k8s 生命周期概况

1、创建
kubectl run  nginx --replicas=3 --image=nginx:1.14 --port=80
kubectl get deploy,pods
2、发布
kubectl expose deployment nginx --port=80 --type=NodePort --target-port=80 --name=nginx-service
kubectl get service
3、更新
kubectl set image deployment/nginx nginx=nginx:1.15
4、回滚
kubectl rollout history deployment/nginx
kubectl rollout undo deployment/nginx
5、删除
kubectl delete deploy/nginx
kubectl delete svc/nginx-service