apiVersion: v1
kind: Namespace
metadata:
  name: mynamespace #this isnt really needed
---
apiVersion: v1
kind: Service
metadata:
  name: nginx-svc
  namespace: mynamespace
spec:
  type: ClusterIP #service need to use ClusterIP
  ports:
    - name: http
      port: 80
      protocol: TCP
      targetPort: http
  selector:
    app: nginx-pod
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: nginx-ingress
  namespace: mynamespace
  annotations:
    kubernetes.io/ingress.class: "nginx"
    cert-manager.io/cluster-issuer: "letsencrypt-prod"
    nginx.ingress.kubernetes.io/affinity: "cookie"
    nginx.ingress.kubernetes.io/session-cookie-name: "session"
    nginx.ingress.kubernetes.io/affinity-mode: persistent
    #cert-manager.io/issue-temporary-certificate: "true" # temporary cert required for nginx to be able to reload
    acme.cert-manager.io/http01-edit-in-place: "true" # important to merge with existing ingress resource into a single nginx config file
    #ingress.kubernetes.io/ssl-redirect: "false" # avoid http > https redirect ( acme-challenge was still successful even with the redirect enabled )
spec:
  tls:
  - hosts:
      - mydomain.com
    secretName: mydomain-cert
  defaultBackend:
    service:
      name: nginx-svc
      port:
        number: 80
  rules:
  - host: mydomain.com
    http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          service:
            name: nginx-svc
            port:
              number: 80
status:
  loadBalancer:
    ingress:
    - ip: 10.0.0.13 #i dont know if it will be this ip for everyone.
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx-deployment
  namespace: mynamespace
spec:
  replicas: 3
  selector:
    matchLabels:
      app: nginx-pod
  template:
    metadata:
      labels:
        app: nginx-pod
    spec:
      containers:
      - name: nginx-container
        image: nginx:1.14.2
        ports:
        - name: http
          containerPort: 80