feat: enabled ability to set instance type for scan

Enabled the ability to set the instance at the scan level rather than
using the instance that was used for building. This allows a non-GPU
instance to do the scan.

pkg/cmd/util/flags/scan.go

@@ -25,6 +25,12 @@ func (o *ScanOptions) SetOptionsFromViper() {
  o.OpenStackFlags.SetOptionsFromViper()
  o.S3Flags.SetOptionsFromViper()
 
+ // We can override the value of the instance at the scan level
+ // This isn't available in the flags as it's already a flag that's available. This is viper only.
+ instance := viper.GetString(fmt.Sprintf("%s.flavor-name", viperScanPrefix))
+ if instance != "" {
+ o.FlavorName = instance
+ }
  o.AddPause = viper.GetBool(fmt.Sprintf("%s.add-pause", viperOpenStackPrefix))
  o.ImageID = viper.GetString(fmt.Sprintf("%s.image-id", viperScanPrefix))
  o.AutoDeleteImage = viper.GetBool(fmt.Sprintf("%s.auto-delete-image", viperScanPrefix))