add log compaction implementation

[zubenkoivan]

Log compaction implementation. Deployment will be handled in the next pr.

[codecov]

Codecov Report

Merging #849 (7c51087) into master (473f39b) will increase coverage by 1.48%.
The diff coverage is 92.62%.

@@            Coverage Diff             @@
##           master     #849      +/-   ##
==========================================
+ Coverage   86.09%   87.58%   +1.48%     
==========================================
  Files          12       12              
  Lines        2143     2480     +337     
  Branches      296      337      +41     
==========================================
+ Hits         1845     2172     +327     
+ Misses        185      183       -2     
- Partials      113      125      +12     

Flag	Coverage Δ
integration	82.41% <92.39%> (+2.57%)	⬆️
unit	44.39% <33.64%> (-3.72%)	⬇️

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

Files	Coverage Δ
platform_monitoring/api.py	81.74% <100.00%> (-0.04%)	⬇️
platform_monitoring/base.py	86.84% <50.00%> (-0.97%)	⬇️
platform_monitoring/logs.py	90.71% <92.92%> (+4.63%)	⬆️

[dalazx]

curious how this is gonna be integrated.

[zubenkoivan]

There will be a separate pod which will invoke compact_all periodically, e.g. once in 5 mins.