use std::sync::Arc; use garage_table::util::EmptyKey; use garage_util::crdt::*; use garage_util::data::*; use garage_util::error::*; use garage_util::time::*; use garage_model_050::bucket_table as old_bucket; use crate::bucket_alias_table::*; use crate::bucket_table::*; use crate::garage::Garage; use crate::permission::*; pub struct Migrate { pub garage: Arc, } impl Migrate { pub async fn migrate_buckets050(&self) -> Result<(), Error> { let tree = self.garage.db.open_tree("bucket:table")?; for res in tree.iter() { let (_k, v) = res?; let bucket = rmp_serde::decode::from_read_ref::<_, old_bucket::Bucket>(&v[..])?; if let old_bucket::BucketState::Present(p) = bucket.state.get() { self.migrate_buckets050_do_bucket(&bucket, p).await?; } } Ok(()) } pub async fn migrate_buckets050_do_bucket( &self, old_bucket: &old_bucket::Bucket, old_bucket_p: &old_bucket::BucketParams, ) -> Result<(), Error> { let bucket_id = blake2sum(old_bucket.name.as_bytes()); let new_name = if is_valid_bucket_name(&old_bucket.name) { old_bucket.name.clone() } else { // if old bucket name was not valid, replace it by // a hex-encoded name derived from its identifier hex::encode(&bucket_id.as_slice()[..16]) }; let new_ak = old_bucket_p .authorized_keys .items() .iter() .map(|(k, ts, perm)| { ( k.to_string(), BucketKeyPerm { timestamp: *ts, allow_read: perm.allow_read, allow_write: perm.allow_write, allow_owner: false, }, ) }) .collect::>(); let mut aliases = LwwMap::new(); aliases.update_in_place(new_name.clone(), true); let alias_ts = aliases.get_timestamp(&new_name); let website = if *old_bucket_p.website.get() { Some(WebsiteConfig::Website { index_document: "index.html".into(), error_document: None, }) } else { None }; let new_bucket = Bucket { id: bucket_id, state: Deletable::Present(BucketParams { creation_date: now_msec(), authorized_keys: new_ak.clone(), website_config: Lww::new(website), aliases, local_aliases: LwwMap::new(), }), }; self.garage.bucket_table.insert(&new_bucket).await?; let new_alias = BucketAlias::raw(new_name.clone(), alias_ts, new_bucket.id).unwrap(); self.garage.bucket_alias_table.insert(&new_alias).await?; for (k, perm) in new_ak.items().iter() { let mut key = self .garage .key_table .get(&EmptyKey, k) .await? .ok_or_message(format!("Missing key: {}", k))?; if let Some(p) = key.state.as_option_mut() { p.authorized_buckets.put(new_bucket.id, *perm); } self.garage.key_table.insert(&key).await?; } Ok(()) } }