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Bug 1870337: UPSTREAM: 96310: PV e2e: fix race in NFS recycling test #441
Bug 1870337: UPSTREAM: 96310: PV e2e: fix race in NFS recycling test #441
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@tsmetana: This pull request references Bugzilla bug 1870337, which is valid. The bug has been moved to the POST state. The bug has been updated to refer to the pull request using the external bug tracker. 3 validation(s) were run on this bug
In response to this:
Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. |
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/lgtm |
[APPROVALNOTIFIER] This PR is APPROVED This pull-request has been approved by: deads2k, tsmetana The full list of commands accepted by this bot can be found here. The pull request process is described here
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/retest Please review the full test history for this PR and help us cut down flakes. |
15 similar comments
/retest Please review the full test history for this PR and help us cut down flakes. |
/retest Please review the full test history for this PR and help us cut down flakes. |
/retest Please review the full test history for this PR and help us cut down flakes. |
/retest Please review the full test history for this PR and help us cut down flakes. |
/retest Please review the full test history for this PR and help us cut down flakes. |
/retest Please review the full test history for this PR and help us cut down flakes. |
/retest Please review the full test history for this PR and help us cut down flakes. |
/retest Please review the full test history for this PR and help us cut down flakes. |
/retest Please review the full test history for this PR and help us cut down flakes. |
/retest Please review the full test history for this PR and help us cut down flakes. |
/retest Please review the full test history for this PR and help us cut down flakes. |
/retest Please review the full test history for this PR and help us cut down flakes. |
/retest Please review the full test history for this PR and help us cut down flakes. |
/retest Please review the full test history for this PR and help us cut down flakes. |
/retest Please review the full test history for this PR and help us cut down flakes. |
/retest Please review the full test history for this PR and help us cut down flakes. |
7 similar comments
/retest Please review the full test history for this PR and help us cut down flakes. |
/retest Please review the full test history for this PR and help us cut down flakes. |
/retest Please review the full test history for this PR and help us cut down flakes. |
/retest Please review the full test history for this PR and help us cut down flakes. |
/retest Please review the full test history for this PR and help us cut down flakes. |
/retest Please review the full test history for this PR and help us cut down flakes. |
/retest Please review the full test history for this PR and help us cut down flakes. |
@tsmetana: All pull requests linked via external trackers have merged: Bugzilla bug 1870337 has been moved to the MODIFIED state. In response to this:
Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. |
/cherry-pick release-4.6 |
@tsmetana: new pull request created: #524 In response to this:
Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. |
What type of PR is this?
/kind bug
/kind flake
What this PR does / why we need it:
The e2e test for NFS volumes using Recycle reclaim policy may leak recycler pods due to a race in the cleanup code. The test uses two pods with two PVCs claiming the same PV with Recycle policy, the second pod then verifies the PV was properly wiped. The test also uses its own NFS server pod that gets shutdown after the test finishes. The issue is that the cleanup code also deletes the second PVC and therefore triggers the recycler pod creation again. It may happen that the NFS server is shut down before the recycler finishes and since the volume can't be written to or unmounted by the recycler pod it remains hung.
This patch adds one more delete-and-wait cycle at the end of the test to ensure the PV was recycled before it's safe to shutdown the NFS server.