Bash function to create Ansible roles following (current) best practices

mkrole.sh

# http://docs.ansible.com/ansible/latest/user_guide/playbooks_best_practices.html#directory-layout
mkrole()
{
	dir_name=${1:-'common'}
	mkdir -p roles/$dir_name/{tasks,handlers,templates,files,vars,defaults,meta}
	touch roles/$dir_name/{tasks,handlers,vars,defaults,meta}/main.yml	
}