1 files changed, 89 insertions, 0 deletions
diff --git a/api/escalator/cmd/api.py b/api/escalator/cmd/api.py
new file mode 100644
index 0000000..7b29589
--- /dev/null
+++ b/api/escalator/cmd/api.py
@@ -0,0 +1,89 @@
+#!/usr/bin/env python
+
+# Copyright 2010 United States Government as represented by the
+# Administrator of the National Aeronautics and Space Administration.
+# Copyright 2011 OpenStack Foundation
+# 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.
+
+"""
+Escalator API Server
+"""
+
+import os
+import sys
+
+import eventlet
+
+from oslo_service import systemd
+from oslo_config import cfg
+from oslo_log import log as logging
+import osprofiler.notifier
+import osprofiler.web
+
+from escalator.common import utils
+from escalator.common import config
+from escalator.common import exception
+from escalator.common import wsgi
+from escalator import notifier
+
+
+# Monkey patch socket, time, select, threads
+eventlet.patcher.monkey_patch(all=False, socket=True, time=True,
+                              select=True, thread=True, os=True)
+
+# If ../escalator/__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, 'escalator', '__init__.py')):
+    sys.path.insert(0, possible_topdir)
+
+
+CONF = cfg.CONF
+CONF.import_group("profiler", "escalator.common.wsgi")
+logging.register_options(CONF)
+
+
+def fail(e):
+    sys.exit(100)
+
+
+def main():
+    try:
+        config.parse_args()
+        wsgi.set_eventlet_hub()
+        logging.setup(CONF, 'escalator')
+
+        if cfg.CONF.profiler.enabled:
+            _notifier = osprofiler.notifier.create("Messaging",
+                                                   notifier.messaging, {},
+                                                   notifier.get_transport(),
+                                                   "escalator", "api",
+                                                   cfg.CONF.bind_host)
+            osprofiler.notifier.set(_notifier)
+        else:
+            osprofiler.web.disable()
+
+        server = wsgi.Server()
+        server.start(config.load_paste_app('escalator-api'), default_port=9393)
+        systemd.notify_once()
+        server.wait()
+    except Exception as e:
+        fail(e)
+
+
+if __name__ == '__main__':
+    main()