(feat)pap: power aware plugin = policy advisor + power eviction plugin + power capping plugin

[h-w-chen]

What type of PR is this?

feature: power aware plugin in sys-advisor

What this PR does / why we need it:

• This PR implements the policy making part(a.k.a. controller) of power aware feature.
• It also implements the eviction plugin to facilitate the eviction manager (typical part of agent), and the power capping plugin to facilitate the power capper (residing in qrm; its implementation is not in this PR).

Which issue(s) this PR fixes:

NA

Special notes for your reviewer:

the power usage data collection part is not included yet. A locl impi reader shall be provided as temporary fillup; the ideal solution if getting power usage data from external data source like malachite.

[codecov]

Codecov Report

Attention: Patch coverage is 57.52688% with 237 lines in your changes missing coverage. Please review.

Project coverage is 57.18%. Comparing base (99996fc) to head (953dd78).
Report is 30 commits behind head on main.

Files with missing lines	Patch %	Lines
...advisor/plugin/poweraware/capper/server/service.go	31.64%	53 Missing and 1 partial ⚠️
...lugin/poweraware/evictor/server/evictor_service.go	57.14%	36 Missing and 3 partials ⚠️
.../agent/sysadvisor/plugin/poweraware/power_aware.go	42.22%	26 Missing ⚠️
...advisor/plugin/poweraware/controller/controller.go	61.90%	15 Missing and 9 partials ⚠️
...sysadvisor/plugin/poweraware/capper/instruction.go	67.21%	15 Missing and 5 partials ⚠️
...advisor/plugin/poweraware/controller/reconciler.go	45.83%	12 Missing and 1 partial ⚠️
...sadvisor/plugin/poweraware/capper/server/server.go	0.00%	11 Missing ⚠️
...sadvisor/plugin/poweraware/evictor/load_evictor.go	63.33%	7 Missing and 4 partials ⚠️
...plugin/poweraware/capper/server/fanout_notifier.go	71.87%	6 Missing and 3 partials ⚠️
...kg/agent/sysadvisor/plugin/poweraware/spec/spec.go	84.31%	8 Missing ⚠️
... and 5 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #696      +/-   ##
==========================================
- Coverage   57.18%   57.18%   -0.01%     
==========================================
  Files         558      584      +26     
  Lines       54146    55332    +1186     
==========================================
+ Hits        30966    31643     +677     
- Misses      19305    19744     +439     
- Partials     3875     3945      +70     

Flag	Coverage Δ
unittest	57.18% <57.52%> (-0.01%)	⬇️

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