kolla-ansible/releasenotes/notes/multiple-ceph-backends-913051631c6e69ee.yaml
Michal Arbet fdf2385f14 Add support for multiple ceph files
This patch is adding a feature for an option to copy different
ceph configuration files and corresponding keyrings for cinder,
glance, manila, gnocchi and nova services.

This is especially useful when the deployment uses availability
zones as below example.

  - Individual compute can read/write to individual ceph
    cluster in same AZ.
  - Cinder can write to several ceph clusters in several AZs.
  - Glance can use multistore and upload images to
    several ceph clusters in several AZs at once.

Change-Id: Ie4d8ab5a3df748137835cae1c943b9180cd10eb1
2023-06-14 10:18:11 +02:00

45 lines
1.4 KiB
YAML

---
features:
- |
Glance, cinder, manila services now support
configuration of multiple ceph cluster backends.
For nova and gnocchi there is the possibility to
configure different ceph clusters - for gnocchi this
is possible at the service level while for nova at
the host level. See the external ceph guide `docs <https://docs.openstack.org/kolla-ansible/latest/reference/storage/external-ceph-guide.html>`__.
on how to set multiple ceph backends for more details.
upgrade:
- |
The default value for ``ceph_cinder_keyring`` has been changed
from:
"ceph.client.cinder.keyring"
to:
"client.{{ ceph_cinder_user }}.keyring"
the default value for ``ceph_cinder_backup_keyring`` has been changed
from:
"ceph.client.cinder-backup.keyring"
to:
"client.{{ ceph_cinder_backup_user }}.keyring"
the default value for ``ceph_glance_keyring`` has been changed
from:
"ceph.client.glance.keyring"
to:
"client.{{ ceph_glance_user }}.keyring"
the default value for ``ceph_manila_keyring`` has been changed
from:
"ceph.client.manila.keyring"
to:
"client.{{ ceph_manila_user }}.keyring"
and the default value for ``ceph_gnocchi_keyring`` has been changed
from:
"ceph.client.gnocchi.keyring"
to:
"client.{{ ceph_gnocchi_user }}.keyring"
User who did override default values for the above
variables have to change them according to the new pattern.