service+deployment+ingress+hpa

```yaml
apiVersion: v1
kind: Service
metadata:
  labels:
    production: CI_PROJECT_NAME
  name: CI_PROJECT_NAME
  namespace: ReplaceWithNamespace
spec:
  ports:
    - port: 80
      targetPort: 80
      name: CI_PROJECT_NAME
  selector:
    app: CI_PROJECT_NAME
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: CI_PROJECT_NAME-deployment
  namespace: ReplaceWithNamespace
spec:
  replicas: 2
  minReadySeconds: 30
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 1
  selector:
    matchLabels:
      app: CI_PROJECT_NAME
  template:
    metadata:
      labels:
        app: CI_PROJECT_NAME
    spec:
      imagePullSecrets:
      - name: registry-secret
      dnsPolicy: Default
      containers:
      - name: CI_PROJECT_NAME
        image: harbor.a.com/apprepo/CI_PROJECT_NAME:DockerTag
        imagePullPolicy: Always
        env:
          - name: TZ
            value: Asia/Shanghai
        ports:
        - containerPort: 80
        resources: {}
          # limits:
            # cpu: 500m
            # memory: 2000M
---
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: CI_PROJECT_NAME
  namespace: ReplaceWithNamespace
spec:
  rules:
  - host: ReplaceWithDomain
    http:
      paths:
      - path: ReplaceWithPath
        backend:
          serviceName: CI_PROJECT_NAME
          servicePort: 80
---
apiVersion: autoscaling/v1
kind: HorizontalPodAutoscaler
metadata:
  name: CI_PROJECT_NAME-hpa
  namespace: ReplaceWithNamespace
  labels:
    app: CI_PROJECT_NAME
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: CI_PROJECT_NAME-deployment
  minReplicas: 1
  maxReplicas: MaxPods
  targetCPUUtilizationPercentage: 75
```