Exemplo n.º 1
0
    def __init__(self, data=None):
        '''

        Constructor for the FDU Descriptor
        :param data dictionary containing the FDU descriptor

        :return the FDU object

        '''

        self.e = user_entity.user_entity()
        self.encoder = pybindJSONEncoder()
        self.id = None
        self.uuid = None

        self.atomic_entities = []
        self.virtual_links = []
        if data is not None:
            pybindJSONDecoder.load_ietf_json({'entity_descriptor': data},
                                             None,
                                             None,
                                             obj=self.e,
                                             skip_unknown=True)
            self.enforce()

            self.id = self.e.entity_descriptor.id
            self.name = data.get('name')
            self.description = data.get('description')
            self.uuid = data.get('uuid', None)
            self.atomic_entities = data.get('atomic_entities')
            self.virtual_links = data.get('virtual_links')
Exemplo n.º 2
0
    def __init__(self, data=None):
        '''

        Constructor for the FDU Descriptor
        :param data dictionary containing the FDU descriptor

        :return the FDU object

        '''

        self.e = infra_entity.infra_entity()
        self.encoder = pybindJSONEncoder()
        self.entity_id = None
        self.uuid = None
        self.atomic_entities = []
        self.virtual_links = []
        if data is not None:
            pybindJSONDecoder.load_ietf_json({'entity_record': data},
                                             None,
                                             None,
                                             obj=self.e)
            self.enforce()

            self.entity_id = self.e.entity_record.entity_id
            self.uuid = self.e.entity_record.uuid
            self.atomic_entities = data.get('atomic_entities')
            self.virtual_links = data.get('virtual_links')
Exemplo n.º 3
0
    def __init__(self, data=None):
        '''

        Constructor for the FDU Record
        :param data dictionary containing the FDU Record

        :return the FDU object

        '''
        self.fdu = infra_fdu.infra_fdu()
        self.encoder = pybindJSONEncoder()
        self.uuid = None
        self.fdu_id = None
        self.status = None
        self.image = {}
        self.command = {}
        self.storage = []
        self.computation_requirements = {}
        self.geographical_requirements = {}
        self.energy_requirements = {}
        self.hypervisor = None
        self.migration_kind = None
        self.configuration = {}
        self.interfaces = []
        self.io_ports = []
        self.connection_points = []
        self.depends_on = []
        self.error_code = None
        self.error_msg = None
        self.migration_properties = {}
        self.hypervisor_info = {}

        if data is not None:
            # data = json.loads(data)
            if isinstance(data['hypervisor_info'], dict):
                data.update({'hypervisor_info':json.dumps(data['hypervisor_info'])})
            pybindJSONDecoder.load_ietf_json({'fdu_record':data}, None, None, obj=self.fdu)
            self.enforce()
            while isinstance(data['hypervisor_info'], str):
                data.update({'hypervisor_info':json.loads(data['hypervisor_info'])})
            self.uuid = self.fdu.fdu_record.uuid
            self.fdu_id = self.fdu.fdu_record.fdu_id
            self.image = data.get('image', None)
            self.command = data.get('command', None)
            self.status = data.get('status')
            self.storage = data.get('storage')
            self.computation_requirements = data.get('computation_requirements')
            self.geographical_requirements = data.get('geographical_requirements', None)
            self.energy_requirements = data.get('energy_requirements', None)
            self.hypervisor = data.get('hypervisor')
            self.migration_kind = data.get('migration_kind')
            self.configuration = data.get('configuration', None)
            self.interfaces = data.get('interfaces')
            self.io_ports = data.get('io_ports')
            self.connection_points = data.get('connection_points')
            self.depends_on = data.get('depends_on')
            self.error_code = data.get('error_code', None)
            self.error_msg = data.get('error_msg', None)
            self.migration_properties = data.get('migration_properties', None)
            self.hypervisor_info = data.get('hypervisor_info')
Exemplo n.º 4
0
    def __init__(self, data=None):
        '''

        Constructor for the FDU Descriptor
        :param data dictionary containing the FDU descriptor

