Merge branch 'gluster_fix' into 'master'

Alter the way gluster peer probe works

I had the syntax incorrect when the glsuter cluster consists of more than two nodes. We're not attempting to use three node clusters so we can't get split brain

See merge request !112

Former-commit-id: f5b091e5

roles/gluster_volcreate/tasks/main.yml

@@ -5,8 +5,9 @@
     server_list: "{{ gluster_servers|join(',') }}"
 
 - name: probe peers
-  shell: "gluster peer probe {{ (gluster_servers|difference([inventory_hostname]))|join(',') }}"
+  shell: "gluster peer probe {{ item }}"
   run_once: true
+  with_items: "{{ (gluster_servers|difference([inventory_hostname])) }}"
   become: true
   become_user: root