linsk/cmd/ls.go
2023-09-27 17:17:47 +01:00

65 lines
1.8 KiB
Go

// Linsk - A utility to access Linux-native file systems on non-Linux operating systems.
// Copyright (c) 2023 The Linsk Authors.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package cmd
import (
"context"
"fmt"
"log/slog"
"os"
"github.com/AlexSSD7/linsk/share"
"github.com/AlexSSD7/linsk/vm"
"github.com/spf13/cobra"
)
var lsCmd = &cobra.Command{
Use: "ls",
Short: "Start a VM and list all user drives within the VM. Uses lsblk command under the hood.",
Args: cobra.ExactArgs(1),
Run: func(cmd *cobra.Command, args []string) {
configureVMRuntimeFlags()
os.Exit(runVM(args[0], func(ctx context.Context, i *vm.VM, fm *vm.FileManager, trc *share.NetTapRuntimeContext) int {
if vmRuntimeLUKSContainerDevice != "" {
err := fm.PreopenLUKSContainer(vmRuntimeLUKSContainerDevice)
if err != nil {
slog.Error("Failed to preopen LUKS container", "error", err.Error())
return 1
}
}
lsblkOut, err := fm.Lsblk()
if err != nil {
slog.Error("Failed to list block devices in the VM", "error", err.Error())
return 1
}
if len(lsblkOut) == 0 {
fmt.Printf("<empty lsblk output>\n")
} else {
fmt.Print(string(lsblkOut))
}
return 0
}, nil, false, false))
},
}
func init() {
initVMRuntimeFlags(lsCmd.Flags())
}