mirror of https://github.com/mikaku/Monitorix.git
805 lines
24 KiB
Perl
805 lines
24 KiB
Perl
#
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# Monitorix - A lightweight system monitoring tool.
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#
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# Copyright (C) 2005-2014 by Jordi Sanfeliu <jordi@fibranet.cat>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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package system;
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use strict;
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use warnings;
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use Monitorix;
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use RRDs;
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use Exporter 'import';
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our @EXPORT = qw(system_init system_update system_cgi);
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sub system_init {
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my $myself = (caller(0))[3];
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my ($package, $config, $debug) = @_;
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my $rrd = $config->{base_lib} . $package . ".rrd";
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my $system = $config->{system};
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my $info;
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my @rra;
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my @tmp;
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my $n;
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my @average;
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my @min;
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my @max;
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my @last;
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if(-e $rrd) {
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$info = RRDs::info($rrd);
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for my $key (keys %$info) {
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if(index($key, 'rra[') == 0) {
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if(index($key, '.rows') != -1) {
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push(@rra, substr($key, 4, index($key, ']') - 4));
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}
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}
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}
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if(scalar(@rra) < 12 + (4 * $config->{max_historic_years})) {
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logger("$myself: Detected size mismatch between 'max_historic_years' (" . $config->{max_historic_years} . ") and $rrd (" . ((scalar(@rra) -12) / 4) . "). Resizing it accordingly. All historical data will be lost. Backup file created.");
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rename($rrd, "$rrd.bak");
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}
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}
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if(!(-e $rrd)) {
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logger("Creating '$rrd' file.");
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for($n = 1; $n <= $config->{max_historic_years}; $n++) {
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push(@average, "RRA:AVERAGE:0.5:1440:" . (365 * $n));
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push(@min, "RRA:MIN:0.5:1440:" . (365 * $n));
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push(@max, "RRA:MAX:0.5:1440:" . (365 * $n));
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push(@last, "RRA:LAST:0.5:1440:" . (365 * $n));
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}
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eval {
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RRDs::create($rrd,
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"--step=60",
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"DS:system_load1:GAUGE:120:0:U",
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"DS:system_load5:GAUGE:120:0:U",
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"DS:system_load15:GAUGE:120:0:U",
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"DS:system_nproc:GAUGE:120:0:U",
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"DS:system_npslp:GAUGE:120:0:U",
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"DS:system_nprun:GAUGE:120:0:U",
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"DS:system_npwio:GAUGE:120:0:U",
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"DS:system_npzom:GAUGE:120:0:U",
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"DS:system_npstp:GAUGE:120:0:U",
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"DS:system_npswp:GAUGE:120:0:U",
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"DS:system_mtotl:GAUGE:120:0:U",
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"DS:system_mbuff:GAUGE:120:0:U",
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"DS:system_mcach:GAUGE:120:0:U",
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"DS:system_mfree:GAUGE:120:0:U",
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"DS:system_macti:GAUGE:120:0:U",
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"DS:system_minac:GAUGE:120:0:U",
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"DS:system_val01:GAUGE:120:0:U",
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"DS:system_val02:GAUGE:120:0:U",
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"DS:system_val03:GAUGE:120:0:U",
