Add Backup

roles/etcd/tasks/configure.yml

@@ -6,7 +6,7 @@
   file: path=/etc/systemd/system/etcd2.service.d state=directory
 
 - name: Write etcd2 config file
-  template: src=etcd2.j2 dest=/etc/systemd/system/etcd2.service.d/10-etcd2-cluster.conf
+  template: src=etcd2.j2 dest=/etc/systemd/system/etcd2.service.d/10-etcd2-cluster.conf backup=yes
   notify:
     - reload systemd
     - restart etcd2

roles/etcd/tasks/install.yml

@@ -3,7 +3,7 @@
   user: name=etcd shell=/bin/nologin home=/var/lib/etcd2
 
 - name: Install etcd binaries
-  copy: 
+  copy:
      src={{ local_release_dir }}/etcd/bin/{{ item }}
      dest={{ bin_dir }}
      owner=etcd
@@ -21,4 +21,5 @@
   template:
     src: systemd-etcd2.service.j2
     dest: /lib/systemd/system/etcd2.service
+    backup: yes
   notify: restart daemons