diff options
Diffstat (limited to 'src/garage/admin.rs')
-rw-r--r-- | src/garage/admin.rs | 306 |
1 files changed, 253 insertions, 53 deletions
diff --git a/src/garage/admin.rs b/src/garage/admin.rs index e973cfe7..1ca3698a 100644 --- a/src/garage/admin.rs +++ b/src/garage/admin.rs @@ -8,6 +8,7 @@ use serde::{Deserialize, Serialize}; use garage_util::crdt::*; use garage_util::data::*; use garage_util::error::Error as GarageError; +use garage_util::formater::format_table_to_string; use garage_util::time::*; use garage_table::replication::*; @@ -15,6 +16,7 @@ use garage_table::*; use garage_rpc::*; +use garage_block::manager::BlockResyncErrorInfo; use garage_block::repair::ScrubWorkerCommand; use garage_model::bucket_alias_table::*; @@ -24,6 +26,8 @@ use garage_model::helper::error::{Error, OkOrBadRequest}; use garage_model::key_table::*; use garage_model::migrate::Migrate; use garage_model::permission::*; +use garage_model::s3::object_table::*; +use garage_model::s3::version_table::Version; use crate::cli::*; use crate::repair::online::launch_online_repair; @@ -38,7 +42,8 @@ pub enum AdminRpc { LaunchRepair(RepairOpt), Migrate(MigrateOpt), Stats(StatsOpt), - Worker(WorkerOpt), + Worker(WorkerOperation), + BlockOperation(BlockOperation), // Replies Ok(String), @@ -54,6 +59,13 @@ pub enum AdminRpc { HashMap<usize, garage_util::background::WorkerInfo>, WorkerListOpt, ), + WorkerInfo(usize, garage_util::background::WorkerInfo), + BlockErrorList(Vec<BlockResyncErrorInfo>), + BlockInfo { + hash: Hash, + refcount: u64, + versions: Vec<Result<Version, Uuid>>, + }, } impl Rpc for AdminRpc { @@ -73,6 +85,8 @@ impl AdminRpcHandler { admin } + // ================ BUCKET COMMANDS ==================== + async fn handle_bucket_cmd(&self, cmd: &BucketOperation) -> Result<AdminRpc, Error> { match cmd { BucketOperation::List => self.handle_list_buckets().await, @@ -551,6 +565,8 @@ impl AdminRpcHandler { Ok(AdminRpc::Ok(ret)) } + // ================ KEY COMMANDS ==================== + async fn handle_key_cmd(&self, cmd: &KeyOperation) -> Result<AdminRpc, Error> { match cmd { KeyOperation::List => self.handle_list_keys().await, @@ -688,6 +704,8 @@ impl AdminRpcHandler { Ok(AdminRpc::KeyInfo(key, relevant_buckets)) } + // ================ MIGRATION COMMANDS ==================== + async fn handle_migrate(self: &Arc<Self>, opt: MigrateOpt) -> Result<AdminRpc, Error> { if !opt.yes { return Err(Error::BadRequest( @@ -704,6 +722,8 @@ impl AdminRpcHandler { Ok(AdminRpc::Ok("Migration successfull.".into())) } + // ================ REPAIR COMMANDS ==================== + async fn handle_launch_repair(self: &Arc<Self>, opt: RepairOpt) -> Result<AdminRpc, Error> { if !opt.yes { return Err(Error::BadRequest( @@ -747,6 +767,8 @@ impl AdminRpcHandler { } } + // ================ STATS COMMANDS ==================== + async fn handle_stats(&self, opt: StatsOpt) -> Result<AdminRpc, Error> { if opt.all_nodes { let mut ret = String::new(); @@ -763,11 +785,12 @@ impl AdminRpcHandler { match self .endpoint .call(&node_id, AdminRpc::Stats(opt), PRIO_NORMAL) - .await? + .await { - Ok(AdminRpc::Ok(s)) => writeln!(&mut ret, "{}", s).unwrap(), - Ok(x) => writeln!(&mut ret, "Bad answer: {:?}", x).unwrap(), - Err(e) => writeln!(&mut ret, "Error: {}", e).unwrap(), + Ok(Ok(AdminRpc::Ok(s))) => writeln!(&mut ret, "{}", s).unwrap(), + Ok(Ok(x)) => writeln!(&mut ret, "Bad answer: {:?}", x).unwrap(), + Ok(Err(e)) => writeln!(&mut ret, "Remote error: {}", e).unwrap(), + Err(e) => writeln!(&mut ret, "Network error: {}", e).unwrap(), } } Ok(AdminRpc::Ok(ret)) @@ -787,6 +810,7 @@ impl AdminRpcHandler { .unwrap_or_else(|| "(unknown)".into()), ) .unwrap(); + writeln!(&mut ret, "\nDatabase engine: {}", self.garage.db.engine()).unwrap(); // Gather ring statistics @@ -805,21 +829,38 @@ impl AdminRpcHandler { writeln!(&mut ret, " {:?