Fix etcd standalone deployment

etcd facts are generated in kubernetes/preinstall, so etcd nodes need
to be evaluated first before the rest of the deployment.

Moved several directory facts from kubernetes/node to
kubernetes/preinstall because they are not backward dependent.

roles/etcd/handlers/main.yml

@@ -18,7 +18,7 @@
   when: ansible_service_mgr == "systemd"
 
 - name: wait for etcd up
-  uri: url=http://localhost:2379/health
+  uri: url="http://{% if is_etcd_master %}{{ etcd_address }}{% else %}127.0.0.1{% endif %}:2379/health"
   register: result
   until: result.status == 200
   retries: 10