alpine/Dockerfile

   1 # Dockerfile to create an environment that contains the Nix package manager.
   2 FROM alpine
   3
   4 ARG NIX_VERSION
   5 ENV NIX_VERSION ${NIX_VERSION:-2.3.9}
   6 ARG LANG
   7 ENV LANG ${LANG:-"en_US.UTF-8"}
   8
   9 RUN addgroup -g 30000 -S nixbld \
  10     && for i in $(seq 1 30); do adduser -S -D -h /var/empty -g "Nix build user $i" -u $((30000 + i)) -G nixbld nixbld$i ; done \
  11     && adduser -D nixuser \
  12     && mkdir -m 0755 /nix && chown nixuser /nix \
  13     && apk add --no-cache bash xz \
  14     && rm -rf /var/cache/apk/* \
  15     && mkdir -p /etc/nix && touch /etc/nix/nix.conf
  16
  17 USER nixuser
  18 ENV USER=nixuser
  19 ENV HOME="/home/nixuser"
  20 ENV NIX_SYSTEM_PATH="/nix/var/nix/profiles/system"
  21 ENV NIX_PROFILE="$HOME/nix-envs"
  22
  23 RUN cd && wget https://nixos.org/releases/nix/nix-$NIX_VERSION/nix-$NIX_VERSION-x86_64-linux.tar.xz \
  24     && tar xJf nix-*-x86_64-linux.tar.xz \
  25     && NIX_PROFILE="$NIX_SYSTEM_PATH" ~/nix-*-x86_64-linux/install \
  26     && rm -rf ~/nix-*-*
  27
  28 # All subsequent "RUN" will use a login shell
  29 SHELL ["/usr/bin/env", "bash", "-l", "-c"]
  30
  31 # Create bash profile
  32 COPY --chown=nixuser:nixuser files/.profile ${HOME}/.profile
  33
  34 RUN nix-channel --add https://nixos.org/channels/nixos-unstable nixpkgs \
  35     && nix-channel --update
  36
  37 # Propagate UTF8
  38 # https://github.com/NixOS/nix/issues/599#issuecomment-153885553
  39 # The same is hapenning with stack2nix
  40 RUN nix-env -p "$NIX_SYSTEM_PATH" -iA nixpkgs.glibcLocales
  41
  42 # < Nix context as a volume
  43 # We want to be able to define /nix/store as a volume
  44 VOLUME ["/nix"]
  45 # />
  46
  47 # Make sure to use "login" shell when running container
  48 ENTRYPOINT ["/usr/bin/env", "bash", "-l", "-c"]