Awesome

django-routers

Django multiple databases, auto routers

Install

pip install django-routers

Usage

Add in settings:

DATABASE_ROUTERS = ['routers.router.AutoRouter']

Settings example:

• Written server by default
• Reading server by default and slave

Example:

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.mysql',
        'NAME': 'routers',
        'USER': 'root',
        'PASSWORD': 'root',
        'HOST': '127.0.0.1',
    },
    'slave': {
        'ENGINE': 'django.db.backends.mysql',
        'NAME': 'routers_more',
        'USER': 'root',
        'PASSWORD': 'root',
        'HOST': '10.0.0.2',
    }
}

DATABASE_ROUTERS = ['routers.router.AutoRouter']

Advanced options

Settings Variables:

• ROUTERS_READ
• • Declares which server is reading
• ROUTERS_WRITE
• • Declares which server is written
• ROUTERS_ALLOW_RELATION
• • Declares whether we consulted on more than one database, default is True