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bug: remove chance for panic; provide default attestation path (#1214)

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This commit is contained in:
Christopher Angelo Phillips
2022-09-19 15:50:33 +00:00
committed by GitHub
parent ad263e6562
commit 0f99215b2c
2 changed files with 24 additions and 1 deletions
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cmd/syft/cli/attest/attest.go
+16 -1
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@@ -70,7 +70,14 @@ func Run(ctx context.Context, app *config.Application, ko sigopts.KeyOpts, args
return err
}
format := syft.FormatByName(app.Outputs[0])
output := parseAttestationOutput(app.Outputs)
format := syft.FormatByName(output)
// user typo or unknown outputs provided
if format == nil {
format = syft.FormatByID(syftjson.ID) // default attestation format
}
predicateType := formatPredicateType(format)
if predicateType == "" {
return fmt.Errorf(
@@ -109,6 +116,14 @@ func Run(ctx context.Context, app *config.Application, ko sigopts.KeyOpts, args
)
}
func parseAttestationOutput(outputs []string) (format string) {
if len(outputs) == 0 {
outputs = append(outputs, string(syftjson.ID))
}
return outputs[0]
}
func parseImageSource(userInput string, app *config.Application) (s *source.Input, err error) {
si, err := source.ParseInput(userInput, app.Platform, false)
if err != nil {