def check_segmentation_compatibility(self):
"""Fail to load if segmentation type conflicts are found.
In multi-driver deployments each loaded driver must support the same
set of segmentation types consistently.
"""
# Get list of segmentation types for the loaded drivers.
list_of_driver_seg_types = [
set(driver.segmentation_types) for driver in self._drivers
if driver.is_loaded
]
# If not empty, check that there is at least one we can use.
compat_segmentation_types = set()
if list_of_driver_seg_types:
compat_segmentation_types = (
set.intersection(*list_of_driver_seg_types))
if not compat_segmentation_types:
raise trunk_exc.IncompatibleDriverSegmentationTypes()
# If there is at least one, make sure the validator is defined.
try:
for seg_type in compat_segmentation_types:
self.add_segmentation_type(
seg_type, validators.get_validator(seg_type))
except KeyError:
raise trunk_exc.SegmentationTypeValidatorNotFound(
seg_type=seg_type)
def test_get_validator(self):
self.assertIsNotNone(validators.get_validator(constants.VLAN))
def test_get_validator(self):
self.assertIsNotNone(validators.get_validator(
constants.SEGMENTATION_TYPE_VLAN))
def test_get_validator(self):
self.assertIsNotNone(
validators.get_validator(constants.SEGMENTATION_TYPE_VLAN))
def test_get_validator(self):
self.assertIsNotNone(validators.get_validator(constants.VLAN))
