www/DataStoreStatus.js: display root disk stats

src/api2/node/rrd.rs

@@ -29,7 +29,13 @@ fn get_node_stats(
 
     crate::rrd::extract_data(
         "host",
-        &["cpu", "iowait", "memtotal", "memused", "swaptotal", "swapused", "netin", "netout"],
+        &[
+            "cpu", "iowait",
+            "memtotal", "memused",
+            "swaptotal", "swapused",
+            "netin", "netout",
+            "roottotal", "rootused",
+        ],
         timeframe,
         cf,
     )

www/DataStoreStatus.js

@@ -31,6 +31,8 @@ Ext.define('pve-rrd-node', {
 	'memused',
 	'swaptotal',
 	'swapused',
+	'roottotal',
+	'rootused',
 	{ type: 'date', dateFormat: 'timestamp', name: 'time' }
     ]
 });
@@ -93,6 +95,13 @@ Ext.define('PBS.DataStoreStatus', {
 		    fields: ['netin','netout'],
 		    store: rrdstore
 		},
+		{
+		    xtype: 'proxmoxRRDChart',
+		    title: gettext('Root Disk usage'),
+		    fields: ['roottotal','rootused'],
+		    fieldTitles: [gettext('Total'), gettext('Disk usage')],
+		    store: rrdstore
+		},
 	    ]
 	};