183c3d5f07
The most of objects are removed from the extensions module. The last thing is the expected_errors decorator, but that decorator is nothing about the extensions. So move the decorator to the wsgi module where is the place put the other decorator also. Then we can remove the extensions module entirely. Partial implement bp api-extensions-merge-queens Change-Id: I4802c5b38001a756448d4feb9ca336908821f591
134 lines
5.4 KiB
Python
134 lines
5.4 KiB
Python
# Copyright 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 webob import exc
|
|
|
|
from nova.api.openstack.api_version_request import \
|
|
MAX_IMAGE_META_PROXY_API_VERSION
|
|
from nova.api.openstack import common
|
|
from nova.api.openstack.compute.schemas import image_metadata
|
|
from nova.api.openstack import wsgi
|
|
from nova.api import validation
|
|
from nova import exception
|
|
from nova.i18n import _
|
|
import nova.image
|
|
|
|
|
|
class ImageMetadataController(wsgi.Controller):
|
|
"""The image metadata API controller for the OpenStack API."""
|
|
|
|
def __init__(self):
|
|
self.image_api = nova.image.API()
|
|
|
|
def _get_image(self, context, image_id):
|
|
try:
|
|
return self.image_api.get(context, image_id)
|
|
except exception.ImageNotAuthorized as e:
|
|
raise exc.HTTPForbidden(explanation=e.format_message())
|
|
except exception.ImageNotFound:
|
|
msg = _("Image not found.")
|
|
raise exc.HTTPNotFound(explanation=msg)
|
|
|
|
@wsgi.Controller.api_version("2.1", MAX_IMAGE_META_PROXY_API_VERSION)
|
|
@wsgi.expected_errors((403, 404))
|
|
def index(self, req, image_id):
|
|
"""Returns the list of metadata for a given instance."""
|
|
context = req.environ['nova.context']
|
|
metadata = self._get_image(context, image_id)['properties']
|
|
return dict(metadata=metadata)
|
|
|
|
@wsgi.Controller.api_version("2.1", MAX_IMAGE_META_PROXY_API_VERSION)
|
|
@wsgi.expected_errors((403, 404))
|
|
def show(self, req, image_id, id):
|
|
context = req.environ['nova.context']
|
|
metadata = self._get_image(context, image_id)['properties']
|
|
if id in metadata:
|
|
return {'meta': {id: metadata[id]}}
|
|
else:
|
|
raise exc.HTTPNotFound()
|
|
|
|
@wsgi.Controller.api_version("2.1", MAX_IMAGE_META_PROXY_API_VERSION)
|
|
@wsgi.expected_errors((400, 403, 404))
|
|
@validation.schema(image_metadata.create)
|
|
def create(self, req, image_id, body):
|
|
context = req.environ['nova.context']
|
|
image = self._get_image(context, image_id)
|
|
for key, value in body['metadata'].items():
|
|
image['properties'][key] = value
|
|
common.check_img_metadata_properties_quota(context,
|
|
image['properties'])
|
|
try:
|
|
image = self.image_api.update(context, image_id, image, data=None,
|
|
purge_props=True)
|
|
except exception.ImageNotAuthorized as e:
|
|
raise exc.HTTPForbidden(explanation=e.format_message())
|
|
return dict(metadata=image['properties'])
|
|
|
|
@wsgi.Controller.api_version("2.1", MAX_IMAGE_META_PROXY_API_VERSION)
|
|
@wsgi.expected_errors((400, 403, 404))
|
|
@validation.schema(image_metadata.update)
|
|
def update(self, req, image_id, id, body):
|
|
context = req.environ['nova.context']
|
|
|
|
meta = body['meta']
|
|
|
|
if id not in meta:
|
|
expl = _('Request body and URI mismatch')
|
|
raise exc.HTTPBadRequest(explanation=expl)
|
|
|
|
image = self._get_image(context, image_id)
|
|
image['properties'][id] = meta[id]
|
|
common.check_img_metadata_properties_quota(context,
|
|
image['properties'])
|
|
try:
|
|
self.image_api.update(context, image_id, image, data=None,
|
|
purge_props=True)
|
|
except exception.ImageNotAuthorized as e:
|
|
raise exc.HTTPForbidden(explanation=e.format_message())
|
|
return dict(meta=meta)
|
|
|
|
@wsgi.Controller.api_version("2.1", MAX_IMAGE_META_PROXY_API_VERSION)
|
|
@wsgi.expected_errors((400, 403, 404))
|
|
@validation.schema(image_metadata.update_all)
|
|
def update_all(self, req, image_id, body):
|
|
context = req.environ['nova.context']
|
|
image = self._get_image(context, image_id)
|
|
metadata = body['metadata']
|
|
common.check_img_metadata_properties_quota(context, metadata)
|
|
image['properties'] = metadata
|
|
try:
|
|
self.image_api.update(context, image_id, image, data=None,
|
|
purge_props=True)
|
|
except exception.ImageNotAuthorized as e:
|
|
raise exc.HTTPForbidden(explanation=e.format_message())
|
|
return dict(metadata=metadata)
|
|
|
|
@wsgi.Controller.api_version("2.1", MAX_IMAGE_META_PROXY_API_VERSION)
|
|
@wsgi.expected_errors((403, 404))
|
|
@wsgi.response(204)
|
|
def delete(self, req, image_id, id):
|
|
context = req.environ['nova.context']
|
|
image = self._get_image(context, image_id)
|
|
if id not in image['properties']:
|
|
msg = _("Invalid metadata key")
|
|
raise exc.HTTPNotFound(explanation=msg)
|
|
image['properties'].pop(id)
|
|
try:
|
|
self.image_api.update(context, image_id, image, data=None,
|
|
purge_props=True)
|
|
except exception.ImageNotAuthorized as e:
|
|
raise exc.HTTPForbidden(explanation=e.format_message())
|