# 查询所有物理网卡def_query_net_card_info(if_name):

net_card_info={"mac": "","type": "eth","ip": "","netmask": "",

}try:

net_info=netifaces.ifaddresses(if_name)exceptValueError:

logger.error("No such interface: %s" %if_name)returnnet_card_info#如果为无线网卡，将修改网卡类型为wlan

if if_name in common.cmd_excute("iw dev | awk '$1==\"Interface\" {print $2}'"):

net_card_info["type"] = "wlan"net_card_info["mac"] = net_info[netifaces.AF_LINK][0]["addr"].upper()

ipv4_info=net_info.get(netifaces.AF_INET)ifipv4_info:

net_card_info["ip"] = ipv4_info[0]["addr"]

net_card_info["netmask"] = ipv4_info[0]["netmask"]returnnet_card_info

@staticmethoddefquery_net_cards():"""{

"enp2s0": // 接口名称

{

"mac": "98:FA:9B:99:E5:6A", // MAC地址

"type": "eth", // 接口类型，eth-有线网卡, wlan-无线网卡

"ip": "192.168.2.90", // 接口当前IP

"netmask": "255.255.255.0", // 接口掩码

"dns":"192.168.2.1", // dns服务器ip

"gateway": "192.168.2.1" // 网管地址

},

"wlan0":

{

"mac": "98:FA:9B:99:E5:6A", // MAC地址

"type": "wlan", // 接口类型，eth-有线网卡, wlan-无线网卡

"ip": "", // 接口当前IP

"netmask": "", // 接口掩码

"dns":"192.168.2.1", // dns服务器ip

"gateway": "192.168.2.1" // 网管地址

}

}"""net_cards=dict()#获取所有物理网卡名称

command = "ls -d /sys/class/net/*/device | cut -d/ -f5"interfaces=common.cmd_excute(command)#获取dns服务器ip

dns_path = '/etc/resolv.conf'dns_list=[]ifos.path.exists(dns_path):

dns_list= common.cmd_excute("cat %s|grep ^nameserver|awk '{print $2}'" % dns_path, b_print=False)#获取网管地址

gateways = netifaces.gateways().get('default').get(netifaces.AF_INET)for interface ininterfaces:

net_card= Network._query_net_card_info(if_name=interface)

net_card["dns"] = dns_list if dns_list else ""net_card["gateway"] = gateways[0] if gateways else ""net_cards[interface]=net_cardreturn net_cards