k8s-traefik默认80端口

vim traefik.yaml

kind: Deployment
apiVersion: extensions/v1beta1
metadata:
  name: traefik-ingress-controller
  namespace: kube-ops
  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
        imagePullPolicy: IfNotPresent
        ports:
        - name: http
          hostPort: 80
          containerPort: 80
        - name: admin
          hostPort: 8580
          containerPort: 8580
        args:
       # - --api
        - --web
        - --web.address=:8580
        - --kubernetes
        - --logLevel=INFO
---
kind: Service
apiVersion: v1
metadata:
  name: traefik-ingress-service
  namespace: kube-ops
spec:
  selector:
    k8s-app: traefik-ingress-lb
  #type: NodePort
  ports:
  - name: web
    port: 80
    targetPort: 8580

给traefik授权认证!

vim rbac.yaml

apiVersion: v1
kind: ServiceAccount
metadata:
  name: traefik-ingress-controller
  namespace: kube-ops
---
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-ops

创建ingress对象:

vim ingress.yaml

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