mgr/orchestrator: exception pickle: don't raise

Otherwiese the pickle exception hides the underlying root cause.

Signed-off-by: Sebastian Wagner <sebastian.wagner@suse.com>

diff --git a/src/pybind/mgr/orchestrator/_interface.py b/src/pybind/mgr/orchestrator/_interface.py
index ba5284b034b9b0356688da1f2699f81e226e07df..e6915b9c0a349b66bba911679b63b352f7fb508c 100644 (file)
--- a/src/pybind/mgr/orchestrator/_interface.py
+++ b/src/pybind/mgr/orchestrator/_interface.py
@@ -243,7 +243,11 @@ class _Promise(object):
     @_exception.setter
     def _exception(self, e):
         self._exception_ = e
-        self._serialized_exception_ = pickle.dumps(e) if e is not None else None
+        try:
+            self._serialized_exception_ = pickle.dumps(e) if e is not None else None
+        except Exception:
+            logger.exception("failed to pickle {}".format(e))
+            # We can't properly raise anything here. Just hope for the best.
 
     @property
     def _serialized_exception(self):