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Monitorix/lib/system.pm

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#
# Monitorix - A lightweight system monitoring tool.
#
# Copyright (C) 2005-2020 by Jordi Sanfeliu <jordi@fibranet.cat>
#
# 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.
#
package system;
use strict;
use warnings;
use Monitorix;
use RRDs;
use Exporter 'import';
our @EXPORT = qw(system_init system_update system_cgi);
sub system_init {
my $myself = (caller(0))[3];
my ($package, $config, $debug) = @_;
my $rrd = $config->{base_lib} . $package . ".rrd";
my $system = $config->{system};
my $info;
my @rra;
my @tmp;
my $n;
my @average;
my @min;
my @max;
my @last;
if(-e $rrd) {
$info = RRDs::info($rrd);
for my $key (keys %$info) {
if(index($key, 'rra[') == 0) {
if(index($key, '.rows') != -1) {
push(@rra, substr($key, 4, index($key, ']') - 4));
}
}
}
if(scalar(@rra) < 12 + (4 * $config->{max_historic_years})) {
logger("$myself: Detected size mismatch between 'max_historic_years' (" . $config->{max_historic_years} . ") and $rrd (" . ((scalar(@rra) -12) / 4) . "). Resizing it accordingly. All historical data will be lost. Backup file created.");
rename($rrd, "$rrd.bak");
}
}
if(!(-e $rrd)) {
logger("Creating '$rrd' file.");
for($n = 1; $n <= $config->{max_historic_years}; $n++) {
push(@average, "RRA:AVERAGE:0.5:1440:" . (365 * $n));
push(@min, "RRA:MIN:0.5:1440:" . (365 * $n));
push(@max, "RRA:MAX:0.5:1440:" . (365 * $n));
push(@last, "RRA:LAST:0.5:1440:" . (365 * $n));
}
eval {
RRDs::create($rrd,
"--step=60",
"DS:system_load1:GAUGE:120:0:U",
"DS:system_load5:GAUGE:120:0:U",
"DS:system_load15:GAUGE:120:0:U",
"DS:system_nproc:GAUGE:120:0:U",
"DS:system_npslp:GAUGE:120:0:U",
"DS:system_nprun:GAUGE:120:0:U",
"DS:system_npwio:GAUGE:120:0:U",
"DS:system_npzom:GAUGE:120:0:U",
"DS:system_npstp:GAUGE:120:0:U",
"DS:system_npswp:GAUGE:120:0:U",
"DS:system_mtotl:GAUGE:120:0:U",
"DS:system_mbuff:GAUGE:120:0:U",
"DS:system_mcach:GAUGE:120:0:U",
"DS:system_mfree:GAUGE:120:0:U",
"DS:system_macti:GAUGE:120:0:U",
"DS:system_minac:GAUGE:120:0:U",
"DS:system_val01:GAUGE:120:0:U",
"DS:system_val02:GAUGE:120:0:U",
"DS:system_val03:GAUGE:120:0:U",
"DS:system_entrop:GAUGE:120:0:U",
"DS:system_uptime:GAUGE:120:0:U",
"RRA:AVERAGE:0.5:1:1440",
"RRA:AVERAGE:0.5:30:336",
"RRA:AVERAGE:0.5:60:744",
@average,
"RRA:MIN:0.5:1:1440",
"RRA:MIN:0.5:30:336",
"RRA:MIN:0.5:60:744",
@min,
"RRA:MAX:0.5:1:1440",
"RRA:MAX:0.5:30:336",
"RRA:MAX:0.5:60:744",
@max,
"RRA:LAST:0.5:1:1440",
"RRA:LAST:0.5:30:336",
"RRA:LAST:0.5:60:744",
@last,
);
};
my $err = RRDs::error;
if($@ || $err) {
logger("$@") unless !$@;
if($err) {
logger("ERROR: while creating $rrd: $err");
if($err eq "RRDs::error") {
logger("... is the RRDtool Perl package installed?");
}
}
return;
}
}
# check dependencies
if(lc($system->{alerts}->{loadavg_enabled} || "") eq "y") {
if(! -x $system->{alerts}->{loadavg_script}) {
logger("$myself: ERROR: script '$system->{alerts}->{loadavg_script}' doesn't exist or don't has execution permissions.");
}
}
# Since 3.10.0 two new values were included (entropy and uptime)
RRDs::tune($rrd,
"--data-source-rename=system_val04:system_entrop",
"--data-source-rename=system_val05:system_uptime",
);
$config->{system_hist_alert1} = 0;
push(@{$config->{func_update}}, $package);
logger("$myself: Ok") if $debug;
}
sub system_update {
my $myself = (caller(0))[3];
my ($package, $config, $debug) = @_;
my $rrd = $config->{base_lib} . $package . ".rrd";
my $system = $config->{system};
my $load1 = 0;
my $load5 = 0;
my $load15 = 0;
my $nproc = 0;
my $npslp = 0;
my $nprun = 0;
my $npwio = 0;
my $npzom = 0;
my $npstp = 0;
