ingress nginx 用法

部署 whoami 应用

# whoami.yaml
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: whoami-deployment
spec:
  replicas: 4
  template:
    metadata:
      labels:
        app: whoami
        group: app1
    spec:
      containers:
      - image: containous/whoami
        name: whoami
        ports:
        - containerPort: 80
---
apiVersion: v1
kind: Service
metadata:
  name: whoami
spec:
  selector:
    app: whoami
    group: app1
  ports:
    - protocol: TCP
      port: 80
      targetPort: 80
---
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: nginx-ingress
spec:
  rules:
  - host: whoami.domain.com
  - host: whoami
    http:
      paths:
      - backend:
          serviceName: whoami
          servicePort: 80

kubectl get svc --all-namespaces

curl -D- -H 'host:whoami' http://<ingress-nginx-EXTERNAL-IP>