direktil/local-server
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cleanup old boot v1 code

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This commit is contained in:
Mikaël Cluseau 2023-08-20 11:08:42 +02:00
parent 25c2d20c19
commit 34afe03818
6 changed files with 17 additions and 303 deletions
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185
cmd/dkl-local-server/boot-iso.go
View File

@ -13,188 +13,7 @@ import (
"github.com/cespare/xxhash"
)
// deprecated
func buildBootISO(out io.Writer, ctx *renderContext) error {
tempDir, err := ioutil.TempDir("/tmp", "iso-")
if err != nil {
return err
}
defer os.RemoveAll(tempDir)
cp := func(src, dst string) error {
log.Printf("iso: adding %s as %s", src, dst)
in, err := os.Open(src)
if err != nil {
return err
}
defer in.Close()
outPath := filepath.Join(tempDir, dst)
if err := os.MkdirAll(filepath.Dir(outPath), 0755); err != nil {
return err
}
out, err := os.Create(outPath)
if err != nil {
return err
}
defer out.Close()
_, err = io.Copy(out, in)
return err
}
err = func() error {
// grub
if err := os.MkdirAll(filepath.Join(tempDir, "grub"), 0755); err != nil {
return err
}
err = ioutil.WriteFile(filepath.Join(tempDir, "grub", "grub.cfg"), []byte(`
search --set=root --file /config.yaml
insmod all_video
set timeout=3
menuentry "Direktil" {
linux /vmlinuz direktil.boot=DEVNAME=sr0 direktil.boot.fs=iso9660 `+ctx.CmdLine+`
initrd /initrd
}
`), 0644)
if err != nil {
return err
}
coreImgPath := filepath.Join(tempDir, "grub", "core.img")
grubCfgPath := filepath.Join(tempDir, "grub", "grub.cfg")
cmd := exec.Command("grub-mkstandalone",
"--format=i386-pc",
"--output="+coreImgPath,
"--install-modules=linux normal iso9660 biosdisk memdisk search tar ls",
"--modules=linux normal iso9660 biosdisk search",
"--locales=",
"--fonts=",
"boot/grub/grub.cfg="+grubCfgPath,
)
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
if err := cmd.Run(); err != nil {
return err
}
defer os.Remove(coreImgPath)
defer os.Remove(grubCfgPath)
out, err := os.Create(filepath.Join(tempDir, "grub", "bios.img"))
if err != nil {
return err
}
defer out.Close()
b, err := ioutil.ReadFile("/usr/lib/grub/i386-pc/cdboot.img")
if err != nil {
return err
}
if _, err := out.Write(b); err != nil {
return err
}
b, err = ioutil.ReadFile(coreImgPath)
if err != nil {
return err
}
if _, err := out.Write(b); err != nil {
return err
}
return nil
}()
if err != nil {
return err
}
// config
cfgBytes, cfg, err := ctx.Config()
if err != nil {
return err
}
ioutil.WriteFile(filepath.Join(tempDir, "config.yaml"), cfgBytes, 0600)
// kernel and initrd
type distCopy struct {
Src []string
Dst string
}
copies := []distCopy{
{Src: []string{"kernels", ctx.Host.Kernel}, Dst: "vmlinuz"},
{Src: []string{"initrd", ctx.Host.Initrd}, Dst: "initrd"},
}
// layers
for _, layer := range cfg.Layers {
layerVersion := ctx.Host.Versions[layer]
if layerVersion == "" {
return fmt.Errorf("layer %q not mapped to a version", layer)
}
copies = append(copies,
distCopy{
Src: []string{"layers", layer, layerVersion},
Dst: filepath.Join("current", "layers", layer+".fs"),
})
}
for _, copy := range copies {
outPath, err := ctx.distFetch(copy.Src...)
if err != nil {
return err
}
err = cp(outPath, copy.Dst)
if err != nil {
return err
}
}
// build the ISO
mkisofs, err := exec.LookPath("genisoimage")
if err != nil {
mkisofs, err = exec.LookPath("mkisofs")
}
if err != nil {
return err
}
cmd := exec.Command(mkisofs,
"-quiet",
"-joliet",
"-joliet-long",
"-rock",
"-translation-table",
"-no-emul-boot",
"-boot-load-size", "4",
"-boot-info-table",
"-eltorito-boot", "grub/bios.img",
"-eltorito-catalog", "grub/boot.cat",
tempDir,
)
cmd.Stdout = out
cmd.Stderr = os.Stderr
return cmd.Run()
}
func buildBootISOv2(out io.Writer, ctx *renderContext) (err error) {
func buildBootISO(out io.Writer, ctx *renderContext) (err error) {
tempDir, err := ioutil.TempDir("/tmp", "iso-v2-")
if err != nil {
return
@ -320,7 +139,7 @@ menuentry "Direktil" {
// kernel and initrd
buildRes(fetchKernel, "vmlinuz")
buildRes(buildInitrdV2, "initrd")
buildRes(buildInitrd, "initrd")
// build the ISO
mkisofs, err := exec.LookPath("genisoimage")

