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Commit Graph

2 Commits

Author SHA1 Message Date
Humble Chirammal
4e61156dc4 rbd: change iteration variable name in the migration test to be specific
we reuse or overload the variable name in the test execution at present.
This commit use a different variable name as initialized in each run

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2021-10-11 10:06:30 +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