$ sudo apt-get install -y git
$ sudo apt-get install -y python-pip

$ git clone git://github.com/openstack-dev/devstack.git
or if you want to install the specific version of Devstack,
$ git clone -b stable/kilo git://github.com/openstack-dev/devstack.git

Traceback (most recent call last):
  File "setup.py", line 17, in <module>
    import setuptools
ImportError: No module named setuptools

$ sudo apt-get install python-setuptools

onos-networking plugin just forwards (or calls) REST calls from nova to ONOS, and OpenstackSwitching app receives the API calls and returns OK. Main functions to implement the virtual networks are handled in OpenstackSwitching application.

#Configuration options for ONOS driver

[onos]
# (StrOpt) ONOS ReST interface URL. This is a mandatory field.
url_path = http://ONOS_HOST_IP:8181/onos/openstackswitching

# (StrOpt) Username for authentication. This is a mandatory field.
username = onos

# (StrOpt) Password for authentication. This is a mandatory field.
password = rocks

~/devstack$ ./stack.sh

========================
DevStack Components Timed
========================

apt-get-update - 6 secs
pip_install - 31 secs
apt-get - 3 secs



This is your host IP address: 10.40.101.209
This is your host IPv6 address: ::1
Horizon is now available at http://10.40.101.209/dashboard
Keystone is serving at http://10.40.101.209:5000/
The default users are: admin and demo
The password: nova
2015-12-10 07:32:04.411 | stack.sh completed in 243 seconds.

$ wget http://openvswitch.org/releases/openvswitch-2.3.2.tar.gz
$ tar xzvf openvswitch-2.3.2.tar.gz
$ cd openvswitch-2.3.2/
~/openvswitch-2.3.2$ ./configure
~/openvswitch-2.3.2$ make
~/openvswitch-2.3.2$ sudo make install
~/openvswitch-2.3.2$ sudo modprobe openvswitch

~/openvswitch-2.3.2$ sudo ovs-vsctl --version
ovs-vsctl (Open vSwitch) 2.3.2
Compiled Dec  3 2015 14:49:51
DB Schema 7.6.2

~/openvswitch-2.3.2$ sudo ovs-vsctl set-manager ptcp:6640

$ git clone git://github.com/openstack-dev/devstack.git

[[local|localrc]]
HOST_IP=2.2.2.2
SERVICE_HOST=1.1.1.1
RABBIT_HOST=1.1.1.1
DATABASE_HOST=1.1.1.1
Q_HOST=1.1.1.1

ADMIN_PASSWORD=nova
DATABASE_PASSWORD=$ADMIN_PASSWORD
RABBIT_PASSWORD=$ADMIN_PASSWORD
SERVICE_PASSWORD=$ADMIN_PASSWORD
SERVICE_TOKEN=$ADMIN_PASSWORD

DATABASE_TYPE=mysql

#Images
IMAGE_URLS="http://download.cirros-cloud.net/0.3.4/cirros-0.3.4-x86_64-disk.img"
# Log

NOVA_VNC_ENABLED=true
VNCSERVER_PROXYCLIENT_ADDRESS=$HOST_IP
VNCSERVER_LISTEN=$HOST_IP

SCREEN_LOGDIR=/opt/stack/logs/screen

LIBVIRT_TYPE=qemu

# Services
ENABLED_SERVICES=n-cpu,neutron

$ wget http://openvswitch.org/releases/openvswitch-2.3.2.tar.gz
$ tar xzvf openvswitch-2.3.2.tar.gz
$ cd openvswitch-2.3.2/
~/openvswitch-2.3.2$ ./configure
~/openvswitch-2.3.2$ make
~/openvswitch-2.3.2$ sudo make install
~/openvswitch-2.3.2$ sudo modprobe openvswitch

~/openvswitch-2.3.2$ sudo ovs-vsctl --version
ovs-vsctl (Open vSwitch) 2.3.2
Compiled Dec  3 2015 14:49:51
DB Schema 7.6.2

~/openvswitch-2.3.2$ sudo ovs-vsctl set-manager ptcp:6640

~/openvswitch-2.3.2$ sudo ovs-vsctl add-port br-int eth0

~/openvswitch-2.3.2$ sudo ip link add dev veth0 type veth peer name veth1
~/openvswitch-2.3.2$ sudo ip link set dev veth0 up
~/openvswitch-2.3.2$ sudo ip link set dev veth1 up

