2022-01-10 11:32:42 +00:00 · 2021-12-16 19:34:55 +00:00 · 2021-12-18 16:02:12 +00:00 · 2021-12-18 16:42:19 +00:00 · 2021-12-16 23:25:40 +00:00 · 2021-12-16 23:24:25 +00:00
38 changed files with 1173 additions and 496 deletions
--- a/Cargo.lock
+++ b/Cargo.lock
@ -382,17 +382,17 @@ dependencies = [

 [[package]]
 name = "garage"
-version = "0.5.0"
+version = "0.6.0"
 dependencies = [
 "async-trait",
 "bytes 1.1.0",
 "futures",
 "futures-util",
 "garage_api",
- "garage_model",
- "garage_rpc",
- "garage_table",
- "garage_util",
+ "garage_model 0.6.0",
+ "garage_rpc 0.6.0",
+ "garage_table 0.6.0",
+ "garage_util 0.6.0",
 "garage_web",
 "git-version",
 "hex",
@ -411,7 +411,7 @@ dependencies = [

 [[package]]
 name = "garage_api"
-version = "0.5.0"
+version = "0.6.0"
 dependencies = [
 "base64",
 "bytes 1.1.0",
@ -420,9 +420,9 @@ dependencies = [
 "err-derive 0.3.0",
 "futures",
 "futures-util",
- "garage_model",
- "garage_table",
- "garage_util",
+ "garage_model 0.6.0",
+ "garage_table 0.6.0",
+ "garage_util 0.6.0",
 "hex",
 "hmac",
 "http",
@ -444,14 +444,39 @@ dependencies = [
 [[package]]
 name = "garage_model"
 version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c56150ee02bc26c77996b19fee0851f7d53cf42ae80370a8cf3a5dd5bb0bba76"
 dependencies = [
 "arc-swap",
 "async-trait",
 "futures",
 "futures-util",
- "garage_rpc",
- "garage_table",
- "garage_util",
+ "garage_rpc 0.5.0",
+ "garage_table 0.5.0",
+ "garage_util 0.5.0",
+ "hex",
+ "log",
+ "netapp",
+ "rand",
+ "rmp-serde 0.15.5",
+ "serde",
+ "serde_bytes",
+ "sled",
+ "tokio",
+]
+
+[[package]]
+name = "garage_model"
+version = "0.6.0"
+dependencies = [
+ "arc-swap",
+ "async-trait",
+ "futures",
+ "futures-util",
+ "garage_model 0.5.0",
+ "garage_rpc 0.6.0",
+ "garage_table 0.6.0",
+ "garage_util 0.6.0",
 "hex",
 "log",
 "netapp",
@ -467,13 +492,40 @@ dependencies = [
 [[package]]
 name = "garage_rpc"
 version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3c5743c49f616b260f548454ff52b81d10372593d4c4bc01d516ee3c3c4e515a"
 dependencies = [
 "arc-swap",
 "async-trait",
 "bytes 1.1.0",
 "futures",
 "futures-util",
- "garage_util",
+ "garage_util 0.5.0",
+ "gethostname",
+ "hex",
+ "hyper",
+ "kuska-sodiumoxide",
+ "log",
+ "netapp",
+ "rand",
+ "rmp-serde 0.15.5",
+ "serde",
+ "serde_bytes",
+ "serde_json",
+ "tokio",
+ "tokio-stream",
+]
+
+[[package]]
+name = "garage_rpc"
+version = "0.6.0"
+dependencies = [
+ "arc-swap",
+ "async-trait",
+ "bytes 1.1.0",
+ "futures",
+ "futures-util",
+ "garage_util 0.6.0",
 "gethostname",
 "hex",
 "hyper",
@ -492,13 +544,35 @@ dependencies = [
 [[package]]
 name = "garage_table"
 version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "378ffd69e8fd084e0817dc64a23a1692b58ffc86509ac2cadc64aa2d83c3e1e0"
 dependencies = [
 "async-trait",
 "bytes 1.1.0",
 "futures",
 "futures-util",
- "garage_rpc",
- "garage_util",
+ "garage_rpc 0.5.0",
+ "garage_util 0.5.0",
+ "hexdump",
+ "log",
+ "rand",
+ "rmp-serde 0.15.5",
+ "serde",
+ "serde_bytes",
+ "sled",
+ "tokio",
+]
+
+[[package]]
+name = "garage_table"
+version = "0.6.0"
+dependencies = [
+ "async-trait",
+ "bytes 1.1.0",
+ "futures",
+ "futures-util",
+ "garage_rpc 0.6.0",
+ "garage_util 0.6.0",
 "hexdump",
 "log",
 "rand",
@ -512,6 +586,32 @@ dependencies = [
 [[package]]
 name = "garage_util"
 version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5282e613b4da5ecca5bfec8c48ce9f25226cc1f35fbc439ed5fc698cce1aa549"
+dependencies = [
+ "blake2",
+ "chrono",
+ "err-derive 0.3.0",
+ "futures",
+ "hex",
+ "http",
+ "hyper",
+ "log",
+ "netapp",
+ "rand",
+ "rmp-serde 0.15.5",
+ "serde",
+ "serde_json",
+ "sha2",
+ "sled",
+ "tokio",
+ "toml",
+ "xxhash-rust",
+]
+
+[[package]]
+name = "garage_util"
+version = "0.6.0"
 dependencies = [
 "blake2",
 "chrono",
@ -535,14 +635,14 @@ dependencies = [

 [[package]]
 name = "garage_web"
-version = "0.5.0"
+version = "0.6.0"
 dependencies = [
 "err-derive 0.3.0",
 "futures",
 "garage_api",
- "garage_model",
- "garage_table",
- "garage_util",
+ "garage_model 0.6.0",
+ "garage_table 0.6.0",
+ "garage_util 0.6.0",
 "http",
 "hyper",
 "log",
--- a/src/api/Cargo.toml
+++ b/src/api/Cargo.toml
@ -1,6 +1,6 @@
 [package]
 name = "garage_api"
-version = "0.5.0"
+version = "0.6.0"
 authors = ["Alex Auvolat <alex@adnab.me>"]
 edition = "2018"
 license = "AGPL-3.0"
@ -14,9 +14,9 @@ path = "lib.rs"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

 [dependencies]
-garage_model = { version = "0.5.0", path = "../model" }
-garage_table = { version = "0.5.0", path = "../table" }
-garage_util = { version = "0.5.0", path = "../util" }
+garage_model = { version = "0.6.0", path = "../model" }
+garage_table = { version = "0.6.0", path = "../table" }
+garage_util = { version = "0.6.0", path = "../util" }

 base64 = "0.13"
 bytes = "1.0"
--- a/src/api/api_server.rs
+++ b/src/api/api_server.rs
@ -7,9 +7,12 @@ use hyper::server::conn::AddrStream;
 use hyper::service::{make_service_fn, service_fn};
 use hyper::{Body, Request, Response, Server};

+use garage_util::crdt;
+use garage_util::data::*;
 use garage_util::error::Error as GarageError;

 use garage_model::garage::Garage;
+use garage_model::key_table::Key;

 use crate::error::*;
 use crate::signature::check_signature;
@ -105,10 +108,20 @@ async fn handler_inner(garage: Arc<Garage>, req: Request<Body>) -> Result<Respon
 		.and_then(|root_domain| host_to_bucket(&host, root_domain));

 	let endpoint = Endpoint::from_request(&req, bucket.map(ToOwned::to_owned))?;
+
+	let bucket_name = match endpoint.authorization_type() {
+		Authorization::None => {
+			return handle_request_without_bucket(garage, req, api_key, endpoint).await
+		}
+		Authorization::Read(bucket) | Authorization::Write(bucket) => bucket.to_string(),
+	};
+
+	let bucket_id = resolve_bucket(&garage, &bucket_name, &api_key).await?;
+
 	let allowed = match endpoint.authorization_type() {
-		Authorization::None => true,
-		Authorization::Read(bucket) => api_key.allow_read(bucket),
-		Authorization::Write(bucket) => api_key.allow_write(bucket),
+		Authorization::Read(_) => api_key.allow_read(&bucket_id),
+		Authorization::Write(_) => api_key.allow_write(&bucket_id),
+		_ => unreachable!(),
 	};

 	if !allowed {
@ -118,19 +131,18 @@ async fn handler_inner(garage: Arc<Garage>, req: Request<Body>) -> Result<Respon
 	}

 	match endpoint {
-		Endpoint::ListBuckets => handle_list_buckets(&api_key),
-		Endpoint::HeadObject { bucket, key, .. } => handle_head(garage, &req, &bucket, &key).await,
-		Endpoint::GetObject { bucket, key, .. } => handle_get(garage, &req, &bucket, &key).await,
+		Endpoint::HeadObject { key, .. } => handle_head(garage, &req, bucket_id, &key).await,
+		Endpoint::GetObject { key, .. } => handle_get(garage, &req, bucket_id, &key).await,
 		Endpoint::UploadPart {
-			bucket,
 			key,
 			part_number,
 			upload_id,
+			..
 		} => {
 			handle_put_part(
 				garage,
 				req,
-				&bucket,
+				bucket_id,
 				&key,
 				part_number,
 				&upload_id,
@ -138,38 +150,46 @@ async fn handler_inner(garage: Arc<Garage>, req: Request<Body>) -> Result<Respon
 			)
 			.await
 		}
-		Endpoint::CopyObject { bucket, key } => {
+		Endpoint::CopyObject { key, .. } => {
 			let copy_source = req.headers().get("x-amz-copy-source").unwrap().to_str()?;
 			let copy_source = percent_encoding::percent_decode_str(copy_source).decode_utf8()?;
 			let (source_bucket, source_key) = parse_bucket_key(&copy_source, None)?;
-			if !api_key.allow_read(source_bucket) {
+			let source_bucket_id =
+				resolve_bucket(&garage, &source_bucket.to_string(), &api_key).await?;
+			if !api_key.allow_read(&source_bucket_id) {
 				return Err(Error::Forbidden(format!(
 					"Reading from bucket {} not allowed for this key",
 					source_bucket
 				)));
 			}
 			let source_key = source_key.ok_or_bad_request("No source key specified")?;
-			handle_copy(garage, &req, &bucket, &key, source_bucket, source_key).await
+			handle_copy(garage, &req, bucket_id, &key, source_bucket_id, source_key).await
 		}
-		Endpoint::PutObject { bucket, key } => {
-			handle_put(garage, req, &bucket, &key, content_sha256).await
+		Endpoint::PutObject { key, .. } => {
+			handle_put(garage, req, bucket_id, &key, content_sha256).await
 		}
-		Endpoint::AbortMultipartUpload {
-			bucket,
-			key,
-			upload_id,
-		} => handle_abort_multipart_upload(garage, &bucket, &key, &upload_id).await,
-		Endpoint::DeleteObject { bucket, key, .. } => handle_delete(garage, &bucket, &key).await,
+		Endpoint::AbortMultipartUpload { key, upload_id, .. } => {
+			handle_abort_multipart_upload(garage, bucket_id, &key, &upload_id).await
+		}
+		Endpoint::DeleteObject { key, .. } => handle_delete(garage, bucket_id, &key).await,
 		Endpoint::CreateMultipartUpload { bucket, key } => {
-			handle_create_multipart_upload(garage, &req, &bucket, &key).await
+			handle_create_multipart_upload(garage, &req, &bucket, bucket_id, &key).await
 		}
 		Endpoint::CompleteMultipartUpload {
 			bucket,
 			key,
 			upload_id,
 		} => {
-			handle_complete_multipart_upload(garage, req, &bucket, &key, &upload_id, content_sha256)
-				.await
+			handle_complete_multipart_upload(
+				garage,
+				req,
+				&bucket,
+				bucket_id,
+				&key,
+				&upload_id,
+				content_sha256,
+			)
+			.await
 		}
 		Endpoint::CreateBucket { bucket } => {
 			debug!(
@ -206,7 +226,8 @@ async fn handler_inner(garage: Arc<Garage>, req: Request<Body>) -> Result<Respon
 				garage,
 				&ListObjectsQuery {
 					is_v2: false,
-					bucket,
+					bucket_name: bucket,
+					bucket_id,
 					delimiter: delimiter.map(|d| d.to_string()),
 					max_keys: max_keys.unwrap_or(1000),
 					prefix: prefix.unwrap_or_default(),
@ -234,7 +255,8 @@ async fn handler_inner(garage: Arc<Garage>, req: Request<Body>) -> Result<Respon
 					garage,
 					&ListObjectsQuery {
 						is_v2: true,
-						bucket,
+						bucket_name: bucket,
+						bucket_id,
 						delimiter: delimiter.map(|d| d.to_string()),
 						max_keys: max_keys.unwrap_or(1000),
 						prefix: prefix.unwrap_or_default(),
@ -252,8 +274,8 @@ async fn handler_inner(garage: Arc<Garage>, req: Request<Body>) -> Result<Respon
 				)))
 			}
 		}
-		Endpoint::DeleteObjects { bucket } => {
-			handle_delete_objects(garage, &bucket, req, content_sha256).await
+		Endpoint::DeleteObjects { .. } => {
+			handle_delete_objects(garage, bucket_id, req, content_sha256).await
 		}
 		Endpoint::PutBucketWebsite { bucket } => {
 			handle_put_website(garage, bucket, req, content_sha256).await
@ -263,6 +285,41 @@ async fn handler_inner(garage: Arc<Garage>, req: Request<Body>) -> Result<Respon
 	}
 }

