adding non-root user to dockerfile
FROM alpine:latest
RUN apk --no-cache add ca-certificates
+RUN adduser -D hyperfed
-WORKDIR /root/
+WORKDIR /hyperfed/
COPY /hyperfed .
RUN ln -s hyperfed controller-manager \
&& ln -s hyperfed kubefedctl \
&& ln -s hyperfed webhook
+USER hyperfed
ENTRYPOINT ["./controller-manager"]
