zoomctl/zoomctl

#!/bin/bash

case "${1}" in
"start")
	# Start zoom user session on zoom machine
	# Cinnamon for the zoom user is configured to
	# automatically start the Zoom conference with aula.calcolo
	ssh zoom@zoom startx &

	# Start xfreerdp and keep it alive restarting it every 30 seconds if necessary.
	# This is an infinite loop: stop it with zoomctl stop.
	while true; do
		/usr/local/bin/xfreerdpctl start -a & > /dev/null
		sleep 30s > /dev/null
	done
	;;

"stop")
	# Stop zoomctl
	kill $(ps a | grep -v grep | grep "zoomctl start" | cut --field=2 --delim=' ')

	# Stop xfreerdp
	/usr/local/bin/xfreerdpctl stop -a

	# Stop zoom
	ssh zoom@zoom pkill -u zoom
	;;

"status")
	if ps a | grep -v grep | grep --quiet "zoomctl start"; then
		echo "zoomctl is running"
	else
		echo "zoomctl is not running"
	fi
	;;

*)
	echo "Usage: ${0} {start|stop|status}." >&2
	exit 1
	;;
esac