Pass --anonymous-auth to apiserver

Fixes #732

inventory/group_vars/all.yml

@@ -21,6 +21,11 @@ kube_cert_group: kube-cert
 # Cluster Loglevel configuration
 kube_log_level: 2
 
+# Kubernetes 1.5 added a new flag to the apiserver to disable anonymous auth. In previos versions, anonymous auth was
+# not implemented. As the new flag defaults to true, we have to explicetely disable it. Change this line if you want the
+# 1.5 default behavior. The flag is actually only added if the used kubernetes version is >= 1.5
+kube_api_anonymous_auth: false
+
 # Users to create for basic auth in Kubernetes API via HTTP
 kube_api_pwd: "changeme"
 kube_users:

roles/kubernetes/master/templates/manifests/kube-apiserver.manifest.j2

@@ -48,6 +48,9 @@ spec:
     - --cloud-config={{ kube_config_dir }}/cloud_config
 {% elif cloud_provider is defined and cloud_provider == "aws" %}
     - --cloud-provider={{ cloud_provider }}
+{% endif %}
+{% if kube_api_anonymous_auth is defined and kube_version | version_compare('v1.5', '>=')  %}
+    - --anonymous-auth={{ kube_api_anonymous_auth }}
 {% endif %}
     livenessProbe:
       httpGet: