Log when find_server tries servers

app/modules/ai.py

@@ -23,20 +23,26 @@ async def ollama_client(url: str) -> AsyncClient:
 
 class AIModule(niobot.Module):
     bot: "TortoiseIntegratedBot"
+    log = logging.getLogger(__name__)
 
     async def find_server(self, gpu_only: bool = True) -> dict[str, str | bool] | None:
         for name, cfg in self.bot.cfg["ollama"].items():
             url = cfg["url"]
             gpu = cfg["gpu"]
             if gpu_only and not gpu:
+                self.log.info("Skipping %r, need GPU.", name)
                 continue
             async with ollama_client(url) as client:
                 try:
+                    self.log.info("Trying %r", name)
                     await client.ps()
                 except (httpx.HTTPError, ConnectionError):
+                    self.log.warning("%r is offline, trying next.", name)
                     continue
                 else:
+                    self.log.info("%r is online.")
                     return {"name": name, **cfg}
+        self.log.warning("No suitable ollama server is online.")
 
     @staticmethod
     def read_users():