Merge pull request #1384 from gdmello/etcd_backup_dir_fix

Make etcd_backup_prefix configurable. 

roles/etcd/defaults/main.yml

@@ -2,6 +2,7 @@
 # Set to false to only do certificate management
 etcd_cluster_setup: true
 
+etcd_backup_prefix: "/var/backups"
 etcd_bin_dir: "{{ local_release_dir }}/etcd/etcd-{{ etcd_version }}-linux-amd64/"
 etcd_data_dir: "/var/lib/etcd"
 

roles/etcd/handlers/backup.yml

@@ -3,7 +3,6 @@
   command: /bin/true
   notify:
     - Refresh Time Fact
-    - Set etcd Backup Directory Prefix
     - Set Backup Directory
     - Create Backup Directory
     - Backup etcd v2 data
@@ -13,10 +12,6 @@
 - name: Refresh Time Fact
   setup: filter=ansible_date_time
 
-- name: Set etcd Backup Directory Prefix
-  set_fact:
-    etcd_backup_prefix: '/var/backups'
-
 - name: Set Backup Directory
   set_fact:
     etcd_backup_directory: "{{ etcd_backup_prefix }}/etcd-{{ ansible_date_time.date }}_{{ ansible_date_time.time }}"