tuskar-ui/horizon/api/glance.py
Gabriel Hurley e51b9b75ca Adds pagination to Glance API and tables.
Fixes bug 981252.

Change-Id: Ib1fa6136947a23521dcdbf6d0d7ae783a6e0fae7
2012-05-22 20:00:43 -07:00

83 lines
2.7 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Copyright 2012 Nebula, Inc.
#
# 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 __future__ import absolute_import
import logging
import urlparse
from django.conf import settings
from glanceclient.v1 import client as glance_client
from horizon.api.base import url_for
LOG = logging.getLogger(__name__)
def glanceclient(request):
o = urlparse.urlparse(url_for(request, 'image'))
url = "://".join((o.scheme, o.netloc))
LOG.debug('glanceclient connection created using token "%s" and url "%s"' %
(request.user.token, url))
return glance_client.Client(endpoint=url, token=request.user.token)
def image_delete(request, image_id):
return glanceclient(request).images.delete(image_id)
def image_get(request, image_id):
"""
Returns an Image object populated with metadata for image
with supplied identifier.
"""
return glanceclient(request).images.get(image_id)
def image_list_detailed(request, marker=None, filters=None):
filters = filters or {}
limit = getattr(settings, 'API_RESULT_LIMIT', 1000)
images = glanceclient(request).images.list(limit=limit + 1,
marker=marker,
filters=filters)
if(len(images) > limit):
return (images[0:-1], True)
else:
return (images, False)
def image_update(request, image_id, **kwargs):
return glanceclient(request).images.update(image_id, **kwargs)
def snapshot_list_detailed(request, marker=None, extra_filters=None):
filters = {'property-image_type': 'snapshot'}
filters.update(extra_filters or {})
limit = getattr(settings, 'API_RESULT_LIMIT', 1000)
images = glanceclient(request).images.list(limit=limit + 1,
marker=marker,
filters=filters)
if(len(images) > limit):
return (images[0:-1], True)
else:
return (images, False)