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Fix device mountable volume names in DSW#71509

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k8s-ci-robot merged 3 commits intokubernetes:masterfrom
cofyc:fix71438
Dec 19, 2018
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Fix device mountable volume names in DSW#71509
k8s-ci-robot merged 3 commits intokubernetes:masterfrom
cofyc:fix71438

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@cofyc cofyc commented Nov 28, 2018 •
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What type of PR is this?

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/kind api-change

/kind bug

/kind cleanup
/kind design
/kind documentation
/kind failing-test
/kind feature
/kind flake

What this PR does / why we need it:

This helps to serialize actions on local volume global path. This prevents races on same local volume, see #71438 (comment).

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):
Partially address #71438

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

Fix device mountable volume names in DSW to prevent races in device mountable plugin, e.g. local.

@k8s-ci-robot k8s-ci-robot added release-note-none Denotes a PR that doesn't merit a release note. kind/bug Categorizes issue or PR as related to a bug. size/S Denotes a PR that changes 10-29 lines, ignoring generated files. cncf-cla: yes Indicates the PR's author has signed the CNCF CLA. needs-sig Indicates an issue or PR lacks a `sig/foo` label and requires one. needs-priority Indicates a PR lacks a `priority/foo` label and requires one. labels Nov 28, 2018
@k8s-ci-robot k8s-ci-robot added sig/storage Categorizes an issue or PR as relevant to SIG Storage. and removed needs-sig Indicates an issue or PR lacks a `sig/foo` label and requires one. labels Nov 28, 2018
@cofyc cofyc mentioned this pull request Nov 28, 2018
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cofyc commented Nov 28, 2018

/sig storage

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cofyc commented Nov 28, 2018

/assign @msau42

@cofyc cofyc force-pushed the fix71438 branch 4 times, most recently from 5155de6 to 8acb32e Compare November 28, 2018 13:11
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cofyc commented Nov 29, 2018

/retest

resouer
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pkg/volume/local/local.go Outdated
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@resouer resouer Nov 29, 2018 •
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I would suggest move this comment to where the lock is used below.

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Good suggestion! Done.

@k8s-ci-robot k8s-ci-robot added size/XS Denotes a PR that changes 0-9 lines, ignoring generated files. and removed size/S Denotes a PR that changes 10-29 lines, ignoring generated files. labels Nov 29, 2018
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Over looks good :-)

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msau42 commented Nov 29, 2018

UnmountDevice is not supposed to be called until all references are gone. And should be serialized with MountVolume. I think we should investigate potential issues with operation executor because it's expected to be able to handle this race.

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cofyc commented Nov 30, 2018

Oh, if it's expected to handle this race, I am going to check it.

@k8s-ci-robot k8s-ci-robot added size/S Denotes a PR that changes 10-29 lines, ignoring generated files. area/kubelet and removed size/XS Denotes a PR that changes 0-9 lines, ignoring generated files. labels Nov 30, 2018
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cofyc commented Dec 12, 2018

/retest

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jingxu97 commented Dec 12, 2018

/test pull-kubernetes-local-e2e-containerized

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jingxu97 commented Dec 12, 2018

/lgtm

@k8s-ci-robot k8s-ci-robot added the lgtm "Looks good to me", indicates that a PR is ready to be merged. label Dec 12, 2018
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cofyc commented Dec 13, 2018

/test pull-kubernetes-local-e2e-containerized

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/lgtm
/approve

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k8s-ci-robot commented Dec 18, 2018

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: cofyc, saad-ali

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@k8s-ci-robot k8s-ci-robot added the approved Indicates a PR has been approved by an approver from all required OWNERS files. label Dec 18, 2018
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cofyc commented Dec 18, 2018

/test pull-kubernetes-godeps

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cofyc commented Dec 18, 2018

/priority important-soon

@k8s-ci-robot k8s-ci-robot added priority/important-soon Must be staffed and worked on either currently, or very soon, ideally in time for the next release. and removed needs-priority Indicates a PR lacks a `priority/foo` label and requires one. labels Dec 18, 2018
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fejta-bot commented Dec 18, 2018

/retest
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fejta-bot commented Dec 18, 2018

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fejta-bot commented Dec 18, 2018

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/retest
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/retest
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/retest
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cofyc commented Dec 19, 2018

/test pull-kubernetes-kubemark-e2e-gce-big

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@k8s-ci-robot k8s-ci-robot merged commit cd02e75 into kubernetes:master Dec 19, 2018
This was referenced Dec 21, 2018
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Merged
k8s-ci-robot added a commit that referenced this pull request Jan 8, 2019
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Merge pull request #72266 from cofyc/automated-cherry-pick-of-#71509-…
5366776 
…upstream-release-1.13

Automated cherry pick of #71509: Fix device mountable volume names in DSW
k8s-ci-robot added a commit that referenced this pull request Jan 8, 2019
@k8s-ci-robot
Merge pull request #72265 from cofyc/automated-cherry-pick-of-#71509-…
188084d 
…upstream-release-1.12

Automated cherry pick of #71509: Fix device mountable volume names in DSW
@cofyc cofyc deleted the fix71438 branch May 4, 2019 07:19
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@jsafrane jsafrane Awaiting requested review from jsafrane

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@resouer resouer resouer left review comments

@saad-ali saad-ali saad-ali approved these changes

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