Kubernetes + Travis CI/CD with DigitalOcean - https://medium.com/p/c0c4058b7734

raz-ingress.yaml

apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: echo-ingress-router
  namespace: development
  annotations:
    kubernetes.io/ingress.class: nginx
    certmanager.k8s.io/cluster-issuer: letsencrypt-prod
    nginx.ingress.kubernetes.io/affinity: "cookie"
    nginx.ingress.kubernetes.io/session-cookie-name: "route"
    nginx.ingress.kubernetes.io/session-cookie-expires: "172800"
    nginx.ingress.kubernetes.io/session-cookie-max-age: "172800"
spec:
  tls:
    - hosts:
        - 'api-dev.mydomain.com'
        - 'app-dev.mydomain.com'
      secretName: letsencrypt-prod
  rules:
    - host: api-dev.mydomain.com
      http:
        paths:
          - backend:
              serviceName: raz4api
              servicePort: 1337
    - host: app-dev.mydomain.com
      http:
        paths:
          - backend:
              serviceName: raz4app
              servicePort: 1338
---

apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: echo-ingress-router
  namespace: staging
  annotations:
    kubernetes.io/ingress.class: nginx
    certmanager.k8s.io/cluster-issuer: letsencrypt-prod
    nginx.ingress.kubernetes.io/affinity: "cookie"
    nginx.ingress.kubernetes.io/session-cookie-name: "route"
    nginx.ingress.kubernetes.io/session-cookie-expires: "172800"
    nginx.ingress.kubernetes.io/session-cookie-max-age: "172800"
spec:
  tls:
    - hosts:
        - 'api-stage.mydomain.com'
        - 'app-stage.mydomain.com'
        - 'frontoffice-stage.mydomain.com'
      secretName: letsencrypt-prod
  rules:
    - host: api-stage.mydomain.com
      http:
        paths:
          - backend:
              serviceName: raz4api
              servicePort: 1337
    - host: app-stage.mydomain.com
      http:
        paths:
          - backend:
              serviceName: raz4app
              servicePort: 1338
---

apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: echo-ingress-router
  namespace: production
  annotations:
    kubernetes.io/ingress.class: nginx
    certmanager.k8s.io/cluster-issuer: letsencrypt-prod
    nginx.ingress.kubernetes.io/affinity: "cookie"
    nginx.ingress.kubernetes.io/session-cookie-name: "route"
    nginx.ingress.kubernetes.io/session-cookie-expires: "172800"
    nginx.ingress.kubernetes.io/session-cookie-max-age: "172800"
spec:
  tls:
    - hosts:
        - 'raz4api.mydomain.com'
        - 'app.mydomain.com'
      secretName: letsencrypt-prod
  rules:
    - host: raz4api.mydomain.com
      http:
        paths:
          - backend:
              serviceName: raz4api
              servicePort: 1337
    - host: app.mydomain.com
      http:
        paths:
          - backend:
              serviceName: raz4app
              servicePort: 1338
    - host: beta.mydomain.com
      http:
        paths:
          - backend:
              serviceName: raz4app
              servicePort: 1338