Moto Ishizawa summerwind

Generic XDP on Ubuntu 18.04

Start VM instance with Vagrant.

$ vagrant up
$ vagrant ssh

Install packages.

Build a OS image with QEMU and Ubuntu Cloud Image

Prerequirements

Packer
QEMU
Docker

Build an image of cloud-init settings

Keybase proof

I hereby claim:

I am summerwind on github.
I am summerwind (https://keybase.io/summerwind) on keybase.
I have a public key ASATIxoWXCkM5L81IMSEDYZcOcVMlBNCpH3_qNuQdkes_wo

To claim this, I am signing this object:

L3DSR Test Client

This code is tested on Ubuntu 16.04.

Setup

Install scapy.

$ sudo apt-get install scapy

strace

epoll_wait(4, {{EPOLLERR|EPOLLHUP, {u32=12250816, u64=12250816}}}, 256, 49) = 1
epoll_wait(4, {{EPOLLERR|EPOLLHUP, {u32=12250816, u64=12250816}}}, 256, 49) = 1
epoll_wait(4, {{EPOLLERR|EPOLLHUP, {u32=12250816, u64=12250816}}}, 256, 49) = 1
epoll_wait(4, {{EPOLLERR|EPOLLHUP, {u32=12250816, u64=12250816}}}, 256, 49) = 1
epoll_wait(4, {{EPOLLERR|EPOLLHUP, {u32=12250816, u64=12250816}}}, 256, 49) = 1
epoll_wait(4, {{EPOLLERR|EPOLLHUP, {u32=12250816, u64=12250816}}}, 256, 49) = 1
epoll_wait(4, {{EPOLLERR|EPOLLHUP, {u32=12250816, u64=12250816}}}, 256, 49) = 1
epoll_wait(4, {{EPOLLERR|EPOLLHUP, {u32=12250816, u64=12250816}}}, 256, 49) = 1

	#!/bin/sh

	if [ "${CONTAINER}" = "1" ]; then
	/usr/local/bin/python $@
	else
	docker run \
	-it --rm \
	-v /:/host \
	-v /opt:/opt \
	-v /home:/home \

	{
	"builders": [
	{
	"type": "virtualbox-ovf",
	"source_path": "ubuntu-16.04-server-cloudimg-amd64.ova",
	"vboxmanage": [
	["storageattach", "{{.Name}}", "--storagectl", "IDE", "--port", "0", "--device", "0", "--type", "dvddrive", "--medium", "files/cloud.iso"],
	["modifyvm", "{{.Name}}", "--nic1", "nat" ],
	["modifyvm", "{{.Name}}", "--uart1", "0x3F8", "4"],
	["modifyvm", "{{.Name}}", "--uartmode1", "file", "console.log"]

	#!/usr/bin/python

	# This code is modified version of sslsniff.
	# https://github.com/iovisor/bcc/blob/master/tools/sslsniff.py
	#
	# Licensed under the Apache License, Version 2.0 (the "License")

	from __future__ import print_function
	import ctypes as ct
	from bcc import BPF

	#define KBUILD_MODNAME "load_balancer"
	#include <uapi/linux/bpf.h>
	#include <linux/in.h>
	#include <linux/if_ether.h>
	#include <linux/if_packet.h>
	#include <linux/if_vlan.h>
	#include <linux/ip.h>
	#include <linux/ipv6.h>

	BPF_HASH(counter, uint32_t, long);

	export KUBERNETES_PROVIDER=vagrant
	export KUBERNETES_MEMORY=2048
	export NUM_MINIONS=2
	export KUBE_LOGGING_DESTINATION=elasticsearch
	export KUBE_ENABLE_CLUSTER_LOGGING=true
	export KUBE_ENABLE_NODE_LOGGING=true
	curl -sS https://get.k8s.io \| bash
	#cd kubernetes
	#./cluster/kube-up.sh