        :return the FDU object

        '''

        self.ae = infra_atomic_entity.infra_atomic_entity()
        self.encoder = pybindJSONEncoder()
        self.atomic_entity_id = None
        self.uuid = None
        self.fdus = []
        self.internal_virtual_links = []
        self.connection_points = []
        self.depends_on = []
        if data is not None:

            def conv(x):
                x['properties'] = json.dumps(x['properties'])
                return x

            cdata = copy.deepcopy(data)
            xs = list(map(conv, cdata['connection_points']))
            cdata['connection_points'] = xs

            pybindJSONDecoder.load_ietf_json({'ae_record': cdata},
                                             None,
                                             None,
                                             obj=self.ae,
                                             skip_unknown=True)
            self.enforce()

            self.atomic_entity_id = self.ae.ae_record.atomic_entity_id
            self.uuid = self.ae.ae_record.uuid
            self.fdus = [InfraFDU(x) for x in data.get('fdus')]
            self.internal_virtual_links = data.get('internal_virtual_links')
            self.connection_points = data.get('connection_points')
            self.depends_on = data.get('depends_on')
Exemplo n.º 5
0
    def __init__(self, data=None):
        '''

        Constructor for the FDU Descriptor
        :param data dictionary containing the FDU descriptor

        :return the FDU object

        '''

        self.ae = user_atomic_entity.user_atomic_entity()
        self.encoder = pybindJSONEncoder()
        self.id = None
        self.uuid = None
        self.name = None
        self.description = None
        self.fdus = []
        self.internal_virtual_links = []
        self.connection_points = []
        self.depends_on = []
        if data is not None:
            pybindJSONDecoder.load_ietf_json({'ae_descriptor': data},
                                             None,
                                             None,
                                             obj=self.ae,
                                             skip_unknown=True)
            self.enforce()

            self.id = self.ae.ae_descriptor.id
            self.name = data.get('name')
            self.description = data.get('description')
            self.uuid = data.get('uuid', None)
            self.fdus = [FDU(x) for x in data.get('fdus')]
            self.internal_virtual_links = data.get('internal_virtual_links')
            self.connection_points = data.get('connection_points')
            self.depends_on = data.get('depends_on')
Exemplo n.º 6
0
  def service_set_request(request, path_helper, logger):

    response_msg = pynms_rpc_pb2.SetResponse(request_id=request.request_id)
    prefix = request.prefix if len(request.prefix) else None

    logger.debug("Starting set routine with input message as %s" % request)

    if pynms_rpc_pb2.EncodingType.Name(request.encoding) == 'JSON_IETF':
      decoder = pybindJSONDecoder.load_ietf_json
    elif pynms_rpc_pb2.EncodingType.Name(request.encoding) == 'JSON_PYBIND':
      decoder = pybindJSONDecoder.load_json
    else:
      response_msg.response_code = pynms_rpc_pb2.UNSUPPORTED_ENCODING
      response_msg.message = "Unsupported encoding"
      return response_msg

    logger.debug("Determind the encoding to be %s from message" % request.encoding)

    logger.debug("Starting checkpointing...")
    checkpoint = {}
    encoder = pybindJSONEncoder()
    for operation in request.operation:
      logger.debug("Looking for %s" % str(operation))
      path = operation.path if prefix is None else prefix + "/" + operation.path
      logger.debug("Trying to checkpoint %s" % path)
      # TODO: do we assume that the request.operation dataset is ordered
      # for us?
      chk_objects = path_helper.get(path)
      checkpoint[operation.path] = PyNMSServerGRPCMethods.get_encoded_object_set(path_helper, path, "JSON_PYBIND", logger)
      logger.debug("Checkpointed %s successfully" % operation.path)

    error_paths = []
    completed_paths = []
    for operation in request.operation:
      try:
        existing_obj = path_helper.get_unique(operation.path)
      except YANGPathHelperException as m:
        logger.debug("Hit a YANGPathException when getting %s" % operation.path)

        error_paths.append({
                            'path': path,
                            'error': pynms_rpc_pb2.INVALID_PATH,
                            'message': 'Invalid Path'
                            })
        break

      if pynms_rpc_pb2.SetDataCommand.Name(operation.opcode) in ['UPDATE_CONFIG', 'REPLACE_CONFIG']:
        logger.debug("Running parsing for %s with method %s" % (operation.path, pynms_rpc_pb2.SetDataCommand.Name(operation.opcode)))

