostContext . const -- | Use when a PrivDataField is not dependent on any paricular context. anyContext :: Context anyContext = Context "any" -- | Makes a HostContext that consists just of the hostname. hostContext :: HostContext hostContext = HostContext Context type PrivData = String data SshKeyType = SshRsa | SshDsa | SshEcdsa | SshEd25519 deriving (Read, Show, Ord, Eq)