Files
nova/nova/api/openstack/zones.py
T
2011-02-14 23:02:26 -04:00

81 lines
2.3 KiB
Python

# Copyright 2010 OpenStack LLC.
# 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 common
import logging
from nova import flags
from nova import wsgi
from nova import db
FLAGS = flags.FLAGS
def _filter_keys(item, keys):
"""
Filters all model attributes except for keys
item is a dict
"""
return dict((k, v) for k, v in item.iteritems() if k in keys)
def _scrub_zone(zone):
return _filter_keys(zone, ('id', 'api_url'))
class Controller(wsgi.Controller):
_serialization_metadata = {
'application/xml': {
"attributes": {
"zone": ["id", "api_url"]}}}
def index(self, req):
"""Return all zones in brief"""
items = db.zone_get_all(req.environ['nova.context'])
items = common.limited(items, req)
items = [_scrub_zone(item) for item in items]
return dict(zones=items)
def detail(self, req):
"""Return all zones in detail"""
return self.index(req)
def show(self, req, id):
"""Return data about the given zone id"""
zone_id = int(id)
zone = db.zone_get(req.environ['nova.context'], zone_id)
return dict(zone=_scrub_zone(zone))
def delete(self, req, id):
zone_id = int(id)
db.zone_delete(req.environ['nova.context'], zone_id)
return {}
def create(self, req):
context = req.environ['nova.context']
env = self._deserialize(req.body, req)
zone = db.zone_create(context, env["zone"])
return dict(zone=_scrub_zone(zone))
def update(self, req, id):
context = req.environ['nova.context']
env = self._deserialize(req.body, req)
zone_id = int(id)
zone = db.zone_update(context, zone_id, env["zone"])
return dict(zone=_scrub_zone(zone))