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::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::*; use garage_table::*; use garage_rpc::*; use garage_block::manager::BlockResyncErrorInfo; use garage_model::bucket_alias_table::*; 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::permission::*; use garage_model::s3::object_table::*; 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<(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 } // ================ BUCKET COMMANDS ==================== async fn handle_bucket_cmd(&self, cmd: &BucketOperation) -> Result { match cmd { BucketOperation::List => self.handle_list_buckets().await, BucketOperation::Info(query) => self.handle_bucket_info(query).await, BucketOperation::Create(query) => self.handle_create_bucket(&query.name).await, BucketOperation::Delete(query) => self.handle_delete_bucket(query).await, BucketOperation::Alias(query) => self.handle_alias_bucket(query).await, BucketOperation::Unalias(query) => self.handle_unalias_bucket(query).await, BucketOperation::Allow(query) => self.handle_bucket_allow(query).await, BucketOperation::Deny(query) => self.handle_bucket_deny(query).await, BucketOperation::Website(query) => self.handle_bucket_website(query).await, BucketOperation::SetQuotas(query) => self.handle_bucket_set_quotas(query).await, BucketOperation::CleanupIncompleteUploads(query) => { self.handle_bucket_cleanup_incomplete_uploads(query).await } } } async fn handle_list_buckets(&self) -> Result { let buckets = self .garage .bucket_table .get_range( &EmptyKey, None, Some(DeletedFilter::NotDeleted), 10000, EnumerationOrder::Forward, ) .await?; Ok(AdminRpc::BucketList(buckets)) } async fn handle_bucket_info(&self, query: &BucketOpt) -> Result { let bucket_id = self .garage .bucket_helper() .resolve_global_bucket_name(&query.name) .await? .ok_or_bad_request("Bucket not found")?; let bucket = self .garage .bucket_helper() .get_existing_bucket(bucket_id) .await?; let counters = self .garage .object_counter_table .table .get(&bucket_id, &EmptyKey) .await? .map(|x| x.filtered_values(&self.garage.system.ring.borrow())) .unwrap_or_default(); let mut relevant_keys = HashMap::new(); for (k, _) in bucket .state .as_option() .unwrap() .authorized_keys .items() .iter() { if let Some(key) = self .garage .key_table .get(&EmptyKey, k) .await? .filter(|k| !k.is_deleted()) { relevant_keys.insert(k.clone(), key); } } for ((k, _), _, _) in bucket .state .as_option() .unwrap() .local_aliases .items() .iter() { if relevant_keys.contains_key(k) { continue; } if let Some(key) = self.garage.key_table.get(&EmptyKey, k).await? { relevant_keys.insert(k.clone(), key); } } Ok(AdminRpc::BucketInfo { bucket, relevant_keys, counters, }) } #[allow(clippy::ptr_arg)] async fn handle_create_bucket(&self, name: &String) -> Result { if !is_valid_bucket_name(name) { return Err(Error::BadRequest(format!( "{}: {}", name, INVALID_BUCKET_NAME_MESSAGE ))); } if let Some(alias) = self.garage.bucket_alias_table.get(&EmptyKey, name).await? { if alias.state.get().is_some() { return Err(Error::BadRequest(format!("Bucket {} already exists", name))); } } // ---- done checking, now commit ---- let bucket = Bucket::new(); self.garage.bucket_table.insert(&bucket).await?; self.garage .bucket_helper() .set_global_bucket_alias(bucket.id, name) .await?; Ok(AdminRpc::Ok(format!("Bucket {} was created.", name))) } async fn handle_delete_bucket(&self, query: &DeleteBucketOpt) -> Result { let helper = self.garage.bucket_helper(); let bucket_id = helper .resolve_global_bucket_name(&query.name) .await? .ok_or_bad_request("Bucket not found")?; // Get the alias, but keep in minde here the bucket name // given in parameter can also be directly the bucket's ID. // In that case bucket_alias will be None, and // we can still delete the bucket if it has zero aliases // (a condition which we try to prevent but that could still happen somehow). // We just won't try to delete an alias entry because there isn't one. let bucket_alias = self .garage .bucket_alias_table .get(&EmptyKey, &query.name) .await?; // Check bucket doesn't have other aliases let mut bucket = helper.get_existing_bucket(bucket_id).await?; let bucket_state = bucket.state.as_option().unwrap(); if bucket_state .aliases .items() .iter() .filter(|(_, _, active)| *active) .any(|(name, _, _)| name != &query.name) { return Err(Error::BadRequest(format!