package FS::svc_port;
use strict;
+use vars qw($conf $system $DEBUG $me );
use base qw( FS::svc_Common );
-#use FS::Record qw( qsearch qsearchs );
+use FS::Record qw( qsearch qsearchs dbh );
use FS::cust_svc;
+use GD::Graph;
+use GD::Graph::mixed;
+use Date::Format qw(time2str);
+use Data::Dumper;
+
+$DEBUG = 0;
+$me = '[FS::svc_port]';
+
+FS::UID->install_callback( sub {
+ $conf = new FS::Conf;
+ $system = $conf->config('network_monitoring_system');
+} );
=head1 NAME
$self->SUPER::check;
}
-=item
+=item graph_png
Returns a PNG graph for this port.
-XXX Options
+The following options must be specified:
+
+=over 4
+
+=item start
+=item end
+
+=back
=cut
+sub _format_bandwidth {
+ my $self = shift;
+ my $value = shift;
+ my $space = shift;
+ $space = ' ' if $space;
+
+ my $suffix = '';
+
+ warn "$me _format_bandwidth $value" if $DEBUG;
+
+ if ( $value >= 1000 && $value < 1000000 ) {
+ $value = ($value/1000);
+ $suffix = $space. "k";
+ }
+ elsif( $value >= 1000000 && $value < 1000000000 ) {
+ $value = ($value/1000/1000);
+ $suffix = $space . "M";
+ }
+ elsif( $value >= 1000000000 && $value < 1000000000000 ) {
+ $value = ($value/1000/1000/1000);
+ $suffix = $space . "G";
+ }
+ # and hopefully we don't have folks doing Tbps on a single port :)
+
+ $value = sprintf("%.2f$suffix",$value) if $value >= 0;
+
+ $value;
+}
+
sub graph_png {
- my $self = shift;
+ my($self, %opt) = @_;
my $serviceid = $self->serviceid;
+ if($serviceid && $system eq 'Torrus_Internal') {
+ my $start = -1;
+ my $end = -1;
+ my $now = time;
+
+ $start = $opt{start} if $opt{start};
+ $end = $opt{end} if $opt{end};
+
+ return 'Invalid date range' if ($start < 0 || $start >= $end
+ || $end <= $start || $end < 0 || $end > $now || $start > $now
+ || $end-$start > 86400*366 );
+
+ my $serviceid_sql = "('${serviceid}_IN','${serviceid}_OUT')";
+ my @records;
+ my $dbh = dbh;
+ if ( $dbh->{Driver}->{Name} eq 'Pg' ) {
+ @records = qsearch({
+ 'table' => 'srvexport',
+ 'select' => "*, date_part('epoch',to_timestamp(srv_date||' '||srv_time,'YYYY-MM-DD HH:MI:SS')) as _date",
+ 'extra_sql' => "where serviceid in $serviceid_sql and
+ date_part('epoch',to_timestamp(srv_date||' '||srv_time,'YYYY-MM-DD HH:MI:SS')) >= $start
+ and date_part('epoch',to_timestamp(srv_date||' '||srv_time,'YYYY-MM-DD HH:MI:SS')) <= $end",
+ 'order_by' => "order by date_part('epoch',to_timestamp(srv_date||' '||srv_time,'YYYY-MM-DD HH:MI:SS')) asc",
+ });
+ } elsif ( $dbh->{Driver}->{Name} eq 'mysql' ) {
+ @records = qsearch({
+ 'table' => 'srvexport',
+ 'select' => "*, unix_timestamp(srv_date||' '||srv_time) as _date",
+ 'extra_sql' => "where serviceid in $serviceid_sql and
+ unix_timestamp(srv_date||' '||srv_time) >= $start
+ and unix_timestamp(srv_date||' '||srv_time) <= $end",
+ 'order_by' => "order by unix_timestamp(srv_date||' '||srv_time) asc",
+ });
+ } else {
+ return 'Unsupported DBMS';
+ }
+
+
+ # assume data in DB is correct,
+ # assume always _IN and _OUT pair, assume intvl = 300
+
+ my @times;
