add quotaTreeWrapper and elasticQuota API

[xulinfei1996]

Signed-off-by: xulinfei.xlf xulinfei.xlf@alibaba-inc.com

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

Merging #515 (c4495ae) into main (39d7d14) will increase coverage by 0.24%.
The diff coverage is 81.56%.

@@            Coverage Diff             @@
##             main     #515      +/-   ##
==========================================
+ Coverage   67.26%   67.51%   +0.24%     
==========================================
  Files         160      163       +3     
  Lines       16992    17350     +358     
==========================================
+ Hits        11430    11714     +284     
- Misses       4719     4780      +61     
- Partials      843      856      +13     

Flag	Coverage Δ
unittests	67.51% <81.56%> (+0.24%)	⬆️

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

Impacted Files	Coverage Δ
apis/extension/elastic_quota.go	0.00% <0.00%> (ø)
...er/plugins/elasticquota/core/quota_tree_wrapper.go	84.66% <84.66%> (ø)
.../scheduler/plugins/elasticquota/core/quota_info.go	94.23% <94.23%> (ø)
pkg/koordlet/runtimehooks/reconciler/reconciler.go	71.57% <0.00%> (-9.48%)	⬇️
pkg/util/httputil/reverseproxy.go	85.10% <0.00%> (+0.26%)	⬆️

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

[eahydra]

/lgtm

[eahydra]

/lgtm

[buptcozy]

/LGTM

[koordinator-bot]

@buptcozy: changing LGTM is restricted to collaborators

In response to this:

/LGTM

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.

[hormes]

/lgtm
/approve

[koordinator-bot]

[APPROVALNOTIFIER] This PR is APPROVED

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

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [hormes]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment