deploy.yaml

---

kind: Deployment   # 组件类型
apiVersion: apps/v1
metadata:
  name: hello-api
  namespace: netcore  # 可指定，不指定时使用默认命名空间
  labels:
    name: hello-api
spec:
  replicas: 2 # 部署两份叫 hello-api 的容器
  selector:
    matchLabels:
      name: hello-api
  template:
    metadata:
      labels:
        name: hello-api
    spec:
      containers:
        - name: hello-api
          image: siegrainwong/k8s-demo  # docker hub 中的镜像名称
          ports: 
          - containerPort: 80
          imagePullPolicy: Always

---

kind: Service
apiVersion: v1
metadata:
  name: hello-api
  namespace: netcore
spec: 
  type: NodePort
  ports: 
    - port: 80
      targetPort: 80
  selector:
    name: hello-api # 对应要映射的Pod