Add default variables for both easy-rsa-CA-client and easy-rsa-CA-server

roles/easy-rsa-CA-client/defaults/main.yml

+---
+key_email: shahaan.ayyub@monash.edu 
+key_ou: MCC-R@CMON

roles/easy-rsa-CA-server/defaults/main.yml

+---
+key_email: shahaan.ayyub@monash.edu 
+key_ou: MCC-R@CMON

roles/easy-rsa-CA-server/tasks/copyConfigurationFile.yml

@@ -8,3 +8,10 @@
       - defaultConfig
     - paths:
       - /mnt/nectar-nfs/root/ansible-config-root/ansible_cluster_in_a_box/roles/easy-rsa-CA/files
+-
+  name: "Editing key_email in config file"
+  replace: dest=/etc/easy-rsa/2.0/vars regexp="shahaan.ayyub@monash.edu" replace={{ key_email }}
+-
+  name: "Editing key_ou in config file"
+  replace: dest=/etc/easy-rsa/2.0/vars regexp="MCC-R@CMON" replace={{ key_ou }}
+