4 files changed, 313 insertions, 135 deletions

diff --git a/src/garage/cli/cmd.rs b/src/garage/cli/cmd.rs
index a90277a0..c8b96489 100644
--- a/src/garage/cli/cmd.rs
+++ b/src/garage/cli/cmd.rs
@@ -1,6 +1,8 @@
 use std::collections::HashSet;
+use std::time::Duration;
 
 use garage_util::error::*;
+use garage_util::formater::format_table;
 
 use garage_rpc::layout::*;
 use garage_rpc::system::*;
@@ -38,13 +40,14 @@ pub async fn cli_command_dispatch(
 			cmd_admin(admin_rpc_endpoint, rpc_host, AdminRpc::LaunchRepair(ro)).await
 		}
 		Command::Stats(so) => cmd_admin(admin_rpc_endpoint, rpc_host, AdminRpc::Stats(so)).await,
+		Command::Worker(wo) => cmd_admin(admin_rpc_endpoint, rpc_host, AdminRpc::Worker(wo)).await,
 		_ => unreachable!(),
 	}
 }
 
 pub async fn cmd_status(rpc_cli: &Endpoint<SystemRpc, ()>, rpc_host: NodeID) -> Result<(), Error> {
 	let status = match rpc_cli
-		.call(&rpc_host, &SystemRpc::GetKnownNodes, PRIO_NORMAL)
+		.call(&rpc_host, SystemRpc::GetKnownNodes, PRIO_NORMAL)
 		.await??
 	{
 		SystemRpc::ReturnKnownNodes(nodes) => nodes,
@@ -85,19 +88,21 @@ pub async fn cmd_status(rpc_cli: &Endpoint<SystemRpc, ()>, rpc_host: NodeID) ->
 	format_table(healthy_nodes);
 
 	let status_keys = status.iter().map(|adv| adv.id).collect::<HashSet<_>>();
-	let failure_case_1 = status.iter().any(|adv| !adv.is_up);
+	let failure_case_1 = status
+		.iter()
+		.any(|adv| !adv.is_up && matches!(layout.roles.get(&adv.id), Some(NodeRoleV(Some(_)))));
 	let failure_case_2 = layout
 		.roles
 		.items()
 		.iter()
-		.filter(|(_, _, v)| v.0.is_some())
-		.any(|(id, _, _)| !status_keys.contains(id));
+		.any(|(id, _, v)| !status_keys.contains(id) && v.0.is_some());
 	if failure_case_1 || failure_case_2 {
 		println!("\n==== FAILED NODES ====");
 		let mut failed_nodes =
 			vec!["ID\tHostname\tAddress\tTags\tZone\tCapacity\tLast seen".to_string()];
 		for adv in status.iter().filter(|adv| !adv.is_up) {
 			if let Some(NodeRoleV(Some(cfg))) = layout.roles.get(&adv.id) {
+				let tf = timeago::Formatter::new();
 				failed_nodes.push(format!(
 					"{id:?}\t{host}\t{addr}\t[{tags}]\t{zone}\t{capacity}\t{last_seen}",
 					id = adv.id,
@@ -108,7 +113,7 @@ pub async fn cmd_status(rpc_cli: &Endpoint<SystemRpc, ()>, rpc_host: NodeID) ->
 					capacity = cfg.capacity_string(),
 					last_seen = adv
 						.last_seen_secs_ago
-						.map(|s| format!("{}s ago", s))
+						.map(|s| tf.convert(Duration::from_secs(s)))
 						.unwrap_or_else(|| "never seen".into()),
 				));
 			}
@@ -144,7 +149,7 @@ pub async fn cmd_connect(
 	args: ConnectNodeOpt,
 ) -> Result<(), Error> {
 	match rpc_cli
-		.call(&rpc_host, &SystemRpc::Connect(args.node), PRIO_NORMAL)
+		.call(&rpc_host, SystemRpc::Connect(args.node), PRIO_NORMAL)
 		.await??
 	{
 		SystemRpc::Ok => {
@@ -160,15 +165,19 @@ pub async fn cmd_admin(
 	rpc_host: NodeID,
 	args: AdminRpc,
 ) -> Result<(), HelperError> {
-	match rpc_cli.call(&rpc_host, &args, PRIO_NORMAL).await?? {
+	match rpc_cli.call(&rpc_host, args, PRIO_NORMAL).await?? {
 		AdminRpc::Ok(msg) => {
 			println!("{}", msg);
 		}
 		AdminRpc::BucketList(bl) => {
 			print_bucket_list(bl);
 		}
-		AdminRpc::BucketInfo(bucket, rk) => {
-			print_bucket_info(&bucket, &rk);
+		AdminRpc::BucketInfo {
+			bucket,
+			relevant_keys,
+			counters,
+		} => {
+			print_bucket_info(&bucket, &relevant_keys, &counters);
 		}
 		AdminRpc::KeyList(kl) => {
 			print_key_list(kl);
@@ -176,6 +185,9 @@ pub async fn cmd_admin(
 		AdminRpc::KeyInfo(key, rb) => {
 			print_key_info(&key, &rb);
 		}
+		AdminRpc::WorkerList(wi, wlo) => {
+			print_worker_info(wi, wlo);
+		}
 		r => {
 			error!("Unexpected response: {:?}", r);
 		}
diff --git a/src/garage/cli/layout.rs b/src/garage/cli/layout.rs
index e76f7737..3884bb92 100644
--- a/src/garage/cli/layout.rs
+++ b/src/garage/cli/layout.rs
@@ -1,6 +1,6 @@
 use garage_util::crdt::Crdt;
-use garage_util::data::*;
 use garage_util::error::*;
+use garage_util::formater::format_table;
 