        try:
          parsed_json = json.loads(operation.value)
        except ValueError as m:
          logger.debug("Hit an exception when loading the JSON for %s -> %s" % (operation.path, str(m)))
          error_paths.append({
                                'path': operation.path,
                                'error': pynms_rpc_pb2.INVALID_CONFIGURATION,
                                'message': 'Invalid JSON'
                              })
          break
        except Exception as e:
          logger.debug("Hit unknown exception %s @ %s:152" % (str(e), __file__))
          break

        overwrite = True if pynms_rpc_pb2.SetDataCommand.Name(operation.opcode) == 'REPLACE_CONFIG' else False

        try:
          decoder(parsed_json, None, None, obj=existing_obj, path_helper=path_helper, overwrite=overwrite)
        except ValueError as e:
          logger.debug("Hit a ValueError when loading the JSON for %s (specified to %s)" % (operation.path, existing_obj._path()))
          logger.debug("ValueError: %s" % str(msg))
          error_paths.append({
                                'path': operation.path,
                                'error': pynms_rpc_pb2.INVALID_CONFIGURATION,
                                'message': 'Invalid configuration'
                              })
          break
        except AttributeError as msg:
          logger.debug("Hit a AttributeError when loading the JSON for %s (specified to %s)" % (operation.path, existing_obj._path()))
          logger.debug("AttributeError: %s" % str(msg))
          error_paths.append({
                                'path': operation.path,
                                'error': pynms_rpc_pb2.INVALID_CONFIGURATION,
                                'message': 'Invalid configuration'
                              })
          break
        except KeyError as msg:
          logger.debug("Hit a KeyError when loading the JSON for %s" % (operation.path))
          error_paths.append({
                                'path': operation.path,
                                'error': pynms_rpc_pb2.INVALID_CONFIGURATION,
                                'message': 'Attempted to update an existing leaf entry',
            })
        except Exception as e:
          logger.debug("Hit unknown exception %s @ %s:152" % (str(e), __file__))
          break

      elif pynms_rpc_pb2.SetDataCommand.Name(operation.opcode) in ['DELETE_CONFIG']:
        if "[" in existing_obj._path()[-1]:
          path = existing_obj._path()[:-1]
          containing_obj = path_helper.get_unique(path)
          parent = getattr(containing_obj,existing_obj._path()[-1].split("[")[0])
        else:
          parent = existing_obj._parent

        if hasattr(parent, "delete"):
          keyval = parent._extract_key(existing_obj)
          # todo, error handling
          if hasattr(keyval, "_get_ptr"):
            keyval = keyval._get_ptr()
          parent.delete(keyval)
        else:
          # if the value is not a list entry
          unset_method = getattr(parent, "_unset_%s" % safe_name(operation.path.split("/")[-1]), None)
          if unset_method is None:
            error_paths.append({
                                  'path': operation.path,
                                  'error': pynms_rpc_pb2.NOK,
                                  'message': "Could not delete %s" % path
                                })
            break
          unset_method()
      completed_paths.append(operation.path)

    if len(error_paths) == 0:
      response_msg.response_code = pynms_rpc_pb2.OK
      return response_msg

    # need to rollback
    #
    # We need to rollback by applying changes in reverse order to the transaction that
    # was specified.
    completed_paths.reverse()
    for path in completed_paths:
      original_content = checkpoint[path]
      existing_object = path_helper.get_unique(path)
      pybindJSONDecoder.load_json(original_content, None, None, obj=existing_object, path_helper=path_helper, overwrite=True)

    response_msg.response_code = error_paths[0]['error']
    response_msg.message = error_paths[0]['message']
    return response_msg
Exemplo n.º 7
0
    def __init__(self, data=None):
        '''

