netbox-agent/netbox_agent/network.py
2019-08-04 14:37:51 +02:00

51 lines
1.6 KiB
Python

import os
import re
import socket
import subprocess
import netifaces
from netbox_agent.ethtool import parse_ethtool_output
from netbox_agent.config import netbox_instance as nb
# Regex to match base interface name
# Doesn't match vlan interfaces and other loopback etc
INTERFACE_REGEX = re.compile('^(eth[0-9]+|ens[0-9]+|enp[0-9]+s[0-9]f[0-9])$')
class Network():
def __init__(self, *args, **kwargs):
self.nics = []
self.scan()
def _ethtool_for_interface(self, interface):
output = subprocess.getoutput('ethtool {}'.format(interface))
return parse_ethtool_output(output)
def scan(self):
for interface in os.listdir('/sys/class/net/'):
if re.match(INTERFACE_REGEX, interface):
ip_addr = netifaces.ifaddresses(interface).get(netifaces.AF_INET)
nic = {
'name': interface,
'mac': open('/sys/class/net/{}/address'.format(interface), 'r').read().strip(),
'ip': [
x['addr'] for x in ip_addr
] if ip_addr else None, # FIXME: handle IPv6 addresses
'ethtool': self._ethtool_for_interface(interface)
}
self.nics.append(nic)
def get_network_cards(self):
return self.nics
def get_netbox_network_cards(self):
pass
def update_netbox_network_cards(self):
# if network doesn't exist we create it
if True:
pass
# or we check if it needs update
else:
pass