 use garage_rpc::layout::*;
 use garage_rpc::system::*;
@@ -36,21 +36,29 @@ pub async fn cmd_assign_role(
 	args: AssignRoleOpt,
 ) -> Result<(), Error> {
 	let status = match rpc_cli
-		.call(&rpc_host, &SystemRpc::GetKnownNodes, PRIO_NORMAL)
+		.call(&rpc_host, SystemRpc::GetKnownNodes, PRIO_NORMAL)
 		.await??
 	{
 		SystemRpc::ReturnKnownNodes(nodes) => nodes,
 		resp => return Err(Error::Message(format!("Invalid RPC response: {:?}", resp))),
 	};
 
+	let mut layout = fetch_layout(rpc_cli, rpc_host).await?;
+
 	let added_nodes = args
 		.node_ids
 		.iter()
-		.map(|node_id| find_matching_node(status.iter().map(|adv| adv.id), node_id))
+		.map(|node_id| {
+			find_matching_node(
+				status
+					.iter()
+					.map(|adv| adv.id)
+					.chain(layout.node_ids().iter().cloned()),
+				node_id,
+			)
+		})
 		.collect::<Result<Vec<_>, _>>()?;
 
-	let mut layout = fetch_layout(rpc_cli, rpc_host).await?;
-
 	let mut roles = layout.roles.clone();
 	roles.merge(&layout.staging);
 
@@ -203,31 +211,9 @@ pub async fn cmd_apply_layout(
 	rpc_host: NodeID,
 	apply_opt: ApplyLayoutOpt,
 ) -> Result<(), Error> {
-	let mut layout = fetch_layout(rpc_cli, rpc_host).await?;
-
-	match apply_opt.version {
-		None => {
-			println!("Please pass the --version flag to ensure that you are writing the correct version of the cluster layout.");
-			println!("To know the correct value of the --version flag, invoke `garage layout show` and review the proposed changes.");
-			return Err(Error::Message("--version flag is missing".into()));
-		}
-		Some(v) => {
-			if v != layout.version + 1 {
-				return Err(Error::Message("Invalid value of --version flag".into()));
-			}
-		}
-	}
-
-	layout.roles.merge(&layout.staging);
-
-	if !layout.calculate_partition_assignation() {
-		return Err(Error::Message("Could not calculate new assignation of partitions to nodes. This can happen if there are less nodes than the desired number of copies of your data (see the replication_mode configuration parameter).".into()));
-	}
+	let layout = fetch_layout(rpc_cli, rpc_host).await?;
 
