TLSOptions: handle conflict: same host name, different TLS options

Co-authored-by: Julien Salleyron <julien.salleyron@gmail.com>

docs/content/user-guides/crd-acme/01-crd.yml

@@ -42,6 +42,21 @@ 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
+
 ---
 kind: ClusterRole
 apiVersion: rbac.authorization.k8s.io/v1beta1
@@ -97,6 +112,14 @@ rules:
       - get
       - list
       - watch
+  - apiGroups:
+      - traefik.containo.us
+    resources:
+      - tlsoptions
+    verbs:
+      - get
+      - list
+      - watch
 
 ---
 kind: ClusterRoleBinding