+async fn handle_request_without_bucket(
+	garage: Arc<Garage>,
+	_req: Request<Body>,
+	api_key: Key,
+	endpoint: Endpoint,
+) -> Result<Response<Body>, Error> {
+	match endpoint {
+		Endpoint::ListBuckets => handle_list_buckets(&garage, &api_key).await,
+		endpoint => Err(Error::NotImplemented(endpoint.name().to_owned())),
+	}
+}
+
+#[allow(clippy::ptr_arg)]
+async fn resolve_bucket(
+	garage: &Garage,
+	bucket_name: &String,
+	api_key: &Key,
+) -> Result<Uuid, Error> {
+	let api_key_params = api_key
+		.state
+		.as_option()
+		.ok_or_else(|| Error::Forbidden("Operation is not allowed for this key.".to_string()))?;
+
+	if let Some(crdt::Deletable::Present(bucket_id)) = api_key_params.local_aliases.get(bucket_name)
+	{
+		Ok(*bucket_id)
+	} else {
+		Ok(garage
+			.bucket_helper()
+			.resolve_global_bucket_name(bucket_name)
+			.await?
+			.ok_or(Error::NotFound)?)
+	}
+}
+
 /// Extract the bucket name and the key name from an HTTP path and possibly a bucket provided in
 /// the host header of the request
 ///
--- a/src/api/s3_bucket.rs
+++ b/src/api/s3_bucket.rs
@ -1,9 +1,12 @@
+use std::collections::HashMap;
 use std::sync::Arc;

 use hyper::{Body, Response};

 use garage_model::garage::Garage;
 use garage_model::key_table::Key;
+use garage_table::util::EmptyKey;
+use garage_util::crdt::*;
 use garage_util::time::*;

 use crate::error::*;
@ -34,20 +37,65 @@ pub fn handle_get_bucket_versioning() -> Result<Response<Body>, Error> {
 		.body(Body::from(xml.into_bytes()))?)
 }

-pub fn handle_list_buckets(api_key: &Key) -> Result<Response<Body>, Error> {
+pub async fn handle_list_buckets(garage: &Garage, api_key: &Key) -> Result<Response<Body>, Error> {
+	let key_state = api_key.state.as_option().ok_or_internal_error(
+		"Key should not be in deleted state at this point (internal error)",
+	)?;
+
+	// Collect buckets user has access to
+	let ids = api_key
+		.state
+		.as_option()
+		.unwrap()
+		.authorized_buckets
+		.items()
+		.iter()
+		.filter(|(_, perms)| perms.allow_read || perms.allow_write)
+		.map(|(id, _)| *id)
+		.collect::<Vec<_>>();
+
+	let mut buckets_by_id = HashMap::new();
+	let mut aliases = HashMap::new();
+
+	for bucket_id in ids.iter() {
+		let bucket = garage.bucket_table.get(bucket_id, &EmptyKey).await?;
+		if let Some(bucket) = bucket {
+			if let Deletable::Present(param) = bucket.state {
+				for (alias, _, active) in param.aliases.items() {
+					if *active {
+						let alias_ent = garage.bucket_alias_table.get(&EmptyKey, alias).await?;
+						if let Some(alias_ent) = alias_ent {
+							if let Some(alias_p) = alias_ent.state.get().as_option() {
+								if alias_p.bucket_id == *bucket_id {
+									aliases.insert(alias_ent.name.clone(), *bucket_id);
+								}
+							}
+						}
+					}
+				}
+				buckets_by_id.insert(bucket_id, param);
+			}
+		}
+	}
+
+	for (alias, _, id) in key_state.local_aliases.items() {
+		if let Some(id) = id.as_option() {
+			aliases.insert(alias.clone(), *id);
+		}
+	}
+
+	// Generate response
 	let list_buckets = s3_xml::ListAllMyBucketsResult {
 		owner: s3_xml::Owner {
 			display_name: s3_xml::Value(api_key.name.get().to_string()),
 			id: s3_xml::Value(api_key.key_id.to_string()),
 		},
 		buckets: s3_xml::BucketList {
-			entries: api_key
-				.authorized_buckets
-				.items()
+			entries: aliases
 				.iter()
-				.filter(|(_, _, perms)| perms.allow_read || perms.allow_write)
-				.map(|(name, ts, _)| s3_xml::Bucket {
-					creation_date: s3_xml::Value(msec_to_rfc3339(*ts)),
+				.filter_map(|(name, id)| buckets_by_id.get(id).map(|p| (name, id, p)))
+				.map(|(name, _id, param)| s3_xml::Bucket {
+					creation_date: s3_xml::Value(msec_to_rfc3339(param.creation_date)),
 					name: s3_xml::Value(name.to_string()),
 				})
 				.collect(),
--- a/src/api/s3_copy.rs
+++ b/src/api/s3_copy.rs
@ -18,14 +18,14 @@ use crate::s3_xml;
 pub async fn handle_copy(
 	garage: Arc<Garage>,
 	req: &Request<Body>,
-	dest_bucket: &str,
+	dest_bucket_id: Uuid,
 	dest_key: &str,
-	source_bucket: &str,
+	source_bucket_id: Uuid,
 	source_key: &str,
 ) -> Result<Response<Body>, Error> {
 	let source_object = garage
 		.object_table
-		.get(&source_bucket.to_string(), &source_key.to_string())
+		.get(&source_bucket_id, &source_key.to_string())
 		.await?
 		.ok_or(Error::NotFound)?;

@ -76,7 +76,7 @@ pub async fn handle_copy(
 				)),
 			};
 			let dest_object = Object::new(
-				dest_bucket.to_string(),
+				dest_bucket_id,
 				dest_key.to_string(),
 				vec![dest_object_version],
 			);
@ -99,7 +99,7 @@ pub async fn handle_copy(
 				state: ObjectVersionState::Uploading(new_meta.headers.clone()),
 			};
 			let tmp_dest_object = Object::new(
-				dest_bucket.to_string(),
+				dest_bucket_id,
 				dest_key.to_string(),
 				vec![tmp_dest_object_version],
 			);
@ -109,12 +109,8 @@ pub async fn handle_copy(
 			// this means that the BlockRef entries linked to this version cannot be
 			// marked as deleted (they are marked as deleted only if the Version
 			// doesn't exist or is marked as deleted).
-			let mut dest_version = Version::new(
-				new_uuid,
-				dest_bucket.to_string(),
-				dest_key.to_string(),
-				false,
-			);
+			let mut dest_version =
+				Version::new(new_uuid, dest_bucket_id, dest_key.to_string(), false);
 			garage.version_table.insert(&dest_version).await?;

 			// Fill in block list for version and insert block refs
@ -151,7 +147,7 @@ pub async fn handle_copy(
 				)),
 			};
 			let dest_object = Object::new(
-				dest_bucket.to_string(),
+				dest_bucket_id,
 				dest_key.to_string(),
 				vec![dest_object_version],
 			);
--- a/src/api/s3_delete.rs
+++ b/src/api/s3_delete.rs
@ -14,12 +14,12 @@ use crate::signature::verify_signed_content;

 async fn handle_delete_internal(
 	garage: &Garage,
-	bucket: &str,
+	bucket_id: Uuid,
 	key: &str,
 ) -> Result<(Uuid, Uuid), Error> {
 	let object = garage
 		.object_table
-		.get(&bucket.to_string(), &key.to_string())
+		.get(&bucket_id, &key.to_string())
 		.await?
 		.ok_or(Error::NotFound)?; // No need to delete

@ -45,7 +45,7 @@ async fn handle_delete_internal(
 	let version_uuid = gen_uuid();

 	let object = Object::new(
-		bucket.into(),
+		bucket_id,
 		key.into(),
 		vec![ObjectVersion {
 			uuid: version_uuid,
@ -61,11 +61,11 @@ async fn handle_delete_internal(

 pub async fn handle_delete(
 	garage: Arc<Garage>,
-	bucket: &str,
+	bucket_id: Uuid,
 	key: &str,
 ) -> Result<Response<Body>, Error> {
 	let (_deleted_version, delete_marker_version) =
-		handle_delete_internal(&garage, bucket, key).await?;
+		handle_delete_internal(&garage, bucket_id, key).await?;

 	Ok(Response::builder()
 		.header("x-amz-version-id", hex::encode(delete_marker_version))
@ -76,7 +76,7 @@ pub async fn handle_delete(

 pub async fn handle_delete_objects(
 	garage: Arc<Garage>,
-	bucket: &str,
+	bucket_id: Uuid,
 	req: Request<Body>,
 	content_sha256: Option<Hash>,
 ) -> Result<Response<Body>, Error> {
@ -90,7 +90,7 @@ pub async fn handle_delete_objects(
 	let mut ret_errors = Vec::new();

 	for obj in cmd.objects.iter() {
-		match handle_delete_internal(&garage, bucket, &obj.key).await {
+		match handle_delete_internal(&garage, bucket_id, &obj.key).await {
 			Ok((deleted_version, delete_marker_version)) => {
 				if cmd.quiet {
 					continue;
--- a/src/api/s3_get.rs
+++ b/src/api/s3_get.rs
@ -7,6 +7,7 @@ use hyper::body::Bytes;
 use hyper::{Body, Request, Response, StatusCode};

 use garage_table::EmptyKey;
+use garage_util::data::*;

 use garage_model::garage::Garage;
 use garage_model::object_table::*;
@ -84,12 +85,12 @@ fn try_answer_cached(
 pub async fn handle_head(
 	garage: Arc<Garage>,
 	req: &Request<Body>,
-	bucket: &str,
+	bucket_id: Uuid,
 	key: &str,
 ) -> Result<Response<Body>, Error> {
 	let object = garage
 		.object_table
-		.get(&bucket.to_string(), &key.to_string())
+		.get(&bucket_id, &key.to_string())
 		.await?
 		.ok_or(Error::NotFound)?;

@ -123,12 +124,12 @@ pub async fn handle_head(
 pub async fn handle_get(
 	garage: Arc<Garage>,
 	req: &Request<Body>,
-	bucket: &str,
+	bucket_id: Uuid,
 	key: &str,
 ) -> Result<Response<Body>, Error> {
 	let object = garage
 		.object_table
-		.get(&bucket.to_string(), &key.to_string())
+		.get(&bucket_id, &key.to_string())
 		.await?
 		.ok_or(Error::NotFound)?;

--- a/src/api/s3_list.rs
+++ b/src/api/s3_list.rs
@ -3,6 +3,7 @@ use std::sync::Arc;

 use hyper::{Body, Response};

+use garage_util::data::*;
 use garage_util::error::Error as GarageError;
 use garage_util::time::*;

