anchor.diff: -FROM centos:latest
  +FROM scratch
  +MAINTAINER The CentOS Project <cloud-ops@centos.org>
  +ADD centos-7.2.1511-docker.tar.xz /
   
   # Install all packages
   RUN yum -y install epel-release && yum clean all
  
positive.code: RUN git clone git://github.com/chase/vim-ansible-yaml.git  /home/dev/.vim/bundle/vim-ansible-yaml
  RUN git clone https://github.com/lepture/vim-jinja.git /home/dev/.vim/bundle/vim-jinja
  RUN git clone git://github.com/ansible/ansible.git --recursive /home/dev/ansible
  
  RUN chown -R dev: /home/dev
  USER dev
  
negative.code: RUN yum -y install git && yum clean all
  
  # install sdk from nuage
  RUN pip install --upgrade pip # last time was broken in centos:latest
  RUN pip install vspk
  RUN pip install pexpect
  RUN pip install packet-python
  