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AlistairBAlistairB
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WIP early sketching
1 parent 3fd71ef commit 9363458

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‎.gitignore

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.LSOverride
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# Icon must end with two \r
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Icon
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Icon
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# Thumbnails
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._*
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Session.vim
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.netrwhist
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*~
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dist-newstyle

‎cabal.project

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packages: .
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with-compiler: ghc-8.10.7

‎docker-haskell.cabal

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cabal-version: 2.4
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name: docker-haskell
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version: 0.1.0.0
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-- A short (one-line) description of the package.
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-- synopsis:
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-- A longer description of the package.
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-- description:
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-- A URL where users can report bugs.
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-- bug-reports:
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-- The license under which the package is released.
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license: MIT
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author: Alistair Burrowes
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maintainer: [email protected]
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-- A copyright notice.
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-- copyright:
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-- category:
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extra-source-files:
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README.md
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executable docker-haskell
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main-is: Main.hs
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-- Modules included in this executable, other than Main.
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other-modules:
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Model.DebianDistribution,
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Model.OperatingSystem,
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Model.ProcessorArchitecture,
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Model.ImageVariant
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-- LANGUAGE extensions used by modules in this package.
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default-extensions:
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LambdaCase
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build-depends: base ^>=4.14.3.0,
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ginger >= 0.10.4 && < 0.11,
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text >= 1.2.4 && < 1.3,
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hs-source-dirs: gen
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default-language: Haskell2010

‎gen/Main.hs

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module Main where
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import System.IO
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import System.IO.Error
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import qualified Data.Text as Text
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import Text.Ginger
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main :: IO ()
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main = do
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_ <- runGingerT (makeContextM scopeLookup (putStr . Text.unpack . htmlSource)) tpl
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pure ()
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loadFile :: FilePath -> IO String
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loadFile fn = openFile fn ReadMode >>= hGetContents
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loadFileMay :: FilePath -> IO (Maybe String)
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loadFileMay fn =
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tryIOError (loadFile fn) >>=
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\case
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Right contents ->
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return (Just contents)
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Left err -> do
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print err -- remove this line if you want to fail silently
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return Nothing

‎gen/Model/DebianDistribution.hs

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module Model.DebianDistribution where
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data DebianDistribution =
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DDBuster

‎gen/Model/ImageVariant.hs

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module Model.ImageVariant where
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data Variant =
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IVStandard
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| IVSlim

‎gen/Model/OperatingSystem.hs

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module Model.OperatingSystem where
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data OperatingSystem =
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OSDebian
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| OSAlpine
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| OSWindows

‎gen/Model/ProcessorArchitecture.hs

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module Model.ProcessorArchitecture where
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data ProcessorArchitecture =
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PAx86
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| PAaarch64

