FROM frolvlad/alpine-glibc:alpine-3.12_glibc-2.31
RUN mkdir -p /etc/envoy

ADD configs/envoyproxy_io_proxy.yaml /etc/envoy/envoy.yaml
RUN apk add --no-cache shadow su-exec \
        && addgroup -S envoy && adduser --no-create-home -S envoy -G envoy

ARG ENVOY_BINARY_SUFFIX=_stripped
ADD linux/amd64/build_release${ENVOY_BINARY_SUFFIX}/* /usr/local/bin/

EXPOSE 10000

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