[GitHub] stale[bot] closed pull request #3774: [AIRFLOW-2920] Added downward API metadata to Kubernetes pods

[GitBox <gi...@apache.org>]

stale[bot] closed pull request #3774: [AIRFLOW-2920] Added downward API metadata to Kubernetes pods
URL: https://github.com/apache/incubator-airflow/pull/3774
 
 
   

This is a PR merged from a forked repository.
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As this is a foreign pull request (from a fork), the diff is supplied
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diff --git a/airflow/contrib/kubernetes/kubernetes_request_factory/kubernetes_request_factory.py b/airflow/contrib/kubernetes/kubernetes_request_factory/kubernetes_request_factory.py
index 27e0ebd29c..e17cb6a773 100644
--- a/airflow/contrib/kubernetes/kubernetes_request_factory/kubernetes_request_factory.py
+++ b/airflow/contrib/kubernetes/kubernetes_request_factory/kubernetes_request_factory.py
@@ -57,6 +57,21 @@ def add_secret_to_env(env, secret):
             }
         })
 
+    @staticmethod
+    def add_downward_api_metadata_to_env(env):
+        env.append({
+            'name': 'POD_NAME',
+            'valueFrom': {
+                'fieldRef': {'fieldPath': 'metadata.name'}
+            }
+        })
+        env.append({
+            'name': 'POD_NAMESPACE',
+            'valueFrom': {
+                'fieldRef': {'fieldPath': 'metadata.namespace'}
+            }
+        })
+
     @staticmethod
     def extract_labels(pod, req):
         req['metadata']['labels'] = req['metadata'].get('labels', {})
@@ -138,6 +153,7 @@ def extract_env_and_secrets(pod, req):
                 env.append({'name': k, 'value': pod.envs[k]})
             for secret in env_secrets:
                 KubernetesRequestFactory.add_secret_to_env(env, secret)
+            KubernetesRequestFactory.add_downward_api_metadata_to_env(env)
             req['spec']['containers'][0]['env'] = env
 
     @staticmethod


 

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