From 8a74e1c2bd7f202dfaa55ecc16a91ad84812fff9 Mon Sep 17 00:00:00 2001 From: Alex Auvolat Date: Tue, 6 Jun 2023 15:39:15 +0200 Subject: Split garage/admin.rs into smaller files --- src/garage/admin/mod.rs | 537 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 537 insertions(+) create mode 100644 src/garage/admin/mod.rs (limited to 'src/garage/admin/mod.rs') diff --git a/src/garage/admin/mod.rs b/src/garage/admin/mod.rs new file mode 100644 index 00000000..93f6dd08 --- /dev/null +++ b/src/garage/admin/mod.rs @@ -0,0 +1,537 @@ +mod block; +mod bucket; +mod key; + +use std::collections::HashMap; +use std::fmt::Write; +use std::sync::Arc; + +use async_trait::async_trait; +use serde::{Deserialize, Serialize}; + +use garage_util::background::BackgroundRunner; +use garage_util::data::*; +use garage_util::error::Error as GarageError; +use garage_util::formater::format_table_to_string; + +use garage_table::replication::*; +use garage_table::*; + +use garage_rpc::ring::PARTITION_BITS; +use garage_rpc::*; + +use garage_block::manager::BlockResyncErrorInfo; + +use garage_model::bucket_table::*; +use garage_model::garage::Garage; +use garage_model::helper::error::{Error, OkOrBadRequest}; +use garage_model::key_table::*; +use garage_model::migrate::Migrate; +use garage_model::s3::version_table::Version; + +use crate::cli::*; +use crate::repair::online::launch_online_repair; + +pub const ADMIN_RPC_PATH: &str = "garage/admin_rpc.rs/Rpc"; + +#[derive(Debug, Serialize, Deserialize)] +#[allow(clippy::large_enum_variant)] +pub enum AdminRpc { + BucketOperation(BucketOperation), + KeyOperation(KeyOperation), + LaunchRepair(RepairOpt), + Migrate(MigrateOpt), + Stats(StatsOpt), + Worker(WorkerOperation), + BlockOperation(BlockOperation), + + // Replies + Ok(String), + BucketList(Vec), + BucketInfo { + bucket: Bucket, + relevant_keys: HashMap, + counters: HashMap, + }, + KeyList(Vec<(String, String)>), + KeyInfo(Key, HashMap), + WorkerList( + HashMap, + WorkerListOpt, + ), + WorkerVars(Vec<(Uuid, String, String)>), + WorkerInfo(usize, garage_util::background::WorkerInfo), + BlockErrorList(Vec), + BlockInfo { + hash: Hash, + refcount: u64, + versions: Vec>, + }, +} + +impl Rpc for AdminRpc { + type Response = Result; +} + +pub struct AdminRpcHandler { + garage: Arc, + background: Arc, + endpoint: Arc>, +} + +impl AdminRpcHandler { + pub fn new(garage: Arc, background: Arc) -> Arc { + let endpoint = garage.system.netapp.endpoint(ADMIN_RPC_PATH.into()); + let admin = Arc::new(Self { + garage, + background, + endpoint, + }); + admin.endpoint.set_handler(admin.clone()); + admin + } + + // ================ MIGRATION COMMANDS ==================== + + async fn handle_migrate(self: &Arc, opt: MigrateOpt) -> Result { + if !opt.yes { + return Err(Error::BadRequest( + "Please provide the --yes flag to initiate migration operation.".to_string(), + )); + } + + let m = Migrate { + garage: self.garage.clone(), + }; + match opt.what { + MigrateWhat::Buckets050 => m.migrate_buckets050().await, + }?; + Ok(AdminRpc::Ok("Migration successfull.".into())) + } + + // ================ REPAIR COMMANDS ==================== + + async fn handle_launch_repair(self: &Arc, opt: RepairOpt) -> Result { + if !opt.yes { + return Err(Error::BadRequest( + "Please provide the --yes flag to initiate repair operations.".to_string(), + )); + } + if opt.all_nodes { + let mut opt_to_send = opt.clone(); + opt_to_send.all_nodes = false; + + let mut failures = vec![]; + let ring = self.garage.system.ring.borrow().clone(); + for node in ring.layout.node_ids().iter() { + let node = (*node).into(); + let resp = self + .endpoint + .call( + &node, + AdminRpc::LaunchRepair(opt_to_send.clone()), + PRIO_NORMAL, + ) + .await; + if !matches!