def base_disk_delete():
base_disk_path = cvb.get_base_disk_path()
if vm.disk_registered(base_disk_path):
# Remove users of base disk
logger.info("Unregistering and removing all disks attached to"
" base disk path.")
disk_delete_child_vms(base_disk_path)
logger.info("Unregistering old base disk.")
vm.disk_unregister(base_disk_path)
logger.info("Removing old base disk.")
try:
os.remove(base_disk_path)
except OSError as err:
if err.errno != errno.ENOENT:
raise
def disk_delete_child_vms(disk):
if not vm.disk_registered(disk):
logger.warn("Disk not registered with VirtualBox:\n\t%s", disk)
return 0
while True:
child_disk_uuid = vm.get_next_child_disk_uuid(disk)
if not child_disk_uuid:
break
child_disk_path = vm.disk_to_path(child_disk_uuid)
vm_name = vm.disk_to_vm(child_disk_uuid)
if vm_name:
logger.info("Deleting VM %s.", vm_name)
vm.vm_delete(vm_name)
else:
logger.info("Unregistering and deleting:\n\t%s", child_disk_path)
vm.disk_unregister(child_disk_uuid)
os.remove(child_disk_path)
