[release-1.29] Backports for 2025-02

[brandond]

Proposed Changes

Backports:

• Align etcd-snapshot-dir default path description #11571
• Disable s3 transport transparent compression/decompression #11604
• Bump spegel to v0.0.30 #11634
• Bump Local Path Provisioner version #11657
• Add support for AWS shared credentials file #11614
• Bump to kine/v0.13.8 etcd/v3.5.18 #11687
• Consolidate linux and windows containerd config templates #11707
• Move Windows compilation test to GHA and enable tests #11713
• Fix e2e ingress IP helper #11729

Skipped backports:

• chore: Bump klipper-lb and klipper-helm #11595 - New release of helm-controller requires wrangler/v3; would need to backport changes to v0.15 branch if this is needed. (cc @dereknola)
• Bump traefik to 3.3.2 #11694 - Traefik v3 will only be available >=1.32 due to magnitude of change
• Update to containerd v2.0 #11626 - Containerd 2.0 cannot be built alongside Kubernetes <1.31 due to missing CRI API features.

Types of Changes

backports

Verification

see linked issues

Testing

Linked Issues

• [Release-1.29] - Misleading default value in --etcd-snapshot-dir opt descriptions (server, etcd-snapshot) #11594
• [Release-1.29] - Unable to restore etcd snapshot from Netapp StorageGrid S3 endpoint #11670
• [Release-1.29] - Bump spegel to v0.0.30 #11672
• [Release-1.29] - Bump Local Path Provisioner version #11754
• [Release-1.29] - Support loading S3 credentials from shared credentials file #11671
• [Release-1.29] - Update kine and etcd #11699
• [Release-1.29] - Consolidate linux and windows containerd config templates #11718
• [Release-1.29] - Enhance Windows tests #11758

User-Facing Change

Align the CLI-reported default `--etcd-snapshot-dir` value with the actual one (`server`, `etcd-snapshot` commands).
Disable s3 transport transparent compression/decompression
etcd snapshot backup/restore now supports loading s3 credentials from an AWS SDK shared credentials file.
The containerd config templates for linux and windows have been consolidated and are no longer os-specific.
Bump spegel to v0.0.30
Bump local-path-provisioner to v0.0.31
Bump kine to v0.13.8
Bump etcd to v3.5.18
Bump traefik to 2.11.20

Further Comments

[codecov]

Codecov Report

Attention: Patch coverage is 24.42997% with 232 lines in your changes missing coverage. Please review.

Project coverage is 45.54%. Comparing base (5fbd9c0) to head (75b96ec).
Report is 28 commits behind head on release-1.29.

Files with missing lines	Patch %	Lines
pkg/spegel/bootstrap.go	1.03%	96 Missing ⚠️
pkg/spegel/spegel.go	0.00%	36 Missing ⚠️
pkg/util/permissions/permissions_windows.go	0.00%	30 Missing ⚠️
pkg/agent/config/config.go	21.05%	10 Missing and 5 partials ⚠️
pkg/agent/config/config_linux.go	42.30%	14 Missing and 1 partial ⚠️
pkg/clientaccess/token.go	54.54%	12 Missing and 3 partials ⚠️
pkg/agent/config/config_windows.go	0.00%	10 Missing ⚠️
pkg/cli/server/server.go	20.00%	3 Missing and 1 partial ⚠️
pkg/cli/agent/agent.go	25.00%	2 Missing and 1 partial ⚠️
pkg/util/permissions/permissions_others.go	40.00%	2 Missing and 1 partial ⚠️
... and 3 more

Additional details and impacted files

@@               Coverage Diff                @@
##           release-1.29   #11738      +/-   ##
================================================
- Coverage         48.96%   45.54%   -3.43%     
================================================
  Files               186      206      +20     
  Lines             19531    19689     +158     
================================================
- Hits               9564     8967     -597     
- Misses             8580     9400     +820     
+ Partials           1387     1322      -65     

Flag	Coverage Δ
e2etests	39.79% <13.84%> (-4.38%)	⬇️
inttests	34.89% <13.46%> (-0.16%)	⬇️
unittests	16.12% <13.68%> (-0.68%)	⬇️

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