入口控制器多台主机

apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx-ingress-controller
spec:
  replicas: 3
  selector:
    matchLabels:
      app: nginx-ingress-controller
  template:
    metadata:
      labels:
        app: nginx-ingress-controller
    spec:
      containers:
      - name: nginx-ingress-controller
        image: k8s.gcr.io/ingress-nginx/controller:v1.0.1
        args:
        - /nginx-ingress-controller
        - --configmap=$(POD_NAMESPACE)/nginx-configuration
        - --tcp-services-configmap=$(POD_NAMESPACE)/tcp-services
        - --udp-services-configmap=$(POD_NAMESPACE)/udp-services
        env:
        - name: POD_NAME
          valueFrom:
            fieldRef:
              fieldPath: metadata.name
        - name: POD_NAMESPACE
          valueFrom:
            fieldRef:
              fieldPath: metadata.namespace
---
apiVersion: v1
kind: Service
metadata:
  name: nginx-ingress-service
spec:
  selector:
    app: nginx-ingress-controller
  ports:
  - protocol: TCP
    port: 80
    targetPort: 80
  - protocol: TCP
    port: 443
    targetPort: 443
  type: LoadBalancer