Data.Docker

A Simple DSL for describing and generating Dockerfiles in Haskell

Compatible w/ Docker v18.03

main :: IO ()
main = putStrLn $
  dockerfile $ do
      from "debian:stable"
      maintainer "creichert [e-mail]"
      run "apt-get -y update"
      run "apt-get -y upgrade"
      cmd [ "echo", "hello world"]

Types

type Docker a = Writer DockerFile a

A Docker writer monad for creating Dockerfiles

data CopyOpt

Constructors

CopyOptFrom String

CopyOptChown [String]

Instances

Show CopyOpt

Defined in Data.Docker

Methods

showsPrec :: Int -> CopyOpt -> ShowS

show :: CopyOpt -> String

showList :: [CopyOpt] -> ShowS

dockerfile :: Docker a -> String

Render a list of Docker instructions to a String.

dockerfileWrite :: FilePath -> Docker a -> IO ()

Render a list of Docker instructions to a FilePath.

Docker Instructions

from :: String -> Docker ()

fromas :: String -> As -> Docker ()

run :: Script -> Docker ()

cmd :: [ScriptFile] -> Docker ()

label :: [(String, String)] -> Docker ()

maintainer :: String -> Docker ()

expose :: Int -> Docker ()

env :: String -> String -> Docker ()

add :: [FilePath] -> FilePath -> Docker ()

addchown :: [String] -> [FilePath] -> FilePath -> Docker ()

copy :: [FilePath] -> FilePath -> Docker ()

copyfrom :: String -> [FilePath] -> FilePath -> Docker ()

copychown :: [String] -> [FilePath] -> FilePath -> Docker ()

entrypoint :: FilePath -> [Param] -> Docker ()

volume :: [FilePath] -> Docker ()

user :: String -> Docker ()

workdir :: FilePath -> Docker ()

arg :: String -> Maybe String -> Docker ()

onbuild :: Instruction -> Docker ()

stopsignal :: String -> Docker ()

healthcheck :: Maybe ([String], String) -> Docker ()

shell :: String -> Docker ()