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"DS:system_val04:GAUGE:120:0:U",
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"DS:system_val05:GAUGE:120:0:U",
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"RRA:AVERAGE:0.5:1:1440",
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"RRA:AVERAGE:0.5:30:336",
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"RRA:AVERAGE:0.5:60:744",
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@average,
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"RRA:MIN:0.5:1:1440",
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"RRA:MIN:0.5:30:336",
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"RRA:MIN:0.5:60:744",
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@min,
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"RRA:MAX:0.5:1:1440",
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"RRA:MAX:0.5:30:336",
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"RRA:MAX:0.5:60:744",
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@max,
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"RRA:LAST:0.5:1:1440",
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"RRA:LAST:0.5:30:336",
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"RRA:LAST:0.5:60:744",
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@last,
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);
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};
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my $err = RRDs::error;
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if($@ || $err) {
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logger("$@") unless !$@;
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if($err) {
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logger("ERROR: while creating $rrd: $err");
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if($err eq "RRDs::error") {
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logger("... is the RRDtool Perl package installed?");
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}
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}
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return;
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}
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}
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# check dependencies
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if(lc($system->{alerts}->{loadavg_enabled}) eq "y") {
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if(! -x $system->{alerts}->{loadavg_script}) {
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logger("$myself: ERROR: script '$system->{alerts}->{loadavg_script}' doesn't exist or don't has execution permissions.");
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}
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}
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$config->{system_hist_alert1} = 0;
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push(@{$config->{func_update}}, $package);
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logger("$myself: Ok") if $debug;
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}
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sub system_update {
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my $myself = (caller(0))[3];
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my ($package, $config, $debug) = @_;
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my $rrd = $config->{base_lib} . $package . ".rrd";
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my $system = $config->{system};
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my $load1 = 0;
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my $load5 = 0;
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my $load15 = 0;
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my $nproc = 0;
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my $npslp = 0;
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my $nprun = 0;
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my $npwio = 0;
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my $npzom = 0;
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my $npstp = 0;
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my $npswp = 0;
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my $mtotl = 0;
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my $mbuff = 0;
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my $mcach = 0;
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my $mfree = 0;
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my $macti = 0;
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my $minac = 0;
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my $val01 = 0;
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my $val02 = 0;
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my $val03 = 0;
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my $val04 = 0;
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my $val05 = 0;
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my $rrdata = "N";
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$npwio = $npzom = $npstp = $npswp = 0;
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if($config->{os} eq "Linux") {
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open(IN, "/proc/loadavg");
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while(<IN>) {
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if(/^(\d+\.\d+) (\d+\.\d+) (\d+\.\d+) (\d+)\/(\d+)/) {
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$load1 = $1;
