# pass in --limit and a vhost you wish to reboot
# talk to the vhost
# get back list of instances
# add each of their hostnames to an addhoc group
# halt each of them in a second play
# third play, reboot the vhost
#     wait for vhost to come back
# wait for all of the instances to return(?)
# fail if they don't (?)


- name: find instances
  hosts: $vhost
  user: root

  tasks:
  - name: get list of guests
    action: virt command=list_vms
    register: vmlist

  - name: add them to a bogus group
    local_action: add_host hostname=$item groupname=myvms_new
    with_items: $vmlist.list_vms


- name: halt instances
  hosts: myvms_new
  user: root

  tasks:
  - name: echo-y
    action: command uname -a
  - name: echo-ymore
    action: command uptime


#- name: reboot vhost
#  hosts: $vhost
#  user: root