Add download script

crates/db-utils/README.md

@@ -0,0 +1,3 @@
+# `op-db-utils`
+
+Various utilities for working with the legacy Optimism data directories.

crates/db-utils/src/leveldb.rs

@@ -1,34 +1 @@
-use std::path::PathBuf;
-
-use leveldb::{database::Database, options::Options};
-
-struct LevelDB {
-    path: PathBuf,
-    database: Database,
-}
-
-impl LevelDB {
-    pub fn new(path: PathBuf) -> Self {
-        let options = Options::new();
-        Self {
-            path,
-            database: Database::open(path.as_path(), options).unwrap(),
-        }
-    }
-}
-
-#[cfg(test)]
-mod test {
-    use super::*;
-
-    fn print_type_of<T>(_: &T) {
-        println!("{}", std::any::type_name::<T>())
-    }
-
-    #[test]
-    fn test_leveldb() {
-        let db = LevelDB::new(PathBuf::from("testdb"));
-        let ddb = db.database;
-        dbg!(print_type_of(&db));
-    }
-}
+// todo

download-datadir.sh

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+#!/bin/bash
+
+echo "Downloading Bedrock Goerli datadir from gcloud..."
+
+# Download the Bedrock Goerli datadir from gcloud
+curl -L https://datadirs.optimism.io/goerli-bedrock.tar.zst --output goerli-bedrock.tar.zst
+
+echo "Done. Untarring..."
+
+# Untar the datadir
+tar --zstd -xvf goerli-bedrock.tar.zst
+
+rm goerli-bedrock.tar.zst
+
+echo "Done."