my $npswp = 0;
my $mtotl = 0;
my $mbuff = 0;
my $mcach = 0;
my $mfree = 0;
my $macti = 0;
my $minac = 0;
my $val01 = 0;
my $val02 = 0;
my $val03 = 0;
my $entropy = 0;
my $uptime = 0;
my $srecl = 0;
my $snorecl = 0;
my $rrdata = "N";
if($config->{os} eq "Linux") {
my $dir;
open(IN, "/proc/loadavg");
while(<IN>) {
if(/^(\d+\.\d+) (\d+\.\d+) (\d+\.\d+) /) {
$load1 = $1;
$load5 = $2;
$load15 = $3;
}
}
close(IN);
foreach $dir (</proc/[0-9]*>) {
if(-d $dir) {
my $status = $dir . "/status";
if(-f $status) {
open(IN, $status);
while(<IN>) {
if(/^State:/) {
my @tmp = split(' ', $_);
my (undef, $state) = @tmp;
$nprun++ if $state eq "R";
$npslp++ if $state eq "S";
$npwio++ if $state eq "D";
$npzom++ if $state eq "Z";
$npstp++ if $state eq "T";
$npswp++ if $state eq "W";
last;
}
}
close(IN);
}
}
}
$nproc = $npslp + $nprun + $npwio + $npzom + $npstp + $npswp;
open(IN, "/proc/meminfo");
while(<IN>) {
if(/^MemTotal:\s+(\d+) kB$/) {
$mtotl = $1;
next;
}
if(/^MemFree:\s+(\d+) kB$/) {
$mfree = $1;
next;
}
if(/^Buffers:\s+(\d+) kB$/) {
$mbuff = $1;
next;
}
if(/^Cached:\s+(\d+) kB$/) {
$mcach = $1;
next;
}
if(/^Active:\s+(\d+) kB$/) {
$macti = $1;
next;
}
if(/^Inactive:\s+(\d+) kB$/) {
$minac = $1;
next;
}
if(/^SReclaimable:\s+(\d+) kB$/) {
$srecl = $1;
next;
}
if(/^SUnreclaim:\s+(\d+) kB$/) {
$snorecl = $1;
last;
}
}
close(IN);
# SReclaimable and SUnreclaim values are added to 'mfree'
# in order to be also included in the subtraction later.
$mfree += $srecl;
$mfree += $snorecl;
open(IN, "/proc/sys/kernel/random/entropy_avail");
while(<IN>) {
if(/^(\d+)$/) {
$entropy = $1;
}
}
close(IN);
open(IN, "/proc/uptime");
while(<IN>) {
if(/^(\d+)\./) {
$uptime = $1;
}
}
close(IN);
} elsif($config->{os} eq "FreeBSD") {
my $page_size;
open(IN, "sysctl -n vm.loadavg |");
while(<IN>) {
if(/^\{ (\d+\.\d+) (\d+\.\d+) (\d+\.\d+) \}$/) {
$load1 = $1;
$load5 = $2;
$load15 = $3;
}
}
close(IN);
open(IN, "sysctl vm.vmtotal |");
while(<IN>) {
if(/^Processes:\s+\(RUNQ:\s+(\d+) Disk.*? Sleep:\s+(\d+)\)$/) {
$nprun = $1;
$npslp = $2;
}
if(/^(Free Memory Pages:|Free Memory:)\s+(\d+)K$/) {
$mfree = $2;
}
}
close(IN);
$nproc = $npslp + $nprun;
$mtotl = `sysctl -n hw.realmem`;
$mbuff = `sysctl -n vfs.bufspace`;
$mcach = `sysctl -n vm.stats.vm.v_cache_count`;
chomp($mbuff);
$mbuff = $mbuff / 1024;
chomp($mtotl);
$mtotl = $mtotl / 1024;
$page_size = `sysctl -n vm.stats.vm.v_page_size`;
$macti = `sysctl -n vm.stats.vm.v_active_count`;
$minac = `sysctl -n vm.stats.vm.v_inactive_count`;
chomp($page_size, $mcach, $macti, $minac);
$mcach = ($page_size * $mcach) / 1024;
$macti = ($page_size * $macti) / 1024;
$minac = ($page_size * $minac) / 1024;
# open(IN, "/sbin/sysctl -n kern.random.sys.seeded |");
# $entropy = <IN>;
# close(IN);
# chomp($entropy);
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" || $config->{os} eq "NetBSD") {
open(IN, "sysctl -n vm.loadavg |");
while(<IN>) {
if(/^(\d+\.\d+) (\d+\.\d+) (\d+\.\d+)$/) {
$load1 = $1;
$load5 = $2;
$load15 = $3;
}
}
close(IN);
open(IN, "top -b |");
while(<IN>) {
if(/ processes:/) {
$_ =~ s/:/,/;
my (@tmp) = split(',', $_);
foreach(@tmp) {
my ($num, $desc) = split(' ', $_);
$nproc = $num unless $desc ne "processes";
if(grep {$_ eq $desc} ("idle", "sleeping", "stopped", "zombie")) {
$npslp += $num;
}
if($desc eq "running" || $desc eq "on") {
$nprun += $num;
}
}
}
if($config->{os} eq "OpenBSD") {
if(/^Memory:\s+Real:\s+(\d+)\w\/\d+\w\s+act\/tot\s+Free:\s+(\d+)\w\s+/) {
$macti = $1;
$mfree = $2;
$macti = int($macti) * 1024;
$mfree = int($mfree) * 1024;
last;
}
}
if($config->{os} eq "NetBSD") {
if(/^Memory: (\d+)\w Act, .*, (\d+)\w Free/) {
$macti = $1;
$mfree = $2;
$macti = int($macti) * 1024;
