anchor.diff:          # google cloud kubectl is superceeded by downloaded kubectl
   ENV     PATH $PATH:/google-cloud-sdk/bin
   
  -ENV     K8S_VERSION=v1.4.12
  -ENV     K8S_HELM_VERSION=v2.3.1
  -
   ENV     K8S_VERSION_1_4=v1.4.12
   ENV     K8S_VERSION_1_5=v1.5.7
   ENV     K8S_VERSION_1_6=v1.6.4
  
positive.code: ENV     K8S_HELM_VERSION_1_4=v2.1.3
  ENV     K8S_HELM_VERSION_1_5=v2.3.1
  ENV     K8S_HELM_VERSION_1_6=v2.4.2
  
  ENV     GOPATH /go
  ENV     GO15VENDOREXPERIMENT 1
  
negative.code: 
  # Kubernetes
  
          # Creating path for helm and kubectl executables
  RUN     mkdir -p /opt/cnct/kubernetes/v1.4/bin
  RUN     mkdir -p /opt/cnct/kubernetes/v1.5/bin
  RUN     mkdir -p /opt/cnct/kubernetes/v1.6/bin
  RUN     ln -s /opt/cnct/kubernetes/$LATEST /opt/cnct/kubernetes/latest
  
          # Helm versioning
  RUN     wget http://storage.googleapis.com/kubernetes-helm/helm-${K8S_HELM_VERSION_1_4}-linux-amd64.tar.gz && \
          tar -zxvf helm-${K8S_HELM_VERSION_1_4}-linux-amd64.tar.gz && mv linux-amd64/helm /opt/cnct/kubernetes/v1.4/bin/helm && rm -rf linux-amd64 helm-${K8S_HELM_VERSION_1_4}-linux-amd64.tar.gz
  RUN     wget http://storage.googleapis.com/kubernetes-helm/helm-${K8S_HELM_VERSION_1_5}-linux-amd64.tar.gz && \
  