host inventory updates

hosts.yml

@@ -92,6 +92,24 @@ all:
           opts: "subvol=src,noatime"
           passno: "0"
 
+        - src: "/dev/mapper/disk0"
+          path: "/etc/rancher"
+          fstype: "btrfs"
+          opts: "subvol=rancher_config,noatime"
+          passno: "0"
+
+        - src: "/dev/mapper/disk0"
+          path: "/var/lib/rancher"
+          fstype: "btrfs"
+          opts: "subvol=rancher_data,noatime"
+          passno: "0"
+
+        - src: "/dev/mapper/disk0"
+          path: "/var/lib/docker"
+          fstype: "btrfs"
+          opts: "subvol=docker,noatime"
+          passno: "0"
+
       rpi_cfg:
         - "enable_uart=1"
         - "otg_mode=1"