provider.py 文件源码

def load_config(self):
        """Load config options from nova config file or command line (for example: /etc/nova/nova.conf)

        Sample settings in nova config:
            [kozinaki_EC2]
            user=AKIAJR7NAEIZPWSTFBEQ
            key=zv9zSem8OE+k/axFkPCgZ3z3tLrhvFBaIIa0Ik0j
        """

        provider_opts = [
            cfg.StrOpt('aws_secret_access_key', help='AWS secret key', secret=True),
            cfg.StrOpt('aws_access_key_id', help='AWS access key id', secret=True),
            cfg.StrOpt('region', help='AWS region name'),
        ]

        cfg.CONF.register_opts(provider_opts, self.config_name)
        return cfg.CONF[self.config_name]