def apply_connectivity_changes(request, add_vlan_action, remove_vlan_action, logger=None):
"""
Standard implementation for the apply_connectivity_changes operation
This function will accept as an input the actions to perform for add/remove vlan. It implements
the basic flow of decoding the JSON connectivity changes requests, and combining the results
of the add/remove vlan functions into a result object.
:param str request: json string sent from the CloudShell server describing the connectivity changes to perform
:param Function -> ConnectivityActionResult remove_vlan_action: This action will be called for VLAN remove operations
:param Function -> ConnectivityActionResult add_vlan_action: This action will be called for VLAN add operations
:param logger: logger to use for the operation, if you don't provide a logger, a default Python logger will be used
:return Returns a driver action result object, this can be returned to CloudShell server by the command result
:rtype: DriverResponseRoot
"""
if not logger:
logger = logging.getLogger("apply_connectivity_changes")
if request is None or request == '':
raise Exception('ConnectivityOperations', 'request is None or empty')
holder = connectivity_request_from_json(request)
driver_response = DriverResponse()
results = []
driver_response_root = DriverResponseRoot()
for action in holder.actions:
logger.info('Action: ', action.__dict__)
if action.type == ConnectivityActionRequest.SET_VLAN:
action_result = add_vlan_action(action)
elif action.type == ConnectivityActionRequest.REMOVE_VLAN:
action_result = remove_vlan_action(action)
else:
continue
results.append(action_result)
driver_response.actionResults = results
driver_response_root.driverResponse = driver_response
return driver_response_root
def apply_connectivity_changes(request, add_vlan_action, remove_vlan_action, logger=None):
"""
Standard implementation for the apply_connectivity_changes operation
This function will accept as an input the actions to perform for add/remove vlan. It implements
the basic flow of decoding the JSON connectivity changes requests, and combining the results
of the add/remove vlan functions into a result object.
:param str request: json string sent from the CloudShell server describing the connectivity changes to perform
:param (ConnectivityActionRequest) -> ConnectivityActionResult remove_vlan_action: This action will be called for VLAN remove operations
:param (ConnectivityActionRequest) -> ConnectivityActionResult add_vlan_action: This action will be called for VLAN_add_operations
:param logger: logger to use for the operation, if you don't provide a logger, a default Python logger will be used
:return Returns a driver action result object, this can be returned to CloudShell server by the command result
:rtype: DriverResponseRoot
"""
if not logger:
logger = logging.getLogger("apply_connectivity_changes")
if request is None or request == '':
raise Exception('ConnectivityOperations', 'request is None or empty')
holder = connectivity_request_from_json(request)
driver_response = DriverResponse()
results = []
driver_response_root = DriverResponseRoot()
for action in holder.actions:
logger.info('Action: ', action.__dict__)
if action.type == ConnectivityActionRequest.SET_VLAN:
action_result = add_vlan_action(action)
elif action.type == ConnectivityActionRequest.REMOVE_VLAN:
action_result = remove_vlan_action(action)
else:
continue
results.append(action_result)
driver_response.actionResults = results
driver_response_root.driverResponse = driver_response
return driver_response_root
def apply_connectivity_changes(self, request):
""" Handle apply connectivity changes request json, trigger add or remove vlan methods,
get responce from them and create json response
:param request: json with all required action to configure or remove vlans from certain port
:return Serialized DriverResponseRoot to json
:rtype json
"""
if request is None or request == "":
raise Exception(self.__class__.__name__,
"request is None or empty")
holder = JsonRequestDeserializer(jsonpickle.decode(request))
if not holder or not hasattr(holder, "driverRequest"):
raise Exception(self.__class__.__name__,
"Deserialized request is None or empty")
driver_response = DriverResponse()
add_vlan_thread_list = []
remove_vlan_thread_list = []
driver_response_root = DriverResponseRoot()
for action in holder.driverRequest.actions:
self._logger.info("Action: ", action.__dict__)
self._validate_request_action(action)
action_id = action.actionId
full_name = action.actionTarget.fullName
