feat: add configurable initial delay with jitter to CAS backend validation#2530
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migmartri merged 2 commits intochainloop-dev:mainfrom Nov 10, 2025
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Nov 9, 2025
Implement two separate background checkers to optimize validation frequency: - Default backends: every 30 minutes with 1min base + 0-5min jitter - All backends: every 24 hours without initial check Implementation: - Added InitialDelay field to CASBackendCheckerOpts for configurable delays - Added SkipFirstCheck flag to allow periodic-only validation - Changed OnlyDefaults from bool to *bool to distinguish explicit false from default true - Renamed CheckAllBackends to checkBackends (unexported) - Added toPtr helper function for pointer creation - Start two separate checker goroutines with different intervals and scopes This prevents thundering herd issues during pod startup, provides frequent validation for critical default backends, and comprehensive daily validation for all backends without excessive overhead. Signed-off-by: Miguel Martinez <miguel@chainloop.dev>
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jiparis
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Approving, check my comments please.
Signed-off-by: Miguel Martinez <miguel@chainloop.dev>
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Summary
Before, we were validating all the CAS backends at boot; now, we only validate the default ones with some jitter.
Additionally, the check for all backends happen at a 24 hours interval now.
Fixes #2516