-	layout.staging.clear();
-	layout.staging_hash = blake2sum(&rmp_to_vec_all_named(&layout.staging).unwrap()[..]);
-
-	layout.version += 1;
+	let layout = layout.apply_staged_changes(apply_opt.version)?;
 
 	send_layout(rpc_cli, rpc_host, layout).await?;
 
@@ -242,25 +228,9 @@ pub async fn cmd_revert_layout(
 	rpc_host: NodeID,
 	revert_opt: RevertLayoutOpt,
 ) -> Result<(), Error> {
-	let mut layout = fetch_layout(rpc_cli, rpc_host).await?;
-
-	match revert_opt.version {
-		None => {
-			println!("Please pass the --version flag to ensure that you are writing the correct version of the cluster layout.");
-			println!("To know the correct value of the --version flag, invoke `garage layout show` and review the proposed changes.");
-			return Err(Error::Message("--version flag is missing".into()));
-		}
-		Some(v) => {
-			if v != layout.version + 1 {
-				return Err(Error::Message("Invalid value of --version flag".into()));
-			}
-		}
-	}
-
-	layout.staging.clear();
-	layout.staging_hash = blake2sum(&rmp_to_vec_all_named(&layout.staging).unwrap()[..]);
+	let layout = fetch_layout(rpc_cli, rpc_host).await?;
 
-	layout.version += 1;
+	let layout = layout.revert_staged_changes(revert_opt.version)?;
 
 	send_layout(rpc_cli, rpc_host, layout).await?;
 
@@ -275,7 +245,7 @@ pub async fn fetch_layout(
 	rpc_host: NodeID,
 ) -> Result<ClusterLayout, Error> {
 	match rpc_cli
-		.call(&rpc_host, &SystemRpc::PullClusterLayout, PRIO_NORMAL)
+		.call(&rpc_host, SystemRpc::PullClusterLayout, PRIO_NORMAL)
 		.await??
 	{
 		SystemRpc::AdvertiseClusterLayout(t) => Ok(t),
@@ -291,7 +261,7 @@ pub async fn send_layout(
 	rpc_cli
 		.call(
 			&rpc_host,
-			&SystemRpc::AdvertiseClusterLayout(layout),
+			SystemRpc::AdvertiseClusterLayout(layout),
 			PRIO_NORMAL,
 		)
 		.await??;
@@ -323,11 +293,20 @@ pub fn print_cluster_layout(layout: &ClusterLayout) -> bool {
 }
 
 pub fn print_staging_role_changes(layout: &ClusterLayout) -> bool {
-	if !layout.staging.items().is_empty() {
+	let has_changes = layout
+		.staging
+		.items()
+		.iter()
+		.any(|(k, _, v)| layout.roles.get(k) != Some(v));
+
+	if has_changes {
 		println!();
 		println!("==== STAGED ROLE CHANGES ====");
 		let mut table = vec!["ID\tTags\tZone\tCapacity".to_string()];
 		for (id, _, role) in layout.staging.items().iter() {
+			if layout.roles.get(id) == Some(role) {
+				continue;
+			}
 			if let Some(role) = &role.0 {
 				let tags = role.tags.join(",");
 				table.push(format!(
diff --git a/src/garage/cli/structs.rs b/src/garage/cli/structs.rs
index a0c49aeb..06548e89 100644
--- a/src/garage/cli/structs.rs
+++ b/src/garage/cli/structs.rs
@@ -1,55 +1,65 @@
 use serde::{Deserialize, Serialize};
-
 use structopt::StructOpt;
 
+use garage_util::version::garage_version;
+
 #[derive(StructOpt, Debug)]
 pub enum Command {
 	/// Run Garage server
-	#[structopt(name = "server")]
+	#[structopt(name = "server", version = garage_version())]
 	Server,
 
