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|
#!@@GOODSH@@
# -*- sh -*-
: << =cut
=head1 NAME
ping_ - Plugin to monitor ping times
=head1 CONFIGURATION
The following environment variables are used by this plugin
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. By default taken from command name.
ping_warn - Warning limit for nagios notification
ping_crit - Critical limit for nagios notification
packetloss_warn - Warning limit for nagios notification
packetloss_crit - Critical limit for nagios notification
=head2 CONFIGURATION EXAMPLES
The following configuration should be used for solaris hosts:
[ping_*]
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
# shellcheck disable=SC1090
. "$MUNIN_LIBDIR/plugins/plugin.sh"
case $0 in
*ping6_*)
# use "ping6" if available - otherwise fall back to "ping"
if command -v ping6 >/dev/null; then
ping_func() { ping6 "$@"; }
else
ping_func() { ping -6 "$@"; }
fi
file_host=${0##*/ping6_}
V=IPv6
;;
*ping_*)
if command -v ping4 >/dev/null; then
ping_func() { ping4 "$@"; }
else
# Some implementations (e.g. "inetutils-ping") do not support the "-4" argument.
# This careful approach sadly prohibits the explicit selection of the IPv4 address
# family. Thus we are just hoping for the best (as this plugin always did).
ping_func() { ping "$@"; }
fi
file_host=${0##*/ping_}
V=IPv4
;;
esac
host=${host:-${file_host:-www.google.com}}
if [ -n "${ping:-}" ]; then
ping_func() { "$ping" "$@"; }
fi
if [ "$1" = "config" ]; then
echo "graph_title $V ping times to $host"
echo 'graph_args --base 1000 -l 0'
echo 'graph_vlabel roundtrip time (seconds)'
echo 'graph_category network'
echo 'graph_info This graph shows ping RTT statistics.'
echo "ping.label $host"
echo "ping.info Ping RTT statistics for $host."
echo 'packetloss.label packet loss'
echo 'packetloss.graph no'
print_warning ping
print_warning packetloss
print_critical ping
print_critical packetloss
exit 0
fi
# shellcheck disable=SC2086
ping_func ${ping_args:-'-c 2'} "${host}" ${ping_args2:-} \
| perl -n -e 'print "ping.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/;'
|
