apps/argocd/resources/http_routes.yaml

---
apiVersion: gateway.networking.k8s.io/v1
kind: HTTPRoute
metadata:
  name: argo-cd-http
spec:
  parentRefs:
    - name: contour
      sectionName: http
      namespace: projectcontour
  hostnames:
    - argocd.icb4dc0.de
  rules:
    - filters:
        - type: RequestRedirect
          requestRedirect:
            scheme: https
            statusCode: 301
---
apiVersion: gateway.networking.k8s.io/v1
kind: HTTPRoute
metadata:
  name: argo-cd-https
spec:
  parentRefs:
    - name: contour
      sectionName: argocd
      namespace: projectcontour
  hostnames:
    - argocd.icb4dc0.de
  rules:
    - backendRefs:
        - name: argo-cd-argocd-server
          port: 443
---
apiVersion: gateway.networking.k8s.io/v1
kind: GRPCRoute
metadata:
  name: argo-cd-grpc
spec:
  parentRefs:
    - name: contour
      sectionName: argocd
      namespace: projectcontour
  hostnames:
    - argocd.icb4dc0.de
  rules:
    - matches:
        - headers:
            - name: Content-Type
              type: RegularExpression
              value: .*application/grpc.*
      backendRefs:
        - name: argo-cd-argocd-server
          port: 80