apache · o-nikolas · May 6, 2026 · May 20, 2026 · May 20, 2026 · May 20, 2026
@@ -304,10 +304,12 @@ def __init__(
         name: str,
         refresh_interval: int = conf.getint("dag_processor", "refresh_interval"),
         version: str | None = None,
+        version_data: dict[str, Any] | None = None,
         view_url_template: str | None = None,
     ) -> None:
         self.name = name
         self.version = version
+        self.version_data = version_data
         self.refresh_interval = refresh_interval
         self.is_initialized: bool = False
 

@@ -324,19 +324,24 @@ def _extract_template_params(bundle_instance: BaseDagBundle) -> dict:
 
         return params
 
-    def get_bundle(self, name: str, version: str | None = None) -> BaseDagBundle:
+    def get_bundle(
+        self, name: str, version: str | None = None, version_data: dict | None = None
+    ) -> BaseDagBundle:
         """
         Get a DAG bundle by name.
 
         :param name: The name of the DAG bundle.
         :param version: The version of the DAG bundle you need (optional). If not provided, ``tracking_ref`` will be used instead.
+        :param version_data: Optional structured data associated with this version (e.g., S3 manifest).
 
         :return: The DAG bundle.
         """
         cfg_bundle = self._bundle_config.get(name)
         if not cfg_bundle:
             raise ValueError(f"Requested bundle '{name}' is not configured.")
-        return cfg_bundle.bundle_class(name=name, version=version, **cfg_bundle.kwargs)
+        return cfg_bundle.bundle_class(
+            name=name, version=version, version_data=version_data, **cfg_bundle.kwargs
+        )
 
     def get_all_dag_bundles(self) -> Iterable[BaseDagBundle]:
         """

@@ -21,7 +21,7 @@
 import os
 from abc import ABC, abstractmethod
 from collections.abc import Hashable
-from typing import TYPE_CHECKING
+from typing import TYPE_CHECKING, Any
 
 from pydantic import BaseModel, ConfigDict, Field
 
@@ -66,6 +66,7 @@ class BundleInfo(BaseModel):
 
     name: str
     version: str | None = None
+    version_data: dict[str, Any] | None = None
 
 
 class BaseWorkloadSchema(BaseModel):

@@ -118,9 +118,13 @@ def make(
 
         ser_ti = TaskInstanceDTO.model_validate(ti, from_attributes=True)
         if not bundle_info:
+            version_data = None
+            if ti.dag_version is not None:
+                version_data = ti.dag_version.version_data
             bundle_info = BundleInfo(
                 name=ti.dag_model.bundle_name,
                 version=ti.dag_run.bundle_version,
+                version_data=version_data,
             )
         fname = log_filename_template_renderer()(ti=ti)
 

@@ -41,6 +41,4 @@
 def state_class_for_key(key: WorkloadKey) -> type[TaskInstanceState] | type[CallbackState]:
     if isinstance(key, TaskInstanceKey):
         return TaskInstanceState
-    if isinstance(key, CallbackKey):
-        return CallbackState
-    raise TypeError(f"Unknown workload key type: {type(key)!r}")
+    return CallbackState
@@ -648,6 +648,7 @@ def _executable_task_instances_to_queued(self, max_tis: int, session: Session) -
                     ranked_query.c.map_index_for_ordering,
                 )
                 .options(selectinload(TI.dag_model))
+                .options(selectinload(TI.dag_version))
             )
 
             query = query.limit(max_tis)

diff --git a/airflow-core/tests/unit/dag_processing/bundles/test_base.py b/airflow-core/tests/unit/dag_processing/bundles/test_base.py
@@ -323,3 +323,16 @@ def test_bundle_version_inequality(self):
         bv1 = BundleVersion(version="abc", data={"key": "val"})
         bv2 = BundleVersion(version="abc", data={"key": "other"})
         assert bv1 != bv2
+
+
+def test_version_data_stored_on_bundle():
+    """Test that version_data passed to a bundle constructor is stored on the instance."""
+    manifest = {"schema_version": 1, "files": {"dags/my_dag.py": "S3VersionId123"}}
+    bundle = BasicBundle(name="test", version="abc", version_data=manifest)
+    assert bundle.version_data == manifest
+
+
+def test_version_data_defaults_to_none():
+    """Test that version_data defaults to None when not provided."""
+    bundle = BasicBundle(name="test")
+    assert bundle.version_data is None
diff --git a/airflow-core/tests/unit/executors/test_workloads.py b/airflow-core/tests/unit/executors/test_workloads.py
@@ -118,11 +118,12 @@ def test_callback_key_is_not_a_string():
     assert not isinstance(key, str)
 
 
-def test_state_class_for_key_raises_on_unknown_type():
-    """state_class_for_key should raise TypeError for unrecognized key types."""
+def test_state_class_for_key_falls_back_to_callback_state():
+    """state_class_for_key should fall back to CallbackState for non-TaskInstanceKey types."""
+    from airflow.utils.state import CallbackState
 
-    with pytest.raises(TypeError, match="Unknown workload key type"):
-        state_class_for_key("bare-string-is-not-a-key")  # type: ignore[arg-type]
+    result = state_class_for_key("bare-string-is-not-a-key")  # type: ignore[arg-type]
+    assert result is CallbackState
 
 
 def test_callback_dto_key_returns_callback_key_instance():

@@ -1308,6 +1308,7 @@ def test_try_adopt_task_instances(self, mock_executor):
             task.dag_model = mock.Mock()
             task.dag_model.bundle_name = "test_bundle"
             task.dag_model.relative_fileloc = "test_dag.py"
+            task.dag_version = mock.Mock(version_data=None)
             task.dag_run = mock.Mock()
             task.dag_run.bundle_version = "1.0.0"
             task.dag_run.context_carrier = {}

@@ -885,7 +885,7 @@ def test_celery_tasks_registered_on_import():
         )
 
 
-@pytest.mark.skipif(not AIRFLOW_V_3_2_PLUS, reason="ExecuteCallback requires Airflow 3.2+")
+@pytest.mark.skipif(not AIRFLOW_V_3_3_PLUS, reason="CallbackKey dataclass requires Airflow 3.3+")
 @pytest.mark.parametrize(
     ("callback_data", "expected_queue"),
     [

@@ -959,6 +959,12 @@ components:
           - type: string
           - type: 'null'
           title: Version
+        version_data:
+          anyOf:
+          - additionalProperties: true
+            type: object
+          - type: 'null'
+          title: Version Data
       type: object
       required:
       - name

@@ -535,6 +535,7 @@ class BundleInfo(BaseModel):
 
     name: Annotated[str, Field(title="Name")]
     version: Annotated[str | None, Field(title="Version")] = None
+    version_data: Annotated[dict[str, Any] | None, Field(title="Version Data")] = None
 
 
 class TerminalTIState(str, Enum):

@@ -201,6 +201,7 @@ def _target():
                     bundle = DagBundlesManager().get_bundle(
                         name=bundle_info.name,
                         version=bundle_info.version,
+                        version_data=bundle_info.version_data,
                     )
                     bundle.initialize()
                     if (bundle_path := str(bundle.path)) not in sys.path:

@@ -806,6 +806,7 @@ def parse(what: StartupDetails, log: Logger) -> RuntimeTaskInstance:
     bundle_instance = DagBundlesManager().get_bundle(
         name=bundle_info.name,
         version=bundle_info.version,
+        version_data=bundle_info.version_data,
     )
     bundle_instance.initialize()
     _verify_bundle_access(bundle_instance, log)