Make check_port an async function

supervisor/addons/addon.py

@@ -395,7 +395,7 @@ def ingress_port(self) -> int | None:
 
         port = self.data[ATTR_INGRESS_PORT]
         if port == 0:
-            return self.sys_ingress.get_dynamic_port(self.slug)
+            raise RuntimeError(f"No port set for add-on {self.slug}")
         return port
 
     @property
@@ -539,7 +539,7 @@ async def watchdog_application(self) -> bool:
 
         # TCP monitoring
         if s_prefix == "tcp":
-            return await self.sys_run_in_executor(check_port, self.ip_address, port)
+            return await check_port(self.ip_address, port)
 
         # lookup the correct protocol from config
         if t_proto:
@@ -602,6 +602,16 @@ async def unload(self) -> None:
             _LOGGER.info("Removing add-on data folder %s", self.path_data)
             await remove_data(self.path_data)
 
+    async def _check_ingress_port(self):
+        """Assign a ingress port if dynamic port selection is used."""
+        if not self.with_ingress:
+            return
+
+        if self.data[ATTR_INGRESS_PORT] == 0:
+            self.data[ATTR_INGRESS_PORT] = await self.sys_ingress.get_dynamic_port(
+                self.slug
+            )
+
     @Job(
         name="addon_install",
         limit=JobExecutionLimit.GROUP_ONCE,
@@ -630,6 +640,8 @@ async def install(self) -> None:
             self.sys_addons.data.uninstall(self)
             raise AddonsError() from err
 
+        await self._check_ingress_port()
+
         # Add to addon manager
         self.sys_addons.local[self.slug] = self
 
@@ -716,6 +728,7 @@ async def update(self) -> asyncio.Task | None:
         try:
             _LOGGER.info("Add-on '%s' successfully updated", self.slug)
             self.sys_addons.data.update(store)
+            await self._check_ingress_port()
 
             # Cleanup
             with suppress(DockerError):
@@ -756,6 +769,7 @@ async def rebuild(self) -> asyncio.Task | None:
                 raise AddonsError() from err
 
             self.sys_addons.data.update(self.addon_store)
+            await self._check_ingress_port()
             _LOGGER.info("Add-on '%s' successfully rebuilt", self.slug)
 
         finally:
@@ -1199,6 +1213,7 @@ def _extract_tarfile():
                     _LOGGER.info("Restore/Update of image for addon %s", self.slug)
                     with suppress(DockerError):
                         await self.instance.update(version, restore_image)
+                self._check_ingress_port()
 
                 # Restore data and config
                 def _restore_data():

supervisor/homeassistant/api.py

@@ -140,8 +140,7 @@ async def get_api_state(self) -> str | None:
             return None
 
         # Check if port is up
-        if not await self.sys_run_in_executor(
-            check_port,
+        if not await check_port(
             self.sys_homeassistant.ip_address,
             self.sys_homeassistant.api_port,
         ):

supervisor/ingress.py

@@ -154,7 +154,7 @@ def validate_session(self, session: str) -> bool:
 
         return True
 
-    def get_dynamic_port(self, addon_slug: str) -> int:
+    async def get_dynamic_port(self, addon_slug: str) -> int:
         """Get/Create a dynamic port from range."""
         if addon_slug in self.ports:
             return self.ports[addon_slug]
@@ -163,7 +163,7 @@ def get_dynamic_port(self, addon_slug: str) -> int:
         while (
             port is None
             or port in self.ports.values()
-            or check_port(self.sys_docker.network.gateway, port)
+            or await check_port(self.sys_docker.network.gateway, port)
         ):
             port = random.randint(62000, 65500)
 

supervisor/utils/__init__.py

@@ -39,20 +39,19 @@ async def wrap_api(api, *args, **kwargs):
     return wrap_api
 
 
-def check_port(address: IPv4Address, port: int) -> bool:
+async def check_port(address: IPv4Address, port: int) -> bool:
     """Check if port is mapped."""
     sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-    sock.settimeout(0.5)
+    sock.setblocking(False)
     try:
-        result = sock.connect_ex((str(address), port))
-        sock.close()
-
-        # Check if the port is available
-        if result == 0:
-            return True
-    except OSError:
-        pass
-    return False
+        async with asyncio.timeout(0.5):
+            await asyncio.get_running_loop().sock_connect(sock, (str(address), port))
+    except (OSError, TimeoutError):
+        return False
+    finally:
+        if sock is not None:
+            sock.close()
+    return True
 
 
 def check_exception_chain(err: Exception, object_type: Any) -> bool:

tests/test_ingress.py

@@ -50,15 +50,15 @@ async def test_save_on_unload(coresys: CoreSys):
     assert coresys.ingress.save_data.called
 
 
-def test_dynamic_ports(coresys: CoreSys):
+async def test_dynamic_ports(coresys: CoreSys):
     """Test dyanmic port handling."""
-    port_test1 = coresys.ingress.get_dynamic_port("test1")
+    port_test1 = await coresys.ingress.get_dynamic_port("test1")
 
     assert port_test1
     assert coresys.ingress.save_data.called
-    assert port_test1 == coresys.ingress.get_dynamic_port("test1")
+    assert port_test1 == await coresys.ingress.get_dynamic_port("test1")
 
-    port_test2 = coresys.ingress.get_dynamic_port("test2")
+    port_test2 = await coresys.ingress.get_dynamic_port("test2")
 
     assert port_test2
     assert port_test2 != port_test1

tests/utils/test_check_port.py

@@ -1,14 +1,15 @@
-"""Check ports."""
-from ipaddress import ip_address
-
-from supervisor.utils import check_port
-
-
-def test_exists_open_port():
-    """Test a exists network port."""
-    assert check_port(ip_address("8.8.8.8"), 53)
-
-
-def test_not_exists_port():
-    """Test a not exists network service."""
-    assert not check_port(ip_address("192.0.2.1"), 53)
+"""Check ports."""
+from ipaddress import ip_address
+
+from supervisor.coresys import CoreSys
+from supervisor.utils import check_port
+
+
+async def test_exists_open_port(coresys: CoreSys):
+    """Test a exists network port."""
+    assert await check_port(ip_address("8.8.8.8"), 53)
+
+
+async def test_not_exists_port(coresys: CoreSys):
+    """Test a not exists network service."""
+    assert not await check_port(ip_address("192.0.2.1"), 53)