From 65abe1c8759725699d64eb5b6aecfad2332834e2 Mon Sep 17 00:00:00 2001
From: elmurato <1382097+elmurato@users.noreply.github.com>
Date: Wed, 25 Sep 2024 09:36:27 +0200
Subject: [PATCH] Add workaround to avoid blocking imports by dnspython
 (#121702)

---
 .../components/minecraft_server/__init__.py        | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/homeassistant/components/minecraft_server/__init__.py b/homeassistant/components/minecraft_server/__init__.py
index 0a9eee6a0d5..8f016e2de00 100644
--- a/homeassistant/components/minecraft_server/__init__.py
+++ b/homeassistant/components/minecraft_server/__init__.py
@@ -5,6 +5,10 @@ from __future__ import annotations
 import logging
 from typing import Any
 
+import dns.rdata
+import dns.rdataclass
+import dns.rdatatype
+
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import (
     CONF_ADDRESS,
@@ -28,9 +32,19 @@ PLATFORMS = [Platform.BINARY_SENSOR, Platform.SENSOR]
 _LOGGER = logging.getLogger(__name__)
 
 
+def load_dnspython_rdata_classes() -> None:
+    """Load dnspython rdata classes used by mcstatus."""
+    for rdtype in dns.rdatatype.RdataType:
+        if not dns.rdatatype.is_metatype(rdtype) or rdtype == dns.rdatatype.OPT:
+            dns.rdata.get_rdata_class(dns.rdataclass.IN, rdtype)  # type: ignore[no-untyped-call]
+
+
 async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Set up Minecraft Server from a config entry."""
 
+    # Workaround to avoid blocking imports from dnspython (https://github.com/rthalley/dnspython/issues/1083)
+    hass.async_add_executor_job(load_dnspython_rdata_classes)
+
     # Create API instance.
     api = MinecraftServer(
         hass,