openshift_cfme: add nfs directory support

Signed-off-by: Federico Simoncelli <fsimonce@redhat.com>

roles/openshift_cfme/defaults/main.yml

@@ -28,6 +28,7 @@ openshift_cfme_pv_data:
 openshift_cfme_maxImagesBulkImportedPerRepository: 100
 # Hostname/IP of the NFS server. Currently defaults to first master
 openshift_cfme_nfs_server: "{{ groups.nfs.0 }}"
+openshift_cfme_nfs_directory: "/exports"
 # TODO: Refactor '_install_app' variable. This is just for testing but
 # maybe in the future it should control the entire yes/no for CFME.
 #

roles/openshift_cfme/templates/miq-pv-db.yaml.j2

@@ -8,6 +8,6 @@ spec:
   accessModes:
     - ReadWriteOnce
   nfs: 
-    path: /exports/miq-pv01
+    path: {{ openshift_cfme_nfs_directory }}/miq-pv01
     server: {{ openshift_cfme_nfs_server }}
   persistentVolumeReclaimPolicy: Retain

roles/openshift_cfme/templates/miq-pv-region.yaml.j2

@@ -8,6 +8,6 @@ spec:
   accessModes:
     - ReadWriteOnce
   nfs: 
-    path: /exports/miq-pv02
+    path: {{ openshift_cfme_nfs_directory }}/miq-pv02
     server: {{ openshift_cfme_nfs_server }}
   persistentVolumeReclaimPolicy: Retain

roles/openshift_cfme/templates/miq-pv-server.yaml.j2

@@ -8,6 +8,6 @@ spec:
   accessModes:
     - ReadWriteOnce
   nfs: 
-    path: /exports/miq-pv03
+    path: {{ openshift_cfme_nfs_directory }}/miq-pv03
     server: {{ openshift_cfme_nfs_server }}
   persistentVolumeReclaimPolicy: Retain