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// Copyright 2022 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package container
import (
"context"
"fmt"
"time"
"code.gitea.io/gitea/models/db"
packages_model "code.gitea.io/gitea/models/packages"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/optional"
packages_module "code.gitea.io/gitea/modules/packages"
packages_service "code.gitea.io/gitea/services/packages"
alpine_service "code.gitea.io/gitea/services/packages/alpine"
arch_service "code.gitea.io/gitea/services/packages/arch"
cargo_service "code.gitea.io/gitea/services/packages/cargo"
container_service "code.gitea.io/gitea/services/packages/container"
debian_service "code.gitea.io/gitea/services/packages/debian"
rpm_service "code.gitea.io/gitea/services/packages/rpm"
)
// CleanupTask executes cleanup rules and cleanup expired package data
func CleanupTask(ctx context.Context, olderThan time.Duration) error {
if err := ExecuteCleanupRules(ctx); err != nil {
return err
}
return CleanupExpiredData(ctx, olderThan)
}
func executeCleanupOneRulePackage(ctx context.Context, pcr *packages_model.PackageCleanupRule, p *packages_model.Package) (versionDeleted bool, err error) {
olderThan := time.Now().AddDate(0, 0, -pcr.RemoveDays)
pvs, _, err := packages_model.SearchVersions(ctx, &packages_model.PackageSearchOptions{
PackageID: p.ID,
IsInternal: optional.Some(false),
Sort: packages_model.SortCreatedDesc,
})
if err != nil {
return false, fmt.Errorf("CleanupRule [%d]: SearchVersions failed: %w", pcr.ID, err)
}
if pcr.KeepCount > 0 {
if pcr.KeepCount < len(pvs) {
pvs = pvs[pcr.KeepCount:]
} else {
pvs = nil
}
}
for _, pv := range pvs {
if pcr.Type == packages_model.TypeContainer {
if skip, err := container_service.ShouldBeSkipped(ctx, pcr, p, pv); err != nil {
return false, 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) %v", pcr.ID, p.Name, pv.Version, pv.CreatedUnix.FormatDate())
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 := packages_service.DeletePackageVersionAndReferences(ctx, pv); err != nil {
log.Error("CleanupRule [%d]: DeletePackageVersionAndReferences failed: %v", pcr.ID, err)
continue
}
versionDeleted = true
}
return versionDeleted, nil
}
func executeCleanupOneRule(ctx context.Context, pcr *packages_model.PackageCleanupRule) error {
if err := pcr.CompiledPattern(); err != nil {
return fmt.Errorf("CleanupRule [%d]: CompilePattern failed: %w", pcr.ID, err)
}
packages, err := packages_model.GetPackagesByType(ctx, pcr.OwnerID, pcr.Type)
if err != nil {
return fmt.Errorf("CleanupRule [%d]: GetPackagesByType failed: %w", pcr.ID, err)
}
anyVersionDeleted := false
for _, p := range packages {
versionDeleted := false
err = db.WithTx(ctx, func(ctx context.Context) (err error) {
versionDeleted, err = executeCleanupOneRulePackage(ctx, pcr, p)
return err
})
if err != nil {
log.Error("CleanupRule [%d]: executeCleanupOneRulePackage(%d) failed: %v", pcr.ID, p.ID, err)
continue
}
anyVersionDeleted = anyVersionDeleted || versionDeleted
if versionDeleted {
if pcr.Type == packages_model.TypeCargo {
owner, err := user_model.GetUserByID(ctx, pcr.OwnerID)
if err != nil {
return fmt.Errorf("GetUserByID failed: %w", err)
}
if err := cargo_service.UpdatePackageIndexIfExists(ctx, owner, owner, p.ID); err != nil {
return fmt.Errorf("CleanupRule [%d]: cargo.UpdatePackageIndexIfExists failed: %w", pcr.ID, err)
}
}
}
}
if anyVersionDeleted {
switch pcr.Type {
case packages_model.TypeDebian:
if err := debian_service.BuildAllRepositoryFiles(ctx, pcr.OwnerID); err != nil {
return fmt.Errorf("CleanupRule [%d]: debian.BuildAllRepositoryFiles failed: %w", pcr.ID, err)
}
case packages_model.TypeAlpine:
if err := alpine_service.BuildAllRepositoryFiles(ctx, pcr.OwnerID); err != nil {
return fmt.Errorf("CleanupRule [%d]: alpine.BuildAllRepositoryFiles failed: %w", pcr.ID, err)
}
case packages_model.TypeRpm:
if err := rpm_service.BuildAllRepositoryFiles(ctx, pcr.OwnerID); err != nil {
return fmt.Errorf("CleanupRule [%d]: rpm.BuildAllRepositoryFiles failed: %w", pcr.ID, err)
}
case packages_model.TypeArch:
release, err := arch_service.AquireRegistryLock(ctx, pcr.OwnerID)
if err != nil {
return err
}
defer release()
if err := arch_service.BuildAllRepositoryFiles(ctx, pcr.OwnerID); err != nil {
return fmt.Errorf("CleanupRule [%d]: arch.BuildAllRepositoryFiles failed: %w", pcr.ID, err)
}
}
}
return nil
}
func ExecuteCleanupRules(ctx context.Context) error {
return packages_model.IterateEnabledCleanupRules(ctx, func(ctx context.Context, pcr *packages_model.PackageCleanupRule) error {
select {
case <-ctx.Done():
return db.ErrCancelledf("While processing package cleanup rules")
default:
}
err := executeCleanupOneRule(ctx, pcr)
if err != nil {
log.Error("CleanupRule [%d]: executeCleanupOneRule failed: %v", pcr.ID, err)
}
return nil
})
}
func CleanupExpiredData(ctx context.Context, olderThan time.Duration) error {
pbs := make([]*packages_model.PackageBlob, 0, 100)
if err := db.WithTx(ctx, func(ctx context.Context) error {
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
}
}
return nil
}); 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
}
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