mirror of
https://github.com/linuxkit/linuxkit.git
synced 2025-11-04 03:29:06 +00:00
159202416c
- 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>
102 lines
2.4 KiB
Go
102 lines
2.4 KiB
Go
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
|
|
}
|