FROM golang:1.9 as builder

WORKDIR /go/src/github.com/wrouesnel/postgres_exporter

COPY cmd ./cmd

COPY tools ./tools

COPY vendor ./vendor

COPY mage*go ./

RUN go run mage.go binary \

&& cp ./postgres_exporter /postgres_exporter

FROM scratch

LABEL io.k8s.description="Postgres Prometheus Exporter." \

io.k8s.display-name="Postgres Exporter" \

io.openshift.expose-services="9113:http" \

io.openshift.tags="postgres,exporter,prometheus" \

io.openshift.non-scalable="true" \

help="For more information visit https://github.com/Worteks/docker-pgexporter" \

maintainer="Samuel MARTIN MORO <[email protected]>" \

version="1.0"

COPY --from=builder /postgres_exporter /postgres_exporter

ENTRYPOINT ["/postgres_exporter"]