+#!/usr/bin/env python
+#
+# Copyright 2016 RIFT.IO 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.
+#
+
+import argparse
+import signal
+import logging
+
+import tornado
+import tornado.httpserver
+
+from ping import (
+ Ping,
+ PingAdminStatusHandler,
+ PingServerHandler,
+ PingRateHandler,
+ PingStatsHandler,
+)
+from util.util import (
+ VersionHandler,
+)
+
+logging.basicConfig(level=logging.DEBUG,
+ format='(%(threadName)-10s) %(name)-8s :: %(message)s',
+)
+
+def main():
+ log = logging.getLogger("main")
+
+ # parse arguments
+ parser = argparse.ArgumentParser()
+ parser.add_argument(
+ "--ping-manager-port",
+ required=False,
+ default="18888",
+ help="port number for ping")
+
+ arguments = parser.parse_args()
+
+ # setup application
+ log.debug("setup application")
+ ping_instance = Ping()
+ ping_application_arguments = {'ping_instance': ping_instance}
+ ping_application = tornado.web.Application([
+ (r"/api/v1/ping/stats", PingStatsHandler, ping_application_arguments),
+ (r"/api/v1/ping/adminstatus/([a-z]+)", PingAdminStatusHandler, ping_application_arguments),
+ (r"/api/v1/ping/server/?([0-9a-z\.]*)", PingServerHandler, ping_application_arguments),
+ (r"/api/v1/ping/rate/?([0-9]*)", PingRateHandler, ping_application_arguments),
+ (r"/version", VersionHandler, ping_application_arguments)
+ ])
+ ping_server = tornado.httpserver.HTTPServer(
+ ping_application)
+
+ # setup SIGINT handler
+ log.debug("setup SIGINT handler")
+ def signal_handler(signal, frame):
+ print("") # print newline to clear user input
+ log.info("Exiting")
+ ping_instance.stop()
+ ping_server.stop()
+ log.info("Sayonara!")
+ quit()
+
+ signal.signal(signal.SIGINT, signal_handler)
+
+ # start
+ log.debug("start")
+ try:
+ ping_server.listen(arguments.ping_manager_port)
+ except OSError:
+ print("port %s is already is use, exiting" % arguments.ping_manager_port)
+ return
+
+ tornado.ioloop.IOLoop.instance().start()
+
+if __name__ == "__main__":
+ main()
+
+