service——deployment—pod 快速构建

快速开发实现 service--->deployment--->pod

apiVersion: v1
kind: Service
metadata:
  labels:
    myapp: nginx
  name: service-my-nginx
  namespace: ingress-nginx
spec:
  ports:
    - port: 80
      protocol: TCP
      targetPort: 80
  selector:
    myapp: nginx
---
apiVersion: apps/v1 # for versions before 1.9.0 use apps/v1beta2
kind: Deployment
metadata:
  name: nginx-deployment
  namespace: ingress-nginx
spec:
  selector:
    matchLabels:
      myapp: nginx
  replicas: 1 # tells deployment to run 2 pods matching the template
  template: # create pods using pod definition in this template
    metadata:
      # unlike pod-nginx.yaml, the name is not included in the meta data as a unique name is
      # generated from the deployment name
      labels:
        myapp: nginx
    spec:
      containers:
      - name: nginx
        image: nginx:1.7.9
        ports:
        - containerPort: 80