Dockerfile

FROM stackbrew/ubuntu:trusty

# The add is before the RUN to ensure we get the latest version of packages
# Docker will cache RUN commands, but because the SHA1 of the dir will be
# different it will not cache this layer
ADD . /tmp/ironic-python-agent

# Install requirements: Python for ironic-python-agent, others for putting an
# image on disk
RUN apt-get update && \
    apt-get -y upgrade && \
    apt-get install -y --no-install-recommends python2.7 python2.7-dev \
        python-pip qemu-utils parted hdparm util-linux genisoimage git gcc \
        bash coreutils && \
    apt-get -y autoremove && \
    apt-get clean

# Install requirements separately, because pip understands a git+https url
# while setuptools doesn't
RUN pip install -r /tmp/ironic-python-agent/requirements.txt

# This will succeed because all the dependencies were installed previously
RUN pip install /tmp/ironic-python-agent
RUN rm -rf /tmp/ironic-python-agent
RUN rm -rf /var/lib/apt/lists/*

RUN apt-get -y purge perl gcc-4.6 gcc python2.7-dev git python3 \
                     python3-minimal python3.4 python3.4-minimal && \
    apt-get -y autoremove && \
    apt-get clean

CMD [ "/usr/local/bin/ironic-python-agent" ]