fix(Mainsail): implement missing mainsail cfg symlinking

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

kiauh/modules/mainsail/mainsail_setup.py

@@ -10,6 +10,7 @@
 # ======================================================================= #
 
 import os.path
+import subprocess
 from pathlib import Path
 from typing import List
 
@@ -24,23 +25,30 @@ from kiauh.modules.mainsail import (
     MAINSAIL_CONFIG_DIR,
     MAINSAIL_CONFIG_REPO_URL,
     MODULE_PATH,
-    )
+)
 from kiauh.modules.mainsail.mainsail_dialogs import (
     print_moonraker_not_found_dialog,
     print_mainsail_already_installed_dialog,
     print_install_mainsail_config_dialog,
     print_mainsail_port_select_dialog,
-    )
+)
 from kiauh.modules.mainsail.mainsail_utils import (
     restore_config_json,
     enable_mainsail_remotemode,
     backup_config_json,
     symlink_webui_nginx_log,
-    )
+)
 from kiauh.modules.moonraker.moonraker import Moonraker
 from kiauh.utils.common import check_install_dependencies
-from kiauh.utils.filesystem_utils import unzip, create_upstream_nginx_cfg, create_common_vars_nginx_cfg, \
-    delete_default_nginx_cfg, create_nginx_cfg, enable_nginx_cfg
+from kiauh.utils.filesystem_utils import (
+    unzip,
+    create_upstream_nginx_cfg,
+    create_common_vars_nginx_cfg,
+    delete_default_nginx_cfg,
+    create_nginx_cfg,
+    enable_nginx_cfg,
+    create_symlink,
+)
 from kiauh.utils.input_utils import get_confirm, get_number_input
 from kiauh.utils.logger import Logger
 from kiauh.utils.system_utils import (
@@ -48,7 +56,7 @@ from kiauh.utils.system_utils import (
     set_nginx_permissions,
     get_ipv4_addr,
     control_systemd_service,
-    )
+)
 
 
 def run_mainsail_installation() -> None:
@@ -110,8 +118,9 @@ def run_mainsail_installation() -> None:
                 "mainsail-updater.conf",
             )
             im_mr.restart_all_instance()
-        if is_klipper_installed and install_ms_config:
-            download_mainsail_config()
+        if install_ms_config and is_klipper_installed:
+            download_mainsail_cfg()
+            create_mainsail_cfg_symlink(im_kl.instances)
             patch_moonraker_conf(
                 im_mr.instances,
                 "mainsail-config",
@@ -152,7 +161,7 @@ def download_mainsail() -> None:
         raise
 
 
-def download_mainsail_config() -> None:
+def download_mainsail_cfg() -> None:
     try:
         Logger.print_status("Downloading mainsail-config ...")
         rm = RepoManager(MAINSAIL_CONFIG_REPO_URL, target_dir=MAINSAIL_CONFIG_DIR)
@@ -162,6 +171,18 @@ def download_mainsail_config() -> None:
         raise
 
 
+def create_mainsail_cfg_symlink(klipper_instances: List[Klipper]) -> None:
+    Logger.print_status("Create symlink of mainsail.cfg ...")
+    source = Path(MAINSAIL_CONFIG_DIR, "mainsail.cfg")
+    for instance in klipper_instances:
+        target = instance.cfg_dir
+        Logger.print_status(f"Linking {source} to {target}")
+        try:
+            create_symlink(source, target)
+        except subprocess.CalledProcessError:
+            Logger.print_error("Creating symlink failed!")
+
+
 def create_mainsail_nginx_cfg(port: int) -> None:
     try:
         Logger.print_status("Creating NGINX config for Mainsail ...")

kiauh/utils/filesystem_utils.py

@@ -14,7 +14,12 @@ import subprocess
 from pathlib import Path
 from zipfile import ZipFile
 
-from kiauh.utils import NGINX_SITES_AVAILABLE, NGINX_SITES_ENABLED, MODULE_PATH, NGINX_CONFD
+from kiauh.utils import (
+    NGINX_SITES_AVAILABLE,
+    NGINX_SITES_ENABLED,
+    MODULE_PATH,
+    NGINX_CONFD,
+)
 from kiauh.utils.logger import Logger
 
 
@@ -48,6 +53,17 @@ def create_directory(_dir: Path) -> None:
         raise
 
 
+def create_symlink(source: Path, target: Path, sudo=False) -> None:
+    try:
+        cmd = ["ln", "-sf", source, target]
+        if sudo:
+            cmd.insert(0, "sudo")
+        subprocess.run(cmd, stderr=subprocess.PIPE, check=True)
+    except subprocess.CalledProcessError as e:
+        Logger.print_error(f"Failed to create symlink: {e}")
+        raise
+
+
 def remove_file(file_path: Path, sudo=False) -> None:
     try:
         command = f"{'sudo ' if sudo else ''}rm -f {file_path}"
@@ -57,6 +73,7 @@ def remove_file(file_path: Path, sudo=False) -> None:
         Logger.print_error(log)
         raise
 
+
 def unzip(file: str, target_dir: str) -> None:
     """
     Helper function to unzip a zip-archive into a target directory |