ingress changes for kubernetes 1.22

external-dns/external-dns.yaml

@@ -3,25 +3,44 @@ kind: ServiceAccount
 metadata:
   name: external-dns
 ---
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
 metadata:
   name: external-dns
 rules:
+- apiGroups:
+  - ""
+  resources:
+  - services
+  - endpoints
+  - pods
+  - nodes
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - extensions
+  - "networking.k8s.io" # k8s 1.14+
+  resources:
+  - ingresses
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - networking.istio.io
+  resources:
+  - gateways
+  verbs:
+  - get
+  - list
+  - watch
 - apiGroups: [""]
-  resources: ["services"]
+  resources: ["endpoints"]
   verbs: ["get","watch","list"]
-- apiGroups: [""]
-  resources: ["pods"]
-  verbs: ["get","watch","list"]
-- apiGroups: ["extensions"] 
-  resources: ["ingresses"] 
-  verbs: ["get","watch","list"]
-- apiGroups: [""]
-  resources: ["nodes"]
-  verbs: ["list"]
 ---
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
 metadata:
   name: external-dns-viewer
@@ -52,7 +71,7 @@ spec:
       serviceAccountName: external-dns
       containers:
       - name: external-dns
-        image: k8s.gcr.io/external-dns/external-dns:v0.9.0
+        image: k8s.gcr.io/external-dns/external-dns:v0.10.1
         args:
         - --source=service
         - --source=ingress

external-dns/ingress.yaml

@@ -3,6 +3,8 @@ apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
   name: helloworld-rules
+  annotations:
+    kubernetes.io/ingress.class: k8s.io/ingress-nginx
 spec:
   rules:
   - host: helloworld-v1.kubernetes.newtech.academy
@@ -25,3 +27,19 @@ spec:
             name: helloworld-v2
             port:
               number: 80
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: ingress-nginx-controller
+data:
+  use-proxy-protocol: "true"
+---
+apiVersion: networking.k8s.io/v1
+kind: IngressClass
+metadata:
+  name: ingress-nginx
+  annotations:
+    ingressclass.kubernetes.io/is-default-class: "true"
+spec:
+  controller: k8s.io/ingress-nginx

ingress/ingress.yml

@@ -3,6 +3,8 @@ apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
   name: helloworld-rules
+  annotations:
+    kubernetes.io/ingress.class: k8s.io/ingress-nginx
 spec:
   rules:
   - host: helloworld-v1.example.com

ingress/nginx-ingress-controller.yml

@@ -133,6 +133,7 @@ rules:
       - "networking.k8s.io"
     resources:
       - ingresses
+      - ingressclasses
     verbs:
       - get
       - list