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$load5 = $2;
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$load15 = $3;
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$nprun = $4;
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$npslp = $5;
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}
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}
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close(IN);
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$nproc = $npslp + $nprun;
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open(IN, "/proc/meminfo");
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while(<IN>) {
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if(/^MemTotal:\s+(\d+) kB$/) {
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$mtotl = $1;
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next;
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}
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if(/^MemFree:\s+(\d+) kB$/) {
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$mfree = $1;
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next;
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}
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if(/^Buffers:\s+(\d+) kB$/) {
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$mbuff = $1;
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next;
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}
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if(/^Cached:\s+(\d+) kB$/) {
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$mcach = $1;
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last;
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}
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}
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close(IN);
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$macti = $minac = "";
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} elsif($config->{os} eq "FreeBSD") {
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my $page_size;
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open(IN, "sysctl -n vm.loadavg |");
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while(<IN>) {
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if(/^\{ (\d+\.\d+) (\d+\.\d+) (\d+\.\d+) \}$/) {
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$load1 = $1;
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$load5 = $2;
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$load15 = $3;
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}
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}
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close(IN);
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open(IN, "sysctl vm.vmtotal |");
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while(<IN>) {
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if(/^Processes:\s+\(RUNQ:\s+(\d+) Disk.*? Sleep:\s+(\d+)\)$/) {
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$nprun = $1;
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$npslp = $2;
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}
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if(/^(Free Memory Pages:|Free Memory:)\s+(\d+)K$/) {
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$mfree = $2;
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}
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}
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close(IN);
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$nproc = $npslp + $nprun;
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$mtotl = `sysctl -n hw.realmem`;
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$mbuff = `sysctl -n vfs.bufspace`;
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$mcach = `sysctl -n vm.stats.vm.v_cache_count`;
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chomp($mbuff);
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$mbuff = $mbuff / 1024;
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chomp($mtotl);
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$mtotl = $mtotl / 1024;
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$page_size = `sysctl -n vm.stats.vm.v_page_size`;
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$macti = `sysctl -n vm.stats.vm.v_active_count`;
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$minac = `sysctl -n vm.stats.vm.v_inactive_count`;
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chomp($page_size, $mcach, $macti, $minac);
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$mcach = ($page_size * $mcach) / 1024;
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$macti = ($page_size * $macti) / 1024;
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$minac = ($page_size * $minac) / 1024;
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} elsif($config->{os} eq "OpenBSD" || $config->{os} eq "NetBSD") {
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open(IN, "sysctl -n vm.loadavg |");
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while(<IN>) {
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if(/^(\d+\.\d+) (\d+\.\d+) (\d+\.\d+)$/) {
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$load1 = $1;
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$load5 = $2;
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$load15 = $3;
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}
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}
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close(IN);
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open(IN, "top -b |");
