allow adjusting graph limits

[upsgraph] / upsgraph.pl
diff --git a/upsgraph.pl b/upsgraph.pl

index 2e4019667ac33c937620dc8813f38671610edc9b..91ae5adb99c055bf04f5e0b8e0ca4a876240e8a4 100755 (executable)
--- a/upsgraph.pl
+++ b/upsgraph.pl
@@ -173,6 +173,37 @@ foreach my $host (@$hosts) {
                         exit 1;
                 }
  
+               if (defined($rrdinfo->{"ds[${field}].min"})) {
+                       if ($rrdinfo->{"ds[${field}].min"} ne $host->{'vars'}->{$field}->{'min'}) {
+                               RRDs::tune("${rrdfile}.${field}","-i",$field.":".$host->{'vars'}->{$field}->{'min'});
+                       }
+               } else {
+                       if ($host->{'vars'}->{$field}->{'min'} ne 'U') {
+                               RRDs::tune("${rrdfile}.${field}","-i",$field.":".$host->{'vars'}->{$field}->{'min'});
+                       }
+               }
+
+               if (RRDs::error) {
+                       print "Error while setting min: " . RRDs::error . "\n";
+                       exit 1;
+               }
+
+               if (defined($rrdinfo->{"ds[${field}].max"})) {
+                       if ($rrdinfo->{"ds[${field}].max"} ne $host->{'vars'}->{$field}->{'max'}) {
+                               print "Max differs\n";
+                               RRDs::tune("${rrdfile}.${field}","-a",$field.":".$host->{'vars'}->{$field}->{'max'});
+                       }
+               } else {
+                       if ($host->{'vars'}->{$field}->{'max'} ne 'U') {
+                               RRDs::tune("${rrdfile}.${field}","-a",$field.":".$host->{'vars'}->{$field}->{'max'});
+                       }
+               }
+
+               if (RRDs::error) {
+                       print "Error while setting max: " . RRDs::error . "\n";
+                       exit 1;
+               }
+                   
                 if ($rrdinfo->{'rra[0].rows'} != $keep) {
                         print "Resizing ${rrdfile}.${field} from " . $rrdinfo->{'rra[0].rows'} .
                                 " to ${keep} samples.\n";
@@ -241,10 +272,17 @@ exit 0 if ($child != 0);
  while(1) {
         open(HTML, ">${outdir}/index.html.new");
  
-       print HTML '<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>USV status</title></head>';
+       print HTML '<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>Status</title></head>';
         print HTML '<body bgcolor="#ffffff">';
  
         foreach my $host (@$hosts) {
+               print HTML "[<a href=\"#".${host}->{'name'}."\">".${host}->{'name'}."</a>]&nbsp;";
+       }
+       print HTML "<br>\n";
+
+       foreach my $host (@$hosts) {
+               print HTML "<br>\n";
+               print HTML "<a name=\"".${host}->{'name'}."\"></a>\n";
                 my $vars = $host->{'vars'};
                 my $rrdfile = $host->{'rrdfile'};
                 my $hostname = $host->{'name'};
@@ -292,7 +330,7 @@ while(1) {
                                 rename("${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>";
+                       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>";