openqa: try mounting the NFS share on stg

we're trying to move openQA's server data to an NFS share so
the server boxes can be reinstalled without loss of test data.
First step, try mounting the share on stg so we can create the
two directories that will need to be mounted.

playbooks/groups/openqa.yml

@@ -48,3 +48,13 @@
 
   handlers:
    - include: "{{ handlers }}/restart_services.yml"
+
+- name: set up openQA server data NFS mounts
+# for now just stg while we're testing, this is a temp location to create dirs
+  hosts: openqa-stg
+  roles:
+  - role: nfs/client
+    mnt_dir: '/mnt/temp'
+    nfs_src_dir: 'fedora_openqa_stg'
+    nfs_mount_opts: 'rw,bg'
+    tags: ['nfs_client']