package instance import ( "fmt" "github.com/aws/aws-sdk-go/service/ec2" "github.com/hashicorp/packer/packer" "github.com/hashicorp/packer/template/interpolate" "github.com/mitchellh/multistep" ) type bundleCmdData struct { AccountId string Architecture string CertPath string Destination string KeyPath string Prefix string PrivatePath string } type StepBundleVolume struct { Debug bool } func (s *StepBundleVolume) Run(state multistep.StateBag) multistep.StepAction { comm := state.Get("communicator").(packer.Communicator) config := state.Get("config").(*Config) instance := state.Get("instance").(*ec2.Instance) ui := state.Get("ui").(packer.Ui) x509RemoteCertPath := state.Get("x509RemoteCertPath").(string) x509RemoteKeyPath := state.Get("x509RemoteKeyPath").(string) // Bundle the volume var err error config.ctx.Data = bundleCmdData{ AccountId: config.AccountId, Architecture: *instance.Architecture, CertPath: x509RemoteCertPath, Destination: config.BundleDestination, KeyPath: x509RemoteKeyPath, Prefix: config.BundlePrefix, PrivatePath: config.X509UploadPath, } config.BundleVolCommand, err = interpolate.Render(config.BundleVolCommand, &config.ctx) if err != nil { err := fmt.Errorf("Error processing bundle volume command: %s", err) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } ui.Say("Bundling the volume...") cmd := new(packer.RemoteCmd) cmd.Command = config.BundleVolCommand if s.Debug { ui.Say(fmt.Sprintf("Running: %s", config.BundleVolCommand)) } if err := cmd.StartWithUi(comm, ui); err != nil { state.Put("error", fmt.Errorf("Error bundling volume: %s", err)) ui.Error(state.Get("error").(error).Error()) return multistep.ActionHalt } if cmd.ExitStatus != 0 { state.Put("error", fmt.Errorf( "Volume bundling failed. Please see the output above for more\n"+ "details on what went wrong.\n\n"+ "One common cause for this error is ec2-bundle-vol not being\n"+ "available on the target instance.")) ui.Error(state.Get("error").(error).Error()) return multistep.ActionHalt } // Store the manifest path manifestName := config.BundlePrefix + ".manifest.xml" state.Put("manifest_name", manifestName) state.Put("manifest_path", fmt.Sprintf( "%s/%s", config.BundleDestination, manifestName)) return multistep.ActionContinue } func (s *StepBundleVolume) Cleanup(multistep.StateBag) {}