provisioner(converge): transfer module directories

provisioner/converge/provisioner.go

@@ -22,11 +22,22 @@ import (
 type Config struct {
 	common.PackerConfig `mapstructure:",squash"`
 
+	// Bootstrapping
 	NoBootstrap bool `mapstructure:"no_bootstrap"` // TODO: add a way to specify bootstrap version
 
+	// Modules
+	ModuleDirs []ModuleDir `mapstructure:"module_dirs"`
+
 	ctx interpolate.Context
 }
 
+// ModuleDir is a directory to transfer to the remote system
+type ModuleDir struct {
+	Source      string   `mapstructure:"source"`
+	Destination string   `mapstructure:"destination"`
+	Exclude     []string `mapstructure:"exclude"`
+}
+
 // Provisioner for Converge
 type Provisioner struct {
 	config Config
@@ -60,6 +71,11 @@ func (p *Provisioner) Provision(ui packer.Ui, comm packer.Communicator) error {
 		return err // error messages are already user-friendly
 	}
 
+	// send module directories to the remote host
+	if err := p.sendModuleDirectories(ui, comm); err != nil {
+		return err // error messages are already user-friendly
+	}
+
 	return nil
 }
 
@@ -132,6 +148,17 @@ func (p *Provisioner) checkVersion(ui packer.Ui, comm packer.Communicator) error
 	return nil
 }
 
+func (p *Provisioner) sendModuleDirectories(ui packer.Ui, comm packer.Communicator) error {
+	for _, dir := range p.config.ModuleDirs {
+		if err := comm.UploadDir(dir.Destination, dir.Source, dir.Exclude); err != nil {
+			return fmt.Errorf("Could not upload %q: %s", dir.Source, err)
+		}
+		ui.Message(fmt.Sprintf("transferred %q to %q", dir.Source, dir.Destination))
+	}
+
+	return nil
+}
+
 // Cancel the provisioning process
 func (p *Provisioner) Cancel() {
 	log.Println("cancel called in Converge provisioner")