66 lines
1.9 KiB
Python
66 lines
1.9 KiB
Python
# Copyright 2014
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# The Cloudscaling Group, 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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# 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 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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from oslo_config import cfg
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from gceapi.api import base_api
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from gceapi.api import scopes
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from gceapi import exception
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CONF = cfg.CONF
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# OS usual region names are in PascalCase - e.g. RegionOne,
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# GCE region name should matche the regexp [a-z](?:[-a-z0-9]{0,61}[a-z0-9])?
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_OS_GCE_MAP = {
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'RegionOne': 'region-one',
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'RegionTwo': 'region-two',
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'RegionThree': 'region-three',
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'RegionFour': 'region-four',
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}
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def _map_region_name(name):
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return _OS_GCE_MAP.get(name, name)
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class API(base_api.API):
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"""GCE Regions API
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Stubbed now for support only one predefined region from config
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#TODO(apavlov): need to implement discovering or regions from keystone
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"""
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KIND = "region"
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_REGIONS = []
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def __init__(self, *args, **kwargs):
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super(API, self).__init__(*args, **kwargs)
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self._REGIONS = [_map_region_name(CONF.get("region").strip())]
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def _get_type(self):
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return self.KIND
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def get_item(self, context, name, scope=None):
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regions = self.get_items(context)
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for region in regions:
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if region["name"] == name:
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return region
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raise exception.NotFound
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def get_items(self, context, scope=None):
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return [dict(("name", region) for region in self._REGIONS)]
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def get_items_as_scopes(self, context):
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return [scopes.RegionScope(region) for region in self._REGIONS]
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