def __init__(self, instance=None, disk_name=None, path=None, **kwargs):
super(Rbd, self).__init__("block", "rbd", is_block_dev=False)
if path:
try:
self.rbd_name = path.split('/')[1]
except IndexError:
raise exception.InvalidDevicePath(path=path)
else:
self.rbd_name = '%s_%s' % (instance.uuid, disk_name)
if not CONF.libvirt.images_rbd_pool:
raise RuntimeError(_('You should specify'
' images_rbd_pool'
' flag to use rbd images.'))
self.pool = CONF.libvirt.images_rbd_pool
self.discard_mode = get_hw_disk_discard(
CONF.libvirt.hw_disk_discard)
self.rbd_user = CONF.libvirt.rbd_user
self.ceph_conf = CONF.libvirt.images_rbd_ceph_conf
self.driver = rbd_utils.RBDDriver(
pool=self.pool,
ceph_conf=self.ceph_conf,
rbd_user=self.rbd_user)
self.path = 'rbd:%s/%s' % (self.pool, self.rbd_name)
if self.rbd_user:
self.path += ':id=' + self.rbd_user
if self.ceph_conf:
self.path += ':conf=' + self.ceph_conf
def setUp(self, mock_rados, mock_rbd):
super(RbdTestCase, self).setUp()
self.mock_rados = mock_rados
self.mock_rados.Rados = mock.Mock
self.mock_rados.Rados.ioctx = mock.Mock()
self.mock_rados.Rados.connect = mock.Mock()
self.mock_rados.Rados.shutdown = mock.Mock()
self.mock_rados.Rados.open_ioctx = mock.Mock()
self.mock_rados.Rados.open_ioctx.return_value = \
self.mock_rados.Rados.ioctx
self.mock_rados.Error = Exception
self.mock_rbd = mock_rbd
self.mock_rbd.RBD = mock.Mock
self.mock_rbd.Image = mock.Mock
self.mock_rbd.Image.close = mock.Mock()
self.mock_rbd.RBD.Error = Exception
self.rbd_pool = 'rbd'
self.driver = rbd_utils.RBDDriver(self.rbd_pool, None, None)
self.volume_name = u'volume-00000001'
