X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/upsgraph/blobdiff_plain/3679b92785fa7106d07999fcc95750457693e077..29f39945993945c6dfb2a70c84458453c5a271d6:/upsgraph.pl?ds=inline
diff --git a/upsgraph.pl b/upsgraph.pl
index 010d114..adf33c9 100755
--- a/upsgraph.pl
+++ b/upsgraph.pl
@@ -17,15 +17,21 @@ use File::Copy;
use Data::Dumper;
$UPSGRAPH::outdir = "";
+$UPSGRAPH::daysCovered = 370;
$UPSGRAPH::step = 60;
-$UPSGRAPH::keep = (370*24*60*60)/$UPSGRAPH::step;
+$UPSGRAPH::stepsPerHour = (60 * 60) / $UPSGRAPH::step;
+$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: $!";
my $outdir = $UPSGRAPH::outdir;
my $step = $UPSGRAPH::step;
+my $stepsPerHour = $UPSGRAPH::stepsPerHour;
my $keep = $UPSGRAPH::keep;
+my $keepHours = $UPSGRAPH::keepHours;
my $hosts = $UPSGRAPH::hosts;
sub rrd_update(@) {
@@ -79,9 +85,12 @@ sub rrdcreate(@) {
push @cmd, "DS:${field}:GAUGE:600:" .
$vars->{$field}->{'min'} . ":" .
- $vars->{$field}->{'max'} . " ";
+ $vars->{$field}->{'max'};
push @cmd, "RRA:AVERAGE:0.5:1:${keep}";
+ push @cmd, "RRA:MIN:0.4:${stepsPerHour}:${keepHours}";
+ push @cmd, "RRA:MAX:0.4:${stepsPerHour}:${keepHours}";
+ push @cmd, "RRA:AVERAGE:0.5:${stepsPerHour}:${keepHours}";
RRDs::create(@cmd);
if (RRDs::error) {
@@ -177,6 +186,71 @@ sub fetch_tcp_multi(@) {
%values;
}
+sub dayGraphFunc {
+ my $dataSrc = shift;
+ my $mode = shift;
+ my $color = shift;
+ my $label = shift;
+ my $dataPoints = shift;
+ my @args = ();
+ push @args, "CDEF:prev${mode}1=PREV(${dataSrc})";
+ for (my $i = 1; $i < $dataPoints - 1; ++$i) {
+ my $prev = $i;
+ my $next = $i+1;
+ push @args, "CDEF:prev${mode}${next}=PREV(prev${mode}${prev})";
+ }
+ my $dayCons = '';
+ my $consFunc = '';
+ if ($mode ne 'AVG') {
+ for (my $i = 1; $i < $dataPoints; ++$i) {
+ $dayCons .= "prev${mode}${i},";
+ $consFunc .= ",${mode}";
+ }
+ } else {
+ for (my $i = 1; $i < $dataPoints; ++$i) {
+ $dayCons .= "prev${mode}${i},";
+ }
+ $consFunc = ",${dataPoints},${mode}";
+ }
+ push @args, "CDEF:day${mode}=${dayCons}${dataSrc}${consFunc}";
+ push @args, "CDEF:fillCalDay${mode}0=COUNT,${dataPoints},%,0,EQ,day${mode},UNKN,IF";
+ for (my $i = 1; $i < $dataPoints; ++$i) {
+ my $prev = $i-1;
+ my $next = $i;
+ push @args, "CDEF:fillCalDay${mode}${next}=PREV(fillCalDay${mode}${prev})";
+ }
+ my $fillPoint = '';
+ my $if = '';
+ for (my $i = 0; $i < $dataPoints; ++$i) {
+ $fillPoint .= "COUNT,${dataPoints},%,${i},EQ,fillCalDay${mode}${i},";
+ $if .= ",IF";
+ }
+ push @args, "CDEF:${mode}Curve=${fillPoint}UNKN${if}";
+ my $forwardShift = (24*60*60) * ($dataPoints - 1) / $dataPoints;
+ push @args, "SHIFT:${mode}Curve:-${forwardShift}";
+ push @args, "LINE1:${mode}Curve#${color}:${label}";
+ return \@args;
+}
+
+sub cfgToGraphDef {
+ my $cfg = shift;
+ my $varname = shift;
+ my $dpPerDay= shift;
+ my @graphDef = ();
+ foreach my $subGraph (@$cfg) {
+ if ($subGraph eq 'avg') {
+ push @graphDef, "LINE1:${varname}-avg#FF0000";
+ } elsif ($subGraph eq 'day-min') {
