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from textfsm import TextFSM
from pprint import pprint
raw_result = """
display arp all
IP ADDRESS MAC ADDRESS EXPIRE(M) TYPE INTERFACE VPN-INSTANCE
VLAN/CEVLAN
------------------------------------------------------------------------------
192.168.0.1 346a-c26a-f736 I - Eth0/0/0 __LOCAL_OAM_VPN__
10.251.238.26 346a-c26a-f738 I - GE0/2/17
10.251.238.27 7817-be6e-5675 20 D-0 GE0/2/17
10.251.194.101 346a-c26a-f748 I - GE0/2/33
10.251.194.100 e483-2672-20f9 12 D-0 GE0/2/33
128.66.196.10 346a-c26a-f737 I - GE0/2/16.4094 __dcn_vpn__
128.66.196.10 346a-c26a-f738 I - GE0/2/17.4094 __dcn_vpn__
128.218.168.239 7817-be6e-5675 20 D-0 GE0/2/17.4094 __dcn_vpn__
4094/-
128.66.196.10 346a-c26a-f739 I - GE0/2/18.4094 __dcn_vpn__
128.66.196.10 346a-c26a-f73a I - GE0/2/19.4094 __dcn_vpn__
128.66.196.10 346a-c26a-f73b I - GE0/2/20.4094 __dcn_vpn__
128.66.196.10 346a-c26a-f73c I - GE0/2/21.4094 __dcn_vpn__
128.66.196.10 346a-c26a-f73d I - GE0/2/22.4094 __dcn_vpn__
128.66.196.10 346a-c26a-f73e I - GE0/2/23.4094 __dcn_vpn__
128.66.196.10 346a-c26a-f73f I - GE0/2/24.4094 __dcn_vpn__
128.66.196.10 346a-c26a-f736 I - GE0/2/25.4094 __dcn_vpn__
10.251.196.52 346a-c26a-f741 I - GE0/2/26.1500
10.251.211.48 346a-c26a-f741 I - GE0/2/26.1553
128.66.196.10 346a-c26a-f736 I - GE0/2/27.4094 __dcn_vpn__
10.162.3.254 346a-c26a-f743 I - GE0/2/28.1901 AIRTEL_LTE_OAM
10.162.5.254 346a-c26a-f743 I - GE0/2/28.1902 AIRTEL_LTE_S1_MME
10.162.5.253 34ce-6932-ac2f 4 D-0 GE0/2/28.1902 AIRTEL_LTE_S1_MME
1902/-
10.162.7.254 346a-c26a-f743 I - GE0/2/28.1903 AIRTEL_LTE_S1_USER
10.162.7.253 34ce-6932-ac2f 20 D-0 GE0/2/28.1903 AIRTEL_LTE_S1_USER
1903/-
128.66.196.10 346a-c26a-f743 I - GE0/2/28.4094 __dcn_vpn__
128.66.196.10 346a-c26a-f744 I - GE0/2/29.4094 __dcn_vpn__
10.159.231.121 346a-c26a-f745 I - GE0/2/30.2523 AIRTEL_2G_ABISoIP
10.57.119.89 346a-c26a-f745 I - GE0/2/30.4004 AIRTEL_DCN_OAM
128.66.196.10 346a-c26a-f745 I - GE0/2/30.4094 __dcn_vpn__
128.66.196.10 346a-c26a-f746 I - GE0/2/31.4094 __dcn_vpn__
128.66.196.10 346a-c26a-f736 I - GE0/2/32.4094 __dcn_vpn__
128.66.196.10 346a-c26a-f748 I - GE0/2/33.4094 __dcn_vpn__
128.152.163.179 e483-2672-20f9 12 D-0 GE0/2/33.4094 __dcn_vpn__
4094/-
10.162.213.177 346a-c26a-f743 I - GE0/2/28.1804 AIRTEL_2G_ABISoIP
10.162.213.180 34ce-6932-ac2f 4 D-0 GE0/2/28.1804 AIRTEL_2G_ABISoIP
1804/-
10.159.229.89 346a-c26a-f743 I - GE0/2/28.2455 AIRTEL_2G_ABISoIP
10.159.229.92 34ce-6932-ac2f 20 D-0 GE0/2/28.2455 AIRTEL_2G_ABISoIP
2455/-
10.159.234.41 346a-c26a-f743 I - GE0/2/28.2831 AIRTEL_3G_IUB
10.159.234.45 34ce-6932-ac2f 4 D-0 GE0/2/28.2831 AIRTEL_3G_IUB
2831/-
10.162.48.209 346a-c26a-f745 I - GE0/2/30.2376 AIRTEL_LTE_S1_MME
10.162.48.217 346a-c26a-f745 I - GE0/2/30.2377 AIRTEL_LTE_S1_USER
10.162.48.225 346a-c26a-f745 I - GE0/2/30.2378 AIRTEL_2G_ABISoIP
10.57.127.225 346a-c26a-f746 I - GE0/2/31.846 AIRTEL_DCN_OAM
10.57.154.241 346a-c26a-f746 I - GE0/2/31.846 AIRTEL_DCN_OAM
10.57.154.242 0004-56d9-323a 3 D-0 GE0/2/31.846 AIRTEL_DCN_OAM
846/-
10.57.154.247 58c1-7a47-1547 19 D-0 GE0/2/31.846 AIRTEL_DCN_OAM
846/-
10.57.154.245 58c1-7a50-747d 15 D-0 GE0/2/31.846 AIRTEL_DCN_OAM
846/-
10.57.154.248 58c1-7a49-b3fb 2 D-0 GE0/2/31.846 AIRTEL_DCN_OAM
846/-
10.57.127.230 58c1-7a47-1a2d 6 D-0 GE0/2/31.846 AIRTEL_DCN_OAM
846/-
10.57.154.244 0004-56e6-cabd 18 D-0 GE0/2/31.846 AIRTEL_DCN_OAM
846/-
10.57.154.246 Incomplete 1 D-0 GE0/2/31.846 AIRTEL_DCN_OAM
846/-
10.57.154.243 Incomplete 1 D-0 GE0/2/31.846 AIRTEL_DCN_OAM
846/-
172.19.86.54 346a-c26a-f73f I - GE0/2/24.128 AIRTEL_DCN_OAM
10.251.211.254 346a-c26a-f745 I - GE0/2/30.3004
10.57.143.65 346a-c26a-f736 I - GE0/2/25.846 AIRTEL_DCN_OAM
