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Add migrate repo archiver and packages storage support on command line (#20757)

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* Add migrate repo archiver and packages storage support on command line

* Fix typo

* Use stdCtx

* Use packageblob and fix command description

* Add migrate packages unit tests

* Fix comment year

* Fix the migrate storage command line description

* Update cmd/migrate_storage.go

Co-authored-by: zeripath <art27@cantab.net>

* Update cmd/migrate_storage.go

Co-authored-by: zeripath <art27@cantab.net>

* Update cmd/migrate_storage.go

Co-authored-by: zeripath <art27@cantab.net>

* Fix test

Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: zeripath <art27@cantab.net>
This commit is contained in:
Lunny Xiao 2022-08-16 12:05:15 +08:00 committed by GitHub
parent 86c85c19b6
commit 1f146090ec
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
11 changed files with 189 additions and 136 deletions
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23
cmd/main_test.go Normal file
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@ -0,0 +1,23 @@
// Copyright 2022 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 (
"testing"
"code.gitea.io/gitea/models/unittest"
"code.gitea.io/gitea/modules/setting"
)
func init() {
setting.SetCustomPathAndConf("", "", "")
setting.LoadForTest()
}
func TestMain(m *testing.M) {
unittest.MainTest(m, &unittest.TestOptions{
GiteaRootPath: "..",
})
}

87
cmd/migrate_storage.go
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@ -12,9 +12,11 @@ import (
"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"
@ -25,13 +27,13 @@ import (
var CmdMigrateStorage = cli.Command{
Name: "migrate-storage",
Usage: "Migrate the storage",
Description: "This is a command for migrating storage.",
Description: "Copies stored files from storage configured in app.ini to parameter-configured storage",
Action: runMigrateStorage,
Flags: []cli.Flag{
cli.StringFlag{
Name: "type, t",
Value: "",
Usage: "Kinds of files to migrate, currently only 'attachments' is supported",
Usage: "Type of stored files to copy. Allowed types: 'attachments', 'lfs', 'avatars', 'repo-avatars', 'repo-archivers', 'packages'",
},
cli.StringFlag{
Name: "storage, s",
@ -80,34 +82,53 @@ var CmdMigrateStorage = cli.Command{
},
}
func migrateAttachments(dstStorage storage.ObjectStorage) error {
return repo_model.IterateAttachment(func(attach *repo_model.Attachment) error {
func migrateAttachments(ctx context.Context, dstStorage storage.ObjectStorage) error {
return db.IterateObjects(ctx, 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 git_model.IterateLFS(func(mo *git_model.LFSMetaObject) error {
func migrateLFS(ctx context.Context, dstStorage storage.ObjectStorage) error {
return db.IterateObjects(ctx, func(mo *git_model.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 {
func migrateAvatars(ctx context.Context, dstStorage storage.ObjectStorage) error {
return db.IterateObjects(ctx, 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 repo_model.IterateRepository(func(repo *repo_model.Repository) error {
func migrateRepoAvatars(ctx context.Context, dstStorage storage.ObjectStorage) error {
return db.IterateObjects(ctx, func(repo *repo_model.Repository) error {
_, err := storage.Copy(dstStorage, repo.CustomAvatarRelativePath(), storage.RepoAvatars, repo.CustomAvatarRelativePath())
return err
})
}
func migrateRepoArchivers(ctx context.Context, dstStorage storage.ObjectStorage) error {
return db.IterateObjects(ctx, func(archiver *repo_model.RepoArchiver) error {
p, err := archiver.RelativePath()
if err != nil {
return err
}
_, err = storage.Copy(dstStorage, p, storage.RepoArchives, p)
return err
})
}
func migratePackages(ctx context.Context, dstStorage storage.ObjectStorage) error {
return db.IterateObjects(ctx, func(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 runMigrateStorage(ctx *cli.Context) error {
stdCtx, cancel := installSignals()
defer cancel()
@ -127,8 +148,6 @@ func runMigrateStorage(ctx *cli.Context) error {
return err
}
goCtx := context.Background()
if err := storage.Init(); err != nil {
return err
}
@ -145,13 +164,13 @@ func runMigrateStorage(ctx *cli.Context) error {
return nil
}
dstStorage, err = storage.NewLocalStorage(
goCtx,
stdCtx,
storage.LocalStorageConfig{
Path: p,
})
case string(storage.MinioStorageType):
dstStorage, err = storage.NewMinioStorage(
goCtx,
stdCtx,
storage.MinioStorageConfig{
Endpoint: ctx.String("minio-endpoint"),
AccessKeyID: ctx.String("minio-access-key-id"),
@ -162,35 +181,29 @@ func runMigrateStorage(ctx *cli.Context) error {
UseSSL: ctx.Bool("minio-use-ssl"),
})
default:
return fmt.Errorf("Unsupported storage type: %s", ctx.String("storage"))
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"))
migratedMethods := map[string]func(context.Context, storage.ObjectStorage) error{
"attachments": migrateAttachments,
"lfs": migrateLFS,
"avatars": migrateAvatars,
"repo-avatars": migrateRepoAvatars,
"repo-archivers": migrateRepoArchivers,
"packages": migratePackages,
}
log.Warn("All files have been copied to the new placement but old files are still on the original placement.")
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 nil
return fmt.Errorf("unsupported storage: %s", ctx.String("type"))
}

