101 lines
2.2 KiB
Docker
101 lines
2.2 KiB
Docker
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ARG ELIXIR_VERSION=1.17.2
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ARG OTP_VERSION=27.0.1
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ARG DEBIAN_VERSION=bookworm-20240812-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 ${BUILDER_IMAGE} AS builder
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# install build dependencies
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RUN apt-get update -y \
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&& apt-get install -y \
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build-essential \
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git \
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nodejs \
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&& apt-get clean \
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&& rm -f /var/lib/apt/lists/*_*
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# prepare build dir
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WORKDIR /app
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# install hex + rebar
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RUN mix do local.hex --force, local.rebar --force
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# set build ENV
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ARG BUILD_MIX_ENV=prod
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ENV MIX_ENV=${BUILD_MIX_ENV}
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# install mix dependencies
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COPY mix.exs mix.lock ./
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RUN mix deps.get --only ${BUILD_MIX_ENV}
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RUN mkdir config
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# copy compile-time config files before we compile dependencies
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# to ensure any relevant config change will trigger the dependencies
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# to be re-compiled.
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COPY config/config.exs config/${BUILD_MIX_ENV}.exs config/
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RUN mix deps.compile
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COPY priv priv
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COPY lib lib
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COPY assets assets
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# compile assets
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RUN mix assets.deploy
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# Compile the release
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RUN mix compile
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# Changes to config/runtime.exs don't require recompiling the code
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COPY config/runtime.exs config/
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COPY rel rel
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RUN mix release
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EXPOSE 4000
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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 ${RUNNER_IMAGE}
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RUN apt-get update -y \
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&& apt-get install -y \
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ca-certificates \
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libncurses5 \
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libstdc++6 \
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locales \
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openssl \
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tini \
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&& apt-get clean \
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&& rm -f /var/lib/apt/lists/*_*
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# Set the locale
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RUN sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen \
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&& locale-gen
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ENV LANG en_US.UTF-8
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ENV LANGUAGE en_US:en
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ENV LC_ALL en_US.UTF-8
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WORKDIR "/app"
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RUN chown nobody /app
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# set runner ENV
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ARG BUILD_MIX_ENV=prod
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ENV MIX_ENV=${BUILD_MIX_ENV}
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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/${BUILD_MIX_ENV}/rel/slax ./
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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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EXPOSE 4000
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ENTRYPOINT ["tini", "--"]
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CMD ["/app/bin/server"]
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