mirror of https://github.com/mikaku/Monitorix.git
554 lines
17 KiB
Perl
554 lines
17 KiB
Perl
#
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# Monitorix - A lightweight system monitoring tool.
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#
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# Copyright (C) 2005-2022 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 verlihub;
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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 DBI;
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use Exporter 'import';
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our @EXPORT = qw(verlihub_init verlihub_update verlihub_cgi);
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sub verlihub_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 $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:users_total:GAUGE:120:0:U",
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"DS:upload_total:GAUGE:120:0:U",
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"DS:share_total: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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push(@{$config->{func_update}}, $package);
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logger("$myself: Ok") if $debug;
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}
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sub verlihub_update {
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my $myself = (caller(0))[3];
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my ($package, $config, $debug) = @_;
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my $verlihub = $config->{verlihub};
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my $rrd = $config->{base_lib} . $package . ".rrd";
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my $users_total;
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my $upload_total;
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my $share_total;
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my @data;
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my $rrdata = "N";
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my $print_error = 0;
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$print_error = 1 if $debug;
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my $dbh;
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my $sth;
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my $host = $verlihub->{host};
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my $port = $verlihub->{port};
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my $user = $verlihub->{user};
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my $pass = $verlihub->{password};
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my $db = $verlihub->{database};
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my $sql = "SELECT users_total,upload_total,share_total_gb FROM pi_stats ORDER BY realtime DESC LIMIT 0, 1";
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# Connect to the database.
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$dbh = DBI->connect("DBI:mysql:host=$host;port=$port;database=$db",$user,$pass, { PrintError => $print_error })
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or logger("$myself: Cannot connect to MySQL '$host:$port'.");
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if($dbh) {
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# Now retrieve data from the table.
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$sth = $dbh->prepare($sql);
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$sth->execute;
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my $row = $sth->fetchrow_hashref();
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$users_total = int($row->{users_total});
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$upload_total = int($row->{upload_total});
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$share_total = int($row->{share_total_gb});
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$sth->finish;
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$dbh->disconnect;
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$rrdata .= ":$users_total:$upload_total:$share_total";
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RRDs::update($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 $err;
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} else {
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logger("$myself: Skipping update $rrd");
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}
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}
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sub verlihub_cgi {
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my ($package, $config, $cgi) = @_;
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my @output;
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my $verlihub = $config->{verlihub};
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my @rigid = split(',', ($verlihub->{rigid} || ""));
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my @limit = split(',', ($verlihub->{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 @full_size_mode;
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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 @extra;
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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 $err;
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$version = "old" if $RRDs::VERSION < 1.3;
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push(@full_size_mode, "--full-size-mode") 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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foreach my $i (split(',', $config->{rrdtool_extra_options} || "")) {
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push(@extra, trim($i)) if trim($i);
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}
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$title = !$silent ? $title : "";
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# text mode
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#
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if(lc($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>\n");
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}
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my (undef, undef, undef, $data) = RRDs::fetch("$rrd",
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"--resolution=$tf->{res}",
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"--start=-$tf->{nwhen}$tf->{twhen}",
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"AVERAGE");
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$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 Users Upload (GB) Share (GB)\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 ($users_total, $upload_total, $share_total) = @$line;
