[stable/traefik] Upgrade traefik version to 1.3.4, fix toleration with 1.5 cluster and give traefik access to secrets for the k8s basic authentication (#1485)

* update traefik version to 1.3.4

* Fixing the toleration support for 1.5.X k8s cluster

* applying the following fix from upstream:
https://github.com/containous/traefik/commit/ca5bbab20a661b3b3810aeba84f2169322c88fd4

stable/traefik/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 name: traefik
-version: 1.7.0
-appVersion: 1.3.1
+version: 1.7.1
+appVersion: 1.3.4
 description: A Traefik based Kubernetes ingress controller with Let's Encrypt support
 keywords:
 - traefik

stable/traefik/templates/deployment.yaml

@@ -14,10 +14,11 @@ spec:
       app: {{ template "fullname" . }}
   template:
     metadata:
-      labels:
-        {{- if and (.Values.tolerations) (le .Capabilities.KubeVersion.Minor "5") }}
+      {{- if and (.Values.tolerations) (le .Capabilities.KubeVersion.Minor "5") }}
+      annotations:
         scheduler.alpha.kubernetes.io/tolerations: '{{ toJson .Values.tolerations }}'
-        {{- end }}
+      {{- end }}
+      labels:
         app: {{ template "fullname" . }}
         chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
         release: "{{ .Release.Name }}"

stable/traefik/templates/rbac.yaml

@@ -15,6 +15,7 @@ rules:
       - pods
       - services
       - endpoints
+      - secret
     verbs:
       - get
       - list

stable/traefik/values.yaml

@@ -1,6 +1,6 @@
 # Default values for Traefik
 image: traefik
-imageTag: 1.3.1
+imageTag: 1.3.4
 serviceType: LoadBalancer
 replicas: 1
 cpuRequest: 100m