d2vm/fs.go

59 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 (
"fmt"
)
type BootFS string
const (
BootFSExt4 BootFS = "ext4"
BootFSFat32 BootFS = "fat32"
)
func (f BootFS) String() string {
return string(f)
}
func (f BootFS) IsExt() bool {
return f == BootFSExt4
}
func (f BootFS) IsFat() bool {
return f == BootFSFat32
}
func (f BootFS) IsSupported() bool {
return f.IsExt() || f.IsFat()
}
func (f BootFS) Validate() error {
if !f.IsSupported() {
fmt.Errorf("invalid boot filesystem: %s valid filesystems are: fat32, ext4", f)
}
return nil
}
func (f BootFS) linux() string {
switch f {
case BootFSFat32:
return "vfat"
default:
return "ext4"
}
}