pod親和性、pod-flag.yaml 被 pod-affinity.yaml 依賴 pod-antiaffinity.yaml 反親和性 pod-flag.yaml
pof-flag.yaml
apiVersion: v1
kind: Pod
metadata:
name: pod-flag
labels:
security: "S1"
app: "nginx"
spec:
containers:
- name: nginx
image: nginx

pod-affinity.yaml
apiVersion: v1
kind: Pod
metadata:
name: pod-affinity
spec:
affinity:
podAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
- labelSelector:
matchExpressions:
- key: security
operator: In
values:
- S1
topologyKey: kubernetes.io/hostname
containers:
- name: with-pod-affinity
image: gcr.io/google_containers/pause:2.0

pdo-antiaffinity.yaml
apiVersion: v1
kind: Pod
metadata:
name: anti-affinity
spec:
affinity:
podAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
- labelSelector:
matchExpressions:
- key: security
operator: In
values:
- S1
topologyKey: kubernetes.io/zone
podAntiAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
- labelSelector:
matchExpressions:
- key: app
operator: In
values:
- nginx
topologyKey: kubernetes.io/hostname
containers:
- name: anti-affinity
image: gcr.io/google_containers/pause:2.0