nova/nova/api/openstack/compute/__init__.py

186 lines
8.0 KiB
Python

# 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