Traefik DaemonSet with ServiceAccount and ClusterRole

traefik.yml

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

kind: DaemonSet
apiVersion: extensions/v1beta1
metadata:
  name: traefik-ingress-controller
  namespace: ingress
  labels:
    k8s-app: traefik-ingress-lb
spec:
  template:
    metadata:
      labels:
        k8s-app: traefik-ingress-lb
        name: traefik-ingress-lb
    spec:
      affinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
            - matchExpressions:
              - key: traefik
                operator: In
                values:
                - "true"
      containers:
      - image: traefik
        name: traefik-ingress-lb
        livenessProbe:
          failureThreshold: 3
          initialDelaySeconds: 10
          periodSeconds: 10
          successThreshold: 1
          tcpSocket:
            port: 80
          timeoutSeconds: 2
        ports:
        - containerPort: 80
          hostPort: 80
          name: http
          protocol: TCP
        - containerPort: 8080
          hostPort: 8080
          name: admin
          protocol: TCP
        - containerPort: 443
          hostPort: 443
          name: 443tcp4430
          protocol: TCP
        readinessProbe:
          failureThreshold: 1
          initialDelaySeconds: 10
          periodSeconds: 10
          successThreshold: 1
          tcpSocket:
            port: 80
          timeoutSeconds: 2
        resources:
          limits:
            memory: 256Mi
          requests:
            cpu: 100m
            memory: 20Mi
        securityContext:
          capabilities:
            drop:
            - ALL
            add:
            - NET_BIND_SERVICE
        args:
        - --configfile=/config/traefik.toml
        volumeMounts:
        - mountPath: /config
          name: config
      volumes:
      - configMap:
          defaultMode: 256
          name: traefik
          optional: false
        name: config
      tolerations:
      - effect: NoSchedule
        key: dedicated
        operator: Equal
        value: traefik-ingress
      serviceAccount: traefik-ingress-controller
      serviceAccountName: traefik-ingress-controller

---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
  name: ingress
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: ingress
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: ingress
subjects:
- kind: ServiceAccount
  name: ingress
  namespace: ingress