ceph-csi/internal
Madhu Rajanna 0f8813d89f rbd:store/Read volumeID in/from PV annotation
In the case of the Async DR, the volumeID will
not be the same if the clusterID or the PoolID
is different, With Earlier implementation, it
is expected that the new volumeID mapping is
stored in the rados omap pool. In the case of the
ControllerExpand or the DeleteVolume Request,
the only volumeID will be sent it's not possible
to find the corresponding poolID in the new cluster.

With This Change, it works as below

The csi-rbdplugin-controller will watch for the PV
objects, when there are any PV objects created it
will check the omap already exists, If the omap doesn't
exist it will generate the new volumeID and it checks for
the volumeID mapping entry in the PV annotation, if the
mapping does not exist, it will add the new entry
to the PV annotation.

The cephcsi will check for the PV annotations if the
omap does not exist if the mapping exists in the PV
annotation, it will use the new volumeID for further
operations.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-04-07 11:46:27 +00:00
..
cephfs cleanup: refactor deeply nested if statements in internal/cephfs 2021-04-07 02:31:41 +00:00
controller rbd:store/Read volumeID in/from PV annotation 2021-04-07 11:46:27 +00:00
csi-common rebase: rename kube-storage to csi-addons 2021-04-06 10:59:58 +00:00
journal rbd: store csi.storage.k8s.io/pvc/namespace metadata as Owner 2020-12-09 13:58:48 +00:00
liveness util: replace klog with util logger in liveness.go 2020-08-19 14:38:12 +00:00
rbd rbd:store/Read volumeID in/from PV annotation 2021-04-07 11:46:27 +00:00
util cleanup: refactor deeply nested if statement in vault_tokens.go 2021-04-07 02:31:41 +00:00