luzifer/promcertcheck
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Update Dockerfile to multi-stage build

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Signed-off-by: Knut Ahlers <knut@ahlers.me>
This commit is contained in:
Knut Ahlers 2018-09-28 23:51:13 +02:00
parent 0a1d5760d1
commit 327e798d1b
Signed by: luzifer
GPG Key ID: DC2729FDD34BE99E
1 changed files with 16 additions and 9 deletions
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25
Dockerfile
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@ -1,18 +1,25 @@
FROM golang:alpine
FROM golang:alpine as builder
LABEL maintainer "Knut Ahlers <knut@ahlers.me>"
ADD . /go/src/github.com/Luzifer/promcertcheck
COPY . /go/src/github.com/Luzifer/promcertcheck
WORKDIR /go/src/github.com/Luzifer/promcertcheck
RUN set -ex \
&& apk add --update git ca-certificates \
&& go install -ldflags "-X main.version=$(git describe --tags || git rev-parse --short HEAD || echo dev)" \
&& apk del --purge git
&& apk add --update git \
&& go install -ldflags "-X main.version=$(git describe --tags || git rev-parse --short HEAD || echo dev)"
FROM alpine:latest
LABEL maintainer "Knut Ahlers <knut@ahlers.me>"
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 ["/go/bin/promcertcheck"]
ENTRYPOINT ["/usr/local/bin/promcertcheck"]
CMD ["--probe=https://www.google.com/", "--probe=https://www.facebook.com/"]
# vim: set ft=Dockerfile: