mirror of https://github.com/mikaku/Monitorix.git
712 lines
23 KiB
Perl
712 lines
23 KiB
Perl
#
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# Monitorix - A lightweight system monitoring tool.
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#
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# Copyright (C) 2005-2017 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 nginx;
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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 LWP::UserAgent;
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use Exporter 'import';
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our @EXPORT = qw(nginx_init nginx_update nginx_cgi);
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sub nginx_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 $nginx = $config->{nginx};
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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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my $table = $config->{ip_default_table};
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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:nginx_requests:GAUGE:120:0:U",
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"DS:nginx_total:GAUGE:120:0:U",
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"DS:nginx_reading:GAUGE:120:0:U",
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"DS:nginx_writing:GAUGE:120:0:U",
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"DS:nginx_waiting:GAUGE:120:0:U",
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"DS:nginx_bytes_in:GAUGE:120:0:U",
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"DS:nginx_bytes_out: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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if(!defined($rrd)) {
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logger("$myself: ERROR: undefined 'port' option.");
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return 0;
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}
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if($config->{os} eq "Linux") {
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system("iptables -t $table -N monitorix_nginx_IN 2>/dev/null");
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system("iptables -t $table -I INPUT -p tcp --sport 1024:65535 --dport $nginx->{port} -m conntrack --ctstate NEW,ESTABLISHED,RELATED -j monitorix_nginx_IN -c 0 0");
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system("iptables -t $table -I OUTPUT -p tcp --sport $nginx->{port} --dport 1024:65535 -m conntrack --ctstate ESTABLISHED,RELATED -j monitorix_nginx_IN -c 0 0");
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}
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if(grep {$_ eq $config->{os}} ("FreeBSD", "OpenBSD", "NetBSD")) {
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system("ipfw delete $nginx->{rule} 2>/dev/null");
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system("ipfw -q add $nginx->{rule} count tcp from me $nginx->{port} to any");
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system("ipfw -q add $nginx->{rule} count tcp from any to me $nginx->{port}");
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}
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$config->{nginx_hist} = ();
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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 nginx_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 $nginx = $config->{nginx};
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my $table = $config->{ip_default_table};
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my $reqs = 0;
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my $tot = 0;
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my $reads = 0;
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my $writes = 0;
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my $waits = 0;
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my $in = 0;
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my $out = 0;
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my $ssl = "";
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$ssl = "ssl_opts => {verify_hostname => 0}"
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if lc($config->{accept_selfsigned_certs}) eq "y";
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my $url;
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if($nginx->{url}) {
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$url = $nginx->{url};
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} else {
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$url = "http://127.0.0.1:" . $nginx->{port} . "/nginx_status";
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}
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my $ua = LWP::UserAgent->new(timeout => 30, $ssl);
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$ua->agent($config->{user_agent_id}) if $config->{user_agent_id} || "";
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my $response = $ua->request(HTTP::Request->new('GET', $url));
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my $rrdata = "N";
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if(!$response->is_success) {
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logger("$myself: ERROR: Unable to connect to '$url'.");
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}
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foreach(split('\n', $response->content)) {
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if(/^Active connections:\s+(\d+)\s*/) {
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$tot = $1;
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next;
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}
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if(/^\s+(\d+)\s+(\d+)\s+(\d+)\s*/) {
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$reqs = $3 - ($config->{nginx_hist}->{'requests'} || 0);
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$reqs = 0 unless $reqs != $3;
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$reqs /= 60;
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$config->{nginx_hist}->{'requests'} = $3;
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}
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if(/^Reading:\s+(\d+).*Writing:\s+(\d+).*Waiting:\s+(\d+)\s*/) {
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$reads = $1;
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$writes = $2;
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$waits = $3;
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}
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}
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if($config->{os} eq "Linux") {
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my $val;
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open(IN, "iptables -t $table -nxvL INPUT |");
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while(<IN>) {
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if(/ monitorix_nginx_IN /) {
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(undef, $val) = split(' ', $_);
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chomp($val);
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$in = $val - ($config->{nginx_hist}->{'in'} || 0);
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$in = 0 unless $in != $val;
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$config->{nginx_hist}->{'in'} = $val;
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$in /= 60;
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last;
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}
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}
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close(IN);
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open(IN, "iptables -t $table -nxvL OUTPUT |");
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while(<IN>) {
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if(/ monitorix_nginx_IN /) {
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(undef, $val) = split(' ', $_);
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chomp($val);
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$out = $val - ($config->{nginx_hist}->{'out'} || 0);
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$out = 0 unless $out != $val;
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$config->{nginx_hist}->{'out'} = $val;
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$out /= 60;
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last;
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}
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}
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close(IN);
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}
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if(grep {$_ eq $config->{os}} ("FreeBSD", "OpenBSD", "NetBSD")) {
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my $val;
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open(IN, "ipfw show $nginx->{rule} 2>/dev/null |");
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while(<IN>) {
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if(/ from any to me dst-port $nginx->{port}$/) {
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(undef, undef, $val) = split(' ', $_);
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chomp($val);
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$in = $val - ($config->{nginx_hist}->{'in'} || 0);
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$in = 0 unless $in != $val;
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$config->{nginx_hist}->{'in'} = $val;
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$in /= 60;
