nova/nova/api/openstack/compute/views/flavors.py

94 lines
3.4 KiB
Python

# Copyright 2010-2011 OpenStack Foundation
# 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.
from nova.api.openstack import common
class ViewBuilder(common.ViewBuilder):
_collection_name = "flavors"
def basic(self, request, flavor):
return {
"flavor": {
"id": flavor["flavorid"],
"name": flavor["name"],
"links": self._get_links(request,
flavor["flavorid"],
self._collection_name),
},
}
def show(self, request, flavor):
flavor_dict = {
"flavor": {
"id": flavor["flavorid"],
"name": flavor["name"],
"ram": flavor["memory_mb"],
"disk": flavor["root_gb"],
"vcpus": flavor.get("vcpus") or "",
"links": self._get_links(request,
flavor["flavorid"],
self._collection_name),
},
}
return flavor_dict
def index(self, request, flavors):
"""Return the 'index' view of flavors."""
coll_name = self._collection_name
return self._list_view(self.basic, request, flavors, coll_name)
def detail(self, request, flavors):
"""Return the 'detail' view of flavors."""
coll_name = self._collection_name + '/detail'
return self._list_view(self.show, request, flavors, coll_name)
def _list_view(self, func, request, flavors, coll_name):
"""Provide a view for a list of flavors.
:param func: Function used to format the flavor data
:param request: API request
:param flavors: List of flavors in dictionary format
:param coll_name: Name of collection, used to generate the next link
for a pagination query
:returns: Flavor reply data in dictionary format
"""
flavor_list = [func(request, flavor)["flavor"] for flavor in flavors]
flavors_links = self._get_collection_links(request,
flavors,
coll_name,
"flavorid")
flavors_dict = dict(flavors=flavor_list)
if flavors_links:
flavors_dict["flavors_links"] = flavors_links
return flavors_dict
class ViewBuilderV21(ViewBuilder):
def show(self, request, flavor):
flavor_dict = super(ViewBuilderV21, self).show(request, flavor)
flavor_dict['flavor'].update({
"swap": flavor["swap"] or "",
"OS-FLV-EXT-DATA:ephemeral": flavor["ephemeral_gb"],
"OS-FLV-DISABLED:disabled": flavor["disabled"],
"vcpus": flavor["vcpus"],
})
return flavor_dict