package vagrantcloud import ( "context" "fmt" "github.com/hashicorp/packer/helper/multistep" "github.com/hashicorp/packer/packer" ) type Box struct { Tag string `json:"tag"` Versions []*Version `json:"versions"` } func (b *Box) HasVersion(version string) (bool, *Version) { for _, v := range b.Versions { if v.Version == version { return true, v } } return false, nil } type stepVerifyBox struct { } func (s *stepVerifyBox) Run(_ context.Context, state multistep.StateBag) multistep.StepAction { client := state.Get("client").(*VagrantCloudClient) ui := state.Get("ui").(packer.Ui) config := state.Get("config").(Config) ui.Say(fmt.Sprintf("Verifying box is accessible: %s", config.Tag)) path := fmt.Sprintf("box/%s", config.Tag) resp, err := client.Get(path) if err != nil { state.Put("error", fmt.Errorf("Error retrieving box: %s", err)) return multistep.ActionHalt } if resp.StatusCode != 200 { cloudErrors := &VagrantCloudErrors{} err = decodeBody(resp, cloudErrors) state.Put("error", fmt.Errorf("Error retrieving box: %s", cloudErrors.FormatErrors())) return multistep.ActionHalt } box := &Box{} if err = decodeBody(resp, box); err != nil { state.Put("error", fmt.Errorf("Error parsing box response: %s", err)) return multistep.ActionHalt } if box.Tag != config.Tag { state.Put("error", fmt.Errorf("Could not verify box: %s", config.Tag)) return multistep.ActionHalt } ui.Message("Box accessible and matches tag") // Keep the box in state for later state.Put("box", box) // Box exists and is accessible return multistep.ActionContinue } func (s *stepVerifyBox) Cleanup(state multistep.StateBag) { // no cleanup needed }