.

Dockerfile

@@ -1,18 +1,12 @@
-FROM golang:1.12.6-alpine as build
-WORKDIR ${GOPATH}/src/github.com/quintoandar
-RUN apk update && apk add make git curl && git clone https://github.com/quintoandar/postgres_exporter.git
-WORKDIR ${GOPATH}/src/github.com/quintoandar/postgres_exporter
-RUN go get -u github.com/prometheus/promu
-RUN make build
-RUN chmod +x postgres_exporter && mv postgres_exporter /tmp/postgres_exporter
-
-
-FROM quay.io/prometheus/busybox:latest as final
-
-COPY --from=build ["/tmp/postgres_exporter", "/" ]
-
-WORKDIR /opt/exporter
-
-EXPOSE 9187
-
-ENTRYPOINT [ "/postgres_exporter" ]
+ARG ARCH="amd64"
+ARG OS="linux"
+FROM quay.io/prometheus/busybox-${OS}-${ARCH}:latest
+LABEL maintainer="The Prometheus Authors <[email protected]>"
+
+ARG ARCH="amd64"
+ARG OS="linux"
+COPY .build/${OS}-${ARCH}/postgres_exporter /bin/postgres_exporter
+
+EXPOSE     9187
+USER       nobody
+ENTRYPOINT [ "/bin/postgres_exporter" ]