#!/bin/bash snapshotnum=3 updatescript=$(dirname "$0")/update-lxc-container.sh echo $(date) "- Check if there're at least ${snapshotnum} lxc containers snapshot..." if [ $(lxc list type=container -c S --format csv | head -1) -lt ${snapshotnum} ]; then echo $(date) "- Create VMs/containers snapshot and update containers..." for vm in $(lxc list type=virtual-machine -c n --format csv); do lxc snapshot ${vm} done ${updatescript} else echo $(date) "- Do nothing." fi