ferruzzi commented on code in PR #65335:
URL: https://github.com/apache/airflow/pull/65335#discussion_r3236061912


##########
providers/amazon/src/airflow/providers/amazon/aws/hooks/eks.py:
##########
@@ -82,20 +82,25 @@ class NodegroupStates(Enum):
             # Load credentials from secure file using (POSIX-compliant dot 
operator)
             . {credentials_file}
 
+            # Redirect stderr to /dev/null to prevent Python warnings, 
deprecation
+            # notices, or other log output from contaminating stdout. The token
+            # output must be the ONLY thing on stdout for bash token parsing 
to work.
             output=$({python_executable} -m 
airflow.providers.amazon.aws.utils.eks_get_token \
-                --cluster-name {eks_cluster_name} --sts-url '{sts_url}' {args} 
2>&1)
+                --cluster-name {eks_cluster_name} --sts-url '{sts_url}' {args} 
2>/dev/null)
 
             status=$?
 
             # Clear environment variables after use (defense in depth)
             unset AWS_ACCESS_KEY_ID AWS_SECRET_ACCESS_KEY AWS_SESSION_TOKEN
 
             if [ "$status" -ne 0 ]; then
-                printf '%s' "$output" >&2
+                printf 'eks_get_token failed with exit code %s. Output was: 
%s' \
+                    "$status" "$output" >&2

Review Comment:
   Seems like a solid test to me, thanks for confirming that.



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