FROM alpine:3.8 as downloader
MAINTAINER Hanjo Meinhardt <hanjo@bunix.de>

RUN apk add --no-cache curl tar gzip

RUN curl -L https://github.com/giantswarm/prometheus-pingdom-exporter/releases/download/0.1.1/prometheus-pingdom-exporter.0.1.1.linux.tar.gz | tar xz

FROM alpine:3.8

COPY --from=downloader /prometheus-pingdom-exporter /prometheus-pingdom-exporter

RUN apk add --no-cache ca-certificates

EXPOSE 8000

ENTRYPOINT ["/prometheus-pingdom-exporter"]