Fixed nfs client

roles/nfs-client/defaults/main.yml

+---
+nfs_server: "nfsserver.edu" 
+nfs_type: "nfs"
+nfs_options: "vers=3,noatime,rsize=16384,wsize=16384,hard,intr,tcp,nolock"

roles/nfs-client/handlers/main.yml

+---
+- name: restart authentication
+  shell: authconfig --updateall
+  when: nfs_type == "nfs4"
+  sudo: true
+
+- name: restart idmap 
+  service: name={{ item }} state=restarted
+  with_items:
+    - rpcbind
+    - rpcidmapd
+  when: nfs_type == "nfs4"
+  sudo: true

roles/nfs-client/meta/main.yml

+---
+dependencies:
+  - {role: nfs-common }
+

roles/nfs-client/tasks/mountFileSystem.yml

 --- 
 - 
-  mount: "name={{ item.0 }} src={{ nfs_server }}:{{ item.1 }} fstype=nfs opts=vers=3,noatime,rsize=16384,wsize=16384,hard,intr,tcp,nolock state=mounted"
+  mount: "name={{ item.0 }} src={{ nfs_server }}:{{ item.1 }} fstype={{ nfs_type }} opts={{ nfs_options }} state=mounted"
   name: "Mounting NFS mounts"
   with_together: 
     - destDir
     - srcDir
+  notify: "restart authentication"
+  notify: "restart idmap"
+  sudo: true 
 
+  

roles/nfs-common/tasks/yumPackages.yml

@@ -5,3 +5,4 @@
     - bind-utils
     - nfs-utils
   yum: "name={{ item }} state=latest"
+  sudo: true

roles/nfs-server/meta/main.yml

+---
+dependencies:
+  - {role: nfs-common }
+