4
cmd/dkl-local-server/boot-tar.go
View File

@ -49,7 +49,7 @@ func buildBootTar(out io.Writer, ctx *renderContext) (err error) {
// initrd
initrd := new(bytes.Buffer)
err = buildInitrdV2(initrd, ctx)
err = buildInitrd(initrd, ctx)
if err != nil {
return
}
@ -110,7 +110,7 @@ func buildBootEFITar(out io.Writer, ctx *renderContext) (err error) {
// initrd
initrd := new(bytes.Buffer)
err = buildInitrdV2(initrd, ctx)
err = buildInitrd(initrd, ctx)
if err != nil {
return
}

2
cmd/dkl-local-server/bootv2.go
View File

@ -34,7 +34,7 @@ func renderBootstrapConfig(w http.ResponseWriter, r *http.Request, ctx *renderCo
return nil
}
func buildInitrdV2(out io.Writer, ctx *renderContext) (err error) {
func buildInitrd(out io.Writer, ctx *renderContext) (err error) {
_, cfg, err := ctx.Config()
if err != nil {
return

85
cmd/dkl-local-server/initrd.go
View File

@ -2,13 +2,9 @@ package main
import (
"encoding/json"
"fmt"
"io"
"log"
"net/http"
"os"
cpio "github.com/cavaliergopher/cpio"
yaml "gopkg.in/yaml.v2"
)
@ -28,84 +24,3 @@ func renderConfig(w http.ResponseWriter, r *http.Request, ctx *renderContext, as
return nil
}
func buildInitrd(out io.Writer, ctx *renderContext) error {
_, cfg, err := ctx.Config()
if err != nil {
return err
}
// send initrd basis
initrdPath, err := ctx.distFetch("initrd", ctx.Host.Initrd)
if err != nil {
return err
}
err = writeFile(out, initrdPath)
if err != nil {
return err
}
// and our extra archive
archive := cpio.NewWriter(out)
// - required dirs
for _, dir := range []string{
"boot",
"boot/current",
"boot/current/layers",
} {
archive.WriteHeader(&cpio.Header{
Name: dir,
Mode: cpio.FileMode(0600 | os.ModeDir),
})
}
// - the layers
for _, layer := range cfg.Layers {
layerVersion := ctx.Host.Versions[layer]
if layerVersion == "" {
return fmt.Errorf("layer %q not mapped to a version", layer)
}
path, err := ctx.distFetch("layers", layer, layerVersion)
if err != nil {
return err
}
stat, err := os.Stat(path)
if err != nil {
return err
}
archive.WriteHeader(&cpio.Header{
Name: "boot/current/layers/" + layer + ".fs",
Mode: 0600,
Size: stat.Size(),
})
if err = writeFile(archive, path); err != nil {
return err
}
}
// - the configuration
ba, err := yaml.Marshal(cfg)
if err != nil {
return err
}
archive.WriteHeader(&cpio.Header{
Name: "boot/config.yaml",
Mode: 0600,
Size: int64(len(ba)),
})
archive.Write(ba)
// finalize the archive
archive.Flush()
archive.Close()
return nil
}