$mfree = int($mfree) * 1024;
last;
}
}
}
close(IN);
$mtotl = `sysctl -n hw.physmem`;
chomp($mtotl);
$mtotl = $mtotl / 1024;
open(IN, "/sbin/sysctl -n kern.boottime |");
$uptime = <IN>;
close(IN);
chomp($uptime);
$uptime = time - int($uptime);
}
chomp(
$load1,
$load5,
$load15,
$nproc,
$npslp,
$nprun,
$npwio,
$npzom,
$npstp,
$npswp,
$mtotl,
$mbuff,
$mcach,
$mfree,
$macti,
$minac,
$entropy,
$uptime,
);
# SYSTEM alert
if(lc($system->{alerts}->{loadavg_enabled}) eq "y") {
my $load;
$load = min($load5, $load15);
if(!$system->{alerts}->{loadavg_threshold} || $load < $system->{alerts}->{loadavg_threshold}) {
$config->{system_hist_alert1} = 0;
} else {
if(!$config->{system_hist_alert1}) {
$config->{system_hist_alert1} = time;
}
if($config->{system_hist_alert1} > 0 && (time - $config->{system_hist_alert1}) >= $system->{alerts}->{loadavg_timeintvl}) {
if(-x $system->{alerts}->{loadavg_script}) {
logger("$myself: ALERT: executing script '$system->{alerts}->{loadavg_script}'.");
system($system->{alerts}->{loadavg_script} . " " .$system->{alerts}->{loadavg_timeintvl} . " " . $system->{alerts}->{loadavg_threshold} . " " . $load);
} else {
logger("$myself: ERROR: script '$system->{alerts}->{loadavg_script}' doesn't exist or don't has execution permissions.");
}
$config->{system_hist_alert1} = time;
}
}
}
$rrdata .= ":$load1:$load5:$load15:$nproc:$npslp:$nprun:$npwio:$npzom:$npstp:$npswp:$mtotl:$mbuff:$mcach:$mfree:$macti:$minac:$val01:$val02:$val03:$entropy:$uptime";
RRDs::update($rrd, $rrdata);
logger("$myself: $rrdata") if $debug;
my $err = RRDs::error;
logger("ERROR: while updating $rrd: $err") if $err;
}
sub system_cgi {
my ($package, $config, $cgi) = @_;
my @output;
my $system = $config->{system};
my @rigid = split(',', ($system->{rigid} || ""));
my @limit = split(',', ($system->{limit} || ""));
my $tf = $cgi->{tf};
my $colors = $cgi->{colors};
my $graph = $cgi->{graph};
my $silent = $cgi->{silent};
my $zoom = "--zoom=" . $config->{global_zoom};
my %rrd = (
'new' => \&RRDs::graphv,
'old' => \&RRDs::graph,
);
my $version = "new";
my $pic;
my $picz;
my $picz_width;
my $picz_height;
my $u = "";
my $width;
my $height;
my @extra;
my @riglim;
my @tmp;
my @tmpz;
my @CDEF,
my $n;
my $err;
$version = "old" if $RRDs::VERSION < 1.3;
my $rrd = $config->{base_lib} . $package . ".rrd";
my $title = $config->{graph_title}->{$package};
my $IMG_DIR = $config->{base_dir} . "/" . $config->{imgs_dir};
my $imgfmt_uc = uc($config->{image_format});
my $imgfmt_lc = lc($config->{image_format});
foreach my $i (split(',', $config->{rrdtool_extra_options} || "")) {
push(@extra, trim($i)) if trim($i);
}
$title = !$silent ? $title : "";
my $total_mem;
my $total_mem_bytes;
if($config->{os} eq "Linux") {
$total_mem = `grep -w MemTotal: /proc/meminfo | awk '{print \$2}'`;
chomp($total_mem);
} elsif(grep {$_ eq $config->{os}} ("FreeBSD", "OpenBSD", "NetBSD")) {
$total_mem = `/sbin/sysctl -n hw.physmem`; # in bytes
chomp($total_mem);
$total_mem = int($total_mem / 1024); # in KB
}
$total_mem_bytes = int($total_mem * 1024); # in bytes
$total_mem = int($total_mem / 1024); # in MB
# text mode
#
if(lc($config->{iface_mode}) eq "text") {
if($title) {
push(@output, main::graph_header($title, 2));
push(@output, " <tr>\n");
push(@output, " <td >\n");
}
my (undef, undef, undef, $data) = RRDs::fetch($rrd,
"--resolution=$tf->{res}",
"--start=-$tf->{nwhen}$tf->{twhen}",
"AVERAGE");
$err = RRDs::error;
push(@output, "ERROR: while fetching $rrd: $err\n") if $err;
push(@output, " <pre style='font-size: 12px; color: $colors->{fg_color}';>\n");
push(@output, " CPU load average Memory usage in MB Processes\n");
