fuel-web/nailgun/nailgun/api/v1/validators/cluster_plugin_link.py

58 lines
2.3 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2016 Mirantis, Inc.
#
# 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 nailgun.api.v1.validators.base import BasicValidator
from nailgun.api.v1.validators.json_schema import plugin_link
from nailgun import errors
from nailgun import objects
class ClusterPluginLinkValidator(BasicValidator):
collection_schema = plugin_link.PLUGIN_LINKS_SCHEMA
@classmethod
def validate(cls, data, **kwargs):
parsed = super(ClusterPluginLinkValidator, cls).validate(data)
cls.validate_schema(parsed, plugin_link.PLUGIN_LINK_SCHEMA)
if objects.ClusterPluginLinkCollection.filter_by(
None,
url=parsed['url'],
cluster_id=kwargs['cluster_id']
).first():
raise errors.AlreadyExists(
"Cluster plugin link with URL {0} and cluster ID={1} already "
"exists".format(parsed['url'], kwargs['cluster_id']),
log_message=True)
return parsed
@classmethod
def validate_update(cls, data, instance):
parsed = super(ClusterPluginLinkValidator, cls).validate(data)
cls.validate_schema(parsed, plugin_link.PLUGIN_LINK_UPDATE_SCHEMA)
cluster_id = parsed.get('cluster_id', instance.cluster_id)
if objects.ClusterPluginLinkCollection.filter_by_not(
objects.ClusterPluginLinkCollection.filter_by(
None,
url=parsed.get('url', instance.url),
cluster_id=cluster_id,
),
id=instance.id
).first():
raise errors.AlreadyExists(
"Cluster plugin link with URL {0} and cluster ID={1} already "
"exists".format(parsed['url'], cluster_id),
log_message=True)
return parsed