Out with the old, in with the new Moby

- remove remainder of editions code
- add a new check container to run tests without Docker
- switch over `make test` to use new command to build tests

Signed-off-by: Justin Cormack <justin.cormack@docker.com>

output.go

@@ -0,0 +1,101 @@
+package main
+
+import (
+	"archive/tar"
+	"bytes"
+	"fmt"
+	"io/ioutil"
+	"os"
+)
+
+const (
+	bios = "mobylinux/mkimage-iso-bios:6b3ef6d6bdcc5fdf2ee683febac99533c2268c89@sha256:2484146c4dfbd2eee83d9dd3adf84d9232e5dd739d8762275dcd50bf60a529c6"
+	efi  = "mobylinux/mkimage-iso-efi:40f35270037dae95584324427e56f829756ff145@sha256:ae5b37ae560a5e030342f3d493d4ad611f2694bcd54eba86bf42ca069da986a7"
+)
+
+func outputs(m *Moby, base string, bzimage []byte, initrd []byte) error {
+	for _, o := range m.Outputs {
+		switch o.Format {
+		case "kernel+initrd":
+			err := outputKernelInitrd(base, bzimage, initrd)
+			if err != nil {
+				return fmt.Errorf("Error writing %s output: %v", o.Format, err)
+			}
+		case "iso-bios":
+			err := outputISO(bios, base+".iso", bzimage, initrd)
+			if err != nil {
+				return fmt.Errorf("Error writing %s output: %v", o.Format, err)
+			}
+		case "iso-efi":
+			err := outputISO(efi, base+"-efi.iso", bzimage, initrd)
+			if err != nil {
+				return fmt.Errorf("Error writing %s output: %v", o.Format, err)
+			}
+		case "":
+			return fmt.Errorf("No format specified for output")
+		default:
+			return fmt.Errorf("Unknown output type %s", o.Format)
+		}
+	}
+	return nil
+}
+
+// TODO add kernel command line
+func outputISO(image, filename string, bzimage []byte, initrd []byte) error {
+	// first build the input tarball from kernel and initrd
+	buf := new(bytes.Buffer)
+	tw := tar.NewWriter(buf)
+	hdr := &tar.Header{
+		Name: "bzImage",
+		Mode: 0600,
+		Size: int64(len(bzimage)),
+	}
+	err := tw.WriteHeader(hdr)
+	if err != nil {
+		return err
+	}
+	_, err = tw.Write(bzimage)
+	if err != nil {
+		return err
+	}
+	hdr = &tar.Header{
+		Name: "initrd.img",
+		Mode: 0600,
+		Size: int64(len(initrd)),
+	}
+	err = tw.WriteHeader(hdr)
+	if err != nil {
+		return err
+	}
+	_, err = tw.Write(initrd)
+	if err != nil {
+		return err
+	}
+	err = tw.Close()
+	if err != nil {
+		return err
+	}
+	iso, err := dockerRunInput(buf, image)
+	if err != nil {
+		return err
+	}
+	err = ioutil.WriteFile(filename, iso, os.FileMode(0644))
+	if err != nil {
+		return err
+	}
+	fmt.Println(filename)
+	return nil
+}
+
+func outputKernelInitrd(base string, bzimage []byte, initrd []byte) error {
+	err := ioutil.WriteFile(base+"-initrd.img", initrd, os.FileMode(0644))
+	if err != nil {
+		return err
+	}
+	err = ioutil.WriteFile(base+"-bzImage", bzimage, os.FileMode(0644))
+	if err != nil {
+		return err
+	}
+	fmt.Println(base + "-bzImage " + base + "-initrd.img")
+	return nil
+}