@ -18,7 +19,8 @@ use crate::s3_xml;
 #[derive(Debug)]
 pub struct ListObjectsQuery {
 	pub is_v2: bool,
-	pub bucket: String,
+	pub bucket_name: String,
+	pub bucket_id: Uuid,
 	pub delimiter: Option<String>,
 	pub max_keys: usize,
 	pub prefix: String,
@ -102,7 +104,7 @@ pub async fn handle_list(
 		let objects = garage
 			.object_table
 			.get_range(
-				&query.bucket,
+				&query.bucket_id,
 				Some(next_chunk_start.clone()),
 				Some(DeletedFilter::NotDeleted),
 				query.max_keys + 1,
@ -232,7 +234,7 @@ pub async fn handle_list(

 	let mut result = s3_xml::ListBucketResult {
 		xmlns: (),
-		name: s3_xml::Value(query.bucket.to_string()),
+		name: s3_xml::Value(query.bucket_name.to_string()),
 		prefix: uriencode_maybe(&query.prefix, query.urlencode_resp),
 		marker: None,
 		next_marker: None,
--- a/src/api/s3_put.rs
+++ b/src/api/s3_put.rs
@ -24,7 +24,7 @@ use crate::signature::verify_signed_content;
 pub async fn handle_put(
 	garage: Arc<Garage>,
 	req: Request<Body>,
-	bucket: &str,
+	bucket_id: Uuid,
 	key: &str,
 	content_sha256: Option<Hash>,
 ) -> Result<Response<Body>, Error> {
@ -77,7 +77,7 @@ pub async fn handle_put(
 			)),
 		};

-		let object = Object::new(bucket.into(), key.into(), vec![object_version]);
+		let object = Object::new(bucket_id, key.into(), vec![object_version]);
 		garage.object_table.insert(&object).await?;

 		return Ok(put_response(version_uuid, data_md5sum_hex));
@ -90,14 +90,14 @@ pub async fn handle_put(
 		timestamp: version_timestamp,
 		state: ObjectVersionState::Uploading(headers.clone()),
 	};
-	let object = Object::new(bucket.into(), key.into(), vec![object_version.clone()]);
+	let object = Object::new(bucket_id, key.into(), vec![object_version.clone()]);
 	garage.object_table.insert(&object).await?;

 	// Initialize corresponding entry in version table
 	// Write this entry now, even with empty block list,
 	// to prevent block_ref entries from being deleted (they can be deleted
 	// if the reference a version that isn't found in the version table)
-	let version = Version::new(version_uuid, bucket.into(), key.into(), false);
+	let version = Version::new(version_uuid, bucket_id, key.into(), false);
 	garage.version_table.insert(&version).await?;

 	// Transfer data and verify checksum
@ -127,7 +127,7 @@ pub async fn handle_put(
 		Err(e) => {
 			// Mark object as aborted, this will free the blocks further down
 			object_version.state = ObjectVersionState::Aborted;
-			let object = Object::new(bucket.into(), key.into(), vec![object_version.clone()]);
+			let object = Object::new(bucket_id, key.into(), vec![object_version.clone()]);
 			garage.object_table.insert(&object).await?;
 			return Err(e);
 		}
@ -143,7 +143,7 @@ pub async fn handle_put(
 		},
 		first_block_hash,
 	));
-	let object = Object::new(bucket.into(), key.into(), vec![object_version]);
+	let object = Object::new(bucket_id, key.into(), vec![object_version]);
 	garage.object_table.insert(&object).await?;

 	Ok(put_response(version_uuid, md5sum_hex))
@ -315,7 +315,8 @@ pub fn put_response(version_uuid: Uuid, md5sum_hex: String) -> Response<Body> {
 pub async fn handle_create_multipart_upload(
 	garage: Arc<Garage>,
 	req: &Request<Body>,
-	bucket: &str,
+	bucket_name: &str,
+	bucket_id: Uuid,
 	key: &str,
 ) -> Result<Response<Body>, Error> {
 	let version_uuid = gen_uuid();
@ -327,20 +328,20 @@ pub async fn handle_create_multipart_upload(
 		timestamp: now_msec(),
 		state: ObjectVersionState::Uploading(headers),
 	};
-	let object = Object::new(bucket.to_string(), key.to_string(), vec![object_version]);
+	let object = Object::new(bucket_id, key.to_string(), vec![object_version]);
 	garage.object_table.insert(&object).await?;

 	// Insert empty version so that block_ref entries refer to something
 	// (they are inserted concurrently with blocks in the version table, so
 	// there is the possibility that they are inserted before the version table
 	// is created, in which case it is allowed to delete them, e.g. in repair_*)
-	let version = Version::new(version_uuid, bucket.into(), key.into(), false);
+	let version = Version::new(version_uuid, bucket_id, key.into(), false);
 	garage.version_table.insert(&version).await?;

 	// Send success response
 	let result = s3_xml::InitiateMultipartUploadResult {
 		xmlns: (),
-		bucket: s3_xml::Value(bucket.to_string()),
+		bucket: s3_xml::Value(bucket_name.to_string()),
 		key: s3_xml::Value(key.to_string()),
 		upload_id: s3_xml::Value(hex::encode(version_uuid)),
 	};
@ -352,7 +353,7 @@ pub async fn handle_create_multipart_upload(
 pub async fn handle_put_part(
 	garage: Arc<Garage>,
 	req: Request<Body>,
-	bucket: &str,
+	bucket_id: Uuid,
 	key: &str,
 	part_number: u64,
 	upload_id: &str,
@ -366,12 +367,11 @@ pub async fn handle_put_part(
 	};

 	// Read first chuck, and at the same time try to get object to see if it exists
-	let bucket = bucket.to_string();
 	let key = key.to_string();
 	let mut chunker = BodyChunker::new(req.into_body(), garage.config.block_size);

 	let (object, first_block) =
-		futures::try_join!(garage.object_table.get(&bucket, &key), chunker.next(),)?;
+		futures::try_join!(garage.object_table.get(&bucket_id, &key), chunker.next(),)?;

 	// Check object is valid and multipart block can be accepted
 	let first_block = first_block.ok_or_else(|| Error::BadRequest("Empty body".to_string()))?;
@ -386,7 +386,7 @@ pub async fn handle_put_part(
 	}

 	// Copy block to store
-	let version = Version::new(version_uuid, bucket, key, false);
+	let version = Version::new(version_uuid, bucket_id, key, false);
 	let first_block_hash = blake2sum(&first_block[..]);
 	let (_, data_md5sum, data_sha256sum) = read_and_put_blocks(
 		&garage,
@ -424,7 +424,8 @@ pub async fn handle_put_part(
 pub async fn handle_complete_multipart_upload(
 	garage: Arc<Garage>,
 	req: Request<Body>,
-	bucket: &str,
+	bucket_name: &str,
+	bucket_id: Uuid,
 	key: &str,
 	upload_id: &str,
 	content_sha256: Option<Hash>,
@ -442,10 +443,9 @@ pub async fn handle_complete_multipart_upload(

 	let version_uuid = decode_upload_id(upload_id)?;

-	let bucket = bucket.to_string();
 	let key = key.to_string();
 	let (object, version) = futures::try_join!(
-		garage.object_table.get(&bucket, &key),
+		garage.object_table.get(&bucket_id, &key),
 		garage.version_table.get(&version_uuid, &EmptyKey),
 	)?;

@ -510,14 +510,14 @@ pub async fn handle_complete_multipart_upload(
 		version.blocks.items()[0].1.hash,
 	));

-	let final_object = Object::new(bucket.clone(), key.clone(), vec![object_version]);
+	let final_object = Object::new(bucket_id, key.clone(), vec![object_version]);
 	garage.object_table.insert(&final_object).await?;

 	// Send response saying ok we're done
 	let result = s3_xml::CompleteMultipartUploadResult {
 		xmlns: (),
 		location: None,
-		bucket: s3_xml::Value(bucket),
+		bucket: s3_xml::Value(bucket_name.to_string()),
 		key: s3_xml::Value(key),
 		etag: s3_xml::Value(etag),
 	};
@ -528,7 +528,7 @@ pub async fn handle_complete_multipart_upload(

 pub async fn handle_abort_multipart_upload(
 	garage: Arc<Garage>,
-	bucket: &str,
+	bucket_id: Uuid,
 	key: &str,
 	upload_id: &str,
 ) -> Result<Response<Body>, Error> {
@ -536,7 +536,7 @@ pub async fn handle_abort_multipart_upload(

 	let object = garage
 		.object_table
-		.get(&bucket.to_string(), &key.to_string())
+		.get(&bucket_id, &key.to_string())
 		.await?;
 	let object = object.ok_or_else(|| Error::BadRequest("Object not found".to_string()))?;

@ -550,7 +550,7 @@ pub async fn handle_abort_multipart_upload(
 	};

 	object_version.state = ObjectVersionState::Aborted;
-	let final_object = Object::new(bucket.to_string(), key.to_string(), vec![object_version]);
+	let final_object = Object::new(bucket_id, key.to_string(), vec![object_version]);
 	garage.object_table.insert(&final_object).await?;

 	Ok(Response::new(Body::from(vec![])))
--- a/src/api/s3_website.rs
+++ b/src/api/s3_website.rs
@ -7,9 +7,10 @@ use serde::{Deserialize, Serialize};
 use crate::error::*;
 use crate::s3_xml::{xmlns_tag, IntValue, Value};
 use crate::signature::verify_signed_content;
-use garage_model::bucket_table::BucketState;
+
 use garage_model::garage::Garage;
 use garage_table::*;
+use garage_util::crdt;
 use garage_util::data::Hash;

 pub async fn handle_delete_website(
@ -17,14 +18,18 @@ pub async fn handle_delete_website(
 	bucket: String,
 ) -> Result<Response<Body>, Error> {
 	let mut bucket = garage
-		.bucket_table
+		.bucket_alias_table
 		.get(&EmptyKey, &bucket)
 		.await?
 		.ok_or(Error::NotFound)?;

-	if let BucketState::Present(state) = bucket.state.get_mut() {
-		state.website.update(false);
-		garage.bucket_table.insert(&bucket).await?;
+	if let crdt::Deletable::Present(state) = bucket.state.get_mut() {
+		let mut new_param = state.clone();
+		new_param.website_access = false;
+		bucket.state.update(crdt::Deletable::present(new_param));
+		garage.bucket_alias_table.insert(&bucket).await?;
+	} else {
+		unreachable!();
 	}

 	Ok(Response::builder()
@ -43,7 +48,7 @@ pub async fn handle_put_website(
 	verify_signed_content(content_sha256, &body[..])?;

 	let mut bucket = garage
-		.bucket_table
+		.bucket_alias_table
 		.get(&EmptyKey, &bucket)
 		.await?
 		.ok_or(Error::NotFound)?;
@ -51,9 +56,13 @@ pub async fn handle_put_website(
 	let conf: WebsiteConfiguration = from_reader(&body as &[u8])?;
 	conf.validate()?;

-	if let BucketState::Present(state) = bucket.state.get_mut() {
-		state.website.update(true);
-		garage.bucket_table.insert(&bucket).await?;
+	if let crdt::Deletable::Present(state) = bucket.state.get() {
+		let mut new_param = state.clone();
+		new_param.website_access = true;
+		bucket.state.update(crdt::Deletable::present(new_param));
+		garage.bucket_alias_table.insert(&bucket).await?;
+	} else {
+		unreachable!();
 	}

 	Ok(Response::builder()
--- a/src/api/signature.rs
+++ b/src/api/signature.rs
@ -64,7 +64,7 @@ pub async fn check_signature(
 		.key_table
 		.get(&EmptyKey, &authorization.key_id)
 		.await?
-		.filter(|k| !k.deleted.get())
+		.filter(|k| !k.state.is_deleted())
 		.ok_or_else(|| Error::Forbidden(format!("No such key: {}", authorization.key_id)))?;

 	let canonical_request = canonical_request(
--- a/src/garage/Cargo.toml
+++ b/src/garage/Cargo.toml
@ -1,6 +1,6 @@
 [package]
 name = "garage"
-version = "0.5.0"
+version = "0.6.0"
 authors = ["Alex Auvolat <alex@adnab.me>"]
 edition = "2018"
 license = "AGPL-3.0"
@ -15,12 +15,12 @@ path = "main.rs"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

