Install client tools on master.

We now include kubecfg and kubectl in "server binary" tar and place them into /usr/local/bin on the master.

cluster/saltbase/salt/kube-client-tools.sls

@@ -0,0 +1,13 @@
+/usr/local/bin/kubecfg:
+  file.managed:
+    - source: salt://kube-bins/kubecfg
+    - user: root
+    - group: root
+    - mode: 755
+
+/usr/local/bin/kubectl:
+  file.managed:
+    - source: salt://kube-bins/kubectl
+    - user: root
+    - group: root
+    - mode: 755

cluster/saltbase/salt/top.sls

@@ -31,6 +31,7 @@ base:
     - controller-manager
     - scheduler
     - nginx
+    - kube-client-tools
     - logrotate
 {% if grains['cloud'] is defined and grains['cloud'] == 'azure' %}
     - openvpn