108 lines
4.5 KiB
Python
108 lines
4.5 KiB
Python
# Copyright (c) 2014 Rackspace, 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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import pecan
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from poppy.common import uri
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from poppy.transport.pecan.controllers import base
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from poppy.transport.pecan.models.request import service as req_service_model
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from poppy.transport.pecan.models.response import link
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from poppy.transport.pecan.models.response import service as resp_service_model
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from poppy.transport.validators import helpers
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from poppy.transport.validators.schemas import service
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from poppy.transport.validators.stoplight import decorators
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from poppy.transport.validators.stoplight import helpers as stoplight_helpers
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from poppy.transport.validators.stoplight import rule
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class ServicesController(base.Controller):
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@pecan.expose('json')
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def get_all(self):
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marker = pecan.request.GET.get('marker')
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limit = pecan.request.GET.get('limit')
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services_controller = self._driver.manager.services_controller
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service_resultset = services_controller.list(
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self.project_id, marker, limit)
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result = [
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resp_service_model.Model(s) for s in service_resultset]
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# TODO(tonytan4ever): edge case: what should be the result when there
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# is no service ? What should be the links field of return like ?
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return {
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'links': link.Model('/v1.0/services?marker={0}&limit={1}'.format(
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result[-1]["name"] if len(result) > 0 else None,
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limit),
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'next'),
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'services': result
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}
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@pecan.expose('json')
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def get_one(self, service_name):
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services_controller = self._driver.manager.services_controller
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service_obj = services_controller.get(self.project_id, service_name)
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# convert a service model into a response service model
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return resp_service_model.Model(service_obj)
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@pecan.expose('json')
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@decorators.validate(
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request=rule.Rule(
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helpers.json_matches_schema(
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service.ServiceSchema.get_schema("service", "POST")),
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helpers.abort_with_message,
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stoplight_helpers.pecan_getter))
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def post(self):
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services_controller = self._driver.manager.services_controller
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service_json_dict = json.loads(pecan.request.body.decode('utf-8'))
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service_obj = req_service_model.load_from_json(service_json_dict)
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service_name = service_json_dict.get("name", None)
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try:
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services_controller.create(self.project_id, service_obj)
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except LookupError as e: # error handler for no flavor
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pecan.abort(400, detail=str(e))
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except ValueError as e: # error handler for existing service name
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pecan.abort(400, detail=str(e))
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service_url = str(
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uri.encode(u'{0}/v1.0/services/{1}'.format(
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pecan.request.host_url,
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service_name)))
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pecan.response.status = 202
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pecan.response.headers["Location"] = service_url
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@pecan.expose('json')
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def delete(self, service_name):
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services_controller = self._driver.manager.services_controller
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return services_controller.delete(self.project_id, service_name)
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@pecan.expose('json')
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@decorators.validate(
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service_name=rule.Rule(
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helpers.is_valid_service_name(),
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helpers.abort_with_message),
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request=rule.Rule(
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helpers.json_matches_schema(
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service.ServiceSchema.get_schema("service", "PATCH")),
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helpers.abort_with_message,
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stoplight_helpers.pecan_getter))
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def patch_one(self, service_name):
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services_controller = self._driver.manager.services_controller
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service_json = json.loads(pecan.request.body.decode('utf-8'))
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# TODO(tonytan4ever): convert service_json into a partial service model
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# under poppy.models.helpers.service.py
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# and pass service_json to update
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return services_controller.update(self.project_id, service_name,
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service_json)
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