bumblebee-status/bumblebee/modules/nic.py

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#pylint: disable=C0111,R0903
import netifaces
import bumblebee.util
import bumblebee.input
import bumblebee.output
import bumblebee.engine
"""Displays the name, IP address(es) and status of each available network interface."""
class Module(bumblebee.engine.Module):
def __init__(self, engine, config):
widgets = []
super(Module, self).__init__(engine, config, widgets)
self._exclude = tuple(filter(len, self.parameter("exclude", "lo,virbr,docker,vboxnet,veth").split(",")))
self._update_widgets(widgets)
def update(self, widgets):
self._update_widgets(widgets)
def state(self, widget):
states = []
if widget.get("state") == "down":
states.append("critical")
elif widget.get("state") != "up":
states.append("warning")
intf = widget.get("intf")
iftype = "wireless" if self._iswlan(intf) else "wired"
iftype = "tunnel" if self._istunnel(intf) else iftype
states.append("{}-{}".format(iftype, widget.get("state")))
return states
def _iswlan(self, intf):
# wifi, wlan, wlp, seems to work for me
if intf.startswith("w"): return True
return False
def _istunnel(self, intf):
return intf.startswith("tun")
def _update_widgets(self, widgets):
interfaces = [ i for i in netifaces.interfaces() if not i.startswith(self._exclude) ]
for intf in interfaces:
addr = []
state = "down"
try:
if netifaces.AF_INET in netifaces.ifaddresses(intf):
for ip in netifaces.ifaddresses(intf)[netifaces.AF_INET]:
if "addr" in ip and ip["addr"] != "":
addr.append(ip["addr"])
state = "up"
except Exception as e:
addr = []
widget = self.widget(intf)
if not widget:
widget = bumblebee.output.Widget(name=intf)
widgets.append(widget)
widget.full_text("{} {} {}".format(intf, state, ", ".join(addr)))
widget.set("intf", intf)
widget.set("state", state)
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