From b3a486fa624118686b9eda5a42a2241409c5792c Mon Sep 17 00:00:00 2001
From: Lee Clemens <java@leeclemens.net>
Date: Sat, 12 Nov 2016 13:48:09 -0500
Subject: [PATCH] Use source hostname as first 'hop' value (removing it from
 graph title)

---
 plugins/network/mtr100_ | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/plugins/network/mtr100_ b/plugins/network/mtr100_
index ec07888d..f726c55a 100755
--- a/plugins/network/mtr100_
+++ b/plugins/network/mtr100_
@@ -50,7 +50,7 @@ fi
 
 dotrace() {
 
-LC_ALL=C mtr -nrs 1024 -c 5 $totrace | grep -vi -E "^HOST:|^Start:" | LC_ALL=C  awk -v C=$1 ' {
+LC_ALL=C mtr -nrs 1024 -c 5 $totrace | grep -vi -E "^HOST:|^Start:" | LC_ALL=C  awk -v C=$1 -v SRC_HOSTNAME=$(hostname) ' {
 
 label=$2
 x=gsub("\\.","_",label)
@@ -63,17 +63,20 @@ total+=$6
 }
 
 END {
+	if ( C != "config" ) { print "hop_0.value U" }
+	if ( C == "config" ) { print "hop_0.label " SRC_HOSTNAME }
+	if ( C == "config" ) { print "hop_0.draw AREA" }
 	for (x=1; x<=count; x++) {
 		value=(val[x]/total)*100
 		if ( C != "config" ) { printf "%s.value %2.2f\n","hop_" lab[x],value }
 		if ( C == "config" ) { print "hop_" lab[x] ".label " name[x] }
-		if ( C == "config" ) { if ( x == 1 ) { print "hop_" lab[x]".draw AREA" } else { print "hop_" lab[x]".draw STACK" } }
+		if ( C == "config" ) { print "hop_" lab[x]".draw STACK" }
         }
 }'
 }
 
 if [ "$1" = "config" ]; then
-        echo "graph_title Traceroute `mtr -nrc 1 localhost | grep -E '^HOST' | awk '{print $2}'` to "$totrace
+        echo 'graph_title Traceroute (%) to '$totrace
         echo 'graph_args --base 1000 -l 0 -u 100 -r'
         echo 'graph_vlabel ms (percentage)'
         echo 'graph_category network'