forked from Deuxfleurs/garage
Merge pull request 'Move convert_db command into main garage binary' (#645) from convert-db-main-binary into main
Reviewed-on: Deuxfleurs/garage#645
This commit is contained in:
commit
e75fe2157d
5 changed files with 32 additions and 30 deletions
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@ -11,11 +11,6 @@ readme = "../../README.md"
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[lib]
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path = "lib.rs"
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[[bin]]
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name = "convert"
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path = "bin/convert.rs"
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required-features = ["cli"]
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[dependencies]
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err-derive = "0.3"
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hexdump = "0.1"
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@ -1,39 +1,30 @@
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use std::path::PathBuf;
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use structopt::StructOpt;
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use garage_db::*;
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use clap::Parser;
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/// K2V command line interface
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#[derive(Parser, Debug)]
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#[clap(author, version, about, long_about = None)]
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struct Args {
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/// Input DB path
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#[clap(short = 'i')]
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#[derive(StructOpt, Debug)]
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pub struct ConvertDbOpt {
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/// Input database path (not the same as metadata_dir, see
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/// https://garagehq.deuxfleurs.fr/documentation/reference-manual/configuration/#db-engine-since-v0-8-0)
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#[structopt(short = "i")]
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input_path: PathBuf,
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/// Input DB engine
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#[clap(short = 'a')]
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/// Input database engine (sled, lmdb or sqlite; limited by db engines
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/// enabled in this build)
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#[structopt(short = "a")]
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input_engine: String,
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/// Output DB path
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#[clap(short = 'o')]
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/// Output database path
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#[structopt(short = "o")]
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output_path: PathBuf,
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/// Output DB engine
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#[clap(short = 'b')]
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/// Output database engine
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#[structopt(short = "b")]
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output_engine: String,
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}
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fn main() {
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let args = Args::parse();
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pretty_env_logger::init();
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match do_conversion(args) {
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Ok(()) => println!("Success!"),
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Err(e) => eprintln!("Error: {}", e),
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}
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}
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fn do_conversion(args: Args) -> Result<()> {
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pub(crate) fn do_conversion(args: ConvertDbOpt) -> Result<()> {
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let input = open_db(args.input_path, args.input_engine)?;
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let output = open_db(args.output_path, args.output_engine)?;
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output.import(&input)?;
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@ -42,14 +33,17 @@ fn do_conversion(args: Args) -> Result<()> {
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fn open_db(path: PathBuf, engine: String) -> Result<Db> {
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match engine.as_str() {
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#[cfg(feature = "sled")]
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"sled" => {
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let db = sled_adapter::sled::Config::default().path(&path).open()?;
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Ok(sled_adapter::SledDb::init(db))
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}
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#[cfg(feature = "sqlite")]
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"sqlite" | "sqlite3" | "rusqlite" => {
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let db = sqlite_adapter::rusqlite::Connection::open(&path)?;
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Ok(sqlite_adapter::SqliteDb::init(db))
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}
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#[cfg(feature = "lmdb")]
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"lmdb" | "heed" => {
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std::fs::create_dir_all(&path).map_err(|e| {
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Error(format!("Unable to create LMDB data directory: {}", e).into())
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@ -64,6 +58,8 @@ fn open_db(path: PathBuf, engine: String) -> Result<Db> {
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.unwrap();
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Ok(lmdb_adapter::LmdbDb::init(db))
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}
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e => Err(Error(format!("Invalid DB engine: {}", e).into())),
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e => Err(Error(
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format!("Invalid or unsupported DB engine: {}", e).into(),
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)),
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}
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}
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@ -4,6 +4,8 @@ pub(crate) mod layout;
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pub(crate) mod structs;
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pub(crate) mod util;
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pub(crate) mod convert_db;
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pub(crate) use cmd::*;
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pub(crate) use init::*;
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pub(crate) use layout::*;
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@ -3,6 +3,8 @@ use structopt::StructOpt;
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use garage_util::version::garage_version;
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use crate::cli::convert_db;
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#[derive(StructOpt, Debug)]
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pub enum Command {
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/// Run Garage server
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@ -54,6 +56,10 @@ pub enum Command {
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/// Low-level debug operations on data blocks
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#[structopt(name = "block", version = garage_version())]
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Block(BlockOperation),
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/// Convert metadata db between database engine formats
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#[structopt(name = "convert-db", version = garage_version())]
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ConvertDb(convert_db::ConvertDbOpt),
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}
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#[derive(StructOpt, Debug)]
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@ -173,6 +173,9 @@ async fn main() {
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Command::OfflineRepair(repair_opt) => {
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repair::offline::offline_repair(opt.config_file, opt.secrets, repair_opt).await
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}
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Command::ConvertDb(conv_opt) => {
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cli::convert_db::do_conversion(conv_opt).map_err(From::from)
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}
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Command::Node(NodeOperation::NodeId(node_id_opt)) => {
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node_id_command(opt.config_file, node_id_opt.quiet)
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}
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