fix: change ControlPath to .vuls of SSH option (#618)

commands/configtest.go

@@ -45,6 +45,7 @@ type ConfigtestCmd struct {
 	deep    bool
 
 	debug bool
+	vvv   bool
 }
 
 // Name return subcommand name
@@ -68,6 +69,7 @@ func (*ConfigtestCmd) Usage() string {
 			[-containers-only]
 			[-http-proxy=http://192.168.0.1:8080]
 			[-debug]
+			[-vvv]
 
 			[SERVER]...
 `
@@ -125,6 +127,8 @@ func (p *ConfigtestCmd) SetFlags(f *flag.FlagSet) {
 		"containers-only",
 		false,
 		"Test containers only. Default: Test both of hosts and containers")
+
+	f.BoolVar(&p.vvv, "vvv", false, "ssh -vvv")
 }
 
 // Execute execute
@@ -134,6 +138,11 @@ func (p *ConfigtestCmd) Execute(_ context.Context, f *flag.FlagSet, _ ...interfa
 	c.Conf.LogDir = p.logDir
 	util.Log = util.NewCustomLogger(c.ServerInfo{})
 
+	if err := mkdirDotVuls(); err != nil {
+		util.Log.Errorf("Failed to create .vuls: %s", err)
+		return subcommands.ExitUsageError
+	}
+
 	var keyPass string
 	var err error
 	if p.askKeyPassword {
@@ -161,6 +170,7 @@ func (p *ConfigtestCmd) Execute(_ context.Context, f *flag.FlagSet, _ ...interfa
 	if !(c.Conf.Fast || c.Conf.Offline || c.Conf.Deep) {
 		c.Conf.Fast = true
 	}
+	c.Conf.Vvv = p.vvv
 
 	var servernames []string
 	if 0 < len(f.Args()) {

commands/scan.go

@@ -188,6 +188,11 @@ func (p *ScanCmd) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{})
 	c.Conf.LogDir = p.logDir
 	util.Log = util.NewCustomLogger(c.ServerInfo{})
 
+	if err := mkdirDotVuls(); err != nil {
+		util.Log.Errorf("Failed to create .vuls: %s", err)
+		return subcommands.ExitUsageError
+	}
+
 	var keyPass string
 	var err error
 	if p.askKeyPassword {

commands/util.go

@@ -19,8 +19,11 @@ package commands
 
 import (
 	"fmt"
+	"os"
+	"path/filepath"
 
 	"github.com/howeyc/gopass"
+	homedir "github.com/mitchellh/go-homedir"
 )
 
 func getPasswd(prompt string) (string, error) {
@@ -36,3 +39,17 @@ func getPasswd(prompt string) (string, error) {
 	}
 
 }
+
+func mkdirDotVuls() error {
+	home, err := homedir.Dir()
+	if err != nil {
+		return err
+	}
+	dotVuls := filepath.Join(home, ".vuls")
+	if _, err := os.Stat(dotVuls); os.IsNotExist(err) {
+		if err := os.Mkdir(dotVuls, 0700); err != nil {
+			return err
+		}
+	}
+	return nil
+}