+++ /dev/null
-#!/usr/bin/python
-"""
-szs/bandwidth - a bandwidth module for SZS an statusbar script for WMI
-
-
-CHANGELOG:
-
- v0.5 2004-12-14
- * some cleanups
- * removed re dependency for performance reasons
-
- v0.4 2004-11-29
- * replaced script interval with real interval
- * added empirical max down/up rate
- * fixed: crash if interface is down
-
- v0.3 2004-11-26
- * added configurabel labels
- * fixed get up packets instead of bytes bug
- * some cleanups
-
- v0.2 2004-11-24
- * fixed bug with /proc/net/dev parsing
- * adapted to the szs module interface
- * added szs.cfg support
- * use now correct interval from szs config
-
- v0.1 2004-10-20
- * initial Release
-
-
-TODO:
-
-
-
-COPYRIGHT:
-
-Copyright 2004 Christoph Wegscheider <cw@wegi.net>
-
-
-LICENSE:
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-"""
-
-import os
-import time
-import szstoolbox
-
-
-
-count = 0
-
-
-
-class Interface:
-
- changetime = 0
-
- def __init__(self, label, downmax=1, upmax=1, down=0, up=0):
- self.label = label
- self.downmax = downmax * 1024
- self.upmax = upmax * 1024
- self.down = down
- self.up = up
-
- def get_down_speed(self, down):
- old = self.down
- self.down = down
- downrate = (down - old) / interval
- if downrate > self.downmax and count > 1:
- self.downmax = downrate
- msg.debug(self.label + ' newmax down [kB]: ' + str(self.downmax/1024), 3)
- return 100 * downrate / self.downmax
-
- def get_up_speed(self, up):
- old = self.up
- self.up = up
- uprate = (up - old) / interval
- if uprate > self.upmax and count > 1:
- self.upmax = uprate
- msg.debug(self.label + ' newmax up [kB]: ' + str(self.upmax/1024), 3)
- return 100 * uprate / self.upmax
-
-
-
-def get_data():
- global interval
-
- #get interval
- changetime = time.time()
- interval = changetime - Interface.changetime
- Interface.changetime = changetime
-
- # get data
- fd = open('/proc/net/dev')
- data = {}
- for it in fd.read().split('\n')[2:-1]:
- it = str(it[:6] + ' ' + it[7:]).split()
- if (len(it) > 2) and (it[0] in ifs):
- data[it[0]] = it[1], it[9]
- fd.close()
- for it in ifs:
- if it not in data.keys():
- data[it] = 0, 0
- print it + ' is down'
- return data
-
-
-
-def main():
- global count
- data = get_data()
- returnli = ['']
- for it in ifs:
- returnli.append(str(int(ifsdata[it].get_down_speed(int(data[it][0])))) + '%')
- returnli.append(str(int(ifsdata[it].get_up_speed(int(data[it][1])))) + '%' + ifsdata[it].label)
-
- count += 1
- return returnli
-
-
-
-# load configuration
-msg = szstoolbox.MSG()
-cfg = szstoolbox.CFG('bandwidth')
-ifs = cfg.read('ifs').split(',')
-ifsdata = {}
-for it in ifs:
- it = it.split(':')
- if len(it) == 4:
- ifsdata[it[0]] = Interface(it[1], int(it[2]), int(it[3]))
- else:
- ifsdata[it[0]] = Interface(it[1])
-ifs = [it.split(':')[0] for it in ifs]
-
-
-
-if __name__ == '__main__':
- import time
-
- while True:
- print main()
- time.sleep(szstoolbox.interval)
projects / grml-etc.git / blobdiff