amoghrajesh commented on code in PR #68067:
URL: https://github.com/apache/airflow/pull/68067#discussion_r3393330009
##########
providers/apache/spark/src/airflow/providers/apache/spark/operators/spark_submit.py:
##########
@@ -321,12 +346,31 @@ def get_job_status(self, external_id: JsonValue, context:
Context) -> str:
if self._hook._is_yarn_cluster_mode:
return self._hook.query_yarn_application_status(external_id)
if self._hook._is_kubernetes:
- # The K8s branches below (and in is_job_active, is_job_succeeded,
poll_until_complete)
- # are currently unreachable: execute_resumable is only called when
_should_track_driver_status
- # is True, which requires spark:// + cluster mode. They are
scaffolding for a follow-up PR
- # that extends ResumableJobMixin support to Kubernetes.
- # TODO: call K8s pod status API
- raise NotImplementedError("K8s job status not yet implemented")
+ task_store = context.get("task_store")
+ if task_store is not None:
+ cached = task_store.get(self._K8S_DRIVER_STATUS_KEY)
+ if cached:
+ if TYPE_CHECKING:
+ assert isinstance(cached, str)
+ return cached
+ if kube_client is None:
+ raise RuntimeError(
+ "apache-airflow-providers-cncf-kubernetes is required to
query K8s pod status"
+ )
+ parts = external_id.split(":", 1)
+ if len(parts) != 2:
+ raise ValueError(
+ f"Invalid K8s external ID format {external_id!r}; expected
'namespace:pod_name'"
+ )
+ namespace, pod_name = parts
+ try:
+ client = kube_client.get_kube_client()
+ pod = client.read_namespaced_pod(pod_name, namespace)
+ return pod.status.phase
Review Comment:
On a related note, the hook's poll loop already guards this with `phase =
pod.status.phase or "Initializing"` but `get_job_status` was unguarded. Fixed
as suggedted, which maps to "still active, keep polling". Added a test for the
None phase case.
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