Use treafik ingress controller instead of nginx

roles/ingress/templates/traefik-ingress-ds.yml.j2

@@ -0,0 +1,59 @@
+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
+        name: traefik-ingress-lb
+        resources:
+          limits:
+            cpu: 200m
+            memory: 30Mi
+          requests:
+            cpu: 100m
+            memory: 20Mi
+        ports:
+        - name: http
+          containerPort: 80
+          hostPort: 80
+        - name: https
+          hostPort: 443
+          containerPort: 443
+        - name: admin
+          containerPort: 8081
+        securityContext:
+          capabilities:
+            drop:
+            - ALL
+            add:
+            - NET_BIND_SERVICE
+        volumeMounts:
+        - mountPath: "/config"
+          name: "config"
+        args:
+        - --api
+        - --configfile=/config/traefik.toml
+        - --kubernetes
+        - --logLevel=INFO
+      volumes:
+      - name: config
+        configMap:
+          name: traefik-config
+          items:
+            - key: traefik.toml
+              path: traefik.toml
+      nodeSelector:
+        # node must be labelled with roles=ingress-controller
+        role: ingress-controller