def _exists(self):
devs = scan_netdevs()
for dev in devs:
if self._name == dev["name"]:
return True
return False
def _exists(self):
devs = scan_netdevs()
for dev in devs:
if self._name == dev["name"]:
return True
return False
def get_devices_by_hwaddr(self, hwaddr):
name_scan = scan_netdevs()
netdevs = []
for entry in name_scan:
if entry["hwaddr"] == normalize_hwaddr(hwaddr):
netdevs.append(entry)
return netdevs
def rescan_devices(self):
self._devices = {}
devs = scan_netdevs()
for dev in devs:
if dev['index'] not in self._devices:
device = Device(self)
device.init_netlink(dev['netlink_msg'])
self._devices[dev['index']] = device
def get_devices_by_devname(self, devname):
name_scan = scan_netdevs()
netdevs = []
for entry in name_scan:
if entry["name"] == devname:
netdevs.append(entry)
return netdevs
def get_devices_by_devname(self, devname):
name_scan = scan_netdevs()
netdevs = []
for entry in name_scan:
if entry["name"] == devname:
netdevs.append(entry)
return netdevs
def get_devices_by_hwaddr(self, hwaddr):
name_scan = scan_netdevs()
netdevs = []
for entry in name_scan:
if entry["hwaddr"] == normalize_hwaddr(hwaddr):
netdevs.append(entry)
return netdevs
def create_device(self, clsname, args=[], kwargs={}):
devcls = self._device_classes[clsname]
device = devcls(self, *args, **kwargs)
device._create()
devs = scan_netdevs()
for dev in devs:
if dev["name"] == device.name:
device._init_netlink(dev['netlink_msg'])
self._devices[dev['index']] = device
return device
return None
def _generate_name():
devs = scan_netdevs()
index = 0
while True:
name = "lnstbr%d" % index
index += 1
unique = True
for dev in devs:
if name == dev["name"]:
unique = False
break
if unique:
return name
def _generate_name():
devs = scan_netdevs()
index = 0
while True:
name = "lnstbr%d" % index
index += 1
unique = True
for dev in devs:
if name == dev["name"]:
unique = False
break
if unique:
return name
def rescan_devices(self):
devices_to_remove = self._devices.keys()
devs = scan_netdevs()
for dev in devs:
if dev['index'] not in self._devices:
device = None
for if_id, d in self._tmp_mapping.items():
d_cfg = d.get_conf_dict()
if d_cfg["name"] == dev["name"]:
device = d
self._id_mapping[if_id] = dev['index']
del self._tmp_mapping[if_id]
break
if device == None:
device = Device(self)
device.init_netlink(dev['netlink_msg'])
self._devices[dev['index']] = device
else:
self._devices[dev['index']].update_netlink(dev['netlink_msg'])
devices_to_remove.remove(dev['index'])
self._devices[dev['index']].clear_ips()
for addr_msg in dev['ip_addrs']:
self._devices[dev['index']].update_netlink(addr_msg)
for i in devices_to_remove:
if self._devices[i].get_netns() != None:
continue
dev_name = self._devices[i].get_name()
logging.debug("Deleting Device with if_index %d, name %s because "\
"it doesn't exist anymore." % (i, dev_name))
del_msg = {"type": "if_deleted",
"if_index": i}
self._server_handler.send_data_to_ctl(del_msg)
del self._devices[i]
self._dl_manager.rescan_ports()
for device in self._devices.values():
dl_port = self._dl_manager.get_port(device.get_name())
device.set_devlink(dl_port)
def rescan_devices(self):
devices_to_remove = self._devices.keys()
devs = scan_netdevs()
for dev in devs:
if dev['index'] not in self._devices:
device = None
for if_id, d in self._tmp_mapping.items():
d_cfg = d.get_conf_dict()
if d_cfg["name"] == dev["name"]:
device = d
self._id_mapping[if_id] = dev['index']
del self._tmp_mapping[if_id]
break
if device == None:
device = Device(self)
device.init_netlink(dev['netlink_msg'])
self._devices[dev['index']] = device
else:
self._devices[dev['index']].update_netlink(dev['netlink_msg'])
devices_to_remove.remove(dev['index'])
self._devices[dev['index']].clear_ips()
for addr_msg in dev['ip_addrs']:
self._devices[dev['index']].update_netlink(addr_msg)
for i in devices_to_remove:
if self._devices[i].get_netns() != None:
continue
dev_name = self._devices[i].get_name()
logging.debug("Deleting Device with if_index %d, name %s because "\
"it doesn't exist anymore." % (i, dev_name))
del_msg = {"type": "if_deleted",
"if_index": i}
self._server_handler.send_data_to_ctl(del_msg)
del self._devices[i]
self._dl_manager.rescan_ports()
for device in self._devices.values():
dl_port = self._dl_manager.get_port(device.get_name())
device.set_devlink(dl_port)
def rescan_devices(self):
devices_to_remove = self._devices.keys()
devs = scan_netdevs()
for dev in devs:
if dev['index'] not in self._devices:
device = self._device_classes["Device"](self)
device._init_netlink(dev['netlink_msg'])
self._devices[dev['index']] = device
update_msg = {"type": "dev_created",
"dev_data": device._get_if_data()}
self._server_handler.send_data_to_ctl(update_msg)
else:
self._devices[dev['index']]._update_netlink(dev['netlink_msg'])
try:
devices_to_remove.remove(dev['index'])
except ValueError:
# we may have multiple updates for the same device, it's
# okay not to find the device in devices_to_remove
pass
self._devices[dev['index']]._clear_ips()
for addr_msg in dev['ip_addrs']:
self._devices[dev['index']]._update_netlink(addr_msg)
for i in devices_to_remove:
dev_name = self._devices[i].name
logging.debug("Deleting Device with if_index %d, name %s because "\
"it doesn't exist anymore." % (i, dev_name))
self._devices[i]._deleted = True
del self._devices[i]
del_msg = {"type": "dev_deleted",
"if_index": i}
self._server_handler.send_data_to_ctl(del_msg)
self._dl_manager.rescan_ports()
for device in self._devices.values():
dl_port = self._dl_manager.get_port(device.name)
device._set_devlink(dl_port)
def __init__(self):
self._scan = scan_netdevs()
def _dev_exists(hwaddr):
devnames = scan_netdevs()
for dev in devnames:
if dev["hwaddr"] == hwaddr:
return True
def rescan_netdevs(self):
self._scan = scan_netdevs()
def rescan_netdevs(self):
self._scan = scan_netdevs()
def __init__(self):
self._scan = scan_netdevs()
def _dev_exists(hwaddr):
devnames = scan_netdevs()
for dev in devnames:
if dev["hwaddr"] == hwaddr:
return True