~/openvswitch-2.3.2$ sudo ip link add lbr-ex type bridge

~/openvswitch-2.3.2$ sudo ovs-vsctl add-port br-int veth0

~/openvswitch-2.3.2$ sudo ip link set veth1 master lbr-ex

~/openvswitch-2.3.2$ sudo ip addr add 172.24.4.1/24 dev lbr-ex
~/openvswitch-2.3.2$ sudo ip link set lbr-ex up

~/openvswitch-2.3.2$ sudo sysctl net.ipv4.ip_forward=1

~/openvswitch-2.3.2$ sudo iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE

{
    "apps" : {
        "org.onosproject.openstackinterfaceuserName" : {
"admin",
                 "openstackinterfacepassword" : {
"nova"
             }
        },
      "neutronServer" : "http://10.243.139.46:9696/v2.0/",
  org.onosproject.openstacknode" : {
               "keystoneServeropenstacknode" : "http://10.243.139.46:5000/v2.0/",{
                 "userNamenodes" : "admin",[
                 "password" : "nova"       {
             }
           },
        "org.onosproject.openstacknodehostname" : {"compute-01",
            "openstacknode"   : {
                "nodestype" : ["COMPUTE",
                            {
    "managementIp" : "10.203.25.244",
                                "hostnamedataIp" : "compute-0110.134.34.222",
                                    "ovsdbIpintegrationBridge" : "192.168.56.112",
of:00000000000000a1"
                        },
                  "ovsdbPort" : "6640",
    {
                                "bridgeIdhostname" : "of:0000000000000001compute-02",
                                    "openstackNodeTypetype" : "COMPUTENODECOMPUTE",
                            }    "managementIp" : "10.203.229.42",
                            {
    "dataIp" : "10.134.34.223",
                                "hostnameintegrationBridge" : "compute-02of:00000000000000a2",
                        },
                  "ovsdbIp" : "192.168.56.106",
    {
                                "ovsdbPorthostname" : "6640gateway-01",
                                    "bridgeIdtype" : "of:0000000000000002GATEWAY",
                                    "openstackNodeTypemanagementIp" : "COMPUTENODE"
10.203.198.125",
                               } "dataIp" : "10.134.33.208",
                              {
  "integrationBridge" : "of:00000000000000a3",
                                "hostnamerouterBridge" : "network",
of:00000000000000b3",
                        },
                 "ovsdbIp"  : "192.168.56.108",
    {
                                "ovsdbPorthostname" : "6640gateway-02",
                                    "bridgeIdtype" : "of:0000000000000003GATEWAY",
                                    "openstackNodeTypemanagementIp" : "GATEWAYNODE10.203.198.131",
                                    "gatewayExternalInterfaceNamedataIp" : "eth110.134.33.209",
                                    "gatewayExternalInterfaceMacintegrationBridge" : "00:00:00:00:00:10"of:00000000000000a4",
                            }
    "routerBridge" : "of:00000000000000b4",
           ]
             }
        }
    }
}

Welcome to Open Network Operating System (ONOS)!]
     ____    _  ______  ____}
     
   /}
 __ \/ |/ /},
 __ \/ __/ "devices" : {
   / /_/ /   "of:00000000000000a1" / /_/ /\ \: {
      
   \____/_/|_/\____/___/   "basic"  
: {
                "driver" : "sona"
            }
Documentation: wiki.onosproject.org        },
Tutorials:      tutorials.onosproject.org 
Mailing lists"of: lists.onosproject.org     
Come help out! Find out how at: contribute.onosproject.org 

Hit '<tab>' for a list of available commands
and '[cmd] --help' for help on a specific command.
Hit '<ctrl-d>' or type 'system:shutdown' or 'logout' to shutdown ONOS.

onos> app activate org.onosproject.openstacknode
onos> 
 
mcpark@compute1:~$ sudo ovs-vsctl show
550f58e0-b328-4002-a3e4-54571585ae5c
    Manager "ptcp:6640"
    Bridge br-int
        Controller "tcp:192.168.56.107:6653"
        fail_mode: secure
        Port vxlan
            Interface vxlan
                type: vxlan
                options: {key=flow, remote_ip=flow}
        Port br-int
            Interface br-int