ARG OCCLUM_VERSION
FROM occlumbackup/occlum:latest-ubuntu18.04-tf_serving_base as binary_build
WORKDIR /root

FROM occlum/occlum:$OCCLUM_VERSION-ubuntu20.04 as base
LABEL maintainer="Chunyang Hui <sanqian.hcy@antgroup.com>"

WORKDIR /root
COPY --from=binary_build /root/tensorflow_model_server /root/tensorflow_model_server

ARG OCCLUM_BRANCH
RUN apt-get update && apt-get install git && \
    git clone -b $OCCLUM_BRANCH https://github.com/occlum/occlum.git && \
    cd occlum && \
    cd demos/tensorflow/tensorflow_serving && \
    ./prepare_model_and_env.sh && \
    cd client && \
    ./prepare_client_env.sh && \
    mv ../resnet50-v15-fp32/ /root && \
    rm -rf /root/occlum

WORKDIR /root