internetee-epp_proxy/Dockerfile.k8s
2025-04-14 12:57:40 +03:00

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FROM debian:bullseye-slim AS build
SHELL ["/bin/bash", "-o", "pipefail", "-c"]
COPY ./docker/apt/sources.list /etc/apt/
# Install build dependencies
RUN apt-get update && apt-get install -y -qq \
wget \
git \
build-essential \
libncurses5-dev \
automake \
autoconf \
curl \
ca-certificates \
libssl-dev \
libreadline-dev \
libdpkg-perl \
liberror-perl \
libc6 \
libc-dev \
perl \
procps \
inotify-tools \
libssl1.1 \
perl-base \
zlib1g-dev \
libncurses-dev \
libsctp-dev \
xsltproc \
libxml2-utils \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/*
# Set environment variables for Erlang build
ENV KERL_CONFIGURE_OPTIONS="--disable-debug --without-javac --without-wx --without-odbc --disable-hipe --without-jinterface --without-docs"
ENV KERL_BUILD_DOCS="no"
ENV KERL_DOC_TARGETS=""
ENV KERL_INSTALL_HTMLDOCS="no"
ENV KERL_INSTALL_MANPAGES="no"
RUN git clone https://github.com/asdf-vm/asdf.git --branch v0.6.3 "$HOME"/.asdf && \
echo '. $HOME/.asdf/asdf.sh' >> "$HOME"/.bashrc && \
echo '. $HOME/.asdf/asdf.sh' >> "$HOME"/.profile
ENV PATH="${PATH}:/root/.asdf/shims:/root/.asdf/bin"
RUN mkdir -p /opt/erlang/epp_proxy
WORKDIR /opt/erlang/epp_proxy
COPY .tool-versions ./
RUN asdf plugin-add erlang
RUN ERLANG_VERSION=$(grep erlang .tool-versions | cut -d' ' -f2) && \
. $HOME/.asdf/asdf.sh && asdf install erlang $ERLANG_VERSION
RUN asdf global erlang $(grep erlang .tool-versions | cut -d' ' -f2)
RUN asdf plugin-add rebar
RUN REBAR_VERSION=$(grep rebar .tool-versions | cut -d' ' -f2) && \
. $HOME/.asdf/asdf.sh && asdf install rebar $REBAR_VERSION
RUN asdf global rebar $(grep rebar .tool-versions | cut -d' ' -f2)
# Copy application files
COPY rebar.config rebar.lock ./
COPY config ./config
COPY apps ./apps
# Build the release
RUN . $HOME/.asdf/asdf.sh && rebar3 as prod release
# Second stage: runtime image
FROM debian:bullseye-slim
# Install runtime dependencies only
RUN apt-get update && apt-get install -y -qq \
libssl1.1 \
libncurses6 \
libsctp1 \
procps \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/*
# Create app directory
RUN mkdir -p /opt/erlang/epp_proxy
WORKDIR /opt/erlang/epp_proxy
# Copy the release from the build stage
COPY --from=build /opt/erlang/epp_proxy/_build/prod/rel/epp_proxy ./
# Create a non-root user to run the application
RUN groupadd -r epp && useradd -r -g epp epp
RUN chown -R epp:epp /opt/erlang/epp_proxy
USER epp
# Expose the EPP port
EXPOSE 700
# Set environment variables
ENV RELX_REPLACE_OS_VARS=true
ENV NODE_NAME=epp_proxy@127.0.0.1
# Health check
# HEALTHCHECK --interval=30s --timeout=5s --start-period=5s --retries=3 \
# CMD ps aux | grep "beam" | grep -v grep || exit 1
# Command to run the application
CMD ["./bin/epp_proxy", "foreground"]