From: Gulsum Atici <gulsum.atici@canonical.com>
Date: Tue, 9 May 2023 10:42:13 +0000 (+0300)
Subject: Ubuntu 22.04 and Python 3.10 preparation
X-Git-Tag: release-v14.0-start~6
X-Git-Url: https://osm.etsi.org/gitweb/?p=osm%2Fcommon.git;a=commitdiff_plain;h=a06b854f2b278aaee015fc1f76015895f8cf50c1

Ubuntu 22.04 and Python 3.10 preparation

Change-Id: I740202d48977467a0c2b2afb4b17bd7597331dee
Signed-off-by: Gulsum Atici <gulsum.atici@canonical.com>
---

diff --git a/Dockerfile b/Dockerfile
index f99b758..52c2c21 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,7 +21,7 @@
 #   devops-stages/stage-build.sh
 #
 
-FROM ubuntu:20.04
+FROM ubuntu:22.04
 
 ARG APT_PROXY
 RUN if [ ! -z $APT_PROXY ] ; then \
@@ -37,10 +37,11 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get update && \
         python3 \
         python3-all \
         python3-dev \
-        python3-setuptools
+        python3-setuptools \
+        python3-pip
 
-RUN python3 -m easy_install pip==21.3.1
-RUN pip install tox==3.24.5
+RUN python3 -m pip install -U pip==23.1
+RUN pip install tox
 
 ENV LC_ALL C.UTF-8
 ENV LANG C.UTF-8
diff --git a/osm_common/dbbase.py b/osm_common/dbbase.py
index 6b3a89a..d0d4fb0 100644
--- a/osm_common/dbbase.py
+++ b/osm_common/dbbase.py
@@ -14,7 +14,7 @@
 # implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-import asyncio
+
 from base64 import b64decode, b64encode
 from copy import deepcopy
 from http import HTTPStatus
@@ -673,18 +673,16 @@ def deep_update(dict_to_change, dict_reference):
 
 
 class Encryption(DbBase):
-    def __init__(self, uri, config, encoding_type="ascii", loop=None, logger_name="db"):
+    def __init__(self, uri, config, encoding_type="ascii", logger_name="db"):
         """Constructor.
 
         Args:
             uri (str):              Connection string to connect to the database.
             config  (dict):         Additional database info
             encoding_type   (str):  ascii, utf-8 etc.
-            loop    (object):       Asyncio Loop
             logger_name (str):      Logger name
 
         """
-        self.loop = loop or asyncio.get_event_loop()
         self._secret_key = None  # 32 bytes length array used for encrypt/decrypt
         self.encrypt_mode = AES.MODE_ECB
         super(Encryption, self).__init__(
diff --git a/osm_common/msgbase.py b/osm_common/msgbase.py
index 80c5be5..958bb3e 100644
--- a/osm_common/msgbase.py
+++ b/osm_common/msgbase.py
@@ -79,14 +79,14 @@ class MsgBase(object):
             "Method 'read' not implemented", http_code=HTTPStatus.INTERNAL_SERVER_ERROR
         )
 
-    async def aiowrite(self, topic, key, msg, loop=None):
+    async def aiowrite(self, topic, key, msg):
         raise MsgException(
             "Method 'aiowrite' not implemented",
             http_code=HTTPStatus.INTERNAL_SERVER_ERROR,
         )
 
     async def aioread(
-        self, topic, loop=None, callback=None, aiocallback=None, group_id=None, **kwargs
+        self, topic, callback=None, aiocallback=None, group_id=None, **kwargs
     ):
         raise MsgException(
             "Method 'aioread' not implemented",
diff --git a/osm_common/msgkafka.py b/osm_common/msgkafka.py
index 5487093..02b8241 100644
--- a/osm_common/msgkafka.py
+++ b/osm_common/msgkafka.py
@@ -35,7 +35,6 @@ class MsgKafka(MsgBase):
         self.port = None
         self.consumer = None
         self.producer = None
-        self.loop = None
         self.broker = None
         self.group_id = None
 
