Tests:
- Running flake8 as in .gitlab-ci.yml works.
- Setting the domain name again to update /etc/hosts file after hostname change
works
- Setting the domain name from the text box works. New domain name is read back
and shown properly.
Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org>
Reviewed-by: James Valleroy <jvalleroy@mailbox.org>