-${publickey} %{HOME}/.ssh/id_rsa.pub
-${privatekey} %{HOME}/.ssh/id_rsa
-${username} ubuntu
-${password} ${EMPTY}
-
-${action_name} touch
-${new_action_name} mkdir
-${vnf_member_index} vnf1
-${day_1_file_name} /home/ubuntu/first-touch
-${day_2_file_name} /home/ubuntu/mytouch1
-${day_2_folder_name} /home/ubuntu/myfolder1
-${ns_timeout} 15min
+${PUBLICKEY} %{HOME}/.ssh/id_rsa.pub
+${PRIVATEKEY} %{HOME}/.ssh/id_rsa
+${USERNAME} ubuntu
+${PASSWORD} ${EMPTY}
+
+${ACTION_NAME} touch
+${NEW_ACTION_NAME} mkdir
+${VNF_MEMBER_INDEX} vnf1
+${DAY_1_FILE_NAME} /home/ubuntu/first-touch
+${DAY_2_FILE_NAME} /home/ubuntu/mytouch1
+${DAY_2_FOLDER_NAME} /home/ubuntu/myfolder1
+${NS_TIMEOUT} 15min