ARG FROM=python:3.6 FROM ${FROM} ARG CFSSLURL=https://pkg.cfssl.org/R1.2/cfssl_linux-amd64 LABEL org.opencontainers.image.authors='airship-discuss@lists.airshipit.org, irc://#airshipit@freenode' LABEL org.opencontainers.image.url='https://airshipit.org' LABEL org.opencontainers.image.documentation='https://airship-pegleg.readthedocs.org' LABEL org.opencontainers.image.source='https://git.openstack.org/openstack/airship-pegleg' LABEL org.opencontainers.image.vendor='The Airship Authors' LABEL org.opencontainers.image.licenses='Apache-2.0' VOLUME /var/pegleg WORKDIR /var/pegleg COPY requirements.txt /opt/pegleg/requirements.txt RUN pip3 install --no-cache-dir -r /opt/pegleg/requirements.txt COPY tools/install-cfssl.sh /opt/pegleg/tools/install-cfssl.sh RUN /opt/pegleg/tools/install-cfssl.sh ${CFSSLURL} COPY . /opt/pegleg RUN pip3 install -e /opt/pegleg