--- features: - Neutron connectivity agents will now be deployed on baremetal within the "network_hosts" defined within the ``openstack_user_config.yml``. upgrade: - When upgrading there is nothing a deployer **must** immediately do to run neutron agent services on hosts within the ``network_hosts`` group. Simply executing the playbooks will deploy the neutron servers on the baremetal machines and will leave all existing agents containers alone. - It is recommended for deployers to clean up the **neutron_agents** container(s) after an upgrade is complete and the cluster has been verified as stable. This can be done by simply disabling the neutron agents running in the **neutron_agent** container(s), re-balancing the agent services targeting the new baremetal agents, deleting the container(s), and finally removing the container(s) from inventory.