Merge "Optimize reconfigure action for nova"

ansible/library/kolla_docker.py

ansible/roles/nova/defaults/main.yml

ansible/roles/nova/handlers/main.yml

ansible/roles/nova/tasks/bootstrap_service.yml

ansible/roles/nova/tasks/config-nova-fake.yml

ansible/roles/nova/tasks/config.yml

ansible/roles/nova/tasks/deploy.yml

ansible/roles/nova/tasks/precheck.yml

ansible/roles/nova/tasks/pull.yml

ansible/roles/nova/tasks/reconfigure.yml

ansible/roles/nova/tasks/reconfigure.yml

ansible/roles/nova/tasks/start.yml

ansible/roles/nova/tasks/start_compute.yml

ansible/roles/nova/tasks/start_conductors.yml

ansible/roles/nova/tasks/start_controllers.yml

ansible/roles/nova/tasks/upgrade.yml