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br: volume-snapshot may lead to a panic when there is no block change between two snapshot #4922
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…ay led to a panic
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Codecov Report
Additional details and impacted files@@ Coverage Diff @@
## master #4922 +/- ##
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+ Coverage 59.07% 63.57% +4.49%
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Files 227 231 +4
Lines 26277 29438 +3161
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+ Hits 15524 18714 +3190
+ Misses 9259 9130 -129
- Partials 1494 1594 +100
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/test pull-e2e-kind-across-kubernetes pull-e2e-kind-basic pull-e2e-kind-serial pull-e2e-kind-tngm |
/test pull-e2e-kind |
/test pull-e2e-kind-serial |
/merge |
This pull request has been accepted and is ready to merge. Commit hash: 29e36e0
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… between two snapshot (pingcap#4922)
* feat: support tiflash backup and restore during volume snapshot (#4812) * feat: calc the backup size from snapshot storage usage (#4819) * fix backup failed when pod was auto restarted by k8s (#4883) * init code for test * just clean before backup data * delete test code * import pingcap/errors * add check version * remove test code * add running status check * add restart condition to clarify logic * fix status update * fix ut * br: ensure pvc names sequential for ebs restore (#4888) * BR: Restart backup when backup job/pod unexpected failed by k8s (#4895) * init code for test * just clean before backup data * delete test code * import pingcap/errors * add check version * remove test code * add running status check * add restart condition to clarify logic * fix status update * fix ut * init code * update crd reference * fix miss update retry count * add retry limit as constant * init runnable code * refine main controller logic * add some note * address some comments * init e2e test code * add e2e env to extend backup time * add e2e env for test * fix complie * just test kill pod * refine logic * use pkill to kill pod * fix reconcile * add kill pod log * add more log * add more log * try kill pod only * wait and kill running backup pod * add wait for pod failed * fix wait pod running * use killall backup to kill pod * use pkill -9 backup * kill pod until pod is failed * add ps to debug * connect commands by semicolon * kill pod by signal 15 * use panic simulate kill pod * test all kill pod test * remove useless log * add original reason of job or pod failure * rename BackupRetryFailed to BackupRetryTheFailed * BR: Auto truncate log backup in backup schedule (#4904) * init schedule log backup code * add run log backup code * update api * refine some nodes * refine cacluate logic * add ut * fix make check * add log backup test * refine code * fix notes * refine function names * fix conflict * fix: add a new check for encryption during the volume snapshot restore (#4914) * br: volume-snapshot may lead to a panic when there is no block change between two snapshot (#4922) * br: refine BackoffRetryPolicy time format (#4925) * refine BackoffRetryPolicy time format * fix some ut --------- Co-authored-by: fengou1 <[email protected]> Co-authored-by: WangLe1321 <[email protected]>
What problem does this PR solve?
Closes #4921
What is changed and how does it work?
remove data change rate since it always 1 from test result and may lead to a panic if there is no block change between two snapshot
Code changes
Tests
Unit test
E2E test
Manual test
create an empty cluster
take 6 snapshots within short time
ensure snapshot incremental block is 0
check backup result
No code
Side effects
Related changes
Release Notes
Please refer to Release Notes Language Style Guide before writing the release note.