ContactRocket/roles/common/tasks/locale.yml

- name: set locale to {{locale}}
  command: /usr/sbin/update-locale LANG={{locale}} LC_ALL={{locale}}

- name: set /etc/localtime to {{ timezone  }}
  command: /bin/cp /usr/share/zoneinfo/{{ timezone  }} /etc/localtime

- name: set /etc/timezone to {{ timezone  }}
  template: src=etc/timezone dest=/etc/timezone
  notify: update tzdata