kubernetes-hands-on/13-affinity-anti-affinity/01-pod-anti-affinity.yml

---
apiVersion: v1
kind: Pod
metadata:
  name: nginx-pod-anti-affinity1
  labels:
    run: nginx-pod-anti-affinity
spec:
  affinity:
    podAntiAffinity:
      requiredDuringSchedulingIgnoredDuringExecution:
        - labelSelector:
            matchExpressions:
              - key: run
                operator: In
                values:
                  - nginx-pod-anti-affinity
          topologyKey: kubernetes.io/hostname
  containers:
    - name: nginx
      image: nginx
---
apiVersion: v1
kind: Pod
metadata:
  name: nginx-pod-anti-affinity2
  labels:
    run: nginx-pod-anti-affinity
spec:
  affinity:
    podAntiAffinity:
      requiredDuringSchedulingIgnoredDuringExecution:
        - labelSelector:
            matchExpressions:
              - key: run
                operator: In
                values:
                  - nginx-pod-anti-affinity
          topologyKey: kubernetes.io/hostname
  containers:
    - name: nginx
      image: nginx