apiVersion: apps/v1
kind: Deployment
metadata:
  name: hello-world
  labels:
    app: hello-world
spec:
  selector:
    matchLabels:
      app: hello-world
  template:
    metadata:
      labels:
        app: hello-world
    spec:
      nodeSelector:
        machine: aliyun
      containers:
      - name: hello
        image: docker.cnb.cool/kevisual/hello
        ports:
        - containerPort: 80
          protocol: TCP
---
apiVersion: v1
kind: Service
metadata:
  name: hello-world
  labels:
    app: hello-world
spec:
  selector:
    app: hello-world
  ports:
    - protocol: TCP
      port: 80
      targetPort: 80
      nodePort: 30081
  type: NodePort

# http://121.199.37.154:30081/

#  1.查看 Deployment 状态：
# kubectl get deployment hello-world
# kubectl logs deployment/hello-world
# 2. 查看 Pod 状态：
# kubectl get pods -l app=hello-world

# 3.查看 Pod 详细信息（包括事件）：
# kubectl describe pod -l app=hello-world

# 4. delete all
# kubectl delete -f hello.yaml

# 5. delete pod
# kubectl delete pod -l app=hello-world

# 6. rollupdate
# kubectl set image deployment/hello-world hello=docker.cnb.cool/kevisual/hello:latest

# 7. 进入 Pod
# kubectl exec -it deployment/hello-world -- /bin/sh