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Dockerfile
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FROM hexpm/elixir:1.15.5-erlang-26.1-debian-bullseye-20230612-slim as builder
# install build dependencies
# --allow-releaseinfo-change allows to pull from 'oldstable'
RUN apt-get update --allow-releaseinfo-change -y \
&& apt-get install -y build-essential git curl \
&& apt-get clean && rm -f /var/lib/apt/lists/*_*
WORKDIR /build
# Needed for VerneMQ 1.13.0
RUN apt-get -qq update && apt-get -qq install libsnappy-dev libssl-dev
# Let's start by building VerneMQ
RUN git clone https://github.com/vernemq/vernemq.git
RUN cd vernemq && \
# Check out latest master
git checkout 1cc57fa60f50b57784f2b56f79e09d5748aa90f7 && \
make rel && \
cd ..
RUN mix local.hex --force && \
mix local.rebar --force && \
mix hex.info
ENV MIX_ENV prod
# Pass --build-arg BUILD_ENV=dev to build a dev image
ARG BUILD_ENV=prod
ENV MIX_ENV=$BUILD_ENV
# Cache elixir deps
ADD mix.exs mix.lock astarte_vmq_plugin/
RUN cd astarte_vmq_plugin && \
mix do deps.get, deps.compile && \
cd ..
# Add all the rest
ADD . astarte_vmq_plugin/
# Build and release
RUN cd astarte_vmq_plugin && \
mix do compile, release && \
cd ..
# Copy the schema over
RUN cp astarte_vmq_plugin/priv/astarte_vmq_plugin.schema vernemq/_build/default/rel/vernemq/share/schema/
# Copy configuration files here - mainly because we want to keep the target image as small as possible
# and avoid useless layers.
COPY docker/files/vm.args /build/vernemq/_build/default/rel/vernemq/etc/
COPY docker/files/vernemq.conf /build/vernemq/_build/default/rel/vernemq/etc/
COPY docker/bin/rand_cluster_node.escript /build/vernemq/_build/default/rel/vernemq/bin/
COPY docker/bin/vernemq.sh /build/vernemq/_build/default/rel/vernemq/bin/
RUN chmod +x /build/vernemq/_build/default/rel/vernemq/bin/vernemq.sh
# Note: it is important to keep Debian versions in sync, or incompatibilities between libcrypto will happen
FROM debian:bullseye-slim
# Set the locale
ENV LANG C.UTF-8
# We have to redefine this here since it goes out of scope for each build stage
ARG BUILD_ENV=prod
# We need SSL, curl, iproute2 and jq - and to ensure /etc/ssl/astarte
RUN apt-get -qq update && apt-get -qq install libssl1.1 curl jq iproute2 netcat libsnappy1v5 && apt-get clean && mkdir -p /etc/ssl/astarte
# Copy our built stuff (both are self-contained with their ERTS release)
COPY --from=builder /build/vernemq/_build/default/rel/vernemq /opt/vernemq/
COPY --from=builder /build/astarte_vmq_plugin/_build/$BUILD_ENV/rel/astarte_vmq_plugin /opt/astarte_vmq_plugin/
# Add the wait-for utility
RUN cd /usr/bin && curl -O https://raw.githubusercontent.com/eficode/wait-for/master/wait-for && chmod +x wait-for && cd -
# MQTT
EXPOSE 1883
# MQTT for Reverse Proxy
EXPOSE 1885
# MQTT/SSL
EXPOSE 8883
# VerneMQ Message Distribution
EXPOSE 44053
# EPMD - Erlang Port Mapper Daemon
EXPOSE 4369
# Specific Distributed Erlang Port Range
EXPOSE 9100 9101 9102 9103 9104 9105 9106 9107 9108 9109
# Prometheus Metrics
EXPOSE 8888
# Expose port for webroot ACME verification (in case)
EXPOSE 80
CMD ["/opt/vernemq/bin/vernemq.sh"]