anchor.diff:  ENV     K8S_HELM_VERSION_1_5=v2.3.1
   ENV     K8S_HELM_VERSION_1_6=v2.5.0
   
  -#Latest version of tools
  +# Latest version of tools
   ENV     LATEST=v1.6
   ENV     K8S_VERSION_LATEST=$K8S_VERSION_1_6
   ENV     K8S_HELM_VERSION_LATEST=$K8S_HELM_VERSION_1_6
  
positive.code: ENV     GCLOUD_FILE_NAME=google-cloud-sdk-${GCLOUD_SDK_VERSION}-linux-x86_64.tar.gz
  ENV     GCLOUD_SDK_URL=https://dl.google.com/dl/cloudsdk/channels/rapid/downloads/${GCLOUD_FILE_NAME}
  ENV     CLOUDSDK_PYTHON_SITEPACKAGES 1
          # google cloud kubectl is superceeded by downloaded kubectl
  ENV     PATH $PATH:/google-cloud-sdk/bin
  
  ENV     ETCD_VERSION=v3.1.0
  
negative.code: # Install things that need compilers, etc
  RUN     pip install -r /requirements.txt
  
  # Delete build-related packages
  RUN     apk del ${APK_DEV_PACKAGES} && \
          rm -rfv ~/.cache && \ 
          rm -rfv /var/cache/apk/*
  
  # Google cloud work (copied from https://github.com/GoogleCloudPlatform/cloud-sdk-docker/blob/master/alpine/Dockerfile )
  RUN     wget ${GCLOUD_SDK_URL} && \
          tar xzf ${GCLOUD_FILE_NAME} && \
          rm ${GCLOUD_FILE_NAME} && \
          ln -s /lib /lib64 && \
          gcloud config set core/disable_usage_reporting true && \
          gcloud config set component_manager/disable_update_check true && \
          gcloud config set metrics/environment github_docker_image
  
  # Install the help app registry plugin
  RUN     appr plugins install helm && rm /etc/helm/plugins/*.gz
  
  # Crash application
  RUN     wget https://github.com/samsung-cnct/k2-crash-application/releases/download/0.1.0/k2-crash-application_0.1.0_linux_amd64.tar.gz && \
          tar -zxvf k2-crash-application_0.1.0_linux_amd64.tar.gz  && \
          mv k2-crash-application /usr/bin/k2-crash-application && \
          rm -f k2-crash-application_0.1.0_linux_amd64.tar.gz
  