bumblebee-status/bumblebee/modules/traffic.py
2017-04-21 10:52:41 +05:30

45 lines
1.8 KiB
Python

import netifaces
import re
import bumblebee.util
import bumblebee.input
import bumblebee.output
import bumblebee.engine
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 _update_widgets(self, widgets):
_ifconfdata = bumblebee.util.execute('ifconfig')
interfaces = [ i for i in netifaces.interfaces() if not i.startswith(self._exclude) ]
interface = interfaces[0]
if interface is '':
interface = 'lo'
_block = re.compile(r"" + interface + ":(.*\n)*", re.MULTILINE)
_down = re.compile(r"RX packets .* bytes (.*) \(", re.MULTILINE)
_current_down = re.search(_down,re.search(_block,_ifconfdata).group(0)).group(1)
_up = re.compile(r"TX packets .* bytes (.*) \(", re.MULTILINE)
_current_up = re.search(_up,re.search(_block,_ifconfdata).group(0)).group(1)
widget = self.widget("traffic")
if not widget:
widget = bumblebee.output.Widget(name="traffic")
widgets.append(widget)
_prev_up = widget.get("absup", 0)
_prev_down = widget.get("absdown", 0)
_speed_down = bumblebee.util.bytefmt(int(_current_down) - int(_prev_down))
_speed_up = bumblebee.util.bytefmt(int(_current_up) - int(_prev_up))
widget.full_text("{} {}".format(_speed_down, _speed_up))
widget.set("absdown", _current_down)
widget.set("absup", _current_up)
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