‎template/debian.jinja

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## Dockerfile for a haskell environment
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{% if slim %}
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FROM debian:{{distribution}}
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{% else %}
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FROM buildpack-deps:{{distribution}}
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{% endif %}
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{% if slim %}
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# common haskell + stack dependencies
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RUN apt-get update && \
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apt-get install -y --no-install-recommends \
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ca-certificates \
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curl \
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dpkg-dev \
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git \
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gcc \
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gnupg \
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g++ \
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libc6-dev \
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libffi-dev \
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libgmp-dev \
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libnuma-dev \
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libtinfo-dev \
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make \
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netbase \
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xz-utils \
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zlib1g-dev && \
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rm -rf /var/lib/apt/lists/*
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{% else %}
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RUN apt-get update && \
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apt-get install -y --no-install-recommends \
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gnupg \
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libc6-dev \
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libffi-dev \
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libgmp-dev \
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libnuma-dev \
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libtinfo-dev \
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make \
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netbase \
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xz-utils \
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zlib1g-dev && \
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rm -rf /var/lib/apt/lists/*
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{% endif %}
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## ensure locale is set during build
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ENV LANG C.UTF-8
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ARG STACK=2.7.5
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ARG STACK_RELEASE_KEY=C5705533DA4F78D8664B5DC0575159689BEFB442
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RUN set -eux; \
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cd /tmp; \
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ARCH="$(dpkg-architecture --query DEB_BUILD_GNU_CPU)"; \
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INSTALL_STACK="true"; \
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STACK_URL="https://github.com/commercialhaskell/stack/releases/download/v${STACK}/stack-${STACK}-linux-$ARCH.tar.gz"; \
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# sha256 from https://github.com/commercialhaskell/stack/releases/download/v${STACK}/stack-${STACK}-linux-$ARCH.tar.gz.sha256
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case "$ARCH" in \
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'aarch64') \
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# Stack does not officially support ARM64, nor do the binaries that exist work.
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# Hitting https://github.com/commercialhaskell/stack/issues/2103#issuecomment-972329065 when trying to use
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# stack-2.7.1-linux-aarch64.tar.gz
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INSTALL_STACK="false"; \
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;; \
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'x86_64') \
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STACK_SHA256='9bcd165358d4dcafd2b33320d4fe98ce72faaf62300cc9b0fb86a27eb670da50'; \
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;; \
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*) echo >&2 "error: unsupported architecture '$ARCH'" ; exit 1 ;; \
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esac; \
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if [ "$INSTALL_STACK" = "true" ]; then \
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curl -sSL "$STACK_URL" -o stack.tar.gz; \
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echo "$STACK_SHA256 stack.tar.gz" | sha256sum --strict --check; \
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\
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curl -sSL "$STACK_URL.asc" -o stack.tar.gz.asc; \
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GNUPGHOME="$(mktemp -d)"; export GNUPGHOME; \
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gpg --batch --keyserver keyserver.ubuntu.com --receive-keys "$STACK_RELEASE_KEY"; \
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gpg --batch --verify stack.tar.gz.asc stack.tar.gz; \
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gpgconf --kill all; \
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\
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tar -xf stack.tar.gz -C /usr/local/bin --strip-components=1 "stack-$STACK-linux-$ARCH/stack"; \
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stack config set system-ghc --global true; \
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stack config set install-ghc --global false; \
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\
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rm -rf /tmp/*; \
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\
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stack --version; \
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fi
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ARG CABAL_INSTALL=3.6.2.0
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ARG CABAL_INSTALL_RELEASE_KEY=A970DF3AC3B9709706D74544B3D9F94B8DCAE210
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RUN set -eux; \
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cd /tmp; \
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ARCH="$(dpkg-architecture --query DEB_BUILD_GNU_CPU)"; \
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CABAL_INSTALL_TAR="cabal-install-$CABAL_INSTALL-$ARCH-linux-deb10.tar.xz"; \
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CABAL_INSTALL_URL="https://downloads.haskell.org/~cabal/cabal-install-$CABAL_INSTALL/$CABAL_INSTALL_TAR"; \
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CABAL_INSTALL_SHA256SUMS_URL="https://downloads.haskell.org/~cabal/cabal-install-$CABAL_INSTALL/SHA256SUMS"; \
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# sha256 from https://downloads.haskell.org/~cabal/cabal-install-$CABAL_INSTALL/SHA256SUMS
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case "$ARCH" in \
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'aarch64') \
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CABAL_INSTALL_SHA256='d9acee67d4308bc5c22d27bee034d388cc4192a25deff9e7e491e2396572b030'; \
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;; \
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'x86_64') \
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CABAL_INSTALL_SHA256='4759b56e9257e02f29fa374a6b25d6cb2f9d80c7e3a55d4f678a8e570925641c'; \
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;; \
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*) echo >&2 "error: unsupported architecture '$ARCH'"; exit 1 ;; \
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esac; \
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curl -fSL "$CABAL_INSTALL_URL" -o cabal-install.tar.gz; \
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echo "$CABAL_INSTALL_SHA256 cabal-install.tar.gz" | sha256sum --strict --check; \
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\
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curl -sSLO "$CABAL_INSTALL_SHA256SUMS_URL"; \
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curl -sSLO "$CABAL_INSTALL_SHA256SUMS_URL.sig"; \
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GNUPGHOME="$(mktemp -d)"; export GNUPGHOME; \
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gpg --batch --keyserver keyserver.ubuntu.com --receive-keys "$CABAL_INSTALL_RELEASE_KEY"; \
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gpg --batch --verify SHA256SUMS.sig SHA256SUMS; \
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# confirm we are verying SHA256SUMS that matches the release + sha256
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grep "$CABAL_INSTALL_SHA256 $CABAL_INSTALL_TAR" SHA256SUMS; \
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gpgconf --kill all; \
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\
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tar -xf cabal-install.tar.gz -C /usr/local/bin; \
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\
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rm -rf /tmp/*; \
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\
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cabal --version
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ARG GHC={{ghcVersion}}
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ARG GHC_RELEASE_KEY=FFEB7CE81E16A36B3E2DED6F2DE04D4E97DB64AD
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RUN set -eux; \
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cd /tmp; \
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ARCH="$(dpkg-architecture --query DEB_BUILD_GNU_CPU)"; \
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GHC_URL="https://downloads.haskell.org/~ghc/$GHC/ghc-$GHC-$ARCH-deb10-linux.tar.xz"; \
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# sha256 from https://downloads.haskell.org/~ghc/$GHC/SHA256SUMS
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case "$ARCH" in \
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'aarch64') \
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GHC_SHA256='f3621ccba7ae48fcd67a9505f61bb5ccfb05c4cbfecd5a6ea65fe3f150af0e98'; \
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;; \
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'x86_64') \
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GHC_SHA256='fb61dea556a2023dc2d50ee61a22144bb23e4229a378e533065124c218f40cfc'; \
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;; \
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*) echo >&2 "error: unsupported architecture '$ARCH'" ; exit 1 ;; \
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esac; \
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curl -sSL "$GHC_URL" -o ghc.tar.xz; \
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echo "$GHC_SHA256 ghc.tar.xz" | sha256sum --strict --check; \
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\
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GNUPGHOME="$(mktemp -d)"; export GNUPGHOME; \
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curl -sSL "$GHC_URL.sig" -o ghc.tar.xz.sig; \
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gpg --batch --keyserver keyserver.ubuntu.com --receive-keys "$GHC_RELEASE_KEY"; \
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gpg --batch --verify ghc.tar.xz.sig ghc.tar.xz; \
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gpgconf --kill all; \
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\
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tar xf ghc.tar.xz; \
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cd "ghc-$GHC"; \
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./configure --prefix "/opt/ghc/$GHC"; \
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make install; \
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# remove some docs
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{% if slim %}
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find "/opt/ghc/$GHC/" \( -name "*_p.a" -o -name "*.p_hi" \) -type f -delete; \
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{% endif %}
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rm -rf "/opt/ghc/$GHC/share/"; \
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\
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rm -rf /tmp/*; \
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\
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"/opt/ghc/$GHC/bin/ghc" --version
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ENV PATH /root/.cabal/bin:/root/.local/bin:/opt/ghc/${GHC}/bin:$PATH
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CMD ["ghci"]

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