Added boot_hint property

src/idmslinux_installer/ilistate.py

@@ -80,6 +80,9 @@ class IliState:
     # MBR's which we'll be installing boot records on
     _boot_mbrs: List[str]
 
+    # Hint to use for grub to find the boot files
+    _boot_hint: Optional[str]
+
     # Filesystems to install on, indexed by 'efi', 'boot', 'root'
     _filesystems: Dict[str, Dict[str, str]]
 
@@ -145,6 +148,7 @@ class IliState:
         self._blockdevices = {}
 
         self._boot_mbrs = []
+        self._boot_hint = None
 
         self._filesystems = {}
 
@@ -495,6 +499,16 @@ class IliState:
         """Return the list of block devices that we should install MBR's on."""
         return self._boot_mbrs
 
+    @property
+    def boot_hint(self):
+        """Return the grub boot hint for the boot filesystem."""
+        return self._boot_hint
+
+    @boot_hint.setter
+    def boot_hint(self, boot_hint: str):
+        """Set the grub boot hint for the boot filesystem."""
+        self._boot_hint = boot_hint
+
     # Filesystems
     def add_filesystem(self, usage: str, uuid: str, fstype: str, device: str):
         """Add a filesystem to install on."""