(resp, Ok(Ok(_))) { + failures.push(node); + } + } + if failures.is_empty() { + Ok(AdminRpc::Ok("Repair launched on all nodes".to_string())) + } else { + Err(Error::BadRequest(format!( + "Could not launch repair on nodes: {:?} (launched successfully on other nodes)", + failures + ))) + } + } else { + launch_online_repair(&self.garage, &self.background, opt).await?; + Ok(AdminRpc::Ok(format!( + "Repair launched on {:?}", + self.garage.system.id + ))) + } + } + + // ================ STATS COMMANDS ==================== + + async fn handle_stats(&self, opt: StatsOpt) -> Result { + if opt.all_nodes { + let mut ret = String::new(); + let ring = self.garage.system.ring.borrow().clone(); + + for node in ring.layout.node_ids().iter() { + let mut opt = opt.clone(); + opt.all_nodes = false; + opt.skip_global = true; + + writeln!(&mut ret, "\n======================").unwrap(); + writeln!(&mut ret, "Stats for node {:?}:", node).unwrap(); + + let node_id = (*node).into(); + match self + .endpoint + .call(&node_id, AdminRpc::Stats(opt), PRIO_NORMAL) + .await + { + 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(), + } + } + + writeln!(&mut ret, "\n======================").unwrap(); + write!( + &mut ret, + "Cluster statistics:\n\n{}", + self.gather_cluster_stats() + ) + .unwrap(); + + Ok(AdminRpc::Ok(ret)) + } else { + Ok(AdminRpc::Ok(self.gather_stats_local(opt)?)) + } + } + + fn gather_stats_local(&self, opt: StatsOpt) -> Result { + let mut ret = String::new(); + writeln!( + &mut ret, + "\nGarage version: {} [features: {}]\nRust compiler version: {}", + garage_util::version::garage_version(), + garage_util::version::garage_features() + .map(|list| list.join(", ")) + .unwrap_or_else(|| "(unknown)".into()), + garage_util::version::rust_version(), + ) + .unwrap(); + + writeln!(&mut ret, "\nDatabase engine: {}", self.garage.db.engine()).unwrap(); + + // 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(); + 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: {}", + self.garage.block_manager.resync.queue_len()? + ) + .unwrap(); + writeln!( + &mut ret, + " blocks with resync errors: {}", + self.garage.block_manager.resync.errors_len()? + ) + .unwrap(); + + if !opt.detailed { + writeln!(&mut ret, "\nIf values are missing above (marked as NC), consider adding the --detailed flag (this will be slow).").unwrap(); + } + + if !opt.skip_global { + write!(&mut ret, "\n{}", self.gather_cluster_stats()).unwrap(); + } + + Ok(ret) + } + + fn gather_cluster_stats(&self) -> String { + let mut ret = String::new(); + + // Gather storage node and free space statistics + let layout = &self.garage.system.ring.borrow().layout; + let mut node_partition_count = HashMap::::new(); + for short_id in layout.ring_assignment_data.iter() { + let id = layout.node_id_vec[*short_id as usize]; + *node_partition_count.entry(id).or_default() += 1; + } + let node_info = self + .garage + .system + .get_known_nodes() + .into_iter() + .map(|n| (n.id, n)) + .collect::>(); + + let mut table = vec![" ID\tHostname\tZone\tCapacity\tPart.