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while(<IN>) {
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if(/ processes:/) {
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$_ =~ s/:/,/;
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my (@tmp) = split(',', $_);
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foreach(@tmp) {
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my ($num, $desc) = split(' ', $_);
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$nproc = $num unless $desc ne "processes";
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if(grep {$_ eq $desc} ("idle", "sleeping", "stopped", "zombie")) {
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$npslp += $num;
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}
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if($desc eq "running" || $desc eq "on") {
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$nprun += $num;
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}
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}
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}
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if($config->{os} eq "OpenBSD") {
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if(/^Memory: Real: (\d+)\w\/\d+\w act\/tot Free: (\d+)\w /) {
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$macti = $1;
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$mfree = $2;
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$macti = int($macti) * 1024;
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$mfree = int($mfree) * 1024;
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last;
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}
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}
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if($config->{os} eq "NetBSD") {
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if(/^Memory: (\d+)\w Act, .*, (\d+)\w Free/) {
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$macti = $1;
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$mfree = $2;
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$macti = int($macti) * 1024;
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$mfree = int($mfree) * 1024;
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last;
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}
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}
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}
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close(IN);
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$mtotl = `sysctl -n hw.physmem`;
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chomp($mtotl);
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$mtotl = $mtotl / 1024;
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}
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chomp(
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$load1,
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$load5,
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$load15,
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$nproc,
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$npslp,
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$nprun,
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$npwio,
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$npzom,
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$npstp,
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$npswp,
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$mtotl,
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$mbuff,
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$mcach,
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$mfree,
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$macti,
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$minac,
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);
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# SYSTEM alert
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if(lc($system->{alerts}->{loadavg_enabled}) eq "y") {
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if(!$system->{alerts}->{loadavg_threshold} || $load15 < $system->{alerts}->{loadavg_threshold}) {
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$config->{system_hist_alert1} = 0;
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} else {
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if(!$config->{system_hist_alert1}) {
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$config->{system_hist_alert1} = time;
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}
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if($config->{system_hist_alert1} > 0 && (time - $config->{system_hist_alert1}) >= $system->{alerts}->{loadavg_timeintvl}) {
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if(-x $system->{alerts}->{loadavg_script}) {
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logger("$myself: ALERT: executing script '$system->{alerts}->{loadavg_script}'.");
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system($system->{alerts}->{loadavg_script} . " " .$system->{alerts}->{loadavg_timeintvl} . " " . $system->{alerts}->{loadavg_threshold} . " " . $load15);
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} else {
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logger("$myself: ERROR: script '$system->{alerts}->{loadavg_script}' doesn't exist or don't has execution permissions.");
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}
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$config->{system_hist_alert1} = time;
