real globals?

- vars_files:
  - "vars/global_vars.yml"

- hosts: openstack-nodes

  tasks:
    - include: common/tasks/ssh_keys.yml user=root
    - include: common/tasks/update.yml
    - include: common/tasks/add_ops_repo.yml
    - include: common/tasks/packages.yml
    - include: common/tasks/crashdump.yml
    - include: common/tasks/enable_hyperthreading.yml
    - include: common/tasks/wait_for_boot.yml

- hosts: controller
  tasks:
    - include: controller/tasks/packages.yml
    - include: controller/tasks/local_kvm.yml
    - include: controller/tasks/chef_server.yml