feat: Simplify nginx-nodeport example with worker-only deployment and improved learning path

2025-11-07 11:00:23 -05:00
parent 14172e2164
commit 370c0d1547
3 changed files with 261 additions and 584 deletions
--- a/examples/nginx-nodeport/nginx-nodeport-deployment.yaml
+++ b/examples/nginx-nodeport/nginx-nodeport-deployment.yaml
@@ -16,6 +16,20 @@ spec:
    spec:
      hostNetwork: false
      dnsPolicy: ClusterFirst
+      # Prefer worker nodes only (not master nodes)
+      affinity:
+        nodeAffinity:
+          preferredDuringSchedulingIgnoredDuringExecution:
+          - weight: 100
+            preference:
+              matchExpressions:
+              - key: node-role.kubernetes.io/master
+                operator: DoesNotExist
+          - weight: 50
+            preference:
+              matchExpressions:
+              - key: node-role.kubernetes.io/control-plane
+                operator: DoesNotExist
      containers:
      - name: nginx
        image: nginx:alpine