traefik/pkg/provider/kubernetes/crd/fixtures/with_cross_namespace.yml

apiVersion: traefik.containo.us/v1alpha1
kind: IngressRoute
metadata:
  name: cross-ns-route
  namespace: default

spec:
  entryPoints:
    - foo

  routes:
  - match: Host(`foo.com`) && PathPrefix(`/bar`)
    kind: Rule
    priority: 12
    services:
    - name: whoami-svc
      namespace: cross-ns
      port: 80
    - name: tr-svc-wrr1
      kind: TraefikService
    - name: tr-svc-wrr2
      namespace: cross-ns
      kind: TraefikService
    - name: tr-svc-mirror1
      kind: TraefikService
    - name: tr-svc-mirror2
      namespace: cross-ns
      kind: TraefikService

---
apiVersion: traefik.containo.us/v1alpha1
kind: TraefikService
metadata:
  name: tr-svc-wrr1
  namespace: default

spec:
  weighted:
    services:
      - name: whoami-svc
        namespace: cross-ns
        weight: 1
        port: 80

---
apiVersion: traefik.containo.us/v1alpha1
kind: TraefikService
metadata:
  name: tr-svc-wrr2
  namespace: cross-ns

spec:
  weighted:
    services:
      - name: whoami-svc
        weight: 1
        port: 80

---
apiVersion: traefik.containo.us/v1alpha1
kind: TraefikService
metadata:
  name: tr-svc-mirror1
  namespace: default

spec:
  mirroring:
    name: whoami
    port: 80
    mirrors:
      - name: whoami-svc
        namespace: cross-ns
        percent: 20
        port: 80

---
apiVersion: traefik.containo.us/v1alpha1
kind: TraefikService
metadata:
  name: tr-svc-mirror2
  namespace: cross-ns

spec:
  mirroring:
    name: whoami-svc
    port: 80
    mirrors:
      - name: whoami-svc
        namespace: cross-ns
        percent: 20
        port: 80