kubernetes 搭建集群内服务

nginx-rc.yaml
 
apiVersion: v1
kind: ReplicationController
metadata:
  name: webapp
spec:
  replicas: 2
  template:
    metadata:
      name: webapp
      labels:
        app: webapp
    spec:
      containers:
      - name: webapp
        image: nginx
        ports:
        - containerPort: 80
 
nginx-ser.yaml
apiVersion: v1
kind: Service
metadata:
  name: webapp
spec:
  ports:
  - port: 8081
    targetPort: 80
  selector:
    app: webapp
 
nginx-Session.yaml
 
apiVersion: v1
kind: Service
metadata:
  name: webapp
spec:
  ports:
  - port: 8081
    targetPort: 80
  selector:
    app: webapp
  sessionAffinity: ClientIP
 
nginx-Headless.yaml
apiVersion: v1
kind: Service
metadata:
  name: webapp
  labels:
    app: webapp
spec:
  ports:
  - port: 8081
  clusterIP: None
  selector:
    app: nginx