gitea/cmd/convert.go
wxiaoguang 042cac5fed
Improve install code to avoid low-level mistakes. (#17779)
* Improve install code to avoid low-level mistakes.

If a user tries to do a re-install in a Gitea database, they gets a warning and double check.
When Gitea runs, it never create empty app.ini automatically.

Also some small (related) refactoring:

* Refactor db.InitEngine related logic make it more clean (especially for the install code)
* Move some i18n strings out from setting.go to make the setting.go can be easily maintained.
* Show errors in CLI code if an incorrect app.ini is used.
* APP_DATA_PATH is created when installing, and checked when starting (no empty directory is created any more).
2021-12-01 15:50:01 +08:00

53 lines
1.3 KiB
Go

// Copyright 2019 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package cmd
import (
"fmt"
"code.gitea.io/gitea/models/db"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"github.com/urfave/cli"
)
// CmdConvert represents the available convert sub-command.
var CmdConvert = cli.Command{
Name: "convert",
Usage: "Convert the database",
Description: "A command to convert an existing MySQL database from utf8 to utf8mb4",
Action: runConvert,
}
func runConvert(ctx *cli.Context) error {
stdCtx, cancel := installSignals()
defer cancel()
if err := initDB(stdCtx); err != nil {
return err
}
log.Info("AppPath: %s", setting.AppPath)
log.Info("AppWorkPath: %s", setting.AppWorkPath)
log.Info("Custom path: %s", setting.CustomPath)
log.Info("Log path: %s", setting.LogRootPath)
log.Info("Configuration file: %s", setting.CustomConf)
if !setting.Database.UseMySQL {
fmt.Println("This command can only be used with a MySQL database")
return nil
}
if err := db.ConvertUtf8ToUtf8mb4(); err != nil {
log.Fatal("Failed to convert database from utf8 to utf8mb4: %v", err)
return err
}
fmt.Println("Converted successfully, please confirm your database's character set is now utf8mb4")
return nil
}