v0.3.46 release

Cargo.toml

@@ -4,7 +4,7 @@ resolver = "2"
 
 [workspace.package]
 edition = "2021"
-version = "0.3.45"
+version = "0.3.46"
 description = "Tower is the best way to host Python data apps in production"
 rust-version = "1.81"
 authors = ["Brad Heller <brad@tower.dev>"]

crates/tower-cmd/src/util/apps.rs

@@ -96,9 +96,7 @@ pub async fn ensure_app_exists(
         }
         Err(create_err) => {
             spinner.failure();
-            Err(crate::Error::ApiCreateAppError {
-                source: create_err,
-            })
+            Err(crate::Error::ApiCreateAppError { source: create_err })
         }
     }
 }

crates/tower-runtime/src/subprocess.rs

@@ -35,32 +35,51 @@ impl SubprocessBackend {
     /// Returns the Package (which keeps the temp directory alive)
     async fn receive_and_unpack_package(
         &self,
+        ctx: &tower_telemetry::Context,
         mut package_stream: Box<dyn tokio::io::AsyncRead + Send + Unpin>,
     ) -> Result<Package, Error> {
+        use tower_telemetry::{debug, error, info};
         // Create temp directory for this package
-        let temp_dir = TmpDir::new("tower-package")
-            .await
-            .map_err(|_| Error::PackageCreateFailed)?;
+        let temp_dir = TmpDir::new("tower-package").await.map_err(|e| {
+            error!(ctx: ctx, "Failed to create temp directory: {:?}", e);
+            Error::PackageCreateFailed
+        })?;
 
         // Save stream to tar.gz file
         let tar_gz_path = temp_dir.to_path_buf().join("package.tar.gz");
-        let mut file = File::create(&tar_gz_path)
-            .await
-            .map_err(|_| Error::PackageCreateFailed)?;
+        debug!(ctx: ctx, "Saving package stream to {:?}", tar_gz_path);
 
-        tokio::io::copy(&mut package_stream, &mut file)
+        let mut file = File::create(&tar_gz_path).await.map_err(|e| {
+            error!(ctx: ctx, "Failed to create package file: {:?}", e);
+            Error::PackageCreateFailed
+        })?;
+
+        let bytes_copied = tokio::io::copy(&mut package_stream, &mut file)
             .await
-            .map_err(|_| Error::PackageCreateFailed)?;
+            .map_err(|e| {
+                error!(ctx: ctx, "Failed to save package stream: {:?}", e);
+                Error::PackageCreateFailed
+            })?;
+
+        debug!(ctx: ctx, "Downloaded {} bytes", bytes_copied);
 
-        file.flush().await.map_err(|_| Error::PackageCreateFailed)?;
+        file.flush().await.map_err(|e| {
+            error!(ctx: ctx, "Failed to flush package file: {:?}", e);
+            Error::PackageCreateFailed
+        })?;
         drop(file);
 
         // Unpack the package
+        info!(ctx: ctx, "Unpacking package");
         let mut package = Package::default();
         package.package_file_path = Some(tar_gz_path);
         package.tmp_dir = Some(temp_dir);
-        package.unpack().await?;
+        package.unpack().await.map_err(|e| {
+            error!(ctx: ctx, "Failed to unpack package: {:?}", e);
+            Error::PackageUnpackFailed
+        })?;
 
+        info!(ctx: ctx, "Successfully unpacked package");
         Ok(package)
     }
 }
@@ -93,7 +112,9 @@ impl ExecutionBackend for SubprocessBackend {
         };
 
         // Receive package stream and unpack it
-        let mut package = self.receive_and_unpack_package(spec.package_stream).await?;
+        let mut package = self
+            .receive_and_unpack_package(&spec.telemetry_ctx, spec.package_stream)
+            .await?;
 
         let unpacked_path = package
             .unpacked_path

crates/tower-uv/src/lib.rs

@@ -159,7 +159,7 @@ pub fn cleanup_stale_uv_lock_files() {
             Ok(f) => f,
             Err(e) => {
                 debug!("Failed to open lock file {:?}: {:?}", path, e);
-                continue
+                continue;
             }
         };
 
@@ -187,7 +187,8 @@ fn is_uv_lock_file_name<S: AsRef<std::ffi::OsStr>>(lock_name: S) -> bool {
     let uv_lock_pattern = Regex::new(r"^uv-[0-9a-f]{16}\.lock$").unwrap();
     let os_str = lock_name.as_ref();
 
-    os_str.to_str()
+    os_str
+        .to_str()
         .map(|name| uv_lock_pattern.is_match(name))
         .unwrap_or(false)
 }
@@ -567,10 +568,16 @@ mod tests {
         cleanup_stale_uv_lock_files();
 
         // UV lock file should be removed (it wasn't locked)
-        assert!(!uv_lock_file.exists(), "UV lock file should have been cleaned up");
+        assert!(
+            !uv_lock_file.exists(),
+            "UV lock file should have been cleaned up"
+        );
 
         // Non-UV file should still exist
-        assert!(non_uv_file.exists(), "Non-UV file should not have been touched");
+        assert!(
+            non_uv_file.exists(),
+            "Non-UV file should not have been touched"
+        );
 
         // Clean up the non-UV file
         let _ = fs::remove_file(&non_uv_file);

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "maturin"
 
 [project]
 name = "tower"
-version = "0.3.45"
+version = "0.3.46"
 description = "Tower CLI and runtime environment for Tower."
 authors = [{ name = "Tower Computing Inc.", email = "brad@tower.dev" }]
 readme = "README.md"