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// Copyright 2020 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package cmd
import (
"context"
"errors"
"fmt"
"io/fs"
"strings"
actions_model "code.gitea.io/gitea/models/actions"
"code.gitea.io/gitea/models/db"
git_model "code.gitea.io/gitea/models/git"
"code.gitea.io/gitea/models/migrations"
packages_model "code.gitea.io/gitea/models/packages"
repo_model "code.gitea.io/gitea/models/repo"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/log"
packages_module "code.gitea.io/gitea/modules/packages"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/storage"
"github.com/urfave/cli/v2"
)
// CmdMigrateStorage represents the available migrate storage sub-command.
var CmdMigrateStorage = &cli.Command{
Name: "migrate-storage",
Usage: "Migrate the storage",
Description: "Copies stored files from storage configured in app.ini to parameter-configured storage",
Action: runMigrateStorage,
Flags: []cli.Flag{
&cli.StringFlag{
Name: "type",
Aliases: []string{"t"},
Value: "",
Usage: "Type of stored files to copy. Allowed types: 'attachments', 'lfs', 'avatars', 'repo-avatars', 'repo-archivers', 'packages', 'actions-log', 'actions-artifacts'",
},
&cli.StringFlag{
Name: "storage",
Aliases: []string{"s"},
Value: "",
Usage: "New storage type: local (default) or minio",
},
&cli.StringFlag{
Name: "path",
Aliases: []string{"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 base path on the bucket",
},
&cli.BoolFlag{
Name: "minio-use-ssl",
Usage: "Enable SSL for minio",
},
&cli.BoolFlag{
Name: "minio-insecure-skip-verify",
Usage: "Skip SSL verification",
},
&cli.StringFlag{
Name: "minio-checksum-algorithm",
Value: "",
Usage: "Minio checksum algorithm (default/md5)",
},
},
}
func migrateAttachments(ctx context.Context, dstStorage storage.ObjectStorage) error {
return db.Iterate(ctx, nil, func(ctx context.Context, attach *repo_model.Attachment) error {
_, err := storage.Copy(dstStorage, attach.RelativePath(), storage.Attachments, attach.RelativePath())
return err
})
}
func migrateLFS(ctx context.Context, dstStorage storage.ObjectStorage) error {
return db.Iterate(ctx, nil, func(ctx context.Context, mo *git_model.LFSMetaObject) error {
_, err := storage.Copy(dstStorage, mo.RelativePath(), storage.LFS, mo.RelativePath())
return err
})
}
func migrateAvatars(ctx context.Context, dstStorage storage.ObjectStorage) error {
return db.Iterate(ctx, nil, func(ctx context.Context, user *user_model.User) error {
if user.CustomAvatarRelativePath() == "" {
return nil
}
_, err := storage.Copy(dstStorage, user.CustomAvatarRelativePath(), storage.Avatars, user.CustomAvatarRelativePath())
return err
})
}
func migrateRepoAvatars(ctx context.Context, dstStorage storage.ObjectStorage) error {
return db.Iterate(ctx, nil, func(ctx context.Context, repo *repo_model.Repository) error {
if repo.CustomAvatarRelativePath() == "" {
return nil
}
_, err := storage.Copy(dstStorage, repo.CustomAvatarRelativePath(), storage.RepoAvatars, repo.CustomAvatarRelativePath())
return err
})
}
func migrateRepoArchivers(ctx context.Context, dstStorage storage.ObjectStorage) error {
return db.Iterate(ctx, nil, func(ctx context.Context, archiver *repo_model.RepoArchiver) error {
p := archiver.RelativePath()
_, err := storage.Copy(dstStorage, p, storage.RepoArchives, p)
return err
})
}
func migratePackages(ctx context.Context, dstStorage storage.ObjectStorage) error {
return db.Iterate(ctx, nil, func(ctx context.Context, pb *packages_model.PackageBlob) error {
p := packages_module.KeyToRelativePath(packages_module.BlobHash256Key(pb.HashSHA256))
_, err := storage.Copy(dstStorage, p, storage.Packages, p)
return err
})
}
func migrateActionsLog(ctx context.Context, dstStorage storage.ObjectStorage) error {
return db.Iterate(ctx, nil, func(ctx context.Context, task *actions_model.ActionTask) error {
if task.LogExpired {
// the log has been cleared
return nil
}
if !task.LogInStorage {
// running tasks store logs in DBFS
return nil
}
p := task.LogFilename
_, err := storage.Copy(dstStorage, p, storage.Actions, p)
return err
})
}
func migrateActionsArtifacts(ctx context.Context, dstStorage storage.ObjectStorage) error {
return db.Iterate(ctx, nil, func(ctx context.Context, artifact *actions_model.ActionArtifact) error {
if artifact.Status == int64(actions_model.ArtifactStatusExpired) {
return nil
}
_, err := storage.Copy(dstStorage, artifact.StoragePath, storage.ActionsArtifacts, artifact.StoragePath)
if err != nil {
if errors.Is(err, fs.ErrNotExist) {
log.Warn("ignored: actions artifact %s exists in the database but not in storage", artifact.StoragePath)
return nil
}
return err
}
return nil
})
}
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.Log.RootPath)
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
}
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(setting.LocalStorageType):
p := ctx.String("path")
if p == "" {
log.Fatal("Path must be given when storage is local")
return nil
}
dstStorage, err = storage.NewLocalStorage(
stdCtx,
&setting.Storage{
Path: p,
})
case string(setting.MinioStorageType):
dstStorage, err = storage.NewMinioStorage(
stdCtx,
&setting.Storage{
MinioConfig: setting.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"),
InsecureSkipVerify: ctx.Bool("minio-insecure-skip-verify"),
ChecksumAlgorithm: ctx.String("minio-checksum-algorithm"),
},
})
default:
return fmt.Errorf("unsupported storage type: %s", ctx.String("storage"))
}
if err != nil {
return err
}
migratedMethods := map[string]func(context.Context, storage.ObjectStorage) error{
"attachments": migrateAttachments,
"lfs": migrateLFS,
"avatars": migrateAvatars,
"repo-avatars": migrateRepoAvatars,
"repo-archivers": migrateRepoArchivers,
"packages": migratePackages,
"actions-log": migrateActionsLog,
"actions-artifacts": migrateActionsArtifacts,
}
tp := strings.ToLower(ctx.String("type"))
if m, ok := migratedMethods[tp]; ok {
if err := m(stdCtx, dstStorage); err != nil {
return err
}
log.Info("%s files have successfully been copied to the new storage.", tp)
return nil
}
return fmt.Errorf("unsupported storage: %s", ctx.String("type"))
}
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