("Bucket {} still has other global aliases. Use `bucket unalias` to delete them one by one.", query.name))); } if bucket_state .local_aliases .items() .iter() .any(|(_, _, active)| *active) { return Err(Error::BadRequest(format!("Bucket {} still has other local aliases. Use `bucket unalias` to delete them one by one.", query.name))); } // Check bucket is empty if !helper.is_bucket_empty(bucket_id).await? { return Err(Error::BadRequest(format!( "Bucket {} is not empty", query.name ))); } if !query.yes { return Err(Error::BadRequest( "Add --yes flag to really perform this operation".to_string(), )); } // --- done checking, now commit --- // 1. delete authorization from keys that had access for (key_id, _) in bucket.authorized_keys() { helper .set_bucket_key_permissions(bucket.id, key_id, BucketKeyPerm::NO_PERMISSIONS) .await?; } // 2. delete bucket alias if bucket_alias.is_some() { helper .purge_global_bucket_alias(bucket_id, &query.name) .await?; } // 3. delete bucket bucket.state = Deletable::delete(); self.garage.bucket_table.insert(&bucket).await?; Ok(AdminRpc::Ok(format!("Bucket {} was deleted.", query.name))) } async fn handle_alias_bucket(&self, query: &AliasBucketOpt) -> Result { let helper = self.garage.bucket_helper(); let key_helper = self.garage.key_helper(); let bucket_id = helper .resolve_global_bucket_name(&query.existing_bucket) .await? .ok_or_bad_request("Bucket not found")?; if let Some(key_pattern) = &query.local { let key = key_helper.get_existing_matching_key(key_pattern).await?; helper .set_local_bucket_alias(bucket_id, &key.key_id, &query.new_name) .await?; Ok(AdminRpc::Ok(format!( "Alias {} now points to bucket {:?} in namespace of key {}", query.new_name, bucket_id, key.key_id ))) } else { helper .set_global_bucket_alias(bucket_id, &query.new_name) .await?; Ok(AdminRpc::Ok(format!( "Alias {} now points to bucket {:?}", query.new_name, bucket_id ))) } } async fn handle_unalias_bucket(&self, query: &UnaliasBucketOpt) -> Result { let helper = self.garage.bucket_helper(); let key_helper = self.garage.key_helper(); if let Some(key_pattern) = &query.local { let key = key_helper.get_existing_matching_key(key_pattern).await?; let bucket_id = key .state .as_option() .unwrap() .local_aliases .get(&query.name) .cloned() .flatten() .ok_or_bad_request("Bucket not found")?; helper .unset_local_bucket_alias(bucket_id, &key.key_id, &query.name) .await?; Ok(AdminRpc::Ok(format!( "Alias {} no longer points to bucket {:?} in namespace of key {}", &query.name, bucket_id, key.key_id ))) } else { let bucket_id = helper .resolve_global_bucket_name(&query.name) .await? .ok_or_bad_request("Bucket not found")?; helper .unset_global_bucket_alias(bucket_id, &query.name) .await?; Ok(AdminRpc::Ok(format!( "Alias {} no longer points to bucket {:?}", &query.name, bucket_id ))) } } async fn handle_bucket_allow(&self, query: &PermBucketOpt) -> Result { let helper = self.garage.bucket_helper(); let key_helper = self.garage.key_helper(); let bucket_id = helper .resolve_global_bucket_name(&query.bucket) .await? .ok_or_bad_request("Bucket not found")?; let key = key_helper .get_existing_matching_key(&query.key_pattern) .await?; let allow_read = query.read || key.allow_read(&bucket_id); let allow_write = query.write || key.allow_write(&bucket_id); let allow_owner = query.owner || key.allow_owner(&bucket_id); helper .set_bucket_key_permissions( bucket_id, &key.key_id, BucketKeyPerm { timestamp: now_msec(), allow_read, allow_write, allow_owner, }, ) .await?; Ok(AdminRpc::Ok(format!( "New permissions for {} on {}: read {}, write {}, owner {}.", &key.key_id, &query.bucket, allow_read, allow_write, allow_owner ))) } async fn handle_bucket_deny(&self, query: &PermBucketOpt) -> Result { let helper = self.garage.bucket_helper(); let key_helper = self.garage.key_helper(); let bucket_id = helper .resolve_global_bucket_name(&query.bucket) .await? .ok_or_bad_request("Bucket not found")?; let key = key_helper .get_existing_matching_key(&query.key_pattern) .await?; let allow_read = !query.read && key.allow_read(&bucket_id); let allow_write = !query.write && key.allow_write(&bucket_id); let allow_owner = !query.owner && key.allow_owner(&bucket_id); helper .set_bucket_key_permissions( bucket_id, &key.key_id, BucketKeyPerm { timestamp: now_msec(), allow_read, allow_write, allow_owner, }, ) .await?; Ok(AdminRpc::Ok(format!