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// Copyright 2020 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 (
"context"
"fmt"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/models/migrations"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/storage"
"github.com/urfave/cli"
)
// CmdMigrateStorage represents the available migrate storage sub-command.
var CmdMigrateStorage = cli.Command{
Name: "migrate-storage",
Usage: "Migrate the storage",
Description: "This is a command for migrating storage.",
Action: runMigrateStorage,
Flags: []cli.Flag{
cli.StringFlag{
Name: "type, t",
Value: "",
Usage: "Kinds of files to migrate, currently only 'attachments' is supported",
},
cli.StringFlag{
Name: "store, s",
Value: "local",
Usage: "New storage type, local or minio",
},
cli.StringFlag{
Name: "path, p",
Value: "",
Usage: "New storage placement if store is local (leave blank for default)",
},
cli.StringFlag{
Name: "minio-endpoint",
Value: "",
Usage: "Minio storage endpoint",
},
cli.StringFlag{
Name: "minio-access-key-id",
Value: "",
Usage: "Minio storage accessKeyID",
},
cli.StringFlag{
Name: "minio-secret-access-key",
Value: "",
Usage: "Minio storage secretAccessKey",
},
cli.StringFlag{
Name: "minio-bucket",
Value: "",
Usage: "Minio storage bucket",
},
cli.StringFlag{
Name: "minio-location",
Value: "",
Usage: "Minio storage location to create bucket",
},
cli.StringFlag{
Name: "minio-base-path",
Value: "",
Usage: "Minio storage basepath on the bucket",
},
cli.BoolFlag{
Name: "minio-use-ssl",
Usage: "Enable SSL for minio",
},
},
}
func migrateAttachments(dstStorage storage.ObjectStorage) error {
return models.IterateAttachment(func(attach *models.Attachment) error {
_, err := storage.Copy(dstStorage, attach.RelativePath(), storage.Attachments, attach.RelativePath())
return err
})
}
func migrateLFS(dstStorage storage.ObjectStorage) error {
return models.IterateLFS(func(mo *models.LFSMetaObject) error {
_, err := storage.Copy(dstStorage, mo.RelativePath(), storage.LFS, mo.RelativePath())
return err
})
}
func runMigrateStorage(ctx *cli.Context) error {
if err := initDB(); err != nil {
return err
}
log.Trace("AppPath: %s", setting.AppPath)
log.Trace("AppWorkPath: %s", setting.AppWorkPath)
log.Trace("Custom path: %s", setting.CustomPath)
log.Trace("Log path: %s", setting.LogRootPath)
setting.InitDBConfig()
if err := models.NewEngine(context.Background(), migrations.Migrate); err != nil {
log.Fatal("Failed to initialize ORM engine: %v", err)
return err
}
if err := storage.Init(); err != nil {
return err
}
var dstStorage storage.ObjectStorage
var err error
switch ctx.String("store") {
case "local":
p := ctx.String("path")
if p == "" {
log.Fatal("Path must be given when store is loal")
return nil
}
dstStorage, err = storage.NewLocalStorage(p)
case "minio":
dstStorage, err = storage.NewMinioStorage(
context.Background(),
ctx.String("minio-endpoint"),
ctx.String("minio-access-key-id"),
ctx.String("minio-secret-access-key"),
ctx.String("minio-bucket"),
ctx.String("minio-location"),
ctx.String("minio-base-path"),
ctx.Bool("minio-use-ssl"),
)
default:
return fmt.Errorf("Unsupported attachments store type: %s", ctx.String("store"))
}
if err != nil {
return err
}
tp := ctx.String("type")
switch tp {
case "attachments":
if err := migrateAttachments(dstStorage); err != nil {
return err
}
case "lfs":
if err := migrateLFS(dstStorage); err != nil {
return err
}
default:
return fmt.Errorf("Unsupported storage: %s", ctx.String("type"))
}
log.Warn("All files have been copied to the new placement but old files are still on the orignial placement.")
return nil
}
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