func addInterfaces2( params *gomaasapi.AllocateMachineArgs, bindings []interfaceBinding, positiveSpaces, negativeSpaces []network.SpaceInfo, ) error { combinedBindings, negatives, err := getBindings(bindings, positiveSpaces, negativeSpaces) if err != nil { return errors.Trace(err) } if len(combinedBindings) > 0 { interfaceSpecs := make([]gomaasapi.InterfaceSpec, len(combinedBindings)) for i, space := range combinedBindings { interfaceSpecs[i] = gomaasapi.InterfaceSpec{space.Name, space.SpaceProviderId} } params.Interfaces = interfaceSpecs } if len(negatives) > 0 { negativeStrings := make([]string, len(negatives)) for i, space := range negatives { negativeStrings[i] = space.SpaceProviderId } params.NotSpace = negativeStrings } return nil }