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| # Find eligible builder and runner images on Docker Hub. We use Ubuntu/Debian instead of | |
| # Alpine to avoid DNS resolution issues in production. | |
| # | |
| # https://hub.docker.com/r/hexpm/elixir/tags?page=1&name=ubuntu | |
| # https://hub.docker.com/_/ubuntu?tab=tags | |
| # | |
| # | |
| # This file is based on these images: | |
| # | |
| # - https://hub.docker.com/r/hexpm/elixir/tags - for the build image | |
| # - https://hub.docker.com/_/debian?tab=tags&page=1&name=bullseye-20210902-slim - for the release image | |
| # - https://pkgs.org/ - resource for finding needed packages | |
| # - Ex: hexpm/elixir:1.13.4-erlang-24.0.1-debian-bullseye-20210902-slim | |
| # | |
| ARG ELIXIR_VERSION=1.14.2 | |
| ARG OTP_VERSION=25.1 | |
| ARG DEBIAN_VERSION=bullseye-20220801-slim | |
| ARG BUILDER_IMAGE="hexpm/elixir:${ELIXIR_VERSION}-erlang-${OTP_VERSION}-debian-${DEBIAN_VERSION}" | |
| ARG RUNNER_IMAGE="hexpm/elixir:${ELIXIR_VERSION}-erlang-${OTP_VERSION}-debian-${DEBIAN_VERSION}" | |
| FROM ${BUILDER_IMAGE} as builder | |
| # install build dependencies | |
| RUN apt-get update -y && apt-get install -y build-essential git curl \ | |
| && apt-get clean && rm -f /var/lib/apt/lists/*_* | |
| # prepare build dir | |
| WORKDIR /app | |
| # set build ENV | |
| ENV MIX_ENV="prod" | |
| ENV MIX_HOME="/app/.mix" | |
| ENV EXS_DRY_RUN="true" | |
| ENV MIX_INSTALL_DIR="/app/.mix" | |
| ENV BUMBLEBEE_CACHE_DIR="/app/.bumblebee" | |
| # install hex + rebar | |
| RUN mix local.hex --force && \ | |
| mix local.rebar --force | |
| # install mix dependencies | |
| COPY run.exs ./ | |
| RUN elixir ./run.exs | |
| # start a new build stage so that the final image will only contain | |
| # the compiled release and other runtime necessities | |
| FROM ${RUNNER_IMAGE} | |
| # install build dependencies | |
| RUN apt-get update -y && apt-get install -y build-essential git curl \ | |
| && apt-get clean && rm -f /var/lib/apt/lists/*_* | |
| WORKDIR "/app" | |
| # set runner ENV | |
| ENV MIX_ENV="prod" | |
| ENV MIX_HOME="/app/.mix" | |
| ENV MIX_INSTALL_DIR="/app/.mix" | |
| ENV BUMBLEBEE_CACHE_DIR="/app/.bumblebee" | |
| ENV SHELL=/bin/bash | |
| ENV PORT=7860 | |
| EXPOSE 7860 | |
| # Only copy the final release from the build stage | |
| COPY --from=builder --chown=nobody:root /app/.mix/ ./.mix | |
| COPY --from=builder --chown=nobody:root /app/.bumblebee/ ./.bumblebee | |
| COPY --from=builder --chown=nobody:root /app/run.exs ./ | |
| CMD ["elixir", "/app/run.exs"] | |