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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"
"strings"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/models/db"
"code.gitea.io/gitea/models/migrations"
repo_model "code.gitea.io/gitea/models/repo"
user_model "code.gitea.io/gitea/models/user"
"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: "storage, s",
Value: "",
Usage: "New storage type: local (default) 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 repo_model.IterateAttachment(func(attach *repo_model.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 migrateAvatars(dstStorage storage.ObjectStorage) error {
return user_model.IterateUser(func(user *user_model.User) error {
_, err := storage.Copy(dstStorage, user.CustomAvatarRelativePath(), storage.Avatars, user.CustomAvatarRelativePath())
return err
})
}
func migrateRepoAvatars(dstStorage storage.ObjectStorage) error {
return models.IterateRepository(func(repo *repo_model.Repository) error {
_, err := storage.Copy(dstStorage, repo.CustomAvatarRelativePath(), storage.RepoAvatars, repo.CustomAvatarRelativePath())
return err
})
}
func runMigrateStorage(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 err := db.InitEngineWithMigration(context.Background(), migrations.Migrate); err != nil {
log.Fatal("Failed to initialize ORM engine: %v", err)
return err
}
goCtx := context.Background()
if err := storage.Init(); err != nil {
return err
}
var dstStorage storage.ObjectStorage
var err error
switch strings.ToLower(ctx.String("storage")) {
case "":
fallthrough
case string(storage.LocalStorageType):
p := ctx.String("path")
if p == "" {
log.Fatal("Path must be given when storage is loal")
return nil
}
dstStorage, err = storage.NewLocalStorage(
goCtx,
storage.LocalStorageConfig{
Path: p,
})
case string(storage.MinioStorageType):
dstStorage, err = storage.NewMinioStorage(
goCtx,
storage.MinioStorageConfig{
Endpoint: ctx.String("minio-endpoint"),
AccessKeyID: ctx.String("minio-access-key-id"),
SecretAccessKey: ctx.String("minio-secret-access-key"),
Bucket: ctx.String("minio-bucket"),
Location: ctx.String("minio-location"),
BasePath: ctx.String("minio-base-path"),
UseSSL: ctx.Bool("minio-use-ssl"),
})
default:
return fmt.Errorf("Unsupported storage type: %s", ctx.String("storage"))
}
if err != nil {
return err
}
tp := strings.ToLower(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
}
case "avatars":
if err := migrateAvatars(dstStorage); err != nil {
return err
}
case "repo-avatars":
if err := migrateRepoAvatars(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 original placement.")
return nil
}
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