+ my @in;
+ my @out;
+ foreach my $rec ( @records ) {
+ push @times, $rec->_date
+ unless grep { $_ eq $rec->_date } @times;
+ push @in, $rec->value if $rec->serviceid =~ /_IN$/;
+ push @out, $rec->value if $rec->serviceid =~ /_OUT$/;
+ }
+
+ my $timediff = $times[-1] - $times[0]; # they're sorted ascending
+
+ my $y_min = 999999999999; # ~1Tbps
+ my $y_max = 0;
+ my $in_sum = 0;
+ my $out_sum = 0;
+ my $in_min = 999999999999;
+ my $in_max = 0;
+ my $out_min = 999999999999;
+ my $out_max = 0;
+ foreach my $in ( @in ) {
+ $y_max = $in if $in > $y_max;
+ $y_min = $in if $in < $y_min;
+ $in_sum += $in;
+ $in_max = $in if $in > $in_max;
+ $in_min = $in if $in < $in_min;
+ }
+ foreach my $out ( @out ) {
+ $y_max = $out if $out > $y_max;
+ $y_min = $out if $out < $y_min;
+ $out_sum += $out;
+ $out_max = $out if $out > $out_max;
+ $out_min = $out if $out < $out_min;
+ }
+ my $bwdiff = $y_max - $y_min;
+ $in_min = $self->_format_bandwidth($in_min);
+ $out_min = $self->_format_bandwidth($out_min);
+ $in_max = $self->_format_bandwidth($in_max);
+ $out_max = $self->_format_bandwidth($out_max);
+ my $in_curr = $self->_format_bandwidth($in[-1]);
+ my $out_curr = $self->_format_bandwidth($out[-1]);
+ my $numsamples = scalar(@records)/2;
+ my $in_avg = $self->_format_bandwidth($in_sum/$numsamples);
+ my $out_avg = $self->_format_bandwidth($out_sum/$numsamples);
+
+ warn "$me timediff=$timediff bwdiff=$bwdiff start=$start end=$end "
+ . "in_min=$in_min out_min=$out_min in_max=$in_max "
+ . "out_max=$out_max in_avg=$in_avg out_avg=$out_avg "
+ . " # records = " . scalar(@records) . "\n\ntimes:\n"
+ . Dumper(@times) . "\n\nin:\n" . Dumper(@in) . "\n\nout:\n"
+ . Dumper(@out) if $DEBUG;
+
+ my @data = ( \@times, \@in, \@out );
+
+ # hardcoded size, colour, etc.
+ my $graph = new GD::Graph::mixed(600,400);
+ $graph->set(
+ types => ['area','lines'],
+ dclrs => ['green','blue'],
+ x_label => "(In Out) Current: $in_curr $out_curr Average: $in_avg $out_avg Maximum: $in_max $out_max Minimum: $in_min $out_min",
+ x_tick_number => 'auto',
+ x_number_format => sub {
+ my $value = shift;
+ if ( $timediff < 86401 ) { # one day
+ $value = time2str("%a %H:%M",$value)
+ } elsif ( $timediff < 86401*7 ) { # one week
+ $value = time2str("%d",$value)
+ } elsif ( $timediff < 86401*30 ) { # one month
+ $value = time2str("Week %U",$value)
+ } elsif ( $timediff < 86401*366 ) { # one year
+ $value = time2str("%b",$value)
+ }
+ $value;
+ },
+ y_number_format => sub {
+ my $value = shift;
+ $self->_format_bandwidth($value,1);
+ },
+ y_label => 'bps',
+ legend_placement => 'BR',
+ title => $self->serviceid,
+ ) or return "can't create graph: ".$graph->error;
+
+ $graph->set_text_clr('black')
+ or return "can't set text colour: ".$graph->error;
+ $graph->set_legend(('In','Out'))
+ or return "can't set legend: ".$graph->error;
+
+ my $gd = $graph->plot(\@data);
+ return "graph error: ".$graph->error unless($gd);
+ return $gd->png;
+ }
+ '';
}
=back
projects / freeside.git / blobdiff