first version of CoreOS on GCE

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roles/kubernetes/master/tasks/main.yml

@@ -3,6 +3,7 @@
   copy:
     src: kubectl_bash_completion.sh
     dest: /etc/bash_completion.d/kubectl.sh
+  when: ansible_os_family in ["Debian","RedHat"]
 
 - name: Copy kube-apiserver binary
   command: rsync -piu "{{ local_release_dir }}/kubernetes/bin/kube-apiserver" "{{ bin_dir }}/kube-apiserver"