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}
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}
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}
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$rrdata .= ":$load1:$load5:$load15:$nproc:$npslp:$nprun:$npwio:$npzom:$npstp:$npswp:$mtotl:$mbuff:$mcach:$mfree:$macti:$minac:$val01:$val02:$val03:$val04:$val05";
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RRDs::update($rrd, $rrdata);
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logger("$myself: $rrdata") if $debug;
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my $err = RRDs::error;
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logger("ERROR: while updating $rrd: $err") if $err;
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}
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sub system_cgi {
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my ($package, $config, $cgi) = @_;
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my $system = $config->{system};
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my @rigid = split(',', $system->{rigid});
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my @limit = split(',', $system->{limit});
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my $tf = $cgi->{tf};
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my $colors = $cgi->{colors};
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my $graph = $cgi->{graph};
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my $silent = $cgi->{silent};
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my $zoom = "--zoom=" . $config->{global_zoom};
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my $u = "";
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my $width;
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my $height;
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my @riglim;
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my @tmp;
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my @tmpz;
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my @CDEF,
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my $n;
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my $err;
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my $rrd = $config->{base_lib} . $package . ".rrd";
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my $title = $config->{graph_title}->{$package};
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my $PNG_DIR = $config->{base_dir} . "/" . $config->{imgs_dir};
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$title = !$silent ? $title : "";
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my $total_mem;
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if($config->{os} eq "Linux") {
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$total_mem = `grep -w MemTotal: /proc/meminfo | awk '{print \$2}'`;
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chomp($total_mem);
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} elsif(grep {$_ eq $config->{os}} ("FreeBSD", "OpenBSD", "NetBSD")) {
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$total_mem = `/sbin/sysctl -n hw.physmem`; # in bytes
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chomp($total_mem);
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$total_mem = int($total_mem / 1024); # in KB
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}
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$total_mem = int($total_mem / 1024); # in MB
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# text mode
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#
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if(lc($config->{iface_mode}) eq "text") {
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if($title) {
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main::graph_header($title, 2);
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print(" <tr>\n");
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print(" <td bgcolor='$colors->{title_bg_color}'>\n");
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}
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my (undef, undef, undef, $data) = RRDs::fetch($rrd,
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"--start=-$tf->{nwhen}$tf->{twhen}",
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"AVERAGE",
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"-r $tf->{res}");
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$err = RRDs::error;
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print("ERROR: while fetching $rrd: $err\n") if $err;
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print(" <pre style='font-size: 12px; color: $colors->{fg_color}';>\n");
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print(" CPU load average Memory usage in MB Processes\n");
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print("Time 1min 5min 15min Used Cached Buffers Total Run\n");
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print("------------------------------------------------------------- \n");
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my $line;
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my @row;
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my $time;
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for($n = 0, $time = $tf->{tb}; $n < ($tf->{tb} * $tf->{ts}); $n++) {
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$line = @$data[$n];
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my ($load1, $load5, $load15, $nproc, $npslp, $nprun, $mtotl, $buff, $cach, $free) = @$line;
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$buff /= 1024;
