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