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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 UriLinkSerializer
class _LinkSerializer(serializers.Serializer):
self = UriLinkSerializer(
help_text="URI of this resource.",
required=True,
allow_null=False
)
nsd_content = UriLinkSerializer(
help_text="Link to the NSD content resource.",
required=True,
allow_null=False
)
class Meta:
ref_name = "NSD_LinkSerializer"
class NsdInfoSerializer(serializers.Serializer):
id = serializers.CharField(
help_text="Identifier of the onboarded individual NS descriptor resource."
"This identifier is allocated by the NFVO.",
required=True,
allow_null=False,
allow_blank=False
)
nsdId = serializers.CharField(
help_text="This identifier, which is allocated by the NSD designer,"
"identifies the NSD in a globally unique way."
"It is copied from the NSD content and shall be present after the "
"NSD content is on-boarded.",
required=False,
allow_null=True,
allow_blank=True
)
nsdName = serializers.CharField(
help_text="Name of the onboarded NSD."
"This information is copied from the NSD content and shall be present "
"after the NSD content is on-boarded.",
required=False,
allow_null=True,
allow_blank=True
)
nsdVersion = serializers.CharField( # TODO: data type is version
help_text="Version of the on-boarded NSD."
"This information is copied from the NSD content and shall be "
"present after the NSD content is on-boarded.",
required=False,
allow_null=True,
allow_blank=True
)
nsdDesigner = serializers.CharField(
help_text="Designer of the on-boarded NSD."
"This information is copied from the NSD content and shall be "
"present after the NSD content is on-boarded.",
required=False,
allow_null=True,
allow_blank=True
)
nsdInvariantId = serializers.CharField(
help_text="This identifier, which is allocated by the NSD designer,"
"identifies an NSD in a version independent manner."
"This information is copied from the NSD content and shall be "
"present after the NSD content is on-boarded.",
required=False,
allow_null=True,
allow_blank=True
)
vnfPkgIds = serializers.ListSerializer(
help_text="Identifies the VNF package for the VNFD referenced "
"by the on-boarded NS descriptor resource.",
child=serializers.CharField(
help_text="Identifier of the VNF package",
allow_blank=True
),
required=False,
allow_null=True,
allow_empty=True
)
pnfdInfoIds = serializers.ListSerializer(
help_text="Identifies the PnfdInfo element for the PNFD referenced "
"by the on-boarded NS descriptor resource.",
child=serializers.CharField(
help_text="Identifier of the PnfdInfo element",
allow_blank=True
),
required=False,
allow_null=True,
allow_empty=True
)
nestedNsdInfoIds = serializers.ListSerializer(
help_text="Identifies the NsdInfo element for the nested NSD referenced "
"by the on-boarded NS descriptor resource.",
child=serializers.CharField(
help_text="Identifier of the NsdInfo element",
allow_blank=True
),
required=False,
allow_null=True,
allow_empty=True
)
nsdOnboardingState = serializers.ChoiceField(
help_text="Onboarding state of the individual NS 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 nsdOnboardingState attribute is CREATED "
"and the uploading or processing fails in NFVO.",
required=False,
allow_null=True,
)
nsdOperationalState = serializers.ChoiceField(
help_text="Operational state of the individual NS descriptor resource."
"This attribute can be modified with the PATCH method.",
choices=["ENABLED", "DISABLED"],
required=True,
allow_null=False,
allow_blank=False
)
nsdUsageState = serializers.ChoiceField(
help_text="Usage state of the individual NS descriptor resource.",
choices=["IN_USE", "NOT_IN_USE"],
required=True,
allow_null=False,
)
userDefinedData = serializers.DictField(
help_text="User defined data for the individual NS 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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