---
apiVersion: v1
kind: Service
metadata:
  name: default-http-backend
  namespace: ingress-nginx
  labels:
    app: default-http-backend
spec:
  ports:
  # Service 端口
  - port: 80
    # 目标 Pod 端口
    targetPort: 8080
  # Pod 标签
  selector:
    app: default-http-backend

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: default-http-backend
  # Deployment 标签
  labels:
    app: default-http-backend
  namespace: ingress-nginx
spec:
  # 副本数
  replicas: 1
  selector:
    matchLabels:
      app: default-http-backend
  template:
    metadata:
      labels:
        app: default-http-backend
    spec:
      # 60 秒后终止服务
      terminationGracePeriodSeconds: 60
      containers:
      - name: default-http-backend
        # Any image is permissible as long as:
        # 1. It serves a 404 page at /
        # 2. It serves 200 on a /healthz endpoint
        image: whychoice/defaultbackend:1.4
        imagePullPolicy: IfNotPresent 
        ports:
        - containerPort: 8080
        # 资源设置
        resources:
          limits:
            cpu: 10m
            memory: 20Mi
          requests:
            cpu: 10m
            memory: 20Mi
        # 存活探针
        livenessProbe:
          httpGet:
            path: /healthz
            port: 8080
            scheme: HTTP
          initialDelaySeconds: 30
          timeoutSeconds: 5