@@ -45,7 +44,6 @@ class MsgKafka(MsgBase):
                 self.logger = logging.getLogger(config["logger_name"])
             self.host = config["host"]
             self.port = config["port"]
-            self.loop = config.get("loop") or asyncio.get_event_loop()
             self.broker = str(self.host) + ":" + str(self.port)
             self.group_id = config.get("group_id")
 
@@ -55,7 +53,6 @@ class MsgKafka(MsgBase):
     def disconnect(self):
         try:
             pass
-            # self.loop.close()
         except Exception as e:  # TODO refine
             raise MsgException(str(e))
 
@@ -70,9 +67,7 @@ class MsgKafka(MsgBase):
         retry = 2  # Try two times
         while retry:
             try:
-                self.loop.run_until_complete(
-                    self.aiowrite(topic=topic, key=key, msg=msg)
-                )
+                asyncio.run(self.aiowrite(topic=topic, key=key, msg=msg))
                 break
             except Exception as e:
                 retry -= 1
@@ -88,27 +83,22 @@ class MsgKafka(MsgBase):
         :return: topic, key, message; or None
         """
         try:
-            return self.loop.run_until_complete(self.aioread(topic, self.loop))
+            return asyncio.run(self.aioread(topic))
         except MsgException:
             raise
         except Exception as e:
             raise MsgException("Error reading {} topic: {}".format(topic, str(e)))
 
-    async def aiowrite(self, topic, key, msg, loop=None):
+    async def aiowrite(self, topic, key, msg):
         """
         Asyncio write
         :param topic: str kafka topic
         :param key: str kafka key
         :param msg: str or dictionary  kafka message
-        :param loop: asyncio loop. To be DEPRECATED! in near future!!!  loop must be provided inside config at connect
         :return: None
         """
-
-        if not loop:
-            loop = self.loop
         try:
             self.producer = AIOKafkaProducer(
-                loop=loop,
                 key_serializer=str.encode,
                 value_serializer=str.encode,
                 bootstrap_servers=self.broker,
@@ -127,7 +117,6 @@ class MsgKafka(MsgBase):
     async def aioread(
         self,
         topic,
-        loop=None,
         callback=None,
         aiocallback=None,
         group_id=None,
@@ -137,7 +126,6 @@ class MsgKafka(MsgBase):
         """
         Asyncio read from one or several topics.
         :param topic: can be str: single topic; or str list: several topics
-        :param loop: asyncio loop. To be DEPRECATED! in near future!!!  loop must be provided inside config at connect
         :param callback: synchronous callback function that will handle the message in kafka bus
         :param aiocallback: async callback function that will handle the message in kafka bus
         :param group_id: kafka group_id to use. Can be False (set group_id to None), None (use general group_id provided
@@ -148,9 +136,6 @@ class MsgKafka(MsgBase):
         :param kwargs: optional keyword arguments for callback function
         :return: If no callback defined, it returns (topic, key, message)
         """
-
-        if not loop:
-            loop = self.loop
         if group_id is False:
             group_id = None
         elif group_id is None:
@@ -161,7 +146,6 @@ class MsgKafka(MsgBase):
             else:
                 topic_list = (topic,)
             self.consumer = AIOKafkaConsumer(
-                loop=loop,
                 bootstrap_servers=self.broker,
                 group_id=group_id,
                 auto_offset_reset="earliest" if from_beginning else "latest",
diff --git a/osm_common/msglocal.py b/osm_common/msglocal.py
index 6d4cb58..0c3b216 100644
--- a/osm_common/msglocal.py
+++ b/osm_common/msglocal.py
@@ -41,7 +41,6 @@ class MsgLocal(MsgBase):
         self.files_read = {}
         self.files_write = {}
         self.buffer = {}
-        self.loop = None
 
