Munin contributed plugins

#!/bin/bash

# -*- bash -*-

: << =cut

=head1 NAME

traffic - Plugin to monitor the traffic (throughput) by IP protocols.

=head1 CONFIGURATION

No special configuration is needed.

If trouble reading files, use:

 [traffic]

 user root

=head1 AUTHORS

=over

=item 2012.09.20: Initial version by Arturo Borrero Gonzalez <aborrero@cica.es>

=back

=head1 LICENSE

GPLv2

=head1 MAGIC MARKERS

 #%# family=auto

 #%# capabilities=autoconf

=cut

if [ "$1" == "config" ]

then

        cat <<'EOF'

graph_title Throughput by IP protocol

graph_vlabel bits per ${graph_period}

graph_category network

graph_args --base 1000 --upper-limit 100 -l 0

IPv4.label IPv4 bps

IPv4.min 0

IPv4.type DERIVE

IPv4.draw AREA

IPv6.label IPv6 bps

IPv6.min 0

IPv6.type DERIVE

IPv6.draw STACK

EOF

        exit 0

fi

if [ -r /proc/net/dev ]

then

        echo "IPv4.value $(( `egrep -v bond\|lo /proc/net/dev | awk -F' ' '{print $2"+"$10}' | grep [0-9] | paste -sd+ | bc` * 8 ))"

else

        echo "IPv4.value 0"

        echo "W: Unable to read /proc/net/dev" >&2

fi

if [ -r /proc/net/snmp6 ]

then

        echo "IPv6.value $(( `egrep Ip6InOctets\|Ip6OutOctets /proc/net/snmp6 | awk -F' ' '{print $2}' | paste -sd+ | bc` * 8 ))"

else

        echo "IPv6.value 0"

        echo "W: Unable to read /proc/net/snmp6" >&2

fi

exit 0