1 files changed, 89 insertions, 0 deletions
diff --git a/horizon/horizon/api/glance.py b/horizon/horizon/api/glance.py
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+++ b/horizon/horizon/api/glance.py
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+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# Copyright 2011 United States Government as represented by the
+# Administrator of the National Aeronautics and Space Administration.
+# All Rights Reserved.
+#
+# Copyright 2011 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 glance import client as glance_client
+
+from horizon.api.base import *
+
+
+LOG = logging.getLogger(__name__)
+
+
+class Image(APIDictWrapper):
+    """Simple wrapper around glance image dictionary"""
+    _attrs = ['checksum', 'container_format', 'created_at', 'deleted',
+             'deleted_at', 'disk_format', 'id', 'is_public', 'location',
+             'name', 'properties', 'size', 'status', 'updated_at', 'owner']
+
+    def __getattr__(self, attrname):
+        if attrname == "properties":
+            return ImageProperties(super(Image, self).__getattr__(attrname))
+        else:
+            return super(Image, self).__getattr__(attrname)
+
+
+class ImageProperties(APIDictWrapper):
+    """Simple wrapper around glance image properties dictionary"""
+    _attrs = ['architecture', 'image_location', 'image_state', 'kernel_id',
+             'project_id', 'ramdisk_id']
+
+
+def glance_api(request):
+    o = urlparse.urlparse(url_for(request, 'image'))
+    LOG.debug('glance_api connection created for host "%s:%d"' %
+                     (o.hostname, o.port))
+    return glance_client.Client(o.hostname,
+                                o.port,
+                                auth_tok=request.user.token)
+
+
+def image_create(request, image_meta, image_file):
+    return Image(glance_api(request).add_image(image_meta, image_file))
+
+
+def image_delete(request, image_id):
+    return glance_api(request).delete_image(image_id)
+
+
+def image_get(request, image_id):
+    return Image(glance_api(request).get_image(image_id)[0])
+
+
+def image_list_detailed(request):
+    return [Image(i) for i in glance_api(request).get_images_detailed()]
+
+
+def image_update(request, image_id, image_meta=None):
+    image_meta = image_meta and image_meta or {}
+    return Image(glance_api(request).update_image(image_id,
+                                                  image_meta=image_meta))
+
+
+def snapshot_list_detailed(request):
+    filters = {}
+    filters['property-image_type'] = 'snapshot'
+    filters['is_public'] = 'none'
+    return [Image(i) for i in glance_api(request)
+                             .get_images_detailed(filters=filters)]