CentOS 8 is EOL as of December 2021.
Let's use CentOS stream 8 instead.
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit bc36f60e8d)
This adds a new playbook for deploying ceph via cephadm.
This also adds a new dedicated tox file for CI purpose.
Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>