kubectl create deployment web --image=lizhenliang/java-demo --replicas=3 -n default

kubectl api-resources |grep Deployment

kind: Deployment

metadata:

  name: web666

  namespace: team-a

spec:

  replicas: 3

  selector:

    matchLabels:

      project: ec

      app: portal

  template:

    metadata:

      labels:

        project: ec

        app: portal

    spec:

      containers:

      - name: web

        image: lizhenliang/java-demo:latest

apiVersion: v1

kind: Service

metadata:

  name: web666

  namespace: team-a

spec:

  ports:

  - port: 80

    protocol: TCP

    targetPort: 8080

  selector:

    project: ec

    app: portal

  type: NodePort

kubectl apply -f deployment.yaml
kubectl apply -f service.yam

kubectl create deployment java-demo --image=nginx:1.20 -n team-a --dry-run=client -o yaml

他会输出yaml,加重定向导出即可，其中，creationTimestamp与status: {}可以删除

apiVersion: apps/v1

kind: Deployment

metadata:

  creationTimestamp: null

  labels:

    app: java-demo

  name: java-demo

  namespace: team-a

spec:

  replicas: 1

  selector:

    matchLabels:

      app: java-demo

  strategy: {}

  template:

    metadata:

      creationTimestamp: null

      labels:

        app: java-demo

    spec:

      containers:

      - image: nginx:1.20

        name: java-demo

        resources: {}

status: {}

kubectl get deployment xxx -o yaml