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

49 lines
1.8 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 extension as extension_schema
from nailgun import errors
from nailgun.extensions import get_all_extensions
class ExtensionValidator(BasicValidator):
single_scheme = extension_schema.single_schema
collection_schema = extension_schema.collection_schema
@classmethod
def validate(cls, data):
data = set(super(ExtensionValidator, cls).validate(data))
all_extensions = set(ext.name for ext in get_all_extensions())
not_found_extensions = data - all_extensions
if not_found_extensions:
raise errors.CannotFindExtension(
"No such extensions: {0}".format(
", ".join(sorted(not_found_extensions))))
return list(data)
@classmethod
def validate_delete(cls, extension_names, cluster):
not_found_extensions = extension_names - set(cluster.extensions)
if not_found_extensions:
raise errors.CannotFindExtension(
"No such extensions to disable: {0}".format(
", ".join(sorted(not_found_extensions))))
return list(extension_names)