     def connect(self, config):
         try:
@@ -52,7 +51,6 @@ class MsgLocal(MsgBase):
                 self.path += "/"
             if not os.path.exists(self.path):
                 os.mkdir(self.path)
-            self.loop = config.get("loop")
 
         except MsgException:
             raise
@@ -158,12 +156,11 @@ class MsgLocal(MsgBase):
             raise MsgException(str(e), HTTPStatus.INTERNAL_SERVER_ERROR)
 
     async def aioread(
-        self, topic, loop=None, callback=None, aiocallback=None, group_id=None, **kwargs
+        self, topic, callback=None, aiocallback=None, group_id=None, **kwargs
     ):
         """
         Asyncio read from one or several topics. It blocks
         :param topic: can be str: single topic; or str list: several topics
-        :param loop: asyncio loop. To be DEPRECATED! in near future!!!  loop must be provided inside config at connect
         :param callback: synchronous callback function that will handle the message
         :param aiocallback: async callback function that will handle the message
         :param group_id: group_id to use for load balancing. Can be False (set group_id to None), None (use general
@@ -171,7 +168,6 @@ class MsgLocal(MsgBase):
         :param kwargs: optional keyword arguments for callback function
         :return: If no callback defined, it returns (topic, key, message)
         """
-        _loop = loop or self.loop
         try:
             while True:
                 msg = self.read(topic, blocks=False)
@@ -182,19 +178,18 @@ class MsgLocal(MsgBase):
                         await aiocallback(*msg, **kwargs)
                     else:
                         return msg
-                await asyncio.sleep(2, loop=_loop)
+                await asyncio.sleep(2)
         except MsgException:
             raise
         except Exception as e:  # TODO refine
             raise MsgException(str(e), HTTPStatus.INTERNAL_SERVER_ERROR)
 
