amoghrajesh commented on code in PR #61738:
URL: https://github.com/apache/airflow/pull/61738#discussion_r3000010874
##########
providers/cncf/kubernetes/src/airflow/providers/cncf/kubernetes/hooks/kubernetes.py:
##########
@@ -818,6 +818,19 @@ def __init__(
self._event_polling_fallback = False
self._config_loaded = False
+ def _uses_exec_auth(self, kubeconfig_data: dict) -> bool:
+ """
+ Detect if kubeconfig uses exec-based authentication.
+
+ Exec plugins return short-lived tokens (EKS, GKE, etc).
+ """
+ users = kubeconfig_data.get("users", [])
+ for user in users:
+ user_auth = user.get("user", {})
+ if "exec" in user_auth:
+ return True
+ return False
Review Comment:
Still needs to be addressed.
##########
providers/cncf/kubernetes/src/airflow/providers/cncf/kubernetes/hooks/kubernetes.py:
##########
@@ -846,50 +859,65 @@ async def _load_config(self):
self._config_loaded = True
return
- # If above block does not return, we are not in a cluster.
self._is_in_cluster = False
-
if self.config_dict:
self.log.debug(LOADING_KUBE_CONFIG_FILE_RESOURCE.format("config
dictionary"))
- await async_config.load_kube_config_from_dict(self.config_dict,
context=cluster_context)
- self._config_loaded = True
- return
+ await async_config.load_kube_config_from_dict(
+ self.config_dict,
+ context=cluster_context,
+ )
+
+ if not self._uses_exec_auth(self.config_dict):
+ self._config_loaded = True
+
+ return
if kubeconfig_path is not None:
self.log.debug("loading kube_config from: %s", kubeconfig_path)
+
await async_config.load_kube_config(
config_file=kubeconfig_path,
client_configuration=self.client_configuration,
context=cluster_context,
)
- self._config_loaded = True
- return
+ try:
+ import yaml
+
+ async with aiofiles.open(kubeconfig_path) as f:
+ content = await f.read()
+ data = yaml.safe_load(content)
+
+ if not self._uses_exec_auth(data):
+ self._config_loaded = True
+ except Exception:
+ pass
+
+ return
if kubeconfig is not None:
async with aiofiles.tempfile.NamedTemporaryFile() as temp_config:
- self.log.debug(
- "Reading kubernetes configuration file from connection "
- "object and writing temporary config file with its
content",
- )
if isinstance(kubeconfig, dict):
- self.log.debug(
- LOADING_KUBE_CONFIG_FILE_RESOURCE.format(
- "connection kube_config dictionary (serializing)"
- )
- )
- kubeconfig = json.dumps(kubeconfig)
- await temp_config.write(kubeconfig.encode())
+ kubeconfig_data = kubeconfig
+ kubeconfig_str = json.dumps(kubeconfig)
+ else:
+ kubeconfig_data = None
+ kubeconfig_str = kubeconfig
Review Comment:
Suggestion:
https://github.com/apache/airflow/pull/61738#discussion_r2999994916
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