push(@output, "Time 1min 5min 15min Used Cached Buffers Active Inactiv Total R S D Z T W Entropy Uptime\n");
push(@output, "-------------------------------------------------------------------------------------------------------------------- \n");
my $line;
my @row;
my $time;
for($n = 0, $time = $tf->{tb}; $n < ($tf->{tb} * $tf->{ts}); $n++) {
$line = @$data[$n];
my ($load1, $load5, $load15, $nproc, $npslp, $nprun, $npwio, $npzom, $npstp, $npswp, $mtotl, $buff, $cach, $free, $macti, $minac, $val01, $val02, $val03, $entropy, $uptime) = @$line;
$buff /= 1024;
$cach /= 1024;
$free /= 1024;
@row = ($load1, $load5, $load15, ($total_mem - $free - $buff - $cach), $cach, $buff, $macti, $minac, $nproc, $nprun, $npslp, $npwio, $npzom, $npstp, $npswp, $entropy, $uptime);
$time = $time - (1 / $tf->{ts});
push(@output, sprintf(" %2d$tf->{tc} %4.1f %4.1f %4.1f %6d %6d %6d %6d %6d %4d %4d %4d %4d %4d %4d %4d %6d %8d\n", $time, @row));
}
push(@output, "\n");
push(@output, " system uptime: " . get_uptime($config) . "\n");
push(@output, " </pre>\n");
if($title) {
my @footer;
push(@output, " </td>\n");
push(@output, " </tr>\n");
push(@output, main::graph_footer());
}
push(@output, " <br>\n");
return @output;
}
# graph mode
#
if($silent eq "yes" || $silent eq "imagetag") {
$colors->{fg_color} = "#000000"; # visible color for text mode
$u = "_";
}
if($silent eq "imagetagbig") {
$colors->{fg_color} = "#000000"; # visible color for text mode
$u = "";
}
my $IMG1 = $u . $package . "1." . $tf->{when} . ".$imgfmt_lc";
my $IMG2 = $u . $package . "2." . $tf->{when} . ".$imgfmt_lc";
my $IMG3 = $u . $package . "3." . $tf->{when} . ".$imgfmt_lc";
my $IMG4 = $u . $package . "4." . $tf->{when} . ".$imgfmt_lc";
my $IMG5 = $u . $package . "5." . $tf->{when} . ".$imgfmt_lc";
my $IMG1z = $u . $package . "1z." . $tf->{when} . ".$imgfmt_lc";
my $IMG2z = $u . $package . "2z." . $tf->{when} . ".$imgfmt_lc";
my $IMG3z = $u . $package . "3z." . $tf->{when} . ".$imgfmt_lc";
my $IMG4z = $u . $package . "4z." . $tf->{when} . ".$imgfmt_lc";
my $IMG5z = $u . $package . "5z." . $tf->{when} . ".$imgfmt_lc";
unlink ("$IMG_DIR" . "$IMG1",
"$IMG_DIR" . "$IMG2",
"$IMG_DIR" . "$IMG3",
"$IMG_DIR" . "$IMG4",
"$IMG_DIR" . "$IMG5");
if(lc($config->{enable_zoom}) eq "y") {
unlink ("$IMG_DIR" . "$IMG1z",
"$IMG_DIR" . "$IMG2z",
"$IMG_DIR" . "$IMG3z",
"$IMG_DIR" . "$IMG4z",
"$IMG_DIR" . "$IMG5z");
}
if($title) {
push(@output, main::graph_header($title, 2));
}
@riglim = @{setup_riglim($rigid[0], $limit[0])};
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($title) {
push(@output, " <tr>\n");
push(@output, " <td >\n");
}
push(@tmp, "AREA:load1#4444EE: 1 min average");
push(@tmp, "GPRINT:load1:LAST: Current\\: %4.2lf");
push(@tmp, "GPRINT:load1:AVERAGE: Average\\: %4.2lf");
push(@tmp, "GPRINT:load1:MIN: Min\\: %4.2lf");
push(@tmp, "GPRINT:load1:MAX: Max\\: %4.2lf\\n");
push(@tmp, "LINE1:load1#0000EE");
push(@tmp, "LINE1:load5#EEEE00: 5 min average");
push(@tmp, "GPRINT:load5:LAST: Current\\: %4.2lf");
push(@tmp, "GPRINT:load5:AVERAGE: Average\\: %4.2lf");
push(@tmp, "GPRINT:load5:MIN: Min\\: %4.2lf");
push(@tmp, "GPRINT:load5:MAX: Max\\: %4.2lf\\n");
push(@tmp, "LINE1:load15#00EEEE:15 min average");
push(@tmp, "GPRINT:load15:LAST: Current\\: %4.2lf");
push(@tmp, "GPRINT:load15:AVERAGE: Average\\: %4.2lf");
push(@tmp, "GPRINT:load15:MIN: Min\\: %4.2lf");
push(@tmp, "GPRINT:load15:MAX: Max\\: %4.2lf\\n");
push(@tmpz, "AREA:load1#4444EE: 1 min average");
push(@tmpz, "LINE1:load1#0000EE");
push(@tmpz, "LINE1:load5#EEEE00: 5 min average");
push(@tmpz, "LINE1:load15#00EEEE:15 min average");
if(lc($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");
}