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$cach /= 1024;
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$free /= 1024;
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@row = ($load1, $load5, $load15, $total_mem - $free, $cach, $buff, $nproc, $nprun);
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$time = $time - (1 / $tf->{ts});
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printf(" %2d$tf->{tc} %4.1f %4.1f %4.1f %6d %6d %6d %5d %5d \n", $time, @row);
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}
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print("\n");
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print(" system uptime: " . get_uptime($config) . "\n");
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print(" </pre>\n");
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if($title) {
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print(" </td>\n");
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print(" </tr>\n");
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main::graph_footer();
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}
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print(" <br>\n");
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return;
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}
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# graph mode
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#
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if($silent eq "yes" || $silent eq "imagetag") {
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$colors->{fg_color} = "#000000"; # visible color for text mode
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$u = "_";
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}
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if($silent eq "imagetagbig") {
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$colors->{fg_color} = "#000000"; # visible color for text mode
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$u = "";
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}
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my $PNG1 = $u . $package . "1." . $tf->{when} . ".png";
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my $PNG2 = $u . $package . "2." . $tf->{when} . ".png";
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my $PNG3 = $u . $package . "3." . $tf->{when} . ".png";
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my $PNG1z = $u . $package . "1z." . $tf->{when} . ".png";
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my $PNG2z = $u . $package . "2z." . $tf->{when} . ".png";
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my $PNG3z = $u . $package . "3z." . $tf->{when} . ".png";
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unlink ("$PNG_DIR" . "$PNG1",
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"$PNG_DIR" . "$PNG2",
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"$PNG_DIR" . "$PNG3");
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if(lc($config->{enable_zoom}) eq "y") {
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unlink ("$PNG_DIR" . "$PNG1z",
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"$PNG_DIR" . "$PNG2z",
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"$PNG_DIR" . "$PNG3z");
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}
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if($title) {
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main::graph_header($title, 2);
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}
|
|
if(trim($rigid[0]) eq 1) {
|
|
push(@riglim, "--upper-limit=" . trim($limit[0]));
|
|
} else {
|
|
if(trim($rigid[0]) eq 2) {
|
|
push(@riglim, "--upper-limit=" . trim($limit[0]));
|
|
push(@riglim, "--rigid");
|
|
}
|
|
}
|
|
my $uptimeline;
|
|
if($RRDs::VERSION > 1.2) {
|
|
$uptimeline = "COMMENT:system uptime\\: " . get_uptime($config) . "\\c";
|
|
} else {
|
|
$uptimeline = "COMMENT:system uptime: " . get_uptime($config) . "\\c";
|
|
}
|
|
|
|
if($title) {
|
|
print(" <tr>\n");
|
|
print(" <td bgcolor='$colors->{title_bg_color}'>\n");
|
|
}
|
|
push(@tmp, "AREA:load1#4444EE: 1 min average");
|
|
push(@tmp, "GPRINT:load1:LAST: Current\\: %4.2lf");
|
|
push(@tmp, "GPRINT:load1:AVERAGE: Average\\: %4.2lf");
|
|
push(@tmp, "GPRINT:load1:MIN: Min\\: %4.2lf");
|
|
push(@tmp, "GPRINT:load1:MAX: Max\\: %4.2lf\\n");
|
|
push(@tmp, "LINE1:load1#0000EE");
|
|
push(@tmp, "LINE1:load5#EEEE00: 5 min average");
|
|
push(@tmp, "GPRINT:load5:LAST: Current\\: %4.2lf");
|
|
push(@tmp, "GPRINT:load5:AVERAGE: Average\\: %4.2lf");
|
|
push(@tmp, "GPRINT:load5:MIN: Min\\: %4.2lf");
|
|
push(@tmp, "GPRINT:load5:MAX: Max\\: %4.2lf\\n");
|
|
push(@tmp, "LINE1:load15#00EEEE:15 min average");
|
|
push(@tmp, "GPRINT:load15:LAST: Current\\: %4.2lf");
|
|
push(@tmp, "GPRINT:load15:AVERAGE: Average\\: %4.2lf");
|
|
push(@tmp, "GPRINT:load15:MIN: Min\\: %4.2lf");
|
|
push(@tmp, "GPRINT:load15:MAX: Max\\: %4.2lf\\n");
|
|
push(@tmpz, "AREA:load1#4444EE: 1 min average");
|
|
push(@tmpz, "LINE1:load1#0000EE");
|
|
push(@tmpz, "LINE1:load5#EEEE00: 5 min average");
|
|
push(@tmpz, "LINE1:load15#00EEEE:15 min average");
|
|
if(lc($config->{show_gaps}) eq "y") {
|
|
push(@tmp, "AREA:wrongdata#$colors->{gap}:");
|
|
push(@tmpz, "AREA:wrongdata#$colors->{gap}:");
|
|
push(@CDEF, "CDEF:wrongdata=allvalues,UN,INF,UNKN,IF");
|
|
}
|
|
if($config->{os} eq "FreeBSD") {
|
|
push(@tmp, "COMMENT: \\n");
|
|
}
|
|
($width, $height) = split('x', $config->{graph_size}->{main});
|
|
if($silent =~ /imagetag/) {
|
|