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}
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if(/ from me $nginx->{port} to any$/) {
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(undef, undef, $val) = split(' ', $_);
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chomp($val);
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$out = $val - ($config->{nginx_hist}->{'out'} || 0);
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$out = 0 unless $out != $val;
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$config->{nginx_hist}->{'out'} = $val;
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$out /= 60;
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}
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}
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close(IN);
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}
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$rrdata .= ":$reqs:$tot:$reads:$writes:$waits:$in:$out";
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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 $err;
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}
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sub nginx_cgi {
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my ($package, $config, $cgi) = @_;
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my @output;
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my $nginx = $config->{nginx};
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my @rigid = split(',', ($nginx->{rigid} || ""));
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my @limit = split(',', ($nginx->{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 %rrd = (
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'new' => \&RRDs::graphv,
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'old' => \&RRDs::graph,
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);
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my $version = "new";
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my $pic;
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my $picz;
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my $picz_width;
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my $picz_height;
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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 @warning;
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my @tmp;
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my @tmpz;
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my @CDEF;
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my $T = "B";
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my $vlabel = "bytes/s";
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my $n;
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my $err;
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$version = "old" if $RRDs::VERSION < 1.3;
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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 $IMG_DIR = $config->{base_dir} . "/" . $config->{imgs_dir};
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my $imgfmt_uc = uc($config->{image_format});
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my $imgfmt_lc = lc($config->{image_format});
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$title = !$silent ? $title : "";
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if(lc($config->{netstats_in_bps}) eq "y") {
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$T = "b";
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$vlabel = "bits/s";
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}
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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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push(@output, main::graph_header($title, 2));
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push(@output, " <tr>\n");
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push(@output, " <td bgcolor='$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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push(@output, "ERROR: while fetching $rrd: $err\n") if $err;
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push(@output, " <pre style='font-size: 12px; color: $colors->{fg_color}';>\n");
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push(@output, "Time Total Reading Writing Waiting Requests K$T/s_I K$T/s_O\n");
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push(@output, "------------------------------------------------------------------ \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 ($req, $tot, $rea, $wri, $wai, $ki, $ko) = @$line;
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$ki /= 1024;
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$ko /= 1024;
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if(lc($config->{netstats_in_bps}) eq "y") {