$pic = $rrd{$version}->("$IMG_DIR" . "$IMG1",
"--title=$config->{graphs}->{_system1} ($tf->{nwhen}$tf->{twhen})",
"--start=-$tf->{nwhen}$tf->{twhen}",
"--imgformat=$imgfmt_uc",
"--vertical-label=Load average",
"--width=$width",
"--height=$height",
@extra,
@riglim,
$zoom,
@{$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;
push(@output, "ERROR: while graphing $IMG_DIR" . "$IMG1: $err\n") if $err;
if(lc($config->{enable_zoom}) eq "y") {
($width, $height) = split('x', $config->{graph_size}->{zoom});
$picz = $rrd{$version}->("$IMG_DIR" . "$IMG1z",
"--title=$config->{graphs}->{_system1} ($tf->{nwhen}$tf->{twhen})",
"--start=-$tf->{nwhen}$tf->{twhen}",
"--imgformat=$imgfmt_uc",
"--vertical-label=Load average",
"--width=$width",
"--height=$height",
@extra,
@riglim,
$zoom,
@{$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,
@tmpz);
$err = RRDs::error;
push(@output, "ERROR: while graphing $IMG_DIR" . "$IMG1z: $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") {
push(@output, " <a href=\"" . $config->{url} . "/" . $config->{imgs_dir} . $IMG1z . "\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG1 . "' border='0'></a>\n");
} else {
if($version eq "new") {
$picz_width = $picz->{image_width} * $config->{global_zoom};
$picz_height = $picz->{image_height} * $config->{global_zoom};
} else {
$picz_width = $width + 115;
$picz_height = $height + 100;
}
push(@output, " <a href=\"javascript:void(window.open('" . $config->{url} . "/" . $config->{imgs_dir} . $IMG1z . "','','width=" . $picz_width . ",height=" . $picz_height . ",scrollbars=0,resizable=0'))\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG1 . "' border='0'></a>\n");
}
} else {
push(@output, " <img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG1 . "'>\n");
}
}
undef(@tmp);
undef(@tmpz);
undef(@CDEF);
if($config->{os} eq "Linux" || $config->{os} eq "FreeBSD") {
push(@tmp, "AREA:m_mused#EE4444:Used");
push(@tmp, "AREA:m_mcach#44EE44:Cached");
push(@tmp, "AREA:m_mbuff#CCCCCC:Buffers");
push(@tmp, "AREA:m_macti#E29136:Active");
push(@tmp, "AREA:m_minac#448844:Inactive");
push(@tmp, "LINE2:m_minac#008800");
push(@tmp, "LINE2:m_macti#E29136");
push(@tmp, "LINE2:m_mbuff#888888");
push(@tmp, "LINE2:m_mcach#00EE00");
push(@tmp, "LINE2:m_mused#EE0000");
} elsif($config->{os} eq "OpenBSD" || $config->{os} eq "NetBSD") {
push(@tmp, "AREA:m_mused#EE4444:Used");
push(@tmp, "AREA:m_macti#44EE44:Active");
push(@tmp, "LINE2:m_macti#00EE00");
push(@tmp, "LINE2:m_mused#EE0000");
}
if(lc($config->{show_gaps}) eq "y") {
push(@tmp, "AREA:wrongdata#$colors->{gap}:");
push(@CDEF, "CDEF:wrongdata=allvalues,UN,INF,UNKN,IF");
}
($width, $height) = split('x', $config->{graph_size}->{main});
if($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";
push(@tmp, "COMMENT: \\n");
push(@tmp, "COMMENT: \\n");
}
$pic = $rrd{$version}->("$IMG_DIR" . "$IMG2",
"--title=$config->{graphs}->{_system2} (${total_mem}MB) ($tf->{nwhen}$tf->{twhen})",
"--start=-$tf->{nwhen}$tf->{twhen}",
"--imgformat=$imgfmt_uc",
"--vertical-label=bytes",
"--width=$width",
"--height=$height",
"--upper-limit=$total_mem_bytes",
"--lower-limit=0",
"--rigid",
"--base=1024",
@extra,
$zoom,
@{$cgi->{version12}},
@{$colors->{graph_colors}},
"DEF:mtotl=$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,*,-,m_mbuff,-,m_mcach,-",
"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;
push(@output, "ERROR: while graphing $IMG_DIR" . "$IMG2: $err\n") if $err;
if(lc($config->{enable_zoom}) eq "y") {
($width, $height) = split('x', $config->{graph_size}->{zoom});
$picz = $rrd{$version}->("$IMG_DIR" . "$IMG2z",
"--title=$config->{graphs}->{_system2} (${total_mem}MB) ($tf->{nwhen}$tf->{twhen})",
