Google and HTTPS
Artikelaktionen
Bonding Device
gleichzeitige Überwachung von bond0, eth0 und eth1
Nagios Plugin
#!/usr/bin/perl
# check_bonded_traffic.pl - nagios plugin
#
# Author: Michael Mende
# Last change: 2010-07-28
use strict;
use warnings;
use Sys::Statistics::Linux;
my %ERRORS=('OK'=>0,'WARNING'=>1,'CRITICAL'=>2,'UNKNOWN'=>3,'DEPENDENT'=>4);
my $exit = 'UNKNOWN';
my %warn=('rxbyt'=>700,'txbyt'=>700,'ttbyt'=>800);
my %crit=('rxbyt'=>800,'txbyt'=>800,'ttbyt'=>900);
sub toM {
my ($i) = @_;
$i*8/1024/1024;
}
umask(0027);
my $cachefile = '/tmp/nagios-sysstats-netstats.yml';
my ($dev, $ino, $mode, $nlink, $uid, $gid, $rdev, $size, $atime, $mtime, $ctime, $blksize, $blocks) = stat($cachefile);
if (-e $cachefile and ( -l $cachefile or $uid != $>)) {
printf "%s Cachefile insecure: %s\n", "UNKNOWN", $cachefile;
exit $ERRORS{UNKNOWN};
}
my $lxs = Sys::Statistics::Linux->new(
netstats => {
init => 1,
initfile => $cachefile
}
);
my $stat = $lxs->get(); # without to sleep
my ($out,$perf);
$exit = 'OK';
foreach my $k (keys(%{$stat->netstats})) {
next unless $k =~ /^(eth[01]|bond0)$/;
if (&toM($stat->netstats->{$k}{rxbyt}) > $warn{rxbyt} or
&toM($stat->netstats->{$k}{txbyt}) > $warn{txbyt} or
&toM($stat->netstats->{$k}{ttbyt}) > $warn{ttbyt}) {
$exit = 'WARN';
} elsif (&toM($stat->netstats->{$k}{rxbyt}) > $crit{rxbyt} or
&toM($stat->netstats->{$k}{txbyt}) > $crit{txbyt} or
&toM($stat->netstats->{$k}{ttbyt}) > $crit{ttbyt}) {
$exit = 'CRIT';
}
$out .= sprintf ("RX[%s]=%.2fMbps TX[%s]=%.2fMbps TOTAL[%s]=%.2fMbps ", $k, &toM($stat->netstats->{$k}{rxbyt}), $k, &toM($stat->netstats->{$k}{txbyt}), $k, &toM($stat->netstats->{$k}{ttbyt}));
$perf .= sprintf ("RX[%s]=%.2fMbps;%i;%i TX[%s]=%.2fMbps;%i;%i TOTAL[%s]=%.2fMbps;%i;%i ", $k, &toM($stat->netstats->{$k}{rxbyt}), $warn{rxbyt}, $crit{rxbyt}, $k, &toM($stat->netstats->{$k}{txbyt}), $warn{txbyt}, $crit{txbyt}, $k, &toM($stat->netstats->{$k}{ttbyt}), $warn{ttbyt}, $crit{ttbyt});
}
print $exit,": ", $out, "| ", $perf, "\n";
exit $ERRORS{$exit}
Nagiosgrapher Config
define ngraph{
service_name bonding_traf
graph_perf_regex RX.bond0.=(\d*.\d*)Mbps
graph_value bond0in
graph_units Mbps
graph_legend "bond0 in "
rrd_plottype LINE3
rrd_color 7fff00
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source bond0in
print_description Latest:
print_function LAST
print_format %4.2lf Mbps
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source bond0in
print_description Maximum:
print_function MAX
print_format %4.2lf Mbps
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source bond0in
print_description Minimum:
print_function MIN
print_format %4.2lf Mbps
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source bond0in
print_description Average:
print_function AVERAGE
print_format %4.2lf Mbps
print_eol left
}
define ngraph{
service_name bonding_traf
graph_perf_regex TX.bond0.=(\d*.\d*)Mbps
graph_value bond0out
graph_units Mbps
graph_legend "bond0 out "
rrd_plottype LINE3
rrd_color ff34a3
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source bond0out
print_description Latest:
print_function LAST
print_format %4.2lf Mbps
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source bond0out
print_description Maximum:
print_function MAX
print_format %4.2lf Mbps
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source bond0out
print_description Minimum:
print_function MIN
print_format %4.2lf Mbps
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source bond0out
print_description Average:
print_function AVERAGE
print_format %4.2lf Mbps
print_eol left
}
define ngraph{
service_name bonding_traf
graph_perf_regex TOTAL.bond0.=(\d*.\d*)Mbps
graph_value bond0tot
graph_units Mbps
graph_legend "bond0 total"
rrd_plottype LINE3
rrd_color ffc520
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source bond0tot
print_description Latest:
print_function LAST
print_format %4.2lf Mbps
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source bond0tot
print_description Maximum:
print_function MAX
print_format %4.2lf Mbps
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source bond0tot
print_description Minimum:
print_function MIN
print_format %4.2lf Mbps
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source bond0tot
print_description Average:
print_function AVERAGE
print_format %4.2lf Mbps
print_eol left
}
define ngraph{
service_name bonding_traf
graph_perf_regex RX.eth0.=(\d*.\d*)Mbps
graph_value eth0in
graph_units Mbps
