kubernetes-hands-on/13-affinity-anti-affinity/02-node-affinity.yml

---
apiVersion: v1
kind: Pod
metadata:
  name: nginx-node-affinity1
spec:
  affinity:
    nodeAffinity:
      requiredDuringSchedulingIgnoredDuringExecution:
        nodeSelectorTerms:
          - matchExpressions:
              - key: gpu
                operator: In
                values:
                  - "yes"
  containers:
    - name: nginx
      image: nginx
---
apiVersion: v1
kind: Pod
metadata:
  name: nginx-node-affinity2
spec:
  affinity:
    nodeAffinity:
      requiredDuringSchedulingIgnoredDuringExecution:
        nodeSelectorTerms:
          - matchExpressions:
              - key: gpu
                operator: In
                values:
                  - "no"
  containers:
    - name: nginx
      image: nginx