use clap::Subcommand; use data_encoding::BASE64; use futures::future::try_join_all; use std::io; use std::path::Path; use std::path::PathBuf; use std::sync::Arc; use tracing_subscriber::prelude::*; use tvix_store::blobservice::GRPCBlobService; use tvix_store::blobservice::SledBlobService; use tvix_store::directoryservice::GRPCDirectoryService; use tvix_store::directoryservice::SledDirectoryService; use tvix_store::nar::GRPCNARCalculationService; use tvix_store::nar::NonCachingNARCalculationService; use tvix_store::pathinfoservice::GRPCPathInfoService; use tvix_store::pathinfoservice::SledPathInfoService; use tvix_store::proto::blob_service_client::BlobServiceClient; use tvix_store::proto::blob_service_server::BlobServiceServer; use tvix_store::proto::directory_service_client::DirectoryServiceClient; use tvix_store::proto::directory_service_server::DirectoryServiceServer; use tvix_store::proto::node::Node; use tvix_store::proto::path_info_service_client::PathInfoServiceClient; use tvix_store::proto::path_info_service_server::PathInfoServiceServer; use tvix_store::proto::GRPCBlobServiceWrapper; use tvix_store::proto::GRPCDirectoryServiceWrapper; use tvix_store::proto::GRPCPathInfoServiceWrapper; use tvix_store::TvixStoreIO; use tvix_store::FUSE; #[cfg(feature = "reflection")] use tvix_store::proto::FILE_DESCRIPTOR_SET; use clap::Parser; use tonic::{transport::Server, Result}; use tracing::{info, Level}; #[derive(Parser)] #[command(author, version, about, long_about = None)] struct Cli { /// Whether to log in JSON #[arg(long)] json: bool, #[arg(long)] log_level: Option, #[command(subcommand)] command: Commands, } #[derive(Subcommand)] enum Commands { /// Runs the tvix-store daemon. Daemon { #[arg(long, short = 'l')] listen_address: Option, }, /// Imports a list of paths into the store (not using the daemon) Import { #[clap(value_name = "PATH")] paths: Vec, }, /// Mounts a tvix-store at the given mountpoint #[cfg(feature = "fuse")] Mount { #[clap(value_name = "PATH")] dest: PathBuf, }, } #[tokio::main] async fn main() -> Result<(), Box> { let cli = Cli::parse(); // configure log settings let level = cli.log_level.unwrap_or(Level::INFO); let subscriber = tracing_subscriber::registry() .with(if cli.json { Some( tracing_subscriber::fmt::Layer::new() .with_writer(io::stdout.with_max_level(level)) .json(), ) } else { None }) .with(if !cli.json { Some( tracing_subscriber::fmt::Layer::new() .with_writer(io::stdout.with_max_level(level)) .pretty(), ) } else { None }); tracing::subscriber::set_global_default(subscriber).expect("Unable to set global subscriber"); match cli.command { Commands::Daemon { listen_address } => { // initialize stores let blob_service = SledBlobService::new("blobs.sled".into())?; let directory_service = SledDirectoryService::new("directories.sled".into())?; let path_info_service = SledPathInfoService::new("pathinfo.sled".into())?; let listen_address = listen_address .unwrap_or_else(|| "[::]:8000".to_string()) .parse() .unwrap(); let mut server = Server::builder(); let nar_calculation_service = NonCachingNARCalculationService::new( blob_service.clone(), directory_service.clone(), ); #[allow(unused_mut)] let mut router = server .add_service(BlobServiceServer::new(GRPCBlobServiceWrapper::from( blob_service, ))) .add_service(DirectoryServiceServer::new( GRPCDirectoryServiceWrapper::from(directory_service), )) .add_service(PathInfoServiceServer::new(GRPCPathInfoServiceWrapper::new( path_info_service, nar_calculation_service, ))); #[cfg(feature = "reflection")] { let reflection_svc = tonic_reflection::server::Builder::configure() .register_encoded_file_descriptor_set(FILE_DESCRIPTOR_SET) .build()?; router = router.add_service(reflection_svc); } info!("tvix-store listening on {}", listen_address); router.serve(listen_address).await?; } Commands::Import { paths } => { let blob_service = GRPCBlobService::from_client( BlobServiceClient::connect("http://[::1]:8000").await?, ); let directory_service = GRPCDirectoryService::from_client( DirectoryServiceClient::connect("http://[::1]:8000").await?, ); let path_info_service_client = PathInfoServiceClient::connect("http://[::1]:8000").await?; let path_info_service = GRPCPathInfoService::from_client(path_info_service_client.clone()); let nar_calculation_service = GRPCNARCalculationService::from_client(path_info_service_client); let io = Arc::new(TvixStoreIO::new( blob_service, directory_service, path_info_service, nar_calculation_service, )); let tasks = paths .iter() .map(|path| { let io_move = io.clone(); let path = path.clone(); let task: tokio::task::JoinHandle> = tokio::task::spawn_blocking(move || { let path_info = io_move.import_path_with_pathinfo(&path)?; print_node(&path_info.node.unwrap().node.unwrap(), &path); Ok(()) }); task }) .collect::>>>(); try_join_all(tasks).await?; } #[cfg(feature = "fuse")] Commands::Mount { dest } => { let blob_service = GRPCBlobService::from_client( BlobServiceClient::connect("http://[::1]:8000").await?, ); let directory_service = GRPCDirectoryService::from_client( DirectoryServiceClient::connect("http://[::1]:8000").await?, ); let path_info_service_client = PathInfoServiceClient::connect("http://[::1]:8000").await?; let path_info_service = GRPCPathInfoService::from_client(path_info_service_client.clone()); tokio::task::spawn_blocking(move || { let f = FUSE::new(path_info_service, directory_service, blob_service); fuser::mount2(f, &dest, &[]) }) .await?? } }; Ok(()) } fn print_node(node: &Node, path: &Path) { match node { Node::Directory(directory_node) => { info!( path = ?path, name = directory_node.name, digest = BASE64.encode(&directory_node.digest), "import successful", ) } Node::File(file_node) => { info!( path = ?path, name = file_node.name, digest = BASE64.encode(&file_node.digest), "import successful" ) } Node::Symlink(symlink_node) => { info!( path = ?path, name = symlink_node.name, target = symlink_node.target, "import successful" ) } } }