74
cmd/migrate_storage_test.go Normal file
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@ -0,0 +1,74 @@
// Copyright 2022 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"
"os"
"strings"
"testing"
"code.gitea.io/gitea/models/packages"
"code.gitea.io/gitea/models/unittest"
user_model "code.gitea.io/gitea/models/user"
packages_module "code.gitea.io/gitea/modules/packages"
"code.gitea.io/gitea/modules/storage"
packages_service "code.gitea.io/gitea/services/packages"
"github.com/stretchr/testify/assert"
)
func TestMigratePackages(t *testing.T) {
assert.NoError(t, unittest.PrepareTestDatabase())
creator := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 1})
content := "package main\n\nfunc main() {\nfmt.Println(\"hi\")\n}\n"
buf, err := packages_module.CreateHashedBufferFromReader(strings.NewReader(content), 1024)
assert.NoError(t, err)
defer buf.Close()
v, f, err := packages_service.CreatePackageAndAddFile(&packages_service.PackageCreationInfo{
PackageInfo: packages_service.PackageInfo{
Owner: creator,
PackageType: packages.TypeGeneric,
Name: "test",
Version: "1.0.0",
},
Creator: creator,
SemverCompatible: true,
VersionProperties: map[string]string{},
}, &packages_service.PackageFileCreationInfo{
PackageFileInfo: packages_service.PackageFileInfo{
Filename: "a.go",
},
Data: buf,
IsLead: true,
})
assert.NoError(t, err)
assert.NotNil(t, v)
assert.NotNil(t, f)
ctx := context.Background()
p, err := os.MkdirTemp(os.TempDir(), "migrated_packages")
assert.NoError(t, err)
dstStorage, err := storage.NewLocalStorage(
ctx,
storage.LocalStorageConfig{
Path: p,
})
assert.NoError(t, err)
err = migratePackages(ctx, dstStorage)
assert.NoError(t, err)
entries, err := os.ReadDir(p)
assert.NoError(t, err)
assert.EqualValues(t, 2, len(entries))
assert.EqualValues(t, "01", entries[0].Name())
assert.EqualValues(t, "tmp", entries[1].Name())
}

34
models/db/iterate.go Normal file
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@ -0,0 +1,34 @@
// Copyright 2022 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 db
import (
"context"
"code.gitea.io/gitea/modules/setting"
)
// IterateObjects iterate all the Bean object
func IterateObjects[Object any](ctx context.Context, f func(repo *Object) error) error {
var start int
batchSize := setting.Database.IterateBufferSize
sess := GetEngine(ctx)
for {
repos := make([]*Object, 0, batchSize)
if err := sess.Limit(batchSize, start).Find(&repos); err != nil {
return err
}
if len(repos) == 0 {
return nil
}
start += len(repos)
for _, repo := range repos {
if err := f(repo); err != nil {
return err
}
}
}
}

23
models/git/lfs.go
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@ -278,29 +278,6 @@ func LFSAutoAssociate(metas []*LFSMetaObject, user *user_model.User, repoID int6
return committer.Commit()
}
// IterateLFS iterates lfs object
func IterateLFS(f func(mo *LFSMetaObject) error) error {
var start int
const batchSize = 100
e := db.GetEngine(db.DefaultContext)
for {
mos := make([]*LFSMetaObject, 0, batchSize)
if err := e.Limit(batchSize, start).Find(&mos); err != nil {
return err
}
if len(mos) == 0 {
return nil
}
start += len(mos)
for _, mo := range mos {
if err := f(mo); err != nil {
return err
}
}
}
}
// CopyLFS copies LFS data from one repo to another
func CopyLFS(ctx context.Context, newRepo, oldRepo *repo_model.Repository) error {
var lfsObjects []*LFSMetaObject

22
models/repo/attachment.go
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@ -226,28 +226,6 @@ func DeleteAttachmentsByRelease(releaseID int64) error {
return err
}
// IterateAttachment iterates attachments; it should not be used when Gitea is servicing users.
func IterateAttachment(f func(attach *Attachment) error) error {
var start int
const batchSize = 100
for {
attachments := make([]*Attachment, 0, batchSize)
if err := db.GetEngine(db.DefaultContext).Limit(batchSize, start).Find(&attachments); err != nil {
return err
}
if len(attachments) == 0 {
return nil
}
start += len(attachments)
for _, attach := range attachments {
if err := f(attach); err != nil {
return err
}
}
}
}
// CountOrphanedAttachments returns the number of bad attachments
func CountOrphanedAttachments() (int64, error) {
return db.GetEngine(db.DefaultContext).Where("(issue_id > 0 and issue_id not in (select id from issue)) or (release_id > 0 and release_id not in (select id from `release`))").

