92 lines
3.8 KiB
Go
92 lines
3.8 KiB
Go
// Linsk - A utility to access Linux-native file systems on non-Linux operating systems.
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// Copyright (c) 2023 The Linsk Authors.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package cmd
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import (
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"fmt"
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"os"
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"path/filepath"
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"log/slog"
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"github.com/AlexSSD7/linsk/osspecifics"
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"github.com/spf13/cobra"
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)
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var rootCmd = &cobra.Command{
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Use: "linsk",
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Short: "Access Linux-native file system infrastructure (including LVM and LUKS) on macOS and Linux. Powered by a lightweight Alpine Linux VM and FTP.",
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Long: `Linsk is a utility that allows you to access Linux-native file system infrastructure, including device mapping technologies like LVM and LUKS without compromise on other operating systems that have little ` +
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`to no support for Linux's wide range of file systems, mainly aiming macOS and Windows. Linsk does not reimplement any file system. Instead, Linsk ` +
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`utilizes a lightweight Alpine Linux VM to tap into the native Linux software ecosystem. The files are then exposed to the host via fast and widely-supported FTP, ` +
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`operating at near-hardware speeds.`,
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}
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func Execute() {
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err := rootCmd.Execute()
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if err != nil {
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os.Exit(1)
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}
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}
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var (
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vmDebugFlag bool
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unrestrictedNetworkingFlag bool
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vmMemAllocFlag uint32
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vmSSHSetupTimeoutFlag uint32
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vmOSUpTimeoutFlag uint32
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dataDirFlag string
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)
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const (
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defaultMemAlloc = 512
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defaultMemAllocLUKS = 2048
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)
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func init() {
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slog.SetDefault(slog.New(slog.NewTextHandler(os.Stderr, nil)))
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rootCmd.AddCommand(lsCmd)
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rootCmd.AddCommand(runCmd)
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rootCmd.AddCommand(shellCmd)
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rootCmd.AddCommand(cleanCmd)
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rootCmd.AddCommand(buildCmd)
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rootCmd.AddCommand(versionCmd)
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rootCmd.AddCommand(copyrightCmd)
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rootCmd.PersistentFlags().BoolVar(&vmDebugFlag, "vm-debug", false, "Enables the VM debug mode. This will open an accessible VM monitor and enable direct QEMU command log passthrough. You can log in with root user and no password.")
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rootCmd.PersistentFlags().BoolVar(&unrestrictedNetworkingFlag, "vm-unrestricted-networking", false, "Enables unrestricted networking. This will allow the VM to connect to the internet.")
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rootCmd.PersistentFlags().Uint32Var(&vmMemAllocFlag, "vm-mem-alloc", defaultMemAlloc, fmt.Sprintf("Specifies the VM memory allocation in KiB. (the default is %v in LUKS mode)", defaultMemAllocLUKS))
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rootCmd.PersistentFlags().Uint32Var(&vmOSUpTimeoutFlag, "vm-os-up-timeout", 30, "Specifies the VM OS-up timeout in seconds.")
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rootCmd.PersistentFlags().Uint32Var(&vmSSHSetupTimeoutFlag, "vm-ssh-setup-timeout", 60, "Specifies the VM SSH server setup timeout in seconds. This cannot be lower than the OS-up timeout.")
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defaultDataDir := "linsk-data-dir"
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homeDir, err := os.UserHomeDir()
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if err != nil {
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slog.Error("Failed to get user home directory, will use a local directory as a fallback", "error", err.Error(), "dir", defaultDataDir)
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} else {
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homeDirName := ".linsk"
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if osspecifics.IsWindows() {
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homeDirName = "Linsk"
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}
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defaultDataDir = filepath.Join(homeDir, homeDirName)
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}
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rootCmd.PersistentFlags().StringVarP(&dataDirFlag, "data-dir", "d", defaultDataDir, "Specifies the data directory (folder) to use. VM images and related work files will be stored here.")
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}
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