fix: make RPM runtime portable on Tumbleweed

src/fenris/collect.py

@@ -15,12 +15,17 @@ import sys
 from datetime import datetime, timezone
 from pathlib import Path
 
-# Add the venv to path if running from the installed location
+# Package dependencies are vendored independently of the host Python minor
+# version.  Keep the venv fallback for the legacy development install.
 VENV_DIR = Path("/opt/fenris")
 if VENV_DIR.exists():
-    site_packages = next((VENV_DIR / "lib").glob("python*/site-packages"), None)
-    if site_packages:
-        sys.path.insert(0, str(site_packages))
+    vendor_dir = VENV_DIR / "vendor"
+    if vendor_dir.is_dir():
+        sys.path.insert(0, str(vendor_dir))
+    else:
+        site_packages = next((VENV_DIR / "lib").glob("python*/site-packages"), None)
+        if site_packages:
+            sys.path.insert(0, str(site_packages))
 
 from fenris.store import init_store, get_store_path
 from fenris.collector import run_collection