Merge current v2.5 into master

pkg/provider/kubernetes/crd/fixtures/with_middleware.yml

@@ -9,6 +9,24 @@ spec:
     prefixes:
       - /tobestripped
 
+---
+apiVersion: traefik.containo.us/v1alpha1
+kind: Middleware
+metadata:
+  name: ratelimit
+  namespace: default
+
+spec:
+  rateLimit:
+    period: 1m
+    average: 6
+    burst: 12
+    sourceCriterion:
+      ipStrategy:
+        excludedIPs:
+          - 127.0.0.1/32
+          - 192.168.1.7
+
 ---
 apiVersion: traefik.containo.us/v1alpha1
 kind: Middleware
@@ -40,5 +58,6 @@ spec:
           port: 80
       middlewares:
         - name: stripprefix
+        - name: ratelimit
         - name: addprefix
           namespace: foo