def _get_rbd_handle(self, connection_properties):
try:
user = connection_properties['auth_username']
pool, volume = connection_properties['name'].split('/')
cluster_name = connection_properties['cluster_name']
monitor_ips = connection_properties['hosts']
monitor_ports = connection_properties['ports']
keyring = connection_properties.get('keyring')
except (KeyError, ValueError):
msg = _("Connect volume failed, malformed connection properties.")
raise exception.BrickException(msg=msg)
conf = self._create_ceph_conf(monitor_ips, monitor_ports,
str(cluster_name), user, keyring)
try:
rbd_client = linuxrbd.RBDClient(user,
pool,
conffile=conf,
rbd_cluster_name=str(cluster_name))
rbd_volume = linuxrbd.RBDVolume(rbd_client, volume)
rbd_handle = linuxrbd.RBDVolumeIOWrapper(
linuxrbd.RBDImageMetadata(rbd_volume, pool, user, conf))
except Exception:
fileutils.delete_if_exists(conf)
raise
return rbd_handle
def _get_rbd_handle(self, connection_properties):
try:
user = connection_properties['auth_username']
pool, volume = connection_properties['name'].split('/')
cluster_name = connection_properties.get('cluster_name')
monitor_ips = connection_properties.get('hosts')
monitor_ports = connection_properties.get('ports')
except IndexError:
msg = _("Connect volume failed, malformed connection properties")
raise exception.BrickException(msg=msg)
conf = self._create_ceph_conf(monitor_ips, monitor_ports,
str(cluster_name), user)
rbd_client = linuxrbd.RBDClient(user,
pool,
conffile=conf,
rbd_cluster_name=str(cluster_name))
rbd_volume = linuxrbd.RBDVolume(rbd_client, volume)
rbd_handle = linuxrbd.RBDVolumeIOWrapper(
linuxrbd.RBDImageMetadata(rbd_volume, pool, user, conf))
if os.path.exists(conf):
os.remove(conf)
return rbd_handle
def _get_rbd_handle(self, connection_properties):
try:
user = connection_properties['auth_username']
pool, volume = connection_properties['name'].split('/')
cluster_name = connection_properties['cluster_name']
monitor_ips = connection_properties['hosts']
monitor_ports = connection_properties['ports']
# NOTE: cinder no longer passes keyring data in the connection
# properties as of the victoria release. See OSSN-0085. But
# cinderlib does, so we must keep the code related to the keyring.
keyring = connection_properties.get('keyring')
except (KeyError, ValueError):
msg = _("Connect volume failed, malformed connection properties.")
raise exception.BrickException(msg=msg)
conf = self._create_ceph_conf(monitor_ips, monitor_ports,
str(cluster_name), user, keyring)
try:
rbd_client = linuxrbd.RBDClient(user,
pool,
conffile=conf,
rbd_cluster_name=str(cluster_name))
rbd_volume = linuxrbd.RBDVolume(rbd_client, volume)
rbd_handle = linuxrbd.RBDVolumeIOWrapper(
linuxrbd.RBDImageMetadata(rbd_volume, pool, user, conf))
except Exception:
fileutils.delete_if_exists(conf)
raise
return rbd_handle
def test_close(self, rbd_disconnect, mock_rados, mock_rbd):
rbd_client = linuxrbd.RBDClient('user', 'pool')
rbd_volume = linuxrbd.RBDVolume(rbd_client, 'volume')
rbd_handle = linuxrbd.RBDVolumeIOWrapper(
linuxrbd.RBDImageMetadata(rbd_volume, 'pool', 'user', None))
rbd_handle.close()
self.assertEqual(1, rbd_disconnect.call_count)
def test_with_client(self, mock_rados, mock_rbd):
with linuxrbd.RBDClient('test_user', 'test_pool') as client:
# Verify object attributes are assigned as expected
self.assertEqual('/etc/ceph/ceph.conf', client.rbd_conf)
self.assertEqual(utils.convert_str('test_user'), client.rbd_user)
self.assertEqual(utils.convert_str('test_pool'), client.rbd_pool)
# Assert connect is called with correct paramaters
mock_rados.Rados.assert_called_once_with(
clustername='ceph',
rados_id=utils.convert_str('test_user'),
conffile='/etc/ceph/ceph.conf')
# Ensure correct calls to connect to cluster
self.assertEqual(1,
mock_rados.Rados.return_value.connect.call_count)
mock_rados.Rados.return_value.open_ioctx.assert_called_once_with(
utils.convert_str('test_pool'))
self.assertEqual(1, mock_rados.Rados.return_value.shutdown.call_count)
def test():
with linuxrbd.RBDClient('test_user', 'test_pool'):
pass