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forgejo/services/packages/packages.go
KN4CK3R 32db62515f
Add package registry cleanup rules (#21658)
Fixes #20514
Fixes #20766
Fixes #20631

This PR adds Cleanup Rules for the package registry. This allows to
delete unneeded packages automatically. Cleanup rules can be set up from
the user or org settings.
Please have a look at the documentation because I'm not a native english
speaker.

Rule Form

![grafik](https://user-images.githubusercontent.com/1666336/199330792-c13918a6-e196-4e71-9f53-18554515edca.png)

Rule List

![grafik](https://user-images.githubusercontent.com/1666336/199331261-5f6878e8-a80c-4985-800d-ebb3524b1a8d.png)

Rule Preview

![grafik](https://user-images.githubusercontent.com/1666336/199330917-c95e4017-cf64-4142-a3e4-af18c4f127c3.png)

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
2022-11-20 16:08:38 +02:00

663 lines
20 KiB
Go

// 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 packages
import (
"context"
"errors"
"fmt"
"io"
"strings"
"time"
"code.gitea.io/gitea/models/db"
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/json"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/notification"
packages_module "code.gitea.io/gitea/modules/packages"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/util"
container_service "code.gitea.io/gitea/services/packages/container"
)
var (
ErrQuotaTypeSize = errors.New("maximum allowed package type size exceeded")
ErrQuotaTotalSize = errors.New("maximum allowed package storage quota exceeded")
ErrQuotaTotalCount = errors.New("maximum allowed package count exceeded")
)
// PackageInfo describes a package
type PackageInfo struct {
Owner *user_model.User
PackageType packages_model.Type
Name string
Version string
}
// PackageCreationInfo describes a package to create
type PackageCreationInfo struct {
PackageInfo
SemverCompatible bool
Creator *user_model.User
Metadata interface{}
PackageProperties map[string]string
VersionProperties map[string]string
}
// PackageFileInfo describes a package file
type PackageFileInfo struct {
Filename string
CompositeKey string
}
// PackageFileCreationInfo describes a package file to create
type PackageFileCreationInfo struct {
PackageFileInfo
Creator *user_model.User
Data packages_module.HashedSizeReader
IsLead bool
Properties map[string]string
OverwriteExisting bool
}
// CreatePackageAndAddFile creates a package with a file. If the same package exists already, ErrDuplicatePackageVersion is returned
func CreatePackageAndAddFile(pvci *PackageCreationInfo, pfci *PackageFileCreationInfo) (*packages_model.PackageVersion, *packages_model.PackageFile, error) {
return createPackageAndAddFile(pvci, pfci, false)
}
// CreatePackageOrAddFileToExisting creates a package with a file or adds the file if the package exists already
func CreatePackageOrAddFileToExisting(pvci *PackageCreationInfo, pfci *PackageFileCreationInfo) (*packages_model.PackageVersion, *packages_model.PackageFile, error) {
return createPackageAndAddFile(pvci, pfci, true)
}
func createPackageAndAddFile(pvci *PackageCreationInfo, pfci *PackageFileCreationInfo, allowDuplicate bool) (*packages_model.PackageVersion, *packages_model.PackageFile, error) {
ctx, committer, err := db.TxContext(db.DefaultContext)
if err != nil {
return nil, nil, err
}
defer committer.Close()
pv, created, err := createPackageAndVersion(ctx, pvci, allowDuplicate)
