package fix import ( "github.com/mitchellh/mapstructure" ) // FixerVirtualBoxGAAttach changes the "guest_additions_attach" of a template // to "guest_additions_mode". type FixerVirtualBoxGAAttach struct{} func (FixerVirtualBoxGAAttach) DeprecatedOptions() map[string][]string { return map[string][]string{ "mitchellh.virtualbox": []string{"guest_additions_attach"}, } } func (FixerVirtualBoxGAAttach) Fix(input map[string]interface{}) (map[string]interface{}, error) { // The type we'll decode into; we only care about builders type template struct { Builders []map[string]interface{} } // Decode the input into our structure, if we can var tpl template if err := mapstructure.Decode(input, &tpl); err != nil { return nil, err } for _, builder := range tpl.Builders { builderTypeRaw, ok := builder["type"] if !ok { continue } builderType, ok := builderTypeRaw.(string) if !ok { continue } if builderType != "virtualbox" { continue } gaAttachRaw, ok := builder["guest_additions_attach"] if !ok { continue } gaAttach, ok := gaAttachRaw.(bool) if !ok { continue } gaMode := "upload" if gaAttach { gaMode = "attach" } delete(builder, "guest_additions_attach") builder["guest_additions_mode"] = gaMode } input["builders"] = tpl.Builders return input, nil } func (FixerVirtualBoxGAAttach) Synopsis() string { return `Updates VirtualBox builders using "guest_additions_attach" to use "guest_additions_mode"` }