vm.clone: avoid foo_clone_for_tests_clone_for_tests_clone_for_tests

Signed-off-by: Yann Dirson <[email protected]>

Author: ydirson

lib/vm.py

@@ -478,7 +478,9 @@ def destroy_vtpm(self):
         return self.host.xe('vtpm-destroy', {'uuid': vtpm_uuid}, force=True)
 
     def clone(self):
-        name = self.name() + '_clone_for_tests'
+        name = self.name()
+        if not name.endswith('_clone_for_tests'):
+            name += '_clone_for_tests'
         logging.info("Clone VM")
         uuid = self.host.xe('vm-clone', {'uuid': self.uuid, 'new-name-label': name})
         return VM(uuid, self.host)