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# Copyright 2018 ZTE Corporation.
#
# 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 problem_details import ProblemDetailsSerializer
from link import LinkSerializer
class _LinkSerializer(serializers.Serializer):
self = LinkSerializer(
help_text='URI of this resource.',
required=True,
allow_null=False
)
pnfd_content = LinkSerializer(
help_text='Link to the PNFD content resource.',
required=True,
allow_null=False
)
class PnfdInfoSerializer(serializers.Serializer):
id = serializers.CharField(
help_text='Identifier of the onboarded individual PNF descriptor resource. \
This identifier is allocated by the NFVO.',
required=True,
allow_null=False,
allow_blank=False
)
pnfdId = serializers.CharField(
help_text='This identifier, which is allocated by the PNFD designer, \
identifies the PNFD in a globally unique way. \
It is copied from the PNFD content and shall be present after the PNFD content is on-boarded.',
required=False,
allow_null=True,
allow_blank=True
)
pnfdName = serializers.CharField(
help_text='Name of the onboarded PNFD. \
This information is copied from the PNFD content and shall be present after the PNFD content is on-boarded.',
required=False,
allow_null=True,
allow_blank=True
)
pnfdVersion = serializers.CharField( # TODO: data type is version
help_text='Version of the on-boarded PNFD. \
This information is copied from the PNFD content and shall be present after the PNFD content is on-boarded.',
required=False,
allow_null=True,
allow_blank=True
)
pnfdProvider = serializers.CharField(
help_text='Provider of the on-boarded PNFD. \
This information is copied from the PNFD content and shall be present after the PNFD content is on-boarded.',
required=False,
allow_null=True,
allow_blank=True
)
pnfdInvariantId = serializers.CharField(
help_text='Identifies a PNFD in a version independent manner. \
This attribute is invariant across versions of PNFD.',
required=False,
allow_null=True,
allow_blank=True
)
pnfdOnboardingState = serializers.ChoiceField(
help_text='Onboarding state of the individual PNF descriptor resource.',
choices=['CREATED', 'UPLOADING', 'PROCESSING', 'ONBOARDED'],
required=True,
allow_null=False,
allow_blank=False
)
onboardingFailureDetails = ProblemDetailsSerializer(
help_text='Failure details of current onboarding procedure. \
It shall be present when the "pnfdOnboardingState" attribute is CREATED and the uploading or processing fails in NFVO.',
required=False,
allow_null=True,
)
pnfdUsageState = serializers.ChoiceField(
help_text='Usage state of the individual PNF descriptor resource.',
choices=['IN_USE', 'NOT_IN_USE'],
required=True,
allow_null=False,
)
userDefinedData = serializers.DictField(
help_text='User defined data for the individual PNF descriptor resource. \
This attribute can be modified with the PATCH method.',
child=serializers.CharField(help_text='Key Value Pairs', allow_blank=True),
required=False,
allow_null=True
)
_links = _LinkSerializer(
help_text='Links to resources related to this resource.',
required=True,
allow_null=True # TODO: supposed to be False
)
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