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<?php
#
# check_interfaces -- template to generate RRD graph
# Copyright (C) 2014 Red Hat Inc
#
# 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; either version 2
# of the License, or (at your option) any later version.
#
# 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.
#
$VALUE_COUNT = 4;
$name = $NAME;
asort($name);
$c = count($name);
if ($c % $VALUE_COUNT != 0) {
exit;
}
$interface_count = $c / $VALUE_COUNT;
for ($i = 0; $i < $interface_count; $i++) {
$index = ($i * $VALUE_COUNT) + 1;
list ($interface, $data_type) = explode (".", $name[$index+2]);
$interface = str_replace(";","",$interface);
$opt[$index+1] = "--vertical-label \"Speed in Gbps\" -X 0 -l 0 -u 1 --title \"Network Interface Load for $hostname / $interface\" ";
$ds_name[$index+1] = "$interface:: Receiving and ";
$def[$index+1] = rrd::def("value1", $RRDFILE[$index+2], $DS[$index+2], "AVERAGE");
$def[$index+1] .= rrd::cdef ("value2","value1,125000,/");
$def[$index+1] .= rrd::line1("value2", "#008000", "Receiving ");
$def[$index+1] .= rrd::gprint ("value2", array("LAST", "AVERAGE", "MAX"), "%6.4lf Gbps");
list ($interface, $data_type) = explode (".", $name[$index+3]);
$interface = str_replace(";","",$interface);
$ds_name[$index+1] .= "Transmission speed";
$def[$index+1] .= rrd::def ("value3", $RRDFILE[$index+3], $DS[$index+3], "AVERAGE");
$def[$index+1] .= rrd::cdef ("value4","value3,125000,/");
$def[$index+1] .= rrd::line1 ("value4", "#0000ff", "Transmission ") ;
$def[$index+1] .= rrd::gprint ("value4", array("LAST", "AVERAGE", "MAX"), "%6.4lf Gbps");
$def[$index+1] .= rrd::comment (" \\n");
$def[$index+1] .= rrd::comment (" \\n");
$def[$index+1] .= rrd::comment (" \\n");
}
?>
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