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$ki *= 8;
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$ko *= 8;
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}
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@row = ($tot, $rea, $wri, $wai, $req, $ki, $ko);
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$time = $time - (1 / $tf->{ts});
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push(@output, sprintf(" %2d$tf->{tc} %6d %6d %6d %6d %6d %6d %6d\n", $time, @row));
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}
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push(@output, " </pre>\n");
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if($title) {
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push(@output, " </td>\n");
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push(@output, " </tr>\n");
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push(@output, main::graph_footer());
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}
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push(@output, " <br>\n");
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return @output;
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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 $IMG1 = $u . $package . "1." . $tf->{when} . ".$imgfmt_lc";
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my $IMG2 = $u . $package . "2." . $tf->{when} . ".$imgfmt_lc";
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my $IMG3 = $u . $package . "3." . $tf->{when} . ".$imgfmt_lc";
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my $IMG1z = $u . $package . "1z." . $tf->{when} . ".$imgfmt_lc";
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my $IMG2z = $u . $package . "2z." . $tf->{when} . ".$imgfmt_lc";
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my $IMG3z = $u . $package . "3z." . $tf->{when} . ".$imgfmt_lc";
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unlink ("$IMG_DIR" . "$IMG1",
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"$IMG_DIR" . "$IMG2",
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"$IMG_DIR" . "$IMG3");
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if(lc($config->{enable_zoom}) eq "y") {
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unlink ("$IMG_DIR" . "$IMG1z",
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"$IMG_DIR" . "$IMG2z",
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"$IMG_DIR" . "$IMG3z");
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}
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if($title) {
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push(@output, main::graph_header($title, 2));
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}
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@riglim = @{setup_riglim($rigid[0], $limit[0])};
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if($title) {
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push(@output, " <tr>\n");
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push(@output, " <td bgcolor='$colors->{title_bg_color}'>\n");
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}
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push(@tmp, "AREA:total#44EEEE:Total");
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push(@tmp, "GPRINT:total:LAST: Current\\: %5.0lf");
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push(@tmp, "GPRINT:total:AVERAGE: Average\\: %5.0lf");
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push(@tmp, "GPRINT:total:MIN: Min\\: %5.0lf");
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push(@tmp, "GPRINT:total:MAX: Max\\: %5.0lf\\n");
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push(@tmp, "AREA:reading#44EE44:Reading");
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push(@tmp, "GPRINT:reading:LAST: Current\\: %5.0lf");
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push(@tmp, "GPRINT:reading:AVERAGE: Average\\: %5.0lf");
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push(@tmp, "GPRINT:reading:MIN: Min\\: %5.0lf");
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push(@tmp, "GPRINT:reading:MAX: Max\\: %5.0lf\\n");
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push(@tmp, "AREA:writing#4444EE:Writing");
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push(@tmp, "GPRINT:writing:LAST: Current\\: %5.0lf");
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push(@tmp, "GPRINT:writing:AVERAGE: Average\\: %5.0lf");
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push(@tmp, "GPRINT:writing:MIN: Min\\: %5.0lf");
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push(@tmp, "GPRINT:writing:MAX: Max\\: %5.0lf\\n");
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push(@tmp, "AREA:waiting#EE44EE:Waiting");
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push(@tmp, "GPRINT:waiting:LAST: Current\\: %5.0lf");
