koordlet: support sandbox cpuset for rund

[zwzhang0107]

Ⅰ. Describe what this PR does

Ⅱ. Does this pull request fix one issue?

Ⅲ. Describe how to verify it

Ⅳ. Special notes for reviews

V. Checklist

• I have written necessary docs and comments
• I have added necessary unit tests and integration tests
• All checks passed in make test

[codecov]

Codecov Report

Patch coverage: 37.06% and project coverage change: -0.59 ⚠️

Comparison is base (cc28a7f) 65.49% compared to head (14fbc5a) 64.90%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1248      +/-   ##
==========================================
- Coverage   65.49%   64.90%   -0.59%     
==========================================
  Files         308      312       +4     
  Lines       31927    32642     +715     
==========================================
+ Hits        20911    21187     +276     
- Misses       9484     9903     +419     
- Partials     1532     1552      +20     

Flag	Coverage Δ
unittests	64.90% <37.06%> (-0.59%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...oordlet/runtimehooks/protocol/container_context.go	4.79% <0.00%> (-0.55%)	⬇️
pkg/koordlet/runtimehooks/protocol/protocol.go	3.27% <0.00%> (-0.30%)	⬇️
pkg/koordlet/runtimehooks/reconciler/reconciler.go	55.49% <0.00%> (-10.59%)	⬇️
pkg/koordlet/util/cgroup_parent_utils.go	93.75% <ø> (-6.25%)	⬇️
pkg/koordlet/util/system/cgroup_driver.go	50.42% <0.00%> (-0.87%)	⬇️
pkg/koordlet/util/pod.go	71.42% <76.31%> (+16.88%)	⬆️
.../koordlet/runtimehooks/hooks/batchresource/rule.go	86.11% <100.00%> (ø)
pkg/koordlet/runtimehooks/hooks/cpuset/cpuset.go	87.75% <100.00%> (+0.38%)	⬆️
pkg/koordlet/runtimehooks/hooks/cpuset/rule.go	90.62% <100.00%> (+0.70%)	⬆️

... and 27 files with indirect coverage changes

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[saintube]

/lgtm

[zwzhang0107]

/approve

[koordinator-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: zwzhang0107

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• pkg/koordlet/OWNERS [zwzhang0107]

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