package fix import "github.com/mitchellh/mapstructure" // FixerVagrantPPOverride is a Fixer that replaces the provider-specific // overrides for the Vagrant post-processor with the new style introduced // as part of Packer 0.5.0. type FixerVagrantPPOverride struct{} func (FixerVagrantPPOverride) DeprecatedOptions() []string { return []string{} } func (FixerVagrantPPOverride) Fix(input map[string]interface{}) (map[string]interface{}, error) { if input["post-processors"] == nil { return input, nil } // Our template type we'll use for this fixer only type template struct { PP `mapstructure:",squash"` } // Decode the input into our structure, if we can var tpl template if err := mapstructure.Decode(input, &tpl); err != nil { return nil, err } pps := tpl.ppList() // Go through each post-processor and make the fix if necessary possible := []string{"aws", "digitalocean", "virtualbox", "vmware"} for _, pp := range pps { typeRaw, ok := pp["type"] if !ok { continue } if typeName, ok := typeRaw.(string); !ok { continue } else if typeName != "vagrant" { continue } overrides := make(map[string]interface{}) for _, name := range possible { if _, ok := pp[name]; !ok { continue } overrides[name] = pp[name] delete(pp, name) } if len(overrides) > 0 { pp["override"] = overrides } } input["post-processors"] = tpl.PostProcessors return input, nil } func (FixerVagrantPPOverride) Synopsis() string { return `Fixes provider-specific overrides for Vagrant post-processor` }