config/kubernetes/helm-charts/rbd-provisioner
Irina Mihai e4ff1ef2c3 Decouple Ceph pools creation from sysinv
For a containerized deployment:
- the following Ceph pools are no longer created by sysinv:
  cinder-volumes, images, ephemeral, kube-rbd; the creation has
  been left/moved to the helm charts as follows:
    -> the cinder chart: cinder-volumes, cinder.backup
    -> the rbd-provisioner chart: kube-rbd pools and
       the ephemeral pool for nova (temporary)
    -> glance: images
- sysinv no longer supports updating the pool quotas
- sysinv no longer supports updating the replication for Ceph pools:
  the replication is updated in the DB through the
  'system storage-backend-modify' command, but the chart is applying
  the change through the helm overrides when the application is
  (re)applied
- sysinv no longer audits the Ceph pools and adjusts the PG num
- sysinv no longer generates the Ceph keys for the Ceph pools and the
  k8s secrets, as these have been moved to the rbd-provisioner chart
- upon storage node lock, we determine which are the existing data
  Ceph pools and deny lock if they are not empty

NOTE: There are still parts of the pool management code that
will have to be removed once we switch to a containerized
deployment only. I've marked that with "TODO(CephPoolsDecouple)"
to easily track it.

Validation:
- install AIO-SX & Storage setups with --kubernetes and
  -> add Ceph (primary and secondary tier)
  -> lock/unlock host/storage hosts
  -> check pools are not created by sysinv
  -> generate the stx-openstack application tarball
  -> system application-upload stx-openstack
     helm-charts-manifest-no-tests.tgz
  -> system application-apply stx-openstack

- install AIO-SX without --kubernetes
  -> check lock/unlock

- install Storage setup without --kubernetes
  -> check lock/unlock of storage nodes
  -> check Ceph pools are created
  -> test quotas can be changed

Story: 2002844
Task: 28190
Change-Id: Ic2190e488917bffebcd16daf895dcddd92c6d9c5
Signed-off-by: Irina Mihai <irina.mihai@windriver.com>
2018-12-01 16:21:31 +00:00
..
examples Add rbd-provisioner to common StarlingX charts 2018-11-09 12:09:05 -05:00
templates Decouple Ceph pools creation from sysinv 2018-12-01 16:21:31 +00:00
Chart.yaml Add rbd-provisioner to common StarlingX charts 2018-11-09 12:09:05 -05:00
README.md Rebase openstack-helm and openstack-helm-infra 2018-11-16 13:35:21 -05:00
values.yaml Decouple Ceph pools creation from sysinv 2018-12-01 16:21:31 +00:00

README.md

RBD Provisioner Chart

This chart was last validated with: