packages: cacti-template-varnish/get_varnish_stats.py (NEW) - from http://f...

[glen]

Author: glen                         Date: Tue Apr 13 12:14:35 2010 GMT
Module: packages                      Tag: HEAD
---- Log message:
- from http://forums.cacti.net/viewtopic.php?t=31260
  varnish-cacti-stats-0.0.2.zip archive

---- Files affected:
packages/cacti-template-varnish:
   get_varnish_stats.py (NONE -> 1.1)  (NEW)

---- Diffs:

================================================================
Index: packages/cacti-template-varnish/get_varnish_stats.py
diff -u /dev/null packages/cacti-template-varnish/get_varnish_stats.py:1.1
--- /dev/null	Tue Apr 13 14:14:35 2010
+++ packages/cacti-template-varnish/get_varnish_stats.py	Tue Apr 13 14:14:30 2010
@@ -0,0 +1,33 @@
+#!/usr/bin/python
+import telnetlib
+import re
+import sys
+import getopt
+
+opts, args = getopt.getopt(sys.argv[1:], "h:p:", ["host=", "port="])
+host = '127.0.0.1'
+port = 9001
+for o, v in opts:
+    if o in ("-h", "--host"):
+        host = str(v)
+    if o in ("-p", "--port"):
+        port = int(v)
+	
+telnet = telnetlib.Telnet()
+telnet.open(host, port)
+telnet.write('stats\r\n')
+out=telnet.read_until("N duplicate purges removed", 10)
+telnet.write('quit\r\n')
+telnet.close()
+
+req = re.search("\d+  Client requests received", out)
+req = req.group(0).split()[0]
+
+hit = re.search("\d+  Cache hits", out)
+hit = float(hit.group(0).split()[0])
+
+miss = re.search("\d+  Cache misses", out)
+miss = float(miss.group(0).split()[0])
+
+print 'varnish_requests:'+str(req)+' varnish_hitrate:'+str(round(hit / (hit + miss) * 100, 1))
+
================================================================