mirror of
https://github.com/octoleo/syncthing.git
synced 2024-11-05 21:07:58 +00:00
49 lines
1.3 KiB
Docker
49 lines
1.3 KiB
Docker
ARG GOVERSION=latest
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#
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# Maybe build Syncthing. This is a bit ugly as we can't make an entire
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# section of the Dockerfile conditional, so we end up always pulling the
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# golang image as builder. Then we check if the executable we need already
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# exists (pre-built) otherwise we build it.
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#
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FROM golang:$GOVERSION AS builder
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ARG BUILD_USER
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ARG BUILD_HOST
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ARG TARGETARCH
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WORKDIR /src
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COPY . .
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ENV CGO_ENABLED=0
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RUN if [ ! -f syncthing-linux-$TARGETARCH ] ; then \
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go run build.go -no-upgrade build syncthing ; \
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mv syncthing syncthing-linux-$TARGETARCH ; \
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fi
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#
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# The rest of the Dockerfile uses the binary from the builder, prebuilt or
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# not.
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#
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FROM alpine
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ARG TARGETARCH
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EXPOSE 8384 22000/tcp 22000/udp 21027/udp
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VOLUME ["/var/syncthing"]
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RUN apk add --no-cache ca-certificates curl libcap su-exec tzdata
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COPY --from=builder /src/syncthing-linux-$TARGETARCH /bin/syncthing
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COPY --from=builder /src/script/docker-entrypoint.sh /bin/entrypoint.sh
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ENV PUID=1000 PGID=1000 HOME=/var/syncthing
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HEALTHCHECK --interval=1m --timeout=10s \
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CMD curl -fkLsS -m 2 127.0.0.1:8384/rest/noauth/health | grep -o --color=never OK || exit 1
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ENV STGUIADDRESS=0.0.0.0:8384
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RUN chmod 755 /bin/entrypoint.sh
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ENTRYPOINT ["/bin/entrypoint.sh", "/bin/syncthing", "-home", "/var/syncthing/config"]
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