24
models/repo/repo_list.go
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@ -15,36 +15,12 @@ import (
"code.gitea.io/gitea/models/unit"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/container"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/modules/util"
"xorm.io/builder"
)
// IterateRepository iterate repositories
func IterateRepository(f func(repo *Repository) error) error {
var start int
batchSize := setting.Database.IterateBufferSize
sess := db.GetEngine(db.DefaultContext)
for {
repos := make([]*Repository, 0, batchSize)
if err := sess.Limit(batchSize, start).Find(&repos); err != nil {
return err
}
if len(repos) == 0 {
return nil
}
start += len(repos)
for _, repo := range repos {
if err := f(repo); err != nil {
return err
}
}
}
}
// FindReposMapByIDs find repos as map
func FindReposMapByIDs(repoIDs []int64, res map[int64]*Repository) error {
return db.GetEngine(db.DefaultContext).In("id", repoIDs).Find(&res)

23
models/user/search.go
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@ -9,7 +9,6 @@ import (
"strings"
"code.gitea.io/gitea/models/db"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/modules/util"
@ -125,28 +124,6 @@ func SearchUsers(opts *SearchUserOptions) (users []*User, _ int64, _ error) {
return users, count, sessQuery.Find(&users)
}
// IterateUser iterate users
func IterateUser(f func(user *User) error) error {
var start int
batchSize := setting.Database.IterateBufferSize
for {
users := make([]*User, 0, batchSize)
if err := db.GetEngine(db.DefaultContext).Limit(batchSize, start).Find(&users); err != nil {
return err
}
if len(users) == 0 {
return nil
}
start += len(users)
for _, user := range users {
if err := f(user); err != nil {
return err
}
}
}
}
// BuildCanSeeUserCondition creates a condition which can be used to restrict results to users/orgs the actor can see
func BuildCanSeeUserCondition(actor *User) builder.Cond {
if actor != nil {

10
modules/packages/content_store.go
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@ -27,21 +27,21 @@ func NewContentStore() *ContentStore {
// Get gets a package blob
func (s *ContentStore) Get(key BlobHash256Key) (storage.Object, error) {
return s.store.Open(keyToRelativePath(key))
return s.store.Open(KeyToRelativePath(key))
}
// Save stores a package blob
func (s *ContentStore) Save(key BlobHash256Key, r io.Reader, size int64) error {
_, err := s.store.Save(keyToRelativePath(key), r, size)
_, err := s.store.Save(KeyToRelativePath(key), r, size)
return err
}
// Delete deletes a package blob
func (s *ContentStore) Delete(key BlobHash256Key) error {
return s.store.Delete(keyToRelativePath(key))
return s.store.Delete(KeyToRelativePath(key))
}
// keyToRelativePath converts the sha256 key aabb000000... to aa/bb/aabb000000...
func keyToRelativePath(key BlobHash256Key) string {
// KeyToRelativePath converts the sha256 key aabb000000... to aa/bb/aabb000000...
func KeyToRelativePath(key BlobHash256Key) string {
return path.Join(string(key)[0:2], string(key)[2:4], string(key))
}

3
routers/private/mail.go
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@ -9,6 +9,7 @@ import (
"net/http"
"strconv"
"code.gitea.io/gitea/models/db"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/context"
"code.gitea.io/gitea/modules/json"
@ -59,7 +60,7 @@ func SendEmail(ctx *context.PrivateContext) {
}
}
} else {
err := user_model.IterateUser(func(user *user_model.User) error {
err := db.IterateObjects(ctx, func(user *user_model.User) error {
if len(user.Email) > 0 && user.IsActive {
emails = append(emails, user.Email)
}

2
services/repository/avatar.go
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@ -96,7 +96,7 @@ func DeleteAvatar(repo *repo_model.Repository) error {
// RemoveRandomAvatars removes the randomly generated avatars that were created for repositories
func RemoveRandomAvatars(ctx context.Context) error {
return repo_model.IterateRepository(func(repository *repo_model.Repository) error {
return db.IterateObjects(ctx, func(repository *repo_model.Repository) error {
select {
case <-ctx.Done():
return db.ErrCancelledf("before random avatars removed for %s", repository.FullName())