test/marvell: simular host unreachable for testing boot coreos

Author: thom311

marvell.py

@@ -42,6 +42,10 @@ def ssh_to_bmc(self, *, boot_coreos: bool = True) -> typing.Optional[host.Host]:
         rsh = host.RemoteHost(self.bmc.url)
 
         try:
+            if not boot_coreos:
+                # FIXME: testing only. Drop this part.
+                raise RuntimeError("TEST: for testing simulate host is unrechable and boot coreos")
+
             rsh.ssh_connect("core", timeout="2m")
         except Exception as e:
             logger.info(f"Cannot connect to core @ {self.bmc.url}: {e}")