ingress-nginx-grpc.yaml

# ingress-nginx with GRPC support
# --------------------------------------
# TLS will be terminated by the ingress controller.  The ingress controller
# should be configured an Layer 4 external load balancer.
# Two ingress resources will configured for GRPC support: GPRC and HTTPS.
# References:
# * https://github.com/kubernetes-sigs/external-dns/
# * https://cert-manager.io/
# * https://kubernetes.github.io/ingress-nginx/
# * https://kubernetes.github.io/ingress-nginx/examples/grpc/
# * https://github.com/kubernetes/ingress-nginx/tree/master/docs/examples/grpc
global:
  ingress:
    enabled: true
    annotations:
      kubernetes.io/ingress.class: nginx
      nginx.ingress.kubernetes.io/ssl-redirect: "true"
      nginx.ingress.kubernetes.io/backend-protocol: HTTP
      cert-manager.io/cluster-issuer: letsencrypt-prod
    tls:
    # All hostnames must be listed for grpc + https ingress shared cert secret
    - hosts:
      - ratel.example.com
      - alpha.example.com
      - grpc.example.com
      secretName: example-tls
    ratel_hostname: ratel.example.com
    alpha_hostname: alpha.example.com
  ingress_grpc:
    enabled: true
    annotations:
      kubernetes.io/ingress.class: nginx
      nginx.ingress.kubernetes.io/ssl-redirect: "true"
      nginx.ingress.kubernetes.io/backend-protocol: GRPC
      cert-manager.io/cluster-issuer: letsencrypt-prod
    tls:
    # All hostnames must be listed for grpc + https ingress shared cert secret
    - hosts:
      - ratel.example.com
      - alpha.example.com
      - grpc.example.com
      secretName: example-tls
    alpha_grpc_hostname: grpc.example.com