anchor.diff:  
   ENV     AWS_CLI53_VERSION=0.8.5
   
  +ENV     GCLOUD_SDK_VERSION=128.0.0
  +ENV     GCLOUD_SDK_URL=https://dl.google.com/dl/cloudsdk/channels/rapid/downloads/google-cloud-sdk-${GCLOUD_SDK_VERSION}-linux-x86_64.tar.gz
  +ENV     CLOUDSDK_PYTHON_SITEPACKAGES 1
  +        # google cloud kubectl is superceeded by donwloaded kubectl
  +ENV     PATH $PATH:/google-cloud-sdk/bin
  +
   ENV     K8S_VERSION=v1.3.7
   ENV     K8S_HELM_VERSION=v2.0.0-alpha.4
   
  
positive.code: ADD     /alpine-builds /alpine-builds
  
          # Adding baseline alpine packages
  RUN     apk update && apk add openssl python bash py-pip py-cffi py-cryptography unzip curl zip make && \
          apk add --virtual build-deps gcc libffi-dev python-dev linux-headers musl-dev openssl-dev && \
      	/alpine-builds/build-docker.sh && rm -rf /alpine-builds
  
  # Python / ansible addon work
  
negative.code:         chmod a+x cli53-linux-amd64 && mv cli53-linux-amd64 /usr/bin/
  
  # Google cloud work
  RUN     wget https://dl.google.com/dl/cloudsdk/channels/rapid/google-cloud-sdk.zip && \
          unzip google-cloud-sdk.zip && \
          rm google-cloud-sdk.zip
  RUN     google-cloud-sdk/install.sh --usage-reporting=false --path-update=false --bash-completion=false
  
  
          # Disable updater check for the whole installation.
          # Users won't be bugged with notifications to update to the latest version of gcloud.
  RUN     google-cloud-sdk/bin/gcloud config set --installation component_manager/disable_update_check true
  
          # Disable updater completely.
          # Running `gcloud components update` doesn't really do anything in a union FS.
          # Changes are lost on a subsequent run.
  RUN     sed -i -- 's/\"disable_updater\": false/\"disable_updater\": true/g' /google-cloud-sdk/lib/googlecloudsdk/core/config.json
  
  
  # Kubernetes
  
  