added faafo example

faafo/bin/faafo-worker

@@ -0,0 +1,52 @@
+#!/usr/bin/env python
+
+# 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 os
+import sys
+
+import kombu
+from oslo_config import cfg
+from oslo_log import log
+
+from faafo.worker import service as worker
+from faafo import version
+
+LOG = log.getLogger('faafo.worker')
+CONF = cfg.CONF
+
+# If ../faafo/__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, 'faafo', '__init__.py')):
+    sys.path.insert(0, possible_topdir)
+
+if __name__ == '__main__':
+    log.register_options(CONF)
+    log.set_defaults()
+
+    CONF(project='worker', prog='faafo-worker',
+         default_config_files=['/etc/faafo/faafo.conf'],
+         version=version.version_info.version_string())
+
+    log.setup(CONF, 'worker',
+              version=version.version_info.version_string())
+
+    connection = kombu.Connection(CONF.transport_url)
+    server = worker.Worker(connection)
+    try:
+        server.run()
+    except KeyboardInterrupt:
+        LOG.info("Caught keyboard interrupt. Exiting.")