controllers.py 文件源码

def _get_fixed_ips_by_interface_cidr(subnets, interface_cidrv4,
                                     interface_cidrv6, fixed_ips):
    for subnet in subnets:
        fixed_ip = [('subnet_id=%s' % subnet['id'])]
        if interface_cidrv4 or interface_cidrv6:
            if subnet['ip_version'] == 4 and interface_cidrv4:
                iface = ipaddress.ip_interface(six.text_type(interface_cidrv4))
            elif subnet['ip_version'] == 6 and interface_cidrv6:
                iface = ipaddress.ip_interface(six.text_type(interface_cidrv6))
            if six.text_type(subnet['cidr']) != six.text_type(iface.network):
                continue
            fixed_ip.append('ip_address=%s' % iface.ip)
        fixed_ips.extend(fixed_ip)