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Commit Graph

4 Commits

Author SHA1 Message Date
Rakshith R
9adb25691c rbd: remove redundant util.Credentials arg from flattenRbdImage()
With introduction of go-ceph rbd admin task api, credentials are
no longer required to be passed as cli cmd is not invoked.

Signed-off-by: Rakshith R <rar@redhat.com>
2022-01-06 12:28:18 +00:00
Humble Chirammal
b9a8d37c3d rbd: enable expand operation for intree volumes
This commit enable the resize operation[1] for in-tree volumes.
new helper has been introduced here to aid the enablement or to
make it clean with existing code base.

[1] https://github.com/ceph/ceph-csi/blob/devel/docs/design/proposals/intree-migrate.md?plain=1#L66

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2021-12-22 19:33:05 +00:00
Humble Chirammal
5621f2cfca rbd: split the parsing and deletion logic to its own functions.
parseAndDeleteMigratedVolume() prviously clubbed the logic of
parsing of migration volume handle and then continued with the
deletion of the volume. however this commit split this
logic into two, ie parsing has been done in parseMigrationVolID()
and DeleteMigratedVolume() deletes the backend volume.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2021-10-27 18:35:00 +00:00
Humble Chirammal
3c9d7e3cd5 rbd: detect migration volID in DeleteVolume() and delete rbd image
This commit adds the logic to detect a passed in volumeID
is a migrated volume ID and if yes, the driver connect to the
backend cluster and clean/delete the image. The logic
only applied if its a migration volume ID. The migration volume ID
carry the information like mons, pool and image name which is
good enough for the driver to identify and connect to the backend
cluster for its operations.

migration volID format:
<mig>_mons-<monsHash>_image-<imageUID>_<poolHash>

Details on the hash values:

* MonsHash: this carry a hash value (md5sum) which will be acted as the
`clusterID` for the operations in this context.

* ImageUID: this is the unique UUID generated by kubernetes for the created
volume.

* PoolHash: this is an encoded string of pool name.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2021-10-04 16:06:31 +00:00