[VMware to KVM] Cleanup leftover migrated volumes in case of migration failures#13151
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nvazquez wants to merge 2 commits into
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[VMware to KVM] Cleanup leftover migrated volumes in case of migration failures#13151nvazquez wants to merge 2 commits into
nvazquez wants to merge 2 commits into
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nvazquez
requested review from
DaanHoogland,
NuxRo,
Pearl1594,
harikrishna-patnala,
kiranchavala,
sureshanaparti,
vishesh92 and
weizhouapache
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@blueorangutan package |
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@nvazquez a [SL] Jenkins job has been kicked to build packages. It will be bundled with no SystemVM templates. I'll keep you posted as I make progress. |
Codecov Report❌ Patch coverage is Additional details and impacted files@@ Coverage Diff @@
## main #13151 +/- ##
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- Coverage 18.09% 18.08% -0.01%
+ Complexity 16723 16721 -2
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Files 6037 6040 +3
Lines 542580 542643 +63
Branches 66427 66432 +5
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- Hits 98155 98137 -18
- Misses 433399 433481 +82
+ Partials 11026 11025 -1
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Packaging result [SF]: ✔️ el8 ✔️ el9 ✔️ el10 ✔️ debian ✔️ suse15. SL-JID 17829 |
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@blueorangutan test |
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@nvazquez a [SL] Trillian-Jenkins test job (ol8 mgmt + kvm-ol8) has been kicked to run smoke tests |
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[SF] Trillian test result (tid-16076)
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Pull request overview
Note
Copilot was unable to run its full agentic suite in this review.
Adds a best-effort cleanup path for temporary converted volumes when VMware→KVM import fails, and refactors KVM conversion wrappers to share common helper logic.
Changes:
- Trigger cleanup of temporary converted disks on import failures/timeouts.
- Introduce
CleanupConvertedInstanceDisksCommandand a corresponding KVM resource wrapper to delete leftover conversion artifacts. - Refactor
LibvirtImportConvertedInstanceCommandWrapperto reuse a new sharedLibvirtBaseConvertCommandWrapper.
Reviewed changes
Copilot reviewed 6 out of 6 changed files in this pull request and generated 5 comments.
Show a summary per file
| File | Description |
|---|---|
| server/src/main/java/org/apache/cloudstack/vm/UnmanagedVMsManagerImpl.java | Sends a new cleanup command to remove temporary converted disks when import fails. |
| plugins/hypervisors/kvm/src/main/java/com/cloud/hypervisor/kvm/resource/wrapper/LibvirtImportConvertedInstanceCommandWrapper.java | Refactors wrapper to inherit shared convert/import helpers and updates cleanup call signature. |
| plugins/hypervisors/kvm/src/main/java/com/cloud/hypervisor/kvm/resource/wrapper/LibvirtCleanupConvertedInstanceDisksCommandWrapper.java | Adds KVM-side handler that locates and deletes temporary conversion disks (and XML when present). |
| plugins/hypervisors/kvm/src/main/java/com/cloud/hypervisor/kvm/resource/wrapper/LibvirtBaseConvertCommandWrapper.java | Introduces shared helper methods previously embedded in the import wrapper. |
| core/src/main/java/com/cloud/agent/api/CleanupConvertedInstanceDisksCommand.java | Adds agent command to request cleanup of converted disks by store + prefix. |
| core/src/main/java/com/cloud/agent/api/CleanupConvertedInstanceDisksAnswer.java | Adds a new Answer type for the cleanup command (currently empty). |
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@blueorangutan package |
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@nvazquez a [SL] Jenkins job has been kicked to build packages. It will be bundled with no SystemVM templates. I'll keep you posted as I make progress. |
harikrishna-patnala
approved these changes
May 13, 2026
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harikrishna-patnala
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code LGTM. @nvazquez please check if we can add some unit tests here.
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Packaging result [SF]: ✔️ el8 ✔️ el9 ✔️ el10 ✔️ debian ✔️ suse15. SL-JID 17841 |
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Description
This PR includes a cleanup mechanism for migrated volumes which are leftover in case the VMware to KVM migrations have failed unexpectedly.
Types of changes
Feature/Enhancement Scale or Bug Severity
Feature/Enhancement Scale
Bug Severity
Screenshots (if appropriate):
How Has This Been Tested?
How did you try to break this feature and the system with this change?