#!/usr/bin/perl -w
+#Due to memory leak in Debian squeeze (Bug #545519)
+my $use_rrds = 0;
+my $rrd_result = 0;
+
if ((@ARGV != 1) && (@ARGV != 2)) {
print STDERR "Syntax: ${0} configfile [uid]\n";
exit(1);
my $keep = $UPSGRAPH::keep;
my $hosts = $UPSGRAPH::hosts;
+sub rrd_update(@) {
+ my @args = @_;
+
+ if ($use_rrds == 1) {
+ RRDs::update(@args);
+ $rrd_result = RRDs::error;
+ } else {
+ $rrd_result = system("rrdtool", "update", @args);
+ }
+}
+
+sub rrd_graph(@) {
+ my @args = @_;
+ my @rrd_out = ();
+
+ if ($use_rrds == 1) {
+ @rrd_out = RRDs::graph(@args);
+ $rrd_result = RRDs::error;
+ } else {
+ my $rrd_stdout;
+
+ open(RRDFD, '-|', 'rrdtool', 'graph', @args);
+ while(<RRDFD>) {
+ chomp;
+ $rrd_stdout = $_;
+ }
+ close(RRDFD);
+ $rrd_result = $?;
+ if ($rrd_result == 0) {
+ push @rrd_out, 0;
+ push @rrd_out, split(/x/, $rrd_stdout);
+ }
+ }
+
+ return @rrd_out;
+}
+
sub rrdcreate(@) {
my $newrrd = shift;
my $field = shift;
if (!$session) {
print STDERR "session error: $error";
+ return undef;
}
$session->translate(0);
if (!(defined($vars->{$var}->{'value'}))) {
$vars->{$var}->{'value'} = 'U';
}
- RRDs::update("${rrdfile}.${var}", "N:" . $vars->{$var}->{'value'});
+ rrd_update("${rrdfile}.${var}", "N:" . $vars->{$var}->{'value'});
}
- if (RRDs::error) {
- print "Error while updating: " . RRDs::error . "\n";
+ if ($rrd_result) {
+ print "Error while updating: " . $rrd_result . "\n";
}
foreach my $var (@{$host->{'fields'}}) {
- my @graphdef = ("--lazy", "-t", $hostname." - ".$vars->{$var}->{'name'}, "DEF:${var}=${rrdfile}.${var}:${var}:AVERAGE", "LINE1:${var}#FF0000");
+ my @graphdef = ('-P', "--lazy", "-t", $hostname." - ".$vars->{$var}->{'name'}, "DEF:${var}=${rrdfile}.${var}:${var}:AVERAGE", "LINE1:${var}#FF0000");
+
+ push @graphdef, "VDEF:cur=${var},LAST";
+ push @graphdef, 'GPRINT:cur:Current\\: <span foreground="#FF0000">%.2lf</span>\\r';
my $mtime;
$mtime=(stat("${outdir}/${hostname}.${var}.png.work"))[9];
(my $averages, my $width, my $height) =
- RRDs::graph("${outdir}/${hostname}.${var}.png.work",
+ rrd_graph("${outdir}/${hostname}.${var}.png.work",
"-w", "720", @graphdef);
- if (RRDs::error) {
- print "Error while graphing: " . RRDs::error . "\n";
+ pop @graphdef;
+ pop @graphdef;
+
+ if ($rrd_result) {
+ print "Error while graphing: " . $rrd_result . "\n";
} else {
my $newmtime=(stat("${outdir}/${hostname}.${var}.png.work"))[9];
- if ($newmtime != $mtime) {
+ if ((!defined($mtime)) || ($newmtime != $mtime)) {
copy("${outdir}/${hostname}.${var}.png.work", "${outdir}/${hostname}.${var}.png.new");
rename("${outdir}/${hostname}.${var}.png.new", "${outdir}/${hostname}.${var}.png");
}
print HTML "<a href=\"${hostname}.${var}.html\"><img src=\"${hostname}.${var}.png\" width=\"${width}\" height=\"${height}\" border=\"0\"></a><br>\n";
open (HTML2, ">${outdir}/${hostname}.${var}.html.new");