"--start=-$tf->{nwhen}$tf->{twhen}",
"--imgformat=$imgfmt_uc",
"--vertical-label=bytes",
"--width=$width",
"--height=$height",
"--upper-limit=$total_mem_bytes",
"--lower-limit=0",
"--rigid",
"--base=1024",
@extra,
$zoom,
@{$cgi->{version12}},
@{$colors->{graph_colors}},
"DEF:mtotl=$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,*,-,m_mbuff,-,m_mcach,-",
"CDEF:m_macti=macti,1024,*",
"CDEF:m_minac=minac,1024,*",
"CDEF:allvalues=mtotl,mbuff,mcach,mfree,macti,minac,+,+,+,+,+",
@CDEF,
@tmp);
$err = RRDs::error;
push(@output, "ERROR: while graphing $IMG_DIR" . "$IMG2z: $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") {
push(@output, " <a href=\"" . $config->{url} . "/" . $config->{imgs_dir} . $IMG2z . "\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG2 . "' border='0'></a>\n");
} else {
if($version eq "new") {
$picz_width = $picz->{image_width} * $config->{global_zoom};
$picz_height = $picz->{image_height} * $config->{global_zoom};
} else {
$picz_width = $width + 115;
$picz_height = $height + 100;
}
push(@output, " <a href=\"javascript:void(window.open('" . $config->{url} . "/" . $config->{imgs_dir} . $IMG2z . "','','width=" . $picz_width . ",height=" . $picz_height . ",scrollbars=0,resizable=0'))\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG2 . "' border='0'></a>\n");
}
} else {
push(@output, " <img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG2 . "'>\n");
}
}
if($title) {
push(@output, " </td>\n");
push(@output, " <td class='td-valign-top'>\n");
}
@riglim = @{setup_riglim($rigid[2], $limit[2])};
undef(@tmp);
undef(@tmpz);
undef(@CDEF);
if($config->{os} eq "Linux") {
push(@tmp, "AREA:npslp#448844:Sleeping");
push(@tmp, "GPRINT:npslp:LAST: Current\\:%5.0lf\\n");
push(@tmp, "LINE2:npwio#EE44EE:Wait I/O");
push(@tmp, "GPRINT:npwio:LAST: Current\\:%5.0lf\\n");
push(@tmp, "LINE2:npzom#00EEEE:Zombie");
push(@tmp, "GPRINT:npzom:LAST: Current\\:%5.0lf\\n");
push(@tmp, "LINE2:npstp#EEEE00:Stopped");
push(@tmp, "GPRINT:npstp:LAST: Current\\:%5.0lf\\n");
push(@tmp, "LINE2:npswp#0000EE:Paging");
push(@tmp, "GPRINT:npswp:LAST: Current\\:%5.0lf\\n");
push(@tmp, "LINE2:nprun#EE0000:Running");
push(@tmp, "GPRINT:nprun:LAST: Current\\:%5.0lf\\n");
push(@tmp, "COMMENT: \\n");
push(@tmp, "LINE2:nproc#888888:Total Processes");
push(@tmp, "GPRINT:nproc:LAST: Current\\:%5.0lf\\n");
push(@tmpz, "AREA:npslp#448844:Sleeping");
push(@tmpz, "LINE2:npwio#EE44EE:Wait I/O");
push(@tmpz, "LINE2:npzom#00EEEE:Zombie");
push(@tmpz, "LINE2:npstp#EEEE00:Stopped");
push(@tmpz, "LINE2:npswp#0000EE:Paging");
push(@tmpz, "LINE2:nprun#EE0000:Running");
push(@tmpz, "LINE2:nproc#888888:Total Processes");
} else {
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");
push(@tmpz, "AREA:npslp#44AAEE:Sleeping");
push(@tmpz, "AREA:nprun#EE4444:Running");
push(@tmpz, "LINE1:nprun#EE0000");
push(@tmpz, "LINE1:npslp#00EEEE");
push(@tmpz, "LINE1:nproc#EEEE00:Processes");
}
if(lc($config->{show_gaps}) eq "y") {
push(@tmp, "AREA:wrongdata#$colors->{gap}:");
push(@tmpz, "AREA:wrongdata#$colors->{gap}:");
push(@CDEF, "CDEF:wrongdata=allvalues,UN,INF,UNKN,IF");
}
($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");
}
$pic = $rrd{$version}->("$IMG_DIR" . "$IMG3",
"--title=$config->{graphs}->{_system3} ($tf->{nwhen}$tf->{twhen})",
"--start=-$tf->{nwhen}$tf->{twhen}",
"--imgformat=$imgfmt_uc",
"--vertical-label=Processes",
"--width=$width",
"--height=$height",
@extra,
@riglim,
$zoom,
@{$cgi->{version12}},
@{$cgi->{version12_small}},
@{$colors->{graph_colors}},
"DEF:nproc=$rrd:system_nproc:AVERAGE",
"DEF:npslp=$rrd:system_npslp:AVERAGE",
"DEF:nprun=$rrd:system_nprun:AVERAGE",
