Dockerfile-envoy

ARG BUILD_OS=ubuntu
ARG BUILD_TAG=18.04

# Final stage
FROM $BUILD_OS:$BUILD_TAG
ARG TARGETPLATFORM

RUN apt-get update && apt-get upgrade -y \
    && apt-get install --no-install-recommends -y ca-certificates \
    && apt-get autoremove -y && apt-get clean \
    && rm -rf /tmp/* /var/tmp/* \
    && rm -rf /var/lib/apt/lists/*

RUN mkdir -p /etc/envoy

ARG ENVOY_BINARY=envoy
ARG ENVOY_BINARY_SUFFIX=_stripped
ADD ${TARGETPLATFORM}/build_${ENVOY_BINARY}_release${ENVOY_BINARY_SUFFIX}/* /usr/local/bin/
ADD configs/envoyproxy_io_proxy.yaml /etc/envoy/envoy.yaml

ADD ${TARGETPLATFORM}/build_${ENVOY_BINARY}_release/su-exec /usr/local/bin/
RUN chown root:root /usr/local/bin/su-exec && adduser --group --system envoy

EXPOSE 10000

COPY ci/docker-entrypoint.sh /
ENTRYPOINT ["/docker-entrypoint.sh"]
CMD ["envoy", "-c", "/etc/envoy/envoy.yaml"]