- print HTML2 "<html><head><title>" . $vars->{$var}->{'name'} . "</title></head>";
+ print HTML2 '<html><head><meta http-equiv="refresh" content="60"/><meta http-equiv="cache-control" content="no-cache"/><meta http-equiv="pragma" content="no-cache"/><meta http_equiv="expires" content="Sat, 26 Jul 1997 05:00:00 GMT"/><title>' . $vars->{$var}->{'name'} . '</title></head>';
print HTML2 '<body bgcolor="#ffffff">';
-
push @graphdef, "VDEF:min=${var},MINIMUM";
push @graphdef, "GPRINT:min:Minimum\\: %.2lf";
$mtime=(stat("${outdir}/${hostname}.${var}.long.png.work"))[9];
($averages, $width, $height) =
- RRDs::graph("${outdir}/${hostname}.${var}.long.png.work",
+ rrd_graph("${outdir}/${hostname}.${var}.long.png.work",
"-w", "1008", @graphdef);
- if (RRDs::error) {
- print "Error while graphing: " . RRDs::error . "\n";
+ if ($rrd_result) {
+ print "Error while graphing: " . $rrd_result . "\n";
} else {
my $newmtime=(stat("${outdir}/${hostname}.${var}.long.png.work"))[9];
- if ($newmtime != $mtime) {
+ if ((!defined($mtime)) || ($newmtime != $mtime)) {
copy("${outdir}/${hostname}.${var}.long.png.work", "${outdir}/${hostname}.${var}.long.png.new");
rename("${outdir}/${hostname}.${var}.long.png.new", "${outdir}/${hostname}.${var}.long.png");
}
$mtime=(stat("${outdir}/${hostname}.${var}.week.png.work"))[9];
($averages, $width, $height) =
- RRDs::graph("${outdir}/${hostname}.${var}.week.png.work",
+ rrd_graph("${outdir}/${hostname}.${var}.week.png.work",
"-w", "1008", "-e", "now", "-s", "end-1w", @graphdef);
- if (RRDs::error) {
- print "Error while graphing: " . RRDs::error . "\n";
+ if ($rrd_result) {
+ print "Error while graphing: " . $rrd_result . "\n";
} else {
my $newmtime=(stat("${outdir}/${hostname}.${var}.week.png.work"))[9];
- if ($newmtime != $mtime) {
+ if ((!defined($mtime)) || ($newmtime != $mtime)) {
copy("${outdir}/${hostname}.${var}.week.png.work", "${outdir}/${hostname}.${var}.week.png.new");
rename("${outdir}/${hostname}.${var}.week.png.new", "${outdir}/${hostname}.${var}.week.png");
}
$mtime=(stat("${outdir}/${hostname}.${var}.year.png.work"))[9];
($averages, $width, $height) =
- RRDs::graph("${outdir}/${hostname}.${var}.year.png.work",
+ rrd_graph("${outdir}/${hostname}.${var}.year.png.work",
"-w", "1008", "-e", "now", "-s", "end-1y", @graphdef);
- if (RRDs::error) {
- print "Error while graphing: " . RRDs::error . "\n";
+ if ($rrd_result) {
+ print "Error while graphing: " . $rrd_result . "\n";
} else {
my $newmtime=(stat("${outdir}/${hostname}.${var}.year.png.work"))[9];
- if ($newmtime != $mtime) {
+ if ((!defined($mtime)) || ($newmtime != $mtime)) {
copy("${outdir}/${hostname}.${var}.year.png.work", "${outdir}/${hostname}.${var}.year.png.new");
rename("${outdir}/${hostname}.${var}.year.png.new", "${outdir}/${hostname}.${var}.year.png");
}