Try to fix SONAME...

Author: Qard

.github/workflows/CI.yml

@@ -142,6 +142,10 @@ jobs:
             git config --global url."ssh://git@github.com-http-handler/platformatic/http-handler.git".insteadOf "ssh://git@github.com/platformatic/http-handler.git"
             git config --global url."ssh://git@github.com-http-rewriter/platformatic/http-rewriter.git".insteadOf "ssh://git@github.com/platformatic/http-rewriter.git"
 
+            # Set Python-related environment variables for the build
+            export PYO3_PYTHON=$(which python3)
+            export PYTHON_SYS_EXECUTABLE=$(which python3)
+            
             ${{ matrix.settings.build }}
       - name: Build
         run: ${{ matrix.settings.build }}
@@ -326,15 +330,94 @@ jobs:
         uses: addnab/docker-run-action@v3
         with:
           image: ${{ steps.docker.outputs.IMAGE }}
-          options: -v ${{ steps.docker.outputs.PNPM_STORE_PATH }}:${{ steps.docker.outputs.PNPM_STORE_PATH }} -v ${{ github.workspace }}:${{ github.workspace }} -w ${{ github.workspace }} --platform ${{ steps.docker.outputs.PLATFORM }}
+          options: -v ${{ steps.docker.outputs.PNPM_STORE_PATH }}:${{ steps.docker.outputs.PNPM_STORE_PATH }} -v ${{ github.workspace }}:${{ github.workspace }} -w ${{ github.workspace }} --platform ${{ steps.docker.outputs.PLATFORM }} -e CI=true -e GITHUB_ACTIONS=true
           run: |
             # Install Python 3.9+ (any version will work with abi3-py39)
             apt-get update -y
-            apt-get install -y python3 python3-dev
+            apt-get install -y python3 python3-dev patchelf
+
+            echo "=== Starting test setup ==="
+            echo "Current directory: $(pwd)"
+            echo "Python version: $(python3 --version)"
+            echo "Patchelf version: $(patchelf --version)"
+            echo "CI environment: CI=$CI, GITHUB_ACTIONS=$GITHUB_ACTIONS"
+            
+            # Check what .node files exist
+            echo "=== Available .node files ==="
+            ls -la *.node || echo "No .node files found"
+            
+            # Check what Python version the binary was built with and patch SONAME if needed
+            echo "=== Checking .node file Python dependencies ==="
+            for file in *.node; do
+              if [ -f "$file" ]; then
+                case "$file" in
+                  *linux*)
+                    echo "Checking $file..."
+                    echo "Python dependencies before patching:"
+                    ldd "$file" 2>/dev/null | grep python || echo "No Python dependencies found"
+                    
+                    # Check if we need to patch SONAME
+                    current_python_lib=$(ldd "$file" 2>/dev/null | grep "libpython" | head -1 | awk '{print $1}')
+                    if [ -n "$current_python_lib" ]; then
+                      echo "Current Python library: $current_python_lib"
+                      
+                      # Find the actual Python library on the system
+                      system_python_lib=$(find /usr/lib* -name "libpython3*.so.*" -type f 2>/dev/null | head -1)
+                      if [ -n "$system_python_lib" ]; then
+                        system_python_soname=$(basename "$system_python_lib")
+                        echo "System Python library: $system_python_soname"
+                        
+                        # Only patch if they're different
+                        if [ "$current_python_lib" != "$system_python_soname" ]; then
+                          echo "Patching SONAME from $current_python_lib to $system_python_soname"
+                          patchelf --replace-needed "$current_python_lib" "$system_python_soname" "$file"
+                          echo "SONAME patching completed"
+                        else
+                          echo "SONAME already matches system Python"
+                        fi
+                      else
+                        echo "Warning: Could not find system Python library"
+                      fi
+                    else
+                      echo "No Python library dependency found"
+                    fi
+                    
+                    echo "Python dependencies after patching:"
+                    ldd "$file" 2>/dev/null | grep python || echo "No Python dependencies found"
+                    echo "---"
+                    ;;
+                  *)
+                    echo "Skipping non-Linux file: $file"
+                    ;;
+                esac
+              fi
+            done
 
             # Install pnpm and run tests
+            echo "=== Installing pnpm ==="
             corepack disable
             npm i -gf pnpm
+            
+            echo "=== Running pnpm install ==="
+            # Should be non-interactive in CI environment
+            pnpm install --prefer-offline
+            
+            echo "=== Setting up Python library path ==="
+            export LD_LIBRARY_PATH=/usr/lib/x86_64-linux-gnu:$LD_LIBRARY_PATH
+            echo "LD_LIBRARY_PATH: $LD_LIBRARY_PATH"
+            
+            # Find and preload the Python library
+            echo "=== Finding Python library to preload ==="
+            PYTHON_LIB=$(find /usr/lib* -name "libpython3*.so.*" -type f 2>/dev/null | head -1)
+            if [ -n "$PYTHON_LIB" ]; then
+              echo "Found Python library: $PYTHON_LIB"
+              export LD_PRELOAD=$PYTHON_LIB
+              echo "LD_PRELOAD: $LD_PRELOAD"
+            else
+              echo "Warning: Could not find Python library to preload"
+            fi
+            
+            echo "=== Running tests ==="
             pnpm test
 
   publish:

build.rs

@@ -4,4 +4,11 @@ extern crate napi_build;
 fn main() {
   #[cfg(feature = "napi-support")]
   napi_build::setup();
+
+  // For Linux targets, ensure we link Python properly
+  #[cfg(target_os = "linux")]
+  {
+    println!("cargo:rustc-link-arg=-Wl,-export-dynamic");
+    println!("cargo:rustc-link-arg=-Wl,--no-as-needed");
+  }
 }

src/asgi/mod.rs

@@ -47,6 +47,9 @@ impl Asgi {
     docroot: Option<String>,
     app_target: Option<PythonHandlerTarget>,
   ) -> Result<Self, HandlerError> {
+    // Ensure Python is initialized
+    pyo3::prepare_freethreaded_python();
+    
     // Determine document root
     let docroot = PathBuf::from(if let Some(docroot) = docroot {
       docroot
@@ -83,6 +86,14 @@ impl Asgi {
     let module_name = CString::new(target.file.clone()).map_err(HandlerError::StringCovertError)?;
 
     Python::with_gil(|py| -> PyResult<PyObject> {
+      // Ensure sys.path includes the docroot
+      let sys = py.import("sys")?;
+      let path = sys.getattr("path")?;
+      path.call_method1("insert", (0, docroot.to_string_lossy()))?;
+      
+      // Import asyncio to ensure it's loaded before we need it
+      py.import("asyncio")?;
+      
       let module = PyModule::from_code(py, &code, &file_name, &module_name)?;
       Ok(module.getattr(&target.function)?.unbind())
     })