improve helper utilities

bin/queue-url

@@ -0,0 +1,38 @@
+#!/usr/bin/env python
+# vim: set sw=4 et:
+from json import dumps, loads
+import os,sys,argparse, urllib.request, urllib.error, urllib.parse
+import websocket
+import time
+import uuid
+import logging
+import threading
+from kombu import Connection, Exchange, Queue
+
+arg_parser = argparse.ArgumentParser(prog=os.path.basename(sys.argv[0]),
+        description='queue-url - send url to umbra via amqp',
+        formatter_class=argparse.ArgumentDefaultsHelpFormatter)
+arg_parser.add_argument('-u', '--url', dest='amqp_url', default='amqp://guest:guest@localhost:5672/%2f',
+        help='URL identifying the AMQP server to talk to')
+arg_parser.add_argument('--exchange', dest='amqp_exchange', default='umbra',
+        help='AMQP exchange name')
+arg_parser.add_argument('--routing-key', dest='amqp_routing_key', default='url',
+        help='AMQP routing key')
+arg_parser.add_argument('-i', '--client-id', dest='client_id', default='load_url.0',
+        help='client id - included in the json payload with each url; umbra uses this value as the routing key to send requests back to')
+arg_parser.add_argument('-v', '--verbose', dest='log_level',
+        action="store_const", default=logging.INFO, const=logging.DEBUG)
+arg_parser.add_argument('urls', metavar='URL', nargs='+', help='URLs to send to umbra')
+args = arg_parser.parse_args(args=sys.argv[1:])
+
+logging.basicConfig(stream=sys.stdout, level=args.log_level,
+        format='%(asctime)s %(process)d %(levelname)s %(threadName)s %(name)s.%(funcName)s(%(filename)s:%(lineno)d) %(message)s')
+
+exchange = Exchange(args.amqp_exchange, 'direct', durable=True)
+with Connection(args.amqp_url) as conn:
+    producer = conn.Producer(serializer='json')
+    for url in args.urls:
+        payload = {'url': url, 'metadata': {}, 'clientId': args.client_id}
+        logging.info("sending to amqp url={} exchange={} routing_key={} -- {}".format(args.amqp_url, args.amqp_exchange, args.amqp_routing_key, payload))
+        producer.publish(payload, routing_key=args.amqp_routing_key, exchange=exchange)
+