[Kubernetes - 3단계 : Ingress & Nginx Controller]

minikube addons enable ingress
kubectl get pods -n ingress-nginx

apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx-deployment
spec:
  replicas: 1
  selector:
    matchLabels:
      app: nginx
  template:
    metadata:
      labels:
        app: nginx
    spec:
      containers:
      - name: nginx
        image: nginx
        ports:
        - containerPort: 80
---
apiVersion: v1
kind: Service
metadata:
  name: nginx-service
spec:
  selector:
    app: nginx
  ports:
    - port: 80
      targetPort: 80

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: example-ingress
  annotations:
    nginx.ingress.kubernetes.io/rewrite-target: /
spec:
  rules:
  - host: foo.local
    http:
      paths:
      - path: /nginx
        pathType: Prefix
        backend:
          service:
            name: nginx-service
            port:
              number: 80
      - path: /httpd
        pathType: Prefix
        backend:
          service:
            name: httpd-service
            port:
              number: 80

kubectl apply -f deploy-nginx.yaml
kubectl apply -f deploy-httpd.yaml
kubectl apply -f ingress.yaml

minikube ip
# 예: 192.168.49.2

sudo nano /etc/hosts
# 아래 줄 추가
192.168.49.2   foo.local

curl http://foo.local/nginx    # nginx 화면 반환
curl http://foo.local/httpd    # httpd 페이지 반환