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# Copyright (c) 2019, CMCC Technologies Co., Ltd.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from rest_framework import serializers
from lcm.ns.const import CHANGE_TYPES, CHANGE_RESULT
from lcm.ns.serializers.sol.ext_virtual_link_info import ExtVirtualLinkInfoSerializer
from lcm.ns.serializers.sol.update_serializers import ModifyVnfInfoDataSerializer
CHANGE_TYPE = [
CHANGE_TYPES.ADD,
CHANGE_TYPES.REMOVE,
CHANGE_TYPES.INSTANTIATE,
CHANGE_TYPES.TERMINATE,
CHANGE_TYPES.SCALE,
CHANGE_TYPES.CHANGE_FLAVOUR,
CHANGE_TYPES.HEAL,
CHANGE_TYPES.OPERATE,
CHANGE_TYPES.MODIFY_INFORMATION,
CHANGE_TYPES.CHANGE_EXTERNAL_VNF_CONNECTIVITY
]
class ChangedInfoSerializer(serializers.Serializer):
changedVnfInfo = ModifyVnfInfoDataSerializer(
help_text="Information about the changed VNF instance information, including configurable properties",
required=False)
changedExtConnectivity = ExtVirtualLinkInfoSerializer(
help_text="Link to the task resource that represents the 'fail' Information about changed external "
"connectivity, if applicable.",
required=False)
class AffectedVnfsSerializer(serializers.Serializer):
vnfInstanceId = serializers.UUIDField(
help_text="Identifier of the VNF instance.",
required=True
)
vnfdId = serializers.UUIDField(
help_text="Identifier of the VNFD of the VNF Instance..",
required=True
)
vnfProfileId = serializers.UUIDField(
help_text="Identifier of the VNF profile of the NSD.",
required=True
)
vnfName = serializers.CharField(
help_text="Name of the VNF Instance.",
required=True)
changeType = serializers.ChoiceField(
help_text="Signals the type of change",
required=True,
choices=CHANGE_TYPE
)
changeResult = serializers.ChoiceField(
help_text="Signals the type of change",
required=True,
choices=CHANGE_RESULT
)
changedInfo = ChangedInfoSerializer(
help_text="Links to resources related to this resource.",
required=False)
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