graph_legend "eth0 in "
rrd_plottype LINE2
rrd_color 006400
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source eth0in
print_description Latest:
print_function LAST
print_format %4.2lf Mbps
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source eth0in
print_description Maximum:
print_function MAX
print_format %4.2lf Mbps
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source eth0in
print_description Minimum:
print_function MIN
print_format %4.2lf Mbps
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source eth0in
print_description Average:
print_function AVERAGE
print_format %4.2lf Mbps
print_eol left
}
define ngraph{
service_name bonding_traf
graph_perf_regex TX.eth0.=(\d*.\d*)Mbps
graph_value eth0out
graph_units Mbps
graph_legend "eth0 out "
rrd_plottype LINE2
rrd_color 8b0000
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source eth0out
print_description Latest:
print_function LAST
print_format %4.2lf Mbps
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source eth0out
print_description Maximum:
print_function MAX
print_format %4.2lf Mbps
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source eth0out
print_description Minimum:
print_function MIN
print_format %4.2lf Mbps
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source eth0out
print_description Average:
print_function AVERAGE
print_format %4.2lf Mbps
print_eol left
}
define ngraph{
service_name bonding_traf
graph_perf_regex TOTAL.eth0.=(\d*.\d*)Mbps
graph_value eth0tot
graph_units Mbps
graph_legend "eth0 total"
rrd_plottype LINE2
rrd_color ff9c00
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source eth0tot
print_description Latest:
print_function LAST
print_format %4.2lf Mbps
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source eth0tot
print_description Maximum:
print_function MAX
print_format %4.2lf Mbps
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source eth0tot
print_description Minimum:
print_function MIN
print_format %4.2lf Mbps
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source eth0tot
print_description Average:
print_function AVERAGE
print_format %4.2lf Mbps
print_eol left
}
define ngraph{
service_name bonding_traf
graph_perf_regex RX.eth1.=(\d*.\d*)Mbps
graph_value eth1in
graph_units Mbps
graph_legend "eth1 in "
rrd_plottype LINE2
rrd_color 00ff00
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source eth1in
print_description Latest:
print_function LAST
print_format %4.2lf Mbps
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source eth1in
print_description Maximum:
print_function MAX
print_format %4.2lf Mbps
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source eth1in
print_description Minimum:
print_function MIN
print_format %4.2lf Mbps
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source eth1in
print_description Average:
print_function AVERAGE
print_format %4.2lf Mbps
print_eol left
}
define ngraph{
service_name bonding_traf
graph_perf_regex TX.eth1.=(\d*.\d*)Mbps
graph_value eth1out
graph_units Mbps
graph_legend "eth1 out "
rrd_plottype LINE2
rrd_color ff0000
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source eth1out
print_description Latest:
print_function LAST
print_format %4.2lf Mbps
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source eth1out
print_description Maximum:
print_function MAX
print_format %4.2lf Mbps
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source eth1out
print_description Minimum:
print_function MIN
print_format %4.2lf Mbps
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source eth1out
print_description Average:
print_function AVERAGE
print_format %4.2lf Mbps
print_eol left
}
define ngraph{
service_name bonding_traf
graph_perf_regex TOTAL.eth1.=(\d*.\d*)Mbps
graph_value eth1tot
graph_units Mbps
graph_legend "eth1 total"
rrd_plottype LINE2
rrd_color ffff00
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source eth1tot
print_description Latest:
print_function LAST
print_format %4.2lf Mbps
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source eth1tot
print_description Maximum:
print_function MAX
print_format %4.2lf Mbps
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source eth1tot
print_description Minimum:
print_function MIN
print_format %4.2lf Mbps
}
define ngraph{
service_name bonding_traf
type GPRINT
print_source eth1tot
print_description Average:
print_function AVERAGE
print_format %4.2lf Mbps
print_eol left
}
#.EOF.