10.57.156.25 346a-c26a-f745 I - GE0/2/30.846 AIRTEL_DCN_OAM
10.251.194.207 346a-c26a-f736 I - GE0/2/32.2222
10.251.194.206 c833-e568-3cb3 5 D-0 GE0/2/32.2222
2222/-
10.161.97.85 346a-c26a-f743 I - GE0/2/28.1349 AIRTEL_LTE_S1_MME
10.161.97.86 34ce-6932-ac2f 4 D-0 GE0/2/28.1349 AIRTEL_LTE_S1_MME
1349/-
10.161.98.85 346a-c26a-f743 I - GE0/2/28.1449 AIRTEL_LTE_S1_USER
10.161.98.86 34ce-6932-ac2f 20 D-0 GE0/2/28.1449 AIRTEL_LTE_S1_USER
1449/-
------------------------------------------------------------------------------
Total:62 Dynamic:20 Static:0 Interface:42
"""
# arp_info = []
# with open(f'./template/display_arp.template') as f:
# template = TextFSM(f)
# # print(template)
# show_vlan_dict = template.ParseText(raw_result)
# arp_info.extend(show_vlan_dict)
# pprint(arp_info)
# # 创建一个字典用于存储源和目的的对应关系，按照接口进行分组
# interface_mapping = {}
# # 遍历ARP信息
# for entry in arp_info:
# ip_address = entry[0]
# mac_address = entry[1]
# expire = entry[2]
# arp_type = entry[3]
# interface = entry[4].strip()
# vpn_instance = entry[5].strip()
# # 判断是源还是目的
# source_dest_indicator = "I" if arp_type.startswith("I") else "D"
# # 将源和目的的对应关系添加到字典中，按接口分组
# if interface not in interface_mapping:
# interface_mapping[interface] = {"sources": {}, "destinations": {}}
# if source_dest_indicator == "I":
# interface_mapping[interface]["sources"][ip_address] = {"vpn_instance": vpn_instance}
# elif source_dest_indicator == "D":
# interface_mapping[interface]["destinations"][ip_address] = {"vpn_instance": vpn_instance}
# # 生成ping测试命令
# for interface, mapping in interface_mapping.items():
# for source_ip, source_info in mapping["sources"].items():
# # 查找相应的目的
# destinations = mapping["destinations"]
# for dest_ip, dest_info in destinations.items():
# # 检查是否有相应的源，如果有则生成ping命令
# if source_ip == dest_ip:
# continue # 源和目的IP相同，跳过
# dest_command = f"ping -vpn-instance {source_info['vpn_instance']} -a {source_ip} {dest_ip}"
# print(dest_command)
from textfsm import TextFSM
from pprint import pprint
def parse_arp_info(raw_result):
arp_info = []
with open(f'./template/display_arp.template') as f:
template = TextFSM(f)
show_vlan_dict = template.ParseText(raw_result)
arp_info.extend(show_vlan_dict)
return arp_info
def generate_ping_commands(arp_info):
# 创建一个字典用于存储源和目的的对应关系，按照接口进行分组
interface_mapping = {}
# 遍历ARP信息
for entry in arp_info:
ip_address = entry[0]
mac_address = entry[1]
expire = entry[2]
arp_type = entry[3]
interface = entry[4].strip()
vpn_instance = entry[5].strip()
# 判断是源还是目的
source_dest_indicator = "I" if arp_type.startswith("I") else "D"
# 将源和目的的对应关系添加到字典中，按接口分组
if interface not in interface_mapping:
interface_mapping[interface] = {"sources": {}, "destinations": {}}
if source_dest_indicator == "I":
interface_mapping[interface]["sources"][ip_address] = {"vpn_instance": vpn_instance}
elif source_dest_indicator == "D":
interface_mapping[interface]["destinations"][ip_address] = {"vpn_instance": vpn_instance}
# 生成ping测试命令
ping_commands = []
for interface, mapping in interface_mapping.items():
for source_ip, source_info in mapping["sources"].items():
# 查找相应的目的
destinations = mapping["destinations"]
for dest_ip, dest_info in destinations.items():
# 检查是否有相应的源，如果有则生成ping命令
if source_ip == dest_ip:
continue # 源和目的IP相同，跳过
# 判断是否有 VPN 实例，决定是否包含 -vpn-instance
vpn_instance_option = f"-vpn-instance {source_info['vpn_instance']}" if source_info['vpn_instance'] else ""
ping_command = f"ping {vpn_instance_option} -a {source_ip} {dest_ip}"
ping_commands.append(ping_command)
return ping_commands
# # 使用示例
# raw_result = """
# # your raw result here
# """
arp_info = parse_arp_info(raw_result)
ping_commands = generate_ping_commands(arp_info)
# 打印生成的ping命令
pprint(arp_info)
pprint(ping_commands)