Make nfs mount a variable and set it to use rw on wiki instances.

inventory/group_vars/all

@@ -48,3 +48,6 @@ nrpe_procs_crit: 200
 
 # env is staging or production, we default it to production here. 
 env: production
+
+# nfs mount options, override at the group/host level
+nfs_mount_opts: "ro,hard,bg,intr,noatime,nodev,nosuid"

inventory/group_vars/wiki

@@ -23,3 +23,5 @@ fedmsg_certs:
 - service: mediawiki
   owner: root
   group: apache
+
+nfs_mount_opts: "rw,hard,bg,intr,noatime,nodev,nosuid"

inventory/group_vars/wiki-stg

@@ -23,3 +23,5 @@ fedmsg_certs:
 - service: mediawiki
   owner: root
   group: apache
+
+nfs_mount_opts: "rw,hard,bg,intr,noatime,nodev,nosuid"

roles/nfs_client/tasks/main.yml

@@ -28,7 +28,7 @@
         name=/mnt/{{ mnt_dir }} 
         src=vtap-fedora-nfs01.storage.phx2.redhat.com:/vol/{{ nfs_src_dir }} 
         fstype=nfs 
-        opts=ro,hard,bg,intr,noatime,nodev,nosuid 
+        opts={{nfs_mount_opts}}
         passno=0 
         dump=0
         state=mounted