42 lines
1.3 KiB
Python
42 lines
1.3 KiB
Python
# Copyright 2013 Red Hat, Inc.
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# All Rights Reserved.
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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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import jsonpatch
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import wsme
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from oslo.config import cfg
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CONF = cfg.CONF
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JSONPATCH_EXCEPTIONS = (jsonpatch.JsonPatchException,
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jsonpatch.JsonPointerException,
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KeyError)
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def validate_limit(limit):
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if limit and limit < 0:
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raise wsme.exc.ClientSideError(_("Limit must be positive"))
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return min(CONF.api.max_limit, limit) or CONF.api.max_limit
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def validate_sort_dir(sort_dir):
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if sort_dir not in ['asc', 'desc']:
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raise wsme.exc.ClientSideError(_("Invalid sort direction: %s. "
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"Acceptable values are "
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"'asc' or 'desc'") % sort_dir)
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return sort_dir
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