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#!/bin/bash
test -z "$1" -o '!' -e "$1" && {
echo "Syntax: $0 file1 file2 file3 file4 ... > map.gv"
echo Creates a GV file for use with Graphviz to create a network topology map
echo file1 must have per line one entry only.
echo "Afterwards run it like: dot -Tjpg map.gv > map.jpg"
exit 1
}
echo "digraph my_test {"
echo " ratio = \"auto\";"
echo " micross = 2.0;"
echo " label = \"network topology map\";"
#echo ' #"host_entry_example" [shape=box];'
for i in $*; do
FIRST=""
CNT=1
while read l ; do
test "$l" = "???" && l="$CNT-???-$CNT"
test -n "$FIRST" && {
echo " \"$FIRST\" -> \"$l\";"
}
CNT=`expr $CNT + 1`
FIRST="$l"
done < "$i"
done | sort | uniq
echo "}"
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