anchor.diff: -FROM ubuntu:14.04
  +FROM ubuntu:16.04
   MAINTAINER Sergey Skripnick <sskripnick@mirantis.com>
   
   # install prereqs
  -RUN apt-get update && apt-get install --yes wget python
  +RUN apt-get update && apt-get install --yes wget python vim bash-completion
   
   # ubuntu's pip is too old to work with the version of requests we
   # require, so get pip with get-pip.py
  
positive.code:   # TODO(andreykurilin): build docs to rst before move, since we have several
    # extensions.
    mv certification/ samples/ doc/ /opt/rally/ && \
    chmod -R u=rwX,go=rX /opt/rally /etc/rally && \
    rm -rf /tmp/* && \
    apt-get -y remove \
      build-essential \
  
negative.code:   rm -f get-pip.py
  
  # create rally user
  RUN apt-get install sudo && \
    useradd -u 65500 -m rally && \
    usermod -aG sudo rally && \
    echo "rally ALL=(ALL) NOPASSWD:ALL" > /etc/sudoers.d/00-rally-user && \
    ln -s /opt/rally/doc /home/rally/rally-docs
  
  # install rally. the COPY command below frequently invalidates
  