-    async def aiowrite(self, topic, key, msg, loop=None):
+    async def aiowrite(self, topic, key, msg):
         """
         Asyncio write. It blocks
         :param topic: str
         :param key: str
         :param msg: message, can be str or yaml
-        :param loop: asyncio loop
         :return: nothing if ok or raises an exception
         """
         return self.write(topic, key, msg)
diff --git a/osm_common/tests/test_dbbase.py b/osm_common/tests/test_dbbase.py
index 050abdb..e582c7e 100644
--- a/osm_common/tests/test_dbbase.py
+++ b/osm_common/tests/test_dbbase.py
@@ -997,7 +997,6 @@ class TestAsyncEncryption(unittest.TestCase):
     def setUp(self, mock_logger):
         mock_logger = logging.getLogger()
         mock_logger.disabled = True
-        self.loop = asyncio.get_event_loop()
         self.encryption = Encryption(uri="uri", config={})
         self.encryption.encoding_type = encoding_type
         self.encryption.encrypt_mode = encyrpt_mode
@@ -1022,7 +1021,8 @@ class TestAsyncEncryption(unittest.TestCase):
             "ip": "192.168.12.23",
         }
         fields = ["secret", "cacert"]
-        self.loop.run_until_complete(
+
+        asyncio.run(
             self.encryption.decrypt_fields(input_item, fields, schema_version, salt)
         )
         self.assertEqual(input_item, expected_item)
@@ -1035,7 +1035,7 @@ class TestAsyncEncryption(unittest.TestCase):
         """item is empty and fields exists."""
         input_item = {}
         fields = ["secret", "cacert"]
-        self.loop.run_until_complete(
+        asyncio.run(
             self.encryption.decrypt_fields(input_item, fields, schema_version, salt)
         )
         self.assertEqual(input_item, {})
@@ -1046,7 +1046,7 @@ class TestAsyncEncryption(unittest.TestCase):
         """item exists and fields is empty."""
         input_item = copy.deepcopy(item)
         fields = []
-        self.loop.run_until_complete(
+        asyncio.run(
             self.encryption.decrypt_fields(input_item, fields, schema_version, salt)
         )
         self.assertEqual(input_item, item)
@@ -1064,7 +1064,7 @@ class TestAsyncEncryption(unittest.TestCase):
             "path": "/var",
             "ip": "192.168.12.23",
         }
-        self.loop.run_until_complete(
+        asyncio.run(
             self.encryption.decrypt_fields(input_item, fields, schema_version, salt)
         )
         self.assertEqual(input_item, expected_item)
@@ -1081,7 +1081,7 @@ class TestAsyncEncryption(unittest.TestCase):
         mock_decrypt.return_value = "mysecret"
         input_item = copy.deepcopy(item)
         fields = ["secret"]
-        self.loop.run_until_complete(
+        asyncio.run(
             self.encryption.decrypt_fields(input_item, fields, schema_version, salt)
         )
         self.assertEqual(input_item, item)
@@ -1097,7 +1097,7 @@ class TestAsyncEncryption(unittest.TestCase):
         fields = ["secret"]
         input_item = copy.deepcopy(item)
         with self.assertRaises(Exception) as error:
-            self.loop.run_until_complete(
+            asyncio.run(
                 self.encryption.decrypt_fields(input_item, fields, schema_version, salt)
             )
         self.assertEqual(
@@ -1113,9 +1113,7 @@ class TestAsyncEncryption(unittest.TestCase):
     def test_encrypt(self, mock_encrypt_value, mock_get_secret_key):
         """Method decrypt raises error."""
         mock_encrypt_value.return_value = encyrpted_value
-        result = self.loop.run_until_complete(
-            self.encryption.encrypt(value, schema_version, salt)
-        )
+        result = asyncio.run(self.encryption.encrypt(value, schema_version, salt))
         self.assertEqual(result, encyrpted_value)
         mock_get_secret_key.assert_called_once()
         mock_encrypt_value.assert_called_once_with(value, schema_version, salt)
@@ -1128,9 +1126,7 @@ class TestAsyncEncryption(unittest.TestCase):
         """Method get_secret_key raises error."""
         mock_get_secret_key.side_effect = DbException("Unexpected type.")
         with self.assertRaises(Exception) as error:
-            self.loop.run_until_complete(
-                self.encryption.encrypt(value, schema_version, salt)
-            )
+            asyncio.run(self.encryption.encrypt(value, schema_version, salt))
         self.assertEqual(str(error.exception), "database exception Unexpected type.")
         mock_get_secret_key.assert_called_once()
         mock_encrypt_value.assert_not_called()
@@ -1143,9 +1139,7 @@ class TestAsyncEncryption(unittest.TestCase):
             "A bytes-like object is required, not 'str'"
         )
         with self.assertRaises(Exception) as error:
-            self.loop.run_until_complete(
-                self.encryption.encrypt(value, schema_version, salt)
-            )
+            asyncio.run(self.encryption.encrypt(value, schema_version, salt))
         self.assertEqual(
             str(error.exception), "A bytes-like object is required, not 'str'"
         )
@@ -1157,7 +1151,7 @@ class TestAsyncEncryption(unittest.TestCase):
     def test_decrypt(self, mock_decrypt_value, mock_get_secret_key):
         """Decrypted successfully."""
         mock_decrypt_value.return_value = value
-        result = self.loop.run_until_complete(
+        result = asyncio.run(
             self.encryption.decrypt(encyrpted_value, schema_version, salt)
         )
         self.assertEqual(result, value)
@@ -1174,9 +1168,7 @@ class TestAsyncEncryption(unittest.TestCase):
         """Method get_secret_key raises error."""
         mock_get_secret_key.side_effect = DbException("Unexpected type.")
         with self.assertRaises(Exception) as error:
-            self.loop.run_until_complete(
-                self.encryption.decrypt(encyrpted_value, schema_version, salt)
-            )
+            asyncio.run(self.encryption.decrypt(encyrpted_value, schema_version, salt))
         self.assertEqual(str(error.exception), "database exception Unexpected type.")
         mock_get_secret_key.assert_called_once()
         mock_decrypt_value.assert_not_called()
@@ -1191,9 +1183,7 @@ class TestAsyncEncryption(unittest.TestCase):
             "A bytes-like object is required, not 'str'"
         )
         with self.assertRaises(Exception) as error:
-            self.loop.run_until_complete(
-                self.encryption.decrypt(encyrpted_value, schema_version, salt)
-            )
+            asyncio.run(self.encryption.decrypt(encyrpted_value, schema_version, salt))
         self.assertEqual(
             str(error.exception), "A bytes-like object is required, not 'str'"
         )
@@ -1281,7 +1271,7 @@ class TestAsyncEncryption(unittest.TestCase):
     def test_get_secret_key_exists(self, mock_join_keys):
         """secret_key exists."""
         self.encryption._secret_key = secret_key
-        self.loop.run_until_complete(self.encryption.get_secret_key())
+        asyncio.run(self.encryption.get_secret_key())
         self.assertEqual(self.encryption.secret_key, secret_key)
         mock_join_keys.assert_not_called()
 
