koord-manager: Fix log print fmt and add an example for slo-controller-config

[LeoLiuYan]

Signed-off-by: LeoLiuYan 929908264@qq.com

Ⅰ. Describe what this PR does

As the title says.

Ⅱ. Does this pull request fix one issue?

NONE.

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

[jasonliu747]

/lgtm

[codecov]

Codecov Report

Base: 66.58% // Head: 66.58% // Decreases project coverage by -0.00% ⚠️

Coverage data is based on head (b191d03) compared to base (bfaf129).
Patch coverage: 100.00% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #925      +/-   ##
==========================================
- Coverage   66.58%   66.58%   -0.01%     
==========================================
  Files         240      240              
  Lines       27754    27754              
==========================================
- Hits        18481    18480       -1     
- Misses       8003     8004       +1     
  Partials     1270     1270              

Flag	Coverage Δ
unittests	66.58% <100.00%> (-0.01%)	⬇️

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

Impacted Files	Coverage Δ
pkg/slo-controller/noderesource/noderesource.go	76.39% <100.00%> (ø)
pkg/util/httputil/reverseproxy.go	85.10% <0.00%> (-0.27%)	⬇️

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[saintube]

/lgtm

[koordinator-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: jasonliu747

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