 	/// Get network status
-	#[structopt(name = "status")]
+	#[structopt(name = "status", version = garage_version())]
 	Status,
 
 	/// Operations on individual Garage nodes
-	#[structopt(name = "node")]
+	#[structopt(name = "node", version = garage_version())]
 	Node(NodeOperation),
 
 	/// Operations on the assignation of node roles in the cluster layout
-	#[structopt(name = "layout")]
+	#[structopt(name = "layout", version = garage_version())]
 	Layout(LayoutOperation),
 
 	/// Operations on buckets
-	#[structopt(name = "bucket")]
+	#[structopt(name = "bucket", version = garage_version())]
 	Bucket(BucketOperation),
 
 	/// Operations on S3 access keys
-	#[structopt(name = "key")]
+	#[structopt(name = "key", version = garage_version())]
 	Key(KeyOperation),
 
 	/// Run migrations from previous Garage version
 	/// (DO NOT USE WITHOUT READING FULL DOCUMENTATION)
-	#[structopt(name = "migrate")]
+	#[structopt(name = "migrate", version = garage_version())]
 	Migrate(MigrateOpt),
 
-	/// Start repair of node data
-	#[structopt(name = "repair")]
+	/// Start repair of node data on remote node
+	#[structopt(name = "repair", version = garage_version())]
 	Repair(RepairOpt),
 
+	/// Offline reparation of node data (these repairs must be run offline
+	/// directly on the server node)
+	#[structopt(name = "offline-repair", version = garage_version())]
+	OfflineRepair(OfflineRepairOpt),
+
 	/// Gather node statistics
-	#[structopt(name = "stats")]
+	#[structopt(name = "stats", version = garage_version())]
 	Stats(StatsOpt),
+
+	/// Manage background workers
+	#[structopt(name = "worker", version = garage_version())]
+	Worker(WorkerOpt),
 }
 
 #[derive(StructOpt, Debug)]
 pub enum NodeOperation {
 	/// Print identifier (public key) of this Garage node
-	#[structopt(name = "id")]
+	#[structopt(name = "id", version = garage_version())]
 	NodeId(NodeIdOpt),
 
 	/// Connect to Garage node that is currently isolated from the system
-	#[structopt(name = "connect")]
+	#[structopt(name = "connect", version = garage_version())]
 	Connect(ConnectNodeOpt),
 }
 
@@ -70,23 +80,23 @@ pub struct ConnectNodeOpt {
 #[derive(StructOpt, Debug)]
 pub enum LayoutOperation {
 	/// Assign role to Garage node
-	#[structopt(name = "assign")]
+	#[structopt(name = "assign", version = garage_version())]
 	Assign(AssignRoleOpt),
 
 	/// Remove role from Garage cluster node
-	#[structopt(name = "remove")]
+	#[structopt(name = "remove", version = garage_version())]
 	Remove(RemoveRoleOpt),
 
 	/// Show roles currently assigned to nodes and changes staged for commit
-	#[structopt(name = "show")]
+	#[structopt(name = "show", version = garage_version())]
 	Show,
 
 	/// Apply staged changes to cluster layout
-	#[structopt(name = "apply")]
+	#[structopt(name = "apply", version = garage_version())]
 	Apply(ApplyLayoutOpt),
 
 	/// Revert staged changes to cluster layout
-	#[structopt(name = "revert")]
+	#[structopt(name = "revert", version = garage_version())]
 	Revert(RevertLayoutOpt),
 }
 
@@ -141,40 +151,44 @@ pub struct RevertLayoutOpt {
 #[derive(Serialize, Deserialize, StructOpt, Debug)]
 pub enum BucketOperation {
 	/// List buckets
-	#[structopt(name = "list")]
+	#[structopt(name = "list", version = garage_version())]
 	List,
 
 	/// Get bucket info
-	#[structopt(name = "info")]
+	#[structopt(name = "info", version = garage_version())]
 	Info(BucketOpt),
 
 	/// Create bucket
-	#[structopt(name = "create")]
+	#[structopt(name = "create", version = garage_version())]
 	Create(BucketOpt),
 
