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# Copyright (C) 2018 Verizon. All Rights Reserved
#
# 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 .affected_vnfcs import AffectedVnfcsSerializer
from .affected_vls import AffectedVLsSerializer
from .affected_storages import AffectedStoragesSerializer
from lcm.nf.const import LCM_OPERATION_TYPES, LCM_OPERATION_STATE_TYPES
from .link import linkSerializer
from .response import ProblemDetailsSerializer
from .ext_virtual_link_info import ExtVirtualLinkInfoSerializer
from .vnf_info_modifications import VnfInfoModificationsSerializer
class LccnLinksSerializer(serializers.Serializer):
vnfInstance = linkSerializer(
help_text="Link to the resource representing the VNF instance to "
"which the notified change applies.",
required=True,
allow_null=False)
subscription = linkSerializer(
help_text="Link to the related subscription.",
required=True,
allow_null=False)
vnfLcmOpOcc = linkSerializer(
help_text="Link to the VNF lifecycle management operation"
"occurrence that this notification is related to. Shall be"
"present if there is a related lifecycle operation occurance.",
required=False,
allow_null=False)
class VnfLcmOperationOccurrenceNotification(serializers.Serializer):
id = serializers.CharField(
help_text="Identifier of this notification",
max_length=255,
required=True,
allow_null=False)
notificationType = serializers.CharField(
help_text="Type of the notification",
max_length=50,
required=True,
allow_null=False)
subscriptionId = serializers.CharField(
help_text="Identifier for the subscription",
required=False)
timeStamp = serializers.CharField(
help_text="Date-time of the generation of the notification.",
required=True)
notificationStatus = serializers.ChoiceField(
help_text="Indicates whether this notification reports about the start"
"of a lifecycle operation or the result of a lifecycle"
"operation",
choices=["START", "RESULT"],
required=True)
operationState = serializers.ChoiceField(
choices=LCM_OPERATION_STATE_TYPES,
help_text="The state of the VNF LCM operation occurrence. ",
required=True)
vnfInstanceId = serializers.CharField(
help_text="The identifier of the VNF instance affected. ",
required=True)
operation = serializers.ChoiceField(
help_text="The lifecycle management operation.",
required=True,
choices=LCM_OPERATION_TYPES)
isAutomaticInvocation = serializers.BooleanField(
help_text="Set to true if this VNF LCM operation occurrence has"
"been triggered by an automated procedure inside the"
"VNFM. Otherwise False",
required=True)
vnfLcmOpOccId = serializers.CharField(
help_text="The identifier of the VNF lifecycle management"
"operation occurrence associated to the notification.",
required=True)
affectedVnfcs = AffectedVnfcsSerializer(
help_text="Information about VNFC instances that were affected " +
"during the lifecycle operation.",
required=False,
many=True
)
affectedVirtualLinks = AffectedVLsSerializer(
help_text="Information about VL instances that were affected " +
"during the lifecycle operation. ",
required=False,
many=True
)
affectedVirtualStorages = AffectedStoragesSerializer(
help_text="Information about virtualised storage instances that " +
"were affected during the lifecycle operation",
required=False,
many=True
)
changedInfo = VnfInfoModificationsSerializer(
help_text="Information about the changed VNF instance information, " +
"including VNF configurable properties",
required=False,
allow_null=True)
changedExtConnectivity = ExtVirtualLinkInfoSerializer(
help_text="Information about changed external connectivity, if this " +
"notification represents the result of a lifecycle operation occurrence. " +
"Shall be present if the 'notificationStatus' is set to 'RESULT' and the " +
"'operation' is set to 'CHANGE_EXT_CONN'. Shall be absent otherwise.",
many=True,
required=False,
allow_null=True)
error = ProblemDetailsSerializer(
help_text="If 'operationState' is 'FAILED_TEMP' or 'FAILED' or " +
"'PROCESSING' or 'ROLLING_BACK' and previous value of 'operationState' " +
"was 'FAILED_TEMP' this attribute shall be present ",
allow_null=True,
required=False
)
_links = LccnLinksSerializer(
help_text="Links to resources related to this resource.",
required=True)
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