add migrate_bottomless flag to sqld

Author: MarinPostma

libsql-server/src/lib.rs

@@ -170,6 +170,7 @@ pub struct Server<C = HttpConnector, A = AddrIncoming, D = HttpsConnector<HttpCo
     pub use_custom_wal: Option<CustomWAL>,
     pub storage_server_address: String,
     pub connector: Option<D>,
+    pub migrate_bottomless: bool,
 }
 
 impl<C, A, D> Default for Server<C, A, D> {
@@ -194,6 +195,7 @@ impl<C, A, D> Default for Server<C, A, D> {
             use_custom_wal: None,
             storage_server_address: Default::default(),
             connector: None,
+            migrate_bottomless: false,
         }
     }
 }

libsql-server/src/main.rs

@@ -264,6 +264,14 @@ struct Cli {
         default_value = "http://0.0.0.0:5002"
     )]
     storage_server_address: String,
+
+    /// Enable bottomless to libsql_wal migration. Bottomless replication must be enabled.
+    #[clap(
+        long,
+        env = "LIBSQL_MIGRATE_BOTTOMLESS",
+        requires = "enable_bottomless_replication"
+    )]
+    migrate_bottomless: bool,
 }
 
 #[derive(clap::Subcommand, Debug)]
@@ -662,6 +670,7 @@ async fn build_server(config: &Cli) -> anyhow::Result<Server> {
         use_custom_wal: config.use_custom_wal,
         storage_server_address: config.storage_server_address.clone(),
         connector: Some(https),
+        migrate_bottomless: config.migrate_bottomless
     })
 }