| Server IP : 188.40.95.74 / Your IP : 216.73.216.142 Web Server : Apache System : Linux cp01.striminghost.net 3.10.0-1160.119.1.el7.tuxcare.els13.x86_64 #1 SMP Fri Nov 22 06:29:45 UTC 2024 x86_64 User : vlasotin ( 1054) PHP Version : 5.6.40 Disable Function : NONE MySQL : ON | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /usr/share/leapp-repository/repositories/system_upgrade/common/libraries/ |
Upload File : |
import pyudev
from leapp.libraries.stdlib import api
from leapp.models import Interface, PCIAddress
udev_context = pyudev.Context()
def physical_interfaces():
"""
Returns a list of pyudev.Device objects for all physical network interfaces
"""
enumerator = pyudev.Enumerator(udev_context).match_subsystem('net')
return [d for d in enumerator if not d.device_path.startswith('/devices/virtual/')]
def pci_info(path):
"""
Returns PCI topology info from string which is expected to be a value of ID_PATH udev device property
"""
pci = {}
# TODO(msekleta): check that path argument actually has ID_PATH format
if path.startswith('pci-'):
components = path[4:16].split(':')
pci['domain'] = components[0]
pci['bus'] = components[1]
pci['device'] = components[2].split('.')[0]
pci['function'] = components[2].split('.')[1]
return pci
def interfaces():
"""
Generator which produces an Interface objects containing assorted interface properties relevant for network naming
"""
for dev in physical_interfaces():
attrs = {}
try:
attrs['name'] = dev.sys_name
attrs['devpath'] = dev.device_path
attrs['driver'] = dev['ID_NET_DRIVER']
attrs['vendor'] = dev['ID_VENDOR_ID']
attrs['pci_info'] = PCIAddress(**pci_info(dev['ID_PATH']))
attrs['mac'] = dev.attributes.get('address')
if isinstance(attrs['mac'], bytes):
attrs['mac'] = attrs['mac'].decode()
except Exception as e: # pylint: disable=broad-except
# FIXME(msekleta): We should probably handle errors more granularly
# Maybe we should inhibit upgrade process at this point
api.current_logger().warning('Failed to gather information about network interface: ' + str(e))
continue
yield Interface(**attrs)