StackExchange/dnscontrol
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New Dockerfile (fix #1459) (#1537)

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* New Dockerfile from https://github.com/jauderho/dockerfiles/blob/main/dnscontrol/Dockerfile .

* Dockerfile: Removes convertzone. Restores ENTRYPOINT.

* Dockerfile: Adds BUILD_VERSION variable.

* Dockerfile: Pin docker images to specific versions.
This commit is contained in:
F.D.Castel 2022-06-15 17:17:44 -03:00 committed by GitHub
parent 7826c23cfa
commit ffcc77a40a
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1 changed files with 29 additions and 6 deletions
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Dockerfile
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@ -1,7 +1,30 @@
FROM alpine as alpine
RUN apk add -U --no-cache ca-certificates
FROM golang:1.18.3-alpine3.16@sha256:7cc62574fcf9c5fb87ad42a9789d5539a6a085971d58ee75dd2ee146cb8a8695 AS build
FROM scratch
COPY --from=alpine /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
ENTRYPOINT ["/dnscontrol"]
COPY dnscontrol /
WORKDIR /go/src/github.com/StackExchange/dnscontrol
ARG BUILD_VERSION
ENV GO111MODULE on
COPY . .
# build dnscontrol
RUN apk update \
&& apk add --no-cache ca-certificates curl gcc build-base git \
&& update-ca-certificates \
&& go build -v -trimpath -buildmode=pie -ldflags="-s -w -X main.SHA=${BUILD_VERSION}"
# Validation check
RUN cp dnscontrol /go/bin/dnscontrol
RUN dnscontrol version
# -----
FROM alpine:3.16.0@sha256:686d8c9dfa6f3ccfc8230bc3178d23f84eeaf7e457f36f271ab1acc53015037c
COPY --from=build /etc/ssl/certs /etc/ssl/certs
COPY --from=build /go/bin/dnscontrol /usr/local/bin
WORKDIR /dns
ENTRYPOINT ["/usr/local/bin/dnscontrol"]