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Created May 24, 2016 17:50
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Phoenix / Elixir Docerfile
FROM quay.io/aptible/alpine
############################################################################
######################## Erlang setup ######################################
############################################################################
# Important! Update this no-op ENV variable when this Dockerfile
# is updated with the current date. It will force refresh of all
# of the base images and things like `apt-get update` won't be using
# old cached versions when the Dockerfile is built.
ENV REFRESHED_AT=2016-05-24 \
LANG=en_US.UTF-8 \
HOME=/app/ \
# Set this so that CTRL+G works properly
TERM=xterm
# The app will exist in /app/user so it can be mounted as a volume
WORKDIR /app/user
# Install Erlang
RUN \
mkdir -p ${HOME} && \
adduser -s /bin/sh -u 1001 -G root -h ${HOME} -S -D default && \
chown -R 1001:0 ${HOME} && \
echo 'http://dl-4.alpinelinux.org/alpine/edge/main' >> /etc/apk/repositories && \
echo 'http://dl-4.alpinelinux.org/alpine/edge/community' >> /etc/apk/repositories && \
apk --no-cache upgrade && \
apk-install ca-certificates \
erlang erlang-dev erlang-kernel erlang-hipe erlang-compiler \
erlang-stdlib erlang-erts erlang-syntax-tools erlang-sasl \
erlang-crypto erlang-public-key erlang-ssl erlang-tools \
erlang-inets erlang-mnesia erlang-odbc erlang-xmerl erlang-runtime-tools \
erlang-erl-interface erlang-parsetools
############################################################################
######################## Elixir / Phoenix setup ############################
############################################################################
# Install Elixir
RUN \
apk --no-cache --update add \
git make g++ wget curl \
elixir=1.2.5-r0 \
nodejs=6.2.0-r0 && \
npm install npm -g --no-progress && \
# update-ca-certificates --fresh && \
rm -rf /var/cache/apk/*
# Add local node module binaries to PATH
ENV PATH ./node_modules/.bin:$PATH
# Install Hex and Rebar
RUN mix local.hex --force && \
mix local.rebar --force
############################################################################
######################## App setup ########################################
############################################################################
# Set exposed ports
EXPOSE 5000
ENV PORT=5000 MIX_ENV=prod
# Same with elixir deps
ADD mix.exs mix.lock ./
RUN mix do deps.get, deps.compile
# Cache npm deps
ADD package.json package.json
RUN npm install
ADD . .
# Run frontend build, compile, and digest assets
RUN brunch build --production && \
mix do compile, phoenix.digest
USER default
CMD ["mix", "phoenix.server"]
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