Initial version

plugins/other/approx

@@ -0,0 +1,71 @@
+#!/usr/bin/env python
+#
+# vim:syntax=python
+#
+# Plugin to monitor the amount of packages in an approx cache.
+#
+# Usage: place in /etc/munin/plugins/ (or link it there using ln -s)
+#
+# Parameters understood:
+#
+# 	config   (required)
+# 	autoconf (optional - used by munin-config)
+#
+# Magic markers - optional - used by installation scripts and
+# munin-config:
+#
+#%# family=manual
+#%# capabilities=autoconf
+#
+# Now for the real work...
+
+from sys import argv, exit
+from os.path import walk, exists, isfile, join
+
+def get_file_types():
+	"""Returns an array of filetype => count."""
+
+	out = {}
+
+	def visitor(arg, dirname, names):
+		for file in names:
+			if not isfile(join(dirname, file)):
+				continue
+			ext = file.split(".")[-1]
+
+			out[ext] = out.get(ext, 0) + 1
+
+	walk('/var/cache/approx/', visitor, None)
+
+	return out
+
+
+# Autoconfiguration
+if len(argv) > 1:
+
+	if argv[1] == "autoconf":
+		# Test if we can find a approx cache
+		if exists('/var/cache/approx'):
+			print "yes"
+		else:
+			print "no ('/var/cacne/approx' not found)"
+			exit(1)
+		exit()
+
+	elif argv[1] == "config":
+		print "graph_title Approx cache";
+		print "graph yes";
+		#print "graph_category Other";
+		#print "graph_total Total";
+		print "graph_info Statistics from the Approx cache.";
+		#print "debs.label DEBs";
+		#print "pending.warning 0:0";
+		#print "hold.label hold";
+		for type in get_file_types().keys():
+			print "%s.label %s" % (type.lower(), type)
+		exit()
+
+for type, count in get_file_types().iteritems():
+	print "%s.value %d" % (type.lower(), count)
+
+exit()