( "New permissions for {} on {}: read {}, write {}, owner {}.", &key.key_id, &query.bucket, allow_read, allow_write, allow_owner ))) } async fn handle_bucket_website(&self, query: &WebsiteOpt) -> Result { let bucket_id = self .garage .bucket_helper() .resolve_global_bucket_name(&query.bucket) .await? .ok_or_bad_request("Bucket not found")?; let mut bucket = self .garage .bucket_helper() .get_existing_bucket(bucket_id) .await?; let bucket_state = bucket.state.as_option_mut().unwrap(); if !(query.allow ^ query.deny) { return Err(Error::BadRequest( "You must specify exactly one flag, either --allow or --deny".to_string(), )); } let website = if query.allow { Some(WebsiteConfig { index_document: query.index_document.clone(), error_document: query.error_document.clone(), }) } else { None }; bucket_state.website_config.update(website); self.garage.bucket_table.insert(&bucket).await?; let msg = if query.allow { format!("Website access allowed for {}", &query.bucket) } else { format!("Website access denied for {}", &query.bucket) }; Ok(AdminRpc::Ok(msg)) } async fn handle_bucket_set_quotas(&self, query: &SetQuotasOpt) -> Result { let bucket_id = self .garage .bucket_helper() .resolve_global_bucket_name(&query.bucket) .await? .ok_or_bad_request("Bucket not found")?; let mut bucket = self .garage .bucket_helper() .get_existing_bucket(bucket_id) .await?; let bucket_state = bucket.state.as_option_mut().unwrap(); if query.max_size.is_none() && query.max_objects.is_none() { return Err(Error::BadRequest( "You must specify either --max-size or --max-objects (or both) for this command to do something.".to_string(), )); } let mut quotas = bucket_state.quotas.get().clone(); match query.max_size.as_ref().map(String::as_ref) { Some("none") => quotas.max_size = None, Some(v) => { let bs = v .parse::() .ok_or_bad_request(format!("Invalid size specified: {}", v))?; quotas.max_size = Some(bs.as_u64()); } _ => (), } match query.max_objects.as_ref().map(String::as_ref) { Some("none") => quotas.max_objects = None, Some(v) => { let mo = v .parse::() .ok_or_bad_request(format!("Invalid number specified: {}", v))?; quotas.max_objects = Some(mo); } _ => (), } bucket_state.quotas.update(quotas); self.garage.bucket_table.insert(&bucket).await?; Ok(AdminRpc::Ok(format!( "Quotas updated for {}", &query.bucket ))) } async fn handle_bucket_cleanup_incomplete_uploads( &self, query: &CleanupIncompleteUploadsOpt, ) -> Result { let mut bucket_ids = vec![]; for b in query.buckets.iter() { bucket_ids.push( self.garage .bucket_helper() .resolve_global_bucket_name(b) .await? .ok_or_bad_request(format!("Bucket not found: {}", b))?, ); } let duration = parse_duration::parse::parse(&query.older_than) .ok_or_bad_request("Invalid duration passed for --older-than parameter")?; let mut ret = String::new(); for bucket in bucket_ids { let count = self .garage .bucket_helper() .cleanup_incomplete_uploads(&bucket, duration) .await?; writeln!( &mut ret, "Bucket {:?}: {} incomplete uploads aborted", bucket, count ) .unwrap(); } Ok(AdminRpc::Ok(ret)) } // ================ KEY COMMANDS ==================== async fn handle_key_cmd(&self, cmd: &KeyOperation) -> Result { match cmd { KeyOperation::List => self.handle_list_keys().await, KeyOperation::Info(query) => self.handle_key_info(query).await, KeyOperation::New(query) => self.handle_create_key(query).await, KeyOperation::Rename(query) => self.handle_rename_key(query).await, KeyOperation::Delete(query) => self.handle_delete_key(query).await, KeyOperation::Allow(query) => self.handle_allow_key(query).await, KeyOperation::Deny(query) => self.handle_deny_key(query).await, KeyOperation::Import(query) => self.handle_import_key(query).await, } } async fn handle_list_keys(&self) -> Result { let key_ids = self .garage .key_table .get_range( &EmptyKey, None, Some(KeyFilter::Deleted(DeletedFilter::NotDeleted)), 10000, EnumerationOrder::Forward, ) .await? .iter() .map(|k| (k.key_id.to_string(), k.params().unwrap().name.get().clone())) .collect::>(); Ok(AdminRpc::KeyList(key_ids)) } async fn handle_key_info(&self, query: &KeyOpt) -> Result { let key = self .garage .key_helper() .get_existing_matching_key(&query.key_pattern) .await?; self.key_info_result(key).await } async fn handle_create_key(&self, query: &KeyNewOpt) -> Result { let key = Key::new(&query.name); self.garage.key_table.insert(&key).await?; self.key_info_result(key).await } async fn handle_rename_key(&self, query: &KeyRenameOpt) -> Result { let mut key = self .garage .key_helper() .get_existing_matching_key(&query.key_pattern) .await?; key.params_mut() .unwrap() .name .update(query.new_name.clone()); self.garage.key_table.insert(&key).await?; self.key_info_result(key).await } async fn handle_delete_key(&self, query: &KeyDeleteOpt) -> Result { let key_helper = self.garage.key_helper(); let mut key = key_helper .get_existing_matching_key(&query.key_pattern) .await?; if !query.yes { return Err(Error::BadRequest( "Add --yes flag to really perform this operation".to_string(), )); } key_helper.delete_key(&mut key).await?; Ok(AdminRpc::Ok(format!( "Key {} was deleted successfully.", key.key_id ))) } async fn handle_allow_key(&self, query: &KeyPermOpt) -> Result { let mut key = self .garage .key_helper() .get_existing_matching_key(&query.key_pattern) .await?; if query.create_bucket { key.params_mut().unwrap().allow_create_bucket.update(true); } self.garage.key_table.insert(&key).await?; self.key_info_result(key).await } async fn handle_deny_key(&self, query: &KeyPermOpt) -> Result { let mut key = self .garage .key_helper() .get_existing_matching_key(&query.key_pattern) .await?; if query.create_bucket { key.params_mut().unwrap().allow_create_bucket.update(false); } self.garage.key_table.insert(&key).await?; self.key_info_result(key).await } async fn handle_import_key(&self, query: &KeyImportOpt) -> Result { let prev_key = self.garage.key_table.get(&EmptyKey, &query.key_id).await?; if prev_key.is_some() { return Err(Error::BadRequest(format!("Key {} already exists in data store. Even if it is deleted, we can't let you create a new key with the same ID. Sorry.", query.key_id))); } let imported_key = Key::import(&query.key_id, &query.secret_key, &query.name); self.garage.key_table.insert(&imported_key).await?; self.key_info_result(imported_key).await } async fn key_info_result(&self, key: Key) -> Result { let mut relevant_buckets = HashMap::new(); for (id, _) in key .state .as_option() .unwrap() .authorized_buckets .items() .iter() { if let Some(b) = self.garage.bucket_table.get(&EmptyKey, id).await? { relevant_buckets.insert(*id, b); } } Ok(AdminRpc::KeyInfo(key, relevant_buckets)) } // ================ 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; 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(), } } 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: {}]", garage_util::version::garage_version(), garage_util::version::garage_features() .map(|list| list.join(", ")) .unwrap_or_else(|| "(unknown)".into()), ) .unwrap(); writeln!(&mut ret, "\nDatabase engine: {}", self.garage.db.engine()).unwrap(); // Gather ring statistics let ring = self.garage.system.ring.borrow().clone(); let mut ring_nodes = HashMap::new(); for (_i, loc) in ring.partitions().iter() { for n in ring.get_nodes(loc, ring.replication_factor).iter() { if !ring_nodes.contains_key(n) { ring_nodes.insert(*n, 0usize); } *ring_nodes.get_mut(n).unwrap() += 1; } } writeln!(&mut ret, "\nRing nodes & partition count:").unwrap(); for (n, c) in ring_nodes.iter() { writeln!(&mut ret, " {:?} {}", n, c).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 (marked as NC), consider adding the --detailed flag - this will be slow.").unwrap(); } Ok(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 { variable } => { if let Some(v) = variable { Ok(AdminRpc::WorkerVars(vec![( v.clone(), self.garage.bg_vars.get(&v)?, )])) } else { Ok(AdminRpc::WorkerVars( self.garage .bg_vars .get_all() .into_iter() .map(|(k, v)| (k.to_string(), v)) .collect(), )) } } WorkerOperation::Set { variable, value } => { self.garage.bg_vars.set(&variable, &value)?; Ok(AdminRpc::Ok(format!("{} was set to {}", variable, value))) } } } // ================ BLOCK COMMANDS ==================== async fn handle_block_cmd(&self, cmd: &BlockOperation) -> Result { 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] 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()), } } }