port_mode = action.connectionParams.mode.lower()
if action.type == "setVlan":
qnq = False
ctag = ""
for attribute in action.connectionParams.vlanServiceAttributes:
if attribute.attributeName.lower(
) == "qnq" and attribute.attributeValue.lower() == "true":
qnq = True
if attribute.attributeName.lower() == "ctag":
ctag = attribute.attributeValue
for vlan_id in self._get_vlan_list(
action.connectionParams.vlanId):
add_vlan_thread = Thread(target=self.add_vlan,
name=action_id,
args=(vlan_id, full_name,
port_mode, qnq, ctag))
add_vlan_thread_list.append(add_vlan_thread)
elif action.type == "removeVlan":
for vlan_id in self._get_vlan_list(
action.connectionParams.vlanId):
remove_vlan_thread = Thread(target=self.remove_vlan,
name=action_id,
args=(
vlan_id,
full_name,
port_mode,
))
remove_vlan_thread_list.append(remove_vlan_thread)
else:
self._logger.warning(
"Undefined action type determined '{}': {}".format(
action.type, action.__dict__))
continue
# Start all created remove_vlan_threads
for thread in remove_vlan_thread_list:
thread.start()
# Join all remove_vlan_threads. Main thread will wait completion of all remove_vlan_thread
for thread in remove_vlan_thread_list:
thread.join()
# Start all created add_vlan_threads
for thread in add_vlan_thread_list:
thread.start()
# Join all add_vlan_threads. Main thread will wait completion of all add_vlan_thread
for thread in add_vlan_thread_list:
thread.join()
request_result = []
for action in holder.driverRequest.actions:
result_statuses, message = zip(*self.result.get(action.actionId))
if all(result_statuses):
action_result = ConnectivitySuccessResponse(
action,
"Add Vlan {vlan} configuration successfully completed".
format(vlan=action.connectionParams.vlanId))
else:
message_details = "\n\t".join(message)
action_result = ConnectivityErrorResponse(
action, "Add Vlan {vlan} configuration failed."
"\nAdd Vlan configuration details:\n{message_details}".
format(vlan=action.connectionParams.vlanId,
message_details=message_details))
request_result.append(action_result)
driver_response.actionResults = request_result
driver_response_root.driverResponse = driver_response
return serialize_to_json(
driver_response_root) # .replace("[true]", "true")
def apply_connectivity_changes(self, request):
"""Handle apply connectivity changes request json, trigger add or remove vlan methods,
get responce from them and create json response
:param request: json with all required action to configure or remove vlans from certain port
:return Serialized DriverResponseRoot to json
:rtype json
"""
if request is None or request == '':
raise Exception('ConnectivityOperations', 'request is None or empty')
holder = JsonRequestDeserializer(jsonpickle.decode(request))
if not holder or not hasattr(holder, 'driverRequest'):
raise Exception('ConnectivityOperations', 'Deserialized request is None or empty')
driver_response = DriverResponse()
results = []
driver_response_root = DriverResponseRoot()
for action in holder.driverRequest.actions:
self.logger.info('Action: ', action.__dict__)
self._validate_request_action(action)
action_result = ActionResult()
action_result.type = action.type
action_result.actionId = action.actionId
action_result.errorMessage = None
action_result.infoMessage = None
action_result.updatedInterface = action.actionTarget.fullName
if action.type == 'setVlan':
qnq = False
ctag = ''
for attribute in action.connectionParams.vlanServiceAttributes:
if attribute.attributeName.lower() == 'qnq':
request_qnq = attribute.attributeValue
if request_qnq.lower() == 'true':
qnq = True
elif attribute.attributeName.lower() == 'ctag':
ctag = attribute.attributeValue
try:
action_result.infoMessage = self.add_vlan(action.connectionParams.vlanId,
action.actionTarget.fullAddress,
action.connectionParams.mode.lower(),
qnq,
ctag)
except Exception as e:
self.logger.error('Add vlan failed: {0}'.format(traceback.format_exc()))
action_result.errorMessage = ', '.join(map(str, e.args))
action_result.success = False
elif action.type == 'removeVlan':
try:
action_result.infoMessage = self.remove_vlan(action.connectionParams.vlanId,
action.actionTarget.fullAddress,
action.connectionParams.mode.lower())
except Exception as e:
self.logger.error('Remove vlan failed: {0}'.format(traceback.format_exc()))
action_result.errorMessage = ', '.join(map(str, e.args))
action_result.success = False
else:
continue
results.append(action_result)
driver_response.actionResults = results
driver_response_root.driverResponse = driver_response
return self.set_command_result(driver_response_root).replace('[true]', 'true')
