anchor.diff:  
   # pack controller binaries into the image 
   FROM alpine:3.7
  -RUN apk add ca-certificates wget && update-ca-certificates
  +RUN apk --update add ca-certificates wget && update-ca-certificates
   
   WORKDIR /app
   
  
positive.code: ## setup a fake kube config for ks init
  COPY --from=builder /go/src/github.com/kubeflow/kubebench/controller/misc/fake_kubeconfig .
  ENV KUBECONFIG="/app/fake_kubeconfig"
  
  ENTRYPOINT ["/bin/sh"]
  
negative.code: RUN wget https://github.com/ksonnet/ksonnet/releases/download/v0.11.0/ks_0.11.0_linux_amd64.tar.gz 
  RUN tar -xzf ks_0.11.0_linux_amd64.tar.gz
  ENV PATH="/app/ks_0.11.0_linux_amd64:${PATH}"
  ENV PATH="/app:${PATH}"
  
  #copy built binaries from the builder to the image 
  COPY --from=builder /go/src/github.com/kubeflow/kubebench/controller/cmd/configurator/configurator /app/
  