demo manual offline snapshot in openstack

test_off.sh

#!/bin/bash
# ./test_off.sh <uuid> <snap_name>

uuid=$1
snapname=$2

nova stop $uuid 

while true; do
	status=$(nova show $uuid | grep vm_state | awk '{ print $4 }')
	echo $status
	if [ "$status" == "stopped" ]; then
		break;
	fi
	sleep 1
done

echo "Off"

sleep 3

nova image-create $uuid $snapname

while true; do
	status=$(nova show $uuid | grep task_state | awk '{ print $4 }')
	echo $status
	if [ "$status" == "-" ]; then
		break;
	fi
	sleep 2
done

nova start $uuid 

( ( sleep 2 && nova show $uuid ) & )