\tDataAvail\tMetaAvail".into()]; + for (id, parts) in node_partition_count.iter() { + let info = node_info.get(id); + let status = info.map(|x| &x.status); + let role = layout.roles.get(id).and_then(|x| x.0.as_ref()); + let hostname = status.map(|x| x.hostname.as_str()).unwrap_or("?"); + let zone = role.map(|x| x.zone.as_str()).unwrap_or("?"); + let capacity = role + .map(|x| x.capacity_string()) + .unwrap_or_else(|| "?".into()); + let avail_str = |x| match x { + Some((avail, total)) => { + let pct = (avail as f64) / (total as f64) * 100.; + let avail = bytesize::ByteSize::b(avail); + let total = bytesize::ByteSize::b(total); + format!("{}/{} ({:.1}%)", avail, total, pct) + } + None => "?".into(), + }; + let data_avail = avail_str(status.and_then(|x| x.data_disk_avail)); + let meta_avail = avail_str(status.and_then(|x| x.meta_disk_avail)); + table.push(format!( + " {:?}\t{}\t{}\t{}\t{}\t{}\t{}", + id, hostname, zone, capacity, parts, data_avail, meta_avail + )); + } + write!( + &mut ret, + "Storage nodes:\n{}", + format_table_to_string(table) + ) + .unwrap(); + + let meta_part_avail = node_partition_count + .iter() + .filter_map(|(id, parts)| { + node_info + .get(id) + .and_then(|x| x.status.meta_disk_avail) + .map(|c| c.0 / *parts) + }) + .collect::>(); + let data_part_avail = node_partition_count + .iter() + .filter_map(|(id, parts)| { + node_info + .get(id) + .and_then(|x| x.status.data_disk_avail) + .map(|c| c.0 / *parts) + }) + .collect::>(); + if !meta_part_avail.is_empty() && !data_part_avail.is_empty() { + let meta_avail = + bytesize::ByteSize(meta_part_avail.iter().min().unwrap() * (1 << PARTITION_BITS)); + let data_avail = + bytesize::ByteSize(data_part_avail.iter().min().unwrap() * (1 << PARTITION_BITS)); + writeln!( + &mut ret, + "\nEstimated available storage space cluster-wide (might be lower in practice):" + ) + .unwrap(); + if meta_part_avail.len() < node_partition_count.len() + || data_part_avail.len() < node_partition_count.len() + { + writeln!(&mut ret, " data: < {}", data_avail).unwrap(); + writeln!(&mut ret, " metadata: < {}", meta_avail).unwrap(); + writeln!(&mut ret, "A precise estimate could not be given as information is missing for some storage nodes.").unwrap(); + } else { + writeln!(&mut ret, " data: {}", data_avail).unwrap(); + writeln!(&mut ret, " metadata: {}", meta_avail).unwrap(); + } + } + + ret + } + + fn gather_table_stats( + &self, + t: &Arc>, + detailed: bool, + ) -> Result + where + F: TableSchema + 'static, + R: TableReplication + 'static, + { + 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(), + ) + } 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()), + ) + }; + + 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, cmd: &WorkerOperation) -> Result { + match cmd { + WorkerOperation::List { opt } => { + let workers = self.background.get_worker_info(); + Ok(AdminRpc::WorkerList(workers, *opt)) + } + WorkerOperation::Info { tid } => { + let info = self + .background + .get_worker_info() + .get(tid) + .ok_or_bad_request(format!("No worker with TID {}", tid))? + .clone(); + Ok(AdminRpc::WorkerInfo(*tid, info)) + } + WorkerOperation::Get { + all_nodes, + variable, + } => self.handle_get_var(*all_nodes, variable).await, + WorkerOperation::Set { + all_nodes, + variable, + value, + } => self.handle_set_var(*all_nodes, variable, value).await, + } + } + + async fn handle_get_var( + &self, + all_nodes: bool, + variable: &Option, + ) -> Result { + if all_nodes { + let mut ret = vec![]; + let ring = self.garage.system.ring.borrow().clone(); + for node in ring.layout.node_ids().iter() { + let node = (*node).into(); + match self + .endpoint + .call( + &node, + AdminRpc::Worker(WorkerOperation::Get { + all_nodes: false, + variable: variable.clone(), + }), + PRIO_NORMAL, + ) + .await?? + { + AdminRpc::WorkerVars(v) => ret.extend(v), + m => return Err(GarageError::unexpected_rpc_message(m).into()), + } + } + Ok(AdminRpc::WorkerVars(ret)) + } else { + #[allow(clippy::collapsible_else_if)] + if let Some(v) = variable { + Ok(AdminRpc::WorkerVars(vec![( + self.garage.system.id, + v.clone(), + self.garage.bg_vars.get(v)?, + )])) + } else { + let mut vars = self.garage.bg_vars.get_all(); + vars.sort(); + Ok(AdminRpc::WorkerVars( + vars.into_iter() + .map(|(k, v)| (self.garage.system.id, k.to_string(), v)) + .collect(), + )) + } + } + } + + async fn handle_set_var( + &self, + all_nodes: bool, + variable: &str, + value: &str, + ) -> Result { + if all_nodes { + let mut ret = vec![]; + let ring = self.garage.system.ring.borrow().clone(); + for node in ring.layout.node_ids().iter() { + let node = (*node).into(); + match self + .endpoint + .call( + &node, + AdminRpc::Worker(WorkerOperation::Set { + all_nodes: false, + variable: variable.to_string(), + value: value.to_string(), + }), + PRIO_NORMAL, + ) + .await?? + { + AdminRpc::WorkerVars(v) => ret.extend(v), + m => return Err(GarageError::unexpected_rpc_message(m).into()), + } + } + Ok(AdminRpc::WorkerVars(ret)) + } else { + self.garage.bg_vars.set(variable, value)?; + Ok(AdminRpc::WorkerVars(vec![( + self.garage.system.id, + variable.to_string(), + value.to_string(), + )])) + } + } +} + +#[async_trait] +impl EndpointHandler for AdminRpcHandler { + async fn handle( + self: &Arc, + message: &AdminRpc, + _from: NodeID, + ) -> Result { + match message { + AdminRpc::BucketOperation(bo) => self.handle_bucket_cmd(bo).await, + AdminRpc::KeyOperation(ko) => self.handle_key_cmd(ko).await, + 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(wo) => self.handle_worker_cmd(wo).await, + AdminRpc::BlockOperation(bo) => self.handle_block_cmd(bo).await, + m => Err(GarageError::unexpected_rpc_message(m).into()), + } + } +} -- cgit v1.2.3 From 87be8eeb930f37e7ebc23037eecf7f79f173434a Mon Sep 17 00:00:00 2001 From: Alex Auvolat Date: Wed, 3 May 2023 16:17:40 +0200 Subject: updaet block admin for new multipartupload models --- src/garage/admin/mod.rs | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/garage/admin/mod.rs') diff --git a/src/garage/admin/mod.rs b/src/garage/admin/mod.rs index 93f6dd08..07b0012d 100644 --- a/src/garage/admin/mod.rs +++ b/src/garage/admin/mod.rs @@ -27,6 +27,7 @@ use garage_model::garage::Garage; use garage_model::helper::error::{Error, OkOrBadRequest}; use garage_model::key_table::*; use garage_model::migrate::Migrate; +use garage_model::s3::mpu_table::MultipartUpload; use garage_model::s3::version_table::Version; use crate::cli::*; @@ -66,6 +67,7 @@ pub enum AdminRpc { hash: Hash, refcount: u64, versions: Vec>, + uploads: Vec, }, } -- cgit v1.2.3 From 511e07ecd489fa72040171fe908323873a57ac19 Mon Sep 17 00:00:00 2001 From: Alex Auvolat Date: Thu, 4 May 2023 11:49:23 +0200 Subject: fix mpu counter (add missing workers) and report info at appropriate places --- src/garage/admin/mod.rs | 1 + 1 file changed, 1 insertion(+) (limited to 'src/garage/admin/mod.rs') diff --git a/src/garage/admin/mod.rs b/src/garage/admin/mod.rs index 07b0012d..33c21eba 100644 --- a/src/garage/admin/mod.rs +++ b/src/garage/admin/mod.rs @@ -53,6 +53,7 @@ pub enum AdminRpc { bucket: Bucket, relevant_keys: HashMap, counters: HashMap, + mpu_counters: HashMap, }, KeyList(Vec<(String, String)>), KeyInfo(Key, HashMap), -- cgit v1.2.3