Merge branch 'master' into feature/website

1 files changed, 54 insertions, 74 deletions

diff --git a/src/garage/admin_rpc.rs b/src/garage/admin_rpc.rs
index 778e4a1d..a23d3e95 100644
--- a/src/garage/admin_rpc.rs
+++ b/src/garage/admin_rpc.rs
@@ -2,9 +2,9 @@ use std::sync::Arc;
 
 use serde::{Deserialize, Serialize};
 
-use garage_util::data::*;
 use garage_util::error::Error;
 
+use garage_table::crdt::CRDT;
 use garage_table::*;
 
 use garage_rpc::rpc_client::*;
@@ -79,25 +79,26 @@ impl AdminRpcHandler {
 				Ok(AdminRPC::BucketInfo(bucket))
 			}
 			BucketOperation::Create(query) => {
-				let bucket = self.garage.bucket_table.get(&EmptyKey, &query.name).await?;
-				if bucket.as_ref().filter(|b| !b.deleted).is_some() {
-					return Err(Error::BadRPC(format!(
-						"Bucket {} already exists",
-						query.name
-					)));
-				}
-				let new_time = match bucket {
-					Some(b) => std::cmp::max(b.timestamp + 1, now_msec()),
-					None => now_msec(),
+				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(crdt::LWWMap::new()));
+						bucket
+					}
+					None => Bucket::new(query.name.clone()),
 				};
-				self.garage
-					.bucket_table
-					.insert(&Bucket::new(query.name.clone(), new_time, false, vec![]))
-					.await?;
+				self.garage.bucket_table.insert(&bucket).await?;
 				Ok(AdminRPC::Ok(format!("Bucket {} was created.", query.name)))
 			}
 			BucketOperation::Delete(query) => {
-				let bucket = self.get_existing_bucket(&query.name).await?;
+				let mut bucket = self.get_existing_bucket(&query.name).await?;
 				let objects = self
 					.garage
 					.object_table
@@ -112,25 +113,18 @@ impl AdminRpcHandler {
 					)));
 				}
 				// --- done checking, now commit ---
-				for ak in bucket.authorized_keys() {
-					if let Some(key) = self.garage.key_table.get(&EmptyKey, &ak.key_id).await? {
-						if !key.deleted {
+				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: {}", ak.key_id)));
+						return Err(Error::Message(format!("Key not found: {}", key_id)));
 					}
 				}
-				self.garage
-					.bucket_table
-					.insert(&Bucket::new(
-						query.name.clone(),
-						std::cmp::max(bucket.timestamp + 1, now_msec()),
-						true,
-						vec![],
-					))
-					.await?;
+				bucket.state.update(BucketState::Deleted);
+				self.garage.bucket_table.insert(&bucket).await?;
 				Ok(AdminRPC::Ok(format!("Bucket {} was deleted.", query.name)))
 			}
 			BucketOperation::Allow(query) => {
@@ -173,7 +167,7 @@ impl AdminRpcHandler {
 					.get_range(&EmptyKey, None, Some(DeletedFilter::NotDeleted), 10000)
 					.await?
 					.iter()
-					.map(|k| (k.key_id.to_string(), k.name.to_string()))
+					.map(|k| (k.key_id.to_string(), k.name.get().clone()))
 					.collect::<Vec<_>>();
 				Ok(AdminRPC::KeyList(key_ids))
 			}
@@ -182,14 +176,13 @@ impl AdminRpcHandler {
 				Ok(AdminRPC::KeyInfo(key))
 			}
 			KeyOperation::New(query) => {
-				let key = Key::new(query.name, vec![]);
+				let key = Key::new(query.name);
 				self.garage.key_table.insert(&key).await?;
 				Ok(AdminRPC::KeyInfo(key))
 			}
 			KeyOperation::Rename(query) => {
 				let mut key = self.get_existing_key(&query.key_id).await?;
-				key.name_timestamp = std::cmp::max(key.name_timestamp + 1, now_msec());
-				key.name = query.new_name;
+				key.name.update(query.new_name);
 				self.garage.key_table.insert(&key).await?;
 				Ok(AdminRPC::KeyInfo(key))
 			}
@@ -201,16 +194,14 @@ impl AdminRpcHandler {
 					)));
 				}
 				// --- done checking, now commit ---
-				for ab in key.authorized_buckets().iter() {
-					if let Some(bucket) =
-						self.garage.bucket_table.get(&EmptyKey, &ab.bucket).await?
-					{
-						if !bucket.deleted {
+				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.bucket)));
+						return Err(Error::Message(format!("Bucket not found: {}", ab_name)));
 					}
 				}
 				let del_key = Key::delete(key.key_id);
@@ -228,7 +219,7 @@ impl AdminRpcHandler {
 			.bucket_table
 			.get(&EmptyKey, bucket)
 			.await?
-			.filter(|b| !b.deleted)
+			.filter(|b| !b.is_deleted())
 			.map(Ok)
 			.unwrap_or(Err(Error::BadRPC(format!(
 				"Bucket {} does not exist",
@@ -241,7 +232,7 @@ impl AdminRpcHandler {
 			.key_table
 			.get(&EmptyKey, id)
 			.await?
-			.filter(|k| !k.deleted)
+			.filter(|k| !k.deleted.get())
 			.map(Ok)
 			.unwrap_or(Err(Error::BadRPC(format!("Key {} does not exist", id))))
 	}
@@ -253,23 +244,20 @@ impl AdminRpcHandler {
 		allow_read: bool,
 		allow_write: bool,
 	) -> Result<(), Error> {
-		let timestamp = match bucket
-			.authorized_keys()
-			.iter()
-			.find(|x| x.key_id == *key_id)
-		{
-			None => now_msec(),
-			Some(ab) => std::cmp::max(ab.timestamp + 1, now_msec()),
-		};
-		bucket.clear_keys();
-		bucket
-			.add_key(AllowedKey {
-				key_id: key_id.clone(),
-				timestamp,
-				allow_read,
-				allow_write,
-			})
-			.unwrap();
+		if let BucketState::Present(ak) = bucket.state.get_mut() {
+			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(format!(
+				"Bucket is deleted in update_bucket_key"
+			)));
+		}
 		self.garage.bucket_table.insert(&bucket).await?;
 		Ok(())
 	}
@@ -281,22 +269,14 @@ impl AdminRpcHandler {
 		allow_read: bool,
 		allow_write: bool,
 	) -> Result<(), Error> {
-		let timestamp = match key
-			.authorized_buckets()
-			.iter()
-			.find(|x| x.bucket == *bucket)
-		{
-			None => now_msec(),
-			Some(ab) => std::cmp::max(ab.timestamp + 1, now_msec()),
-		};
-		key.clear_buckets();
-		key.add_bucket(AllowedBucket {
-			bucket: bucket.clone(),
-			timestamp,
-			allow_read,
-			allow_write,
-		})
-		.unwrap();
+		let old_map = key.authorized_buckets.take_and_clear();
+		key.authorized_buckets.merge(&old_map.update_mutator(
+			bucket.clone(),
+			PermissionSet {
+				allow_read,
+				allow_write,
+			},
+		));
 		self.garage.key_table.insert(&key).await?;
 		Ok(())
 	}