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81c88928de
This commit copies Lukas Larsson's (@garazdawi) and Siri Hansen's (@sirihansen) example from: https://github.com/erlang/docker-erlang-example/tree/minikube-dist
38 lines
750 B
Docker
38 lines
750 B
Docker
# Build stage 0
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FROM erlang:alpine
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# Install Rebar3
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RUN mkdir -p /buildroot/rebar3/bin
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ADD https://s3.amazonaws.com/rebar3/rebar3 /buildroot/rebar3/bin/rebar3
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RUN chmod a+x /buildroot/rebar3/bin/rebar3
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# Setup Environment
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ENV PATH=/buildroot/rebar3/bin:$PATH
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# Reset working directory
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WORKDIR /buildroot
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# Copy our Erlang test application
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COPY backend backend
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# And build the release
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WORKDIR backend
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RUN rebar3 as prod release
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# Build stage 1
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FROM alpine
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# Install some libs
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RUN apk add --no-cache openssl && \
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apk add --no-cache ncurses-libs
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# Install the released application
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COPY --from=0 /buildroot/backend/_build/prod/rel/backend /backend
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# Expose relevant ports
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EXPOSE 8080
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EXPOSE 8443
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CMD ["/backend/bin/backend", "foreground"]
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