Use backup-volfile-servers option for glusterfs mounts
First, glusterfs mount will use primary server, supplied by _param,
overridable on cluster-level.
If it fails, it will try to mount from each of 3 cluster nodes as a backup.
Change-Id: I5b7a68639263610a5e44f0865b13aa381ad9d127
diff --git a/glusterfs/client/volume/glance.yml b/glusterfs/client/volume/glance.yml
index 66a4166..25cc988 100644
--- a/glusterfs/client/volume/glance.yml
+++ b/glusterfs/client/volume/glance.yml
@@ -9,3 +9,4 @@
server: ${_param:glance_glusterfs_service_host}
user: glance
group: glance
+ opts: "defaults,backup-volfile-servers=${_param:cluster_node01_address}:${_param:cluster_node02_address}:${_param:cluster_node03_address}"