Setup Argocd in the mode Cloudflare (Full strict) -> Haproxy -> Argocd (insecure)

argocd-ingress-grpc.yaml

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: argocd-server-ingress-grpc
  namespace: argocd
  annotations:
    kubernetes.io/ingress.class: haproxy
    haproxy.org/backend-protocol: "grpc"
    haproxy.org/ssl-certificate: "argocd/<yourdomain-tls-secret-name>"
spec:
  rules:
  - host: argocd.<yourdomain>
    http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          service:
            name: argocd-server
            port:
              name: grpc
  tls:
  - hosts:
    - argocd.<yourdomain>
    secretName: "argocd/<yourdomain-tls-secret-name>"

argocd-ingress-http.yaml

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: argocd-server-ingress-http
  namespace: argocd
  annotations:
    kubernetes.io/ingress.class: haproxy
    haproxy.org/ssl-certificate: "argocd/<yourdomain-tls-secret-name>"
spec:
  rules:
  - host: argocd.<yourdomain>
    http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          service:
            name: argocd-server
            port:
              name: http
  tls:
  - hosts:
    - argocd.<yourdomain>
    secretName: "argocd/<yourdomain-tls-secret-name>"