Merge pull request #203 from jplock/jp-fix-google-auth-generation

Fix Google Authenticator file generation

roles/common/tasks/google_auth.yml

               insertbefore=BOF
               state=present
 
-- name: Generate a timed-based, no reuse, rate-limited (3 logins per 30 seconds) with no concurrently valid codes for default user
-  command: /usr/local/bin/google-authenticator -t -f -d --label="{{ main_user_name }}@{{ domain }}" --qr-mode=NONE -r 3 -R 30 -W --secret=/home/{{ main_user_name }}/.google_authenticator
+- name: Generate a timed-based, no reuse, rate-limited (3 logins per 30 seconds) with one concurrently valid code for default user
+  command: /usr/local/bin/google-authenticator -t -f -d --label="{{ main_user_name }}@{{ domain }}" --qr-mode=ANSI -r 3 -R 30 -w 1 --secret=/home/{{ main_user_name }}/.google_authenticator
            creates=/home/{{ main_user_name }}/.google_authenticator
-
-- name: Fix permissions on generated file
-  file: state=file path=/home/{{ main_user_name }}/.google_authenticator owner={{ main_user_name }} group={{ main_user_name }}
+  sudo: yes
+  sudo_user: "{{ main_user_name }}"
 
 - name: Retrieve generated keys from server
   fetch: src=/home/{{ main_user_name }}/.google_authenticator