ducati overlay goo

cleanup.sh

#!/bin/bash

for ns in `ls /var/run/docker/netns/`; do
    ip netns delete $ns
done

for i in $(ifconfig -a | grep -- 'br-' | cut -f1 -d' '); do
    ip link del $i
done

killall -9 consul

rm -rf /tmp/consul/
rm -rf /var/lib/docker/network/files

ip link del docker_gwbridge

export PATH="$PWD:$PATH"
consul agent -server -bootstrap -data-dir /tmp/consul &

demo.sh

#!/bin/bash

set -x
export PATH=$PWD:$PATH

killall -9 dnet
cleanup.sh
sleep 2

dnet -d -c libnetwork.toml &
sleep 3

nid=$(curl -s -X POST -d '{"name": "net-1", "network_type": "overlay", "ipam": { "driver": "default", "config": [ { "subnet": "10.11.12.0/24" } ] } }' http://localhost:2385/networks | jq -r .)

endpoint1=$(curl -s -X POST -d '{"name": "endpoint-1"}' http://localhost:2385/networks/$nid/endpoints | jq -r .)
sbox1=$(curl -s -X POST -d '{"container_id":"container-1"}' http://localhost:2385/sandboxes | jq -r .)
ns1_file=$(curl -s -X POST -d "{\"sandbox_id\": \"$sbox1\"}" http://localhost:2385/networks/$nid/endpoints/$endpoint1/sandboxes | jq -r .)
addr1=$(curl -s http://localhost:8500/v1/kv/docker/network/v1.0/endpoint/$nid/$endpoint1/ | jq -r .[0].Value | base64 -d | jq -r .ep_iface.addr | cut -f1 -d/)

endpoint2=$(curl -s -X POST -d '{"name": "endpoint-2"}' http://localhost:2385/networks/$nid/endpoints | jq -r .)
sbox2=$(curl -s -X POST -d '{"container_id":"container-2"}' http://localhost:2385/sandboxes | jq -r .)
ns2_file=$(curl -s -X POST -d "{\"sandbox_id\": \"$sbox2\"}" http://localhost:2385/networks/$nid/endpoints/$endpoint2/sandboxes | jq -r .)
addr2=$(curl -s http://localhost:8500/v1/kv/docker/network/v1.0/endpoint/$nid/$endpoint2/ | jq -r .[0].Value | base64 -d | jq -r .ep_iface.addr | cut -f1 -d/)

#ip netns list

echo "====> Overlay"
ip netns exec 1-${nid:0:10} ifconfig -a
ip netns exec 1-${nid:0:10} ip -d route
echo "====> Sandbox 1"
ip netns exec ${sbox1:0:12} ifconfig -a
ip netns exec ${sbox1:0:12} ip -d route
echo "====> Sandbox 2"
ip netns exec ${sbox2:0:12} ifconfig -a
ip netns exec ${sbox2:0:12} ip -d route

echo "====> Ping sandbox 2 from sandbox 1"
ip netns exec ${sbox1:0:12} ping -c 4 $addr2

echo "====> Ping sandbox 1 from sandbox 2"
ip netns exec ${sbox2:0:12} ping -c 4 $addr1

libnetwork.toml

title = "LibNetwork Configuration file"

[daemon]
  debug = true 
# [daemon.drivercfg.overlay]
#  "com.docker.network.generic" = []
[cluster]
  discovery = "consul://localhost:8500"
  Address = "localhost"
  Heartbeat = 20
[datastore]
  embedded = false
[datastore.client]
  provider = "consul"
  Address = "localhost:8500"
[scopes.global.client]
  provider = "consul"
  Address = "localhost:8500"

Vagrantfile

# -*- mode: ruby -*-
# vi: set ft=ruby :

# All Vagrant configuration is done below. The "2" in Vagrant.configure
# configures the configuration version (we support older styles for
# backwards compatibility). Please don't change it unless you know what
# you're doing.
Vagrant.configure(2) do |config|

   config.vm.provider "virtualbox" do |vb|
     vb.memory = "2048"
   end

   config.vm.provision "shell", inline: <<-SHELL
     set -e
     #sudo apt-get update
     #curl -L -o /tmp/go.tgz https://storage.googleapis.com/golang/go1.5.2.linux-amd64.tar.gz
     #tar -C /usr/local -xzf /tmp/go.tgz

     # link network namespace directory so that 'ip netns' tools work
     sudo ln -nfs /var/run/docker/netns /var/run/netns

     # echo "export GOPATH=/vagrant" >> /home/vagrant/.bashrc
     # echo "export GOROOT=/vagrant/go" >> /home/vagrant/.bashrc
     # echo "export PATH=$PATH:/vagrant/go/bin" >> /home/vagrant/.bashrc

   SHELL

  ## default router
  #config.vm.provision "shell",
    #run: "always",
    #inline: "route add default gw 192.168.15.1"

  ## delete default gw on eth0
  #config.vm.provision "shell",
    #run: "always",
    #inline: "eval `route -n | awk '{ if ($8 ==\"eth0\" && $2 != \"0.0.0.0\") print \"route del default gw \" $2; }'`"

  config.vm.define "cell1" do |cell1|
    cell1.vm.box = "ubuntu/vivid64"
    #cell1.vm.network "private_network", ip: "192.168.15.101", virtualbox__intnet: "natnet1"
    #cell1.ssh.host = '192.168.15.101'
    #cell1.ssh.port = '22'
  end

  #config.vm.define "cell2" do |cell2|
    #cell2.vm.box = "ubuntu/vivid64"
    #cell2.vm.network "private_network", ip: "192.168.15.102", virtualbox__intnet: "mynetwork"
    #cell2.ssh.host = '192.168.15.102'
  #end

end