FROM golang:1.11 AS builder
MAINTAINER Yaltik - Fabien Bourgeois <fabien@yaltik.com>

ENV VERSION v1.1.0

RUN mkdir -p /usr/local/go/src/github.com/syncthing/syncthing
WORKDIR /usr/local/go/src/github.com/syncthing/syncthing
RUN git clone --branch "${VERSION}" --depth 1 https://github.com/syncthing/syncthing .

ENV CGO_ENABLED=0
ENV BUILD_HOST=syncthing.net
ENV BUILD_USER=docker
RUN rm -f syncthing && go run build.go

FROM alpine

EXPOSE 8384 22000 21027/udp

VOLUME ["/var/syncthing"]

RUN apk add --no-cache ca-certificates su-exec

COPY --from=builder /usr/local/go/src/github.com/syncthing/syncthing/bin/syncthing /bin/syncthing

ENV PUID=1000 PGID=1000

# HEALTHCHECK --interval=1m --timeout=10s \
#   CMD nc -z localhost 8384 || exit 1

ENTRYPOINT \
  chown "${PUID}:${PGID}" /var/syncthing \
  && su-exec "${PUID}:${PGID}" \
     env HOME=/var/syncthing \
     /bin/syncthing \
       -home /var/syncthing/config \
       -gui-address 0.0.0.0:8384