Propagate kernel options from kickstart to Beaker jobs

tmt/steps/provision/mrack.py

@@ -734,9 +734,6 @@ def create_host_requirement(self, host: CreateJobParameters) -> dict[str, Any]:
             if host.hardware and host.hardware.constraint:
                 req.update(self._translate_tmt_hw(host.hardware))
 
-            if host.beaker_job_owner:
-                req['job_owner'] = host.beaker_job_owner
-
             # Whiteboard must be added *after* request preparation, to overwrite the default one.
             req['whiteboard'] = host.whiteboard
 
@@ -880,6 +877,10 @@ def to_mrack(self) -> dict[str, Any]:
         if self.kickstart:
             data['beaker']['ks_meta'] = self.kickstart.get('metadata')
             data['beaker']['ks_append'] = self.kickstart
+            data['beaker']['kernel_options'] = self.kickstart.get('kernel_options')
+            data['beaker']['kernel_options_post'] = self.kickstart.get('kernel_options_post')
+        if self.beaker_job_owner:
+            data['beaker']['beaker_job_owner'] = self.beaker_job_owner
 
         return data