        Constructor for the FDU Descriptor

        Parameters
        ----------
        data : dictionary
            optional dictionart containing the FDU descriptor

        returns
        -------
        FDU

        '''

        self.fdu = user_fdu.user_fdu()
        self.encoder = pybindJSONEncoder()
        self.id = None
        self.uuid = None
        self.name = None
        self.description = None
        self.image = None
        self.command = None
        self.storage = []
        self.computation_requirements = None
        self.geographical_requirements = None
        self.energy_requirements = None
        self.hypervisor = None
        self.migration_kind = None
        self.configuration = None
        self.interfaces = []
        self.io_ports = []
        self.connection_points = []
        self.depends_on = []
        if data is not None:
            pybindJSONDecoder.load_ietf_json({'fdu_descriptor': data},
                                             None,
                                             None,
                                             obj=self.fdu,
                                             skip_unknown=True)
            self.enforce()

            self.id = self.fdu.fdu_descriptor.id
            self.uuid = data.get('uuid', None)
            self.image = data.get('image', None)
            self.command = data.get('command', None)
            self.name = data.get('name')
            self.description = data.get('description', None)
            self.storage = data.get('storage')
            self.computation_requirements = data.get(
                'computation_requirements')
            self.geographical_requirements = data.get(
                'geographical_requirements', None)
            self.energy_requirements = data.get('energy_requirements', None)
            self.hypervisor = data.get('hypervisor')
            self.migration_kind = data.get('migration_kind')
            self.configuration = data.get('configuration', None)
            self.interfaces = data.get('interfaces')
            self.io_ports = data.get('io_ports')
            self.connection_points = data.get('connection_points')
            self.depends_on = data.get('depends_on')
Exemplo n.º 8
0
new_rt = other_root.devices.device.add('TEST3')
new_rt.mgmt_ip = "10.10.10.11"
new_rt.config.commands.cmd.append('net add swp1 access vlan 10')

t1 = json.loads(pybindJSON.dumps(test_root))
t2 = json.loads(pybindJSON.dumps(other_root))

diff1 = (diff(t1, t2))

print(diff1)

#if 'devices' in diff1.keys() and 'device' in diff1['devices'].keys():
#    for device in diff1['devices']['device'].keys():
#        if 'config' in diff1['devices']['device'][device]:
##            pass

#print ((diff1['devices']['device']))

#ddiff = DeepDiff(t1, t2, ignore_order=True)

#print (ddiff)

print(test_root.devices.device.keys())

print(dir(pybindJSONDecoder))

print(rt.mgmt_ip)
print((json.loads(pybindJSON.dumps(test_root.devices.device['TEST']))))
print(pybindJSONEncoder(test_root))
Exemplo n.º 9
0
    def service_set_request(request, path_helper, logger):

        response_msg = pynms_rpc_pb2.SetResponse(request_id=request.request_id)
        prefix = request.prefix if len(request.prefix) else None

        logger.debug("Starting set routine with input message as %s" % request)

        if pynms_rpc_pb2.EncodingType.Name(request.encoding) == 'JSON_IETF':
            decoder = pybindJSONDecoder.load_ietf_json
        elif pynms_rpc_pb2.EncodingType.Name(
                request.encoding) == 'JSON_PYBIND':
            decoder = pybindJSONDecoder.load_json
        else:
            response_msg.response_code = pynms_rpc_pb2.UNSUPPORTED_ENCODING
            response_msg.message = "Unsupported encoding"
            return response_msg

        logger.debug("Determind the encoding to be %s from message" %
                     request.encoding)

        logger.debug("Starting checkpointing...")
        checkpoint = {}
        encoder = pybindJSONEncoder()
        for operation in request.operation:
            logger.debug("Looking for %s" % str(operation))
            path = operation.path if prefix is None else prefix + "/" + operation.path
            logger.debug("Trying to checkpoint %s" % path)
            # TODO: do we assume that the request.operation dataset is ordered
            # for us?
            chk_objects = path_helper.get(path)
            checkpoint[operation.
                       path] = PyNMSServerGRPCMethods.get_encoded_object_set(
                           path_helper, path, "JSON_PYBIND", logger)
            logger.debug("Checkpointed %s successfully" % operation.path)

        error_paths = []
        completed_paths = []
        for operation in request.operation:
            try:
                existing_obj = path_helper.get_unique(operation.path)
            except YANGPathHelperException as m:
                logger.debug("Hit a YANGPathException when getting %s" %
                             operation.path)

                error_paths.append({
                    'path': path,
                    'error': pynms_rpc_pb2.INVALID_PATH,
                    'message': 'Invalid Path'
                })
                break

