112 lines
2.8 KiB
Docker
112 lines
2.8 KiB
Docker
## 2024-12-26 -- file created using `mix phx.gen.release --docker`
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# Find eligible builder and runner images on Docker Hub. We use Ubuntu/Debian
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# instead of Alpine to avoid DNS resolution issues in production.
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#
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# https://hub.docker.com/r/hexpm/elixir/tags?page=1&name=ubuntu
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# https://hub.docker.com/_/ubuntu?tab=tags
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#
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# This file is based on these images:
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#
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# - https://hub.docker.com/r/hexpm/elixir/tags - for the build image
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# - https://hub.docker.com/_/debian?tab=tags&page=1&name=bullseye-20241202-slim - for the release image
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# - https://pkgs.org/ - resource for finding needed packages
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# - Ex: hexpm/elixir:1.17.3-erlang-27.1.2-debian-bullseye-20241202-slim
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#
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ARG ELIXIR_VERSION=1.17.3
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ARG OTP_VERSION=27.1.2
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ARG DEBIAN_VERSION=bullseye-20241202-slim
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ARG BUILDER_IMAGE="hexpm/elixir:${ELIXIR_VERSION}-erlang-${OTP_VERSION}-debian-${DEBIAN_VERSION}"
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ARG RUNNER_IMAGE="debian:${DEBIAN_VERSION}"
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FROM ${BUILDER_IMAGE} AS dev
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# install build dependencies
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RUN apt-get update -y && apt-get install -y build-essential git inotify-tools \
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&& apt-get clean && rm -f /var/lib/apt/lists/*_*
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# prepare build dir
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WORKDIR /app
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# install hex + rebar
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RUN mix local.hex --force && \
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mix local.rebar --force
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# set build ENV
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ENV MIX_ENV="dev"
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# install mix dependencies
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COPY ./services/bright/mix.exs ./services/bright/mix.lock ./
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RUN mix deps.get --only $MIX_ENV
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RUN mkdir config
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# copy compile-time config files before we compile dependencies
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# to ensure any relevant config change will trigger the dependencies
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# to be re-compiled.
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COPY ./services/bright/config/config.exs ./services/bright/config/${MIX_ENV}.exs config/
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COPY ./services/bright/priv priv
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COPY ./services/bright/lib lib
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COPY ./services/bright/assets assets
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COPY ./services/bright/test test
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CMD ["mix", "phx.server"]
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# # start a new build stage so that the final image will only contain
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# # the compiled release and other runtime necessities
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# FROM ${RUNNER_IMAGE}
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# RUN apt-get update -y && \
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# apt-get install -y libstdc++6 openssl libncurses5 locales ca-certificates \
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# && apt-get clean && rm -f /var/lib/apt/lists/*_*
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# # Set the locale
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# RUN sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen && locale-gen
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# ENV LANG en_US.UTF-8
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# ENV LANGUAGE en_US:en
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# ENV LC_ALL en_US.UTF-8
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# WORKDIR "/app"
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# RUN chown nobody /app
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# # set runner ENV
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# ENV MIX_ENV="prod"
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# # Only copy the final release from the build stage
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# COPY --from=builder --chown=nobody:root /app/_build/${MIX_ENV}/rel/bright ./
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# USER nobody
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# # If using an environment that doesn't automatically reap zombie processes, it is
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# # advised to add an init process such as tini via `apt-get install`
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# # above and adding an entrypoint. See https://github.com/krallin/tini for details
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# # ENTRYPOINT ["/tini", "--"]
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# CMD ["/app/bin/server"]
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