#!/usr/bin/python
import collectd
from pybrctl import BridgeController

def getBridgeInterfaceCount():
	ifcount = {}
	brctl = BridgeController()
	for br in brctl.showall():
		ifcount[br.name] = len(br.getifs())
	return ifcount

def read(data=None):
	stats = getBridgeInterfaceCount()
	globalCount = 0
	for k,v in stats.iteritems():
		globalCount += v
		vl = collectd.Values(type='if_count')
		vl.plugin='l2tp'
		vl.type_instance = k
		vl.dispatch(values=[v])
	vl = collectd.Values(type='if_count')
	vl.plugin='l2tp'
	vl.type_instance = 'all'
	vl.dispatch(values=[globalCount])


def write(vl, data=None):
	for i in vl.values:
		print "%s (%s): %f" % (vl.plugin, vl.type, i)

collectd.register_read(read)
collectd.register_write(write);