Adding upstream version 9.0.0.upstream/9.0.0upstreamdebian

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 111 insertions, 0 deletions

diff --git a/services/packages/container/cleanup.go b/services/packages/container/cleanup.go
new file mode 100644
index 0000000..b5563c6
--- /dev/null
+++ b/services/packages/container/cleanup.go
@@ -0,0 +1,111 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package container
+
+import (
+	"context"
+	"time"
+
+	packages_model "code.gitea.io/gitea/models/packages"
+	container_model "code.gitea.io/gitea/models/packages/container"
+	"code.gitea.io/gitea/modules/optional"
+	container_module "code.gitea.io/gitea/modules/packages/container"
+	packages_service "code.gitea.io/gitea/services/packages"
+
+	digest "github.com/opencontainers/go-digest"
+)
+
+// Cleanup removes expired container data
+func Cleanup(ctx context.Context, olderThan time.Duration) error {
+	if err := cleanupExpiredBlobUploads(ctx, olderThan); err != nil {
+		return err
+	}
+	if err := CleanupSHA256(ctx, olderThan); err != nil {
+		return err
+	}
+	return cleanupExpiredUploadedBlobs(ctx, olderThan)
+}
+
+// cleanupExpiredBlobUploads removes expired blob uploads
+func cleanupExpiredBlobUploads(ctx context.Context, olderThan time.Duration) error {
+	pbus, err := packages_model.FindExpiredBlobUploads(ctx, olderThan)
+	if err != nil {
+		return err
+	}
+
+	for _, pbu := range pbus {
+		if err := RemoveBlobUploadByID(ctx, pbu.ID); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+// cleanupExpiredUploadedBlobs removes expired uploaded blobs not referenced by a manifest
+func cleanupExpiredUploadedBlobs(ctx context.Context, olderThan time.Duration) error {
+	pfs, err := container_model.SearchExpiredUploadedBlobs(ctx, olderThan)
+	if err != nil {
+		return err
+	}
+
+	for _, pf := range pfs {
+		if err := packages_service.DeletePackageFile(ctx, pf); err != nil {
+			return err
+		}
+	}
+
+	pvs, _, err := packages_model.SearchVersions(ctx, &packages_model.PackageSearchOptions{
+		Type: packages_model.TypeContainer,
+		Version: packages_model.SearchValue{
+			ExactMatch: true,
+			Value:      container_model.UploadVersion,
+		},
+		IsInternal: optional.Some(true),
+		HasFiles:   optional.Some(false),
+	})
+	if err != nil {
+		return err
+	}
+
+	for _, pv := range pvs {
+		if err := packages_model.DeleteAllProperties(ctx, packages_model.PropertyTypeVersion, pv.ID); err != nil {
+			return err
+		}
+
+		if err := packages_model.DeleteVersionByID(ctx, pv.ID); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func ShouldBeSkipped(ctx context.Context, pcr *packages_model.PackageCleanupRule, p *packages_model.Package, pv *packages_model.PackageVersion) (bool, error) {
+	// Always skip the "latest" tag
+	if pv.LowerVersion == "latest" {
+		return true, nil
+	}
+
+	// Check if the version is a digest (or untagged)
+	if digest.Digest(pv.LowerVersion).Validate() == nil {
+		// Check if there is another manifest referencing this version
+		has, err := packages_model.ExistVersion(ctx, &packages_model.PackageSearchOptions{
+			PackageID: p.ID,
+			Properties: map[string]string{
+				container_module.PropertyManifestReference: pv.LowerVersion,
+			},
+		})
+		if err != nil {
+			return false, err
+		}
+
+		// Skip it if the version is referenced
+		if has {
+			return true, nil
+		}
+	}
+
+	return false, nil
+}