+ fixup := func(t InstanceType) (InstanceType, error) {
+ if t.ProviderType == "" {
+ t.ProviderType = t.Name
+ }
+ if t.Scratch == 0 {
+ t.Scratch = t.IncludedScratch + t.AddedScratch
+ } else if t.AddedScratch == 0 {
+ t.AddedScratch = t.Scratch - t.IncludedScratch
+ } else if t.IncludedScratch == 0 {
+ t.IncludedScratch = t.Scratch - t.AddedScratch
+ }
+
+ if t.Scratch != (t.IncludedScratch + t.AddedScratch) {
+ return t, fmt.Errorf("InstanceType %q: Scratch != (IncludedScratch + AddedScratch)", t.Name)
+ }
+ return t, nil
+ }
+