docker: Add stdiscosrv and strelaysrv Dockerfiles (#6143)

Dockerfile

@@ -19,10 +19,10 @@ RUN apk add --no-cache ca-certificates su-exec
 COPY --from=builder /src/syncthing /bin/syncthing
 COPY --from=builder /src/script/docker-entrypoint.sh /bin/entrypoint.sh
 
-ENV PUID=1000 PGID=1000
+ENV PUID=1000 PGID=1000 HOME=/var/syncthing
 
 HEALTHCHECK --interval=1m --timeout=10s \
   CMD nc -z localhost 8384 || exit 1
 
 ENV STGUIADDRESS=0.0.0.0:8384
-ENTRYPOINT ["/bin/entrypoint.sh", "-home", "/var/syncthing/config"]
+ENTRYPOINT ["/bin/entrypoint.sh", "/bin/syncthing", "-home", "/var/syncthing/config"]

Dockerfile.stdiscosrv

@@ -0,0 +1,28 @@
+FROM golang:1.13 AS builder
+
+WORKDIR /src
+COPY . .
+
+ENV CGO_ENABLED=0
+ENV BUILD_HOST=syncthing.net
+ENV BUILD_USER=docker
+RUN rm -f stdiscosrv && go run build.go -no-upgrade build stdiscosrv
+
+FROM alpine
+
+EXPOSE 19200 8443
+
+VOLUME ["/var/stdiscosrv"]
+
+RUN apk add --no-cache ca-certificates su-exec
+
+COPY --from=builder /src/stdiscosrv /bin/stdiscosrv
+COPY --from=builder /src/script/docker-entrypoint.sh /bin/entrypoint.sh
+
+ENV PUID=1000 PGID=1000 HOME=/var/stdiscosrv
+
+HEALTHCHECK --interval=1m --timeout=10s \
+  CMD nc -z localhost 8443 || exit 1
+
+WORKDIR /var/stdiscosrv
+ENTRYPOINT ["/bin/entrypoint.sh", "/bin/stdiscosrv"]

Dockerfile.strelaysrv

@@ -0,0 +1,28 @@
+FROM golang:1.13 AS builder
+
+WORKDIR /src
+COPY . .
+
+ENV CGO_ENABLED=0
+ENV BUILD_HOST=syncthing.net
+ENV BUILD_USER=docker
+RUN rm -f strelaysrv && go run build.go -no-upgrade build strelaysrv
+
+FROM alpine
+
+EXPOSE 22067 22070
+
+VOLUME ["/var/strelaysrv"]
+
+RUN apk add --no-cache ca-certificates su-exec
+
+COPY --from=builder /src/strelaysrv /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"]

script/docker-entrypoint.sh

@@ -2,7 +2,6 @@
 
 set -eu
 
-chown "${PUID}:${PGID}" /var/syncthing \
+chown "${PUID}:${PGID}" "${HOME}" \
   && exec su-exec "${PUID}:${PGID}" \
-     env HOME=/var/syncthing \
-     /bin/syncthing "$@"
+     "$@"