
When running `openstack overcloud external-upgrade run`, all services using external installers are upgraded. Tags are added to OpenShift external deploy/upgrade tasks, to allow upgrading OpenShift by itself via `openstack overcloud external-upgrade run --tags openshift`. Change-Id: I7335849155080b7f6c32df85cd48d0d11d86d9e0
Externally Installed Services
The services in this directory and the Ansible hook they use (external_deploy_tasks) are currently considered experimental.