cruseakshay commented on code in PR #60626:
URL: https://github.com/apache/airflow/pull/60626#discussion_r2707175341
##########
providers/cncf/kubernetes/src/airflow/providers/cncf/kubernetes/utils/pod_manager.py:
##########
@@ -811,13 +832,54 @@ def read_pod_events(self, pod: V1Pod, resource_version:
str | None = None) -> Co
raise KubernetesApiException(f"There was an error reading the
kubernetes API: {e}")
@generic_api_retry
- def read_pod(self, pod: V1Pod) -> V1Pod:
- """Read POD information."""
+ def read_pod(self, pod: V1Pod, *, phase_tracker: PodPhaseTracker | None =
None) -> V1Pod:
+ """
+ Read POD information.
+
+ :param pod: The pod object to read.
+ :param phase_tracker: Optional tracker to monitor pod lifecycle state.
+ When provided, enables state-aware retry behavior on 404 errors
+ to handle pod preemption during node bootstrap.
+ """
try:
- return self._client.read_namespaced_pod(pod.metadata.name,
pod.metadata.namespace)
+ result = self._client.read_namespaced_pod(pod.metadata.name,
pod.metadata.namespace)
+ if phase_tracker:
+ phase_tracker.update_from_pod(result)
+ return result
+ except ApiException as e:
+ if e.status == 404:
+ self._handle_pod_not_found(pod, phase_tracker)
+ raise
except HTTPError as e:
raise KubernetesApiException(f"There was an error reading the
kubernetes API: {e}")
+ def _handle_pod_not_found(self, pod: V1Pod, phase_tracker: PodPhaseTracker
| None) -> None:
Review Comment:
Sure, will consolidate under PodPhaseTracker.
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