in cli_tools/gce_onestep_image_import/onestep_importer/aws_args.go [115:139]
func (args *awsImportArguments) validate() error {
if err := validation.ValidateStringFlagNotEmpty(args.accessKeyID, awsAccessKeyIDFlag); err != nil {
return err
}
if err := validation.ValidateStringFlagNotEmpty(args.secretAccessKey, awsSecretAccessKeyFlag); err != nil {
return err
}
if err := validation.ValidateStringFlagNotEmpty(args.region, awsRegionFlag); err != nil {
return err
}
if err := validation.ValidateStringFlagNotEmpty(args.sessionToken, awsSessionTokenFlag); err != nil {
return err
}
needsExport := args.amiID != "" && args.exportLocation != "" && args.sourceFilePath == ""
isResumeExported := args.amiID == "" && args.exportLocation == "" && args.sourceFilePath != ""
if !(needsExport || isResumeExported) {
return daisy.Errf("specify -%v to import from "+
"exported image file, or both -%v and -%v to "+
"import from AMI", awsSourceAMIFilePathFlag, awsAMIIDFlag, awsAMIExportLocationFlag)
}
return nil
}