Add documentation for k8s RBAC configuration

examples/k8s/traefik-with-rbac.yaml

@@ -0,0 +1,87 @@
+---
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1beta1
+metadata:
+  name: traefik-ingress-controller
+rules:
+  - apiGroups:
+      - ""
+    resources:
+      - pods
+      - services
+      - endpoints
+    verbs:
+      - get
+      - list
+      - watch
+  - apiGroups:
+      - extensions
+    resources:
+      - ingresses
+    verbs:
+      - get
+      - list
+      - watch
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: traefik-ingress-controller
+  namespace: kube-system
+---
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1beta1
+metadata:
+  name: traefik-ingress-controller
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: traefik-ingress-controller
+subjects:
+- kind: ServiceAccount
+  name: traefik-ingress-controller
+  namespace: kube-system
+---
+apiVersion: v1
+kind: Deployment
+apiVersion: extensions/v1beta1
+metadata:
+  name: traefik-ingress-controller
+  namespace: kube-system
+  labels:
+    k8s-app: traefik-ingress-lb
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      k8s-app: traefik-ingress-lb
+  template:
+    metadata:
+      labels:
+        k8s-app: traefik-ingress-lb
+        name: traefik-ingress-lb
+    spec:
+      serviceAccountName: traefik-ingress-controller
+      terminationGracePeriodSeconds: 60
+      hostNetwork: true
+      containers:
+      - image: traefik
+        name: traefik-ingress-lb
+        resources:
+          limits:
+            cpu: 200m
+            memory: 30Mi
+          requests:
+            cpu: 100m
+            memory: 20Mi
+        ports:
+        - name: http
+          containerPort: 80
+          hostPort: 80
+        - name: admin
+          containerPort: 8081
+        args:
+        - -d
+        - --web
+        - --web.address=:8081
+        - --kubernetes