121 lines
4.9 KiB
Python
121 lines
4.9 KiB
Python
# Copyright 2010-2011 OpenStack Foundation
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from nova.api.openstack import api_version_request
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from nova.api.openstack import common
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FLAVOR_DESCRIPTION_MICROVERSION = '2.55'
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FLAVOR_EXTRA_SPECS_MICROVERSION = '2.61'
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class ViewBuilder(common.ViewBuilder):
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_collection_name = "flavors"
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def basic(self, request, flavor, include_description=False,
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include_extra_specs=False):
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# include_extra_specs is placeholder param which is not used in
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# this method as basic() method is used by index() (GET /flavors)
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# which does not return those keys in response.
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flavor_dict = {
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"flavor": {
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"id": flavor["flavorid"],
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"name": flavor["name"],
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"links": self._get_links(request,
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flavor["flavorid"],
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self._collection_name),
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},
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}
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if include_description:
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flavor_dict['flavor']['description'] = flavor.description
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return flavor_dict
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def show(self, request, flavor, include_description=False,
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include_extra_specs=False):
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flavor_dict = {
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"flavor": {
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"id": flavor["flavorid"],
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"name": flavor["name"],
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"ram": flavor["memory_mb"],
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"disk": flavor["root_gb"],
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"swap": flavor["swap"] or "",
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"OS-FLV-EXT-DATA:ephemeral": flavor["ephemeral_gb"],
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"OS-FLV-DISABLED:disabled": flavor["disabled"],
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"vcpus": flavor["vcpus"],
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"os-flavor-access:is_public": flavor['is_public'],
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"rxtx_factor": flavor['rxtx_factor'] or "",
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"links": self._get_links(request,
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flavor["flavorid"],
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self._collection_name),
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},
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}
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if include_description:
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flavor_dict['flavor']['description'] = flavor.description
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if include_extra_specs:
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flavor_dict['flavor']['extra_specs'] = flavor.extra_specs
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return flavor_dict
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def index(self, request, flavors):
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"""Return the 'index' view of flavors."""
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coll_name = self._collection_name
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include_description = api_version_request.is_supported(
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request, FLAVOR_DESCRIPTION_MICROVERSION)
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return self._list_view(self.basic, request, flavors, coll_name,
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include_description=include_description)
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def detail(self, request, flavors, include_extra_specs=False):
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"""Return the 'detail' view of flavors."""
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coll_name = self._collection_name + '/detail'
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include_description = api_version_request.is_supported(
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request, FLAVOR_DESCRIPTION_MICROVERSION)
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return self._list_view(self.show, request, flavors, coll_name,
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include_description=include_description,
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include_extra_specs=include_extra_specs)
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def _list_view(self, func, request, flavors, coll_name,
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include_description=False, include_extra_specs=False):
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"""Provide a view for a list of flavors.
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:param func: Function used to format the flavor data
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:param request: API request
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:param flavors: List of flavors in dictionary format
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:param coll_name: Name of collection, used to generate the next link
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for a pagination query
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:param include_description: If the flavor.description should be
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included in the response dict.
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:param include_extra_specs: If the flavor.extra_specs should be
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included in the response dict.
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:returns: Flavor reply data in dictionary format
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"""
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flavor_list = [func(request, flavor, include_description,
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include_extra_specs)["flavor"]
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for flavor in flavors]
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flavors_links = self._get_collection_links(request,
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flavors,
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coll_name,
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"flavorid")
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flavors_dict = dict(flavors=flavor_list)
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if flavors_links:
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flavors_dict["flavors_links"] = flavors_links
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return flavors_dict
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