hkwi

Vagrant.configure(2) do |config|
  config.vm.box = "minimal/xenial64"
  config.vm.synced_folder ".", "/vagrant", disabled: true

  config.vm.define :node2 do |node|
    node.vm.network :private_network, ip: "192.168.30.2"
    node.vm.provision :shell, inline: <<-SHELL
      ip link add vxlan5 type vxlan id 5 dstport 4789
      ip addr add 192.168.5.2/24 dev vxlan5
      ip link set up vxlan5

hkwi

This example shows vxlan nat traversal, using UDP hole punching.

         +---------------+
         | (node5) vxlan |
         +---------------+
                  | uplink
       +--------------------+
       | (node4) masquerade |
 +--------------------+

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$ sudo iw phy
Wiphy phy2
        max # scan SSIDs: 4
        max scan IEs length: 2257 bytes
        Retry short limit: 7
        Retry long limit: 4
        Coverage class: 0 (up to 0m)
        Device supports RSN-IBSS.
        Device supports T-DLS.

hkwi

Vagrant.configure(2) do |config|
 config.vm.box = "minimal/xenial64"
 config.vm.synced_folder ".", "/vagrant", disabled: true

 config.vm.define :nodeL do |node|
  node.vm.network :private_network, ip: "192.168.30.2", virtualbox__intnet: "L"
  node.vm.provision :shell, inline: <<-SHELL
   ip route replace default via 192.168.30.3
  SHELL
 end

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Vagrant.configure("2") do |config|
  config.vm.box = "minimal/xenial64"
  config.vm.provision "file", source: "listener.py", destination: "listener.py"
  config.vm.provision "file", source: "hook.py", destination: "hook.py"
  config.vm.provision "shell", inline: <<-SHELL
    apt-get update -y
    apt-get install -y python-dbus dnsmasq libglib2.0-bin
    echo "enable-dbus" >> /etc/dnsmasq.d/dbus.conf
    echo "dhcp-range=192.168.0.2,192.168.0.31" >> /etc/dnsmasq.d/dbus.conf
    systemctl restart dnsmasq

hkwi

Finally, I found eventlet-inotifyx.

hkwi

Vagrant.configure("2") do |config|
  config.vm.box = "minimal/xenial64"
  config.vm.provision "file", source: "listener.py", destination: "listener.py"
  config.vm.provision "file", source: "hook.py", destination: "hook.py"
  config.vm.provision "shell", inline: <<-SHELL
    apt-get update
    apt-get install -y python-pip python-dbus dnsmasq
    pip install eventlet-inotifyx
    echo "enable-dbus" >> /etc/dnsmasq.d/ix.conf
    echo "dhcp-range=192.168.0.2,192.168.0.31" >> /etc/dnsmasq.d/ix.conf

hkwi

h2, h2c という方法がある。

http を使う h2c は破壊されやすい（firewallとか）ので、使用上注意が必要。

openssl genrsa -out server.key
openssl req -new -x509 -sha256 -key server.key -out server.crt

hkwi

import re
import struct
import curio
import curio.socket as socket
import h11
import h2.connection
from urllib.parse import urlparse


async def push_test(url, callback):

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import h11
import h2.events
import h2.connection
import eventlet

def handle(sock, addr):
	con = h11.Connection(our_role=h11.SERVER)
	con2 = h2.connection.H2Connection(client_side=False)
	while True:
		data = sock.recv(8192)