 [dependencies]
-garage_api = { version = "0.5.0", path = "../api" }
-garage_model = { version = "0.5.0", path = "../model" }
-garage_rpc = { version = "0.5.0", path = "../rpc" }
-garage_table = { version = "0.5.0", path = "../table" }
-garage_util = { version = "0.5.0", path = "../util" }
-garage_web = { version = "0.5.0", path = "../web" }
+garage_api = { version = "0.6.0", path = "../api" }
+garage_model = { version = "0.6.0", path = "../model" }
+garage_rpc = { version = "0.6.0", path = "../rpc" }
+garage_table = { version = "0.6.0", path = "../table" }
+garage_util = { version = "0.6.0", path = "../util" }
+garage_web = { version = "0.6.0", path = "../web" }

 bytes = "1.0"
 git-version = "0.3.4"
--- a/src/garage/admin.rs
+++ b/src/garage/admin.rs
@ -5,17 +5,21 @@ use std::sync::Arc;
 use async_trait::async_trait;
 use serde::{Deserialize, Serialize};

-use garage_util::error::Error;
+use garage_util::crdt::*;
+use garage_util::data::*;
+use garage_util::error::*;
+use garage_util::time::*;

-use garage_table::crdt::Crdt;
 use garage_table::replication::*;
 use garage_table::*;

 use garage_rpc::*;

+use garage_model::bucket_alias_table::*;
 use garage_model::bucket_table::*;
 use garage_model::garage::Garage;
 use garage_model::key_table::*;
+use garage_model::permission::*;

 use crate::cli::*;
 use crate::repair::Repair;
@ -31,7 +35,7 @@ pub enum AdminRpc {

 	// Replies
 	Ok(String),
-	BucketList(Vec<String>),
+	BucketList(Vec<BucketAlias>),
 	BucketInfo(Bucket),
 	KeyList(Vec<(String, String)>),
 	KeyInfo(Key),
@ -56,203 +60,331 @@ impl AdminRpcHandler {

 	async fn handle_bucket_cmd(&self, cmd: &BucketOperation) -> Result<AdminRpc, Error> {
 		match cmd {
-			BucketOperation::List => {
-				let bucket_names = self
-					.garage
-					.bucket_table
-					.get_range(&EmptyKey, None, Some(DeletedFilter::NotDeleted), 10000)
-					.await?
-					.iter()
-					.map(|b| b.name.to_string())
-					.collect::<Vec<_>>();
-				Ok(AdminRpc::BucketList(bucket_names))
-			}
+			BucketOperation::List => self.handle_list_buckets().await,
 			BucketOperation::Info(query) => {
-				let bucket = self.get_existing_bucket(&query.name).await?;
+				let bucket_id = self
+					.garage
+					.bucket_helper()
+					.resolve_global_bucket_name(&query.name)
+					.await?
+					.ok_or_message("Bucket not found")?;
+				let bucket = self
+					.garage
+					.bucket_helper()
+					.get_existing_bucket(bucket_id)
+					.await?;
 				Ok(AdminRpc::BucketInfo(bucket))
 			}
-			BucketOperation::Create(query) => {
-				let bucket = match self.garage.bucket_table.get(&EmptyKey, &query.name).await? {
-					Some(mut bucket) => {
-						if !bucket.is_deleted() {
-							return Err(Error::BadRpc(format!(
-								"Bucket {} already exists",
-								query.name
-							)));
-						}
-						bucket
-							.state
-							.update(BucketState::Present(BucketParams::new()));
-						bucket
-					}
-					None => Bucket::new(query.name.clone()),
-				};
-				self.garage.bucket_table.insert(&bucket).await?;
-				Ok(AdminRpc::Ok(format!("Bucket {} was created.", query.name)))
-			}
-			BucketOperation::Delete(query) => {
-				let mut bucket = self.get_existing_bucket(&query.name).await?;
-				let objects = self
-					.garage
-					.object_table
-					.get_range(&query.name, None, Some(DeletedFilter::NotDeleted), 10)
-					.await?;
-				if !objects.is_empty() {
-					return Err(Error::BadRpc(format!("Bucket {} is not empty", query.name)));
-				}
-				if !query.yes {
-					return Err(Error::BadRpc(
-						"Add --yes flag to really perform this operation".to_string(),
-					));
-				}
-				// --- done checking, now commit ---
-				for (key_id, _, _) in bucket.authorized_keys() {
-					if let Some(key) = self.garage.key_table.get(&EmptyKey, key_id).await? {
-						if !key.deleted.get() {
-							self.update_key_bucket(&key, &bucket.name, false, false)
-								.await?;
-						}
-					} else {
-						return Err(Error::Message(format!("Key not found: {}", key_id)));
-					}
-				}
-				bucket.state.update(BucketState::Deleted);
-				self.garage.bucket_table.insert(&bucket).await?;
-				Ok(AdminRpc::Ok(format!("Bucket {} was deleted.", query.name)))
-			}
-			BucketOperation::Allow(query) => {
-				let key = self.get_existing_key(&query.key_pattern).await?;
-				let bucket = self.get_existing_bucket(&query.bucket).await?;
-				let allow_read = query.read || key.allow_read(&query.bucket);
-				let allow_write = query.write || key.allow_write(&query.bucket);
-				self.update_key_bucket(&key, &query.bucket, allow_read, allow_write)
-					.await?;
-				self.update_bucket_key(bucket, &key.key_id, allow_read, allow_write)
-					.await?;
-				Ok(AdminRpc::Ok(format!(
-					"New permissions for {} on {}: read {}, write {}.",
-					&key.key_id, &query.bucket, allow_read, allow_write
-				)))
-			}
-			BucketOperation::Deny(query) => {
-				let key = self.get_existing_key(&query.key_pattern).await?;
-				let bucket = self.get_existing_bucket(&query.bucket).await?;
-				let allow_read = !query.read && key.allow_read(&query.bucket);
-				let allow_write = !query.write && key.allow_write(&query.bucket);
-				self.update_key_bucket(&key, &query.bucket, allow_read, allow_write)
-					.await?;
-				self.update_bucket_key(bucket, &key.key_id, allow_read, allow_write)
-					.await?;
-				Ok(AdminRpc::Ok(format!(
-					"New permissions for {} on {}: read {}, write {}.",
-					&key.key_id, &query.bucket, allow_read, allow_write
-				)))
-			}
-			BucketOperation::Website(query) => {
-				let mut bucket = self.get_existing_bucket(&query.bucket).await?;
+			BucketOperation::Create(query) => self.handle_create_bucket(&query.name).await,
+			BucketOperation::Delete(query) => self.handle_delete_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,
+		}
+	}

-				if !(query.allow ^ query.deny) {
-					return Err(Error::Message(
-						"You must specify exactly one flag, either --allow or --deny".to_string(),
-					));
-				}
+	async fn handle_list_buckets(&self) -> Result<AdminRpc, Error> {
+		let bucket_aliases = self
+			.garage
+			.bucket_alias_table
+			.get_range(&EmptyKey, None, Some(DeletedFilter::NotDeleted), 10000)
+			.await?;
+		Ok(AdminRpc::BucketList(bucket_aliases))
+	}

-				if let BucketState::Present(state) = bucket.state.get_mut() {
-					state.website.update(query.allow);
-					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))
-				} else {
-					unreachable!();
+	#[allow(clippy::ptr_arg)]
+	async fn handle_create_bucket(&self, name: &String) -> Result<AdminRpc, Error> {
+		let mut bucket = Bucket::new();
+		let alias = match self.garage.bucket_alias_table.get(&EmptyKey, name).await? {
+			Some(mut alias) => {
+				if !alias.state.get().is_deleted() {
+					return Err(Error::BadRpc(format!("Bucket {} already exists", name)));
 				}
+				alias.state.update(Deletable::Present(AliasParams {
+					bucket_id: bucket.id,
+					website_access: false,
+				}));
+				alias
+			}
+			None => BucketAlias::new(name.clone(), bucket.id, false),
+		};
+		bucket
+			.state
+			.as_option_mut()
+			.unwrap()
+			.aliases
+			.update_in_place(name.clone(), true);
+		self.garage.bucket_table.insert(&bucket).await?;
+		self.garage.bucket_alias_table.insert(&alias).await?;
+		Ok(AdminRpc::Ok(format!("Bucket {} was created.", name)))
+	}
+
+	async fn handle_delete_bucket(&self, query: &DeleteBucketOpt) -> Result<AdminRpc, Error> {
+		let mut bucket_alias = self
+			.garage
+			.bucket_alias_table
+			.get(&EmptyKey, &query.name)
+			.await?
+			.filter(|a| !a.is_deleted())
+			.ok_or_message(format!("Bucket {} does not exist", query.name))?;
+
+		let bucket_id = bucket_alias.state.get().as_option().unwrap().bucket_id;
+
+		// Check bucket doesn't have other aliases
+		let mut bucket = self
+			.garage
+			.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::Message(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::Message(format!("Bucket {} still has other local aliases. Use `bucket unalias` to delete them one by one.", query.name)));
+		}
+
+		// Check bucket is empty
+		let objects = self
+			.garage
+			.object_table
+			.get_range(&bucket_id, None, Some(DeletedFilter::NotDeleted), 10)
+			.await?;
+		if !objects.is_empty() {
+			return Err(Error::BadRpc(format!("Bucket {} is not empty", query.name)));
+		}
+
+		if !query.yes {
+			return Err(Error::BadRpc(
+				"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() {
+			if let Some(key) = self.garage.key_table.get(&EmptyKey, key_id).await? {
+				if !key.state.is_deleted() {
+					self.update_key_bucket(&key, bucket.id, false, false)
+						.await?;
+				}
+			} else {
+				return Err(Error::Message(format!("Key not found: {}", key_id)));
 			}
 		}
+		// 2. delete bucket alias
+		bucket_alias.state.update(Deletable::Deleted);
+		self.garage.bucket_alias_table.insert(&bucket_alias).await?;
+		// 3. delete bucket alias
+		bucket.state = Deletable::delete();
+		self.garage.bucket_table.insert(&bucket).await?;
+
+		Ok(AdminRpc::Ok(format!("Bucket {} was deleted.", query.name)))
+	}
+
+	async fn handle_bucket_allow(&self, query: &PermBucketOpt) -> Result<AdminRpc, Error> {
+		let bucket_id = self
+			.garage
+			.bucket_helper()
+			.resolve_global_bucket_name(&query.bucket)
+			.await?
+			.ok_or_message("Bucket not found")?;
+		let bucket = self
+			.garage
+			.bucket_helper()
+			.get_existing_bucket(bucket_id)
+			.await?;
+		let key = self.get_existing_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 new_perm = self
+			.update_key_bucket(&key, bucket_id, allow_read, allow_write)
+			.await?;
+		self.update_bucket_key(bucket, &key.key_id, new_perm)
+			.await?;
+
+		Ok(AdminRpc::Ok(format!(
+			"New permissions for {} on {}: read {}, write {}.",
+			&key.key_id, &query.bucket, allow_read, allow_write
+		)))
+	}
+
+	async fn handle_bucket_deny(&self, query: &PermBucketOpt) -> Result<AdminRpc, Error> {
+		let bucket_id = self
+			.garage
+			.bucket_helper()
+			.resolve_global_bucket_name(&query.bucket)
+			.await?
+			.ok_or_message("Bucket not found")?;
+		let bucket = self
+			.garage
+			.bucket_helper()
+			.get_existing_bucket(bucket_id)
+			.await?;
+		let key = self.get_existing_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 new_perm = self
+			.update_key_bucket(&key, bucket_id, allow_read, allow_write)
+			.await?;
+		self.update_bucket_key(bucket, &key.key_id, new_perm)
+			.await?;
+
+		Ok(AdminRpc::Ok(format!(
+			"New permissions for {} on {}: read {}, write {}.",
+			&key.key_id, &query.bucket, allow_read, allow_write
+		)))
+	}
+
+	async fn handle_bucket_website(&self, query: &WebsiteOpt) -> Result<AdminRpc, Error> {
+		let mut bucket_alias = self
+			.garage
+			.bucket_alias_table
+			.get(&EmptyKey, &query.bucket)
+			.await?
+			.filter(|a| !a.is_deleted())
+			.ok_or_message(format!("Bucket {} does not exist", query.bucket))?;
+
+		let mut state = bucket_alias.state.get().as_option().unwrap().clone();
+
+		if !(query.allow ^ query.deny) {
+			return Err(Error::Message(
+				"You must specify exactly one flag, either --allow or --deny".to_string(),
+			));
+		}
+
+		state.website_access = query.allow;
+		bucket_alias.state.update(Deletable::present(state));
+		self.garage.bucket_alias_table.insert(&bucket_alias).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_key_cmd(&self, cmd: &KeyOperation) -> Result<AdminRpc, Error> {
 		match cmd {
-			KeyOperation::List => {
-				let key_ids = self
-					.garage
-					.key_table
-					.get_range(
-						&EmptyKey,
-						None,
-						Some(KeyFilter::Deleted(DeletedFilter::NotDeleted)),
-						10000,
-					)
-					.await?
-					.iter()
-					.map(|k| (k.key_id.to_string(), k.name.get().clone()))
-					.collect::<Vec<_>>();
-				Ok(AdminRpc::KeyList(key_ids))
-			}
+			KeyOperation::List => self.handle_list_keys().await,
 			KeyOperation::Info(query) => {
 				let key = self.get_existing_key(&query.key_pattern).await?;
 				Ok(AdminRpc::KeyInfo(key))
 			}
-			KeyOperation::New(query) => {
-				let key = Key::new(query.name.clone());
-				self.garage.key_table.insert(&key).await?;
-				Ok(AdminRpc::KeyInfo(key))
-			}
-			KeyOperation::Rename(query) => {
-				let mut key = self.get_existing_key(&query.key_pattern).await?;
-				key.name.update(query.new_name.clone());
-				self.garage.key_table.insert(&key).await?;
-				Ok(AdminRpc::KeyInfo(key))
-			}
-			KeyOperation::Delete(query) => {
-				let key = self.get_existing_key(&query.key_pattern).await?;
-				if !query.yes {
-					return Err(Error::BadRpc(
-						"Add --yes flag to really perform this operation".to_string(),
-					));
-				}
-				// --- done checking, now commit ---
-				for (ab_name, _, _) in key.authorized_buckets.items().iter() {
-					if let Some(bucket) = self.garage.bucket_table.get(&EmptyKey, ab_name).await? {
-						if !bucket.is_deleted() {
-							self.update_bucket_key(bucket, &key.key_id, false, false)
-								.await?;
-						}
-					} else {
-						return Err(Error::Message(format!("Bucket not found: {}", ab_name)));
-					}
-				}
-				let del_key = Key::delete(key.key_id.to_string());
-				self.garage.key_table.insert(&del_key).await?;
-				Ok(AdminRpc::Ok(format!(
-					"Key {} was deleted successfully.",
-					key.key_id
-				)))
-			}
-			KeyOperation::Import(query) => {
-				let prev_key = self.garage.key_table.get(&EmptyKey, &query.key_id).await?;
-				if prev_key.is_some() {
-					return Err(Error::Message(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?;
-				Ok(AdminRpc::KeyInfo(imported_key))
-			}
+			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::Import(query) => self.handle_import_key(query).await,
 		}
 	}