 	/// Delete bucket
-	#[structopt(name = "delete")]
+	#[structopt(name = "delete", version = garage_version())]
 	Delete(DeleteBucketOpt),
 
 	/// Alias bucket under new name
-	#[structopt(name = "alias")]
+	#[structopt(name = "alias", version = garage_version())]
 	Alias(AliasBucketOpt),
 
 	/// Remove bucket alias
-	#[structopt(name = "unalias")]
+	#[structopt(name = "unalias", version = garage_version())]
 	Unalias(UnaliasBucketOpt),
 
 	/// Allow key to read or write to bucket
-	#[structopt(name = "allow")]
+	#[structopt(name = "allow", version = garage_version())]
 	Allow(PermBucketOpt),
 
 	/// Deny key from reading or writing to bucket
-	#[structopt(name = "deny")]
+	#[structopt(name = "deny", version = garage_version())]
 	Deny(PermBucketOpt),
 
 	/// Expose as website or not
-	#[structopt(name = "website")]
+	#[structopt(name = "website", version = garage_version())]
 	Website(WebsiteOpt),
+
+	/// Set the quotas for this bucket
+	#[structopt(name = "set-quotas", version = garage_version())]
+	SetQuotas(SetQuotasOpt),
 }
 
 #[derive(Serialize, Deserialize, StructOpt, Debug)]
@@ -262,37 +276,52 @@ pub struct PermBucketOpt {
 }
 
 #[derive(Serialize, Deserialize, StructOpt, Debug)]
+pub struct SetQuotasOpt {
+	/// Bucket name
+	pub bucket: String,
+
+	/// Set a maximum size for the bucket (specify a size e.g. in MiB or GiB,
+	/// or `none` for no size restriction)
+	#[structopt(long = "max-size")]
+	pub max_size: Option<String>,
+
+	/// Set a maximum number of objects for the bucket (or `none` for no restriction)
+	#[structopt(long = "max-objects")]
+	pub max_objects: Option<String>,
+}
+
+#[derive(Serialize, Deserialize, StructOpt, Debug)]
 pub enum KeyOperation {
 	/// List keys
-	#[structopt(name = "list")]
+	#[structopt(name = "list", version = garage_version())]
 	List,
 
 	/// Get key info
-	#[structopt(name = "info")]
+	#[structopt(name = "info", version = garage_version())]
 	Info(KeyOpt),
 
 	/// Create new key
-	#[structopt(name = "new")]
+	#[structopt(name = "new", version = garage_version())]
 	New(KeyNewOpt),
 
 	/// Rename key
-	#[structopt(name = "rename")]
+	#[structopt(name = "rename", version = garage_version())]
 	Rename(KeyRenameOpt),
 
 	/// Delete key
-	#[structopt(name = "delete")]
+	#[structopt(name = "delete", version = garage_version())]
 	Delete(KeyDeleteOpt),
 
 	/// Set permission flags for key
-	#[structopt(name = "allow")]
+	#[structopt(name = "allow", version = garage_version())]
 	Allow(KeyPermOpt),
 
 	/// Unset permission flags for key
-	#[structopt(name = "deny")]
+	#[structopt(name = "deny", version = garage_version())]
 	Deny(KeyPermOpt),
 
 	/// Import key
-	#[structopt(name = "import")]
+	#[structopt(name = "import", version = garage_version())]
 	Import(KeyImportOpt),
 }
 
@@ -364,7 +393,7 @@ pub struct MigrateOpt {
 #[derive(Serialize, Deserialize, StructOpt, Debug, Eq, PartialEq, Clone)]
 pub enum MigrateWhat {
 	/// Migrate buckets and permissions from v0.5.0
-	#[structopt(name = "buckets050")]
+	#[structopt(name = "buckets050", version = garage_version())]
 	Buckets050,
 }
 
