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Diffstat (limited to 'tvix')
-rw-r--r--tvix/store/src/bin/tvix-store.rs127
-rw-r--r--tvix/store/src/utils.rs118
2 files changed, 132 insertions, 113 deletions
diff --git a/tvix/store/src/bin/tvix-store.rs b/tvix/store/src/bin/tvix-store.rs
index ef66d6b7bab1..9136c34ff885 100644
--- a/tvix/store/src/bin/tvix-store.rs
+++ b/tvix/store/src/bin/tvix-store.rs
@@ -1,27 +1,22 @@
 use clap::Subcommand;
-use data_encoding::BASE64;
+
 use futures::future::try_join_all;
-use nix_compat::store_path;
-use std::path::Path;
+
 use std::path::PathBuf;
 use std::sync::Arc;
-use tokio::task::JoinHandle;
 use tokio_listener::Listener;
 use tokio_listener::SystemOptions;
 use tokio_listener::UserOptions;
+
 use tracing_subscriber::prelude::*;
-use tvix_castore::import;
+
 use tvix_castore::proto::blob_service_server::BlobServiceServer;
 use tvix_castore::proto::directory_service_server::DirectoryServiceServer;
-use tvix_castore::proto::node::Node;
 use tvix_castore::proto::GRPCBlobServiceWrapper;
 use tvix_castore::proto::GRPCDirectoryServiceWrapper;
 use tvix_store::pathinfoservice::PathInfoService;
-use tvix_store::proto::nar_info;
 use tvix_store::proto::path_info_service_server::PathInfoServiceServer;
 use tvix_store::proto::GRPCPathInfoServiceWrapper;
-use tvix_store::proto::NarInfo;
-use tvix_store::proto::PathInfo;
 
 #[cfg(any(feature = "fuse", feature = "virtiofs"))]
 use tvix_store::pathinfoservice::make_fs;
@@ -253,86 +248,25 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
             let tasks = paths
                 .into_iter()
                 .map(|path| {
-                    let task: JoinHandle<std::io::Result<()>> = tokio::task::spawn({
+                    tokio::task::spawn({
                         let blob_service = blob_service.clone();
                         let directory_service = directory_service.clone();
                         let path_info_service = path_info_service.clone();
 
                         async move {
-                            // calculate the name
-                            let name = path
-                                .file_name()
-                                .and_then(|file_name| file_name.to_str())
-                                .ok_or_else(|| {
-                                    std::io::Error::new(
-                                        std::io::ErrorKind::InvalidInput,
-                                        "path must not be .. and the basename valid unicode",
-                                    )
-                                })?;
-
-                            // Ingest the path into blob and directory service.
-                            let root_node = import::ingest_path(
-                                blob_service.clone(),
-                                directory_service.clone(),
-                                &path,
+                            let resp = tvix_store::utils::import_path(
+                                path,
+                                blob_service,
+                                directory_service,
+                                path_info_service,
                             )
-                            .await
-                            .expect("failed to ingest path");
-
-                            // Ask the PathInfoService for the NAR size and sha256
-                            let (nar_size, nar_sha256) =
-                                path_info_service.calculate_nar(&root_node).await?;
-
-                            // Calculate the output path. This might still fail, as some names are illegal.
-                            let output_path =
-                                store_path::build_nar_based_store_path(&nar_sha256, name).map_err(
-                                    |_| {
-                                        std::io::Error::new(
-                                            std::io::ErrorKind::InvalidData,
-                                            format!("invalid name: {}", name),
-                                        )
-                                    },
-                                )?;
-
-                            // assemble a new root_node with a name that is derived from the nar hash.
-                            let root_node =
-                                root_node.rename(output_path.to_string().into_bytes().into());
-
-                            // assemble the [crate::proto::PathInfo] object.
-                            let path_info = PathInfo {
-                                node: Some(tvix_castore::proto::Node {
-                                    node: Some(root_node),
-                                }),
-                                // There's no reference scanning on path contents ingested like this.
-                                references: vec![],
-                                narinfo: Some(NarInfo {
-                                    nar_size,
-                                    nar_sha256: nar_sha256.to_vec().into(),
-                                    signatures: vec![],
-                                    reference_names: vec![],
-                                    deriver: None,
-                                    ca: Some(nar_info::Ca {
-                                        r#type: tvix_store::proto::nar_info::ca::Hash::NarSha256
-                                            .into(),
-                                        digest: nar_sha256.to_vec().into(),
-                                    }),
-                                }),
-                            };
-
-                            // put into [PathInfoService], and return the PathInfo that we get back
-                            // from there (it might contain additional signatures).
-                            let path_info = path_info_service.put(path_info).await?;
-
-                            let node = path_info.node.unwrap().node.unwrap();
-
-                            log_node(&node, &path);
-
-                            println!("{}", output_path.to_absolute_path());
-
-                            Ok(())
+                            .await;
+                            if let Ok(output_path) = resp {
+                                // If the import was successful, print the path to stdout.
+                                println!("{}", output_path.to_absolute_path());
+                            }
                         }
-                    });
-                    task
+                    })
                 })
                 .collect::<Vec<_>>();
 
@@ -411,32 +345,3 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     };
     Ok(())
 }
-
-fn log_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"
-            )
-        }
-    }
-}
diff --git a/tvix/store/src/utils.rs b/tvix/store/src/utils.rs
index 041a9e683d59..05d4f79b1239 100644
--- a/tvix/store/src/utils.rs
+++ b/tvix/store/src/utils.rs
@@ -1,11 +1,18 @@
-use std::sync::Arc;
+use std::{ops::Deref, path::Path, sync::Arc};
 
+use data_encoding::BASE64;
+use nix_compat::store_path::{self, StorePath};
+use tracing::{debug, instrument};
 use tvix_castore::{
     blobservice::{self, BlobService},
     directoryservice::{self, DirectoryService},
+    proto::node::Node,
 };
 
-use crate::pathinfoservice::{self, PathInfoService};
+use crate::{
+    pathinfoservice::{self, PathInfoService},
+    proto::{nar_info, NarInfo, PathInfo},
+};
 
 /// Construct the three store handles from their addrs.
 pub async fn construct_services(
@@ -33,3 +40,110 @@ pub async fn construct_services(
 
     Ok((blob_service, directory_service, path_info_service))
 }
+
+/// Imports a given path on the filesystem into the store, and returns the
+/// [PathInfo] describing the path, that was sent to
+/// [PathInfoService].
+#[instrument(skip_all, fields(path=?path), err)]
+pub async fn import_path<BS, DS, PS, P>(
+    path: P,
+    blob_service: BS,
+    directory_service: DS,
+    path_info_service: PS,
+) -> Result<StorePath, std::io::Error>
+where
+    P: AsRef<Path> + std::fmt::Debug,
+    BS: Deref<Target = dyn BlobService> + Clone,
+    DS: Deref<Target = dyn DirectoryService> + Clone,
+    PS: Deref<Target = dyn PathInfoService>,
+{
+    // calculate the name
+    // TODO: make a path_to_name helper function?
+    let name = path
+        .as_ref()
+        .file_name()
+        .and_then(|file_name| file_name.to_str())
+        .ok_or_else(|| {
+            std::io::Error::new(
+                std::io::ErrorKind::InvalidInput,
+                "path must not be .. and the basename valid unicode",
+            )
+        })?;
+
+    // Ingest the path into blob and directory service.
+    let root_node = tvix_castore::import::ingest_path(blob_service, directory_service, &path)
+        .await
+        .expect("failed to ingest path");
+
+    debug!(root_node =?root_node, "import successful");
+
+    // Ask the PathInfoService for the NAR size and sha256
+    let (nar_size, nar_sha256) = path_info_service.calculate_nar(&root_node).await?;
+
+    // Calculate the output path. This might still fail, as some names are illegal.
+    let output_path = store_path::build_nar_based_store_path(&nar_sha256, name).map_err(|_| {
+        std::io::Error::new(
+            std::io::ErrorKind::InvalidData,
+            format!("invalid name: {}", name),
+        )
+    })?;
+
+    // assemble a new root_node with a name that is derived from the nar hash.
+    let root_node = root_node.rename(output_path.to_string().into_bytes().into());
+    log_node(&root_node, path.as_ref());
+
+    // assemble the [crate::proto::PathInfo] object.
+    let path_info = PathInfo {
+        node: Some(tvix_castore::proto::Node {
+            node: Some(root_node),
+        }),
+        // There's no reference scanning on path contents ingested like this.
+        references: vec![],
+        narinfo: Some(NarInfo {
+            nar_size,
+            nar_sha256: nar_sha256.to_vec().into(),
+            signatures: vec![],
+            reference_names: vec![],
+            deriver: None,
+            ca: Some(nar_info::Ca {
+                r#type: nar_info::ca::Hash::NarSha256.into(),
+                digest: nar_sha256.to_vec().into(),
+            }),
+        }),
+    };
+
+    // put into [PathInfoService], and return the PathInfo that we get back
+    // from there (it might contain additional signatures).
+    let _path_info = path_info_service.put(path_info).await?;
+
+    Ok(output_path.to_owned())
+}
+
+fn log_node(node: &Node, path: &Path) {
+    match node {
+        Node::Directory(directory_node) => {
+            debug!(
+                path = ?path,
+                name = ?directory_node.name,
+                digest = BASE64.encode(&directory_node.digest),
+                "import successful",
+            )
+        }
+        Node::File(file_node) => {
+            debug!(
+                path = ?path,
+                name = ?file_node.name,
+                digest = BASE64.encode(&file_node.digest),
+                "import successful"
+            )
+        }
+        Node::Symlink(symlink_node) => {
+            debug!(
+                path = ?path,
+                name = ?symlink_node.name,
+                target = ?symlink_node.target,
+                "import successful"
+            )
+        }
+    }
+}