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feat: Add grub and grub-efi boot support for Rocky and AlmaLinux 9+

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Signed-off-by: Adphi <philippe.adrien.nousse@gmail.com>
This commit is contained in:
adphi
2026-04-29 17:06:10 +02:00
parent e77827df6c
commit 58739c9f1b
4 changed files with 22 additions and 9 deletions
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grub_efi.go
+16 -3
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@@ -17,6 +17,8 @@ package d2vm
import (
"context"
"fmt"
"strconv"
"strings"
"github.com/sirupsen/logrus"
)
@@ -42,7 +44,7 @@ func (g grubEFI) Setup(ctx context.Context, dev, root string, cmdline string) er
return err
}
defer clean()
if err := g.install(ctx, "--target="+g.arch+"-efi", "--efi-directory=/boot", "--no-nvram", "--removable", "--no-floppy"); err != nil {
if err := g.install(ctx, "--target="+g.arch+"-efi", "--efi-directory=/boot", "--no-nvram", "--removable", "--no-floppy", "--force"); err != nil {
return err
}
if err := g.mkconfig(ctx); err != nil {
@@ -56,8 +58,8 @@ type grubEFIProvider struct {
}
func (g grubEFIProvider) New(c Config, r OSRelease, arch string) (Bootloader, error) {
if r.ID == ReleaseCentOS || r.ID == ReleaseRocky || r.ID == ReleaseAlmaLinux {
return nil, fmt.Errorf("grub-efi is not supported for CentOS, use grub-bios instead")
if err := checkGrubEFISupport(r); err != nil {
return nil, err
}
return grubEFI{grubCommon: newGrubCommon(c, r), arch: arch}, nil
}
@@ -66,6 +68,17 @@ func (g grubEFIProvider) Name() string {
return "grub-efi"
}
func checkGrubEFISupport(r OSRelease) error {
if r.ID == ReleaseCentOS {
return fmt.Errorf("grub (efi) is not supported for CentOS, use grub-bios instead")
}
v, _ := strconv.Atoi(strings.Split(r.VersionID, ".")[0])
if (r.ID == ReleaseAlmaLinux || r.ID == ReleaseRocky) && v < 9 {
return fmt.Errorf("grub (efi) is not supported for %s (%s), use 9+ releases or grub-bios instead", r.ID, r.VersionID)
}
return nil
}
func init() {
RegisterBootloaderProvider(grubEFIProvider{})
}