Add vpnwatch to try and deal with misuse

Dockerfile

@@ -14,6 +14,9 @@ RUN git clone https://github.com/OperatorFoundation/shapeshifter-dispatcher /sha
 RUN strip /shapeshifter-dispatcher/shapeshifter-dispatcher
 RUN /usr/lib/go-1.19/bin/go install github.com/kumina/openvpn_exporter@latest
 RUN strip $GOPATH/bin/openvpn_exporter
+RUN /usr/lib/go-1.19/bin/go install github.com/kalikaneko/vpnwatch@latest
+RUN strip $GOPATH/bin/vpnwatch
+
 
 FROM registry.git.autistici.org/ai3/docker/s6-base
 RUN apt-get -q update \
@@ -29,6 +32,7 @@ RUN apt-get -q update \
 
 COPY --from=build /shapeshifter-dispatcher/shapeshifter-dispatcher /usr/local/bin/shapeshifter-dispatcher
 COPY --from=build /go/bin/openvpn_exporter /usr/local/bin/openvpn_exporter
+COPY --from=build /go/bin/vpnwatch /usr/local/bin/vpnwatch
 
 RUN setcap cap_net_admin,cap_net_bind_service+ep /usr/sbin/openvpn
 RUN setcap cap_net_admin+ep /bin/ip

conf/services.d/vpnwatch/run

+#!/bin/sh
+
+echo "Starting vpnwatch"
+exec /usr/local/bin/vpnwatch