koord-scheduler:refine gang restful api for coscheduling

[buptcozy]

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

Base: 68.86% // Head: 68.82% // Decreases project coverage by -0.04% ⚠️

Coverage data is based on head (e7c1683) compared to base (cda2754).
Patch coverage: 4.34% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #624      +/-   ##
==========================================
- Coverage   68.86%   68.82%   -0.05%     
==========================================
  Files         191      192       +1     
  Lines       22110    22107       -3     
==========================================
- Hits        15227    15216      -11     
- Misses       5823     5831       +8     
  Partials     1060     1060              

Flag	Coverage Δ
unittests	68.82% <4.34%> (-0.05%)	⬇️

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

Impacted Files	Coverage Δ
pkg/scheduler/plugins/coscheduling/core/core.go	40.28% <0.00%> (+4.76%)	⬆️
pkg/scheduler/plugins/coscheduling/core/gang.go	76.34% <ø> (ø)
...cheduler/plugins/coscheduling/core/gang_summary.go	0.00% <0.00%> (ø)
...g/scheduler/plugins/coscheduling/plugin_service.go	63.63% <66.66%> (ø)
...eduler/plugins/coscheduling/controller/podgroup.go	68.96% <0.00%> (-1.98%)	⬇️
...r/plugins/elasticquota/core/group_quota_manager.go	91.40% <0.00%> (-1.40%)	⬇️
pkg/util/httputil/reverseproxy.go	85.10% <0.00%> (+0.79%)	⬆️

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[eahydra]

/lgtm

[eahydra]

/lgtm

[yihuifeng]

/lgtm

[hormes]

/lgtm
/approve

[koordinator-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: eahydra, hormes

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