add the scrubber startup script

bin/glance-scrubber

@@ -0,0 +1,67 @@
+#!/usr/bin/env python
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# Copyright 2010 United States Government as represented by the
+# Administrator of the National Aeronautics and Space Administration.
+# 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.
+
+"""
+Glance Scrub Service
+"""
+
+import optparse
+import os
+import sys
+
+# If ../glance/__init__.py exists, add ../ to Python search path, so that
+# it will override what happens to be installed in /usr/(local/)lib/python...
+possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
+                                   os.pardir,
+                                   os.pardir))
+if os.path.exists(os.path.join(possible_topdir, 'glance', '__init__.py')):
+    sys.path.insert(0, possible_topdir)
+
+from glance import version
+from glance.common import config
+from glance.store import scrubber
+
+
+def create_options(parser):
+    """
+    Sets up the CLI and config-file options that may be
+    parsed and program commands.
+
+    :param parser: The option parser
+    """
+    config.add_common_options(parser)
+    config.add_log_options(parser)
+
+
+if __name__ == '__main__':
+    oparser = optparse.OptionParser(version='%%prog %s'
+                                    % version.version_string())
+    create_options(oparser)
+    (options, args) = config.parse_options(oparser)
+
+    try:
+        conf, app = config.load_paste_app('glance-scrubber', options, args)
+
+        wakeup_time = int(conf.get('wakeup_time', 300))
+        server = scrubber.Server(wakeup_time)
+        server.start(app)
+        server.wait()
+    except RuntimeError, e:
+        sys.exit("ERROR: %s" % e)