if err != nil {
return nil, nil, err
}
pf, pb, blobCreated, err := addFileToPackageVersion(ctx, pv, &pvci.PackageInfo, pfci)
removeBlob := false
defer func() {
if blobCreated && removeBlob {
contentStore := packages_module.NewContentStore()
if err := contentStore.Delete(packages_module.BlobHash256Key(pb.HashSHA256)); err != nil {
log.Error("Error deleting package blob from content store: %v", err)
}
}
}()
if err != nil {
removeBlob = true
return nil, nil, err
}
if err := committer.Commit(); err != nil {
removeBlob = true
return nil, nil, err
}
if created {
pd, err := packages_model.GetPackageDescriptor(db.DefaultContext, pv)
if err != nil {
return nil, nil, err
}
notification.NotifyPackageCreate(db.DefaultContext, pvci.Creator, pd)
}
return pv, pf, nil
}
func createPackageAndVersion(ctx context.Context, pvci *PackageCreationInfo, allowDuplicate bool) (*packages_model.PackageVersion, bool, error) {
log.Trace("Creating package: %v, %v, %v, %s, %s, %+v, %+v, %v", pvci.Creator.ID, pvci.Owner.ID, pvci.PackageType, pvci.Name, pvci.Version, pvci.PackageProperties, pvci.VersionProperties, allowDuplicate)
packageCreated := true
p := &packages_model.Package{
OwnerID: pvci.Owner.ID,
Type: pvci.PackageType,
Name: pvci.Name,
LowerName: strings.ToLower(pvci.Name),
SemverCompatible: pvci.SemverCompatible,
}
var err error
if p, err = packages_model.TryInsertPackage(ctx, p); err != nil {
if err == packages_model.ErrDuplicatePackage {
packageCreated = false
} else {
log.Error("Error inserting package: %v", err)
return nil, false, err
}
}
if packageCreated {
for name, value := range pvci.PackageProperties {
if _, err := packages_model.InsertProperty(ctx, packages_model.PropertyTypePackage, p.ID, name, value); err != nil {
log.Error("Error setting package property: %v", err)
return nil, false, err
}
}
}
metadataJSON, err := json.Marshal(pvci.Metadata)
if err != nil {
return nil, false, err
}
versionCreated := true
pv := &packages_model.PackageVersion{
PackageID: p.ID,
CreatorID: pvci.Creator.ID,
Version: pvci.Version,
LowerVersion: strings.ToLower(pvci.Version),
MetadataJSON: string(metadataJSON),
}
if pv, err = packages_model.GetOrInsertVersion(ctx, pv); err != nil {
if err == packages_model.ErrDuplicatePackageVersion {
versionCreated = false
}
if err != packages_model.ErrDuplicatePackageVersion || !allowDuplicate {
log.Error("Error inserting package: %v", err)
return nil, false, err
}
}
if versionCreated {
if err := checkCountQuotaExceeded(ctx, pvci.Creator, pvci.Owner); err != nil {
return nil, false, err
}
for name, value := range pvci.VersionProperties {
if _, err := packages_model.InsertProperty(ctx, packages_model.PropertyTypeVersion, pv.ID, name, value); err != nil {
log.Error("Error setting package version property: %v", err)
return nil, false, err
}
}
}
return pv, versionCreated, nil
}
// AddFileToExistingPackage adds a file to an existing package. If the package does not exist, ErrPackageNotExist is returned
func AddFileToExistingPackage(pvi *PackageInfo, pfci *PackageFileCreationInfo) (*packages_model.PackageVersion, *packages_model.PackageFile, error) {
ctx, committer, err := db.TxContext(db.DefaultContext)
if err != nil {
return nil, nil, err
}
defer committer.Close()
pv, err := packages_model.GetVersionByNameAndVersion(ctx, pvi.Owner.ID, pvi.PackageType, pvi.Name, pvi.Version)
if err != nil {
return nil, nil, err
}
pf, pb, blobCreated, err := addFileToPackageVersion(ctx, pv, pvi, pfci)
