Add controller nodeAffinity to prefer EC2 over Fargate

Signed-off-by: torredil <[email protected]>
kubernetes-sigs · Aug 23, 2022 · a4e7af2 · a4e7af2
1 parent ec30592
commit a4e7af2
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Showing 2 changed files with 19 additions and 1 deletion.
diff --git a/charts/aws-ebs-csi-driver/values.yaml b/charts/aws-ebs-csi-driver/values.yaml
@@ -90,7 +90,16 @@ fullnameOverride:
 controller:
   # If arbitrary args like "--aws-sdk-debug-log=true" need to be passed, use this value
   additionalArgs: []
-  affinity: {}
+  affinity:
+    nodeAffinity:
+      preferredDuringSchedulingIgnoredDuringExecution:
+      - weight: 1
+      preference:
+        matchExpressions:
+        - key: eks.amazonaws.com/compute-type
+          operator: NotIn
+          values:
+          - fargate
   # The default filesystem type of the volume to provision when fstype is unspecified in the StorageClass.
   # If the default is not set and fstype is unset in the StorageClass, then no fstype will be set
   defaultFsType: ext4

diff --git a/deploy/kubernetes/base/controller.yaml b/deploy/kubernetes/base/controller.yaml
@@ -23,6 +23,15 @@ spec:
         kubernetes.io/os: linux
       serviceAccountName: ebs-csi-controller-sa
       priorityClassName: system-cluster-critical
+      affinity:
+        nodeAffinity:
+          preferredDuringSchedulingIgnoredDuringExecution:
+            nodeSelectorTerms:
+            - matchExpressions:
+              - key: eks.amazonaws.com/compute-type
+                operator: NotIn
+                values:
+                - fargate
       tolerations:
         - key: CriticalAddonsOnly
           operator: Exists