Appease the linter

app/classes/web/metrics_handler.py

@@ -1,13 +1,7 @@
 import logging
 import typing as t
 
-from prometheus_client import (
+from prometheus_client import REGISTRY, CollectorRegistry
-    REGISTRY,
-    CollectorRegistry,
-    GC_COLLECTOR,
-    PLATFORM_COLLECTOR,
-    PROCESS_COLLECTOR,
-)
 from prometheus_client.exposition import _bake_output
 from prometheus_client.exposition import parse_qs, urlparse
 

app/classes/web/routes/metrics/index.py

@@ -11,7 +11,9 @@ class ApiOpenMetricsIndexHandler(BaseMetricsHandler):
         if not auth_data:
             return
 
-        version = f"{self.helper.get_version().get('major')}.{self.helper.get_version().get('minor')}.{self.helper.get_version().get('sub')}"
+        version = f"{self.helper.get_version().get('major')} \
+                    .{self.helper.get_version().get('minor')} \
+                    .{self.helper.get_version().get('sub')}"
         CRAFTY_INFO.info(
             {"version": version, "docker": f"{self.helper.is_env_docker()}"}
         )

app/classes/web/routes/metrics/servers.py

@@ -1,4 +1,3 @@
-from prometheus_client import Gauge
 from prometheus_client.exposition import _bake_output
 from prometheus_client.exposition import parse_qs, urlparse
 
@@ -19,7 +18,10 @@ class ApiOpenMetricsServersHandler(BaseMetricsHandler):
 
         self.get_registry(server_id)
 
-    def get_registry(self, server_id) -> None:
+    def get_registry(self, server_id=None) -> None:
+        if server_id is None:
+            return self.finish_json(500, {"status": "error", "error": "UNKNOWN_SERVER"})
+
         # Prepare parameters
         registry = (
             ServersController().get_server_instance_by_id(server_id).server_registry