@@ -1295,7 +1285,7 @@ class TestAsyncEncryption(unittest.TestCase):
         self.encryption._admin_collection.find_one.return_value = None
         self.encryption._config = {"database_commonkey": "osm_new_key"}
         mock_join_keys.return_value = joined_key
-        self.loop.run_until_complete(self.encryption.get_secret_key())
+        asyncio.run(self.encryption.get_secret_key())
         self.assertEqual(self.encryption.secret_key, joined_key)
         self.assertEqual(mock_join_keys.call_count, 1)
         mock_b64decode.assert_not_called()
@@ -1310,7 +1300,7 @@ class TestAsyncEncryption(unittest.TestCase):
         self.encryption._admin_collection.find_one.return_value = {"version": "1.0"}
         self.encryption._config = {"database_commonkey": "osm_new_key"}
         mock_join_keys.return_value = joined_key
-        self.loop.run_until_complete(self.encryption.get_secret_key())
+        asyncio.run(self.encryption.get_secret_key())
         self.assertEqual(self.encryption.secret_key, joined_key)
         self.assertEqual(mock_join_keys.call_count, 1)
         mock_b64decode.assert_not_called()
@@ -1335,7 +1325,7 @@ class TestAsyncEncryption(unittest.TestCase):
         self.encryption._config = {"database_commonkey": "osm_new_key"}
         mock_join_keys.side_effect = [secret_key, joined_key]
         mock_b64decode.return_value = base64_decoded_serial
-        self.loop.run_until_complete(self.encryption.get_secret_key())
+        asyncio.run(self.encryption.get_secret_key())
         self.assertEqual(self.encryption.secret_key, joined_key)
         self.assertEqual(mock_join_keys.call_count, 2)
         mock_b64decode.assert_called_once_with(serial_bytes)
@@ -1360,7 +1350,7 @@ class TestAsyncEncryption(unittest.TestCase):
         self.encryption._config = {"database_commonkey": "osm_new_key"}
         mock_join_keys.side_effect = DbException("Invalid data type.")
         with self.assertRaises(Exception) as error:
-            self.loop.run_until_complete(self.encryption.get_secret_key())
+            asyncio.run(self.encryption.get_secret_key())
         self.assertEqual(str(error.exception), "database exception Invalid data type.")
         self.assertEqual(mock_join_keys.call_count, 1)
         check_if_assert_not_called(
@@ -1384,7 +1374,7 @@ class TestAsyncEncryption(unittest.TestCase):
             "A bytes-like object is required, not 'str'"
         )
         with self.assertRaises(Exception) as error:
-            self.loop.run_until_complete(self.encryption.get_secret_key())
+            asyncio.run(self.encryption.get_secret_key())
         self.assertEqual(
             str(error.exception), "A bytes-like object is required, not 'str'"
         )
@@ -1410,7 +1400,7 @@ class TestAsyncEncryption(unittest.TestCase):
         self.encryption._config = {"database_commonkey": "osm_new_key"}
         mock_join_keys.return_value = secret_key
         with self.assertRaises(Exception) as error:
-            self.loop.run_until_complete(self.encryption.get_secret_key())
+            asyncio.run(self.encryption.get_secret_key())
         self.assertEqual(str(error.exception), "database exception Connection failed.")
         self.assertEqual(self.encryption.secret_key, None)
         self.assertEqual(mock_join_keys.call_count, 1)
@@ -1423,10 +1413,10 @@ class TestAsyncEncryption(unittest.TestCase):
 
