@tailscale EdgeOS `/config/scripts/post-config.d` script

tailscale.sh

#!/bin/sh

name="tailscale"
exe="/config/tailscale/tailscaled"
cmd="$exe --state=/config/tailscale/tailscaled.state --port 41641"

is_running() {
	sudo ifconfig tailscale0 > /dev/null 2>&1
}

action=$1
if [ -z "$action" ]; then
	sleep 120
	action=start
fi

case "$action" in
	start)
		if is_running; then
			echo "Already started"
		else
			echo "Starting $name"
			$cmd & disown
			for i in $(seq 1 10)
			do
				if is_running; then
					break
				fi
				sleep 1
			done
			if ! is_running; then
				echo "Unable to start"
				exit 1
			fi
		fi
	;;
	stop)
		if is_running; then
			echo -n "Stopping $name.."
			sudo pkill tailscaled
			for i in $(seq 1 10)
			do
				if ! is_running; then
					break
				fi
				echo -n "."
				sleep 1
			done
			echo
			if is_running; then
				echo "Not stopped; may still be shutting down or shutdown may have failed"
				exit 1
			else
				echo "Stopped"
			fi
		else
			echo "Not running"
		fi
	;;
	restart)
		$0 stop
		if is_running; then
			echo "Unable to stop, will not attempt to start"
			exit 1
		fi
		$0 start
	;;
	status)
		if is_running; then
			echo "Running"
		else
			echo "Stopped"
			exit 1
		fi
	;;
	*)
	echo "Usage: $0 {start|stop|restart|status}"
	exit 1
	;;
esac

exit 0