@@ -385,27 +414,69 @@ pub struct RepairOpt {
 #[derive(Serialize, Deserialize, StructOpt, Debug, Eq, PartialEq, Clone)]
 pub enum RepairWhat {
 	/// Only do a full sync of metadata tables
-	#[structopt(name = "tables")]
+	#[structopt(name = "tables", version = garage_version())]
 	Tables,
 	/// Only repair (resync/rebalance) the set of stored blocks
-	#[structopt(name = "blocks")]
+	#[structopt(name = "blocks", version = garage_version())]
 	Blocks,
 	/// Only redo the propagation of object deletions to the version table (slow)
-	#[structopt(name = "versions")]
+	#[structopt(name = "versions", version = garage_version())]
 	Versions,
 	/// Only redo the propagation of version deletions to the block ref table (extremely slow)
-	#[structopt(name = "block_refs")]
+	#[structopt(name = "block_refs", version = garage_version())]
 	BlockRefs,
 	/// Verify integrity of all blocks on disc (extremely slow, i/o intensive)
-	#[structopt(name = "scrub")]
+	#[structopt(name = "scrub", version = garage_version())]
 	Scrub {
-		/// Tranquility factor (see tranquilizer documentation)
-		#[structopt(name = "tranquility", default_value = "2")]
+		#[structopt(subcommand)]
+		cmd: ScrubCmd,
+	},
+}
+
+#[derive(Serialize, Deserialize, StructOpt, Debug, Eq, PartialEq, Clone)]
+pub enum ScrubCmd {
+	/// Start scrub
+	#[structopt(name = "start", version = garage_version())]
+	Start,
+	/// Pause scrub (it will resume automatically after 24 hours)
+	#[structopt(name = "pause", version = garage_version())]
+	Pause,
+	/// Resume paused scrub
+	#[structopt(name = "resume", version = garage_version())]
+	Resume,
+	/// Cancel scrub in progress
+	#[structopt(name = "cancel", version = garage_version())]
+	Cancel,
+	/// Set tranquility level for in-progress and future scrubs
+	#[structopt(name = "set-tranquility", version = garage_version())]
+	SetTranquility {
+		#[structopt()]
 		tranquility: u32,
 	},
 }
 
 #[derive(Serialize, Deserialize, StructOpt, Debug, Clone)]
+pub struct OfflineRepairOpt {
+	/// Confirm the launch of the repair operation
+	#[structopt(long = "yes")]
+	pub yes: bool,
+
+	#[structopt(subcommand)]
+	pub what: OfflineRepairWhat,
+}
+
+#[derive(Serialize, Deserialize, StructOpt, Debug, Eq, PartialEq, Clone)]
+pub enum OfflineRepairWhat {
+	/// Repair K2V item counters
+	#[cfg(feature = "k2v")]
+	#[structopt(name = "k2v_item_counters", version = garage_version())]
+	K2VItemCounters,
+	/// Repair object counters
+	#[structopt(name = "object_counters", version = garage_version())]
+	ObjectCounters,
+}
+
+#[derive(Serialize, Deserialize, StructOpt, Debug, Clone)]
 pub struct StatsOpt {
 	/// Gather statistics from all nodes
 	#[structopt(short = "a", long = "all-nodes")]
@@ -415,3 +486,48 @@ pub struct StatsOpt {
 	#[structopt(short = "d", long = "detailed")]
 	pub detailed: bool,
 }
+
+#[derive(Serialize, Deserialize, StructOpt, Debug, Clone)]
+pub struct WorkerOpt {
+	#[structopt(subcommand)]
+	pub cmd: WorkerCmd,
+}
+
+#[derive(Serialize, Deserialize, StructOpt, Debug, Eq, PartialEq, Clone)]
+pub enum WorkerCmd {
+	/// List all workers on Garage node
+	#[structopt(name = "list", version = garage_version())]
+	List {
+		#[structopt(flatten)]
+		opt: WorkerListOpt,
+	},
+	/// Set worker parameter
+	#[structopt(name = "set", version = garage_version())]
+	Set {
+		#[structopt(subcommand)]
+		opt: WorkerSetCmd,
+	},
+}
+
+#[derive(Serialize, Deserialize, StructOpt, Debug, Eq, PartialEq, Clone, Copy)]
+pub struct WorkerListOpt {
+	/// Show only busy workers
+	#[structopt(short = "b", long = "busy")]
+	pub busy: bool,
+	/// Show only workers with errors
+	#[structopt(short = "e", long = "errors")]
+	pub errors: bool,
+}
+
+#[derive(Serialize, Deserialize, StructOpt, Debug, Eq, PartialEq, Clone)]
+pub enum WorkerSetCmd {
+	/// Set tranquility of scrub operations
+	#[structopt(name = "scrub-tranquility", version = garage_version())]
+	ScrubTranquility { tranquility: u32 },
+	/// Set number of concurrent block resync workers
+	#[structopt(name = "resync-n-workers", version = garage_version())]
+	ResyncNWorkers { n_workers: usize },
+	/// Set tranquility of block resync operations
+	#[structopt(name = "resync-tranquility", version = garage_version())]
+	ResyncTranquility { tranquility: u32 },
+}
diff --git a/src/garage/cli/util.rs b/src/garage/cli/util.rs
index 7d496507..396938ae 100644
--- a/src/garage/cli/util.rs
+++ b/src/garage/cli/util.rs
@@ -1,11 +1,18 @@
 use std::collections::HashMap;
+use std::time::Duration;
 
