ffdo-ansible-l2tp/roles/collectd/templates/ipv4ipv6.py.j2

#!/usr/bin/python

import datetime, collectd, os.path

def getStats():
	stats = {
		'v4' : {},
		'v6' : {}
	}
	prc = open('/proc/net/netstat', 'r')
	for line in prc.readlines():
		if 'IpExt' in line and 'InOctets' not in line:
			line = line.split()
			stats['v4']['rx'] = line[7]
			stats['v4']['tx'] = line[8]
			break
	prc.close()
	prc = open('/proc/net/snmp6', 'r')
	for line in prc.readlines():
		if 'Ip6InOctets' in line:
			stats['v6']['rx'] = line.split()[1]
		elif 'Ip6OutOctets' in line:
			stats['v6']['tx'] = line.split()[1]
	prc.close()
	return stats

def read(data=None):
	stats = getStats()
	vl = collectd.Values(type='if_octets')
	vl.plugin='ip_traffic'
	vl.type_instance = 'v4'
	vl.dispatch(values=[stats['v4']['rx'], stats['v4']['tx']])
	vl = collectd.Values(type='if_octets')
	vl.plugin='ip_traffic'
	vl.type_instance = 'v6'
	vl.dispatch(values=[stats['v6']['rx'], stats['v6']['tx']])


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);