8ca747746c
This patch adds the support for subscription create, which includes the CLI support and the lib support. Besides, to make the functional test work for subscription create, this patch also adds the lib support for subscription get, delete, update and list to make things easier. Change-Id: Ie3ac27b731f41ea6023976aab3c1afbc283d659d
113 lines
3.9 KiB
Python
113 lines
3.9 KiB
Python
# Copyright (c) 2013 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import json
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from zaqarclient.common import http
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from zaqarclient.transport import base
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# NOTE(flaper87): Something is completely borked
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# with some imports. Using `from ... import errors`
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# will end up importing `zaqarclient.errors` instead
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# of transports
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import zaqarclient.transport.errors as errors
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from zaqarclient.transport import response
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class HttpTransport(base.Transport):
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http_to_zaqar = {
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400: errors.MalformedRequest,
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401: errors.UnauthorizedError,
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403: errors.ForbiddenError,
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404: errors.ResourceNotFound,
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500: errors.InternalServerError,
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503: errors.ServiceUnavailableError
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}
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def __init__(self, options):
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super(HttpTransport, self).__init__(options)
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self.client = http.Client()
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def _prepare(self, request):
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if not request.api:
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return request.endpoint, 'GET', request
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# TODO(flaper87): Validate if the user
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# explicitly wants so. Validation must
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# happen before any other operation here.
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# request.validate()
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schema = {}
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ref_params = {}
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ref = request.ref
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if request.operation:
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schema = request.api.get_schema(request.operation)
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ref = ref or schema.get('ref', '')
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# FIXME(flaper87): We expect the endpoint
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# to have the API version label already,
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# however in a follow-your-nose implementation
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# it should be the other way around.
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ref = ref.lstrip('/' + request.api.label)
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for param in list(request.params.keys()):
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if '{{{0}}}'.format(param) in ref:
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value = request.params.pop(param)
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# NOTE(flaper87): Zaqar API parses
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# sequences encoded as '1,2,3,4'. Let's
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# encode lists, tuples and sets before
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# sending them to the server.
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if isinstance(value, (list, tuple, set)):
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value = ','.join(value)
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ref_params[param] = value
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url = '{0}/{1}/{2}'.format(request.endpoint.rstrip('/'),
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request.api.label,
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ref.format(**ref_params))
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return url, schema.get('method', 'GET'), request
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def send(self, request):
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url, method, request = self._prepare(request)
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# NOTE(flape87): Do not modify
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# request's headers directly.
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headers = request.headers.copy()
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headers['content-type'] = 'application/json'
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resp = self.client.request(method,
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url=url,
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params=request.params,
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headers=headers,
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data=request.content)
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if resp.status_code in self.http_to_zaqar:
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try:
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msg = json.loads(resp.text)['description']
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except Exception:
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# TODO(flaper87): Log this exception
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# but don't stop raising the corresponding
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# exception
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msg = ''
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raise self.http_to_zaqar[resp.status_code](msg)
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# NOTE(flaper87): This reads the whole content
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# and will consume any attempt of streaming.
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return response.Response(request, resp.text,
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headers=resp.headers,
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status_code=resp.status_code)
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