Add multipart upload repair

2 files changed, 75 insertions, 30 deletions

diff --git a/src/garage/cli/structs.rs b/src/garage/cli/structs.rs
index 986592ae..6444d374 100644
--- a/src/garage/cli/structs.rs
+++ b/src/garage/cli/structs.rs
@@ -452,6 +452,9 @@ pub enum RepairWhat {
 	/// Only redo the propagation of object deletions to the version table (slow)
 	#[structopt(name = "versions", version = garage_version())]
 	Versions,
+	/// Only redo the propagation of object deletions to the multipart upload table (slow)
+	#[structopt(name = "mpu", version = garage_version())]
+	MultipartUploads,
 	/// Only redo the propagation of version deletions to the block ref table (extremely slow)
 	#[structopt(name = "block_refs", version = garage_version())]
 	BlockRefs,
diff --git a/src/garage/repair/online.rs b/src/garage/repair/online.rs
index 6d8a91fe..9de6166d 100644
--- a/src/garage/repair/online.rs
+++ b/src/garage/repair/online.rs
@@ -8,6 +8,7 @@ use garage_block::repair::ScrubWorkerCommand;
 
 use garage_model::garage::Garage;
 use garage_model::s3::block_ref_table::*;
+use garage_model::s3::mpu_table::*;
 use garage_model::s3::object_table::*;
 use garage_model::s3::version_table::*;
 
@@ -38,6 +39,10 @@ pub async fn launch_online_repair(
 			info!("Repairing the versions table");
 			bg.spawn_worker(TableRepairWorker::new(garage.clone(), RepairVersions));
 		}
+		RepairWhat::MultipartUploads => {
+			info!("Repairing the multipart uploads table");
+			bg.spawn_worker(TableRepairWorker::new(garage.clone(), RepairMpu));
+		}
 		RepairWhat::BlockRefs => {
 			info!("Repairing the block refs table");
 			bg.spawn_worker(TableRepairWorker::new(garage.clone(), RepairBlockRefs));
@@ -162,25 +167,26 @@ impl TableRepair for RepairVersions {
 
 	async fn process(&mut self, garage: &Garage, version: Version) -> Result<bool, Error> {
 		if !version.deleted.get() {
-			let version_exists = match &version.backlink {
-				VersionBacklink::Object { bucket_id, key } => {
-					let object = garage.object_table.get(&bucket_id, &key).await?;
-					match object {
-						Some(o) => o.versions().iter().any(|x| {
+			let ref_exists = match &version.backlink {
+				VersionBacklink::Object { bucket_id, key } => garage
+					.object_table
+					.get(&bucket_id, &key)
+					.await?
+					.map(|o| {
+						o.versions().iter().any(|x| {
 							x.uuid == version.uuid && x.state != ObjectVersionState::Aborted
-						}),
-						None => false,
-					}
-				}
-				VersionBacklink::MultipartUpload { upload_id } => {
-					let mpu = garage.mpu_table.get(&upload_id, &EmptyKey).await?;
-					match mpu {
-						Some(u) => !u.deleted.get(),
-						None => false,
-					}
-				}
+						})
+					})
+					.unwrap_or(false),
+				VersionBacklink::MultipartUpload { upload_id } => garage
+					.mpu_table
+					.get(&upload_id, &EmptyKey)
+					.await?
+					.map(|u| !u.deleted.get())
+					.unwrap_or(false),
 			};
-			if !version_exists {
+
+			if !ref_exists {
 				info!("Repair versions: marking version as deleted: {:?}", version);
 				garage
 					.version_table
@@ -206,27 +212,63 @@ impl TableRepair for RepairBlockRefs {
 		&garage.block_ref_table
 	}
 
-	async fn process(&mut self, garage: &Garage, block_ref: BlockRef) -> Result<bool, Error> {
+	async fn process(&mut self, garage: &Garage, mut block_ref: BlockRef) -> Result<bool, Error> {
 		if !block_ref.deleted.get() {
-			let version = garage
+			let ref_exists = garage
 				.version_table
 				.get(&block_ref.version, &EmptyKey)
-				.await?;
-			// The version might not exist if it has been GC'ed
-			let ref_exists = version.map(|v| !v.deleted.get()).unwrap_or(false);
+				.await?
+				.map(|v| !v.deleted.get())
+				.unwrap_or(false);
+
 			if !ref_exists {
 				info!(
 					"Repair block ref: marking block_ref as deleted: {:?}",
 					block_ref
 				);
-				garage
-					.block_ref_table
-					.insert(&BlockRef {
-						block: block_ref.block,
-						version: block_ref.version,
-						deleted: true.into(),
-					})
-					.await?;
+				block_ref.deleted.set();
+				garage.block_ref_table.insert(&block_ref).await?;
+				return Ok(true);
+			}
+		}
+
+		Ok(false)
+	}
+}
+
+// ----
+
+struct RepairMpu;
+
+#[async_trait]
+impl TableRepair for RepairMpu {
+	type T = MultipartUploadTable;
+
+	fn table(garage: &Garage) -> &Table<Self::T, TableShardedReplication> {
+		&garage.mpu_table
+	}
+
+	async fn process(&mut self, garage: &Garage, mut mpu: MultipartUpload) -> Result<bool, Error> {
+		if !mpu.deleted.get() {
+			let ref_exists = garage
+				.object_table
+				.get(&mpu.bucket_id, &mpu.key)
+				.await?
+				.map(|o| {
+					o.versions()
+						.iter()
+						.any(|x| x.uuid == mpu.upload_id && x.is_uploading(Some(true)))
+				})
+				.unwrap_or(false);
+
+			if !ref_exists {
+				info!(
+					"Repair multipart uploads: marking mpu as deleted: {:?}",
+					mpu
+				);
+				mpu.parts.clear();
+				mpu.deleted.set();
+				garage.mpu_table.insert(&mpu).await?;
 				return Ok(true);
 			}
 		}