3.4.4. 샘플 Pod 유사성 및 유사성 방지 규칙

cat team4.yaml
apiVersion: v1
kind: Pod
metadata:
  name: team4
  labels:
     team: "4"
spec:
  containers:
  - name: ocp
    image: docker.io/ocpqe/hello-pod

$ cat team4.yaml
apiVersion: v1
kind: Pod
metadata:
  name: team4
  labels:
     team: "4"
spec:
  containers:
  - name: ocp
    image: docker.io/ocpqe/hello-pod

$ cat pod-team4a.yaml
apiVersion: v1
kind: Pod
metadata:
  name: team4a
spec:
  affinity:
    podAffinity:
      requiredDuringSchedulingIgnoredDuringExecution:
      - labelSelector:
          matchExpressions:
          - key: team
            operator: In
            values:
            - "4"
        topologyKey: kubernetes.io/hostname
  containers:
  - name: pod-affinity
    image: docker.io/ocpqe/hello-pod

$ cat pod-team4a.yaml
apiVersion: v1
kind: Pod
metadata:
  name: team4a
spec:
  affinity:
    podAffinity:
      requiredDuringSchedulingIgnoredDuringExecution:
      - labelSelector:
          matchExpressions:
          - key: team
            operator: In
            values:
            - "4"
        topologyKey: kubernetes.io/hostname
  containers:
  - name: pod-affinity
    image: docker.io/ocpqe/hello-pod