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push(@tmp, "GPRINT:waiting:AVERAGE: Average\\: %5.0lf");
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push(@tmp, "GPRINT:waiting:MIN: Min\\: %5.0lf");
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push(@tmp, "GPRINT:waiting:MAX: Max\\: %5.0lf\\n");
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push(@tmp, "LINE1:total#00EEEE");
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push(@tmp, "LINE1:reading#00EE00");
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push(@tmp, "LINE1:writing#0000EE");
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push(@tmp, "LINE1:waiting#EE00EE");
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push(@tmpz, "AREA:total#44EEEE:Total");
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push(@tmpz, "AREA:reading#44EE44:Reading");
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push(@tmpz, "AREA:writing#4444EE:Writing");
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push(@tmpz, "AREA:waiting#EE44EE:Waiting");
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push(@tmpz, "LINE1:total#00EEEE");
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push(@tmpz, "LINE1:reading#00EE00");
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push(@tmpz, "LINE1:writing#0000EE");
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push(@tmpz, "LINE1:waiting#EE00EE");
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if(lc($config->{show_gaps}) eq "y") {
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push(@tmp, "AREA:wrongdata#$colors->{gap}:");
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push(@tmpz, "AREA:wrongdata#$colors->{gap}:");
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push(@CDEF, "CDEF:wrongdata=allvalues,UN,INF,UNKN,IF");
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}
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($width, $height) = split('x', $config->{graph_size}->{main});
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if($silent =~ /imagetag/) {
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($width, $height) = split('x', $config->{graph_size}->{remote}) if $silent eq "imagetag";
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($width, $height) = split('x', $config->{graph_size}->{main}) if $silent eq "imagetagbig";
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@tmp = @tmpz;
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push(@tmp, "COMMENT: \\n");
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push(@tmp, "COMMENT: \\n");
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}
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$pic = $rrd{$version}->("$IMG_DIR" . "$IMG1",
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"--title=$config->{graphs}->{_nginx1} ($tf->{nwhen}$tf->{twhen})",
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"--start=-$tf->{nwhen}$tf->{twhen}",
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"--imgformat=$imgfmt_uc",
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"--vertical-label=Connections/s",
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"--width=$width",
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"--height=$height",
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@riglim,
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|
$zoom,
|
|
@{$cgi->{version12}},
|
|
@{$colors->{graph_colors}},
|
|
"DEF:total=$rrd:nginx_total:AVERAGE",
|
|
"DEF:reading=$rrd:nginx_reading:AVERAGE",
|
|
"DEF:writing=$rrd:nginx_writing:AVERAGE",
|
|
"DEF:waiting=$rrd:nginx_waiting:AVERAGE",
|
|
"CDEF:allvalues=total,reading,writing,waiting,+,+,+",
|
|
@CDEF,
|
|
@tmp,
|
|
"COMMENT: \\n");
|
|
$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=$config->{graphs}->{_nginx1} ($tf->{nwhen}$tf->{twhen})",
|
|
"--start=-$tf->{nwhen}$tf->{twhen}",
|
|
"--imgformat=$imgfmt_uc",
|
|
"--vertical-label=Connections/s",
|
|
"--width=$width",
|
|
"--height=$height",
|
|
@riglim,
|
|
$zoom,
|
|
@{$cgi->{version12}},
|
|
@{$colors->{graph_colors}},
|
|
"DEF:total=$rrd:nginx_total:AVERAGE",
|
|
"DEF:reading=$rrd:nginx_reading:AVERAGE",
|
|
"DEF:writing=$rrd:nginx_writing:AVERAGE",
|
|
"DEF:waiting=$rrd:nginx_waiting:AVERAGE",
|
|
"CDEF:allvalues=total,reading,writing,waiting,+,+,+",
|
|
@CDEF,
|
|
@tmpz);
|
|
$err = RRDs::error;
|
|
push(@output, "ERROR: while graphing $IMG_DIR" . "$IMG1z: $err\n") if $err;
|
|
}
|
|
if($title || ($silent =~ /imagetag/ && $graph =~ /nginx1/)) {
|
|
if(lc($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} . $IMG1 . "'>\n");
|
|
}
|
|
}
|
|
|
|
if($title) {
|
|
push(@output, " </td>\n");
|
|
push(@output, " <td valign='top' bgcolor='" . $colors->{title_bg_color} . "'>\n");
|
|
}
|
|
@riglim = @{setup_riglim($rigid[1], $limit[1])};
|
|
undef(@tmp);
|
|
undef(@tmpz);
|
|
undef(@CDEF);
|
|
push(@tmp, "AREA:requests#44EEEE:Requests");