} {}", n, c).unwrap(); } - self.gather_table_stats(&mut ret, &self.garage.bucket_table, &opt)?; - self.gather_table_stats(&mut ret, &self.garage.key_table, &opt)?; - self.gather_table_stats(&mut ret, &self.garage.object_table, &opt)?; - self.gather_table_stats(&mut ret, &self.garage.version_table, &opt)?; - self.gather_table_stats(&mut ret, &self.garage.block_ref_table, &opt)?; + // Gather table statistics + let mut table = vec![" Table\tItems\tMklItems\tMklTodo\tGcTodo".into()]; + table.push(self.gather_table_stats(&self.garage.bucket_table, opt.detailed)?); + table.push(self.gather_table_stats(&self.garage.key_table, opt.detailed)?); + table.push(self.gather_table_stats(&self.garage.object_table, opt.detailed)?); + table.push(self.gather_table_stats(&self.garage.version_table, opt.detailed)?); + table.push(self.gather_table_stats(&self.garage.block_ref_table, opt.detailed)?); + write!( + &mut ret, + "\nTable stats:\n{}", + format_table_to_string(table) + ) + .unwrap(); + // Gather block manager statistics writeln!(&mut ret, "\nBlock manager stats:").unwrap(); - if opt.detailed { - writeln!( - &mut ret, - " number of RC entries (~= number of blocks): {}", - self.garage.block_manager.rc_len()? - ) - .unwrap(); - } + let rc_len = if opt.detailed { + self.garage.block_manager.rc_len()?.to_string() + } else { + self.garage + .block_manager + .rc_fast_len()? + .map(|x| x.to_string()) + .unwrap_or_else(|| "NC".into()) + }; + + writeln!( + &mut ret, + " number of RC entries (~= number of blocks): {}", + rc_len + ) + .unwrap(); writeln!( &mut ret, " resync queue length: {}", @@ -833,67 +874,84 @@ impl AdminRpcHandler { ) .unwrap(); + if !opt.detailed { + writeln!(&mut ret, "\nIf values are missing (marked as NC), consider adding the --detailed flag - this will be slow.").unwrap(); + } + Ok(ret) } fn gather_table_stats<F, R>( &self, - to: &mut String, t: &Arc<Table<F, R>>, - opt: &StatsOpt, - ) -> Result<(), Error> + detailed: bool, + ) -> Result<String, Error> where F: TableSchema + 'static, R: TableReplication + 'static, { - writeln!(to, "\nTable stats for {}", F::TABLE_NAME).unwrap(); - if opt.detailed { - writeln!( - to, - " number of items: {}", - t.data.store.len().map_err(GarageError::from)? + let (data_len, mkl_len) = if detailed { + ( + t.data.store.len().map_err(GarageError::from)?.to_string(), + t.merkle_updater.merkle_tree_len()?.to_string(), ) - .unwrap(); - writeln!( - to, - " Merkle tree size: {}", - t.merkle_updater.merkle_tree_len()? + } else { + ( + t.data + .store + .fast_len() + .map_err(GarageError::from)? + .map(|x| x.to_string()) + .unwrap_or_else(|| "NC".into()), + t.merkle_updater + .merkle_tree_fast_len()? + .map(|x| x.to_string()) + .unwrap_or_else(|| "NC".into()), ) - .unwrap(); - } - writeln!( - to, - " Merkle updater todo queue length: {}", - t.merkle_updater.todo_len()? - ) - .unwrap(); - writeln!(to, " GC todo queue length: {}", t.data.gc_todo_len()?).unwrap(); + }; - Ok(()) + Ok(format!( + " {}\t{}\t{}\t{}\t{}", + F::TABLE_NAME, + data_len, + mkl_len, + t.merkle_updater.todo_len()?, + t.data.gc_todo_len()? + )) } - // ---- + // ================ WORKER COMMANDS ==================== - async fn handle_worker_cmd(&self, opt: WorkerOpt) -> Result<AdminRpc, Error> { - match opt.cmd { - WorkerCmd::List { opt } => { + async fn handle_worker_cmd(&self, cmd: &WorkerOperation) -> Result<AdminRpc, Error> { + match cmd { + WorkerOperation::List { opt } => { let workers = self.garage.background.get_worker_info(); - Ok(AdminRpc::WorkerList(workers, opt)) + Ok(AdminRpc::WorkerList(workers, *opt)) } - WorkerCmd::Set { opt } => match opt { + WorkerOperation::Info { tid } => { + let info = self + .garage + .background + .get_worker_info() + .get(tid) + .ok_or_bad_request(format!("No worker with TID {}", tid))? + .clone(); + Ok(AdminRpc::WorkerInfo(*tid, info)) + } + WorkerOperation::Set { opt } => match opt { WorkerSetCmd::ScrubTranquility { tranquility } => { - let scrub_command = ScrubWorkerCommand::SetTranquility(tranquility); + let scrub_command = ScrubWorkerCommand::SetTranquility(*tranquility); self.garage .block_manager .send_scrub_command(scrub_command) .await; Ok(AdminRpc::Ok("Scrub tranquility updated".into())) } - WorkerSetCmd::ResyncNWorkers { n_workers } => { + WorkerSetCmd::ResyncWorkerCount { worker_count } => { self.garage .block_manager .resync - .set_n_workers(n_workers) + .set_n_workers(*worker_count) .await?; Ok(AdminRpc::Ok("Number of resync workers updated".into())) } @@ -901,13 +959,154 @@ impl AdminRpcHandler { self.garage .block_manager .resync - .set_tranquility(tranquility) + .set_tranquility(*tranquility) .await?; Ok(AdminRpc::Ok("Resync tranquility updated".into())) } }, } } + + // ================ BLOCK COMMANDS ==================== + + async fn handle_block_cmd(&self, cmd: &BlockOperation) -> Result<AdminRpc, Error> { + match cmd { + BlockOperation::ListErrors => Ok(AdminRpc::BlockErrorList( + self.garage.block_manager.list_resync_errors()?, + )), + BlockOperation::Info { hash } => { + let hash = hex::decode(hash).ok_or_bad_request("invalid hash")?; + let hash = Hash::try_from(&hash).ok_or_bad_request("invalid hash")?; + let refcount = self.garage.block_manager.get_block_rc(&hash)?; + let block_refs = self + .garage + .block_ref_table + .get_range(&hash, None, None, 10000, Default::default()) + .await?; + let mut versions = vec![]; + for br in block_refs { + if let Some(v) = self + .garage + .version_table + .get(&br.version, &EmptyKey) + .await? + { + versions.push(Ok(v)); + } else { + versions.push(Err(br.version)); + } + } + Ok(AdminRpc::BlockInfo { + hash, + refcount, + versions, + }) + } + BlockOperation::RetryNow { all, blocks } => { + if *all { + if !blocks.is_empty() { + return Err(Error::BadRequest( + "--all was specified, cannot also specify blocks".into(), + )); + } + let blocks = self.garage.block_manager.list_resync_errors()?; + for b in blocks.iter() { + self.garage.block_manager.resync.clear_backoff(&b.hash)?; + } + Ok(AdminRpc::Ok(format!( + "{} blocks returned in queue for a retry now (check logs to see results)", + blocks.len() + ))) + } else { + for hash in blocks { + let hash = hex::decode(hash).ok_or_bad_request("invalid hash")?; + let hash = Hash::try_from(&hash).ok_or_bad_request("invalid hash")?; + self.garage.block_manager.resync.clear_backoff(&hash)?; + } + Ok(AdminRpc::Ok(format!( + "{} blocks returned in queue for a retry now (check logs to see results)", + blocks.len() + ))) + } + } + BlockOperation::Purge { yes, blocks } => { + if !yes { + return Err(Error::BadRequest( + "Pass the --yes flag to confirm block purge operation.".into(), + )); + } + + let mut obj_dels = 0; + let mut ver_dels = 0; + + for hash in blocks { + let hash = hex::decode(hash).ok_or_bad_request("invalid hash")?; + let hash = Hash::try_from(&hash).ok_or_bad_request("invalid hash")?; + let block_refs = self + .garage + .block_ref_table + .get_range(&hash, None, None, 10000, Default::default()) + .await?; + + for br in block_refs { + let version = match self + .garage + .version_table + .get(&br.version, &EmptyKey) + .await? + { + Some(v) => v, + None => continue, + }; + + if let Some(object) = self + .garage + .object_table + .get(&version.bucket_id, &version.key) + .await? + { + let ov = object.versions().iter().rev().find(|v| v.is_complete()); + if let Some(ov) = ov { + if ov.uuid == br.version { + let del_uuid = gen_uuid(); + let deleted_object = Object::new( + version.bucket_id, + version.key.clone(), + vec![ObjectVersion { + uuid: del_uuid, + timestamp: ov.timestamp + 1, + state: ObjectVersionState::Complete( + ObjectVersionData::DeleteMarker, + ), + }], + ); + self.garage.object_table.insert(&deleted_object).await?; + obj_dels += 1; + } + } + } + + if !version.deleted.get() { + let deleted_version = Version::new( + version.uuid, + version.bucket_id, + version.key.clone(), + true, + ); + self.garage.version_table.insert(&deleted_version).await?; + ver_dels += 1; + } + } + } + Ok(AdminRpc::Ok(format!( + "{} blocks were purged: {} object deletion markers added, {} versions marked deleted", + blocks.len(), + obj_dels, + ver_dels + ))) + } + } + } } #[async_trait] @@ -923,7 +1122,8 @@ impl EndpointHandler<AdminRpc> for AdminRpcHandler { AdminRpc::Migrate(opt) => self.handle_migrate(opt.clone()).await, AdminRpc::LaunchRepair(opt) => self.handle_launch_repair(opt.clone()).await, AdminRpc::Stats(opt) => self.handle_stats(opt.clone()).await, - AdminRpc::Worker(opt) => self.handle_worker_cmd(opt.clone()).await, + AdminRpc::Worker(wo) => self.handle_worker_cmd(wo).await, + AdminRpc::BlockOperation(bo) => self.handle_block_cmd(bo).await, m => Err(GarageError::unexpected_rpc_message(m).into()), } } |