oauth2-proxy: schedule on worker rpis

services/oauth2-proxy/deployment.yaml

@@ -16,6 +16,17 @@ spec:
       labels:
         app: oauth2-proxy
     spec:
+      nodeSelector:
+        node-role.kubernetes.io/worker: "true"
+      affinity:
+        nodeAffinity:
+          preferredDuringSchedulingIgnoredDuringExecution:
+            - weight: 90
+              preference:
+                matchExpressions:
+                  - key: hardware
+                    operator: In
+                    values: ["rpi5","rpi4"]
       containers:
         - name: oauth2-proxy
           image: quay.io/oauth2-proxy/oauth2-proxy:v7.6.0