-	#[allow(clippy::ptr_arg)]
-	async fn get_existing_bucket(&self, bucket: &String) -> Result<Bucket, Error> {
-		self.garage
-			.bucket_table
-			.get(&EmptyKey, bucket)
+	async fn handle_list_keys(&self) -> Result<AdminRpc, Error> {
+		let key_ids = self
+			.garage
+			.key_table
+			.get_range(
+				&EmptyKey,
+				None,
+				Some(KeyFilter::Deleted(DeletedFilter::NotDeleted)),
+				10000,
+			)
 			.await?
-			.filter(|b| !b.is_deleted())
-			.map(Ok)
-			.unwrap_or_else(|| Err(Error::BadRpc(format!("Bucket {} does not exist", bucket))))
+			.iter()
+			.map(|k| (k.key_id.to_string(), k.name.get().clone()))
+			.collect::<Vec<_>>();
+		Ok(AdminRpc::KeyList(key_ids))
+	}
+
+	async fn handle_create_key(&self, query: &KeyNewOpt) -> Result<AdminRpc, Error> {
+		let key = Key::new(query.name.clone());
+		self.garage.key_table.insert(&key).await?;
+		Ok(AdminRpc::KeyInfo(key))
+	}
+
+	async fn handle_rename_key(&self, query: &KeyRenameOpt) -> Result<AdminRpc, Error> {
+		let mut key = self.get_existing_key(&query.key_pattern).await?;
+		key.name.update(query.new_name.clone());
+		self.garage.key_table.insert(&key).await?;
+		Ok(AdminRpc::KeyInfo(key))
+	}
+
+	async fn handle_delete_key(&self, query: &KeyDeleteOpt) -> Result<AdminRpc, Error> {
+		let mut key = self.get_existing_key(&query.key_pattern).await?;
+		if !query.yes {
+			return Err(Error::BadRpc(
+				"Add --yes flag to really perform this operation".to_string(),
+			));
+		}
+		let state = key.state.as_option_mut().unwrap();
+
+		// --- done checking, now commit ---
+		// 1. Delete local aliases
+		for (alias, _, to) in state.local_aliases.items().iter() {
+			if let Deletable::Present(bucket_id) = to {
+				if let Some(mut bucket) = self.garage.bucket_table.get(bucket_id, &EmptyKey).await?
+				{
+					if let Deletable::Present(bucket_state) = &mut bucket.state {
+						bucket_state.local_aliases = bucket_state
+							.local_aliases
+							.update_mutator((key.key_id.to_string(), alias.to_string()), false);
+						self.garage.bucket_table.insert(&bucket).await?;
+					}
+				} else {
+					// ignore
+				}
+			}
+		}
+		// 2. Delete authorized buckets
+		for (ab_id, auth) in state.authorized_buckets.items().iter() {
+			if let Some(bucket) = self.garage.bucket_table.get(ab_id, &EmptyKey).await? {
+				let new_perm = BucketKeyPerm {
+					timestamp: increment_logical_clock(auth.timestamp),
+					allow_read: false,
+					allow_write: false,
+				};
+				if !bucket.is_deleted() {
+					self.update_bucket_key(bucket, &key.key_id, new_perm)
+						.await?;
+				}
+			} else {
+				// ignore
+			}
+		}
+		// 3. Actually delete key
+		key.state = Deletable::delete();
+		self.garage.key_table.insert(&key).await?;
+
+		Ok(AdminRpc::Ok(format!(
+			"Key {} was deleted successfully.",
+			key.key_id
+		)))
+	}
+
+	async fn handle_import_key(&self, query: &KeyImportOpt) -> Result<AdminRpc, Error> {
+		let prev_key = self.garage.key_table.get(&EmptyKey, &query.key_id).await?;
+		if prev_key.is_some() {
+			return Err(Error::Message(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?;
+		Ok(AdminRpc::KeyInfo(imported_key))
 	}

 	async fn get_existing_key(&self, pattern: &str) -> Result<Key, Error> {
@ -267,7 +399,7 @@ impl AdminRpcHandler {
 			)
 			.await?
 			.into_iter()
-			.filter(|k| !k.deleted.get())
+			.filter(|k| !k.state.is_deleted())
 			.collect::<Vec<_>>();
 		if candidates.len() != 1 {
 			Err(Error::Message(format!(
@ -279,54 +411,51 @@ impl AdminRpcHandler {
 		}
 	}

+	/// Update **key table** to inform of the new linked bucket
+	async fn update_key_bucket(
+		&self,
+		key: &Key,
+		bucket_id: Uuid,
+		allow_read: bool,
+		allow_write: bool,
+	) -> Result<BucketKeyPerm, Error> {
+		let mut key = key.clone();
+		let mut key_state = key.state.as_option_mut().unwrap();
+
+		let perm = key_state
+			.authorized_buckets
+			.get(&bucket_id)
+			.cloned()
+			.map(|old_perm| BucketKeyPerm {
+				timestamp: increment_logical_clock(old_perm.timestamp),
+				allow_read,
+				allow_write,
+			})
+			.unwrap_or(BucketKeyPerm {
+				timestamp: now_msec(),
+				allow_read,
+				allow_write,
+			});
+
+		key_state.authorized_buckets = Map::put_mutator(bucket_id, perm);
+
+		self.garage.key_table.insert(&key).await?;
+		Ok(perm)
+	}
+
 	/// Update **bucket table** to inform of the new linked key
 	async fn update_bucket_key(
 		&self,
 		mut bucket: Bucket,
 		key_id: &str,
-		allow_read: bool,
-		allow_write: bool,
+		new_perm: BucketKeyPerm,
 	) -> Result<(), Error> {
-		if let BucketState::Present(params) = bucket.state.get_mut() {
-			let ak = &mut params.authorized_keys;
-			let old_ak = ak.take_and_clear();
-			ak.merge(&old_ak.update_mutator(
-				key_id.to_string(),
-				PermissionSet {
-					allow_read,
-					allow_write,
-				},
-			));
-		} else {
-			return Err(Error::Message(
-				"Bucket is deleted in update_bucket_key".to_string(),
-			));
-		}
+		bucket.state.as_option_mut().unwrap().authorized_keys =
+			Map::put_mutator(key_id.to_string(), new_perm);
 		self.garage.bucket_table.insert(&bucket).await?;
 		Ok(())
 	}

-	/// Update **key table** to inform of the new linked bucket
-	async fn update_key_bucket(
-		&self,
-		key: &Key,
-		bucket: &str,
-		allow_read: bool,
-		allow_write: bool,
-	) -> Result<(), Error> {
-		let mut key = key.clone();
-		let old_map = key.authorized_buckets.take_and_clear();
-		key.authorized_buckets.merge(&old_map.update_mutator(
-			bucket.to_string(),
-			PermissionSet {
-				allow_read,
-				allow_write,
-			},
-		));
-		self.garage.key_table.insert(&key).await?;
-		Ok(())
-	}
-
 	async fn handle_launch_repair(self: &Arc<Self>, opt: RepairOpt) -> Result<AdminRpc, Error> {
 		if !opt.yes {
 			return Err(Error::BadRpc(
--- a/src/garage/cli/cmd.rs
+++ b/src/garage/cli/cmd.rs
@ -161,8 +161,11 @@ pub async fn cmd_admin(
 		}
 		AdminRpc::BucketList(bl) => {
 			println!("List of buckets:");
-			for bucket in bl {
-				println!("{}", bucket);
+			for alias in bl {
+				if let Some(p) = alias.state.get().as_option() {
+					let wflag = if p.website_access { "W" } else { " " };
+					println!("- {} {} {:?}", wflag, alias.name, p.bucket_id);
+				}
 			}
 		}
 		AdminRpc::BucketInfo(bucket) => {
--- a/src/garage/cli/util.rs
+++ b/src/garage/cli/util.rs
@ -1,3 +1,4 @@
+use garage_util::crdt::*;
 use garage_util::data::Uuid;
 use garage_util::error::*;

