sonic-buildimage/dockers/docker-snmp-sv2/Dockerfile.j2

FROM docker-config-engine-stretch

ARG docker_container_name
RUN [ -f /etc/rsyslog.conf ] && sed -ri "s/%syslogtag%/$docker_container_name#%syslogtag%/;" /etc/rsyslog.conf

# Enable -O for all Python calls
ENV PYTHONOPTIMIZE 1

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

# Update apt's cache of available packages
RUN apt-get update

# Install curl so we can download and install pip later
# Also install major root CA certificates for curl to reference
RUN apt-get install -y curl ca-certificates

# Install gcc which is required for installing hiredis
RUN apt-get install -y gcc make

# Install libdpkg-perl which is required for python3.6-3.6.0 as one of its specs i.e. no-pie-compile.specs
# The file referenced (`/usr/share/dpkg/no-pie-compile.specs`) is in the `libdpkg-perl` package on Debian
RUN apt-get install -y libdpkg-perl

{% if docker_snmp_sv2_debs.strip() -%}
# Copy locally-built Debian package dependencies
{%- for deb in docker_snmp_sv2_debs.split(' ') %}
COPY debs/{{ deb }} /debs/
{%- endfor %}

# Install locally-built Debian packages and implicitly install their dependencies
{%- for deb in docker_snmp_sv2_debs.split(' ') %}
RUN dpkg_apt() { [ -f $1 ] && { dpkg -i $1 || apt-get -y install -f; } || return 1; }; dpkg_apt /debs/{{ deb }}
{%- endfor %}
{%- endif %}

# Install up-to-date version of pip
RUN curl https://bootstrap.pypa.io/get-pip.py | python3.6
RUN python3.6 -m pip install --no-cache-dir hiredis

# Install pyyaml dependency for use by some plugins
RUN python3.6 -m pip install --no-cache-dir pyyaml

# Install smbus dependency for use by some plugins
RUN python3.6 -m pip install --no-cache-dir smbus

{% if docker_snmp_sv2_whls.strip() -%}
# Copy locally-built Python wheel dependencies
{%- for whl in docker_snmp_sv2_whls.split(' ') %}
COPY python-wheels/{{ whl }} /python-wheels/
{%- endfor %}

# Install locally-built Python wheel dependencies
{%- for whl in docker_snmp_sv2_whls.split(' ') %}
RUN pip install /python-wheels/{{ whl }}
{%- endfor %}
{% endif %}

RUN python3.6 -m sonic_ax_impl install

# Clean up
RUN apt-get -y purge libpython3.6-dev libpython3.6 curl gcc make libdpkg-perl
# Note: these packages should be removed with autoremove but actually not, so explicitly purged
RUN apt-get -y purge libldap-2.4-2 libsasl2-2 libsasl2-modules libsasl2-modules-db
RUN apt-get clean -y && apt-get autoclean -y && apt-get autoremove -y --purge
RUN find / | grep -E "__pycache__" | xargs rm -rf
RUN rm -rf /debs /python-wheels ~/.cache

COPY ["start.sh", "/usr/bin/"]
COPY ["supervisord.conf", "/etc/supervisor/conf.d/"]
COPY ["*.j2", "/usr/share/sonic/templates/"]

# Although exposing ports is not needed for host net mode, keep it for possible bridge mode
EXPOSE 161/udp 162/udp

ENTRYPOINT ["/usr/bin/supervisord"]