Add NGINX application type, graphing connections. Thanks to Ove

git-svn-id: http://www.observium.org/svn/observer/trunk@1722 61d68cd4-352d-0410-923a-c4978735b2b8

scripts/nginx-stats

@@ -0,0 +1,37 @@
+#!/usr/bin/env python
+import urllib2
+import re
+
+
+data = urllib2.urlopen('http://localhost/nginx-status').read()
+
+params = {}
+
+for line in data.split("\n"):
+    smallstat = re.match(r"\s?Reading:\s(.*)\sWriting:\s(.*)\sWaiting:\s(.*)$", line)
+    req = re.match(r"\s+(\d+)\s+(\d+)\s+(\d+)", line)
+    if smallstat:
+	params["Reading"] = smallstat.group(1)
+	params["Writing"] = smallstat.group(2)
+	params["Waiting"] = smallstat.group(3)
+    elif req:
+	params["Requests"] = req.group(3)
+    else:
+	pass
+
+
+dataorder = [
+	"Active",
+	"Reading",
+	"Writing",
+	"Waiting",
+	"Requests"
+	]
+
+
+for param in dataorder:
+    if param == "Active":
+	Active = int(params["Reading"]) + int(params["Writing"]) + int(params["Waiting"])
+	print Active
+    else:
+	print params[param]