[airflow] branch master updated: Only allow passing JSON Serializable conf to TriggerDagRunOperator (#13964)

[kaxilnaik]

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kaxilnaik pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/airflow.git


The following commit(s) were added to refs/heads/master by this push:
     new b4885b2  Only allow passing JSON Serializable conf to 
TriggerDagRunOperator (#13964)
b4885b2 is described below

commit b4885b25871ae7ede2028f81b0d88def3e22f23a
Author: Kaxil Naik <kaxiln...@gmail.com>
AuthorDate: Fri Jan 29 16:24:46 2021 +0000

    Only allow passing JSON Serializable conf to TriggerDagRunOperator (#13964)
    
    closes https://github.com/apache/airflow/issues/13414
---
 airflow/operators/trigger_dagrun.py    |  6 ++++++
 tests/operators/test_trigger_dagrun.py | 11 +++++++++++
 2 files changed, 17 insertions(+)

diff --git a/airflow/operators/trigger_dagrun.py 
b/airflow/operators/trigger_dagrun.py
index 63d3361..3cf7a4f 100644
--- a/airflow/operators/trigger_dagrun.py
+++ b/airflow/operators/trigger_dagrun.py
@@ -17,6 +17,7 @@
 # under the License.
 
 import datetime
+import json
 import time
 from typing import Dict, List, Optional, Union
 
@@ -108,6 +109,11 @@ class TriggerDagRunOperator(BaseOperator):
 
         self.execution_date: Optional[datetime.datetime] = execution_date  # 
type: ignore
 
+        try:
+            json.dumps(self.conf)
+        except TypeError:
+            raise AirflowException("conf parameter should be JSON 
Serializable")
+
     def execute(self, context: Dict):
         if isinstance(self.execution_date, datetime.datetime):
             execution_date = self.execution_date
diff --git a/tests/operators/test_trigger_dagrun.py 
b/tests/operators/test_trigger_dagrun.py
index c17d43c..1bdc59b 100644
--- a/tests/operators/test_trigger_dagrun.py
+++ b/tests/operators/test_trigger_dagrun.py
@@ -164,6 +164,17 @@ class TestDagRunOperator(TestCase):
             assert len(dagruns) == 1
             assert dagruns[0].conf, {"foo": "bar"}
 
+    def test_trigger_dagrun_operator_templated_invalid_conf(self):
+        """Test passing a conf that is not JSON Serializable raise error."""
+
+        with pytest.raises(AirflowException, match="^conf parameter should be 
JSON Serializable$"):
+            TriggerDagRunOperator(
+                task_id="test_trigger_dagrun_with_invalid_conf",
+                trigger_dag_id=TRIGGERED_DAG_ID,
+                conf={"foo": "{{ dag.dag_id }}", "datetime": 
timezone.utcnow()},
+                dag=self.dag,
+            )
+
     def test_trigger_dagrun_operator_templated_conf(self):
         """Test passing a templated conf to the triggered DagRun."""
         task = TriggerDagRunOperator(