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improvements jan2025 (#6)

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* feat(controller): add lazy watcher, improve resource usage and add pattern validation

- [x] Add cache sync health check for readiness probe verification
- [x] Create namespace lister with API reader support for fresh label queries
- [x] Add pattern validation with warning logs for invalid glob patterns
- [x] Implement lazy watcher initialization mode to scan for active resources
- [x] Add requeue delay to namespace reconciler for cache settlement
- [x] Replace custom containsString with slices.Contains from stdlib
- [x] Add structured logging context to reconcilers (kind, group, version)
- [x] Improve error variable naming for clarity in nested conditions
- [x] Add nil-safe label access in namespace reconciler setup
- [x] Add APIReader to namespace and source reconcilers for fresh data
- [x] Improve type assertions with proper error handling in mirror operations
- [x] Reorder struct fields for consistency and readability
- [x] Add comprehensive pattern validation tests and validation API

* feat(controller): add lazy watcher, improve resource usage and add pattern validation

- [x] Add circuit breaker for reconciliation failure tracking and prevention
- [x] Implement granular registration state tracking (not-registered, source-only, fully-registered)
- [x] Add lazy controller initialization for active resource types only
- [x] Consolidate namespace listing into single API call for efficiency
- [x] Add mirror creation verification to catch webhook rejections
- [x] Implement high-cardinality resource detection and warnings
- [x] Add source deletion check in mirror reconciler to prevent races
- [x] Preserve transformation annotations on errors in mirror reconciliation
- [x] Expand constants documentation with labels vs annotations design rationale
- [x] Add comprehensive test coverage for circuit breaker and registration states
- [x] Add mutation-safety tests for hash computation

* fixup! feat(controller): add lazy watcher, improve resource usage and add pattern validation
This commit is contained in:
Lukasz Raczylo
2026-01-14 13:07:11 +00:00
committed by GitHub
parent 4f8e2783cf
commit 096dca47d1
22 changed files with 1937 additions and 266 deletions
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.goreleaser.yaml
+2 -1
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@@ -51,7 +51,8 @@ archives:
- examples/*
format_overrides:
- goos: windows
format: zip
formats:
- zip
checksum:
name_template: 'checksums.txt'