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rbd: add additional space for encrypted volumes #4582

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rbd: add additional space for encrypted volumes #4582

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Commits on Aug 13, 2024

  1. rbd: add additional space for encrypted volumes 

    issue: when a block-mode pvc is created with encryption enabled
there is some space reserved for the encryption metadata.
Which doesn't allows users to write extact amount of data that
they have requested for.

solution: create pvc with extra space needed for the encryption
metadata.

The extra space is added during the CreateVolume and ExpandVolume
operations. And while returning the response remove the extra space
so the client/user gets the requested size reported.

Signed-off-by: Praveen M <m.praveen@ibm.com>
    @iPraveenParihar @nixpanic
    iPraveenParihar authored and nixpanic committed Aug 13, 2024
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  2. e2e: test to verify the encrypted image size 

    This commit adds testcase for the create/resize/clone/restore operations
for a RBD block PVC and validate imageSize and deviceSize.

Signed-off-by: Praveen M <m.praveen@ibm.com>
    @iPraveenParihar @nixpanic
    iPraveenParihar authored and nixpanic committed Aug 13, 2024
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    8438381 View commit details
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