open-pod/Dockerfile
2020-06-08 21:37:11 +00:00

58 lines
1.6 KiB
Docker

# ---- Build Stage ----
FROM erlang:21 AS app_builder
# Set environment variables for building the application
ENV MIX_ENV=prod \
TEST=1 \
LANG=C.UTF-8
# Fetch the latest version of Elixir (once the 1.9 docker image is available you won't have to do this)
RUN set -xe \
&& ELIXIR_DOWNLOAD_URL="https://github.com/elixir-lang/elixir/archive/v1.10.3.tar.gz" \
&& ELIXIR_DOWNLOAD_SHA256="f3035fc5fdade35c3592a5fa7c8ee1aadb736f565c46b74b68ed7828b3ee1897" \
&& curl -fSL -o elixir-src.tar.gz $ELIXIR_DOWNLOAD_URL \
&& echo "$ELIXIR_DOWNLOAD_SHA256 elixir-src.tar.gz" | sha256sum -c - \
&& mkdir -p /usr/local/src/elixir \
&& tar -xzC /usr/local/src/elixir --strip-components=1 -f elixir-src.tar.gz \
&& rm elixir-src.tar.gz \
&& cd /usr/local/src/elixir \
&& make install clean
# Install hex and rebar
RUN mix local.hex --force && \
mix local.rebar --force
# Create the application build directory
RUN mkdir /app
WORKDIR /app
# Copy over all the necessary application files and directories
COPY config ./config
COPY lib ./lib
COPY priv ./priv
COPY mix.exs .
COPY mix.lock .
# Fetch the application dependencies and build the application
RUN mix deps.get
RUN mix deps.compile
RUN mix phx.digest
RUN mix release
# ---- Application Stage ----
FROM debian:stretch AS app
ENV LANG=C.UTF-8
# Install openssl
RUN apt-get update && apt-get install -y openssl
# Copy over the build artifact from the previous step and create a non root user
RUN useradd --create-home app
WORKDIR /home/app
COPY --from=app_builder /app/_build .
RUN chown -R app: ./prod
USER app
# Run the Phoenix app
CMD ["./prod/rel/openpod/bin/openpod", "start"]