+use garage_util::background::*;
 use garage_util::crdt::*;
 use garage_util::data::Uuid;
 use garage_util::error::*;
+use garage_util::formater::format_table;
+use garage_util::time::*;
 
 use garage_model::bucket_table::*;
 use garage_model::key_table::*;
+use garage_model::s3::object_table::{BYTES, OBJECTS, UNFINISHED_UPLOADS};
+
+use crate::cli::structs::WorkerListOpt;
 
 pub fn print_bucket_list(bl: Vec<Bucket>) {
 	println!("List of buckets:");
@@ -28,11 +35,12 @@ pub fn print_bucket_list(bl: Vec<Bucket>) {
 			[((k, n), _, _)] => format!("{}:{}", k, n),
 			s => format!("[{} local aliases]", s.len()),
 		};
+
 		table.push(format!(
 			"\t{}\t{}\t{}",
 			aliases.join(","),
 			local_aliases_n,
-			hex::encode(bucket.id)
+			hex::encode(bucket.id),
 		));
 	}
 	format_table(table);
@@ -120,7 +128,11 @@ pub fn print_key_info(key: &Key, relevant_buckets: &HashMap<Uuid, Bucket>) {
 	}
 }
 
-pub fn print_bucket_info(bucket: &Bucket, relevant_keys: &HashMap<String, Key>) {
+pub fn print_bucket_info(
+	bucket: &Bucket,
+	relevant_keys: &HashMap<String, Key>,
+	counters: &HashMap<String, i64>,
+) {
 	let key_name = |k| {
 		relevant_keys
 			.get(k)
@@ -132,7 +144,42 @@ pub fn print_bucket_info(bucket: &Bucket, relevant_keys: &HashMap<String, Key>)
 	match &bucket.state {
 		Deletable::Deleted => println!("Bucket is deleted."),
 		Deletable::Present(p) => {
-			println!("Website access: {}", p.website_config.get().is_some());
+			let size =
+				bytesize::ByteSize::b(counters.get(BYTES).cloned().unwrap_or_default() as u64);
+			println!(
+				"\nSize: {} ({})",
+				size.to_string_as(true),
+				size.to_string_as(false)
+			);
+			println!(
+				"Objects: {}",
+				counters.get(OBJECTS).cloned().unwrap_or_default()
+			);
+			println!(
+				"Unfinished multipart uploads: {}",
+				counters
+					.get(UNFINISHED_UPLOADS)
+					.cloned()
+					.unwrap_or_default()
+			);
+
+			println!("\nWebsite access: {}", p.website_config.get().is_some());
+
+			let quotas = p.quotas.get();
+			if quotas.max_size.is_some() || quotas.max_objects.is_some() {
+				println!("\nQuotas:");
+				if let Some(ms) = quotas.max_size {
+					let ms = bytesize::ByteSize::b(ms);
+					println!(
+						" maximum size: {} ({})",
+						ms.to_string_as(true),
+						ms.to_string_as(false)
+					);
+				}
+				if let Some(mo) = quotas.max_objects {
+					println!(" maximum number of objects: {}", mo);
+				}
+			}
 