            if pynms_rpc_pb2.SetDataCommand.Name(
                    operation.opcode) in ['UPDATE_CONFIG', 'REPLACE_CONFIG']:
                logger.debug(
                    "Running parsing for %s with method %s" %
                    (operation.path,
                     pynms_rpc_pb2.SetDataCommand.Name(operation.opcode)))

                try:
                    parsed_json = json.loads(operation.value)
                except ValueError as m:
                    logger.debug(
                        "Hit an exception when loading the JSON for %s -> %s" %
                        (operation.path, str(m)))
                    error_paths.append({
                        'path': operation.path,
                        'error': pynms_rpc_pb2.INVALID_CONFIGURATION,
                        'message': 'Invalid JSON'
                    })
                    break
                except Exception as e:
                    logger.debug("Hit unknown exception %s @ %s:152" %
                                 (str(e), __file__))
                    break

                overwrite = True if pynms_rpc_pb2.SetDataCommand.Name(
                    operation.opcode) == 'REPLACE_CONFIG' else False

                try:
                    decoder(parsed_json,
                            None,
                            None,
                            obj=existing_obj,
                            path_helper=path_helper,
                            overwrite=overwrite)
                except ValueError as e:
                    logger.debug(
                        "Hit a ValueError when loading the JSON for %s (specified to %s)"
                        % (operation.path, existing_obj._path()))
                    logger.debug("ValueError: %s" % str(msg))
                    error_paths.append({
                        'path': operation.path,
                        'error': pynms_rpc_pb2.INVALID_CONFIGURATION,
                        'message': 'Invalid configuration'
                    })
                    break
                except AttributeError as msg:
                    logger.debug(
                        "Hit a AttributeError when loading the JSON for %s (specified to %s)"
                        % (operation.path, existing_obj._path()))
                    logger.debug("AttributeError: %s" % str(msg))
                    error_paths.append({
                        'path': operation.path,
                        'error': pynms_rpc_pb2.INVALID_CONFIGURATION,
                        'message': 'Invalid configuration'
                    })
                    break
                except KeyError as msg:
                    logger.debug(
                        "Hit a KeyError when loading the JSON for %s" %
                        (operation.path))
                    error_paths.append({
                        'path':
                        operation.path,
                        'error':
                        pynms_rpc_pb2.INVALID_CONFIGURATION,
                        'message':
                        'Attempted to update an existing leaf entry',
                    })
                except Exception as e:
                    logger.debug("Hit unknown exception %s @ %s:152" %
                                 (str(e), __file__))
                    break

            elif pynms_rpc_pb2.SetDataCommand.Name(
                    operation.opcode) in ['DELETE_CONFIG']:
                if "[" in existing_obj._path()[-1]:
                    path = existing_obj._path()[:-1]
                    containing_obj = path_helper.get_unique(path)
                    parent = getattr(containing_obj,
                                     existing_obj._path()[-1].split("[")[0])
                else:
                    parent = existing_obj._parent

                if hasattr(parent, "delete"):
                    keyval = parent._extract_key(existing_obj)
                    # todo, error handling
                    if hasattr(keyval, "_get_ptr"):
                        keyval = keyval._get_ptr()
                    parent.delete(keyval)
                else:
                    # if the value is not a list entry
                    unset_method = getattr(
                        parent,
                        "_unset_%s" % safe_name(operation.path.split("/")[-1]),
                        None)
                    if unset_method is None:
                        error_paths.append({
                            'path':
                            operation.path,
                            'error':
                            pynms_rpc_pb2.NOK,
                            'message':
                            "Could not delete %s" % path
                        })
                        break
                    unset_method()
            completed_paths.append(operation.path)

        if len(error_paths) == 0:
            response_msg.response_code = pynms_rpc_pb2.OK
            return response_msg

        # need to rollback
        #
        # We need to rollback by applying changes in reverse order to the transaction that
        # was specified.
        completed_paths.reverse()
        for path in completed_paths:
            original_content = checkpoint[path]
            existing_object = path_helper.get_unique(path)
            pybindJSONDecoder.load_json(original_content,
                                        None,
                                        None,
                                        obj=existing_object,
                                        path_helper=path_helper,
                                        overwrite=True)

        response_msg.response_code = error_paths[0]['error']
        response_msg.message = error_paths[0]['message']
        return response_msg