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This commit is contained in:
Jakob Borg 2023-06-14 08:40:19 +02:00
parent 7d56fba321
commit ad8321222f
1 changed files with 21 additions and 4 deletions
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Dockerfile
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@ -1,13 +1,30 @@
ARG GOVERSION=latest
ARG TARGETARCH
#
# Maybe build Syncthing. This is a bit ugly as we can't make an entire
# section of the Dockerfile conditional, so we end up always pulling the
# golang image as builder. Then we check if the executable we need already
# exists (pre-built) otherwise we build it.
#
FROM golang:$GOVERSION AS builder
ARG BUILD_USER
ARG BUILD_HOST
WORKDIR /src
COPY . .
ENV CGO_ENABLED=0
ENV BUILD_HOST=syncthing.net
ENV BUILD_USER=docker
RUN rm -f syncthing && go run build.go -no-upgrade build syncthing
RUN if [ ! -f syncthing-linux-$TARGETARCH ] ; then \
go run build.go -no-upgrade build syncthing ; \
fi && \
mv syncthing syncthing-linux-$TARGETARCH
#
# The rest of the Dockerfile uses the binary from the builder, prebuilt or
# not.
#
FROM alpine
@ -17,7 +34,7 @@ VOLUME ["/var/syncthing"]
RUN apk add --no-cache ca-certificates curl libcap su-exec tzdata
COPY --from=builder /src/syncthing /bin/syncthing
COPY --from=builder /src/syncthing-linux-$TARGETARCH /bin/syncthing
COPY --from=builder /src/script/docker-entrypoint.sh /bin/entrypoint.sh
ENV PUID=1000 PGID=1000 HOME=/var/syncthing