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Use cli options instead of hard-conding fuzzer params #215

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Merged
reshke merged 1 commit into from
Aug 18, 2026
Merged

Use cli options instead of hard-conding fuzzer params #215

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17 changes: 12 additions & 5 deletions cmd/yfuzzer/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -34,11 +34,6 @@ func (f *FuzzerProtoMgr) ProcessListExtended(

ylogger.Zero.Info().Str("prefix", prefix).Msg("yfuzzer: processing list request")

/* XXX: move to config or something */
const maxIterations = 100
const maxBatchSize = 500
const maxPathLen = 256

iterations := rand.Intn(maxIterations) + 1
ylogger.Zero.Info().Int("iterations", iterations).Msg("yfuzzer: sending random listing messages")

Expand Down Expand Up @@ -92,6 +87,12 @@ var cfgPath string

var logLevel string

var (
maxIterations = 100
maxBatchSize = 500
maxPathLen = 256
)

var rootCmd = &cobra.Command{
Use: "yfuzzer",
RunE: func(cmd *cobra.Command, args []string) error {
Expand Down Expand Up @@ -125,6 +126,12 @@ func init() {
/* For regular storage config, use this until we (if ever) proxy r-w calls. */
rootCmd.PersistentFlags().StringVarP(&cfgPath, "config", "c", "/etc/yproxy/yproxy.yaml", "path to yproxy config file")
rootCmd.PersistentFlags().StringVarP(&logLevel, "log-level", "l", "", "log level")

/* Fuzzer tuning knobs. Bumping --max-path-len into the kilobyte range
* exercises handling of very long listing paths. */
rootCmd.PersistentFlags().IntVar(&maxIterations, "max-iterations", maxIterations, "upper bound (exclusive) for number of listing batches")
rootCmd.PersistentFlags().IntVar(&maxBatchSize, "max-batch-size", maxBatchSize, "upper bound (exclusive) for objects per batch")
rootCmd.PersistentFlags().IntVar(&maxPathLen, "max-path-len", maxPathLen, "upper bound (exclusive) for generated path length in bytes")
}

func main() {
Expand Down
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