($width, $height) = split('x', $config->{graph_size}->{remote}) if $silent eq "imagetag";
|
|
($width, $height) = split('x', $config->{graph_size}->{main}) if $silent eq "imagetagbig";
|
|
@tmp = @tmpz;
|
|
push(@tmp, "COMMENT: \\n");
|
|
}
|
|
RRDs::graph("$PNG_DIR" . "$PNG1",
|
|
"--title=$config->{graphs}->{_system1} ($tf->{nwhen}$tf->{twhen})",
|
|
"--start=-$tf->{nwhen}$tf->{twhen}",
|
|
"--imgformat=PNG",
|
|
"--vertical-label=Load average",
|
|
"--width=$width",
|
|
"--height=$height",
|
|
@riglim,
|
|
"--lower-limit=0",
|
|
$zoom,
|
|
@{$cgi->{version12}},
|
|
@{$colors->{graph_colors}},
|
|
"DEF:load1=$rrd:system_load1:AVERAGE",
|
|
"DEF:load5=$rrd:system_load5:AVERAGE",
|
|
"DEF:load15=$rrd:system_load15:AVERAGE",
|
|
"CDEF:allvalues=load1,load5,load15,+,+",
|
|
@CDEF,
|
|
@tmp,
|
|
"COMMENT: \\n",
|
|
$uptimeline);
|
|
$err = RRDs::error;
|
|
print("ERROR: while graphing $PNG_DIR" . "$PNG1: $err\n") if $err;
|
|
if(lc($config->{enable_zoom}) eq "y") {
|
|
($width, $height) = split('x', $config->{graph_size}->{zoom});
|
|
RRDs::graph("$PNG_DIR" . "$PNG1z",
|
|
"--title=$config->{graphs}->{_system1} ($tf->{nwhen}$tf->{twhen})",
|
|
"--start=-$tf->{nwhen}$tf->{twhen}",
|
|
"--imgformat=PNG",
|
|
"--vertical-label=Load average",
|
|
"--width=$width",
|
|
"--height=$height",
|
|
@riglim,
|
|
"--lower-limit=0",
|
|
@{$cgi->{version12}},
|
|
@{$colors->{graph_colors}},
|
|
"DEF:load1=$rrd:system_load1:AVERAGE",
|
|
"DEF:load5=$rrd:system_load5:AVERAGE",
|
|
"DEF:load15=$rrd:system_load15:AVERAGE",
|
|
"CDEF:allvalues=load1,load5,load15,+,+",
|
|
@CDEF,
|
|
@tmpz);
|
|
$err = RRDs::error;
|
|
print("ERROR: while graphing $PNG_DIR" . "$PNG1z: $err\n") if $err;
|
|
}
|
|
if($title || ($silent =~ /imagetag/ && $graph =~ /system1/)) {
|
|
if(lc($config->{enable_zoom}) eq "y") {
|
|
if(lc($config->{disable_javascript_void}) eq "y") {
|
|
print(" <a href=\"" . $config->{url} . "/" . $config->{imgs_dir} . $PNG1z . "\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $PNG1 . "' border='0'></a>\n");
|
|
}
|
|
else {
|
|
print(" <a href=\"javascript:void(window.open('" . $config->{url} . "/" . $config->{imgs_dir} . $PNG1z . "','','width=" . ($width + 115) . ",height=" . ($height + 100) . ",scrollbars=0,resizable=0'))\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $PNG1 . "' border='0'></a>\n");
|
|
}
|
|
} else {
|
|
print(" <img src='" . $config->{url} . "/" . $config->{imgs_dir} . $PNG1 . "'>\n");
|
|
}
|
|
}
|
|
|
|
if($title) {
|
|
print(" </td>\n");
|
|
print(" <td bgcolor='" . $colors->{title_bg_color} . "'>\n");
|
|
}
|
|
undef(@riglim);
|
|
if(trim($rigid[1]) eq 1) {
|
|
push(@riglim, "--upper-limit=" . trim($limit[1]));
|
|
} else {
|
|
if(trim($rigid[1]) eq 2) {
|
|
push(@riglim, "--upper-limit=" . trim($limit[1]));
|
|
push(@riglim, "--rigid");
|
|
}
|
|
}
|
|
undef(@tmp);
|
|
undef(@tmpz);
|
|
undef(@CDEF);
|
|
push(@tmp, "AREA:npslp#44AAEE:Sleeping");
|
|
push(@tmp, "AREA:nprun#EE4444:Running");
|
|
push(@tmp, "LINE1:nprun#EE0000");
|
|
push(@tmp, "LINE1:npslp#00EEEE");
|
|
push(@tmp, "LINE1:nproc#EEEE00:Processes");
|
|
if(lc($config->{show_gaps}) eq "y") {
|
|
push(@tmp, "AREA:wrongdata#$colors->{gap}:");
|
|
push(@CDEF, "CDEF:wrongdata=allvalues,UN,INF,UNKN,IF");
|
|
}
|
|
($width, $height) = split('x', $config->{graph_size}->{small});
|
|
if($silent =~ /imagetag/) {
|
|
($width, $height) = split('x', $config->{graph_size}->{remote}) if $silent eq "imagetag";
|
|
($width, $height) = split('x', $config->{graph_size}->{main}) if $silent eq "imagetagbig";
|
|
push(@tmp, "COMMENT: \\n");
|
|
push(@tmp, "COMMENT: \\n");
|
|
}
|
|
RRDs::graph("$PNG_DIR" . "$PNG2",
|
|
"--title=$config->{graphs}->{_system2} ($tf->{nwhen}$tf->{twhen})",
|
|
"--start=-$tf->{nwhen}$tf->{twhen}",
|
|
"--imgformat=PNG",
|
|
"--vertical-label=Processes",
|
|
"--width=$width",
|
|
"--height=$height",
|
|
@riglim,
|
|
"--lower-limit=0",
|
|
$zoom,
|
|
@{$cgi->{version12}},
|
|
@{$cgi->{version12_small}},
|
|
@{$colors->{graph_colors}},
|
|
"DEF:nproc=$rrd:system_nproc:AVERAGE",
|
|
"DEF:npslp=$rrd:system_npslp:AVERAGE",
|
|
"DEF:nprun=$rrd:system_nprun:AVERAGE",
|
|
"CDEF:allvalues=nproc,npslp,nprun,+,+",
|
|
@CDEF,
|
|
@tmp,
|
|
"COMMENT: \\n");
|
|
$err = RRDs::error;
|
|
print("ERROR: while graphing $PNG_DIR" . "$PNG2: $err\n") if $err;
|
|
if(lc($config->{enable_zoom}) eq "y") {
|
|
($width, $height) = split('x', $config->{graph_size}->{zoom});
|
|
RRDs::graph("$PNG_DIR" . "$PNG2z",
|
|
"--title=$config->{graphs}->{_system2} ($tf->{nwhen}$tf->{twhen})",
|
|
"--start=-$tf->{nwhen}$tf->{twhen}",
|
|
"--imgformat=PNG",
|
|
"--vertical-label=Processes",
|
|
"--width=$width",
|
|
"--height=$height",
|
|
@riglim,
|
|
"--lower-limit=0",
|
|
@{$cgi->{version12}},
|
|
@{$cgi->{version12_small}},
|
|
@{$colors->{graph_colors}},
|
|
"DEF:nproc=$rrd:system_nproc:AVERAGE",
|
|
"DEF:npslp=$rrd:system_npslp:AVERAGE",
|
|
"DEF:nprun=$rrd:system_nprun:AVERAGE",
|
|
"CDEF:allvalues=nproc,npslp,nprun,+,+",
|
|
@CDEF,
|
|
@tmp);
|
|
$err = RRDs::error;
|
|
print("ERROR: while graphing $PNG_DIR" . "$PNG2z: $err\n") if $err;
|
|
}
|
|
if($title || ($silent =~ /imagetag/ && $graph =~ /system2/)) {
|
|
if(lc($config->{enable_zoom}) eq "y") {
|
|
if(lc($config->{disable_javascript_void}) eq "y") {
|
|
print(" <a href=\"" . $config->{url} . "/" . $config->{imgs_dir} . $PNG2z . "\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $PNG2 . "' border='0'></a>\n");
|
|
}
|
|
else {
|
|
print(" <a href=\"javascript:void(window.open('" . $config->{url} . "/" . $config->{imgs_dir} . $PNG2z . "','','width=" . ($width + 115) . ",height=" . ($height + 100) . ",scrollbars=0,resizable=0'))\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $PNG2 . "' border='0'></a>\n");