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@row = ($users_total, $upload_total, $share_total);
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$time = $time - (1 / $tf->{ts});
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push(@output, sprintf(" %2d$tf->{tc} %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>\n");
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}
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push(@tmp, "AREA:users_total#2258FF:Connected Users");
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push(@tmp, "GPRINT:users_total:LAST: Current\\: %3.0lf");
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push(@tmp, "GPRINT:users_total:AVERAGE: Average\\: %3.0lf");
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push(@tmp, "GPRINT:users_total:MIN: Min\\: %3.0lf");
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push(@tmp, "GPRINT:users_total:MAX: Max\\: %3.0lf\\n");
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push(@tmp, "LINE1:users_total#000BFF");
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push(@tmpz, "AREA:users_total#2258FF:Connected users");
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push(@tmpz, "LINE1:users_total#000BFF");
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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 $silent eq "imagetagbig";
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@tmp = @tmpz;
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}
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$pic = $rrd{$version}->("$IMG_DIR" . "$IMG1",
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"--title=$config->{graphs}->{_verlihub1} ($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=Users",
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"--width=$width",
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"--height=$height",
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@extra,
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@riglim,
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$zoom,
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@{$cgi->{version12}},
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@{$colors->{graph_colors}},
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"DEF:users_total=$rrd:users_total:AVERAGE",
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"CDEF:allvalues=users_total",
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@CDEF,
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"COMMENT: \\n",
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@tmp,
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"COMMENT: \\n",
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"COMMENT: \\n",
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"COMMENT: \\n");
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$err = RRDs::error;
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push(@output, "ERROR: while graphing $IMG_DIR" . "$IMG1: $err\n") if $err;
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if(lc($config->{enable_zoom}) eq "y") {
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($width, $height) = split('x', $config->{graph_size}->{zoom});
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$picz = $rrd{$version}->("$IMG_DIR" . "$IMG1z",
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"--title=$config->{graphs}->{_verlihub1} ($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=Users",
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"--width=$width",
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"--height=$height",
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@full_size_mode,
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@extra,
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@riglim,
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$zoom,
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@{$cgi->{version12}},
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@{$colors->{graph_colors}},
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"DEF:users_total=$rrd:users_total:AVERAGE",
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"CDEF:allvalues=users_total",
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@CDEF,
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@tmpz);
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$err = RRDs::error;
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push(@output, "ERROR: while graphing $IMG_DIR" . "$IMG1z: $err\n") if $err;
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}
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if($title || ($silent =~ /imagetag/ && $graph =~ /_verlihub1/)) {
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if(lc($config->{enable_zoom}) eq "y") {
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if(lc($config->{disable_javascript_void}) eq "y") {
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push(@output, " " . picz_a_element(config => $config, IMGz => $IMG1z, IMG => $IMG1) . "\n");
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} else {
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if($version eq "new") {
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$picz_width = $picz->{image_width} * $config->{global_zoom};
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$picz_height = $picz->{image_height} * $config->{global_zoom};
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} else {
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$picz_width = $width + 115;
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$picz_height = $height + 100;
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}
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push(@output, " " . picz_js_a_element(width => $picz_width, height => $picz_height, config => $config, IMGz => $IMG1z, IMG => $IMG1) . "\n");
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}
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} else {
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push(@output, " " . img_element(config => $config, IMG => $IMG1) . "\n");
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}
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}
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if($title) {
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push(@output, " </td>\n");
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push(@output, " <td class='td-valign-top'>\n");
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}
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@riglim = @{setup_riglim($rigid[1], $limit[1])};
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undef(@tmp);
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undef(@tmpz);
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undef(@CDEF);
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push(@tmp, "AREA:upload_total#CC9055:Upload");