removeBlob := false
defer func() {
if removeBlob {
contentStore := packages_module.NewContentStore()
if err := contentStore.Delete(packages_module.BlobHash256Key(pb.HashSHA256)); err != nil {
log.Error("Error deleting package blob from content store: %v", err)
}
}
}()
if err != nil {
removeBlob = blobCreated
return nil, nil, err
}
if err := committer.Commit(); err != nil {
removeBlob = blobCreated
return nil, nil, err
}
return pv, pf, nil
}
// NewPackageBlob creates a package blob instance
func NewPackageBlob(hsr packages_module.HashedSizeReader) *packages_model.PackageBlob {
hashMD5, hashSHA1, hashSHA256, hashSHA512 := hsr.Sums()
return &packages_model.PackageBlob{
Size: hsr.Size(),
HashMD5: fmt.Sprintf("%x", hashMD5),
HashSHA1: fmt.Sprintf("%x", hashSHA1),
HashSHA256: fmt.Sprintf("%x", hashSHA256),
HashSHA512: fmt.Sprintf("%x", hashSHA512),
}
}
func addFileToPackageVersion(ctx context.Context, pv *packages_model.PackageVersion, pvi *PackageInfo, pfci *PackageFileCreationInfo) (*packages_model.PackageFile, *packages_model.PackageBlob, bool, error) {
log.Trace("Adding package file: %v, %s", pv.ID, pfci.Filename)
if err := checkSizeQuotaExceeded(ctx, pfci.Creator, pvi.Owner, pvi.PackageType, pfci.Data.Size()); err != nil {
return nil, nil, false, err
}
pb, exists, err := packages_model.GetOrInsertBlob(ctx, NewPackageBlob(pfci.Data))
if err != nil {
log.Error("Error inserting package blob: %v", err)
return nil, nil, false, err
}
if !exists {
contentStore := packages_module.NewContentStore()
if err := contentStore.Save(packages_module.BlobHash256Key(pb.HashSHA256), pfci.Data, pfci.Data.Size()); err != nil {
log.Error("Error saving package blob in content store: %v", err)
return nil, nil, false, err
}
}
if pfci.OverwriteExisting {
pf, err := packages_model.GetFileForVersionByName(ctx, pv.ID, pfci.Filename, pfci.CompositeKey)
if err != nil && err != packages_model.ErrPackageFileNotExist {
return nil, pb, !exists, err
}
if pf != nil {
// Short circuit if blob is the same
if pf.BlobID == pb.ID {
return pf, pb, !exists, nil
}
if err := packages_model.DeleteAllProperties(ctx, packages_model.PropertyTypeFile, pf.ID); err != nil {
return nil, pb, !exists, err
}
if err := packages_model.DeleteFileByID(ctx, pf.ID); err != nil {
return nil, pb, !exists, err
}
}
}
pf := &packages_model.PackageFile{
VersionID: pv.ID,
BlobID: pb.ID,
Name: pfci.Filename,
LowerName: strings.ToLower(pfci.Filename),
CompositeKey: pfci.CompositeKey,
IsLead: pfci.IsLead,
}
if pf, err = packages_model.TryInsertFile(ctx, pf); err != nil {
if err != packages_model.ErrDuplicatePackageFile {
log.Error("Error inserting package file: %v", err)
}
return nil, pb, !exists, err
}
for name, value := range pfci.Properties {
if _, err := packages_model.InsertProperty(ctx, packages_model.PropertyTypeFile, pf.ID, name, value); err != nil {
log.Error("Error setting package file property: %v", err)
return pf, pb, !exists, err
}
}
return pf, pb, !exists, nil
}
func checkCountQuotaExceeded(ctx context.Context, doer, owner *user_model.User) error {
if doer.IsAdmin {
return nil
}
if setting.Packages.LimitTotalOwnerCount > -1 {
totalCount, err := packages_model.CountVersions(ctx, &packages_model.PackageSearchOptions{
OwnerID: owner.ID,
IsInternal: util.OptionalBoolFalse,
})
if err != nil {
log.Error("CountVersions failed: %v", err)
return err
}
if totalCount > setting.Packages.LimitTotalOwnerCount {
