FROM golang:alpine as builder COPY . /go/src/github.com/Luzifer/promcertcheck WORKDIR /go/src/github.com/Luzifer/promcertcheck RUN set -ex \ && apk add --update git \ && go install -ldflags "-X main.version=$(git describe --tags || git rev-parse --short HEAD || echo dev)" FROM alpine:latest LABEL maintainer "Knut Ahlers " RUN set -ex \ && apk --no-cache add ca-certificates COPY --from=builder /go/bin/promcertcheck /usr/local/bin/promcertcheck EXPOSE 3000 VOLUME ["/data/certs"] ENTRYPOINT ["/usr/local/bin/promcertcheck"] CMD ["--probe=https://www.google.com/", "--probe=https://www.facebook.com/"] # vim: set ft=Dockerfile: