add traefik article

traefikdemo/ingress.yaml

+apiVersion: extensions/v1beta1
+kind: Ingress
+metadata:
+  name: traefik-web-ui
+  namespace: kube-system
+  annotations:
+    kubernetes.io/ingress.class: traefik
+spec:
+  rules:
+  - host: traefik.haimaxy.com
+    http:
+      paths:
+      - backend:
+          serviceName: traefik-ingress-service
+          servicePort: admin

traefikdemo/rbac.yaml

+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: traefik-ingress-controller
+  namespace: kube-system
+
+---
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1beta1
+metadata:
+  name: traefik-ingress-controller
+rules:
+  - apiGroups:
+      - ""
+    resources:
+      - services
+      - endpoints
+      - secrets
+    verbs:
+      - get
+      - list
+      - watch
+  - apiGroups:
+      - extensions
+    resources:
+      - ingresses
+    verbs:
+      - get
+      - list
+      - watch
+---
+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

traefikdemo/traefik.yaml

+---
+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
+      tolerations:
+      - operator: "Exists"
+      nodeSelector:
+        kubernetes.io/hostname: master
+      containers:
+      - image: traefik
+        name: traefik-ingress-lb
+        ports:
+        - name: http
+          containerPort: 80
+          hostPort: 80
+        - name: admin
+          containerPort: 8080
+        args:
+        - --api
+        - --kubernetes
+        - --logLevel=INFO
+---
+kind: Service
+apiVersion: v1
+metadata:
+  name: traefik-ingress-service
+  namespace: kube-system
+spec:
+  selector:
+    k8s-app: traefik-ingress-lb
+  ports:
+    - protocol: TCP
+      port: 80
+      name: web
+    - protocol: TCP
+      port: 8080
+      name: admin
+  type: NodePort