return ErrQuotaTotalCount
}
}
return nil
}
func checkSizeQuotaExceeded(ctx context.Context, doer, owner *user_model.User, packageType packages_model.Type, uploadSize int64) error {
if doer.IsAdmin {
return nil
}
var typeSpecificSize int64
switch packageType {
case packages_model.TypeComposer:
typeSpecificSize = setting.Packages.LimitSizeComposer
case packages_model.TypeConan:
typeSpecificSize = setting.Packages.LimitSizeConan
case packages_model.TypeContainer:
typeSpecificSize = setting.Packages.LimitSizeContainer
case packages_model.TypeGeneric:
typeSpecificSize = setting.Packages.LimitSizeGeneric
case packages_model.TypeHelm:
typeSpecificSize = setting.Packages.LimitSizeHelm
case packages_model.TypeMaven:
typeSpecificSize = setting.Packages.LimitSizeMaven
case packages_model.TypeNpm:
typeSpecificSize = setting.Packages.LimitSizeNpm
case packages_model.TypeNuGet:
typeSpecificSize = setting.Packages.LimitSizeNuGet
case packages_model.TypePub:
typeSpecificSize = setting.Packages.LimitSizePub
case packages_model.TypePyPI:
typeSpecificSize = setting.Packages.LimitSizePyPI
case packages_model.TypeRubyGems:
typeSpecificSize = setting.Packages.LimitSizeRubyGems
case packages_model.TypeVagrant:
typeSpecificSize = setting.Packages.LimitSizeVagrant
}
if typeSpecificSize > -1 && typeSpecificSize < uploadSize {
return ErrQuotaTypeSize
}
if setting.Packages.LimitTotalOwnerSize > -1 {
totalSize, err := packages_model.CalculateBlobSize(ctx, &packages_model.PackageFileSearchOptions{
OwnerID: owner.ID,
})
if err != nil {
log.Error("CalculateBlobSize failed: %v", err)
return err
}
if totalSize+uploadSize > setting.Packages.LimitTotalOwnerSize {
return ErrQuotaTotalSize
}
}
return nil
}
// RemovePackageVersionByNameAndVersion deletes a package version and all associated files
func RemovePackageVersionByNameAndVersion(doer *user_model.User, pvi *PackageInfo) error {
pv, err := packages_model.GetVersionByNameAndVersion(db.DefaultContext, pvi.Owner.ID, pvi.PackageType, pvi.Name, pvi.Version)
if err != nil {
return err
}
return RemovePackageVersion(doer, pv)
}
// RemovePackageVersion deletes the package version and all associated files
func RemovePackageVersion(doer *user_model.User, pv *packages_model.PackageVersion) error {
ctx, committer, err := db.TxContext(db.DefaultContext)
if err != nil {
return err
}
defer committer.Close()
pd, err := packages_model.GetPackageDescriptor(ctx, pv)
if err != nil {
return err
}
log.Trace("Deleting package: %v", pv.ID)
if err := DeletePackageVersionAndReferences(ctx, pv); err != nil {
return err
}
if err := committer.Commit(); err != nil {
return err
}
notification.NotifyPackageDelete(db.DefaultContext, doer, pd)
return nil
}
// DeletePackageVersionAndReferences deletes the package version and its properties and files
func DeletePackageVersionAndReferences(ctx context.Context, pv *packages_model.PackageVersion) error {
if err := packages_model.DeleteAllProperties(ctx, packages_model.PropertyTypeVersion, pv.ID); err != nil {
return err
}
pfs, err := packages_model.GetFilesByVersionID(ctx, pv.ID)
if err != nil {
return err
}
for _, pf := range pfs {
if err := DeletePackageFile(ctx, pf); err != nil {
return err
}
}
return packages_model.DeleteVersionByID(ctx, pv.ID)
}
// DeletePackageFile deletes the package file and its properties
func DeletePackageFile(ctx context.Context, pf *packages_model.PackageFile) error {
