[contrib/network-storage/glusterfs] bootstrap for glusterfs nodes (#1799)

contrib/network-storage/glusterfs/glusterfs.yml

 ---
+- hosts: gfs-cluster
+  gather_facts: false
+  vars:
+    ansible_ssh_pipelining: false
+  roles:
+   - { role: bootstrap-os, tags: bootstrap-os}
+
 - hosts: all
   gather_facts: true
 
 - hosts: gfs-cluster
+  vars:
+    ansible_ssh_pipelining: true
   roles:
     - { role: glusterfs/server }
 
@@ -12,6 +21,5 @@
 
 - hosts: kube-master[0]
   roles:
-    - { role: kubernetes-pv/lib }
     - { role: kubernetes-pv }
 

contrib/network-storage/glusterfs/group_vars

+../../../inventory/group_vars
\ No newline at end of file

contrib/network-storage/glusterfs/roles/bootstrap-os

+../../../../roles/bootstrap-os
\ No newline at end of file