Fix issue with opa engine to handle exceptions as bubbled exceptions …

…disrupt rpe engine policy execution.

rpe/engines/opa.py

@@ -51,13 +51,17 @@ def _opa_request(self, path, method="GET", data=None):
 
     # Perform an evaluation on a given resource
     def evaluate(self, resource):
-        input = {
-            "input": resource.get(),
-        }
-
-        evals = self._opa_request("rpe/evaluate_v2", method="POST", data=input)
-
-        return [Evaluation(engine=self, resource=resource, **ev) for ev in evals]
+        try:
+            _input = {
+                "input": resource.get(),
+            }
+            evals = self._opa_request("rpe/evaluate_v2", method="POST", data=_input)
+            return [Evaluation(engine=self, resource=resource, **ev) for ev in evals]
+        except Exception as e:
+            print(f"Exception during OPA eval. Resource Name: {resource.name}, Project: {resource.project_id}, "
+                  f"location: {resource.location}. Exception Message: {str(e)}")
+
+        return []
 
     def policies(self):
         """