def validate_config_data(cls, config_data_dict):
"""Validates distributor config data.
This will validate a distributor config dataset against the config
settings the distributor l3 driver supports.
:param config_data_dict: The config data dictionary to validate.
:type config_data: dict
:return: None
:raises DriverError: An unexpected error occurred.
:raises UnsupportedOptionError: If the driver does not support
one of the config_data settings.
"""
try:
validate(config_data_dict, config_data_schema.SCHEMAS)
except js_exceptions.ValidationError as e:
error_object = ''
if e.relative_path:
error_object = '{} '.format(e.relative_path[0])
raise exceptions.UnsupportedOptionError(
user_fault_string='{0}{1}'.format(error_object, e.message),
operator_fault_string=str(e))
except Exception as e:
raise exceptions.DriverError(
user_fault_string='Failed to validate the distributor '
'config data due to: {}'.format(str(e)),
operator_fault_string='Failed to validate the distributor '
'config data due to: {}'.format(str(e)))
def test_DriverError(self):
driver_error = exceptions.DriverError(
user_fault_string=self.user_fault_string,
operator_fault_string=self.operator_fault_string)
self.assertEqual(self.user_fault_string,
driver_error.user_fault_string)
self.assertEqual(self.operator_fault_string,
driver_error.operator_fault_string)
self.assertIsInstance(driver_error, Exception)
def create_vip_port(self, loadbalancer_id, project_id, vip_dictionary):
vip_obj = driver_utils.provider_vip_dict_to_vip_obj(vip_dictionary)
lb_obj = data_models.LoadBalancer(id=loadbalancer_id,
project_id=project_id, vip=vip_obj)
network_driver = utils.get_network_driver()
try:
vip = network_driver.allocate_vip(lb_obj)
except network_base.AllocateVIPException as e:
raise exceptions.DriverError(user_fault_string=e.orig_msg,
operator_fault_string=e.orig_msg)
LOG.info('Amphora provider created VIP port %s for load balancer %s.',
vip.port_id, loadbalancer_id)
return driver_utils.vip_dict_to_provider_dict(vip.to_dict())
def get_supported_flavor_metadata(self):
"""Returns the valid flavor metadata keys and descriptions.
This extracts the valid flavor metadata keys and descriptions
from the JSON validation schema and returns it as a dictionary.
:return: Dictionary of flavor metadata keys and descriptions.
:raises DriverError: An unexpected error occurred.
"""
try:
props = flavor_schema.SUPPORTED_FLAVOR_SCHEMA['properties']
return {k: v.get('description', '') for k, v in props.items()}
except Exception as e:
raise exceptions.DriverError(
user_fault_string='Failed to get the supported flavor '
'metadata due to: {}'.format(str(e)),
operator_fault_string='Failed to get the supported flavor '
'metadata due to: {}'.format(str(e)))
def get_supported_config_data(cls):
"""Returns the valid l3 distributor config data keys and descriptions.
This extracts the valid config data keys and descriptions
from the JSON validation schema and returns it as a dictionary.
:return: Dictionary of config data keys and descriptions.
:raises DriverError: An unexpected error occurred.
"""
try:
props = config_data_schema.SCHEMAS['properties']
return {k: v.get('description', '') for k, v in props.items()}
except Exception as e:
raise exceptions.DriverError(
user_fault_string='Failed to get the supported distributor '
'config data due to: {}'.format(str(e)),
operator_fault_string='Failed to get the supported '
'distributor config data due '
'to: {}'.format(str(e)))
def validate_flavor(self, flavor_dict):
"""Validates flavor profile data.
This will validate a flavor profile dataset against the flavor
settings the amphora driver supports.
:param flavor_dict: The flavor dictionary to validate.
:type flavor: dict
:return: None
:raises DriverError: An unexpected error occurred.
:raises UnsupportedOptionError: If the driver does not support
one of the flavor settings.
"""
try:
validate(flavor_dict, flavor_schema.SUPPORTED_FLAVOR_SCHEMA)
except js_exceptions.ValidationError as e:
error_object = ''
if e.relative_path:
error_object = '{} '.format(e.relative_path[0])
raise exceptions.UnsupportedOptionError(
user_fault_string='{0}{1}'.format(error_object, e.message),
operator_fault_string=str(e))
except Exception as e:
raise exceptions.DriverError(
user_fault_string='Failed to validate the flavor metadata '
'due to: {}'.format(str(e)),
operator_fault_string='Failed to validate the flavor metadata '
'due to: {}'.format(str(e)))
compute_flavor = flavor_dict.get(consts.COMPUTE_FLAVOR, None)
if compute_flavor:
compute_driver = stevedore_driver.DriverManager(
namespace='octavia.compute.drivers',
name=CONF.controller_worker.compute_driver,
invoke_on_load=True).driver
# TODO(johnsom) Fix this to raise a NotFound error
# when the octavia-lib supports it.
compute_driver.validate_flavor(compute_flavor)