Updates for Python 3.10 and Ubuntu 22.04

Removes the loop parameter passing
Updates dependencies

Change-Id: Idf86a86691afe6e1fd92dd2e3ace1955a0680efe
Signed-off-by: Mark Beierl <mark.beierl@canonical.com>
diff --git a/osm_policy_module/common/lcm_client.py b/osm_policy_module/common/lcm_client.py
index c94a424..e78420d 100644
--- a/osm_policy_module/common/lcm_client.py
+++ b/osm_policy_module/common/lcm_client.py
@@ -21,7 +21,6 @@
 # For those usages not covered by the Apache License, Version 2.0 please
 # contact: bdiaz@whitestack.com or glavado@whitestack.com
 ##
-import asyncio
 import datetime
 import json
 import logging
@@ -40,12 +39,9 @@
     Client to communicate with LCM through the message bus.
     """
 
-    def __init__(self, config: Config, loop=None):
+    def __init__(self, config: Config):
         self.db_client = CommonDbClient(config)
         self.msg_bus = MessageBusClient(config)
-        if not loop:
-            loop = asyncio.get_event_loop()
-        self.loop = loop
 
     async def scale(
         self, nsr_id: str, scaling_group_name: str, vnf_member_index: str, action: str
diff --git a/osm_policy_module/common/message_bus_client.py b/osm_policy_module/common/message_bus_client.py
index 4073d0f..1356dc5 100644
--- a/osm_policy_module/common/message_bus_client.py
+++ b/osm_policy_module/common/message_bus_client.py
@@ -21,7 +21,6 @@
 # For those usages not covered by the Apache License, Version 2.0 please
 # contact: bdiaz@whitestack.com or glavado@whitestack.com
 ##
-import asyncio
 from typing import List, Callable
 
 from osm_common import msgkafka, msglocal
@@ -30,7 +29,7 @@
 
 
 class MessageBusClient:
-    def __init__(self, config: Config, loop=None):
+    def __init__(self, config: Config):
         if config.get("message", "driver") == "local":
             self.msg_bus = msglocal.MsgLocal()
         elif config.get("message", "driver") == "kafka":
@@ -40,9 +39,6 @@
                 "Unknown message bug driver {}".format(config.get("section", "driver"))
             )
         self.msg_bus.connect(config.get("message"))
-        if not loop:
-            loop = asyncio.get_event_loop()
-        self.loop = loop
 
     async def aioread(self, topics: List[str], callback: Callable = None, **kwargs):
         """
@@ -52,7 +48,7 @@
         :param kwargs: Keyword arguments to be passed to callback function.
         :return: None
         """
-        await self.msg_bus.aioread(topics, self.loop, aiocallback=callback, **kwargs)
+        await self.msg_bus.aioread(topics, aiocallback=callback, **kwargs)
 
     async def aiowrite(self, topic: str, key: str, msg: dict):
         """
@@ -62,7 +58,7 @@
         :param msg: Dictionary containing message to be written.
         :return: None
         """
-        await self.msg_bus.aiowrite(topic, key, msg, self.loop)
+        await self.msg_bus.aiowrite(topic, key, msg)
 
     async def aioread_once(self, topic: str):
         """
@@ -70,5 +66,5 @@
         :param topic: topic to retrieve message from.
         :return: tuple(topic, key, message)
         """
-        result = await self.msg_bus.aioread(topic, self.loop)
+        result = await self.msg_bus.aioread(topic)
         return result
diff --git a/osm_policy_module/common/mon_client.py b/osm_policy_module/common/mon_client.py
index f9a51cd..d5e8dfc 100644
--- a/osm_policy_module/common/mon_client.py
+++ b/osm_policy_module/common/mon_client.py
@@ -21,7 +21,6 @@
 # For those usages not covered by the Apache License, Version 2.0 please
 # contact: bdiaz@whitestack.com or glavado@whitestack.com
 ##
-import asyncio
 import json
 import logging
 import random
@@ -36,13 +35,10 @@
 
 
 class MonClient:
-    def __init__(self, config: Config, loop=None):
+    def __init__(self, config: Config):
         self.kafka_server = "{}:{}".format(
             config.get("message", "host"), config.get("message", "port")
         )
-        if not loop:
-            loop = asyncio.get_event_loop()
-        self.loop = loop
 
     async def create_alarm(
         self,
@@ -69,7 +65,6 @@
         )
         log.debug("Sending create_alarm_request %s", msg)
         producer = AIOKafkaProducer(
-            loop=self.loop,
             bootstrap_servers=self.kafka_server,
             key_serializer=str.encode,
             value_serializer=str.encode,
@@ -84,7 +79,6 @@
         log.debug("Waiting for create_alarm_response...")
         consumer = AIOKafkaConsumer(
             "alarm_response_" + str(cor_id),
-            loop=self.loop,
             bootstrap_servers=self.kafka_server,
             key_deserializer=bytes.decode,
             value_deserializer=bytes.decode,
@@ -119,7 +113,6 @@
         )
         log.debug("Sending delete_alarm_request %s", msg)
         producer = AIOKafkaProducer(
-            loop=self.loop,
             bootstrap_servers=self.kafka_server,
             key_serializer=str.encode,
             value_serializer=str.encode,
@@ -134,7 +127,6 @@
         log.debug("Waiting for delete_alarm_response...")
         consumer = AIOKafkaConsumer(
             "alarm_response_" + str(cor_id),
-            loop=self.loop,
             bootstrap_servers=self.kafka_server,
             key_deserializer=bytes.decode,
             value_deserializer=bytes.decode,