glance/glance/api/middleware/cache_manage.py

73 lines
2.4 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2011 OpenStack LLC.
# 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.
"""
Image Cache Management API
"""
import logging
from glance.api import cached_images
from glance.common import wsgi
logger = logging.getLogger(__name__)
class CacheManageFilter(wsgi.Middleware):
def __init__(self, app, conf):
map = app.map
resource = cached_images.create_resource(conf)
map.connect("/cached_images",
controller=resource,
action="get_cached_images",
conditions=dict(method=["GET"]))
map.connect("/cached_images/{image_id}",
controller=resource,
action="delete_cached_image",
conditions=dict(method=["DELETE"]))
map.connect("/cached_images",
controller=resource,
action="delete_cached_images",
conditions=dict(method=["DELETE"]))
map.connect("/queued_images/{image_id}",
controller=resource,
action="queue_image",
conditions=dict(method=["PUT"]))
map.connect("/queued_images",
controller=resource,
action="get_queued_images",
conditions=dict(method=["GET"]))
map.connect("/queued_images/{image_id}",
controller=resource,
action="delete_queued_image",
conditions=dict(method=["DELETE"]))
map.connect("/queued_images",
controller=resource,
action="delete_queued_images",
conditions=dict(method=["DELETE"]))
logger.info(_("Initialized image cache management middleware"))
super(CacheManageFilter, self).__init__(app)