vaultik/internal/cli/root.go
sneak 470bf648c4 Add deterministic deduplication, rclone backend, and database purge command
- Implement deterministic blob hashing using double SHA256 of uncompressed
  plaintext data, enabling deduplication even after local DB is cleared
- Add Stat() check before blob upload to skip existing blobs in storage
- Add rclone storage backend for additional remote storage options
- Add 'vaultik database purge' command to erase local state DB
- Add 'vaultik remote check' command to verify remote connectivity
- Show configured snapshots in 'vaultik snapshot list' output
- Skip macOS resource fork files (._*) when listing remote snapshots
- Use multi-threaded zstd compression (CPUs - 2 threads)
- Add writer tests for double hashing behavior
2026-01-28 15:50:17 -08:00

85 lines
2.6 KiB
Go

package cli
import (
"fmt"
"os"
"github.com/spf13/cobra"
)
// RootFlags holds global flags that apply to all commands.
// These flags are defined on the root command and inherited by all subcommands.
type RootFlags struct {
ConfigPath string
Verbose bool
Debug bool
Quiet bool
}
var rootFlags RootFlags
// NewRootCommand creates the root cobra command for the vaultik CLI.
// It sets up the command structure, global flags, and adds all subcommands.
// This is the main entry point for the CLI command hierarchy.
func NewRootCommand() *cobra.Command {
cmd := &cobra.Command{
Use: "vaultik",
Short: "Secure incremental backup tool with asymmetric encryption",
Long: `vaultik is a secure incremental backup daemon that encrypts data using age
public keys and uploads to S3-compatible storage. No private keys are needed
on the source system.`,
SilenceUsage: true,
}
// Add global flags
cmd.PersistentFlags().StringVar(&rootFlags.ConfigPath, "config", "", "Path to config file (default: $VAULTIK_CONFIG or /etc/vaultik/config.yml)")
cmd.PersistentFlags().BoolVarP(&rootFlags.Verbose, "verbose", "v", false, "Enable verbose output")
cmd.PersistentFlags().BoolVar(&rootFlags.Debug, "debug", false, "Enable debug output")
cmd.PersistentFlags().BoolVarP(&rootFlags.Quiet, "quiet", "q", false, "Suppress non-error output")
// Add subcommands
cmd.AddCommand(
NewRestoreCommand(),
NewPruneCommand(),
NewVerifyCommand(),
NewStoreCommand(),
NewSnapshotCommand(),
NewInfoCommand(),
NewVersionCommand(),
NewRemoteCommand(),
NewDatabaseCommand(),
)
return cmd
}
// GetRootFlags returns the global flags that were parsed from the command line.
// This allows subcommands to access global flag values like verbosity and config path.
func GetRootFlags() RootFlags {
return rootFlags
}
// ResolveConfigPath resolves the config file path from flags, environment, or default.
// It checks in order: 1) --config flag, 2) VAULTIK_CONFIG environment variable,
// 3) default location /etc/vaultik/config.yml. Returns an error if no valid
// config file can be found through any of these methods.
func ResolveConfigPath() (string, error) {
// First check global flag
if rootFlags.ConfigPath != "" {
return rootFlags.ConfigPath, nil
}
// Then check environment variable
if envPath := os.Getenv("VAULTIK_CONFIG"); envPath != "" {
return envPath, nil
}
// Finally check default location
defaultPath := "/etc/vaultik/config.yml"
if _, err := os.Stat(defaultPath); err == nil {
return defaultPath, nil
}
return "", fmt.Errorf("no config file specified, VAULTIK_CONFIG not set, and %s not found", defaultPath)
}