jvb: fix terminate script for autoscaler sidecar

* jvb: fix terminate script for autoscaler sidecar

jvb/rootfs/defaults/autoscaler-sidecar.config

@@ -5,7 +5,7 @@ export SHUTDOWN_POLLING_INTERVAL={{ $SHUTDOWN_POLLING_INTERVAL }}
 export STATS_POLLING_INTERVAL={{ $STATS_POLLING_INTERVAL }}
 export PORT={{ .Env.AUTOSCALER_SIDECAR_PORT }}
 export GRACEFUL_SHUTDOWN_SCRIPT="/usr/share/jitsi-videobridge/graceful_shutdown.sh"
-export TERMINATE_SCRIPT="/opt/jitsi/jvb/shutdown.sh"
+export TERMINATE_SCRIPT="/opt/jitsi/shutdown.sh"
 export ENABLE_REPORT_STATS=true
 export POLLING_URL="{{ .Env.AUTOSCALER_URL  }}/sidecar/poll"
 export STATUS_URL="{{ .Env.AUTOSCALER_URL }}/sidecar/status"

jvb/rootfs/opt/jitsi/shutdown.sh

@@ -0,0 +1,3 @@
+# shutdown everything
+
+s6-svscanctl -t /var/run/s6/services