if err := packages_model.DeleteAllProperties(ctx, packages_model.PropertyTypeFile, pf.ID); err != nil {
return err
}
return packages_model.DeleteFileByID(ctx, pf.ID)
}
// Cleanup removes expired package data
func Cleanup(taskCtx context.Context, olderThan time.Duration) error {
ctx, committer, err := db.TxContext(taskCtx)
if err != nil {
return err
}
defer committer.Close()
err = packages_model.IterateEnabledCleanupRules(ctx, func(ctx context.Context, pcr *packages_model.PackageCleanupRule) error {
select {
case <-taskCtx.Done():
return db.ErrCancelledf("While processing package cleanup rules")
default:
}
if err := pcr.CompiledPattern(); err != nil {
return fmt.Errorf("CleanupRule [%d]: CompilePattern failed: %w", pcr.ID, err)
}
olderThan := time.Now().AddDate(0, 0, -pcr.RemoveDays)
packages, err := packages_model.GetPackagesByType(ctx, pcr.OwnerID, pcr.Type)
if err != nil {
return fmt.Errorf("CleanupRule [%d]: GetPackagesByType failed: %w", pcr.ID, err)
}
for _, p := range packages {
pvs, _, err := packages_model.SearchVersions(ctx, &packages_model.PackageSearchOptions{
PackageID: p.ID,
IsInternal: util.OptionalBoolFalse,
Sort: packages_model.SortCreatedDesc,
Paginator: db.NewAbsoluteListOptions(pcr.KeepCount, 200),
})
if err != nil {
return fmt.Errorf("CleanupRule [%d]: SearchVersions failed: %w", pcr.ID, err)
}
for _, pv := range pvs {
if skip, err := container_service.ShouldBeSkipped(ctx, pcr, p, pv); err != nil {
return fmt.Errorf("CleanupRule [%d]: container.ShouldBeSkipped failed: %w", pcr.ID, err)
} else if skip {
log.Debug("Rule[%d]: keep '%s/%s' (container)", pcr.ID, p.Name, pv.Version)
continue
}
toMatch := pv.LowerVersion
if pcr.MatchFullName {
toMatch = p.LowerName + "/" + pv.LowerVersion
}
if pcr.KeepPatternMatcher != nil && pcr.KeepPatternMatcher.MatchString(toMatch) {
log.Debug("Rule[%d]: keep '%s/%s' (keep pattern)", pcr.ID, p.Name, pv.Version)
continue
}
if pv.CreatedUnix.AsLocalTime().After(olderThan) {
log.Debug("Rule[%d]: keep '%s/%s' (remove days)", pcr.ID, p.Name, pv.Version)
continue
}
if pcr.RemovePatternMatcher != nil && !pcr.RemovePatternMatcher.MatchString(toMatch) {
log.Debug("Rule[%d]: keep '%s/%s' (remove pattern)", pcr.ID, p.Name, pv.Version)
continue
}
log.Debug("Rule[%d]: remove '%s/%s'", pcr.ID, p.Name, pv.Version)
if err := DeletePackageVersionAndReferences(ctx, pv); err != nil {
return fmt.Errorf("CleanupRule [%d]: DeletePackageVersionAndReferences failed: %w", pcr.ID, err)
}
}
}
return nil
})
if err != nil {
return err
}
if err := container_service.Cleanup(ctx, olderThan); err != nil {
return err
}
ps, err := packages_model.FindUnreferencedPackages(ctx)
if err != nil {
return err
}
for _, p := range ps {
if err := packages_model.DeleteAllProperties(ctx, packages_model.PropertyTypePackage, p.ID); err != nil {
return err
}
if err := packages_model.DeletePackageByID(ctx, p.ID); err != nil {
return err
}
}
pbs, err := packages_model.FindExpiredUnreferencedBlobs(ctx, olderThan)
if err != nil {
return err
}
for _, pb := range pbs {
if err := packages_model.DeleteBlobByID(ctx, pb.ID); err != nil {
return err
}
}
if err := committer.Commit(); err != nil {
return err
}
contentStore := packages_module.NewContentStore()
for _, pb := range pbs {
if err := contentStore.Delete(packages_module.BlobHash256Key(pb.HashSHA256)); err != nil {
log.Error("Error deleting package blob [%v]: %v", pb.ID, err)
}
}
return nil
}