     def test_encrypt_decrypt_with_schema_version_1_1_with_salt(self):
         """Encrypt and decrypt with schema version 1.1, salt exists."""
-        encrypted_msg = self.loop.run_until_complete(
+        encrypted_msg = asyncio.run(
             self.encryption.encrypt(value, schema_version, salt)
         )
-        decrypted_msg = self.loop.run_until_complete(
+        decrypted_msg = asyncio.run(
             self.encryption.decrypt(encrypted_msg, schema_version, salt)
         )
         self.assertEqual(value, decrypted_msg)
@@ -1434,10 +1424,10 @@ class TestAsyncEncryption(unittest.TestCase):
     def test_encrypt_decrypt_with_schema_version_1_0_with_salt(self):
         """Encrypt and decrypt with schema version 1.0, salt exists."""
         schema_version = "1.0"
-        encrypted_msg = self.loop.run_until_complete(
+        encrypted_msg = asyncio.run(
             self.encryption.encrypt(value, schema_version, salt)
         )
-        decrypted_msg = self.loop.run_until_complete(
+        decrypted_msg = asyncio.run(
             self.encryption.decrypt(encrypted_msg, schema_version, salt)
         )
         self.assertEqual(value, decrypted_msg)
@@ -1446,9 +1436,7 @@ class TestAsyncEncryption(unittest.TestCase):
         """Encrypt and decrypt with schema version 1.1, without salt."""
         salt = None
         with self.assertRaises(Exception) as error:
-            self.loop.run_until_complete(
-                self.encryption.encrypt(value, schema_version, salt)
-            )
+            asyncio.run(self.encryption.encrypt(value, schema_version, salt))
         self.assertEqual(str(error.exception), "'NoneType' object is not iterable")
 
 
diff --git a/osm_common/tests/test_msgbase.py b/osm_common/tests/test_msgbase.py
index d5092b1..41def48 100644
--- a/osm_common/tests/test_msgbase.py
+++ b/osm_common/tests/test_msgbase.py
@@ -16,7 +16,7 @@
 # For those usages not covered by the Apache License, Version 2.0 please
 # contact: esousa@whitestack.com or alfonso.tiernosepulveda@telefonica.com
 ##
-
+import asyncio
 import http
 
 from osm_common.msgbase import MsgBase, MsgException
@@ -64,20 +64,18 @@ def test_read(msg_base):
     assert excinfo.value.http_code == http.HTTPStatus.INTERNAL_SERVER_ERROR
 
 
-def test_aiowrite(msg_base, event_loop):
+def test_aiowrite(msg_base):
     with pytest.raises(MsgException) as excinfo:
-        event_loop.run_until_complete(
-            msg_base.aiowrite("test", "test", "test", event_loop)
-        )
+        asyncio.run(msg_base.aiowrite("test", "test", "test"))
     assert str(excinfo.value).startswith(
         exception_message("Method 'aiowrite' not implemented")
     )
     assert excinfo.value.http_code == http.HTTPStatus.INTERNAL_SERVER_ERROR
 
