fix: allow moonraker-telegram-bot-env access to systems site-packages dir (#556)

Signed-off-by: Dominik Willner <th33xitus@gmail.com>

kiauh/extensions/telegram_bot/assets/moonraker-telegram-bot.service

@@ -1,5 +1,5 @@
 [Unit]
-Description=Moonraker Telegram Bot SV1 %INST%
+Description=Moonraker Telegram Bot SV1
 Documentation=https://github.com/nlef/moonraker-telegram-bot/wiki
 After=network-online.target
 

kiauh/extensions/telegram_bot/moonraker_telegram_bot_extension.py

@@ -161,10 +161,11 @@ class TelegramBotExtension(BaseExtension):
         # install dependencies
         script = TG_BOT_DIR.joinpath("scripts/install.sh")
         package_list = parse_packages_from_file(script)
+
         check_install_dependencies({*package_list})
 
         # create virtualenv
-        if create_python_venv(TG_BOT_ENV):
+        if create_python_venv(TG_BOT_ENV, allow_access_to_system_site_packages=True):
             install_python_requirements(TG_BOT_ENV, TG_BOT_REQ_FILE)
 
     def _patch_bot_update_manager(self, instances: List[Moonraker]) -> None:

kiauh/utils/sys_utils.py

@@ -91,19 +91,27 @@ def parse_packages_from_file(source_file: Path) -> List[str]:
     return packages
 
 
-def create_python_venv(target: Path, force: bool = False) -> bool:
+def create_python_venv(
+    target: Path,
+    force: bool = False,
+    allow_access_to_system_site_packages: bool = False,
+) -> bool:
     """
     Create a python 3 virtualenv at the provided target destination.
     Returns True if the virtualenv was created successfully.
     Returns False if the virtualenv already exists, recreation was declined or creation failed.
-    :param force: Force recreation of the virtualenv
     :param target: Path where to create the virtualenv at
+    :param force: Force recreation of the virtualenv
+    :param allow_access_to_system_site_packages: give the virtual environment access to the system site-packages dir
     :return: bool
     """
     Logger.print_status("Set up Python virtual environment ...")
+    cmd = ["virtualenv", "-p", "/usr/bin/python3", target.as_posix()]
+    cmd.append(
+        "--system-site-packages"
+    ) if allow_access_to_system_site_packages else None
     if not target.exists():
         try:
-            cmd = ["virtualenv", "-p", "/usr/bin/python3", target.as_posix()]
             run(cmd, check=True)
             Logger.print_ok("Setup of virtualenv successful!")
             return True