/usr/share/munin/plugins/multiping is in munin-node 1.4.6-3ubuntu3.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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# -*- sh -*-
: << =cut
=head1 NAME
multiping - Plugin to monitor ping times against several hosts
=head1 CONFIGURATION
The following environment variables are used
ping_args - Arguments to ping (default "-c 2")
ping_args2 - Arguments after the host name (required for Solaris)
ping - Ping program to use
host - Host to ping
Configuration example
[multiping]
env.host www.example.org mail.example.org
Configuration example for Solaris
[multiping]
env.host www.example.org mail.example.org
env.ping_args -s
env.ping_args2 56 2
=head1 AUTHOR
Copyright (C) 2004 Jimmy Olsen
=head1 LICENSE
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; version 2 dated June,
1991.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
=head1 MAGIC MARKERS
#%# family=manual
=cut
if [ -z "$host" ]; then
file_host=$(basename $0 | sed 's/^ping_//g')
host=${host:-${file_host:-www.google.com}}
fi
if [ "$1" = "config" ]; then
echo graph_title Ping times
echo 'graph_args --base 1000 -l 0'
echo 'graph_vlabel seconds'
echo 'graph_category network'
echo 'graph_info This graph shows ping RTT statistics.'
for hosts in $host; do
site=`expr $site + 1`
echo "site$site.label $hosts"
echo "site$site.info Ping RTT statistics for $hosts."
echo "site$site.draw LINE2"
echo "site${site}_packetloss.label $hosts packet loss"
echo "site${site}_packetloss.graph no"
done
exit 0
fi
for hosts in $host
do
export site=$(expr $site + 1)
${ping:-ping} ${ping_args:-'-c 2'} ${hosts} ${ping_args2} \
| perl -n -e 'print "site$ENV{'site'}.value ", $1 / 1000, "\n"
if m@min/avg/max.*\s\d+(?:\.\d+)?/(\d+(?:\.\d+)?)/\d+(?:\.\d+)?@;
print "packetloss.value $1\n" if /(\d+)% packet loss/;'
done
|