Add feature - ignore exit codes on crash detection

app/classes/models/servers.py

@@ -40,6 +40,7 @@ class Servers(BaseModel):
     show_status = BooleanField(default=1)
     created_by = IntegerField(default=-100)
     shutdown_timeout = IntegerField(default=60)
+    ignored_exits = CharField(default="0")
 
     class Meta:
         table_name = "servers"

app/classes/shared/server.py

@@ -730,26 +730,26 @@ class ServerInstance:
             self.server_thread.join()
 
     def stop_server(self):
-        if self.settings["stop_command"]:
-            self.send_command(self.settings["stop_command"])
-            if self.settings["crash_detection"]:
-                # remove crash detection watcher
-                logger.info(f"Removing crash watcher for server {self.name}")
-                try:
-                    self.server_scheduler.remove_job("c_" + str(self.server_id))
-                except:
-                    logger.error(
-                        f"Removing crash watcher for server {self.name} failed. "
-                        f"Assuming it was never started."
-                    )
-        else:
-            # windows will need to be handled separately for Ctrl+C
-            self.process.terminate()
         running = self.check_running()
         if not running:
             logger.info(f"Can't stop server {self.name} if it's not running")
             Console.info(f"Can't stop server {self.name} if it's not running")
             return
+        if self.settings["crash_detection"]:
+            # remove crash detection watcher
+            logger.info(f"Removing crash watcher for server {self.name}")
+            try:
+                self.server_scheduler.remove_job("c_" + str(self.server_id))
+            except:
+                logger.error(
+                    f"Removing crash watcher for server {self.name} failed. "
+                    f"Assuming it was never started."
+                )
+        if self.settings["stop_command"]:
+            self.send_command(self.settings["stop_command"])
+        else:
+            # windows will need to be handled separately for Ctrl+C
+            self.process.terminate()
         i = 0
 
         # caching the name and pid number
@@ -919,7 +919,7 @@ class ServerInstance:
         if running:
             return
         # check the exit code -- This could be a fix for /stop
-        if self.process.returncode == 0:
+        if str(self.process.returncode) in self.settings["ignored_exits"].split(","):
             logger.warning(
                 f"Process {self.process.pid} exited with code "
                 f"{self.process.returncode}. This is considered a clean exit"

app/classes/web/panel_handler.py

@@ -1585,6 +1585,8 @@ class PanelHandler(BaseHandler):
             crash_detection = int(float(self.get_argument("crash_detection", "0")))
             logs_delete_after = int(float(self.get_argument("logs_delete_after", "0")))
             java_selection = self.get_argument("java_selection", None)
+            # make sure there is no whitespace
+            ignored_exits = " ".join(self.get_argument("ignored_exits", "").split())
             # subpage = self.get_argument('subpage', None)
 
             server_id = self.check_server_id()
@@ -1669,6 +1671,7 @@ class PanelHandler(BaseHandler):
             server_obj.auto_start = auto_start
             server_obj.crash_detection = crash_detection
             server_obj.logs_delete_after = logs_delete_after
+            server_obj.ignored_exits = ignored_exits
             failed = False
             for servers in self.controller.servers.failed_servers:
                 if servers["server_id"] == int(server_id):

app/frontend/templates/panel/server_config.html

@@ -184,6 +184,17 @@
                       value="{{ data['server_stats']['server_id']['shutdown_timeout']  }}" step="2" max="300" min="60"
                       required>
                   </div>
+                  <div class="form-group">
+                    <label for="ignored_exits">{{ translate('serverConfig', 'ignoredExits', data['lang']) }}
+                      <small class="text-muted ml-1"> - {{ translate('serverConfig', 'ignoredExitsExplain',
+                        data['lang'])
+                        }}&nbsp;
+                        {{ data['server_stats']['server_id']['ignored_exits'] }}&nbsp;{{ translate('serverConfig',
+                        'timeoutExplain2', data['lang']) }}
+                      </small> </label>
+                    <input type="text" class="form-control" name="ignored_exits" id="ignored_exits"
+                      value="{{ data['server_stats']['server_id']['ignored_exits']  }}">
+                  </div>
 
                   <div class="form-group">
                     <label for="logs_delete_after">{{ translate('serverConfig', 'removeOldLogsAfter', data['lang']) }}

app/migrations/20220223_ignored_exits.py

@@ -0,0 +1,16 @@
+# Generated by database migrator
+import peewee
+
+
+def migrate(migrator, database, **kwargs):
+    migrator.add_columns("servers", ignored_exits=peewee.CharField(default="0"))
+    """
+    Write your migrations here.
+    """
+
+
+def rollback(migrator, database, **kwargs):
+    migrator.drop_columns("servers", ["ignored_exits"])
+    """
+    Write your rollback migrations here.
+    """

app/translations/en_EN.json

@@ -352,7 +352,9 @@
         "timeoutExplain1": "How long Crafty will wait for your server to shutdown after executing the",
         "timeoutExplain2": "command before it forces the process down.",
         "statsHint1": "The port your server is running on should go here. This is just how Crafty opens a connection to your server for stats.",
-        "statsHint2": "This does not change the port of your server. You must still change the port in your server config file."
+        "statsHint2": "This does not change the port of your server. You must still change the port in your server config file.",
+        "ignoredExits": "Ignored Crash Exit Codes",
+        "ignoredExitsExplain": "Exit codes Crafty's Crash detection should ignore as a normal 'stop' (separated by commas)"
     },
     "serverConfigHelp": {
         "desc": "Here is where you can change the configuration of your server",