Anders Englöf Ytterström
0d4c743403
* Ignore files when creating container image * Add Containerfile Generated using mix phx.gen.release --docker. Updated to use Alpine instead of Debian (-50% disk usage), and stripped away comments.
50 lines
948 B
Docker
50 lines
948 B
Docker
ARG ELIXIR_VERSION=1.17.2
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ARG OTP_VERSION=27.0.1
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ARG ALPINE_VERSION=3.20.3
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ARG BUILDER_IMAGE="hexpm/elixir:${ELIXIR_VERSION}-erlang-${OTP_VERSION}-alpine-${ALPINE_VERSION}"
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ARG RUNNER_IMAGE="alpine:${ALPINE_VERSION}"
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FROM ${BUILDER_IMAGE} as builder
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RUN apk add --no-cache build-base git python3 curl
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WORKDIR /app
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RUN mix local.hex --force && \
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mix local.rebar --force
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ENV MIX_ENV="prod"
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COPY mix.exs mix.lock ./
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RUN mix deps.get --only $MIX_ENV
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RUN mkdir config
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COPY config/config.exs config/${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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RUN mix assets.deploy
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RUN mix compile
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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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FROM ${RUNNER_IMAGE}
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RUN apk add --no-cache libstdc++ openssl ncurses-libs
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WORKDIR "/app"
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RUN chown nobody /app
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ENV MIX_ENV="prod"
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COPY --from=builder --chown=nobody:root /app/_build/${MIX_ENV}/rel/mse25 ./
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USER nobody
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CMD ["/app/bin/server"]
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