Define TLS options on the Router configuration for Kubernetes

Co-authored-by: juliens <julien@containo.us>

docs/content/reference/dynamic-configuration/kubernetes-crd.yml

@@ -26,6 +26,21 @@ spec:
     singular: middleware
   scope: Namespaced
 
+---
+apiVersion: apiextensions.k8s.io/v1beta1
+kind: CustomResourceDefinition
+metadata:
+  name: tlsoptions.traefik.containo.us
+
+spec:
+  group: traefik.containo.us
+  version: v1alpha1
+  names:
+    kind: TLSOption
+    plural: tlsoptions
+    singular: tlsoption
+  scope: Namespaced
+
 ---
 apiVersion: apiextensions.k8s.io/v1beta1
 kind: CustomResourceDefinition
@@ -85,6 +100,9 @@ spec:
   # use an empty tls object for TLS with Let's Encrypt
   tls:
     secretName: supersecret
+    options:
+      name: myTLSOption
+      namespace: default
 
 ---
 apiVersion: traefik.containo.us/v1alpha1
@@ -104,3 +122,6 @@ spec:
   tls:
     secretName: foosecret
     passthrough: false
+    options:
+      name: myTLSOption
+      namespace: default