Usage

To use etcd_config in a project:

import etcd_config.loader
config = etcd_config.loader.get_overwrites(
    env='test',
    dev_params='main.params',
    etcd_details=dict(
        protocol=getattr(params, 'ETCD_PROTOCOL', 'http'),
        host=getattr(params, 'ETCD_HOST', 'localhost'),
        port=getattr(params, 'ETCD_PORT', 2379),
        username=getattr(params, 'ETCD_USERNAME', None),
        password=getattr(params, 'ETCD_PASSWORD', None),
        prefix='/config/your_project'
    )
)