X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/upsgraph/blobdiff_plain/3679b92785fa7106d07999fcc95750457693e077..235b08abaa2e746a485090fd0760cdd1e85c09af:/upsgraph.pl

diff --git a/upsgraph.pl b/upsgraph.pl
index 010d114..4f66090 100755
--- a/upsgraph.pl
+++ b/upsgraph.pl
@@ -17,15 +17,20 @@ 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 = ();
 
 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 +84,11 @@ 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}";
 
 	RRDs::create(@cmd);
 	if (RRDs::error) {
@@ -177,6 +184,62 @@ 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 = '';
+	for (my $i = 1; $i < $dataPoints; ++$i) {
+		$dayCons .= "prev${mode}${i},";
+		$consFunc .= ",${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', $dpPerDay)};
+		}
+	}
+	return \@graphDef;
+}
+
 if ($> == 0) {
 	if (@ARGV != 2) {
 		print STDERR "Running as root, please provide UID as 2th argument!\n";
@@ -291,7 +354,9 @@ foreach my $host (@$hosts) {
 			exit 1;
 		}
 		    
-		if ($rrdinfo->{'rra[0].rows'} != $keep) {
+		if ($rrdinfo->{'rra[0].rows'} != $keep ||
+			!defined($rrdinfo->{'rra[1].rows'}) || $rrdinfo->{'rra[1].rows'} != $keepHours) {
+
 			print "Resizing ${rrdfile}.${field} from " . $rrdinfo->{'rra[0].rows'} .
 				" to ${keep} samples.\n";
 
@@ -310,7 +375,7 @@ 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) {
@@ -415,9 +480,30 @@ 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' ],
+				};
+			}
 
-			push @graphdef, "VDEF:cur=${var},LAST";
+			my @graphdef = ('-P', "--lazy", "-t", $hostname." - ".$vars->{$var}->{'name'});
+
+			push @graphdef, "DEF:${var}-avg=${rrdfile}.${var}:${var}:AVERAGE";
+			push @graphdef, "DEF:${var}-min=${rrdfile}.${var}:${var}:MIN";
+			push @graphdef, "DEF:${var}-max=${rrdfile}.${var}:${var}:MAX";
+			push @graphdef, "LINE1:${var}-avg#FF0000";
+			push @graphdef, "VDEF:cur=${var}-avg,LAST";
 			push @graphdef, 'GPRINT:cur:Current\\: <span foreground="#FF0000">%.2lf</span>\\r';
 
 			my $mtime;
@@ -429,6 +515,7 @@ while(1) {
 
 			pop @graphdef;
 			pop @graphdef;
+			pop @graphdef;
 
 			if ($rrd_result) {
 				print "Error while graphing: " . $rrd_result . "\n";
@@ -443,25 +530,28 @@ while(1) {
 			print HTML "<a href=\"${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><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 '<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><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=${var},MINIMUM";
+			push @graphdef, "VDEF:min=${var}-min,MINIMUM";
 			push @graphdef, "GPRINT:min:Minimum\\: %.2lf";
 
-			push @graphdef, "VDEF:avg=${var},AVERAGE";
+			push @graphdef, "VDEF:avg=${var}-avg,AVERAGE";
 			push @graphdef, "GPRINT:avg:Average\\: %.2lf";
 
-			push @graphdef, "VDEF:max=${var},MAXIMUM";
+			push @graphdef, "VDEF:max=${var}-max,MAXIMUM";
 			push @graphdef, "GPRINT:max:Maximum\\: %.2lf";
 
-			push @graphdef, "VDEF:cur=${var},LAST";
+			push @graphdef, "VDEF:cur=${var}-avg,LAST";
 			push @graphdef, "GPRINT:cur:Current\\: %.2lf";
 
+			my @dayGraphDef = @graphdef;
+			push @dayGraphDef, @{cfgToGraphDef($graphConfig->{'day'}, ${var}, 24)};
+
 			$mtime=(stat("${outdir}/${hostname}.${var}.long.png.work"))[9];
 			($averages, $width, $height) =
 				rrd_graph("${outdir}/${hostname}.${var}.long.png.work",
-						"-w", "1008", @graphdef);
+						"-w", $graphWidth, @dayGraphDef);
 
 			if ($rrd_result) {
 				print "Error while graphing: " . $rrd_result . "\n";
@@ -473,12 +563,16 @@ while(1) {
 				}
 			}
 
-			print HTML2 "<img src=\"${hostname}.${var}.long.png\" width=\"${width}\" height=\"${height}\"><br>";
+			print HTML2 "<img src=\"${hostname}.${var}.long.png\" width=\"${width}\" height=\"${height}\"><br>\n";
 
 			$mtime=(stat("${outdir}/${hostname}.${var}.week.png.work"))[9];
+
+			my @weekGraphDef = @graphdef;
+			push @weekGraphDef, @{cfgToGraphDef($graphConfig->{'week'}, ${var}, 24)};
+
 			($averages, $width, $height) =
 				rrd_graph("${outdir}/${hostname}.${var}.week.png.work",
-						"-w", "1008", "-e", "now", "-s", "end-1w", @graphdef);
+						"-w", "$graphWidth", "-e", "now", "-s", "00:00-8d", @weekGraphDef);
 
 			if ($rrd_result) {
 				print "Error while graphing: " . $rrd_result . "\n";
@@ -490,12 +584,16 @@ while(1) {
 				}
 			}
 
-			print HTML2 "<img src=\"${hostname}.${var}.week.png\" width=\"${width}\" height=\"${height}\"><br>";
+			print HTML2 "<img src=\"${hostname}.${var}.week.png\" width=\"${width}\" height=\"${height}\"><br>\n";
 
 			$mtime=(stat("${outdir}/${hostname}.${var}.year.png.work"))[9];
+
+			my @yearGraphDef = @graphdef;
+			push @yearGraphDef, @{cfgToGraphDef($graphConfig->{'year'}, ${var}, 3)};
+
 			($averages, $width, $height) =
 				rrd_graph("${outdir}/${hostname}.${var}.year.png.work",
-						"-w", "1008", "-e", "now", "-s", "end-1y", @graphdef);
+						"-w", "$graphWidth", "-e", "00:00", "-s", "end-365d", @yearGraphDef);
 
 			if ($rrd_result) {
 				print "Error while graphing: " . $rrd_result . "\n";
@@ -507,7 +605,7 @@ while(1) {
 				}
 			}
 
-			print HTML2 "<img src=\"${hostname}.${var}.year.png\" width=\"${width}\" height=\"${height}\"><br>";
+			print HTML2 "<img src=\"${hostname}.${var}.year.png\" width=\"${width}\" height=\"${height}\"><br>\n";
 
 			print HTML2 "</body></html>\n";
 			close(HTML2);