d2vm/bootloader.go

44 lines
1.2 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"
)
var bootloaderProviders = map[string]BootloaderProvider{}
func RegisterBootloaderProvider(provider BootloaderProvider) {
bootloaderProviders[provider.Name()] = provider
}
func BootloaderByName(name string) (BootloaderProvider, error) {
if p, ok := bootloaderProviders[name]; ok {
return p, nil
}
return nil, fmt.Errorf("bootloader provider %s not found", name)
}
type BootloaderProvider interface {
New(c Config, r OSRelease, arch string) (Bootloader, error)
Name() string
}
type Bootloader interface {
Validate(fs BootFS) error
Setup(ctx context.Context, dev, root, cmdline string) error
}