[Release-1.30] Testing And Secrets-Encryption Backports for 2024-09

[dereknola]

Proposed Changes

Contains several (mostly E2E testing) backport

• Update to newer OS images for install testing #10681
• Fix caching name for e2e vagrant box #10695
• Remove secrets encryption controller #10612
• Cover edge case when on new minor release for E2E upgrade test #10781
• Section of the 1.31 PR, which removes deprecated alpha metrics around Secrets Encryption (deprecated in 1.30, removed in 1.31)

Types of Changes

Testing Improvements

Verification

Testing

All changes are covered by testing

Linked Issues

#10637

User-Facing Change

Update to newer OS images for install testing
Fix caching name for e2e vagrant box
Remove secrets encryption controller
Cover edge case when on new minor release for E2E upgrade test
Removes deprecated alpha Secrets Encryption metrics (deprecated in 1.30, removed in 1.31)

Further Comments

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 87 lines in your changes missing coverage. Please review.

Project coverage is 43.73%. Comparing base (98262b5) to head (bf50d88).
Report is 5 commits behind head on release-1.30.

Files with missing lines	Patch %	Lines
pkg/server/secrets-encrypt.go	0.00%	75 Missing ⚠️
pkg/secretsencrypt/config.go	0.00%	12 Missing ⚠️

❗ There is a different number of reports uploaded between BASE (98262b5) and HEAD (bf50d88). Click for more details.

HEAD has 37 uploads less than BASE

Flag	BASE (98262b5)	HEAD (bf50d88)
unittests	3	1
inttests	30	10
e2etests	21	6

Additional details and impacted files

@@               Coverage Diff                @@
##           release-1.30   #10801      +/-   ##
================================================
- Coverage         49.72%   43.73%   -5.99%     
================================================
  Files               179      178       -1     
  Lines             14979    14894      -85     
================================================
- Hits               7448     6514     -934     
- Misses             6175     7188    +1013     
+ Partials           1356     1192     -164     

Flag	Coverage Δ
e2etests	36.46% <0.00%> (-9.99%)	⬇️
inttests	36.82% <0.00%> (+0.15%)	⬆️
unittests	13.46% <0.00%> (+0.07%)	⬆️

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