Merge "implement Ansible Tempest role"

ansible/group_vars/all.yml

ansible/inventory/all-in-one

ansible/inventory/multinode

ansible/roles/tempest/defaults/main.yml

ansible/roles/tempest/meta/main.yml

ansible/roles/tempest/tasks/config.yml

ansible/roles/tempest/tasks/deploy.yml

ansible/roles/tempest/tasks/do_reconfigure.yml

ansible/roles/tempest/tasks/main.yml

ansible/roles/tempest/tasks/reconfigure.yml

ansible/roles/tempest/tasks/start.yml

ansible/roles/tempest/tasks/upgrade.yml

ansible/roles/tempest/templates/tempest.conf.j2

ansible/roles/tempest/templates/tempest.json.j2

ansible/site.yml

ansible/tempest.yml

docker/tempest/Dockerfile.j2

docker/tempest/extend_start.sh

etc/kolla/globals.yml

releasenotes/notes/ansible-tempest-44edbca4436f3c19.yaml