#/bin/sh

echo "Putting the Host into maintenance mode ..."
#vim-cmd hostsvc/maintenance_mode_enter
esxcli system maintenanceMode set -e true -t 0 &

VMS=`vim-cmd vmsvc/getallvms | grep -v Vmid | awk '{print $1}'`
for VM in $VMS; do
	if [ $VM -eq $VM ]; then
		PWR=`vim-cmd vmsvc/power.getstate $VM | grep -v "Retrieved runtime info"`
		if [ "$PWR" == "Powered on" ] ; then
			name=`vim-cmd vmsvc/get.config $VM | grep -i "name =" | awk '{print $3}' | head -1 | cut -d "\"" -f2`
			echo "Shutting down: $name"
			vim-cmd vmsvc/power.shutdown $VM > /dev/null &
		fi
	fi
done

echo "Waiting for all VM's to be powered off ..."
while true ; do
	RUNNING=0
	for VM in $VMS; do
		if [ $VM -eq $VM ]; then
			PWR=`vim-cmd vmsvc/power.getstate $VM | grep -v "Retrieved runtime info"`
			if [ "$PWR" == "Powered on" ] ; then
				RUNNING=1
			fi
		fi
	done
	if [ $RUNNING -eq 0 ] ; then
		echo "DONE"
		break
	fi
	sleep 1
done

echo "Shutting down the Host in 10secs ..."
esxcli system shutdown poweroff -d 10 -r "Power-Monitor script initiated system shutdown"

echo "Disable maintenance mode before powering off ..."
esxcli system maintenanceMode set -e false -t 0

exit 0