 			println!("\nGlobal aliases:");
 			for (alias, _, active) in p.aliases.items().iter() {
@@ -173,42 +220,13 @@ pub fn print_bucket_info(bucket: &Bucket, relevant_keys: &HashMap<String, Key>)
 	};
 }
 
-pub fn format_table(data: Vec<String>) {
-	let data = data
-		.iter()
-		.map(|s| s.split('\t').collect::<Vec<_>>())
-		.collect::<Vec<_>>();
-
-	let columns = data.iter().map(|row| row.len()).fold(0, std::cmp::max);
-	let mut column_size = vec![0; columns];
-
-	let mut out = String::new();
-
-	for row in data.iter() {
-		for (i, col) in row.iter().enumerate() {
-			column_size[i] = std::cmp::max(column_size[i], col.chars().count());
-		}
-	}
-
-	for row in data.iter() {
-		for (col, col_len) in row[..row.len() - 1].iter().zip(column_size.iter()) {
-			out.push_str(col);
-			(0..col_len - col.chars().count() + 2).for_each(|_| out.push(' '));
-		}
-		out.push_str(row[row.len() - 1]);
-		out.push('\n');
-	}
-
-	print!("{}", out);
-}
-
 pub fn find_matching_node(
 	cand: impl std::iter::Iterator<Item = Uuid>,
 	pattern: &str,
 ) -> Result<Uuid, Error> {
 	let mut candidates = vec![];
 	for c in cand {
-		if hex::encode(&c).starts_with(&pattern) {
+		if hex::encode(&c).starts_with(&pattern) && !candidates.contains(&c) {
 			candidates.push(c);
 		}
 	}
@@ -222,3 +240,56 @@ pub fn find_matching_node(
 		Ok(candidates[0])
 	}
 }
+
+pub fn print_worker_info(wi: HashMap<usize, WorkerInfo>, wlo: WorkerListOpt) {
+	let mut wi = wi.into_iter().collect::<Vec<_>>();
+	wi.sort_by_key(|(tid, info)| {
+		(
+			match info.state {
+				WorkerState::Busy | WorkerState::Throttled(_) => 0,
+				WorkerState::Idle => 1,
+				WorkerState::Done => 2,
+			},
+			*tid,
+		)
+	});
+
+	let mut table = vec![];
+	for (tid, info) in wi.iter() {
+		if wlo.busy && !matches!(info.state, WorkerState::Busy | WorkerState::Throttled(_)) {
+			continue;
+		}
+		if wlo.errors && info.errors == 0 {
+			continue;
+		}
+
+		table.push(format!("{}\t{}\t{}", tid, info.state, info.name));
+		if let Some(i) = &info.info {
+			table.push(format!("\t\t  {}", i));
+		}
+		let tf = timeago::Formatter::new();
+		let (err_ago, err_msg) = info
+			.last_error
+			.as_ref()
+			.map(|(m, t)| {
+				(
+					tf.convert(Duration::from_millis(now_msec() - t)),
+					m.as_str(),
+				)
+			})
+			.unwrap_or(("(?) ago".into(), "(?)"));
+		if info.consecutive_errors > 0 {
+			table.push(format!(
+				"\t\t  {} consecutive errors ({} total), last {}",
+				info.consecutive_errors, info.errors, err_ago,
+			));
+			table.push(format!("\t\t  {}", err_msg));
+		} else if info.errors > 0 {
+			table.push(format!("\t\t  ({} errors, last {})", info.errors, err_ago,));
+			if wlo.errors {
+				table.push(format!("\t\t  {}", err_msg));
+			}
+		}
+	}
+	format_table(table);
+}