koordlet: add nri server for runtimehooks

[kangclzjc]

Ⅰ. Describe what this PR does

Koordinator as a QoS based scheduling system for hybrid workloads orchestration on Kubernetes and its runtime hooks support two working modes for different scenarios: Standalone and Proxy. However, both of them have some constraints in 2023/02/07 meeting discussion. We'd like to integrate NRI framework to address these constraints based on community recommend mechanism.

This PR will implement a NRI plugin in koordlet. Currently, it co-exist with standalone and proxy mode. Koodlet will start an NRI plugin to subscribe pod/container lifecycle events from container runtime (e.g. containerd, crio), and then koordlet NRI plugin will call runtime hooks to adjust pod resources or OCI spec.

Ⅱ. Does this pull request fix one issue?

fix #1277

Ⅲ. Describe how to verify it

1. Create BE pod with batch_resource hook enable
2. Check pod/container level cpu.cfs_quota_us and memory.limit_in_bytes values

Ⅳ. Special notes for reviews

1. Some errors may need to pass to containerd based on PluginFailurePolicy, this may be done in the future
2. Other hook points may be added in the future

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: 72.38% and project coverage change: +0.81% 🎉

Comparison is base (091cd40) 64.04% compared to head (aa59513) 64.85%.
Report is 17 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1501      +/-   ##
==========================================
+ Coverage   64.04%   64.85%   +0.81%     
==========================================
  Files         340      349       +9     
  Lines       35056    35802     +746     
==========================================
+ Hits        22452    23220     +768     
+ Misses      10938    10864      -74     
- Partials     1666     1718      +52     

Flag	Coverage Δ
unittests	64.85% <72.38%> (+0.81%)	⬆️

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

Files Changed	Coverage Δ
pkg/koordlet/runtimehooks/nri/server.go	54.83% <54.83%> (ø)
pkg/koordlet/runtimehooks/runtimehooks.go	70.47% <58.33%> (-3.60%)	⬇️
...oordlet/runtimehooks/protocol/container_context.go	50.21% <90.76%> (+18.07%)	⬆️
pkg/koordlet/runtimehooks/config.go	100.00% <100.00%> (ø)
pkg/koordlet/runtimehooks/protocol/pod_context.go	25.35% <100.00%> (+16.80%)	⬆️

... and 62 files with indirect coverage changes

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[saintube]

/cc @zwzhang0107 @hormes @eahydra @FillZpp @ZiMengSheng @jasonliu747 @ZYecho @honpey PTAL

[koordinator-bot]

@saintube: GitHub didn't allow me to request PR reviews from the following users: PTAL.

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In response to this:

/cc @zwzhang0107 @hormes @eahydra @FillZpp @ZiMengSheng @jasonliu747 @ZYecho @honpey PTAL

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[hormes]

Welcome to participate in Koordinator's technical co-construction, and jointly promote the evolution of the framework of community standards(nri).

[saintube]

/lgtm
@kangclzjc Thanks for your contributions!

[zwzhang0107]

/lgtm
/approve

[saintube]

/assign @hormes @FillZpp

[hormes]

/approve

[koordinator-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: hormes, zwzhang0107

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