+ push @graphDef, @{dayGraphFunc("${varname}-min", 'MIN', '0000ff', 'Day Minimum Temperature', $dpPerDay)};
+ } elsif ($subGraph eq 'day-max') {
+ push @graphDef, @{dayGraphFunc("${varname}-max", 'MAX', '00ff00', 'Day Maximum Temperature', $dpPerDay)};
+ } elsif ($subGraph eq 'day-avg') {
+ push @graphDef, @{dayGraphFunc("${varname}-houravg", 'AVG', 'ff0000', 'Day Average Temperature', $dpPerDay)};
+ }
+ }
+ return \@graphDef;
+}
+
if ($> == 0) {
if (@ARGV != 2) {
print STDERR "Running as root, please provide UID as 2th argument!\n";
@@ -261,12 +335,15 @@ foreach my $host (@$hosts) {
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'});
}
}
@@ -278,10 +355,12 @@ foreach my $host (@$hosts) {
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'});
}
}
@@ -291,7 +370,10 @@ foreach my $host (@$hosts) {
exit 1;
}
- if ($rrdinfo->{'rra[0].rows'} != $keep) {
+ if ($rrdinfo->{'rra[0].rows'} != $keep ||
+ !defined($rrdinfo->{'rra[3].rows'}) || $rrdinfo->{'rra[3].rows'} != $keepHours ||
+ $limitsChanged == 1) {
+
print "Resizing ${rrdfile}.${field} from " . $rrdinfo->{'rra[0].rows'} .
" to ${keep} samples.\n";
@@ -310,7 +392,7 @@ foreach my $host (@$hosts) {
$host->{'vars'},
(${start}-${ostep}));
- print "Preserving data since " . localtime($start) . "\n";
+ print "Preserving data in file ${rrdfile}.${field} since " . localtime($start) . "\n";
my $pos = $start;
foreach my $line (@$data) {
@@ -356,6 +438,7 @@ die "fork failed!" if (!defined($child));
exit 0 if ($child != 0);
+my $first = $UPSGRAPH::regenerateOnStart;
while(1) {
open(HTML, ">${outdir}/index.html.new");
@@ -415,9 +498,32 @@ while(1) {
}
foreach my $var (@{$host->{'fields'}}) {
- my @graphdef = ('-P', "--lazy", "-t", $hostname." - ".$vars->{$var}->{'name'}, "DEF:${var}=${rrdfile}.${var}:${var}:AVERAGE", "LINE1:${var}#FF0000");
+ my $graphWidth = 365 * 3;
+ my $graphConfig;
+ if (defined $vars->{$var}->{'graph'}) {
+ $graphConfig = $vars->{$var}->{'graph'};
+ foreach my $subGraph (qw(day week year)) {
+ if (!defined($graphConfig->{$subGraph})) {
+ $graphConfig->{$subGraph} = [ 'avg'];
+ }
+ }
+ } else {
+ $graphConfig = {
+ 'day' => [ 'avg' ],
+ 'week' => [ 'avg' ],
+ 'year' => [ 'avg' ],
+ };
+ }
+
+ my @graphdef = ('-P', "-A", "-t", $hostname." - ".$vars->{$var}->{'name'});
+ push @graphdef, "--lazy" if !$first;
- push @graphdef, "VDEF:cur=${var},LAST";
+ push @graphdef, "DEF:${var}-avg=${rrdfile}.${var}:${var}:AVERAGE";
+ push @graphdef, "DEF:${var}-min=${rrdfile}.${var}:${var}:MIN";
+ push @graphdef, "DEF:${var}-max=${rrdfile}.${var}:${var}:MAX";
+ push @graphdef, "DEF:${var}-houravg=${rrdfile}.${var}:${var}:AVERAGE:step=3600";
+ push @graphdef, "LINE1:${var}-avg#FF0000";
+ push @graphdef, "VDEF:cur=${var}-avg,LAST";
push @graphdef, 'GPRINT:cur:Current\\: %.2lf\\r';
my $mtime;
@@ -429,6 +535,7 @@ while(1) {
pop @graphdef;
pop @graphdef;
+ pop @graphdef;
if ($rrd_result) {
print "Error while graphing: " . $rrd_result . "\n";
@@ -443,25 +550,28 @@ while(1) {
print HTML "
\n";
open (HTML2, ">${outdir}/${hostname}.${var}.html.new");
- print HTML2 '