def __init__(self, instance=None, disk_name=None, path=None, **kwargs):
if not CONF.libvirt.images_rbd_pool:
raise RuntimeError(
_('You should specify'
' images_rbd_pool'
' flag to use rbd images.'))
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)
self.pool = CONF.libvirt.images_rbd_pool
self.rbd_user = CONF.libvirt.rbd_user
self.ceph_conf = CONF.libvirt.images_rbd_ceph_conf
path = 'rbd:%s/%s' % (self.pool, self.rbd_name)
if self.rbd_user:
path += ':id=' + self.rbd_user
if self.ceph_conf:
path += ':conf=' + self.ceph_conf
super(Rbd, self).__init__(path, "block", "rbd", is_block_dev=False)
self.driver = rbd_utils.RBDDriver(pool=self.pool,
ceph_conf=self.ceph_conf,
rbd_user=self.rbd_user)
self.discard_mode = CONF.libvirt.hw_disk_discard
def setUp(self):
super(RbdTestCase, self).setUp()
self.rbd_pool = 'rbd'
self.rbd_connect_timeout = 5
self.flags(images_rbd_pool=self.rbd_pool, group='libvirt')
self.flags(rbd_connect_timeout=self.rbd_connect_timeout,
group='libvirt')
rados_patcher = mock.patch.object(rbd_utils, 'rados')
self.mock_rados = rados_patcher.start()
self.addCleanup(rados_patcher.stop)
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
rbd_patcher = mock.patch.object(rbd_utils, 'rbd')
self.mock_rbd = rbd_patcher.start()
self.addCleanup(rbd_patcher.stop)
self.mock_rbd.RBD = mock.Mock()
self.mock_rbd.Image = mock.Mock()
self.mock_rbd.Image.close = mock.Mock()
self.mock_rbd.Error = Exception
self.mock_rbd.ImageBusy = FakeException
self.mock_rbd.ImageHasSnapshots = FakeException
self.driver = rbd_utils.RBDDriver()
self.volume_name = u'volume-00000001'
self.snap_name = u'test-snap'
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'