Traefik as a Daemon Set on a DigitalOcean k8s cluster

daemonset.yaml

apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
  annotations:
  labels:
    k8s-app: traefik-ingress-controller
  name: traefik-ingress-controller
  namespace: kube-system
spec:
  selector:
    matchLabels:
      k8s-app: traefik-ingress-controller
  template:
    metadata:
      labels:
        k8s-app: traefik-ingress-controller
    spec:
      containers:
        - args:
            - --api
            - --kubernetes
            - --configfile=/config/traefik.toml
          image: traefik
          livenessProbe:
            httpGet:
              path: /ping
              port: 80
            initialDelaySeconds: 60
            periodSeconds: 3
          readinessProbe:
            httpGet:
              path: /ping
              port: 80
            initialDelaySeconds: 3
            periodSeconds: 3
          name: traefik
          ports:
            - containerPort: 80
              name: http
              protocol: TCP
            - containerPort: 443
              name: https
              protocol: TCP
            - containerPort: 8080
              name: admin
              protocol: TCP
          volumeMounts:
            - mountPath: "/config"
              name: config
            # - mountPath: "/acme"
            #   name: acme
          resources:
            limits:
              cpu: 50m
              memory: 200Mi
            requests:
              cpu: 20m
              memory: 100Mi
      serviceAccountName: traefik-ingress-controller
      terminationGracePeriodSeconds: 60
      volumes:
        - name: config
          configMap:
            name: traefik-conf
        # - name: acme
        #   persistentVolumeClaim:
        #     claimName: traefik-data
  updateStrategy:
    type: RollingUpdate
    rollingUpdate:
      maxUnavailable: 1