Add whiteboard for beaker job

Signed-off-by: Vector Li <[email protected]>

tmt/steps/provision/mrack.py

@@ -333,7 +333,8 @@ def create_host_requirement(self, host: Dict[str, Any]) -> Dict[str, Any]:
             if hardware and hardware.constraint:
                 host.update({"beaker": self._translate_tmt_hw(hardware)})
             req: Dict[str, Any] = super().create_host_requirement(host)
-            req.update({"whiteboard": host.get("tmt_name", req.get("whiteboard"))})
+            whiteboard = host.get("whiteboard", host.get("tmt_name", req.get("whiteboard")))
+            req.update({"whiteboard": whiteboard})
             return req
 
 
@@ -358,6 +359,12 @@ class BeakerGuestData(tmt.steps.provision.GuestSshData):
         )
 
     # Guest request properties
+    whiteboard: Optional[str] = field(
+        default=None,
+        option=('-w', '--whiteboard'),
+        metavar='WHITEBOARD',
+        help='Whiteboard of beaker job.'
+        )
     arch: str = field(
         default=DEFAULT_ARCH,
         option='--arch',
@@ -559,6 +566,7 @@ def _create(self, tmt_name: str) -> None:
 
         data: Dict[str, Any] = {
             'tmt_name': tmt_name,
+            'whiteboard': self.whiteboard,
             'hardware': self.hardware,
             'name': f'{self.image}-{self.arch}',
             'os': self.image,