added initial bits for diagnostics

.gitignore

+config

config.example

+[xmpp]
+jid=abc@domain.com
+password=passpass
+host=127.0.0.1
+port=5222
+
+[doctor]
+components=manager1.domain.com,manager2.domain.com,rendezvous1.domain.com

run.py

+import sleekxmpp
+import logging
+import traceback
+import ConfigParser
+
+config = ConfigParser.ConfigParser()
+config.read('config')
+
+logging.basicConfig(level=logging.DEBUG,
+                    format='%(levelname)-8s %(message)s')
+
+xmpp = sleekxmpp.ClientXMPP(config.get('xmpp', 'jid'), config.get('xmpp', 'password'))
+xmpp.connect((config.get('xmpp', 'host'), (config.getint('xmpp', 'port'))))
+xmpp.process(block=False)
+
+components = config.get("doctor", "components")
+for component in components.split(','):
+  try:
+    iq = xmpp.make_iq_get(queryxmlns='http://jabber.org/protocol/disco#info', 
+                        ito=component, ifrom=xmpp.boundjid)
+    response = iq.send(block=True, timeout=10)
+  except Exception, e:
+    xmpp.disconnect()
+    raise e
+
+xmpp.disconnect()
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