added the ability to include a title for every group of disks. #283

lib/disk.pm

@@ -880,6 +880,17 @@ sub disk_cgi {
 		if($title) {
 			push(@output, "    </td>\n");
 			push(@output, "    </tr>\n");
+
+			if($disk->{desc}->{$k}) {
+				push(@output, "    <tr>\n");
+				push(@output, "      <td bgcolor='$colors->{title_bg_color}' colspan='2'>\n");
+				push(@output, "       <font face='Verdana, sans-serif' color='$colors->{title_fg_color}'>\n");
+				push(@output, "       <font size='-1'>\n");
+				push(@output, "        <b>&nbsp;&nbsp;$disk->{desc}->{$k}<b>\n");
+				push(@output, "       </font></font>\n");
+				push(@output, "      </td>\n");
+				push(@output, "    </tr>\n");
+			}
 			push(@output, main::graph_footer());
 		}
 		$e++;

man/man5/monitorix.conf.5

@@ -1326,6 +1326,8 @@ If you see good results as above, you can add it to the group 0 like this:
 <list>
 .br
 	0 = /dev/sda, /dev/disk/by-path/pci-0000:00:11.0-scsi-0:0:0:0
+.br
+	1 = /dev/sdc, /dev/sdd
 .br
 </list>
 .RE
@@ -1348,6 +1350,21 @@ This list complements the \fBlist\fP option. It basically allows you to change t
 .RE
 .RE
 .P
+.BI desc
+.RS
+This list complements the \fBlist\fP option. It basically allows you to include a title for every group of disk drives. The title will appear in the bottom of the graph.
+.P
+.RS
+<desc>
+.br
+	0 = Local disks
+.br
+	1 = Remote disks
+.br
+</desc>
+.RE
+.RE
+.P
 .BI realloc_enabled
 .RS
 This section enables or disables one of the alert capabilities for this graph; the alert for the number of reallocated sectors in disk. It works as follows:

monitorix.conf

@@ -309,6 +309,8 @@ secure_log_date_format = %b %e
 	<list>
 		0 = /dev/sda, /dev/sdb, /dev/sdc
 	</list>
+	<desc>
+	</desc>
 	<alerts>
 		realloc_enabled = n
 		realloc_timeintvl = 0