"DEF:npwio=$rrd:system_npwio:AVERAGE",
"DEF:npzom=$rrd:system_npzom:AVERAGE",
"DEF:npstp=$rrd:system_npstp:AVERAGE",
"DEF:npswp=$rrd:system_npswp:AVERAGE",
"CDEF:allvalues=nproc,npslp,nprun,npwio,npzom,npstp,npswp,+,+,+,+,+,+",
@CDEF,
@tmp);
$err = RRDs::error;
push(@output, "ERROR: while graphing $IMG_DIR" . "$IMG3: $err\n") if $err;
if(lc($config->{enable_zoom}) eq "y") {
($width, $height) = split('x', $config->{graph_size}->{zoom});
$picz = $rrd{$version}->("$IMG_DIR" . "$IMG3z",
"--title=$config->{graphs}->{_system3} ($tf->{nwhen}$tf->{twhen})",
"--start=-$tf->{nwhen}$tf->{twhen}",
"--imgformat=$imgfmt_uc",
"--vertical-label=Processes",
"--width=$width",
"--height=$height",
@extra,
@riglim,
$zoom,
@{$cgi->{version12}},
@{$cgi->{version12_small}},
@{$colors->{graph_colors}},
"DEF:nproc=$rrd:system_nproc:AVERAGE",
"DEF:npslp=$rrd:system_npslp:AVERAGE",
"DEF:nprun=$rrd:system_nprun:AVERAGE",
"DEF:npwio=$rrd:system_npwio:AVERAGE",
"DEF:npzom=$rrd:system_npzom:AVERAGE",
"DEF:npstp=$rrd:system_npstp:AVERAGE",
"DEF:npswp=$rrd:system_npswp:AVERAGE",
"CDEF:allvalues=nproc,npslp,nprun,npwio,npzom,npstp,npswp,+,+,+,+,+,+",
@CDEF,
@tmpz);
$err = RRDs::error;
push(@output, "ERROR: while graphing $IMG_DIR" . "$IMG3z: $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") {
push(@output, " <a href=\"" . $config->{url} . "/" . $config->{imgs_dir} . $IMG3z . "\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG3 . "' border='0'></a>\n");
} else {
if($version eq "new") {
$picz_width = $picz->{image_width} * $config->{global_zoom};
$picz_height = $picz->{image_height} * $config->{global_zoom};
} else {
$picz_width = $width + 115;
$picz_height = $height + 100;
}
push(@output, " <a href=\"javascript:void(window.open('" . $config->{url} . "/" . $config->{imgs_dir} . $IMG3z . "','','width=" . $picz_width . ",height=" . $picz_height . ",scrollbars=0,resizable=0'))\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG3 . "' border='0'></a>\n");
}
} else {
push(@output, " <img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG3 . "'>\n");
}
}
@riglim = @{setup_riglim($rigid[3], $limit[3])};
undef(@tmp);
undef(@tmpz);
undef(@CDEF);
push(@tmp, "LINE2:entropy#EEEE00:Entropy");
push(@tmp, "GPRINT:entropy:LAST: Current\\:%5.0lf\\n");
push(@tmpz, "LINE2:entropy#EEEE00:Entropy");
if(lc($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");
}
($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");
}
$pic = $rrd{$version}->("$IMG_DIR" . "$IMG4",
"--title=$config->{graphs}->{_system4} ($tf->{nwhen}$tf->{twhen})",
"--start=-$tf->{nwhen}$tf->{twhen}",
"--imgformat=$imgfmt_uc",
"--vertical-label=Size",
"--width=$width",
"--height=$height",
@extra,
@riglim,
$zoom,
@{$cgi->{version12}},
@{$cgi->{version12_small}},
@{$colors->{graph_colors}},
"DEF:entropy=$rrd:system_entrop:AVERAGE",
"CDEF:allvalues=entropy",
@CDEF,
@tmp);
$err = RRDs::error;
push(@output, "ERROR: while graphing $IMG_DIR" . "$IMG4: $err\n") if $err;
if(lc($config->{enable_zoom}) eq "y") {
($width, $height) = split('x', $config->{graph_size}->{zoom});
$picz = $rrd{$version}->("$IMG_DIR" . "$IMG4z",
"--title=$config->{graphs}->{_system4} ($tf->{nwhen}$tf->{twhen})",
"--start=-$tf->{nwhen}$tf->{twhen}",
"--imgformat=$imgfmt_uc",
"--vertical-label=Size",
"--width=$width",
"--height=$height",
@extra,
@riglim,
$zoom,
@{$cgi->{version12}},
@{$cgi->{version12_small}},
@{$colors->{graph_colors}},
"DEF:entropy=$rrd:system_entrop:AVERAGE",
"CDEF:allvalues=entropy",
@CDEF,
@tmpz);
$err = RRDs::error;
push(@output, "ERROR: while graphing $IMG_DIR" . "$IMG4z: $err\n") if $err;
}
if($title || ($silent =~ /imagetag/ && $graph =~ /system4/)) {