@ -8,26 +9,50 @@ pub fn print_key_info(key: &Key) {
 	println!("Key name: {}", key.name.get());
 	println!("Key ID: {}", key.key_id);
 	println!("Secret key: {}", key.secret_key);
-	if key.deleted.get() {
-		println!("Key is deleted.");
-	} else {
-		println!("Authorized buckets:");
-		for (b, _, perm) in key.authorized_buckets.items().iter() {
-			println!("- {} R:{} W:{}", b, perm.allow_read, perm.allow_write);
+	match &key.state {
+		Deletable::Present(p) => {
+			println!("\nKey-specific bucket aliases:");
+			for (alias_name, _, alias) in p.local_aliases.items().iter() {
+				if let Some(bucket_id) = alias.as_option() {
+					println!("- {} {:?}", alias_name, bucket_id);
+				}
+			}
+			println!("\nAuthorized buckets:");
+			for (b, perm) in p.authorized_buckets.items().iter() {
+				let rflag = if perm.allow_read { "R" } else { " " };
+				let wflag = if perm.allow_write { "W" } else { " " };
+				println!("- {}{} {:?}", rflag, wflag, b);
+			}
+		}
+		Deletable::Deleted => {
+			println!("\nKey is deleted.");
 		}
 	}
 }

 pub fn print_bucket_info(bucket: &Bucket) {
-	println!("Bucket name: {}", bucket.name);
-	match bucket.state.get() {
-		BucketState::Deleted => println!("Bucket is deleted."),
-		BucketState::Present(p) => {
-			println!("Authorized keys:");
-			for (k, _, perm) in p.authorized_keys.items().iter() {
-				println!("- {} R:{} W:{}", k, perm.allow_read, perm.allow_write);
+	println!("Bucket: {}", hex::encode(bucket.id));
+	match &bucket.state {
+		Deletable::Deleted => println!("Bucket is deleted."),
+		Deletable::Present(p) => {
+			println!("\nGlobal aliases:");
+			for (alias, _, active) in p.aliases.items().iter() {
+				if *active {
+					println!("- {}", alias);
+				}
+			}
+			println!("\nKey-specific aliases:");
+			for ((key_id, alias), _, active) in p.local_aliases.items().iter() {
+				if *active {
+					println!("- {} {}", key_id, alias);
+				}
+			}
+			println!("\nAuthorized keys:");
+			for (k, perm) in p.authorized_keys.items().iter() {
+				let rflag = if perm.allow_read { "R" } else { " " };
+				let wflag = if perm.allow_write { "W" } else { " " };
+				println!("- {}{} {}", rflag, wflag, k);
 			}
-			println!("Website access: {}", p.website.get());
 		}
 	};
 }
--- a/src/garage/repair.rs
+++ b/src/garage/repair.rs
@ -77,7 +77,7 @@ impl Repair {
 			let object = self
 				.garage
 				.object_table
-				.get(&version.bucket, &version.key)
+				.get(&version.bucket_id, &version.key)
 				.await?;
 			let version_exists = match object {
 				Some(o) => o
@ -92,7 +92,7 @@ impl Repair {
 					.version_table
 					.insert(&Version::new(
 						version.uuid,
-						version.bucket,
+						version.bucket_id,
 						version.key,
 						true,
 					))
--- a/src/model/Cargo.toml
+++ b/src/model/Cargo.toml
@ -1,6 +1,6 @@
 [package]
 name = "garage_model"
-version = "0.5.0"
+version = "0.6.0"
 authors = ["Alex Auvolat <alex@adnab.me>"]
 edition = "2018"
 license = "AGPL-3.0"
@ -14,9 +14,10 @@ path = "lib.rs"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

 [dependencies]
-garage_rpc = { version = "0.5.0", path = "../rpc" }
-garage_table = { version = "0.5.0", path = "../table" }
-garage_util = { version = "0.5.0", path = "../util" }
+garage_rpc = { version = "0.6.0", path = "../rpc" }
+garage_table = { version = "0.6.0", path = "../table" }
+garage_util = { version = "0.6.0", path = "../util" }
+garage_model_050 = { package = "garage_model", version = "0.5.0" }

 async-trait = "0.1.7"
 arc-swap = "1.0"
--- a/src/model/bucket_alias_table.rs
+++ b/src/model/bucket_alias_table.rs
@ -0,0 +1,68 @@
+use serde::{Deserialize, Serialize};
+
+use garage_table::crdt::*;
+use garage_table::*;
+use garage_util::data::*;
+
+/// The bucket alias table holds the names given to buckets
+/// in the global namespace.
+#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
+pub struct BucketAlias {
+	pub name: String,
+	pub state: crdt::Lww<crdt::Deletable<AliasParams>>,
+}
+
+#[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug, Serialize, Deserialize)]
+pub struct AliasParams {
+	pub bucket_id: Uuid,
+	pub website_access: bool,
+}
+
+impl AutoCrdt for AliasParams {
+	const WARN_IF_DIFFERENT: bool = true;
+}
+
+impl BucketAlias {
+	pub fn new(name: String, bucket_id: Uuid, website_access: bool) -> Self {
+		BucketAlias {
+			name,
+			state: crdt::Lww::new(crdt::Deletable::present(AliasParams {
+				bucket_id,
+				website_access,
+			})),
+		}
+	}
+	pub fn is_deleted(&self) -> bool {
+		self.state.get().is_deleted()
+	}
+}
+
+impl Crdt for BucketAlias {
+	fn merge(&mut self, o: &Self) {
+		self.state.merge(&o.state);
+	}
+}
+
+impl Entry<EmptyKey, String> for BucketAlias {
+	fn partition_key(&self) -> &EmptyKey {
+		&EmptyKey
+	}
+	fn sort_key(&self) -> &String {
+		&self.name
+	}
+}
+
+pub struct BucketAliasTable;
+
+impl TableSchema for BucketAliasTable {
+	const TABLE_NAME: &'static str = "bucket_alias";
+
+	type P = EmptyKey;
+	type S = String;
+	type E = BucketAlias;
+	type Filter = DeletedFilter;
+
+	fn matches_filter(entry: &Self::E, filter: &Self::Filter) -> bool {
+		filter.apply(entry.is_deleted())
+	}
+}
--- a/src/model/bucket_helper.rs
+++ b/src/model/bucket_helper.rs
@ -0,0 +1,41 @@
+use garage_util::data::*;
+use garage_util::error::*;
+
+use garage_table::util::EmptyKey;
+
+use crate::bucket_table::Bucket;
+use crate::garage::Garage;
+
+pub struct BucketHelper<'a>(pub(crate) &'a Garage);
+
+#[allow(clippy::ptr_arg)]
+impl<'a> BucketHelper<'a> {
+	pub async fn resolve_global_bucket_name(
+		&self,
+		bucket_name: &String,
+	) -> Result<Option<Uuid>, Error> {
+		Ok(self
+			.0
+			.bucket_alias_table
+			.get(&EmptyKey, bucket_name)
+			.await?
+			.map(|x| x.state.get().as_option().map(|x| x.bucket_id))
+			.flatten())
+	}
+
+	#[allow(clippy::ptr_arg)]
+	pub async fn get_existing_bucket(&self, bucket_id: Uuid) -> Result<Bucket, Error> {
+		self.0
+			.bucket_table
+			.get(&bucket_id, &EmptyKey)
+			.await?
+			.filter(|b| !b.is_deleted())
+			.map(Ok)
+			.unwrap_or_else(|| {
+				Err(Error::BadRpc(format!(
+					"Bucket {:?} does not exist",
+					bucket_id
+				)))
+			})
+	}
+}
--- a/src/model/bucket_table.rs
+++ b/src/model/bucket_table.rs
@ -2,8 +2,10 @@ use serde::{Deserialize, Serialize};

 use garage_table::crdt::Crdt;
 use garage_table::*;
+use garage_util::data::*;
+use garage_util::time::*;

-use crate::key_table::PermissionSet;
+use crate::permission::BucketKeyPerm;

 /// A bucket is a collection of objects
 ///
@ -12,49 +14,38 @@ use crate::key_table::PermissionSet;
 ///  - A bucket has 2 states, Present or Deleted and parameters make sense only if present.
 #[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
 pub struct Bucket {
-	/// Name of the bucket
-	pub name: String,
+	/// ID of the bucket
+	pub id: Uuid,
 	/// State, and configuration if not deleted, of the bucket
-	pub state: crdt::Lww<BucketState>,
-}
-
-/// State of a bucket
-#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
-pub enum BucketState {
-	/// The bucket is deleted
-	Deleted,
-	/// The bucket exists
-	Present(BucketParams),
-}
-
-impl Crdt for BucketState {
-	fn merge(&mut self, o: &Self) {
-		match o {
-			BucketState::Deleted => *self = BucketState::Deleted,
-			BucketState::Present(other_params) => {
-				if let BucketState::Present(params) = self {
-					params.merge(other_params);
-				}
-			}
-		}
-	}
+	pub state: crdt::Deletable<BucketParams>,
 }

 /// Configuration for a bucket
 #[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
 pub struct BucketParams {
+	/// Bucket's creation date
+	pub creation_date: u64,
 	/// Map of key with access to the bucket, and what kind of access they give
-	pub authorized_keys: crdt::LwwMap<String, PermissionSet>,
-	/// Is the bucket served as http
-	pub website: crdt::Lww<bool>,
+	pub authorized_keys: crdt::Map<String, BucketKeyPerm>,
+	/// Map of aliases that are or have been given to this bucket
+	/// in the global namespace
+	/// (not authoritative: this is just used as an indication to
+	/// map back to aliases when doing ListBuckets)
+	pub aliases: crdt::LwwMap<String, bool>,
+	/// Map of aliases that are or have been given to this bucket
+	/// in namespaces local to keys
+	/// key = (access key id, alias name)
+	pub local_aliases: crdt::LwwMap<(String, String), bool>,
 }

 impl BucketParams {
 	/// Create an empty BucketParams with no authorized keys and no website accesss
 	pub fn new() -> Self {
 		BucketParams {
-			authorized_keys: crdt::LwwMap::new(),
-			website: crdt::Lww::new(false),
+			creation_date: now_msec(),
+			authorized_keys: crdt::Map::new(),
+			aliases: crdt::LwwMap::new(),
+			local_aliases: crdt::LwwMap::new(),
 		}
 	}
 }
@ -62,7 +53,14 @@ impl BucketParams {
 impl Crdt for BucketParams {
 	fn merge(&mut self, o: &Self) {
 		self.authorized_keys.merge(&o.authorized_keys);
-		self.website.merge(&o.website);
+		self.aliases.merge(&o.aliases);
+		self.local_aliases.merge(&o.local_aliases);
+	}
+}
+
+impl Default for Bucket {
+	fn default() -> Self {
+		Self::new()
 	}
 }

@ -74,34 +72,34 @@ impl Default for BucketParams {

 impl Bucket {
 	/// Initializes a new instance of the Bucket struct
-	pub fn new(name: String) -> Self {
+	pub fn new() -> Self {
 		Bucket {
-			name,
-			state: crdt::Lww::new(BucketState::Present(BucketParams::new())),
+			id: gen_uuid(),
+			state: crdt::Deletable::present(BucketParams::new()),
 		}
 	}

 	/// Returns true if this represents a deleted bucket
 	pub fn is_deleted(&self) -> bool {
-		*self.state.get() == BucketState::Deleted
+		self.state.is_deleted()
 	}

 	/// Return the list of authorized keys, when each was updated, and the permission associated to
 	/// the key
-	pub fn authorized_keys(&self) -> &[(String, u64, PermissionSet)] {
-		match self.state.get() {
-			BucketState::Deleted => &[],
-			BucketState::Present(state) => state.authorized_keys.items(),
+	pub fn authorized_keys(&self) -> &[(String, BucketKeyPerm)] {
+		match &self.state {
+			crdt::Deletable::Deleted => &[],
+			crdt::Deletable::Present(state) => state.authorized_keys.items(),
 		}
 	}
 }

-impl Entry<EmptyKey, String> for Bucket {
-	fn partition_key(&self) -> &EmptyKey {
-		&EmptyKey
+impl Entry<Uuid, EmptyKey> for Bucket {
+	fn partition_key(&self) -> &Uuid {
+		&self.id
 	}
-	fn sort_key(&self) -> &String {
-		&self.name
+	fn sort_key(&self) -> &EmptyKey {
+		&EmptyKey
 	}
 }

@ -114,10 +112,10 @@ impl Crdt for Bucket {
 pub struct BucketTable;

 impl TableSchema for BucketTable {
-	const TABLE_NAME: &'static str = "bucket";
+	const TABLE_NAME: &'static str = "bucket_v2";

-	type P = EmptyKey;
-	type S = String;
+	type P = Uuid;
+	type S = EmptyKey;
 	type E = Bucket;
 	type Filter = DeletedFilter;

