added healthcheck

docker/Dockerfile

@@ -19,11 +19,14 @@ RUN \
 COPY rootfs /
 COPY --from=builder /src/target/release/hbbr /usr/bin/hbbr
 COPY --from=builder /src/target/release/hbbs /usr/bin/hbbs
+COPY healthcheck.sh /usr/bin/healthcheck.sh
 
 ENV RELAY relay.example.com
 
 EXPOSE 21115 21116 21116/udp 21117 21118 21119
 
+HEALTHCHECK --interval=10s --timeout=5s CMD /usr/bin/healthcheck.sh
+
 WORKDIR /data
 
 VOLUME /data

docker/healthcheck.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+
+/package/admin/s6/command/s6-svstat /run/s6-rc/servicedirs/hbbr || exit 1
+/package/admin/s6/command/s6-svstat /run/s6-rc/servicedirs/hbbs || exit 1