check that service already running

config.ini

@@ -1,6 +1,7 @@
 [minecraft]
 start_command = service minecraft start
 stop_command = service minecraft stop
+is_running_command = systemctl is-active --quiet minecraft
 listen_port = 25565
 listen_host = 0.0.0.0
 check_command = grep "There are [1-9][0-9]* of" <(/var/local/minecraft/mcrcon -H 127.0.0.1 -p password list)
@@ -11,6 +12,7 @@ startup_delay_sec = 20
 [palworld]
 start_command = service palworld start
 stop_command = service palworld stop
+is_running_command = systemctl is-active --quiet palworld
 listen_port = 8211
 listen_host = 0.0.0.0
 check_command = grep -q '^[1-9][0-9]*$' <(curl -sL -X GET 'http://admin:poopa@192.168.1.21:8212/v1/api/players' -H 'Accept: application/json' | jq -r '.players | length')

main.py

@@ -13,6 +13,25 @@ SHELL_EXECUTABLE = '/bin/bash' # Гарантируем использовани
 
 # --- Функции, выполняющие действия ---
 
+def is_service_running(is_running_cmd, service_name):
+    """
+    Проверяет, запущен ли сервис, с помощью предоставленной команды.
+    Возвращает True, если код возврата 0.
+    """
+    print(f"[{service_name}] Checking if service is already running...", flush=True)
+    try:
+        subprocess.run(
+            is_running_cmd,
+            shell=True,
+            check=True,
+            stdout=subprocess.DEVNULL,
+            stderr=subprocess.DEVNULL,
+            executable=SHELL_EXECUTABLE
+        )
+        return True
+    except (subprocess.CalledProcessError, FileNotFoundError):
+        return False
+
 def are_users_there(check_cmd, service_name):
     """
     Выполняет команду проверки через shell.
@@ -107,9 +126,16 @@ def run_service_butler(config):
     Основной цикл конечного автомата для одного сервиса.
     """
     ctx = { "wasted": 0 }
-    state = "wait_client" # Всегда начинаем с ожидания клиента
+    service_name = config['service_name']
 
-    print(f"[{config['service_name']}] Butler process started.", flush=True)
+    print(f"[{service_name}] Butler process started.", flush=True)
+
+    if is_service_running(config['is_running_command'], service_name):
+        print(f"[{service_name}] Service is already running. Starting in 'check_users' state.", flush=True)
+        state = "check_users"
+    else:
+        print(f"[{service_name}] Service is not running. Starting in 'wait_client' state.", flush=True)
+        state = "wait_client"
 
     while True:
         state_fn = state_map[state]
@@ -143,6 +169,7 @@ def main():
                 "service_name": service_name,
                 "start_command": config.get(service_name, 'start_command'),
                 "stop_command": config.get(service_name, 'stop_command'),
+                "is_running_command": config.get(service_name, 'is_running_command'),
                 "listen_port": config.getint(service_name, 'listen_port'),
                 "listen_host": config.get(service_name, 'listen_host'),
                 "check_command": config.get(service_name, 'check_command'),