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-rw-r--r--src/garage/server.rs23
1 files changed, 22 insertions, 1 deletions
diff --git a/src/garage/server.rs b/src/garage/server.rs
index ec78c067..2e109f8b 100644
--- a/src/garage/server.rs
+++ b/src/garage/server.rs
@@ -40,7 +40,28 @@ pub async fn run_server(config_file: PathBuf) -> Result<(), Error> {
info!("Opening database...");
let mut db_path = config.metadata_dir.clone();
db_path.push("db");
- let db = sled::open(db_path).expect("Unable to open DB");
+ let db = match sled::open(&db_path) {
+ Ok(db) => db,
+ Err(e) => {
+ warn!("Old DB could not be openned ({}), attempting migration.", e);
+ let old = old_sled::open(&db_path).expect("Unable to open old DB for migration");
+ let mut new_path = config.metadata_dir.clone();
+ new_path.push("db2");
+ let new = sled::open(&new_path).expect("Unable to open new DB for migration");
+ new.import(old.export());
+ if old.checksum().expect("unable to compute old db checksum")
+ != new.checksum().expect("unable to compute new db checksum")
+ {
+ panic!("db checksums don't match after migration");
+ }
+ drop(new);
+ drop(old);
+ std::fs::remove_dir_all(&db_path).expect("Cannot remove old DB folder");
+ std::fs::rename(new_path, &db_path)
+ .expect("Cannot move new DB folder to correct place");
+ sled::open(db_path).expect("Unable to open new DB after migration")
+ }
+ };
info!("Initialize RPC server...");
let mut rpc_server = RpcServer::new(config.rpc_bind_addr.clone(), config.rpc_tls.clone());