kingbird/kingbird/api/controllers/root.py

109 lines
3.3 KiB
Python

# Copyright (c) 2015 Huawei Tech. Co., Ltd.
# All Rights Reserved.
#
# 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.
import pecan
from kingbird.api.controllers import quota_manager
from kingbird.api.controllers import sync_manager
from kingbird.api.controllers.v1 import quota_class
class RootController(object):
@pecan.expose('json')
def _lookup(self, version, *remainder):
if version == 'v1.0':
return V1Controller(), remainder
@pecan.expose(generic=True, template='json')
def index(self):
return {
"versions": [
{
"status": "CURRENT",
"links": [
{
"rel": "self",
"href": pecan.request.application_url + "/v1.0/"
}
],
"id": "v1.0",
"updated": "2016-03-07"
}
]
}
@index.when(method='POST')
@index.when(method='PUT')
@index.when(method='DELETE')
@index.when(method='HEAD')
@index.when(method='PATCH')
def not_supported(self):
pecan.abort(405)
class V1Controller(object):
def __init__(self):
self.sub_controllers = {
"os-quota-sets": quota_manager.QuotaManagerController,
"os-quota-class-sets": quota_class.QuotaClassSetController,
"os-sync": sync_manager.ResourceSyncController
}
for name, ctrl in self.sub_controllers.items():
setattr(self, name, ctrl)
def _get_resource_controller(self, tenant_id, remainder):
if not remainder:
pecan.abort(404)
return
resource = remainder[0]
if resource not in self.sub_controllers:
pecan.abort(404)
return
# Pass the tenant_id for verification
remainder = (tenant_id,) + remainder[1:]
return self.sub_controllers[resource](), remainder
@pecan.expose()
def _lookup(self, tenant_id, *remainder):
return self._get_resource_controller(tenant_id, remainder)
@pecan.expose(generic=True, template='json')
def index(self):
return {
"version": "1.0",
"links": [
{"rel": "self",
"href": pecan.request.application_url + "/v1.0"}
] + [
{"rel": name,
"href": pecan.request.application_url +
"/v1.0/{tenant_id}/" + name}
for name in sorted(self.sub_controllers)
]
}
@index.when(method='POST')
@index.when(method='PUT')
@index.when(method='DELETE')
@index.when(method='HEAD')
@index.when(method='PATCH')
def not_supported(self):
pecan.abort(405)