|
|
push(@tmp, "GPRINT:requests:LAST: Current\\: %5.1lf\\n");
|
|
push(@tmp, "LINE1:requests#00EEEE");
|
|
push(@tmpz, "AREA:requests#44EEEE:Requests");
|
|
push(@tmpz, "LINE1:requests#00EEEE");
|
|
if(lc($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";
|
|
@tmp = @tmpz;
|
|
push(@tmp, "COMMENT: \\n");
|
|
push(@tmp, "COMMENT: \\n");
|
|
push(@tmp, "COMMENT: \\n");
|
|
}
|
|
$pic = $rrd{$version}->("$IMG_DIR" . "$IMG2",
|
|
"--title=$config->{graphs}->{_nginx2} ($tf->{nwhen}$tf->{twhen})",
|
|
"--start=-$tf->{nwhen}$tf->{twhen}",
|
|
"--imgformat=$imgfmt_uc",
|
|
"--vertical-label=Requests/s",
|
|
"--width=$width",
|
|
"--height=$height",
|
|
@riglim,
|
|
$zoom,
|
|
@{$cgi->{version12}},
|
|
@{$cgi->{version12_small}},
|
|
@{$colors->{graph_colors}},
|
|
"DEF:requests=$rrd:nginx_requests:AVERAGE",
|
|
"CDEF:allvalues=requests",
|
|
@CDEF,
|
|
@tmp);
|
|
$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=$config->{graphs}->{_nginx2} ($tf->{nwhen}$tf->{twhen})",
|
|
"--start=-$tf->{nwhen}$tf->{twhen}",
|
|
"--imgformat=$imgfmt_uc",
|
|
"--vertical-label=Requests/s",
|
|
"--width=$width",
|
|
"--height=$height",
|
|
@riglim,
|
|
$zoom,
|
|
@{$cgi->{version12}},
|
|
@{$cgi->{version12_small}},
|
|
@{$colors->{graph_colors}},
|
|
"DEF:requests=$rrd:nginx_requests:AVERAGE",
|
|
"CDEF:allvalues=requests",
|
|
@CDEF,
|
|
@tmpz);
|
|
$err = RRDs::error;
|
|
push(@output, "ERROR: while graphing $IMG_DIR" . "$IMG2z: $err\n") if $err;
|
|
}
|
|
if($title || ($silent =~ /imagetag/ && $graph =~ /nginx2/)) {
|
|
if(lc($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");
|
|
}
|
|
}
|
|
|
|
undef(@warning);
|
|
my $pnum;
|
|
if($config->{os} eq "Linux") {
|
|
open(IN, "netstat -nl --tcp |");
|
|
while(<IN>) {
|
|
(undef, undef, undef, $pnum) = split(' ', $_);
|
|
chomp($pnum);
|
|
$pnum =~ s/.*://;
|
|
if($pnum eq $nginx->{port}) {
|
|
last;
|
|
}
|
|
}
|
|
close(IN);
|
|
}
|
|
if(grep {$_ eq $config->{os}} ("FreeBSD", "OpenBSD", "NetBSD")) {
|
|
open(IN, "netstat -anl -p tcp |");
|
|
my $stat;
|
|
while(<IN>) {
|
|
(undef, undef, undef, $pnum, undef, $stat) = split(' ', $_);
|
|
chomp($stat);
|
|
if($stat eq "LISTEN") {
|
|
chomp($pnum);
|
|
($pnum) = ($pnum =~ m/^.*?(\.\d+$)/);
|
|
$pnum =~ s/\.//;
|
|
if($pnum eq $nginx->{port}) {
|
|
last;
|
|
}
|
|
}
|
|
}
|
|
close(IN);
|
|
}
|
|
if($pnum ne $nginx->{port}) {
|
|
push(@warning, $colors->{warning_color});
|
|
}
|
|
|
|
@riglim = @{setup_riglim($rigid[2], $limit[2])};
|
|
undef(@tmp);
|
|
undef(@tmpz);
|
|
undef(@CDEF);
|
|
push(@tmp, "AREA:B_in#44EE44:Input");
|
|
push(@tmp, "AREA:B_out#4444EE:Output");
|
|
push(@tmp, "AREA:B_out#4444EE:");
|
|
push(@tmp, "AREA:B_in#44EE44:");
|
|
push(@tmp, "LINE1:B_out#0000EE");
|
|
push(@tmp, "LINE1:B_in#00EE00");
|
|
push(@tmpz, "AREA:B_in#44EE44:Input");
|
|
push(@tmpz, "AREA:B_out#4444EE:Output");
|
|
push(@tmpz, "AREA:B_out#4444EE:");
|
|
push(@tmpz, "AREA:B_in#44EE44:");
|
|
push(@tmpz, "LINE1:B_out#0000EE");
|
|
push(@tmpz, "LINE1:B_in#00EE00");
|
|
if(lc($config->{netstats_in_bps}) eq "y") {
|
|
push(@CDEF, "CDEF:B_in=in,8,*");
|
|
push(@CDEF, "CDEF:B_out=out,8,*");
|
|
} else {
|
|
push(@CDEF, "CDEF:B_in=in");
|
|
push(@CDEF, "CDEF:B_out=out");
|
|
}
|
|
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";
|
|
@tmp = @tmpz;
|
|
push(@tmp, "COMMENT: \\n");
|
|
push(@tmp, "COMMENT: \\n");
|
|
push(@tmp, "COMMENT: \\n");
|
|
}
|
|
$pic = $rrd{$version}->("$IMG_DIR" . "$IMG3",
|
|
"--title=$config->{graphs}->{_nginx3} ($tf->{nwhen}$tf->{twhen})",
|
|
"--start=-$tf->{nwhen}$tf->{twhen}",
|
|
"--imgformat=$imgfmt_uc",
|
|
"--vertical-label=$vlabel",
|
|
"--width=$width",
|
|
"--height=$height",
|
|
@riglim,
|
|
$zoom,
|
|
@{$cgi->{version12}},
|
|
@{$cgi->{version12_small}},
|
|
@{$colors->{graph_colors}},
|
|
@warning,
|
|
"DEF:in=$rrd:nginx_bytes_in:AVERAGE",
|
|
"DEF:out=$rrd:nginx_bytes_out:AVERAGE",
|
|
"CDEF:allvalues=in,out,+",
|
|
@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=$config->{graphs}->{_nginx3} ($tf->{nwhen}$tf->{twhen})",
|
|
"--start=-$tf->{nwhen}$tf->{twhen}",
|
|
"--imgformat=$imgfmt_uc",
|
|
"--vertical-label=$vlabel",
|
|
"--width=$width",
|
|
"--height=$height",
|
|
@riglim,
|
|
$zoom,
|
|
@{$cgi->{version12}},
|
|
@{$cgi->{version12_small}},
|
|
@{$colors->{graph_colors}},
|
|
@warning,
|
|
"DEF:in=$rrd:nginx_bytes_in:AVERAGE",
|
|
"DEF:out=$rrd:nginx_bytes_out:AVERAGE",
|
|
"CDEF:allvalues=in,out,+",
|
|
@CDEF,
|
|
@tmpz);
|
|
$err = RRDs::error;
|
|
push(@output, "ERROR: while graphing $IMG_DIR" . "$IMG3z: $err\n") if $err;
|
|
}
|
|
if($title || ($silent =~ /imagetag/ && $graph =~ /nginx3/)) {
|
|
if(lc($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} . $IMG3 . "'>\n");
|
|
}
|
|
}
|
|
|
|
if($title) {
|
|
push(@output, " </td>\n");
|
|
push(@output, " </tr>\n");
|
|
push(@output, main::graph_footer());
|
|
}
|
|
push(@output, " <br>\n");
|
|
return @output;
|
|
}
|
|
|
|
1;
|