Rework repository archive (#14723)

* Use storage to store archive files

* Fix backend lint

* Add archiver table on database

* Finish archive download

* Fix test

* Add database migrations

* Add status for archiver

* Fix lint

* Add queue

* Add doctor to check and delete old archives

* Improve archive queue

* Fix tests

* improve archive storage

* Delete repo archives

* Add missing fixture

* fix fixture

* Fix fixture

* Fix test

* Fix archiver cleaning

* Fix bug

* Add docs for repository archive storage

* remove repo-archive configuration

* Fix test

* Fix test

* Fix lint

Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: techknowlogick <techknowlogick@gitea.io>

1 files changed, 86 insertions, 0 deletions

diff --git a/models/repo_archiver.go b/models/repo_archiver.go
new file mode 100644
index 0000000000..833a22ee13
--- /dev/null
+++ b/models/repo_archiver.go
@@ -0,0 +1,86 @@
+// Copyright 2021 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 models
+
+import (
+	"fmt"
+
+	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/timeutil"
+)
+
+// RepoArchiverStatus represents repo archive status
+type RepoArchiverStatus int
+
+// enumerate all repo archive statuses
+const (
+	RepoArchiverGenerating = iota // the archiver is generating
+	RepoArchiverReady             // it's ready
+)
+
+// RepoArchiver represents all archivers
+type RepoArchiver struct {
+	ID          int64           `xorm:"pk autoincr"`
+	RepoID      int64           `xorm:"index unique(s)"`
+	Repo        *Repository     `xorm:"-"`
+	Type        git.ArchiveType `xorm:"unique(s)"`
+	Status      RepoArchiverStatus
+	CommitID    string             `xorm:"VARCHAR(40) unique(s)"`
+	CreatedUnix timeutil.TimeStamp `xorm:"INDEX NOT NULL created"`
+}
+
+// LoadRepo loads repository
+func (archiver *RepoArchiver) LoadRepo() (*Repository, error) {
+	if archiver.Repo != nil {
+		return archiver.Repo, nil
+	}
+
+	var repo Repository
+	has, err := x.ID(archiver.RepoID).Get(&repo)
+	if err != nil {
+		return nil, err
+	}
+	if !has {
+		return nil, ErrRepoNotExist{
+			ID: archiver.RepoID,
+		}
+	}
+	return &repo, nil
+}
+
+// RelativePath returns relative path
+func (archiver *RepoArchiver) RelativePath() (string, error) {
+	repo, err := archiver.LoadRepo()
+	if err != nil {
+		return "", err
+	}
+
+	return fmt.Sprintf("%s/%s/%s.%s", repo.FullName(), archiver.CommitID[:2], archiver.CommitID, archiver.Type.String()), nil
+}
+
+// GetRepoArchiver get an archiver
+func GetRepoArchiver(ctx DBContext, repoID int64, tp git.ArchiveType, commitID string) (*RepoArchiver, error) {
+	var archiver RepoArchiver
+	has, err := ctx.e.Where("repo_id=?", repoID).And("`type`=?", tp).And("commit_id=?", commitID).Get(&archiver)
+	if err != nil {
+		return nil, err
+	}
+	if has {
+		return &archiver, nil
+	}
+	return nil, nil
+}
+
+// AddRepoArchiver adds an archiver
+func AddRepoArchiver(ctx DBContext, archiver *RepoArchiver) error {
+	_, err := ctx.e.Insert(archiver)
+	return err
+}
+
+// UpdateRepoArchiverStatus updates archiver's status
+func UpdateRepoArchiverStatus(ctx DBContext, archiver *RepoArchiver) error {
+	_, err := ctx.e.ID(archiver.ID).Cols("status").Update(archiver)
+	return err
+}