Merge pull request #8104 from roberthbailey/kubelet-using-kubeconfig

Replace the auth config file with a kubeconfig file when starting the kubelet on GCE.

cluster/saltbase/salt/kubelet/init.sls

@@ -38,6 +38,20 @@
 
 {% endif %}
 
+# The default here is that this file is blank.  If this is the case, the kubelet
+# won't be able to parse it as JSON and will try to use the kubernetes_auth file
+# instead.  You'll see a single error line in the kubelet start up file
+# about this.
+/var/lib/kubelet/kubeconfig:
+  file.managed:
+    - source: salt://kubelet/kubeconfig
+    - user: root
+    - group: root
+    - mode: 400
+    - makedirs: true
+
+#
+# --- This file is DEPRECATED ---
 # The default here is that this file is blank.  If this is the case, the kubelet
 # won't be able to parse it as JSON and it'll not be able to publish events to
 # the apiserver.  You'll see a single error line in the kubelet start up file