 
-def test_aioread(msg_base, event_loop):
+def test_aioread(msg_base):
     with pytest.raises(MsgException) as excinfo:
-        event_loop.run_until_complete(msg_base.aioread("test", event_loop))
+        asyncio.run(msg_base.aioread("test"))
     assert str(excinfo.value).startswith(
         exception_message("Method 'aioread' not implemented")
     )
diff --git a/osm_common/tests/test_msglocal.py b/osm_common/tests/test_msglocal.py
index fb74586..b40b75c 100644
--- a/osm_common/tests/test_msglocal.py
+++ b/osm_common/tests/test_msglocal.py
@@ -16,7 +16,7 @@
 # For those usages not covered by the Apache License, Version 2.0 please
 # contact: esousa@whitestack.com or alfonso.tiernosepulveda@telefonica.com
 ##
-
+import asyncio
 import http
 import logging
 import os
@@ -437,7 +437,7 @@ def test_read_exception(msg_local_with_data, blocks):
         (["topic", "topic1", "topic2"], [{"key": "value"}, {"key1": "value1"}]),
     ],
 )
-def test_aioread(msg_local_with_data, event_loop, topics, datas):
+def test_aioread(msg_local_with_data, topics, datas):
     def write_to_topic(topics, datas):
         time.sleep(2)
         for topic in topics:
@@ -455,9 +455,7 @@ def test_aioread(msg_local_with_data, event_loop, topics, datas):
     t.start()
     for topic in topics:
         for data in datas:
-            recv = event_loop.run_until_complete(
-                msg_local_with_data.aioread(topic, event_loop)
-            )
+            recv = asyncio.run(msg_local_with_data.aioread(topic))
             recv_topic, recv_key, recv_msg = recv
             key = list(data.keys())[0]
             val = data[key]
@@ -467,22 +465,22 @@ def test_aioread(msg_local_with_data, event_loop, topics, datas):
     t.join()
 
 
-def test_aioread_exception(msg_local_with_data, event_loop):
+def test_aioread_exception(msg_local_with_data):
     msg_local_with_data.files_read = MagicMock()
     msg_local_with_data.files_read.__contains__.side_effect = Exception()
 
     with pytest.raises(MsgException) as excinfo:
-        event_loop.run_until_complete(msg_local_with_data.aioread("topic1", event_loop))
+        asyncio.run(msg_local_with_data.aioread("topic1"))
     assert str(excinfo.value).startswith(empty_exception_message())
     assert excinfo.value.http_code == http.HTTPStatus.INTERNAL_SERVER_ERROR
 
 
-def test_aioread_general_exception(msg_local_with_data, event_loop):
+def test_aioread_general_exception(msg_local_with_data):
     msg_local_with_data.read = MagicMock()
     msg_local_with_data.read.side_effect = Exception()
 
     with pytest.raises(MsgException) as excinfo:
-        event_loop.run_until_complete(msg_local_with_data.aioread("topic1", event_loop))
+        asyncio.run(msg_local_with_data.aioread("topic1"))
     assert str(excinfo.value).startswith(empty_exception_message())
     assert excinfo.value.http_code == http.HTTPStatus.INTERNAL_SERVER_ERROR
 
@@ -503,9 +501,9 @@ def test_aioread_general_exception(msg_local_with_data, event_loop):
         ("test_topic", "test_none", None),
     ],
 )
-def test_aiowrite(msg_local_config, event_loop, topic, key, msg):
+def test_aiowrite(msg_local_config, topic, key, msg):
     file_path = msg_local_config.path + topic
-    event_loop.run_until_complete(msg_local_config.aiowrite(topic, key, msg))
+    asyncio.run(msg_local_config.aiowrite(topic, key, msg))
     assert os.path.exists(file_path)
 
