django-orchestra/orchestra/contrib/databases/settings.py

from orchestra.settings import Setting


DATABASES_TYPE_CHOICES = Setting('DATABASES_TYPE_CHOICES', (
        ('mysql', 'MySQL'),
        ('postgres', 'PostgreSQL'),
    ),
    validators=[Setting.validate_choices]
)


DATABASES_DEFAULT_TYPE = Setting('DATABASES_DEFAULT_TYPE', 'mysql', choices=DATABASES_TYPE_CHOICES)


DATABASES_DEFAULT_HOST = Setting('DATABASES_DEFAULT_HOST', 'localhost')