# Container rename
https://review.rdoproject.org/r/#/q/topic:container-prefix+(status:open+OR+status:merged)
More changes to come, still need to create more tests for the new naming and new build source.
### True or False? (please check True statements)
- [ ] TCIB (tripleo source, tripleo_containers.yaml) is for ussuri onwards?
- [ ] kolla (kolla source, overcloud_containers.yaml) is up to train?
- [ ] openstack- prefix is for master/victoria onwards ?
- [ ] centos-binary- prefix is up to ussuri ?
- [ ] ussuri is tripleo_containers.yaml, tripleo source, and centos-binary- prefix.
- [ ] train is overcloud_containers.yaml, kolla source, and centos-binary-* prefix.
- [ ] overcloud_containers.yaml on ussuri won't work
- [ ] openstack- prefix on stable branches (ussuri and backwards) is not default but it is supported
> What if I try non-default combinations ?
kolla and openstack-* on ussuri?
OR
kolla and centos-binary- on master?
### Support matrix
| Feature | master | ussuri | train | stein | rocky | queens |
| --------------- | ------ | ------ | ----- | ----- | ----- | ------ |
| tripleo | yes | yes | no | no | no | no |
| kolla | ? | ? | yes | yes | yes | yes |
| openstack-* | yes | ? | ? | ? | ? | ? |
| centos-binary-* | ? | yes | yes | yes | yes | yes |