--- a/src/model/garage.rs
+++ b/src/model/garage.rs
@ -14,6 +14,8 @@ use garage_table::*;

 use crate::block::*;
 use crate::block_ref_table::*;
+use crate::bucket_alias_table::*;
+use crate::bucket_helper::*;
 use crate::bucket_table::*;
 use crate::key_table::*;
 use crate::object_table::*;
@ -35,6 +37,8 @@ pub struct Garage {

 	/// Table containing informations about buckets
 	pub bucket_table: Arc<Table<BucketTable, TableFullReplication>>,
+	/// Table containing informations about bucket aliases
+	pub bucket_alias_table: Arc<Table<BucketAliasTable, TableFullReplication>>,
 	/// Table containing informations about api keys
 	pub key_table: Arc<Table<KeyTable, TableFullReplication>>,

@ -120,6 +124,14 @@ impl Garage {
 		info!("Initialize bucket_table...");
 		let bucket_table = Table::new(BucketTable, control_rep_param.clone(), system.clone(), &db);

+		info!("Initialize bucket_alias_table...");
+		let bucket_alias_table = Table::new(
+			BucketAliasTable,
+			control_rep_param.clone(),
+			system.clone(),
+			&db,
+		);
+
 		info!("Initialize key_table_table...");
 		let key_table = Table::new(KeyTable, control_rep_param, system.clone(), &db);

@ -131,6 +143,7 @@ impl Garage {
 			system,
 			block_manager,
 			bucket_table,
+			bucket_alias_table,
 			key_table,
 			object_table,
 			version_table,
@ -148,4 +161,8 @@ impl Garage {
 	pub fn break_reference_cycles(&self) {
 		self.block_manager.garage.swap(None);
 	}
+
+	pub fn bucket_helper(&self) -> BucketHelper {
+		BucketHelper(self)
+	}
 }
--- a/src/model/key_table.rs
+++ b/src/model/key_table.rs
@ -2,6 +2,9 @@ use serde::{Deserialize, Serialize};

 use garage_table::crdt::*;
 use garage_table::*;
+use garage_util::data::*;
+
+use crate::permission::BucketKeyPerm;

 /// An api key
 #[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
@ -15,12 +18,39 @@ pub struct Key {
 	/// Name for the key
 	pub name: crdt::Lww<String>,

-	/// Is the key deleted
-	pub deleted: crdt::Bool,
+	/// If the key is present: it gives some permissions,
+	/// a map of bucket IDs (uuids) to permissions.
+	/// Otherwise no permissions are granted to key
+	pub state: crdt::Deletable<KeyParams>,
+}

-	/// Buckets in which the key is authorized. Empty if `Key` is deleted
-	// CRDT interaction: deleted implies authorized_buckets is empty
-	pub authorized_buckets: crdt::LwwMap<String, PermissionSet>,
+/// Configuration for a key
+#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
+pub struct KeyParams {
+	pub authorized_buckets: crdt::Map<Uuid, BucketKeyPerm>,
+	pub local_aliases: crdt::LwwMap<String, crdt::Deletable<Uuid>>,
+}
+
+impl KeyParams {
+	pub fn new() -> Self {
+		KeyParams {
+			authorized_buckets: crdt::Map::new(),
+			local_aliases: crdt::LwwMap::new(),
+		}
+	}
+}
+
+impl Default for KeyParams {
+	fn default() -> Self {
+		Self::new()
+	}
+}
+
+impl Crdt for KeyParams {
+	fn merge(&mut self, o: &Self) {
+		self.authorized_buckets.merge(&o.authorized_buckets);
+		self.local_aliases.merge(&o.local_aliases);
+	}
 }

 impl Key {
@ -32,8 +62,7 @@ impl Key {
 			key_id,
 			secret_key,
 			name: crdt::Lww::new(name),
-			deleted: crdt::Bool::new(false),
-			authorized_buckets: crdt::LwwMap::new(),
+			state: crdt::Deletable::present(KeyParams::new()),
 		}
 	}

@ -43,8 +72,7 @@ impl Key {
 			key_id: key_id.to_string(),
 			secret_key: secret_key.to_string(),
 			name: crdt::Lww::new(name.to_string()),
-			deleted: crdt::Bool::new(false),
-			authorized_buckets: crdt::LwwMap::new(),
+			state: crdt::Deletable::present(KeyParams::new()),
 		}
 	}

@ -54,41 +82,37 @@ impl Key {
 			key_id,
 			secret_key: "".into(),
 			name: crdt::Lww::new("".to_string()),
-			deleted: crdt::Bool::new(true),
-			authorized_buckets: crdt::LwwMap::new(),
+			state: crdt::Deletable::Deleted,
 		}
 	}

 	/// Check if `Key` is allowed to read in bucket
-	pub fn allow_read(&self, bucket: &str) -> bool {
-		self.authorized_buckets
-			.get(&bucket.to_string())
-			.map(|x| x.allow_read)
-			.unwrap_or(false)
+	pub fn allow_read(&self, bucket: &Uuid) -> bool {
+		if let crdt::Deletable::Present(params) = &self.state {
+			params
+				.authorized_buckets
+				.get(bucket)
+				.map(|x| x.allow_read)
+				.unwrap_or(false)
+		} else {
+			false
+		}
 	}

 	/// Check if `Key` is allowed to write in bucket
-	pub fn allow_write(&self, bucket: &str) -> bool {
-		self.authorized_buckets
-			.get(&bucket.to_string())
-			.map(|x| x.allow_write)
-			.unwrap_or(false)
+	pub fn allow_write(&self, bucket: &Uuid) -> bool {
+		if let crdt::Deletable::Present(params) = &self.state {
+			params
+				.authorized_buckets
+				.get(bucket)
+				.map(|x| x.allow_write)
+				.unwrap_or(false)
+		} else {
+			false
+		}
 	}
 }

-/// Permission given to a key in a bucket
-#[derive(PartialOrd, Ord, PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
-pub struct PermissionSet {
-	/// The key can be used to read the bucket
-	pub allow_read: bool,
-	/// The key can be used to write in the bucket
-	pub allow_write: bool,
-}
-
-impl AutoCrdt for PermissionSet {
-	const WARN_IF_DIFFERENT: bool = true;
-}
-
 impl Entry<EmptyKey, String> for Key {
 	fn partition_key(&self) -> &EmptyKey {
 		&EmptyKey
@ -101,13 +125,7 @@ impl Entry<EmptyKey, String> for Key {
 impl Crdt for Key {
 	fn merge(&mut self, other: &Self) {
 		self.name.merge(&other.name);
-		self.deleted.merge(&other.deleted);
-
-		if self.deleted.get() {
-			self.authorized_buckets.clear();
-		} else {
-			self.authorized_buckets.merge(&other.authorized_buckets);
-		}
+		self.state.merge(&other.state);
 	}
 }

@ -129,7 +147,7 @@ impl TableSchema for KeyTable {

 	fn matches_filter(entry: &Self::E, filter: &Self::Filter) -> bool {
 		match filter {
-			KeyFilter::Deleted(df) => df.apply(entry.deleted.get()),
+			KeyFilter::Deleted(df) => df.apply(entry.state.is_deleted()),
 			KeyFilter::Matches(pat) => {
 				let pat = pat.to_lowercase();
 				entry.key_id.to_lowercase().starts_with(&pat)
--- a/src/model/lib.rs
+++ b/src/model/lib.rs
@ -3,8 +3,11 @@ extern crate log;

 pub mod block;
 pub mod block_ref_table;
+pub mod bucket_alias_table;
+pub mod bucket_helper;
 pub mod bucket_table;
 pub mod garage;
 pub mod key_table;
 pub mod object_table;
+pub mod permission;
 pub mod version_table;
--- a/src/model/object_table.rs
+++ b/src/model/object_table.rs
@ -15,7 +15,7 @@ use crate::version_table::*;
 #[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
 pub struct Object {
 	/// The bucket in which the object is stored, used as partition key
-	pub bucket: String,
+	pub bucket_id: Uuid,

 	/// The key at which the object is stored in its bucket, used as sorting key
 	pub key: String,
@ -26,9 +26,9 @@ pub struct Object {

 impl Object {
 	/// Initialize an Object struct from parts
-	pub fn new(bucket: String, key: String, versions: Vec<ObjectVersion>) -> Self {
+	pub fn new(bucket_id: Uuid, key: String, versions: Vec<ObjectVersion>) -> Self {
 		let mut ret = Self {
-			bucket,
+			bucket_id,
 			key,
 			versions: vec![],
 		};
@ -164,9 +164,9 @@ impl ObjectVersion {
 	}
 }

-impl Entry<String, String> for Object {
-	fn partition_key(&self) -> &String {
-		&self.bucket
+impl Entry<Uuid, String> for Object {
+	fn partition_key(&self) -> &Uuid {
+		&self.bucket_id
 	}
 	fn sort_key(&self) -> &String {
 		&self.key
@ -219,7 +219,7 @@ pub struct ObjectTable {
 impl TableSchema for ObjectTable {
 	const TABLE_NAME: &'static str = "object";

-	type P = String;
+	type P = Uuid;
 	type S = String;
 	type E = Object;
 	type Filter = DeletedFilter;
@ -242,7 +242,7 @@ impl TableSchema for ObjectTable {
 					};
 					if newly_deleted {
 						let deleted_version =
-							Version::new(v.uuid, old_v.bucket.clone(), old_v.key.clone(), true);
+							Version::new(v.uuid, old_v.bucket_id, old_v.key.clone(), true);
 						version_table.insert(&deleted_version).await?;
 					}
 				}
--- a/src/model/permission.rs
+++ b/src/model/permission.rs
@ -0,0 +1,37 @@
+use std::cmp::Ordering;
+
+use serde::{Deserialize, Serialize};
+
+use garage_util::crdt::*;
+
+/// Permission given to a key in a bucket
+#[derive(PartialOrd, Ord, PartialEq, Eq, Clone, Copy, Debug, Serialize, Deserialize)]
+pub struct BucketKeyPerm {
+	/// Timestamp at which the permission was given
+	pub timestamp: u64,
+
+	/// The key can be used to read the bucket
+	pub allow_read: bool,
+	/// The key can be used to write in the bucket
+	pub allow_write: bool,
+}
+
+impl Crdt for BucketKeyPerm {
+	fn merge(&mut self, other: &Self) {
+		match other.timestamp.cmp(&self.timestamp) {
+			Ordering::Greater => {
+				*self = *other;
+			}
+			Ordering::Equal if other != self => {
+				warn!("Different permission sets with same timestamp: {:?} and {:?}, merging to most restricted permission set.", self, other);
+				if !other.allow_read {
+					self.allow_read = false;
+				}
+				if !other.allow_write {
+					self.allow_write = false;
+				}
+			}
+			_ => (),
+		}
+	}
+}
--- a/src/model/version_table.rs
+++ b/src/model/version_table.rs
@ -29,19 +29,19 @@ pub struct Version {
 	// Back link to bucket+key so that we can figure if
 	// this was deleted later on
 	/// Bucket in which the related object is stored
-	pub bucket: String,
+	pub bucket_id: Uuid,
 	/// Key in which the related object is stored
 	pub key: String,
 }

 impl Version {
-	pub fn new(uuid: Uuid, bucket: String, key: String, deleted: bool) -> Self {
+	pub fn new(uuid: Uuid, bucket_id: Uuid, key: String, deleted: bool) -> Self {
 		Self {
 			uuid,
 			deleted: deleted.into(),
 			blocks: crdt::Map::new(),
 			parts_etags: crdt::Map::new(),
-			bucket,
+			bucket_id,
 			key,
 		}
 	}
@ -82,8 +82,8 @@ impl AutoCrdt for VersionBlock {
 	const WARN_IF_DIFFERENT: bool = true;
 }

-impl Entry<Hash, EmptyKey> for Version {
-	fn partition_key(&self) -> &Hash {
+impl Entry<Uuid, EmptyKey> for Version {
+	fn partition_key(&self) -> &Uuid {
 		&self.uuid
 	}
 	fn sort_key(&self) -> &EmptyKey {
@ -116,7 +116,7 @@ pub struct VersionTable {
 impl TableSchema for VersionTable {
 	const TABLE_NAME: &'static str = "version";

