ask confirmation before importing gpg key

mgradm/cmd/gpg/add/gpg.go

@@ -43,7 +43,7 @@ func NewCommand(globalFlags *types.GlobalFlags) *cobra.Command {
 		},
 	}
 
-	gpgAddKeyCmd.Flags().BoolP("force", "f", false, L("Run the import"))
+	gpgAddKeyCmd.Flags().BoolP("force", "f", false, L("Import without asking confirmation"))
 	utils.AddBackendFlag(gpgAddKeyCmd)
 	return gpgAddKeyCmd
 }
@@ -60,9 +60,6 @@ func gpgAddKeys(globalFlags *types.GlobalFlags, flags *gpgAddFlags, cmd *cobra.C
 	}
 	gpgAddCmd := []string{"gpg", "--no-default-keyring", "--import", "--import-options", "import-minimal"}
 
-	if !flags.Force {
-		gpgAddCmd = append(gpgAddCmd, "--dry-run")
-	}
 	gpgAddCmd = append(gpgAddCmd, "--keyring", customKeyringPath)
 
 	scriptDir, err := os.MkdirTemp("", "mgradm-*")
@@ -90,6 +87,15 @@ func gpgAddKeys(globalFlags *types.GlobalFlags, flags *gpgAddFlags, cmd *cobra.C
 			log.Error().Err(err).Msgf(L("failed to show key %s"), hostKeyPath)
 			continue
 		}
+		if !flags.Force {
+			ret, err := utils.YesNo("Do you want to continue")
+			if err != nil {
+				return err
+			}
+			if !ret {
+				return nil
+			}
+		}
 
 		containerKeyPath := filepath.Join(filepath.Dir(customKeyringPath), keyname)
 

shared/utils/utils.go

@@ -88,6 +88,26 @@ func AskIfMissing(value *string, prompt string, min int, max int, checker func(s
 	}
 }
 
+// YesNo asks a question in CLI.
+func YesNo(question string) (bool, error) {
+	reader := bufio.NewReader(os.Stdin)
+	for {
+		fmt.Printf("%s [y/N]?", question)
+
+		response, err := reader.ReadString('\n')
+		if err != nil {
+			return false, err
+		}
+
+		response = strings.ToLower(strings.TrimSpace(response))
+
+		if strings.ToLower(response) == "y" || strings.ToLower(response) == "yes" {
+			return true, nil
+		}
+		return false, nil
+	}
+}
+
 // ComputeImage assembles the container image from its name and tag.
 func ComputeImage(name string, tag string, appendToName ...string) (string, error) {
 	imageValid := regexp.MustCompile("^((?:[^:/]+(?::[0-9]+)?/)?[^:]+)(?::([^:]+))?$")