Joe Stringer joestringer

joestringer / ct-zone-flows

Last active September 22, 2015 22:06

Autotest flows for basic multi-stage pipeline using conntrack zones

	dnl Allow traffic from local stack to ns0. Only allow neighbour discovery,
	dnl return traffic from ns0 back to the local stack.
	AT_DATA([flows.txt], [dnl
	dnl default
	table=0,priority=1,action=drop
	table=0,priority=10,arp,action=normal

	dnl Load the output port to REG0
	table=0,priority=100,ip,in_port=LOCAL,action=load:1->NXM_NX_REG0[[0..15]],goto_table:1
	table=0,priority=100,ip,in_port=1,action=load:65534->NXM_NX_REG0[[0..15]],goto_table:1

joestringer / gist:63a4f3c2bd9d4f6ddac7

Created September 9, 2015 22:52

M4 to check for conntrack support and load modules

	# CHECK_CONNTRACK()
	#
	# Perform requirements checks for running conntrack tests, and flush the
	# kernel conntrack tables when the test is finished.
	#
	m4_define([CHECK_CONNTRACK],
	[AT_SKIP_IF([test $HAVE_CONNTRACK = no])
	AT_SKIP_IF([test $HAVE_PYTHON = no])
	m4_foreach([mod], [[nf_conntrack_ipv4], [nf_conntrack_ipv6]],
	[modprobe mod \|\| echo "Module mod not loaded."

joestringer / gist:985ffd6705a55df2ccd2

Created July 8, 2015 23:04

OVS-ct ICMP related flows

	AT_DATA([flows.txt], [dnl
	priority=1,action=drop
	priority=10,arp,action=normal
	in_port=1,udp,action=ct(commit,zone=0),set_field:1->conn_mark,2
	in_port=2,udp,conn_state=-trk,action=ct(recirc,zone=0)
	in_port=2,icmp,conn_state=-trk,action=ct(recirc,zone=0)
	in_port=2,udp,conn_state=+trk+est-new,action=1
	in_port=2,icmp,conn_state=+trk+rel,conn_mark=1,action=1
	])

joestringer / bond.txt

Created July 3, 2014 22:08

	---- bond0 ----
	bond_mode: balance-tcp
	bond may use recirculation: yes, Recirc-ID : 300
	bond-hash-basis: 0
	updelay: 0 ms
	downdelay: 0 ms
	lacp_status: negotiated

	slave p1: enabled
	may_enable: true

joestringer / test_ovs.sh

Created July 19, 2013 04:32

Run OVS tests concurrently, with sparse and valgrind.

	#!/bin/sh

	set -e

	make

	CONCURRENCY_LEVEL=${CONCURRENCY_LEVEL:-2}
	OVSDIR=/home/switch/git/openvswitch

	./tests/testsuite -C tests \

joestringer / install_ovs.sh

Created July 19, 2013 04:16

Script to compile, copy and (re)install OVS from local sources to a remote host. Kernel versions on both hosts must be identical.

	#!/bin/bash

	OVSDIR=/tmp/ovstest
	MODDIR=$OVSDIR/lib/modules/`uname -r`/extra
	OVSTAR=$OVSDIR.tar
	OVSSCRIPT=ovstest.sh
	USER=root

joestringer / vandervecken.sh

Created April 19, 2013 00:44

Script to setup and run vandervecken

	#!/bin/bash

	RFVM1IP=192.169.1.100
	HOSTVMIP=192.169.1.1
	DPPORTNET=172.31
	DPPORTS=2
	SWITCH1DPID=99
	STARTBVMS=0

	RYU_PATH=/home/vandervecken/ryu

joestringer / rfdb.py

Last active December 14, 2015 06:39 — forked from anonymous/rfdb.py

	import sys
	import pymongo

	import rflib.defs as defs
	import rflib.ipc.MongoIPC as MongoIPC
	from rflib.ipc.RFProtocolFactory import RFProtocolFactory

	def usage():
	print('Usage: %s <channel>' % sys.argv[0])
	print(' channel: "rfclient" or "rfproxy"')

joestringer / gist:4592811

Created January 22, 2013 07:40

	from pymongo import MongoClient

	c = pymongo.Connection('127.0.0.1', 27017)
	c.db.collection_names()
	chan1 = c.db['rfclient<->rfserver']
	chan2 = c.db['rfserver<->rfproxy']

	for entry in chan1.find():
	print(entry)

joestringer / gist:4560136

Created January 17, 2013 21:51

Gather RouteFlow CTags

	#!/usr/bin/env bash

	ctags rflib/*.h
	ctags -u rflib//.{cc,h}
	ctags -u rfclient/*.{cc,h,hh}
	ctags -u rfserver/*.py
	ctags -u nox/src/nox/netapps/rfproxy/*.{cc,hh}