[COST-3446] - add Resource Optimization metrics

[maskarb]

• Add API specs:
  • under PrometheusConfig:
    • DisableMetricsCollectionResourceOptimization <- true by default
    • DisableMetricsCollectionCostManagement <- false by default
• if DisableMetricsCollectionResourceOptimization is false, collect the ROS metrics and create the ros-openshift-YYYYMM.csv

attached is an example payload.
20230216T191604-cost-mgmt.tar.gz
ROS-report.csv

[codecov]

Codecov Report

Merging #160 (f6a238d) into main (7f41afc) will increase coverage by 0.10%.
The diff coverage is 90.17%.

@@            Coverage Diff             @@
##             main     #160      +/-   ##
==========================================
+ Coverage   88.28%   88.39%   +0.10%     
==========================================
  Files          10       10              
  Lines        1468     1628     +160     
==========================================
+ Hits         1296     1439     +143     
- Misses        103      112       +9     
- Partials       69       77       +8     

Flag	Coverage Δ
unittests	88.39% <90.17%> (+0.10%)	⬆️

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

Impacted Files	Coverage Δ
storage/storage.go	95.50% <ø> (ø)
controllers/kokumetricsconfig_controller.go	80.04% <50.00%> (-0.48%)	⬇️
collector/prometheus.go	96.26% <73.33%> (-3.74%)	⬇️
collector/collector.go	87.87% <87.50%> (-0.66%)	⬇️
collector/types.go	100.00% <100.00%> (ø)

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[myersCody]

LGTM! Thanks for the virtual overview 🙇