at-container-registry/pkg/hold/gc/config.go

// Package gc implements garbage collection for the hold service.
// It periodically cleans up orphaned blobs from S3 storage based on
// layer records in the hold's embedded PDS.
package gc

import "time"

// Hardcoded defaults - keep configuration simple
const (
	// gcInterval is how often GC runs (nightly)
	gcInterval = 24 * time.Hour

	// gcGracePeriod is how old a layer record must be before it's considered for GC.
	// Records created in the last 7 days are skipped (GDPR/CCPA compliant).
	gcGracePeriod = 7 * 24 * time.Hour
)

// Config holds GC configuration
type Config struct {
	// Enabled controls whether the nightly GC background process runs.
	Enabled bool `yaml:"enabled" comment:"Enable nightly garbage collection of orphaned blobs and records."`
}