aws.py 文件源码

def get_ec2_conn(conf):
    region = conf.get('EC2_REGION')
    if region:
        conn = boto.ec2.connect_to_region(region, **aws_creds(conf))
        if not conn:
            raise ValueErrorRetry("Could not establish EC2 connection to region %r" % (region,))
    else:
        conn = boto.connect_ec2(**aws_creds(conf))
    return conn