def _detach_volume_from_instance(instance):
for volume_id in instance.volumes:
volume = cinder.get_volume(volume_id)
try:
volume.detach()
volume.delete()
except Exception:
LOG.error("Can't detach volume %s" % volume.id)
raise
def _detach_volume_from_instance(instance):
for volume_id in instance.volumes:
volume = cinder.get_volume(volume_id)
try:
volume.detach()
volume.delete()
except Exception:
LOG.error("Can't detach volume %s" % volume.id)
raise
def _create_attach_volume(instance, size, device_path, display_name=None,
volume_type=None):
volume = cinder.client().volumes.create(size=size,
display_name=display_name,
volume_type=volume_type)
instance.volumes.append(volume.id)
while volume.status != 'available':
volume = cinder.get_volume(volume.id)
if volume.status == 'error':
raise RuntimeError("Volume %s has error status" % volume.id)
context.sleep(1)
nova.client().volumes.create_server_volume(instance.instance_id,
volume.id, device_path)
def _create_attach_volume(ctx, instance, size, display_name=None,
volume_type=None):
volume = cinder.client().volumes.create(size=size,
display_name=display_name,
volume_type=volume_type)
conductor.append_volume(ctx, instance, volume.id)
while volume.status != 'available':
volume = cinder.get_volume(volume.id)
if volume.status == 'error':
raise RuntimeError("Volume %s has error status" % volume.id)
context.sleep(1)
nova.client().volumes.create_server_volume(instance.instance_id,
volume.id, None)