syncthing/Dockerfile.strelaysrv
Jakob Borg fdde05cf12 build: Build and publish Docker images for relay and discovery server (fixes #8691, fixes #8960)
This adds builds for the discovery and relay servers in the same manner
as Syncthing, so that Docker images are kept up to date with releases.

Inspired by and closes #8834.

Co-authored-by: Migelo <miha@filetki.si>
2023-07-03 11:51:12 +02:00

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Docker

ARG GOVERSION=latest
FROM golang:$GOVERSION AS builder
ARG BUILD_USER
ARG BUILD_HOST
ARG TARGETARCH
WORKDIR /src
COPY . .
ENV CGO_ENABLED=0
RUN if [ ! -f strelaysrv-linux-$TARGETARCH ] ; then \
go run build.go -no-upgrade build strelaysrv ; \
mv strelaysrv strelaysrv-linux-$TARGETARCH ; \
fi
FROM alpine
ARG TARGETARCH
EXPOSE 22067 22070
VOLUME ["/var/strelaysrv"]
RUN apk add --no-cache ca-certificates su-exec
COPY --from=builder /src/strelaysrv-linux-$TARGETARCH /bin/strelaysrv
COPY --from=builder /src/script/docker-entrypoint.sh /bin/entrypoint.sh
ENV PUID=1000 PGID=1000 HOME=/var/strelaysrv
HEALTHCHECK --interval=1m --timeout=10s \
CMD nc -z localhost 22067 || exit 1
WORKDIR /var/strelaysrv
ENTRYPOINT ["/bin/entrypoint.sh", "/bin/strelaysrv"]