def _detach_vbds_and_srs(self, vm_ref, vbd_refs):
is_vm_shutdown = vm_utils.is_vm_shutdown(self._session, vm_ref)
for vbd_ref in vbd_refs:
# find sr before we destroy the vbd
sr_ref = volume_utils.find_sr_from_vbd(self._session, vbd_ref)
if not is_vm_shutdown:
vm_utils.unplug_vbd(self._session, vbd_ref, vm_ref)
vm_utils.destroy_vbd(self._session, vbd_ref)
# Forget (i.e. disconnect) SR only if not in use
volume_utils.purge_sr(self._session, sr_ref)
def _detach_vbds_and_srs(self, vm_ref, vbd_refs):
is_vm_shutdown = vm_utils.is_vm_shutdown(self._session, vm_ref)
for vbd_ref in vbd_refs:
# find sr before we destroy the vbd
sr_ref = volume_utils.find_sr_from_vbd(self._session, vbd_ref)
if not is_vm_shutdown:
vm_utils.unplug_vbd(self._session, vbd_ref, vm_ref)
vm_utils.destroy_vbd(self._session, vbd_ref)
# Forget (i.e. disconnect) SR only if not in use
volume_utils.purge_sr(self._session, sr_ref)
def safe_cleanup_from_vdis(self, vdi_refs):
# A helper method to detach volumes that are not associated with an
# instance
for vdi_ref in vdi_refs:
try:
sr_ref = volume_utils.find_sr_from_vdi(self._session, vdi_ref)
except exception.StorageError as exc:
LOG.debug(exc.format_message())
continue
try:
# Forget (i.e. disconnect) SR only if not in use
volume_utils.purge_sr(self._session, sr_ref)
except Exception:
LOG.debug('Ignoring error while purging sr: %s' % sr_ref,
exc_info=True)
def safe_cleanup_from_vdis(self, vdi_refs):
# A helper method to detach volumes that are not associated with an
# instance
for vdi_ref in vdi_refs:
try:
sr_ref = volume_utils.find_sr_from_vdi(self._session, vdi_ref)
except exception.StorageError as exc:
LOG.debug(exc.format_message())
continue
try:
# Forget (i.e. disconnect) SR only if not in use
volume_utils.purge_sr(self._session, sr_ref)
except Exception:
LOG.debug('Ignoring error while purging sr: %s' % sr_ref,
exc_info=True)
