git push

CHANGELOG.md

@@ -7,6 +7,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [unreleased]
 
+## [0.11.0] - 2024-10-13
+
+- fix healthcheck on infrastructure with IPv6 support [#196](https://github.com/s-allius/tsun-gen3-proxy/issues/196)
 - refactoring: cleaner architecture, increase test coverage
 - Parse more values in Server Mode [#186](https://github.com/s-allius/tsun-gen3-proxy/issues/186)
 - GEN3: add support for new messages of version 3 firmwares [#182](https://github.com/s-allius/tsun-gen3-proxy/issues/182)

app/src/async_stream.py

@@ -306,10 +306,6 @@ class AsyncStream(AsyncIfcImpl):
                 f"Fwd Exception for {self.r_addr}:\n"
                 f"{traceback.format_exc()}")
 
-    def __del__(self):
-        logger.info(
-            f"AsyncStream.__del__  l{self.l_addr} | r{self.r_addr}")
-
 
 class AsyncStreamServer(AsyncStream):
     def __init__(self, reader: StreamReader, writer: StreamWriter,

app/src/gen3/inverter_g3.py

@@ -1,5 +1,4 @@
 from asyncio import StreamReader, StreamWriter
-
 if __name__ == "app.src.gen3.inverter_g3":
     from app.src.inverter_base import InverterBase
     from app.src.gen3.talent import Talent

app/src/inverter_base.py

@@ -3,6 +3,7 @@ import asyncio
 import logging
 import traceback
 import json
+import gc
 from aiomqtt import MqttCodeError
 from asyncio import StreamReader, StreamWriter
 
@@ -59,8 +60,10 @@ class InverterBase(InverterIfc, Proxy):
         self.local.ifc.close()
         self.local.ifc = None
 
-    def __del__(self) -> None:
+        # now explicitly call garbage collector to release unreachable objects
-        logging.debug(f'InverterBase.__del__() {self.addr}')
+        unreachable_obj = gc.collect()
+        logging.debug(
+            f'InverterBase.__exit: freed unreachable obj: {unreachable_obj}')
 
     def __del_remote(self):
         if self.remote.stream:

app/src/modbus.py

@@ -117,10 +117,6 @@ class Modbus():
         while not self.que.empty():
             self.que.get_nowait()
 
-    def __del__(self):
-        """log statistics on the deleting of a MODBUS instance"""
-        logging.debug(f'Modbus __del__:\n {self.counter}')
-
     def build_msg(self, addr: int, func: int, reg: int, val: int,
                   log_lvl=logging.DEBUG) -> None:
         """Build MODBUS RTU request frame and add it to the tx queue

app/src/modbus_tcp.py

@@ -72,6 +72,7 @@ class ModbusTcp():
                                 f'{stream.shutdown_started}')
                     if stream.shutdown_started:
                         return
+                del inverter  # decrease ref counter after the with block
 
             except (ConnectionRefusedError, TimeoutError) as error:
                 logging.debug(f'Inv-conn:{error}')

app/src/mqtt.py

@@ -44,9 +44,6 @@ class Mqtt(metaclass=Singleton):
     def ha_restarts(self, value):
         self._ha_restarts = value
 
-    def __del__(self):
-        logger_mqtt.debug('MQTT: __del__')
-
     async def close(self) -> None:
         logger_mqtt.debug('MQTT: close')
         self.task.cancel()

app/tests/test_modbus_tcp.py

@@ -9,6 +9,7 @@ from app.src.singleton import Singleton
 from app.src.config import Config
 from app.src.infos import Infos
 from app.src.mqtt import Mqtt
+from app.src.inverter_base import InverterBase
 from app.src.messages import Message, State
 from app.src.proxy import Proxy
 from app.src.modbus_tcp import ModbusConn, ModbusTcp
@@ -195,6 +196,10 @@ async def test_modbus_conn(patch_open):
         assert type(stream.ifc._reader) is FakeReader
         assert type(stream.ifc._writer) is FakeWriter
         assert Infos.stat['proxy']['Inverter_Cnt'] == 1
+        del inverter
+
+    for _ in InverterBase:
+        assert False
 
     assert Infos.stat['proxy']['Inverter_Cnt'] == 0
 

docker-compose.yaml

@@ -83,7 +83,7 @@ services:
       - ${PROJECT_DIR:-./}tsun-proxy/log:/home/tsun-proxy/log 
       - ${PROJECT_DIR:-./}tsun-proxy/config:/home/tsun-proxy/config 
     healthcheck:
-      test: wget --no-verbose --tries=1 --spider  http://localhost:8127/-/healthy || exit 1
+      test: wget --no-verbose --tries=1 --spider  http://127.0.0.1:8127/-/healthy || exit 1
       interval: 10s
       timeout: 3s    
     networks: