Add new virtual drive for /var/lib/docker

Otherwise 10G is not enough to host all the CCP images and it
leads to deployment failures.

Vagrantfile

@@ -67,6 +67,7 @@ Vagrant.configure("2") do |config|
         domain.cpu_mode = "host-passthrough"
         domain.volume_cache = "unsafe"
         domain.disk_bus = "virtio"
+        domain.storage :file, :type => 'qcow2', :bus => 'virtio', :size => '20G', :device => 'vdb'
       end
 
       # Networks and interfaces

vagrant-scripts/bootstrap-node.sh

@@ -15,3 +15,9 @@ sudo mv ~vagrant/ssh /root/.ssh
 sudo rm -f /root/.ssh/id_rsa*
 sudo chown -R root: /root/.ssh
 
+# Setup new drive for docker
+sudo mkfs.ext4 /dev/vdb
+sudo mkdir -p /var/lib/docker
+sudo echo '/dev/vdb /var/lib/docker ext4 defaults,noatime,nodiratime 0 0' >> /etc/fstab
+sudo mount -a
+