reset.go

// Copyright (c) 2016-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.

package commands

import (
	"errors"
	"fmt"

	"github.com/spf13/cobra"
)

var ResetCmd = &cobra.Command{
	Use:   "reset",
	Short: "Reset the database to initial state",
	Long:  "Completely erases the database causing the loss of all data. This will reset Mattermost to its initial state.",
	RunE:  resetCmdF,
}

func init() {
	ResetCmd.Flags().Bool("confirm", false, "Confirm you really want to delete everything and a DB backup has been performed.")

	RootCmd.AddCommand(ResetCmd)
}

func resetCmdF(command *cobra.Command, args []string) error {
	a, err := InitDBCommandContextCobra(command)
	if err != nil {
		return err
	}
	defer a.Shutdown()

	confirmFlag, _ := command.Flags().GetBool("confirm")
	if !confirmFlag {
		var confirm string
		CommandPrettyPrintln("Have you performed a database backup? (YES/NO): ")
		fmt.Scanln(&confirm)

		if confirm != "YES" {
			return errors.New("ABORTED: You did not answer YES exactly, in all capitals.")
		}
		CommandPrettyPrintln("Are you sure you want to delete everything? All data will be permanently deleted? (YES/NO): ")
		fmt.Scanln(&confirm)
		if confirm != "YES" {
			return errors.New("ABORTED: You did not answer YES exactly, in all capitals.")
		}
	}

	a.Srv.Store.DropAllTables()
	CommandPrettyPrintln("Database successfully reset")

	return nil
}