diff options
Diffstat (limited to 'src/model/bucket_table.rs')
-rw-r--r-- | src/model/bucket_table.rs | 94 |
1 files changed, 46 insertions, 48 deletions
diff --git a/src/model/bucket_table.rs b/src/model/bucket_table.rs index 2cb206ce..ac40407e 100644 --- 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; |