34
cmd/dkl-local-server/ws-host.go
View File

@ -73,33 +73,24 @@ func (ws wsHost) register(rws *restful.WebService, alterRB func(*restful.RouteBu
Produces(mime.IPXE).
Doc("Get the " + ws.hostDoc + "'s IPXE code (for netboot)"),
// boot support
b("kernel").
Produces(mime.OCTET).
Doc("Get the " + ws.hostDoc + "'s kernel (ie: for netboot)"),
b("initrd").
Produces(mime.OCTET).
Doc("Get the " + ws.hostDoc + "'s initial RAM disk (ie: for netboot)"),
// boot v2
// - bootstrap config
b("bootstrap-config").
Produces(mime.YAML).
Doc("Get the " + ws.hostDoc + "'s bootstrap configuration"),
b("bootstrap-config.json").
Doc("Get the " + ws.hostDoc + "'s bootstrap configuration (as JSON)"),
// - initrd
b("initrd-v2").
Produces(mime.OCTET).
Doc("Get the " + ws.hostDoc + "'s initial RAM disk (v2)"),
// - bootstrap
b("bootstrap.tar").
Produces(mime.TAR).
Doc("Get the " + ws.hostDoc + "'s bootstrap seed archive"),
b("boot-v2.iso").
Produces(mime.ISO).
Param(cmdlineParam).
Doc("Get the " + ws.hostDoc + "'s boot CD-ROM image (v2)"),
} {
alterRB(rb)
rws.Route(rb)
@ -173,12 +164,17 @@ func renderHost(w http.ResponseWriter, r *http.Request, what string, host *local
case "kernel":
err = renderKernel(w, r, ctx)
// boot v2
case "bootstrap-config":
err = renderBootstrapConfig(w, r, ctx, false)
case "bootstrap-config.json":
err = renderBootstrapConfig(w, r, ctx, true)
case "initrd":
err = renderCtx(w, r, ctx, what, buildInitrd)
case "bootstrap.tar":
err = renderCtx(w, r, ctx, what, buildBootstrap)
case "boot.iso":
err = renderCtx(w, r, ctx, what, buildBootISO)
case "boot.tar":
err = renderCtx(w, r, ctx, what, buildBootTar)
case "boot-efi.tar":
@ -186,25 +182,11 @@ func renderHost(w http.ResponseWriter, r *http.Request, what string, host *local
case "boot.img":
err = renderCtx(w, r, ctx, what, buildBootImg)
case "boot.img.gz":
err = renderCtx(w, r, ctx, what, buildBootImgGZ)
case "boot.img.lz4":
err = renderCtx(w, r, ctx, what, buildBootImgLZ4)
// boot v2
case "bootstrap-config":
err = renderBootstrapConfig(w, r, ctx, false)
case "bootstrap-config.json":
err = renderBootstrapConfig(w, r, ctx, true)
case "initrd-v2":
err = renderCtx(w, r, ctx, what, buildInitrdV2)
case "bootstrap.tar":
err = renderCtx(w, r, ctx, what, buildBootstrap)
case "boot-v2.iso":
err = renderCtx(w, r, ctx, what, buildBootISOv2)
default:
http.NotFound(w, r)
}

10
html/ui/js/Downloads.js
View File

@ -10,18 +10,16 @@ export default {
cluster: ['addons'],
host: [
"kernel",
"initrd-v2",
"initrd",
"bootstrap.tar",
"boot-v2.iso",
"boot.img.lz4",
"boot.iso",
"config",
"bootstrap-config",
"boot.iso",
"boot.tar",
"boot-efi.tar",
"boot.img",
"boot.img.gz",
"boot.img.lz4",
"initrd",
"boot.img",
"ipxe",
],
}[this.kind]