// GetFileStreamByPackageNameAndVersion returns the content of the specific package file
func GetFileStreamByPackageNameAndVersion(ctx context.Context, pvi *PackageInfo, pfi *PackageFileInfo) (io.ReadSeekCloser, *packages_model.PackageFile, error) {
log.Trace("Getting package file stream: %v, %v, %s, %s, %s, %s", pvi.Owner.ID, pvi.PackageType, pvi.Name, pvi.Version, pfi.Filename, pfi.CompositeKey)
pv, err := packages_model.GetVersionByNameAndVersion(ctx, pvi.Owner.ID, pvi.PackageType, pvi.Name, pvi.Version)
if err != nil {
if err == packages_model.ErrPackageNotExist {
return nil, nil, err
}
log.Error("Error getting package: %v", err)
return nil, nil, err
}
return GetFileStreamByPackageVersion(ctx, pv, pfi)
}
// GetFileStreamByPackageVersionAndFileID returns the content of the specific package file
func GetFileStreamByPackageVersionAndFileID(ctx context.Context, owner *user_model.User, versionID, fileID int64) (io.ReadSeekCloser, *packages_model.PackageFile, error) {
log.Trace("Getting package file stream: %v, %v, %v", owner.ID, versionID, fileID)
pv, err := packages_model.GetVersionByID(ctx, versionID)
if err != nil {
if err != packages_model.ErrPackageNotExist {
log.Error("Error getting package version: %v", err)
}
return nil, nil, err
}
p, err := packages_model.GetPackageByID(ctx, pv.PackageID)
if err != nil {
log.Error("Error getting package: %v", err)
return nil, nil, err
}
if p.OwnerID != owner.ID {
return nil, nil, packages_model.ErrPackageNotExist
}
pf, err := packages_model.GetFileForVersionByID(ctx, versionID, fileID)
if err != nil {
log.Error("Error getting file: %v", err)
return nil, nil, err
}
return GetPackageFileStream(ctx, pf)
}
// GetFileStreamByPackageVersion returns the content of the specific package file
func GetFileStreamByPackageVersion(ctx context.Context, pv *packages_model.PackageVersion, pfi *PackageFileInfo) (io.ReadSeekCloser, *packages_model.PackageFile, error) {
pf, err := packages_model.GetFileForVersionByName(ctx, pv.ID, pfi.Filename, pfi.CompositeKey)
if err != nil {
return nil, nil, err
}
return GetPackageFileStream(ctx, pf)
}
// GetPackageFileStream returns the content of the specific package file
func GetPackageFileStream(ctx context.Context, pf *packages_model.PackageFile) (io.ReadSeekCloser, *packages_model.PackageFile, error) {
pb, err := packages_model.GetBlobByID(ctx, pf.BlobID)
if err != nil {
return nil, nil, err
}
s, err := packages_module.NewContentStore().Get(packages_module.BlobHash256Key(pb.HashSHA256))
if err == nil {
if pf.IsLead {
if err := packages_model.IncrementDownloadCounter(ctx, pf.VersionID); err != nil {
log.Error("Error incrementing download counter: %v", err)
}
}
}
return s, pf, err
}
// RemoveAllPackages for User
func RemoveAllPackages(ctx context.Context, userID int64) (int, error) {
count := 0
for {
pkgVersions, _, err := packages_model.SearchVersions(ctx, &packages_model.PackageSearchOptions{
Paginator: &db.ListOptions{
PageSize: repo_model.RepositoryListDefaultPageSize,
Page: 1,
},
OwnerID: userID,
IsInternal: util.OptionalBoolNone,
})
if err != nil {
return count, fmt.Errorf("GetOwnedPackages[%d]: %w", userID, err)
}
if len(pkgVersions) == 0 {
break
}
for _, pv := range pkgVersions {
if err := DeletePackageVersionAndReferences(ctx, pv); err != nil {
return count, fmt.Errorf("unable to delete package %d:%s[%d]. Error: %w", pv.PackageID, pv.Version, pv.ID, err)
}
count++
}
}
return count, nil
}