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push(@tmp, "GPRINT:upload_total:LAST: Current\\: %3.0lf\\n");
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push(@tmp, "LINE1:upload_total#EE7907");
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push(@tmpz, "AREA:upload_total#CC9055:Upload");
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push(@tmpz, "LINE2:upload_total#EE7907");
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if(lc($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', $config->{graph_size}->{small});
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if($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 $silent eq "imagetagbig";
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@tmp = @tmpz;
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push(@tmp, "COMMENT: \\n");
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push(@tmp, "COMMENT: \\n");
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push(@tmp, "COMMENT: \\n");
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}
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$pic = $rrd{$version}->("$IMG_DIR" . "$IMG2",
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"--title=$config->{graphs}->{_verlihub2} ($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=Upload (GB)",
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"--width=$width",
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"--height=$height",
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"--units-exponent=0",
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@extra,
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@riglim,
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$zoom,
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@{$cgi->{version12}},
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@{$cgi->{version12_small}},
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@{$colors->{graph_colors}},
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"DEF:upload_total=$rrd:upload_total:AVERAGE",
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"CDEF:allvalues=upload_total",
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@CDEF,
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@tmp);
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$err = RRDs::error;
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push(@output, "ERROR: while graphing $IMG_DIR" . "$IMG2: $err\n") if $err;
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if(lc($config->{enable_zoom}) eq "y") {
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($width, $height) = split('x', $config->{graph_size}->{zoom});
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$picz = $rrd{$version}->("$IMG_DIR" . "$IMG2z",
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"--title=$config->{graphs}->{_verlihub2} ($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=Upload (GB)",
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"--width=$width",
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"--height=$height",
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"--units-exponent=0",
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@full_size_mode,
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@extra,
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@riglim,
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$zoom,
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@{$cgi->{version12}},
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@{$cgi->{version12_small}},
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@{$colors->{graph_colors}},
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"DEF:upload_total=$rrd:upload_total:AVERAGE",
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"CDEF:allvalues=upload_total",
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@CDEF,
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|
@tmpz);
|
|
$err = RRDs::error;
|
|
push(@output, "ERROR: while graphing $IMG_DIR" . "$IMG2z: $err\n") if $err;
|
|
}
|
|
if($title || ($silent =~ /imagetag/ && $graph =~ /_verlihub2/)) {
|
|
if(lc($config->{enable_zoom}) eq "y") {
|
|
if(lc($config->{disable_javascript_void}) eq "y") {
|
|
push(@output, " " . picz_a_element(config => $config, IMGz => $IMG2z, IMG => $IMG2) . "\n");
|
|
} else {
|
|
if($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, " " . picz_js_a_element(width => $picz_width, height => $picz_height, config => $config, IMGz => $IMG2z, IMG => $IMG2) . "\n");
|
|
}
|
|
} else {
|
|
push(@output, " " . img_element(config => $config, IMG => $IMG2) . "\n");
|
|
}
|
|
}
|
|
|
|
@riglim = @{setup_riglim($rigid[2], $limit[2])};
|
|
undef(@tmp);
|
|
undef(@tmpz);
|
|
undef(@CDEF);
|
|
push(@tmp, "AREA:share_total#52B444:Share");
|
|
push(@tmp, "GPRINT:share_total:LAST: Current\\: %3.0lf\\n");
|
|
push(@tmp, "LINE1:share_total#15A500");
|
|
push(@tmpz, "AREA:share_total#52B444:Share");
|
|
push(@tmpz, "LINE2:share_total#15A500");
|
|
if(lc($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=$config->{graphs}->{_verlihub3} ($tf->{nwhen}$tf->{twhen})",
|
|
"--start=-$tf->{nwhen}$tf->{twhen}",
|
|
"--imgformat=$imgfmt_uc",
|
|
"--vertical-label=Share (GB)",
|
|
"--width=$width",
|
|
"--height=$height",
|
|
"--units-exponent=0",
|
|
@extra,
|
|
@riglim,
|
|
$zoom,
|
|
@{$cgi->{version12}},
|
|
@{$cgi->{version12_small}},
|
|
@{$colors->{graph_colors}},
|
|
"DEF:share_total=$rrd:share_total:AVERAGE",
|
|
"CDEF:allvalues=share_total",
|
|
@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=$config->{graphs}->{_verlihub3} ($tf->{nwhen}$tf->{twhen})",
|
|
"--start=-$tf->{nwhen}$tf->{twhen}",
|
|
"--imgformat=$imgfmt_uc",
|
|
"--vertical-label=Share (GB)",
|
|
"--width=$width",
|
|
"--height=$height",
|
|
"--units-exponent=0",
|
|
@full_size_mode,
|
|
@extra,
|
|
@riglim,
|
|
$zoom,
|
|
@{$cgi->{version12}},
|
|
@{$cgi->{version12_small}},
|
|
@{$colors->{graph_colors}},
|
|
"DEF:share_total=$rrd:share_total:AVERAGE",
|
|
"CDEF:allvalues=share_total",
|
|
@CDEF,
|
|
@tmpz);
|
|
$err = RRDs::error;
|
|
push(@output, "ERROR: while graphing $IMG_DIR" . "$IMG3z: $err\n") if $err;
|
|
}
|
|
if($title || ($silent =~ /imagetag/ && $graph =~ /_verlihub3/)) {
|
|
if(lc($config->{enable_zoom}) eq "y") {
|
|
if(lc($config->{disable_javascript_void}) eq "y") {
|
|
push(@output, " " . picz_a_element(config => $config, IMGz => $IMG3z, IMG => $IMG3) . "\n");
|
|
} else {
|
|
if($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, " " . picz_js_a_element(width => $picz_width, height => $picz_height, config => $config, IMGz => $IMG3z, IMG => $IMG3) . "\n");
|
|
}
|
|
} else {
|
|
push(@output, " " . img_element(config => $config, IMG => $IMG3) . "\n");
|
|
}
|
|
}
|
|
|
|
if($title) {
|
|
push(@output, " </td>\n");
|
|
push(@output, " </tr>\n");
|
|
push(@output, main::graph_footer());
|
|
}
|
|
push(@output, " <br>\n");
|
|
return @output;
|
|
}
|
|
|
|
1;
|