docker machine, polly, rexray

// Create a Polly host and a Docker engine host
docker-machine create --driver=virtualbox --virtualbox-cpu-count=2 polly
eval $(docker-machine env polly)
docker-machine create --driver=virtualbox agent1

// Install and configure Polly. Edit the user_name for your own valid path for new volumes of VirtualBox.
for each in $(echo -e "polly\n"); do docker-machine ssh $each "curl -sSL https://dl.bintray.com/emccode/polly/install | sh -s stable" ; done
for each in $(echo -e "polly\n"); do docker-machine ssh $each "sudo tee -a /etc/polly/config.yml << EOF
polly:
  host: tcp://127.0.0.1:7978
  store:
    type: boltdb
    endpoints: /tmp/boltdb
    bucket: MyBoltDb_test
  libstorage:
    host: tcp://127.0.0.1:7981
    embedded: false
    client:
      type: controller
    server:
      endpoints:
        localhost:
          address: tcp://:7981
      services:
        virtualbox:
          driver: virtualbox
virtualbox:
  endpoint: http://10.0.2.2:18083
  tls: false
  volumePath: /Users/clintonkitson/VirtualBox Volumes
  controllerName: SATA
" ; done

// Start the Polly service
for each in $(echo -e "polly\n"); do docker-machine ssh $each "sudo polly start" ; done

// Install and configure Docker engine host with REX-Ray talking to Polly
for each in $(echo -e "agent1\n"); do docker-machine ssh $each "curl -sSL https://dl.bintray.com/emccode/rexray/install | sh -s stable" ; done
POLLY_IP=`docker-machine ip polly`
for each in $(echo -e "agent1\n"); do docker-machine ssh $each "sudo tee -a /etc/rexray/config.yml << EOF
rexray:
  modules:
    default-docker:
      type: docker
      desc: "The default docker module."
      host: "unix:///run/docker/plugins/polly.sock"
      libstorage:
        service: virtualbox
        host: tcp://$POLLY_IP:7981
libstorage:
  service: virtualbox
" ; done

// Start REX-Ray (0.4.0)
for each in $(echo -e "agent1\n"); do docker-machine ssh $each "sudo rexray start" ; done

// Set Docker CLI to use agent instance
eval $(docker-machine env agent1)

// SSH to Polly host
docker-machine ssh polly
sudo su

// Get polly volumes (should be empty)
polly volume get

// Get polly volumes available to be offered (should be populated from VirtualBox)
polly volume get --all

// Offer a volume
polly volume offer --volumeid=chooseone --scheduler=swarm_virtualbox
exit
exit

// Review available volumes to Docker (see your volume)
docker volume ls

// Create a new volume
docker volume create --driver=polly --name=testing --opt=size=2

// Run a container with volumes (see volume attached)
docker run -ti --volume-driver=polly -v testing:/testing busybox
df
exit

// Revoke a volume
docker-machine ssh polly
sudo polly volume 
sudo polly volume revoke --volumeid="volumeid" --scheduler="swarm_virtualbox"
exit

// Show volumes (volume should be gone)
docker volume ls