# Copyright 2010 United States Government as represented by the # Administrator of the National Aeronautics and Space Administration. # 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. """ WSGI middleware for OpenStack Compute API. """ from oslo_config import cfg from oslo_log import log as logging import nova.api.openstack from nova.api.openstack.compute import extension_info from nova.api.openstack.compute.legacy_v2 import consoles as v2_consoles from nova.api.openstack.compute.legacy_v2 import extensions as v2_extensions from nova.api.openstack.compute.legacy_v2 import flavors as v2_flavors from nova.api.openstack.compute.legacy_v2 import image_metadata \ as v2_image_metadata from nova.api.openstack.compute.legacy_v2 import images as v2_images from nova.api.openstack.compute.legacy_v2 import ips as v2_ips from nova.api.openstack.compute.legacy_v2 import limits as v2_limits from nova.api.openstack.compute.legacy_v2 import server_metadata \ as v2_server_metadata from nova.api.openstack.compute.legacy_v2 import servers as v2_servers from nova.api.openstack.compute.legacy_v2 import versions \ as legacy_v2_versions from nova.i18n import _LW allow_instance_snapshots_opt = cfg.BoolOpt('allow_instance_snapshots', default=True, help='Permit instance snapshot operations.') CONF = cfg.CONF CONF.register_opt(allow_instance_snapshots_opt) LOG = logging.getLogger(__name__) class APIRouter(nova.api.openstack.APIRouter): """Routes requests on the OpenStack API to the appropriate controller and method. """ ExtensionManager = v2_extensions.ExtensionManager def __init__(self, ext_mgr=None, init_only=None): LOG.warning(_LW( "Deprecated: Starting with the Liberty release, the v2 API was " "already deprecated and the v2.1 API is set as the default. Nova " "also supports v2.1 API legacy v2 compatible mode for switching " "to v2.1 API smoothly. For more information on how to configure " "v2.1 API and legacy v2 compatible mode, please refer Nova " "api-paste.ini sample file.")) super(APIRouter, self).__init__(ext_mgr=ext_mgr, init_only=init_only) def _setup_routes(self, mapper, ext_mgr, init_only): if init_only is None or 'versions' in init_only: self.resources['versions'] = legacy_v2_versions.create_resource() mapper.connect("versions", "/", controller=self.resources['versions'], action='show', conditions={"method": ['GET']}) mapper.redirect("", "/") if init_only is None or 'consoles' in init_only: self.resources['consoles'] = v2_consoles.create_resource() mapper.resource("console", "consoles", controller=self.resources['consoles'], parent_resource=dict(member_name='server', collection_name='servers')) if init_only is None or 'consoles' in init_only or \ 'servers' in init_only or 'ips' in init_only: self.resources['servers'] = v2_servers.create_resource(ext_mgr) mapper.resource("server", "servers", controller=self.resources['servers'], collection={'detail': 'GET'}, member={'action': 'POST'}) if init_only is None or 'ips' in init_only: self.resources['ips'] = v2_ips.create_resource() mapper.resource("ip", "ips", controller=self.resources['ips'], parent_resource=dict(member_name='server', collection_name='servers')) if init_only is None or 'images' in init_only: self.resources['images'] = v2_images.create_resource() mapper.resource("image", "images", controller=self.resources['images'], collection={'detail': 'GET'}) if init_only is None or 'limits' in init_only: self.resources['limits'] = v2_limits.create_resource() mapper.resource("limit", "limits", controller=self.resources['limits']) if init_only is None or 'flavors' in init_only: self.resources['flavors'] = v2_flavors.create_resource() mapper.resource("flavor", "flavors", controller=self.resources['flavors'], collection={'detail': 'GET'}, member={'action': 'POST'}) if init_only is None or 'image_metadata' in init_only: v2immeta = v2_image_metadata self.resources['image_metadata'] = v2immeta.create_resource() image_metadata_controller = self.resources['image_metadata'] mapper.resource("image_meta", "metadata", controller=image_metadata_controller, parent_resource=dict(member_name='image', collection_name='images')) mapper.connect("metadata", "/{project_id}/images/{image_id}/metadata", controller=image_metadata_controller, action='update_all', conditions={"method": ['PUT']}) if init_only is None or 'server_metadata' in init_only: self.resources['server_metadata'] = \ v2_server_metadata.create_resource() server_metadata_controller = self.resources['server_metadata'] mapper.resource("server_meta", "metadata", controller=server_metadata_controller, parent_resource=dict(member_name='server', collection_name='servers')) mapper.connect("metadata", "/{project_id}/servers/{server_id}/metadata", controller=server_metadata_controller, action='update_all', conditions={"method": ['PUT']}) class APIRouterV21(nova.api.openstack.APIRouterV21): """Routes requests on the OpenStack API to the appropriate controller and method. """ def __init__(self, init_only=None): self._loaded_extension_info = extension_info.LoadedExtensionInfo() super(APIRouterV21, self).__init__(init_only) def _register_extension(self, ext): return self.loaded_extension_info.register_extension(ext.obj) @property def loaded_extension_info(self): return self._loaded_extension_info # NOTE(oomichi): Now v3 API tests use APIRouterV3. After moving all v3 # API extensions to v2.1 API, we can remove this class. class APIRouterV3(nova.api.openstack.APIRouterV21): """Routes requests on the OpenStack API to the appropriate controller and method. """ def __init__(self, init_only=None): LOG.warning(_LW( "Deprecated: The v3 API was deprecated. The v2.1 API replaces it " "as the Nova API, please refer Nova api-paste.ini sample file for " "how to configure v2.1 API.")) self._loaded_extension_info = extension_info.LoadedExtensionInfo() super(APIRouterV3, self).__init__(init_only, v3mode=True) def _register_extension(self, ext): return self.loaded_extension_info.register_extension(ext.obj) @property def loaded_extension_info(self): return self._loaded_extension_info