Traefik on Rancher

1-rbac.yaml

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

2-daemonset.yaml

---
kind: ConfigMap
apiVersion: v1
metadata:
  name: traefik-ingress-controller
  namespace: kube-system
data:
  traefik.toml: |
    logLevel = "INFO"
    defaultEntryPoints = ["http", "https"]

    [entryPoints]
      [entryPoints.http]
      address = ":80"
        [entryPoints.http.redirect]
        entryPoint = "https"
      [entryPoints.https]
      address = ":443"
        [entryPoints.https.tls]
---
kind: DaemonSet
apiVersion: extensions/v1beta1
metadata:
  name: traefik-ingress-controller
  namespace: kube-system
  labels:
    k8s-app: traefik-ingress-lb
spec:
  template:
    metadata:
      labels:
        k8s-app: traefik-ingress-lb
        name: traefik-ingress-lb
    spec:
      serviceAccountName: traefik-ingress-controller
      terminationGracePeriodSeconds: 60
      containers:
      - image: traefik/traefik:1.6.5
        name: traefik-ingress-lb
        ports:
        - name: http
          containerPort: 80
          hostPort: 80
        - name: https
          containerPort: 443
          hostPort: 443
        securityContext:
          capabilities:
            drop:
            - ALL
            add:
            - NET_BIND_SERVICE
        volumeMounts:
        - mountPath: /config
          name: config
        args:
        - --api
        - --kubernetes
        - --configfile=/config/traefik.toml
      affinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
            - matchExpressions:
              - key: node.ingress
                operator: Exists
      volumes:
      - name: config
        configMap:
          name: traefik-ingress-controller
---
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: http
  - protocol: TCP
    port: 443
    name: https

3-ui.yaml

---
kind: Service
apiVersion: v1
metadata:
  name: traefik-web-ui
  namespace: kube-system
spec:
  selector:
    k8s-app: traefik-ingress-lb
  ports:
  - port: 80
    targetPort: 8080
---
kind: Ingress
apiVersion: extensions/v1beta1
metadata:
  name: traefik-web-ui
  namespace: kube-system
  annotations:
    kubernetes.io/ingress.class: traefik
    traefik.ingress.kubernetes.io/frontend-entry-points: http,https
    traefik.ingress.kubernetes.io/redirect-entry-point: https
spec:
  rules:
  - host: traefik.example.com
    http:
      paths:
      - backend:
          serviceName: traefik-web-ui
          servicePort: 80
  tls:
   - secretName: k8s-services