anchor.diff:          --extra-vars proftpd_files_dir=$EXPORT_DIR/ftp \
           --extra-vars proftpd_use_sftp=True \
           --extra-vars galaxy_extras_docker_legacy=False \
  -        --extra-vars galaxy_minimum_version=18.01 \
  +        --extra-vars galaxy_minimum_version=19.01 \
           --extra-vars supervisor_postgres_config_path=$PG_CONF_DIR_DEFAULT/postgresql.conf \
           --extra-vars supervisor_postgres_autostart=false \
           --extra-vars nginx_use_remote_header=True \
  
positive.code: 
  ## This is playbook is modifying/installing python2 and python3 stuff
  RUN apt update && apt install --no-install-recommends -y ansible \
      && ansible-playbook /ansible/postgresql_provision.yml -vvv \
      && apt purge ansible -y && apt-get autoremove -y && apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* \
      # cleanup dance
      && find $GALAXY_ROOT/ -name '*.pyc' -delete | true \
  
negative.code:     # Configure Galaxy to use the Tool Shed
      && chown $GALAXY_USER:$GALAXY_USER $EXPORT_DIR/tool_deps \
      && apt update && apt install --no-install-recommends -y ansible \
      && ansible-playbook /ansible/provision.yml \
          --extra-vars galaxy_venv_dir=$GALAXY_VIRTUAL_ENV \
          --extra-vars galaxy_log_dir=$GALAXY_LOGS_DIR \
          --extra-vars galaxy_user_name=$GALAXY_USER \
  