Add UDP support in kubernetesCRD provider

Co-authored-by: Mathieu Lonjaret <mathieu.lonjaret@gmail.com>

pkg/provider/kubernetes/crd/fixtures/udp/services.yml

@@ -0,0 +1,103 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: whoamiudp
+  namespace: default
+
+spec:
+  ports:
+    - name: myapp
+      port: 8000
+  selector:
+    app: containous
+    task: whoamiudp
+
+---
+kind: Endpoints
+apiVersion: v1
+metadata:
+  name: whoamiudp
+  namespace: default
+
+subsets:
+  - addresses:
+      - ip: 10.10.0.1
+      - ip: 10.10.0.2
+    ports:
+      - name: myapp
+        port: 8000
+
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: whoamiudp2
+  namespace: default
+
+spec:
+  ports:
+    - name: myapp2
+      port: 8080
+  selector:
+    app: containous
+    task: whoamiudp2
+
+---
+kind: Endpoints
+apiVersion: v1
+metadata:
+  name: whoamiudp2
+  namespace: default
+
+subsets:
+  - addresses:
+      - ip: 10.10.0.3
+      - ip: 10.10.0.4
+    ports:
+      - name: myapp2
+        port: 8080
+
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: whoamiudp3
+  namespace: ns3
+
+spec:
+  ports:
+    - name: myapp3
+      port: 8083
+  selector:
+    app: containous
+    task: whoamiudp3
+
+---
+kind: Endpoints
+apiVersion: v1
+metadata:
+  name: whoamiudp3
+  namespace: ns3
+
+subsets:
+  - addresses:
+      - ip: 10.10.0.7
+      - ip: 10.10.0.8
+    ports:
+      - name: myapp3
+        port: 8083
+
+---
+kind: Endpoints
+apiVersion: v1
+metadata:
+  name: whoamiudp3
+  namespace: ns4
+
+subsets:
+  - addresses:
+      - ip: 10.10.0.9
+      - ip: 10.10.0.10
+    ports:
+      - name: myapp4
+        port: 8084

pkg/provider/kubernetes/crd/fixtures/udp/simple.yml

@@ -0,0 +1,14 @@
+apiVersion: traefik.containo.us/v1alpha1
+kind: IngressRouteUDP
+metadata:
+  name: test.route
+  namespace: default
+
+spec:
+  entryPoints:
+    - foo
+
+  routes:
+  - services:
+    - name: whoamiudp
+      port: 8000

pkg/provider/kubernetes/crd/fixtures/udp/with_different_services_ns.yml

@@ -0,0 +1,30 @@
+apiVersion: traefik.containo.us/v1alpha1
+kind: IngressRouteUDP
+metadata:
+  name: test.route
+  namespace: default
+
+spec:
+  entryPoints:
+    - foo
+
+  routes:
+  - services:
+    # without namespace
+    - name: whoamiudp
+      port: 8000
+      weight: 2
+    # with default namespace
+    - name: whoamiudp2
+      namespace: default
+      port: 8080
+      weight: 3
+    # with custom namespace
+    - name: whoamiudp3
+      namespace: ns3
+      port: 8083
+      weight: 4
+    # with unknown namespace
+    - name: whoamiudp
+      namespace: unknwonns
+      port: 8080

pkg/provider/kubernetes/crd/fixtures/udp/with_two_routes.yml

@@ -0,0 +1,17 @@
+apiVersion: traefik.containo.us/v1alpha1
+kind: IngressRouteUDP
+metadata:
+  name: test.route
+  namespace: default
+
+spec:
+  entryPoints:
+    - foo
+
+  routes:
+  - services:
+    - name: whoamiudp
+      port: 8000
+  - services:
+    - name: whoamiudp2
+      port: 8080

pkg/provider/kubernetes/crd/fixtures/udp/with_two_services.yml

@@ -0,0 +1,18 @@
+apiVersion: traefik.containo.us/v1alpha1
+kind: IngressRouteUDP
+metadata:
+  name: test.route
+  namespace: default
+
+spec:
+  entryPoints:
+    - foo
+
+  routes:
+  - services:
+    - name: whoamiudp
+      port: 8000
+      weight: 2
+    - name: whoamiudp2
+      port: 8080
+      weight: 3