use rsync instead of command

roles/etcd/tasks/configure.yml

@@ -5,8 +5,7 @@
     dest: /lib/systemd/system/etcd.service
     backup: yes
   when: init_system == "systemd"
-  notify:
-    - restart systemd-etcd
+  notify: restart systemd-etcd
 
 - name: Configure |  Write calico-node initd script
   template:
@@ -24,4 +23,7 @@
   notify: restart etcd
 
 - name: Configure |  Ensure etcd is running
-  service: name=etcd state=started enabled=yes
+  service:
+    name: etcd
+    state: started
+    enabled: yes