WIP copying files.

builder/amazon/chroot/communicator.go

@@ -49,7 +49,7 @@ func (c *Communicator) Start(cmd *packer.RemoteCmd) error {
 		}
 
 		log.Printf(
-			"Chroot executation ended with '%d': '%s'",
+			"Chroot executation exited with '%d': '%s'",
 			exitStatus, cmd.Command)
 		cmd.SetExited(exitStatus)
 	}()
@@ -67,35 +67,39 @@ func (c *Communicator) Upload(dst string, r io.Reader) error {
 	defer os.Remove(tf.Name())
 	io.Copy(tf, r)
 	cpCmd := fmt.Sprintf("cp %s %s", tf.Name(), dst)
-	return (*c.ChrootCmd(cpCmd)).Run()
+	return (c.WrappedCommand(cpCmd)).Run()
 }
 
 func (c *Communicator) UploadDir(dst string, src string, exclude []string) error {
-	walkFn := func(fullPath string, info os.FileInfo, err error) error {
-		if err != nil {
-			return err
-		}
+	/*
+		walkFn := func(fullPath string, info os.FileInfo, err error) error {
+			if err != nil {
+				return err
+			}
 
-		path, err := filepath.Rel(src, fullPath)
-		if err != nil {
-			return err
-		}
+			path, err := filepath.Rel(src, fullPath)
+			if err != nil {
+				return err
+			}
 
-		for _, e := range exclude {
-			if e == path {
-				log.Printf("Skipping excluded file: %s", path)
-				return nil
+			for _, e := range exclude {
+				if e == path {
+					log.Printf("Skipping excluded file: %s", path)
+					return nil
+				}
 			}
-		}
 
-		chrootDest := filepath.Join(c.Chroot, dst, path)
-		log.Printf("Uploading to chroot dir: %s", dst)
-		cpCmd := fmt.Sprintf("cp %s %s", fullPath, chrootDest)
-		return c.ChrootCmd(cpCmd).Run()
-	}
+			chrootDest := filepath.Join(c.Chroot, dst, path)
+			log.Printf("Uploading dir %s to chroot dir: %s", src, dst)
+			cpCmd := fmt.Sprintf("cp %s %s", fullPath, chrootDest)
+			return c.WrappedCommand(cpCmd).Run()
+		}
+	*/
 
-	log.Printf("Uploading directory '%s' to '%s'", src, dst)
-	return filepath.Walk(src, walkFn)
+	chrootDest := filepath.Join(c.Chroot, dst)
+	log.Printf("Uploading directory '%s' to '%s'", src, chrootDest)
+	cpCmd := fmt.Sprintf("cp -R %s* %s", src, chrootDest)
+	return c.WrappedCommand(cpCmd).Run()
 }
 
 func (c *Communicator) Download(src string, w io.Writer) error {

builder/amazon/chroot/copy_files.go

@@ -7,12 +7,13 @@ import (
 )
 
 func ChrootCommand(chroot string, command string) *exec.Cmd {
-	chrootCommand := fmt.Sprintf("chroot %s %s", chroot, command)
-	return ShellCommand(chrootCommand)
+	cmd := fmt.Sprintf("sudo chroot %s", chroot)
+	return ShellCommand(cmd, command)
 }
 
-func ShellCommand(command string) *exec.Cmd {
-	cmd := exec.Command("/bin/sh", "-c", command)
-	log.Printf("ShellCommand(%s) -> #%v", command, cmd.Args)
+func ShellCommand(commands ...string) *exec.Cmd {
+	cmds := append([]string{"-c"}, commands...)
+	cmd := exec.Command("/bin/sh", cmds...)
+	log.Printf("ShellCommand: %s %v", cmd.Path, cmd.Args[1:])
 	return cmd
 }

builder/amazon/chroot/step_copy_files.go

@@ -1,6 +1,7 @@
 package chroot
 
 import (
+	"bytes"
 	"fmt"
 	"github.com/mitchellh/multistep"
 	"github.com/mitchellh/packer/packer"
@@ -22,6 +23,7 @@ func (s *StepCopyFiles) Run(state multistep.StateBag) multistep.StepAction {
 	mountPath := state.Get("mount_path").(string)
 	ui := state.Get("ui").(packer.Ui)
 	wrappedCommand := state.Get("wrappedCommand").(Command)
+	stderr := new(bytes.Buffer)
 
 	s.files = make([]string, 0, len(config.CopyFiles))
 	if len(config.CopyFiles) > 0 {
@@ -31,9 +33,12 @@ func (s *StepCopyFiles) Run(state multistep.StateBag) multistep.StepAction {
 			chrootPath := filepath.Join(mountPath, path)
 			log.Printf("Copying '%s' to '%s'", path, chrootPath)
 
-			cmd := fmt.Sprintf("cp %s %s", path, chrootPath)
-			if err := wrappedCommand(cmd); err != nil {
-				err := fmt.Errorf("Error copying file: %s", err)
+			cmd := wrappedCommand(fmt.Sprintf("cp %s %s", path, chrootPath))
+			stderr.Reset()
+			cmd.Stderr = stderr
+			if err := cmd.Run(); err != nil {
+				err := fmt.Errorf(
+					"Error copying file: %s\nnStderr: %s", err, stderr.String())
 				state.Put("error", err)
 				ui.Error(err.Error())
 				return multistep.ActionHalt