Disk usage

src/freedombone-utils-webadmin

@@ -874,6 +874,22 @@ function webadmin_update_system_monitor {
         disk_use_percent=$(df -h | grep /dev/mmcblk0p1 | awk -F ' ' '{print $5}')
     fi
 
+    backup_disk_use_percent=
+    if [ -f "$DRIVES_BASELINE_FILE" ]; then
+        backup_device=$(detect_connected_drives)
+        if [ "$backup_device" ]; then
+            backup_mount_drive "$backup_device"
+            if [ -d "$USB_MOUNT" ]; then
+                backup_disk_use=$(df -h | grep "$backup_device")
+                backup_disk_use_percent='0%'
+                if [[ "$backup_disk_use" == *"$backup_device"* ]]; then
+                    backup_disk_use_percent=$(df -h | grep "$backup_device" | tail -n 1 | awk -F ' ' '{print $5}')
+                fi
+            fi
+            backup_unmount_drive
+        fi
+    fi
+
     used_memory=$(free -m | grep "Mem:" | awk -F ' ' '{print $3}')
     total_memory=$(free -m | grep "Mem:" | awk -F ' ' '{print $2}')
     used_memory_percent=$((used_memory * 100 / total_memory))
@@ -907,6 +923,10 @@ function webadmin_update_system_monitor {
             sed -i "s|<div name=\"diskspace\" class=\"w3-container.*|<div name=\"diskspace\" class=\"w3-container w3-blue w3-round-xlarge\" style=\"width:$disk_use_percent\">$disk_use_percent</div>|g" "$webadmin_install_dir/system_monitor.html"
         fi
 
+        if [ "$backup_disk_use_percent" ]; then
+            sed -i "s|<div name=\"backupspace\" class=\"w3-container.*|<div name=\"backupspace\" class=\"w3-container w3-blue w3-round-xlarge\" style=\"width:$backup_disk_use_percent\">$backup_disk_use_percent</div>|g" "$webadmin_install_dir/system_monitor.html"
+        fi
+
         sed -i "s|<div name=\"memory\" class=\"w3-container.*|<div name=\"memory\" class=\"w3-container w3-blue w3-round-xlarge\" style=\"width:${used_memory_percent}%\">${used_memory_percent}%</div>|g" "$webadmin_install_dir/system_monitor.html"
 
         if [ $cpu_temperature -gt 0 ]; then