Merge pull request #6 from jfrog/use-distroless-image

Use gcr.io/distroless/static

Dockerfile

@@ -2,7 +2,7 @@
 FROM golang:1.12-alpine as builder
 
 # Install dependencies
-RUN apk update && apk add --update gcc git musl-dev curl
+RUN apk add --no-cache git
 
 # Set workspace
 WORKDIR /src/kubenab/kubenab/
@@ -18,17 +18,10 @@ RUN cd cmd/kubenab && \
 RUN cd cmd/kubenab && \
     CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a --installsuffix cgo --ldflags="-s" -o /kubenab
 
-# Runnable image
-FROM alpine:3.9
-
-# Install dependencies
-RUN apk update && apk add --update curl ca-certificates
+FROM gcr.io/distroless/static
 
 # Copy microservice executable from builder image
 COPY --from=builder /kubenab /bin/kubenab
 
-# Directory for tls
-RUN mkdir -p /etc/admission-controller/tls
-
 # Set Entrypoint
-CMD ["/bin/kubenab"]
+CMD ["kubenab"]