From af935077806e74932c09c5d69ef5dea9bd1307b4 Mon Sep 17 00:00:00 2001
From: Mario Manno <unknown@munin-monitoring.org>
Date: Sat, 2 Feb 2008 16:16:31 +0100
Subject: [PATCH] Initial version

---
 plugins/other/xen_traffic_ | 59 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100755 plugins/other/xen_traffic_

diff --git a/plugins/other/xen_traffic_ b/plugins/other/xen_traffic_
new file mode 100755
index 00000000..6774d12a
--- /dev/null
+++ b/plugins/other/xen_traffic_
@@ -0,0 +1,59 @@
+#!/bin/sh
+# Author: mario manno <projects@manno.name>
+# Description: measure traffic for one xen host
+# Get xen host name from symlink
+#
+#%# family=auto
+#%# capabilities=autoconf suggest
+
+
+DOMAIN=$( basename $0 | sed 's/^xen_traffic_//g' )
+NAME=$( echo $DOMAIN | sed -e's/-/_/g' ) 
+
+if [ "$1" = "autoconf" ]; then
+    if which xm > /dev/null ; then
+        echo yes
+    else
+        echo "no (xm not found)"
+        exit 1
+    fi
+    if [ -r /proc/net/dev ]; then
+        echo yes
+    else
+        echo "no (/proc/net/dev not found)"
+        exit 1
+    fi
+    exit 0
+fi
+
+if [ "$1" = "suggest" ]; then
+    xm list | awk '{print $1}' | egrep -v "^(Name|Domain-0)"
+    exit 0
+fi
+
+if [ "$1" = "config" ]; then
+    echo "graph_title Xen Traffic for $NAME"
+    echo 'graph_vlabel bits in (-) / out (+) per ${graph_period}'
+    echo 'graph_args --base 1024 -l 0'
+    echo 'graph_category xen'
+    echo 'out.label sent'
+    echo 'out.type DERIVE'
+    echo 'out.min 0'
+    echo 'out.cdef out,8,*'
+    echo 'in.label received'
+    echo 'in.type DERIVE'
+    echo 'in.min 0'
+    echo 'in.cdef in,8,*'
+    exit 0
+fi
+
+dev=$( xm network-list $DOMAIN | egrep "^[0-9]+" | sed 's@^.*vif/\([0-9]*\)/\([0-9]*\).*$@vif\1.\2@')
+
+awk -v interface="$dev" \
+    'BEGIN { gsub(/\./, "\\.", interface) } \
+    $1 ~ "^" interface ":" {
+        split($0, a, /: */); $0 = a[2]; \
+        print "in.value " $1 "\nout.value " $9 \
+    }' \
+    /proc/net/dev
+