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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 vnf_instance_subscription_filter import VnfInstanceSubscriptionFilter
NOTIFICATION_TYPES = [
"VnfLcmOperationOccurrenceNotification",
"VnfIdentifierCreationNotification",
"VnfIdentifierDeletionNotification"]
LCM_OPERATION_TYPES = [
"INSTANTIATE",
"SCALE",
"SCALE_TO_LEVEL",
"CHANGE_FLAVOUR",
"TERMINATE",
"HEAL",
"OPERATE",
"CHANGE_EXT_CONN",
"MODIFY_INFO"
]
LCM_OPERATION_STATE_TYPES = [
"STARTING",
"PROCESSING",
"COMPLETED",
"FAILED_TEMP",
"FAILED",
"ROLLING_BACK",
"ROLLED_BACK"
]
class LifeCycleChangeNotificationsFilter(serializers.Serializer):
notificationTypes = serializers.ListField(
child=serializers.ChoiceField(required=True, choices=NOTIFICATION_TYPES),
help_text="Match particular notification types",
allow_null=False,
required=False)
operationTypes = serializers.ListField(
child=serializers.ChoiceField(required=True, choices=LCM_OPERATION_TYPES),
help_text="Match particular VNF lifecycle operation types for the " +
"notification of type VnfLcmOperationOccurrenceNotification.",
allow_null=False,
required=False)
operationStates = serializers.ListField(
child=serializers.ChoiceField(required=True, choices=LCM_OPERATION_STATE_TYPES),
help_text="Match particular LCM operation state values as reported " +
"in notifications of type VnfLcmOperationOccurrenceNotification.",
allow_null=False,
required=False)
vnfInstanceSubscriptionFilter = VnfInstanceSubscriptionFilter(
help_text="Filter criteria to select VNF instances about which to notify.",
required=False,
allow_null=False)
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