|
|
}
|
|
} else {
|
|
print(" <img src='" . $config->{url} . "/" . $config->{imgs_dir} . $PNG2 . "'>\n");
|
|
}
|
|
}
|
|
|
|
undef(@tmp);
|
|
undef(@tmpz);
|
|
undef(@CDEF);
|
|
if($config->{os} eq "Linux") {
|
|
push(@tmp, "AREA:m_mused#EE4444:Used");
|
|
push(@tmp, "AREA:m_mcach#44EE44:Cached");
|
|
push(@tmp, "AREA:m_mbuff#CCCCCC:Buffers");
|
|
push(@tmp, "LINE1:m_mbuff#888888");
|
|
push(@tmp, "LINE1:m_mcach#00EE00");
|
|
push(@tmp, "LINE1:m_mused#EE0000");
|
|
} elsif($config->{os} eq "FreeBSD") {
|
|
push(@tmp, "AREA:m_mused#EE4444:Used");
|
|
push(@tmp, "AREA:m_mcach#44EE44:Cached");
|
|
push(@tmp, "AREA:m_mbuff#CCCCCC:Buffers");
|
|
push(@tmp, "AREA:m_macti#EEEE44:Active");
|
|
push(@tmp, "AREA:m_minac#4444EE:Inactive");
|
|
push(@tmp, "LINE1:m_minac#0000EE");
|
|
push(@tmp, "LINE1:m_macti#EEEE00");
|
|
push(@tmp, "LINE1:m_mbuff#888888");
|
|
push(@tmp, "LINE1:m_mcach#00EE00");
|
|
push(@tmp, "LINE1:m_mused#EE0000");
|
|
} elsif($config->{os} eq "OpenBSD" || $config->{os} eq "NetBSD") {
|
|
push(@tmp, "AREA:m_mused#EE4444:Used");
|
|
push(@tmp, "AREA:m_macti#44EE44:Active");
|
|
push(@tmp, "LINE1:m_macti#00EE00");
|
|
push(@tmp, "LINE1:m_mused#EE0000");
|
|
}
|
|
if(lc($config->{show_gaps}) eq "y") {
|
|
push(@tmp, "AREA:wrongdata#$colors->{gap}:");
|
|
push(@CDEF, "CDEF:wrongdata=allvalues,UN,INF,UNKN,IF");
|
|
}
|
|
($width, $height) = split('x', $config->{graph_size}->{small});
|
|
if($silent =~ /imagetag/) {
|
|
($width, $height) = split('x', $config->{graph_size}->{remote}) if $silent eq "imagetag";
|
|
($width, $height) = split('x', $config->{graph_size}->{main}) if $silent eq "imagetagbig";
|
|
push(@tmp, "COMMENT: \\n");
|
|
push(@tmp, "COMMENT: \\n");
|
|
}
|
|
RRDs::graph("$PNG_DIR" . "$PNG3",
|
|
"--title=$config->{graphs}->{_system3} (${total_mem}MB) ($tf->{nwhen}$tf->{twhen})",
|
|
"--start=-$tf->{nwhen}$tf->{twhen}",
|
|
"--imgformat=PNG",
|
|
"--vertical-label=Megabytes",
|
|
"--width=$width",
|
|
"--height=$height",
|
|
"--upper-limit=$total_mem",
|
|
"--lower-limit=0",
|
|
"--base=1024",
|
|
$zoom,
|
|
@{$cgi->{version12}},
|
|
@{$cgi->{version12_small}},
|
|
@{$colors->{graph_colors}},
|
|
"DEF:mtotl=$rrd:system_mtotl:AVERAGE",
|
|
"DEF:mbuff=$rrd:system_mbuff:AVERAGE",
|
|
"DEF:mcach=$rrd:system_mcach:AVERAGE",
|
|
"DEF:mfree=$rrd:system_mfree:AVERAGE",
|
|
"DEF:macti=$rrd:system_macti:AVERAGE",
|
|
"DEF:minac=$rrd:system_minac:AVERAGE",
|
|
"CDEF:m_mtotl=mtotl,1024,/",
|
|
"CDEF:m_mbuff=mbuff,1024,/",
|
|
"CDEF:m_mcach=mcach,1024,/",
|
|
"CDEF:m_mused=m_mtotl,mfree,1024,/,-",
|
|
"CDEF:m_macti=macti,1024,/",
|
|
"CDEF:m_minac=minac,1024,/",
|
|
"CDEF:allvalues=mtotl,mbuff,mcach,mfree,macti,minac,+,+,+,+,+",
|
|
@CDEF,
|
|
@tmp,
|
|
"COMMENT: \\n");
|
|
$err = RRDs::error;
|
|
print("ERROR: while graphing $PNG_DIR" . "$PNG3: $err\n") if $err;
|
|
if(lc($config->{enable_zoom}) eq "y") {
|
|
($width, $height) = split('x', $config->{graph_size}->{zoom});
|
|
RRDs::graph("$PNG_DIR" . "$PNG3z",
|
|
"--title=$config->{graphs}->{_system3} (${total_mem}MB) ($tf->{nwhen}$tf->{twhen})",
|
|
"--start=-$tf->{nwhen}$tf->{twhen}",
|
|
"--imgformat=PNG",
|
|
"--vertical-label=Megabytes",
|
|
"--width=$width",
|
|
"--height=$height",
|
|
"--upper-limit=$total_mem",
|
|
"--lower-limit=0",
|
|
"--base=1024",
|
|
@{$cgi->{version12}},
|
|
@{$cgi->{version12_small}},
|
|
@{$colors->{graph_colors}},
|
|
"DEF:mtotl=$rrd:system_mtotl:AVERAGE",
|
|
"DEF:mbuff=$rrd:system_mbuff:AVERAGE",
|
|
"DEF:mcach=$rrd:system_mcach:AVERAGE",
|
|
"DEF:mfree=$rrd:system_mfree:AVERAGE",
|
|
"DEF:macti=$rrd:system_macti:AVERAGE",
|
|
"DEF:minac=$rrd:system_minac:AVERAGE",
|
|
"CDEF:m_mtotl=mtotl,1024,/",
|
|
"CDEF:m_mbuff=mbuff,1024,/",
|
|
"CDEF:m_mcach=mcach,1024,/",
|
|
"CDEF:m_mused=m_mtotl,mfree,1024,/,-",
|
|
"CDEF:m_macti=macti,1024,/",
|
|
"CDEF:m_minac=minac,1024,/",
|
|
"CDEF:allvalues=mtotl,mbuff,mcach,mfree,macti,minac,+,+,+,+,+",
|
|
@CDEF,
|
|
@tmp);
|
|
$err = RRDs::error;
|
|
print("ERROR: while graphing $PNG_DIR" . "$PNG3z: $err\n") if $err;
|
|
}
|
|
if($title || ($silent =~ /imagetag/ && $graph =~ /system3/)) {
|
|
if(lc($config->{enable_zoom}) eq "y") {
|
|
if(lc($config->{disable_javascript_void}) eq "y") {
|
|
print(" <a href=\"" . $config->{url} . "/" . $config->{imgs_dir} . $PNG3z . "\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $PNG3 . "' border='0'></a>\n");
|
|
}
|
|
else {
|
|
print(" <a href=\"javascript:void(window.open('" . $config->{url} . "/" . $config->{imgs_dir} . $PNG3z . "','','width=" . ($width + 115) . ",height=" . ($height + 100) . ",scrollbars=0,resizable=0'))\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $PNG3 . "' border='0'></a>\n");
|
|
}
|
|
} else {
|
|
print(" <img src='" . $config->{url} . "/" . $config->{imgs_dir} . $PNG3 . "'>\n");
|
|
}
|
|
}
|
|
|
|
if($title) {
|
|
print(" </td>\n");
|
|
print(" </tr>\n");
|
|
main::graph_footer();
|
|
}
|
|
print(" <br>\n");
|
|
return;
|
|
}
|
|
|
|
sub get_uptime {
|
|
my $config = shift;
|
|
my $str;
|
|
my $uptime;
|
|
|
|
if($config->{os} eq "Linux") {
|
|
open(IN, "/proc/uptime");
|
|
($uptime, undef) = split(' ', <IN>);
|
|
close(IN);
|
|
} elsif($config->{os} eq "FreeBSD") {
|
|
open(IN, "/sbin/sysctl -n kern.boottime |");
|
|
(undef, undef, undef, $uptime) = split(' ', <IN>);
|
|
close(IN);
|
|
$uptime =~ s/,//;
|
|
$uptime = time - int($uptime);
|
|
} elsif($config->{os} eq "OpenBSD" || $config->{os} eq "NetBSD") {
|
|
open(IN, "/sbin/sysctl -n kern.boottime |");
|
|
$uptime = <IN>;
|
|
close(IN);
|
|
chomp($uptime);
|
|
$uptime = time - int($uptime);
|
|
}
|
|
|
|
return uptime2str($uptime);
|
|
}
|
|
|
|
1;
|