Added db setter for stats field (updating) so we can disable start button when server is updating.

app/classes/shared/models.py

@@ -157,6 +157,7 @@ class Server_Stats(BaseModel):
     players = CharField(default="")
     desc = CharField(default="Unable to Connect")
     version = CharField(default="")
+    updating = BooleanField(default=False)
 
 
     class Meta:
@@ -817,6 +818,15 @@ class db_shortcuts:
             }
         return conf
 
+    @staticmethod
+    def set_update(server_id, value):
+        try:
+            row = Server_Stats.select().where(Server_Stats.server_id == server_id)
+        except Exception as ex:
+            logger.error("Database entry not found. ".format(ex))
+        with database.atomic():
+            Server_Stats.update(updating=value).where(Server_Stats.server_id == server_id).execute()
+
     @staticmethod
     def set_backup_config(server_id: int, backup_path: str = None, max_backups: int = None, auto_enabled: bool = True):
         logger.debug("Updating server {} backup config with {}".format(server_id, locals()))

app/classes/shared/server.py

@@ -16,6 +16,7 @@ from threading import Thread
 from app.classes.shared.helpers import helper
 from app.classes.shared.console import console
 from app.classes.shared.models import db_helper, Servers
+from app.classes.web.websocket_helper import websocket_helper
 
 logger = logging.getLogger(__name__)
 
@@ -122,6 +123,9 @@ class Server:
             logger.error("Server is already running - Cancelling Startup")
             console.error("Server is already running - Cancelling Startup")
             return False
+        if self.settings['updating']:
+            websocket_helper.broadcast('warn', "Server is updating. Not starting. Please wait for update to finish.")
+            return False
 
         logger.info("Launching Server {} with command {}".format(self.name, self.server_command))
         console.info("Launching Server {} with command {}".format(self.name, self.server_command))
@@ -379,6 +383,11 @@ class Server:
             return []
 
     def jar_update(self):
+        db_helper.set_update(self.server_id, True)
+        update_thread = threading.Thread(target=self.a_jar_update, daemon=True, name="exe_update")
+        update_thread.start()
+
+    def a_jar_update(self):
         wasStarted = "-1"
         self.backup_server()
         #checks if server is running. Calls shutdown if it is running.
@@ -394,7 +403,7 @@ class Server:
         if os.path.isdir(backup_dir):
             backup_executable = os.path.join(backup_dir, 'old_server.jar')
         else:
-            logger.info("Executable backup directory not found for Server: {}}. Creating one.".format(self.name))
+            logger.info("Executable backup directory not found for Server: {}. Creating one.".format(self.name))
             os.mkdir(backup_dir)
             backup_executable = os.path.join(backup_dir, 'old_server.jar')
 
@@ -415,10 +424,18 @@ class Server:
         downloaded = helper.download_file(self.settings['executable_update_url'], current_executable)
 
         if downloaded:
-            logger.info("Executable updated successfully.")
-            if wasStarted:
             while self.is_backingup:
+                db_helper.set_update(self.server_id, True)
                 pass
+            logger.info("Executable updated successfully. Starting Server")
+            time.sleep(5)
+            db_helper.set_update(self.server_id, False)
+            websocket_helper.broadcast('notification', "Executable update finished for "+self.name)
+            db_helper.add_to_audit_log_raw('Alert', '-1', self.server_id, "Executable update finished for "+self.name, self.settings['server_ip'])
+            if wasStarted:
                 self.start_server()
         else:
+            time.sleep(5)
+            db_helper.set_update(self.server_id, False)
+            websocket_helper.broadcast('notification', "Executable update failed for " + self.name+". Check log file for details.")
             logger.error("Executable download failed.")

app/frontend/templates/panel/dashboard.html

@@ -124,10 +124,11 @@
                   </td>
 
                   <td class="actions_serverlist">
-
                     {% if server['stats']['running'] %}
                       <a class="stop_button" data-id="{{server['server_data']['server_id']}}"> <i class="fas fa-stop"></i></a> &nbsp;
                       <a class="restart_button" data-id="{{server['server_data']['server_id']}}"> <i class="fas fa-sync"></i></a> &nbsp;
+                    {% elif server['stats']['updating']%}
+                      <a data-id="{{server['server_data']['server_id']}}" class="clone_button"> UPDATING...</i></a>
                     {% else %}
                     <a data-id="{{server['server_data']['server_id']}}" class="play_button"><i class="fas fa-play"></i></a> &nbsp;
                       <a data-id="{{server['server_data']['server_id']}}" class="clone_button"> <i class="fas fa-clone"></i></a>&nbsp;

app/frontend/templates/panel/server_term.html

@@ -83,12 +83,19 @@
                   <button id="submit" class="btn btn-sm btn-info" type="button">{{ translate('serverTerm', 'sendCommand') }}</button>
                 </span>
               </div>
-
+              {% if data['server_stats']['updating']%}
+                <div class="mt-4 flex-wrap d-flex justify-content-between justify-content-md-center align-items-center px-5 px-md-0">
+                <button onclick="send_command(server_id, 'start_server');" id="start-btn" style="max-width: 7rem;" class="btn btn-warning m-1 flex-grow-1 disabled">{{ translate('serverTerm', 'updating') }}</button>
+                <button onclick="" id="restart-btn" style="max-width: 7rem;" class="btn btn-outline-primary m-1 flex-grow-1 disabled">{% raw translate('serverTerm', 'restart') %}</button>
+                <button onclick="" id="stop-btn" style="max-width: 7rem;" class="btn btn-danger m-1 flex-grow-1 disabled">{{ translate('serverTerm', 'stop') }}</button>
+              </div>
+              {% else %}
               <div class="mt-4 flex-wrap d-flex justify-content-between justify-content-md-center align-items-center px-5 px-md-0">
                 <button onclick="send_command(server_id, 'start_server');" id="start-btn" style="max-width: 7rem;" class="btn btn-primary m-1 flex-grow-1">{{ translate('serverTerm', 'start') }}</button>
                 <button onclick="send_command(server_id, 'restart_server');" id="restart-btn" style="max-width: 7rem;" class="btn btn-outline-primary m-1 flex-grow-1">{% raw translate('serverTerm', 'restart') %}</button>
                 <button onclick="send_command(server_id, 'stop_server');" id="stop-btn" style="max-width: 7rem;" class="btn btn-danger m-1 flex-grow-1">{{ translate('serverTerm', 'stop') }}</button>
               </div>
+              {% end %}
 
 
             </div>

app/translations/en_EN.json

@@ -125,7 +125,8 @@
         "sendCommand": "Send command",
         "start": "Start",
         "restart": "Restart",
-        "stop": "Stop"
+        "stop": "Stop",
+        "updating": "Updating..."
     },
     "serverPlayerManagement": {
         "players": "Players",