From 0e37b7332b804b049d069045becea4ca9d6caa57 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kamil=20Bregu=C5=82a?= <mik-laj@users.noreply.github.com>
Date: Sun, 15 Sep 2019 23:15:53 +0200
Subject: [PATCH] [AIRFLOW-5445] Reduce the required resources for the
 Kubernetes's sidecar (#6062)

(cherry picked from commit 7b5cf442e4a279403200118ebbafd41be0dd9389)
---
 airflow/kubernetes/pod_generator.py    | 7 ++++++-
 tests/kubernetes/test_pod_generator.py | 3 ++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/airflow/kubernetes/pod_generator.py b/airflow/kubernetes/pod_generator.py
index 16a311f1535a5..3e1cb5903f97b 100644
--- a/airflow/kubernetes/pod_generator.py
+++ b/airflow/kubernetes/pod_generator.py
@@ -46,7 +46,12 @@ class PodDefaults:
         name=SIDECAR_CONTAINER_NAME,
         command=['sh', '-c', XCOM_CMD],
         image='alpine',
-        volume_mounts=[VOLUME_MOUNT]
+        volume_mounts=[VOLUME_MOUNT],
+        resources=k8s.V1ResourceRequirements(
+            requests={
+                "cpu": "1m",
+            }
+        ),
     )
 
 
diff --git a/tests/kubernetes/test_pod_generator.py b/tests/kubernetes/test_pod_generator.py
index bc6de96e7e787..4caf24b44b7de 100644
--- a/tests/kubernetes/test_pod_generator.py
+++ b/tests/kubernetes/test_pod_generator.py
@@ -185,7 +185,8 @@ def test_gen_pod_extract_xcom(self, mock_uuid):
                     'name': 'xcom',
                     'mountPath': '/airflow/xcom'
                 }
-            ]
+            ],
+            'resources': {'requests': {'cpu': '1m'}},
         }
         self.expected['spec']['containers'].append(container_two)
         self.expected['spec']['containers'][0]['volumeMounts'].insert(0, {