apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: demo-nginx-ingress-cluster
  annotations:
    cert-manager.io/cluster-issuer: 'demo-letsencrypt-staging-cluster'
spec:
  tls:
    - hosts:
        - demo.headlamp.com
      secretName: demo-nginx-tls-cluster
  rules:
    - host: demo.headlamp.com
      http:
        paths:
          - path: /
            pathType: Prefix
            backend:
              service:
                name: demo-nginx
                port:
                  number: 80
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: demo-nginx-ingress-issuer
  annotations:
    cert-manager.io/issuer: 'demo-letsencrypt-staging'
spec:
  tls:
    - hosts:
        - demo2.headlamp.com
      secretName: demo-nginx-tls-issuer
  rules:
    - host: demo2.headlamp.com
      http:
        paths:
          - path: /
            pathType: Prefix
            backend:
              service:
                name: demo-nginx
                port:
                  number: 80
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: demo-nginx
spec:
  replicas: 1
  selector:
    matchLabels:
      app: demo-nginx
  template:
    metadata:
      labels:
        app: demo-nginx
    spec:
      containers:
        - name: nginx
          image: nginx:1.19
          ports:
            - containerPort: 80
---
apiVersion: v1
kind: Service
metadata:
  name: demo-nginx
spec:
  ports:
    - port: 80
      targetPort: 80
      protocol: TCP
  selector:
    app: demo-nginx