tunnels

#!/usr/bin/sh

case "$1" in

	stop)
		# Close all tunnels.
		pkill -f "ssh -N -f -L"
		;;

	start)
		# Jupyter
		ssh -N -f -L localhost:8891:localhost:8888 cdk1
		ssh -N -f -L localhost:8892:localhost:8888 cdk2
		ssh -N -f -L localhost:8893:localhost:8888 cdk3
		ssh -N -f -L localhost:8894:localhost:8888 cdk4
		ssh -N -f -L localhost:8895:localhost:8888 gdk0 # gdk0a
		ssh -N -f -L localhost:8896:localhost:8889 gdk0 # gdk0b
		ssh -N -f -L localhost:8897:localhost:8890 gdk0 # gdk0c
		ssh -N -f -L localhost:8898:localhost:8891 gdk0 # gdk0d

		# TensorBoard
		ssh -N -f -L localhost:6001:localhost:6006 cdk1
		ssh -N -f -L localhost:6002:localhost:6006 cdk2
		ssh -N -f -L localhost:6003:localhost:6006 cdk3
		ssh -N -f -L localhost:6004:localhost:6006 cdk4
		ssh -N -f -L localhost:6007:localhost:6006 gdk0 # gdk0a
		ssh -N -f -L localhost:6008:localhost:6007 gdk0 # gdk0b
		ssh -N -f -L localhost:6009:localhost:6008 gdk0 # gdk0c
		ssh -N -f -L localhost:6010:localhost:6009 gdk0 # gdk0d

		# Syncthing
		ssh -N -f -L localhost:8385:localhost:8384 cdk1
		ssh -N -f -L localhost:8386:localhost:8384 cdk2
		ssh -N -f -L localhost:8387:localhost:8384 cdk3
		ssh -N -f -L localhost:8388:localhost:8384 cdk4
		ssh -N -f -L localhost:8389:localhost:8384 gdk0

		;;

	restart)
		"$0" stop
		"$0" start
		;;
esac