-	type P = Hash;
+	type P = Uuid;
 	type S = EmptyKey;
 	type E = Version;
 	type Filter = DeletedFilter;
--- a/src/rpc/Cargo.toml
+++ b/src/rpc/Cargo.toml
@ -1,6 +1,6 @@
 [package]
 name = "garage_rpc"
-version = "0.5.0"
+version = "0.6.0"
 authors = ["Alex Auvolat <alex@adnab.me>"]
 edition = "2018"
 license = "AGPL-3.0"
@ -14,7 +14,7 @@ path = "lib.rs"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

 [dependencies]
-garage_util = { version = "0.5.0", path = "../util" }
+garage_util = { version = "0.6.0", path = "../util" }

 arc-swap = "1.0"
 bytes = "1.0"
--- a/src/table/Cargo.toml
+++ b/src/table/Cargo.toml
@ -1,6 +1,6 @@
 [package]
 name = "garage_table"
-version = "0.5.0"
+version = "0.6.0"
 authors = ["Alex Auvolat <alex@adnab.me>"]
 edition = "2018"
 license = "AGPL-3.0"
@ -14,8 +14,8 @@ path = "lib.rs"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

 [dependencies]
-garage_rpc = { version = "0.5.0", path = "../rpc" }
-garage_util = { version = "0.5.0", path = "../util" }
+garage_rpc = { version = "0.6.0", path = "../rpc" }
+garage_util = { version = "0.6.0", path = "../util" }

 async-trait = "0.1.7"
 bytes = "1.0"
--- a/src/table/schema.rs
+++ b/src/table/schema.rs
@ -16,7 +16,7 @@ impl PartitionKey for String {
 	}
 }

-impl PartitionKey for Hash {
+impl PartitionKey for FixedBytes32 {
 	fn hash(&self) -> Hash {
 		*self
 	}
@ -34,7 +34,7 @@ impl SortKey for String {
 	}
 }

-impl SortKey for Hash {
+impl SortKey for FixedBytes32 {
 	fn sort_key(&self) -> &[u8] {
 		self.as_slice()
 	}
--- a/src/util/Cargo.toml
+++ b/src/util/Cargo.toml
@ -1,6 +1,6 @@
 [package]
 name = "garage_util"
-version = "0.5.0"
+version = "0.6.0"
 authors = ["Alex Auvolat <alex@adnab.me>"]
 edition = "2018"
 license = "AGPL-3.0"
--- a/src/util/crdt/deletable.rs
+++ b/src/util/crdt/deletable.rs
@ -0,0 +1,72 @@
+use serde::{Deserialize, Serialize};
+
+use crate::crdt::crdt::*;
+
+/// Deletable object (once deleted, cannot go back)
+#[derive(Clone, Copy, Debug, Serialize, Deserialize, PartialEq)]
+pub enum Deletable<T> {
+	Present(T),
+	Deleted,
+}
+
+impl<T: Crdt> Deletable<T> {
+	/// Create a new deletable object that isn't deleted
+	pub fn present(v: T) -> Self {
+		Self::Present(v)
+	}
+	/// Create a new deletable object that is deleted
+	pub fn delete() -> Self {
+		Self::Deleted
+	}
+	/// As option
+	pub fn as_option(&self) -> Option<&T> {
+		match self {
+			Self::Present(v) => Some(v),
+			Self::Deleted => None,
+		}
+	}
+	/// As option, mutable
+	pub fn as_option_mut(&mut self) -> Option<&mut T> {
+		match self {
+			Self::Present(v) => Some(v),
+			Self::Deleted => None,
+		}
+	}
+	/// Into option
+	pub fn into_option(self) -> Option<T> {
+		match self {
+			Self::Present(v) => Some(v),
+			Self::Deleted => None,
+		}
+	}
+	/// Is object deleted?
+	pub fn is_deleted(&self) -> bool {
+		matches!(self, Self::Deleted)
+	}
+}
+
+impl<T> From<Option<T>> for Deletable<T> {
+	fn from(v: Option<T>) -> Self {
+		v.map(Self::Present).unwrap_or(Self::Deleted)
+	}
+}
+
+impl<T> From<Deletable<T>> for Option<T> {
+	fn from(v: Deletable<T>) -> Option<T> {
+		match v {
+			Deletable::Present(v) => Some(v),
+			Deletable::Deleted => None,
+		}
+	}
+}
+
+impl<T: Crdt> Crdt for Deletable<T> {
+	fn merge(&mut self, other: &Self) {
+		if let Deletable::Present(v) = self {
+			match other {
+				Deletable::Deleted => *self = Deletable::Deleted,
+				Deletable::Present(v2) => v.merge(v2),
+			}
+		}
+	}
+}
--- a/src/util/crdt/lww.rs
+++ b/src/util/crdt/lww.rs
@ -82,6 +82,11 @@ where
 		&self.v
 	}

+	/// Take the value inside the CRDT (discards the timesamp)
+	pub fn take(self) -> T {
+		self.v
+	}
+
 	/// Get a mutable reference to the CRDT's value
 	///
 	/// This is usefull to mutate the inside value without changing the LWW timestamp.
--- a/src/util/crdt/lww_map.rs
+++ b/src/util/crdt/lww_map.rs
@ -30,8 +30,8 @@ pub struct LwwMap<K, V> {

 impl<K, V> LwwMap<K, V>
 where
-	K: Ord,
-	V: Crdt,
+	K: Clone + Ord,
+	V: Clone + Crdt,
 {
 	/// Create a new empty map CRDT
 	pub fn new() -> Self {
@ -73,6 +73,10 @@ where
 		};
 		Self { vals: new_vals }
 	}
+
+	pub fn update_in_place(&mut self, k: K, new_v: V) {
+		self.merge(&self.update_mutator(k, new_v));
+	}
 	/// Takes all of the values of the map and returns them. The current map is reset to the
 	/// empty map. This is very usefull to produce in-place a new map that contains only a delta
 	/// that modifies a certain value:
@ -158,8 +162,8 @@ where

 impl<K, V> Default for LwwMap<K, V>
 where
-	K: Ord,
-	V: Crdt,
+	K: Clone + Ord,
+	V: Clone + Crdt,
 {
 	fn default() -> Self {
 		Self::new()
--- a/src/util/crdt/mod.rs
+++ b/src/util/crdt/mod.rs
@ -12,12 +12,14 @@
 mod bool;
 #[allow(clippy::module_inception)]
 mod crdt;
+mod deletable;
 mod lww;
 mod lww_map;
 mod map;

 pub use self::bool::*;
 pub use crdt::*;
+pub use deletable::*;
 pub use lww::*;
 pub use lww_map::*;
 pub use map::*;
--- a/src/util/error.rs
+++ b/src/util/error.rs
@ -119,6 +119,35 @@ where
 	}
 }

+/// Trait to map error to the Bad Request error code
+pub trait OkOrMessage {
+	type S2;
+	fn ok_or_message<M: Into<String>>(self, message: M) -> Self::S2;
+}
+
+impl<T, E> OkOrMessage for Result<T, E>
+where
+	E: std::fmt::Display,
+{
+	type S2 = Result<T, Error>;
+	fn ok_or_message<M: Into<String>>(self, message: M) -> Result<T, Error> {
+		match self {
+			Ok(x) => Ok(x),
+			Err(e) => Err(Error::Message(format!("{}: {}", message.into(), e))),
+		}
+	}
+}
+
+impl<T> OkOrMessage for Option<T> {
+	type S2 = Result<T, Error>;
+	fn ok_or_message<M: Into<String>>(self, message: M) -> Result<T, Error> {
+		match self {
+			Some(x) => Ok(x),
+			None => Err(Error::Message(message.into())),
+		}
+	}
+}
+
 // Custom serialization for our error type, for use in RPC.
 // Errors are serialized as a string of their Display representation.
 // Upon deserialization, they all become a RemoteError with the
--- a/src/util/time.rs
+++ b/src/util/time.rs
@ -10,6 +10,11 @@ pub fn now_msec() -> u64 {
 		.as_millis() as u64
 }

+/// Increment logical clock
+pub fn increment_logical_clock(prev: u64) -> u64 {
+	std::cmp::max(prev + 1, now_msec())
+}
+
 /// Convert a timestamp represented as milliseconds since UNIX Epoch to
 /// its RFC3339 representation, such as "2021-01-01T12:30:00Z"
 pub fn msec_to_rfc3339(msecs: u64) -> String {
--- a/src/web/Cargo.toml
+++ b/src/web/Cargo.toml
@ -1,6 +1,6 @@
 [package]
 name = "garage_web"
-version = "0.5.0"
+version = "0.6.0"
 authors = ["Alex Auvolat <alex@adnab.me>", "Quentin Dufour <quentin@dufour.io>"]
 edition = "2018"
 license = "AGPL-3.0"
@ -14,10 +14,10 @@ path = "lib.rs"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

 [dependencies]
-garage_api = { version = "0.5.0", path = "../api" }
-garage_model = { version = "0.5.0", path = "../model" }
-garage_util = { version = "0.5.0", path = "../util" }
-garage_table = { version = "0.5.0", path = "../table" }
+garage_api = { version = "0.6.0", path = "../api" }
+garage_model = { version = "0.6.0", path = "../model" }
+garage_util = { version = "0.6.0", path = "../util" }
+garage_table = { version = "0.6.0", path = "../table" }

 err-derive = "0.3"
 log = "0.4"
--- a/src/web/web_server.rs
+++ b/src/web/web_server.rs
@ -12,7 +12,6 @@ use hyper::{
 use crate::error::*;
 use garage_api::helpers::{authority_to_host, host_to_bucket};
 use garage_api::s3_get::{handle_get, handle_head};
-use garage_model::bucket_table::*;
 use garage_model::garage::Garage;
 use garage_table::*;
 use garage_util::error::Error as GarageError;
@ -77,31 +76,39 @@ async fn serve_file(garage: Arc<Garage>, req: Request<Body>) -> Result<Response<
 	// Get bucket
 	let host = authority_to_host(authority)?;
 	let root = &garage.config.s3_web.root_domain;
-	let bucket = host_to_bucket(&host, root).unwrap_or(&host);

-	// Check bucket is exposed as a website
-	let bucket_desc = garage
+	let bucket_name = host_to_bucket(&host, root).unwrap_or(&host);
+	let bucket_id = garage
+		.bucket_alias_table
+		.get(&EmptyKey, &bucket_name.to_string())
+		.await?
+		.map(|x| x.state.take().into_option())
+		.flatten()
+		.filter(|param| param.website_access)
+		.map(|param| param.bucket_id)
+		.ok_or(Error::NotFound)?;
+
+	// Sanity check: check bucket isn't deleted
+	garage
 		.bucket_table
-		.get(&EmptyKey, &bucket.to_string())
+		.get(&bucket_id, &EmptyKey)
 		.await?
 		.filter(|b| !b.is_deleted())
 		.ok_or(Error::NotFound)?;

-	match bucket_desc.state.get() {
-		BucketState::Present(params) if *params.website.get() => Ok(()),
-		_ => Err(Error::NotFound),
-	}?;
-
 	// Get path
 	let path = req.uri().path().to_string();
 	let index = &garage.config.s3_web.index;
 	let key = path_to_key(&path, index)?;

-	info!("Selected bucket: \"{}\", selected key: \"{}\"", bucket, key);
+	info!(
+		"Selected bucket: \"{}\" {:?}, selected key: \"{}\"",
+		bucket_name, bucket_id, key
+	);

 	let res = match *req.method() {
-		Method::HEAD => handle_head(garage, &req, bucket, &key).await?,
-		Method::GET => handle_get(garage, &req, bucket, &key).await?,
+		Method::HEAD => handle_head(garage, &req, bucket_id, &key).await?,
+		Method::GET => handle_get(garage, &req, bucket_id, &key).await?,
 		_ => return Err(Error::BadRequest("HTTP method not supported".to_string())),
 	};