anchor.diff:  RUN     wget -q https://storage.googleapis.com/kubernetes-release/release/${K8S_VERSION_1_7}/bin/linux/amd64/kubectl && \
           chmod a+x kubectl && \
           mv kubectl /opt/cnct/kubernetes/v1.7/bin
  +RUN     wget -q https://storage.googleapis.com/kubernetes-release/release/${K8S_VERSION_1_8}/bin/linux/amd64/kubectl && \
  +        chmod a+x kubectl && \
  +        mv kubectl /opt/cnct/kubernetes/v1.8/bin
   
   
   # Helm
  
positive.code: ENV     ETCD_VERSION=v3.2.5
  ENV     ETCDCTL_API=3
  
  ENV     K8S_VERSION=v1.7.6
  ENV     K8S_HELM_VERSION=v2.6.2
  
  ENV     K8S_VERSION_1_5=v1.5.8
  ENV     K8S_VERSION_1_6=v1.6.11
  ENV     K8S_VERSION_1_7=v1.7.8
  
  ENV     K8S_HELM_VERSION_1_5=v2.3.1
  ENV     K8S_HELM_VERSION_1_6=v2.5.1
  ENV     K8S_HELM_VERSION_1_7=v2.6.2
  
  #Latest version of tools
  ENV     LATEST=v1.7
  ENV     K8S_VERSION_LATEST=$K8S_VERSION_1_7
  ENV     K8S_HELM_VERSION_LATEST=$K8S_HELM_VERSION_1_7
  
  ENV     GOPATH /go
  ENV     GO15VENDOREXPERIMENT 1
  
negative.code: RUN     mkdir -p /opt/cnct/kubernetes/v1.5/bin \
                   /opt/cnct/kubernetes/v1.6/bin \
                   /opt/cnct/kubernetes/v1.7/bin \
                   /opt/cnct/kubernetes/v1.8/bin \
                   /etc/helm/plugins
  
  # Kubectl
  