d2vm/grub_bios.go

66 lines
1.6 KiB
Go

// Copyright 2023 Linka Cloud All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package d2vm
import (
"context"
"fmt"
"github.com/sirupsen/logrus"
)
type grubBios struct {
*grubCommon
}
func (g grubBios) Validate(_ BootFS) error {
return nil
}
func (g grubBios) Setup(ctx context.Context, dev, root string, cmdline string) error {
logrus.Infof("setting up grub bootloader")
clean, err := g.prepare(ctx, dev, root, cmdline)
if err != nil {
return err
}
defer clean()
if err := g.install(ctx, "--target=i386-pc", "--boot-directory=/boot", dev); err != nil {
return err
}
if err := g.mkconfig(ctx); err != nil {
return err
}
return nil
}
type grubBiosProvider struct {
config Config
}
func (g grubBiosProvider) New(c Config, r OSRelease, arch string) (Bootloader, error) {
if arch != "x86_64" {
return nil, fmt.Errorf("grub-bios is only supported for amd64")
}
return grubBios{grubCommon: newGrubCommon(c, r)}, nil
}
func (g grubBiosProvider) Name() string {
return "grub-bios"
}
func init() {
RegisterBootloaderProvider(grubBiosProvider{})
}