sonic-buildimage/dockers/docker-config-engine-buster/Dockerfile.j2

{% from "dockers/dockerfile-macros.j2" import install_debian_packages, install_python_wheels, copy_files %}
FROM docker-base-buster

## Make apt-get non-interactive
ENV DEBIAN_FRONTEND=noninteractive

RUN apt-get update         && \
    apt-get install -y        \
        apt-utils             \
        build-essential       \
        python3-dev

{%- if CONFIGURED_ARCH == "armhf" or CONFIGURED_ARCH == "arm64" %}
RUN apt-get install -y        \
        libxslt-dev           \
        libz-dev
{%- endif %}

# For sonic-config-engine Python 3 package
# Explicitly install pyangbind here, as pyangbind causes enum34 to be installed.
# enum34 causes Python 're' package to not work properly as it redefines an incompatible enum.py module
# https://github.com/robshakir/pyangbind/issues/232
RUN pip3 install pyangbind==0.8.1
RUN pip3 uninstall -y enum34

# Fix armhf build failure
# The option --no-build-isolation can be removed when upgrading PyYAML to 6.0.1
RUN pip3 install PyYAML==5.4.1 --no-build-isolation

{% if docker_config_engine_buster_debs.strip() %}
# Copy locally-built Debian package dependencies
{{ copy_files("debs/", docker_config_engine_buster_debs.split(' '), "/debs/") }}

# Install locally-built Debian packages and implicitly install their dependencies
{{ install_debian_packages(docker_config_engine_buster_debs.split(' ')) }}
{% endif %}

{% if docker_config_engine_buster_whls.strip() %}
# Copy locally-built Python wheel dependencies
{{ copy_files("python-wheels/", docker_config_engine_buster_whls.split(' '), "/python-wheels/") }}

# Install locally-built Python wheel dependencies
{{ install_python_wheels(docker_config_engine_buster_whls.split(' ')) }}
{% endif %}

# Copy files
COPY ["files/swss_vars.j2", "/usr/share/sonic/templates/"]

## Clean up
RUN apt-get purge -y               \
        python3-dev                \
        build-essential         && \
    apt-get clean -y            && \
    apt-get autoclean -y        && \
    apt-get autoremove -y       && \
    rm -rf /debs /python-wheels ~/.cache