Merge "Use ansible_facts to reference facts"

ansible/gather-facts.yml

ansible/group_vars/all.yml

ansible/post-deploy.yml

ansible/roles/aodh/defaults/main.yml

ansible/roles/barbican/defaults/main.yml

ansible/roles/baremetal/defaults/main.yml

ansible/roles/baremetal/tasks/install.yml

ansible/roles/baremetal/tasks/post-install.yml

ansible/roles/baremetal/tasks/pre-install.yml

ansible/roles/blazar/defaults/main.yml

ansible/roles/ceilometer/defaults/main.yml

ansible/roles/chrony/defaults/main.yml

ansible/roles/cinder/defaults/main.yml

ansible/roles/cloudkitty/defaults/main.yml

ansible/roles/collectd/defaults/main.yml

ansible/roles/common/defaults/main.yml

...ble/roles/common/templates/conf/input/03-rabbitmq.conf.j2

ansible/roles/cyborg/defaults/main.yml

ansible/roles/designate/defaults/main.yml

ansible/roles/elasticsearch/defaults/main.yml