yum -y install git docker-io fedora-repos-rawhide
 yum --enablerepo=rawhide install python-six  python-pip python-pbr systemd
 yum - y install gcc python-devel  ( required for driver build )

 $ git clone http://github.com/stackforge/nova-docker.git
 $ cd nova-docker
 $ sudo pip install . 

 To raise to 1.9 version of  python-six dropped to 1.2 during driver's build

 yum --enablerepo=rawhide reinstall python-six

 Run devstack with Lars's local.conf
 per  http://blog.oddbit.com/2015/02/11/installing-novadocker-with-devstack/


 service iptables save - refuse to work

 Just disabling firewalld

 systemctl stop firewalld
 systemtcl disable firewalld

$ cd dev*
$ . openrc demo 

$ neutron security-group-rule-create --protocol icmp \
  --direction ingress --remote-ip-prefix 0.0.0.0/0 default

$ neutron security-group-rule-create --protocol tcp \
  --port-range-min 22 --port-range-max 22 \
  --direction ingress --remote-ip-prefix 0.0.0.0/0 default

$ neutron security-group-rule-create --protocol tcp \
  --port-range-min 80 --port-range-max 80 \
  --direction ingress --remote-ip-prefix 0.0.0.0/0 default
 

# iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE

Horizon is unavailable , regardless installed

Snapshots here http://bderzhavets.blogspot.com/2015/03/testing-most-recent-nova-docker-driver.html

Boris.