From 16655964a9029f67f1b6d522d048d90131d8e6c8 Mon Sep 17 00:00:00 2001
From: Costa Tsaousis <unknown@munin-monitoring.org>
Date: Thu, 4 Dec 2008 17:22:14 +0100
Subject: [PATCH] Initial version

---
 plugins/other/tc_ | 64 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100755 plugins/other/tc_

diff --git a/plugins/other/tc_ b/plugins/other/tc_
new file mode 100755
index 00000000..1418222d
--- /dev/null
+++ b/plugins/other/tc_
@@ -0,0 +1,64 @@
+#!/bin/sh
+# -*- sh -*-
+#
+# This plugin is based on the if_ plugin.
+#
+# Parameters
+#     None
+#
+# Magic markers (optional - used by munin-config and some installation
+# scripts):
+#
+#%# family=manual
+#%# capabilities=autoconf suggest
+
+
+DEVICE=${0##*/tc_}
+
+mytc() {
+	tc -s class show dev $1 | tr "\n" "|" | sed "s/ \+/ /g" | sed "s/ |/|/g" | sed "s/| /|/g" | sed "s/||/\n/g" | sed "s/|/ /g" | tr ":" "_" | sort -n
+}
+
+case $1 in
+    autoconf)
+	if [ -r /proc/net/dev ]; then
+	    echo yes
+	    exit 0
+	else
+	    echo "no (/proc/net/dev not found)"
+	    exit 1
+	fi
+	;;
+    suggest)
+	if [ -r /proc/net/dev ]; then
+	    awk '
+                /^ *(eth|tap|bond|wlan|ath|ra|sw)[0-9]+:/ {
+                   split($0, a, /: */);
+                   gsub(/^ +/,"",a[1]);
+                   if (($2 > 0) || ($10 > 0)) print a[1]; }' /proc/net/dev
+
+# 	    egrep '^ *(eth|tap|bond|wlan|ath|ra|sw)[0-9]+:' /proc/net/dev | cut -f1 -d: | sed 's/ //g'
+	fi
+	exit 0
+	;;
+    config)
+		       
+	echo "graph_order `mytc $DEVICE | awk '{ print $2 "_" $3 }' | sort -n | tr "\n" " "`"
+	echo "graph_title $DEVICE TC traffic"
+        echo 'graph_args --base 1000'
+        echo 'graph_vlabel bits per ${graph_period}'
+	echo 'graph_category network'
+	echo "graph_info This graph shows the TC classes traffic of the $DEVICE network interface. Please note that the traffic is shown in bits per second, not bytes."
+	
+	mytc $DEVICE | tr "_" " " | awk '{ print $2 "_" $3 "_" $4 ".label " $2 "/" $3 ":" $4 "\n" $2 "_" $3 "_" $4 ".type COUNTER\n" $2 "_" $3 "_" $4 ".min 0\n" $2 "_" $3 "_" $4 ".cdef " $2 "_" $3 "_" $4 ",8,*" }'
+        exit 0
+	;;
+esac
+
+# the root(s)
+mytc $DEVICE | grep -v " parent " | awk "{ print \$2 \"_\" \$3 \".value \" \$14}"
+
+# the child(s)
+mytc $DEVICE | grep " parent " | awk "{ print \$2 \"_\" \$3 \".value \" \$19}"
+
+exit 0