46 lines
1.6 KiB
Python
46 lines
1.6 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2015 Mirantis, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from nailgun.api.v1.validators.base import BasicValidator
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from nailgun.api.v1.validators.json_schema import tag
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from nailgun import errors
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class TagValidator(BasicValidator):
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@classmethod
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def validate(cls, data, instance=None):
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parsed = super(TagValidator, cls).validate(data)
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cls.validate_schema(parsed, tag.SCHEMA)
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return parsed
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@classmethod
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def validate_update(cls, data, instance_cls, instance):
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parsed = cls.validate(data, instance=instance)
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return parsed
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@classmethod
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def validate_create(cls, data, instance_cls, instance):
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parsed = cls.validate(data, instance=instance)
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tag_name = parsed['name']
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if tag_name in instance_cls.get_own_tags(instance):
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raise errors.AlreadyExists(
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"Tag with name '{}' already "
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"exists for {} {}".format(
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tag_name, instance_cls.__name__.lower(), instance.id))
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return parsed
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