if(lc($config->{enable_zoom}) eq "y") {
if(lc($config->{disable_javascript_void}) eq "y") {
push(@output, " <a href=\"" . $config->{url} . "/" . $config->{imgs_dir} . $IMG4z . "\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG4 . "' border='0'></a>\n");
} else {
if($version eq "new") {
$picz_width = $picz->{image_width} * $config->{global_zoom};
$picz_height = $picz->{image_height} * $config->{global_zoom};
} else {
$picz_width = $width + 115;
$picz_height = $height + 100;
}
push(@output, " <a href=\"javascript:void(window.open('" . $config->{url} . "/" . $config->{imgs_dir} . $IMG4z . "','','width=" . $picz_width . ",height=" . $picz_height . ",scrollbars=0,resizable=0'))\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG4 . "' border='0'></a>\n");
}
} else {
push(@output, " <img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG4 . "'>\n");
}
}
@riglim = @{setup_riglim($rigid[4], $limit[4])};
undef(@tmp);
undef(@tmpz);
undef(@CDEF);
push(@tmp, "LINE2:uptime_days#EE44EE:Uptime");
push(@tmp, "GPRINT:uptime_days:LAST:(in days) Current\\:%5.1lf\\n");
push(@tmpz, "LINE2:uptime_days#EE44EE:Uptime");
if(lc($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");
}
($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");
}
$pic = $rrd{$version}->("$IMG_DIR" . "$IMG5",
"--title=$config->{graphs}->{_system5} ($tf->{nwhen}$tf->{twhen})",
"--start=-$tf->{nwhen}$tf->{twhen}",
"--imgformat=$imgfmt_uc",
"--vertical-label=Days",
"--width=$width",
"--height=$height",
@extra,
@riglim,
$zoom,
@{$cgi->{version12}},
@{$cgi->{version12_small}},
@{$colors->{graph_colors}},
"DEF:uptime=$rrd:system_uptime:AVERAGE",
"CDEF:uptime_days=uptime,86400,/",
"CDEF:allvalues=uptime",
@CDEF,
@tmp);
$err = RRDs::error;
push(@output, "ERROR: while graphing $IMG_DIR" . "$IMG5: $err\n") if $err;
if(lc($config->{enable_zoom}) eq "y") {
($width, $height) = split('x', $config->{graph_size}->{zoom});
$picz = $rrd{$version}->("$IMG_DIR" . "$IMG5z",
"--title=$config->{graphs}->{_system5} ($tf->{nwhen}$tf->{twhen})",
"--start=-$tf->{nwhen}$tf->{twhen}",
"--imgformat=$imgfmt_uc",
"--vertical-label=Days",
"--width=$width",
"--height=$height",
@extra,
@riglim,
$zoom,
@{$cgi->{version12}},
@{$cgi->{version12_small}},
@{$colors->{graph_colors}},
"DEF:uptime=$rrd:system_uptime:AVERAGE",
"CDEF:uptime_days=uptime,86400,/",
"CDEF:allvalues=uptime",
@CDEF,
@tmpz);
$err = RRDs::error;
push(@output, "ERROR: while graphing $IMG_DIR" . "$IMG5z: $err\n") if $err;
}
if($title || ($silent =~ /imagetag/ && $graph =~ /system5/)) {
if(lc($config->{enable_zoom}) eq "y") {
if(lc($config->{disable_javascript_void}) eq "y") {
push(@output, " <a href=\"" . $config->{url} . "/" . $config->{imgs_dir} . $IMG5z . "\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG5 . "' border='0'></a>\n");
} else {
if($version eq "new") {
$picz_width = $picz->{image_width} * $config->{global_zoom};
$picz_height = $picz->{image_height} * $config->{global_zoom};
} else {
$picz_width = $width + 115;
$picz_height = $height + 100;
}
push(@output, " <a href=\"javascript:void(window.open('" . $config->{url} . "/" . $config->{imgs_dir} . $IMG5z . "','','width=" . $picz_width . ",height=" . $picz_height . ",scrollbars=0,resizable=0'))\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG5 . "' border='0'></a>\n");
}
} else {
push(@output, " <img src='" . $config->{url} . "/" . $config->{imgs_dir} . $IMG5 . "'>\n");
}
}
if($title) {
push(@output, " </td>\n");
push(@output, " </tr>\n");
push(@output, main::graph_footer());
}
push(@output, " <br>\n");
return @output;
}
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;
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