c398af18b0
* Add warlock v0.1.0 as a dependency * Generate a pythonic, self-validating Image model using warlock * Add raw method to Schema model * Related to bp glance-client-v2 Change-Id: Ib98e912a7af0bb570b4fd738733edd9b837d1a04
64 lines
2.0 KiB
Python
64 lines
2.0 KiB
Python
# Copyright 2012 OpenStack LLC.
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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 copy
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from glanceclient import exc
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class SchemaProperty(object):
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def __init__(self, name, **kwargs):
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self.name = name
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self.description = kwargs.get('description')
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def translate_schema_properties(schema_properties):
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"""Parse the properties dictionary of a schema document
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:returns list of SchemaProperty objects
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"""
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properties = []
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for (name, prop) in schema_properties.items():
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properties.append(SchemaProperty(name, **prop))
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return properties
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class Schema(object):
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def __init__(self, raw_schema):
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self._raw_schema = raw_schema
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self.name = raw_schema['name']
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raw_properties = raw_schema['properties']
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self.properties = translate_schema_properties(raw_properties)
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def raw(self):
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return copy.deepcopy(self._raw_schema)
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class Controller(object):
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def __init__(self, http_client):
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self.http_client = http_client
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def get(self, schema_name):
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uri = self._find_schema_uri(schema_name)
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_, raw_schema = self.http_client.json_request('GET', uri)
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return Schema(raw_schema)
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def _find_schema_uri(self, schema_name):
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_, schema_index = self.http_client.json_request('GET', '/v2/schemas')
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try:
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return schema_index[schema_name]
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except KeyError:
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raise exc.SchemaNotFound(schema_name)
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