/usr/share/pyshared/glance/api/v1/controller.py is in python-glance 2012.1.3+stable~20120821-120fcf-0ubuntu1.5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 | # 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.
import logging
import webob.exc
from glance import registry
from glance.common import exception
logger = logging.getLogger(__name__)
class BaseController(object):
def get_image_meta_or_404(self, request, image_id):
"""
Grabs the image metadata for an image with a supplied
identifier or raises an HTTPNotFound (404) response
:param request: The WSGI/Webob Request object
:param image_id: The opaque image identifier
:raises HTTPNotFound if image does not exist
"""
context = request.context
try:
return registry.get_image_metadata(context, image_id)
except exception.NotFound:
msg = _("Image with identifier %s not found") % image_id
logger.debug(msg)
raise webob.exc.HTTPNotFound(
msg, request=request, content_type='text/plain')
except exception.Forbidden:
msg = _("Forbidden image access")
logger.debug(msg)
raise webob.exc.HTTPForbidden(msg, request=request,
content_type='text/plain')
def get_active_image_meta_or_404(self, request, image_id):
"""
Same as get_image_meta_or_404 except that it will raise a 404 if the
image isn't 'active'.
"""
image = self.get_image_meta_or_404(request, image_id)
if image['status'] != 'active':
msg = _("Image %s is not active") % image_id
logger.debug(msg)
raise webob.exc.HTTPNotFound(
msg, request=request, content_type='text/plain')
return image
|