feat(tvix/store/blobsvc): add from_addr r/6302

This allows constructing blob stores with a URL syntax at runtime,
by passing the --blob-service-addr arg.

We probably still want to have some builder pattern here, to allow
additional schemes to be registered.

Change-Id: Ie588ff7a7c6fb64c9474dfbd2e4bc5f168dfd778
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8742
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI

1 files changed, 29 insertions, 17 deletions

diff --git a/tvix/store/src/bin/tvix-store.rs b/tvix/store/src/bin/tvix-store.rs
index b95f408a55b6..6e2424a7e578 100644
--- a/tvix/store/src/bin/tvix-store.rs
+++ b/tvix/store/src/bin/tvix-store.rs
@@ -6,16 +6,13 @@ use std::path::Path;
 use std::path::PathBuf;
 use std::sync::Arc;
 use tracing_subscriber::prelude::*;
-use tvix_store::blobservice::BlobService;
-use tvix_store::blobservice::GRPCBlobService;
-use tvix_store::blobservice::SledBlobService;
+use tvix_store::blobservice;
 use tvix_store::directoryservice::DirectoryService;
 use tvix_store::directoryservice::GRPCDirectoryService;
 use tvix_store::directoryservice::SledDirectoryService;
 use tvix_store::pathinfoservice::GRPCPathInfoService;
 use tvix_store::pathinfoservice::PathInfoService;
 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;
@@ -55,17 +52,26 @@ enum Commands {
     Daemon {
         #[arg(long, short = 'l')]
         listen_address: Option<String>,
+
+        #[arg(long, env, default_value = "sled:///var/lib/tvix-store/blobs.sled")]
+        blob_service_addr: String,
     },
     /// Imports a list of paths into the store (not using the daemon)
     Import {
         #[clap(value_name = "PATH")]
         paths: Vec<PathBuf>,
+
+        #[arg(long, env, default_value = "grpc+http://[::1]:8000")]
+        blob_service_addr: String,
     },
     /// Mounts a tvix-store at the given mountpoint
     #[cfg(feature = "fuse")]
     Mount {
         #[clap(value_name = "PATH")]
         dest: PathBuf,
+
+        #[arg(long, env, default_value = "grpc+http://[::1]:8000")]
+        blob_service_addr: String,
     },
 }
 
@@ -99,10 +105,12 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     tracing::subscriber::set_global_default(subscriber).expect("Unable to set global subscriber");
 
     match cli.command {
-        Commands::Daemon { listen_address } => {
+        Commands::Daemon {
+            listen_address,
+            blob_service_addr,
+        } => {
             // initialize stores
-            let blob_service: Arc<dyn BlobService> =
-                Arc::new(SledBlobService::new("blobs.sled".into())?);
+            let blob_service = blobservice::from_addr(&blob_service_addr).await?;
             let directory_service: Arc<dyn DirectoryService> =
                 Arc::new(SledDirectoryService::new("directories.sled".into())?);
             let path_info_service: Arc<dyn PathInfoService> = Arc::new(SledPathInfoService::new(
@@ -142,10 +150,12 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
 
             router.serve(listen_address).await?;
         }
-        Commands::Import { paths } => {
-            let blob_service = GRPCBlobService::from_client(
-                BlobServiceClient::connect("http://[::1]:8000").await?,
-            );
+        Commands::Import {
+            paths,
+            blob_service_addr,
+        } => {
+            let blob_service = blobservice::from_addr(&blob_service_addr).await?;
+
             let directory_service = GRPCDirectoryService::from_client(
                 DirectoryServiceClient::connect("http://[::1]:8000").await?,
             );
@@ -155,7 +165,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
                 GRPCPathInfoService::from_client(path_info_service_client.clone());
 
             let io = Arc::new(TvixStoreIO::new(
-                Arc::new(blob_service),
+                blob_service,
                 Arc::new(directory_service),
                 Arc::new(path_info_service),
             ));
@@ -178,10 +188,12 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
             try_join_all(tasks).await?;
         }
         #[cfg(feature = "fuse")]
-        Commands::Mount { dest } => {
-            let blob_service = GRPCBlobService::from_client(
-                BlobServiceClient::connect("http://[::1]:8000").await?,
-            );
+        Commands::Mount {
+            dest,
+            blob_service_addr,
+        } => {
+            let blob_service = blobservice::from_addr(&blob_service_addr).await?;
+
             let directory_service = GRPCDirectoryService::from_client(
                 DirectoryServiceClient::connect("http://[::1]:8000").await?,
             );
@@ -192,7 +204,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
 
             tokio::task::spawn_blocking(move || {
                 let f = FUSE::new(
-                    Arc::new(blob_service),
+                    blob_service,
                     Arc::new(directory_service),
                     Arc::new(path_info_service),
                 );