gce-api/gceapi/api/region_api.py

53 lines
1.6 KiB
Python

# Copyright 2013 Cloudscaling Group, Inc
#
# 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.
from oslo.config import cfg
from gceapi.api import base_api
from gceapi.api import scopes
from gceapi import exception
CONF = cfg.CONF
class API(base_api.API):
"""GCE Regions API
Stubbed now for support only one predefined region from config
#TODO(apavlov): need to implement discovering or regions from keystone
"""
KIND = "region"
_REGIONS = []
def __init__(self, *args, **kwargs):
super(API, self).__init__(*args, **kwargs)
self._REGIONS = [CONF.get("region").strip()]
def _get_type(self):
return self.KIND
def get_item(self, context, name, scope=None):
regions = self.get_items(context)
for region in regions:
if region["name"] == name:
return region
raise exception.NotFound
def get_items(self, context, scope=None):
return [dict(("name", region) for region in self._REGIONS)]
def get_items_as_scopes(self, context):
return [scopes.RegionScope(region) for region in self._REGIONS]