1
0
Fork 0
mirror of https://codeberg.org/forgejo/forgejo.git synced 2024-12-28 13:49:13 -05:00
forgejo/cmd/cmd.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

96 lines
2.2 KiB
Go

// Copyright 2018 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 provides subcommands to the gitea binary - such as "web" or
// "admin".
package cmd
import (
"context"
"errors"
"fmt"
"os"
"os/signal"
"strings"
"syscall"
"code.gitea.io/gitea/models/db"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/util"
"github.com/urfave/cli"
)
// argsSet checks that all the required arguments are set. args is a list of
// arguments that must be set in the passed Context.
func argsSet(c *cli.Context, args ...string) error {
for _, a := range args {
if !c.IsSet(a) {
return errors.New(a + " is not set")
}
if util.IsEmptyString(a) {
return errors.New(a + " is required")
}
}
return nil
}
// confirm waits for user input which confirms an action
func confirm() (bool, error) {
var response string
_, err := fmt.Scanln(&response)
if err != nil {
return false, err
}
switch strings.ToLower(response) {
case "y", "yes":
return true, nil
case "n", "no":
return false, nil
default:
return false, errors.New(response + " isn't a correct confirmation string")
}
}
func initDB(ctx context.Context) error {
setting.LoadFromExisting()
setting.InitDBConfig()
setting.NewXORMLogService(false)
if setting.Database.Type == "" {
log.Fatal(`Database settings are missing from the configuration file: %q.
Ensure you are running in the correct environment or set the correct configuration file with -c.
If this is the intended configuration file complete the [database] section.`, setting.CustomConf)
}
if err := db.InitEngine(ctx); err != nil {
return fmt.Errorf("unable to initialise the database using the configuration in %q. Error: %v", setting.CustomConf, err)
}
return nil
}
func installSignals() (context.Context, context.CancelFunc) {
ctx, cancel := context.WithCancel(context.Background())
go func() {
// install notify
signalChannel := make(chan os.Signal, 1)
signal.Notify(
signalChannel,
syscall.SIGINT,
syscall.SIGTERM,
)
select {
case <-signalChannel:
case <-ctx.Done():
}
cancel()
signal.Reset()
}()
return ctx, cancel
}