$UPSGRAPH::keep = ($UPSGRAPH::daysCovered*24*60*60)/$UPSGRAPH::step;
$UPSGRAPH::keepHours = ($UPSGRAPH::daysCovered*24*60*60)/$UPSGRAPH::stepsPerHour/$UPSGRAPH::step;
$UPSGRAPH::hosts = ();
+$UPSGRAPH::regenerateOnStart = 1; #when set, regenerate graphs on script startup
do $ARGV[0] or die "can't read config: $!";
exit 1;
}
+ my $limitsChanged = 0;
if (defined($rrdinfo->{"ds[${field}].min"})) {
if ($rrdinfo->{"ds[${field}].min"} ne $host->{'vars'}->{$field}->{'min'}) {
+ $limitsChanged = 1;
RRDs::tune("${rrdfile}.${field}","-i",$field.":".$host->{'vars'}->{$field}->{'min'});
}
} else {
if ($host->{'vars'}->{$field}->{'min'} ne 'U') {
+ $limitsChanged = 1;
RRDs::tune("${rrdfile}.${field}","-i",$field.":".$host->{'vars'}->{$field}->{'min'});
}
}
if (defined($rrdinfo->{"ds[${field}].max"})) {
if ($rrdinfo->{"ds[${field}].max"} ne $host->{'vars'}->{$field}->{'max'}) {
+ $limitsChanged = 1;
RRDs::tune("${rrdfile}.${field}","-a",$field.":".$host->{'vars'}->{$field}->{'max'});
}
} else {
if ($host->{'vars'}->{$field}->{'max'} ne 'U') {
+ $limitsChanged = 1;
RRDs::tune("${rrdfile}.${field}","-a",$field.":".$host->{'vars'}->{$field}->{'max'});
}
}
}
if ($rrdinfo->{'rra[0].rows'} != $keep ||
- !defined($rrdinfo->{'rra[1].rows'}) || $rrdinfo->{'rra[1].rows'} != $keepHours) {
+ !defined($rrdinfo->{'rra[1].rows'}) || $rrdinfo->{'rra[1].rows'} != $keepHours ||
+ $limitsChanged == 1) {
print "Resizing ${rrdfile}.${field} from " . $rrdinfo->{'rra[0].rows'} .
" to ${keep} samples.\n";
exit 0 if ($child != 0);
+my $first = $UPSGRAPH::regenerateOnStart;
while(1) {
open(HTML, ">${outdir}/index.html.new");
};
}
- my @graphdef = ('-P', "--lazy", "-t", $hostname." - ".$vars->{$var}->{'name'});
+ my @graphdef = ('-P', "-t", $hostname." - ".$vars->{$var}->{'name'});
+ push @graphdef, "--lazy" if !$first;
push @graphdef, "DEF:${var}-avg=${rrdfile}.${var}:${var}:AVERAGE";
push @graphdef, "DEF:${var}-min=${rrdfile}.${var}:${var}:MIN";
rename("${outdir}/index.html.new", "${outdir}/index.html");
sleep(${step}/2);
+ $first = 0;
}