     with open(file_path, "r") as stream:
@@ -530,12 +528,10 @@ def test_aiowrite(msg_local_config, event_loop, topic, key, msg):
         ("test_topic", "test_none", None, 3),
     ],
 )
-def test_aiowrite_with_multiple_calls(
-    msg_local_config, event_loop, topic, key, msg, times
-):
+def test_aiowrite_with_multiple_calls(msg_local_config, topic, key, msg, times):
     file_path = msg_local_config.path + topic
     for _ in range(times):
-        event_loop.run_until_complete(msg_local_config.aiowrite(topic, key, msg))
+        asyncio.run(msg_local_config.aiowrite(topic, key, msg))
     assert os.path.exists(file_path)
 
     with open(file_path, "r") as stream:
@@ -546,11 +542,11 @@ def test_aiowrite_with_multiple_calls(
             }
 
 
-def test_aiowrite_exception(msg_local_config, event_loop):
+def test_aiowrite_exception(msg_local_config):
     msg_local_config.files_write = MagicMock()
     msg_local_config.files_write.__contains__.side_effect = Exception()
 
     with pytest.raises(MsgException) as excinfo:
-        event_loop.run_until_complete(msg_local_config.aiowrite("test", "test", "test"))
+        asyncio.run(msg_local_config.aiowrite("test", "test", "test"))
     assert str(excinfo.value).startswith(empty_exception_message())
     assert excinfo.value.http_code == http.HTTPStatus.INTERNAL_SERVER_ERROR
diff --git a/releasenotes/notes/rel14_preparation-ab2d5ede6a5bf28b.yaml b/releasenotes/notes/rel14_preparation-ab2d5ede6a5bf28b.yaml
new file mode 100644
index 0000000..d1e756f
--- /dev/null
+++ b/releasenotes/notes/rel14_preparation-ab2d5ede6a5bf28b.yaml
@@ -0,0 +1,21 @@
+#######################################################################################
+# Copyright ETSI Contributors and Others.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#######################################################################################
+---
+upgrade:
+  - |
+    Upgrade Ubuntu from 20.04 to 22.04 and Python from 3.8 to 3.10.
+
diff --git a/requirements-test.txt b/requirements-test.txt
index bed91b0..22454d9 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -14,21 +14,19 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #######################################################################################
-attrs==22.2.0
-    # via pytest
-coverage==7.1.0
+coverage==7.2.5
     # via -r requirements-test.in
-exceptiongroup==1.1.0
+exceptiongroup==1.1.1
     # via pytest
 iniconfig==2.0.0
     # via pytest
-nose2==0.12.0
+nose2==0.13.0
     # via -r requirements-test.in
-packaging==23.0
+packaging==23.1
     # via pytest
 pluggy==1.0.0
     # via pytest
-pytest==7.2.1
+pytest==7.3.1
     # via -r requirements-test.in
 tomli==2.0.1
     # via pytest
diff --git a/requirements.in b/requirements.in
index 21033b8..2622a79 100644
--- a/requirements.in
+++ b/requirements.in
@@ -13,9 +13,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-pymongo<4
+pymongo
 aiokafka
 pyyaml==5.4.1
 pycryptodome
 dataclasses
-motor==1.3.1
\ No newline at end of file
+motor
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index fd903ca..3782aed 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,15 +20,17 @@ async-timeout==4.0.2
     # via aiokafka
 dataclasses==0.6
     # via -r requirements.in
+dnspython==2.3.0
+    # via pymongo
 kafka-python==2.0.2
     # via aiokafka
-motor==1.3.1
+motor==3.1.2
     # via -r requirements.in
-packaging==23.0
+packaging==23.1
     # via aiokafka
 pycryptodome==3.17
     # via -r requirements.in
-pymongo==3.13.0
+pymongo==4.3.3
     # via
     #   -r requirements.in
     #   motor
diff --git a/tox.ini b/tox.ini
index 3a5b32b..4abe945 100644
--- a/tox.ini
+++ b/tox.ini
@@ -23,7 +23,7 @@ toxworkdir = /tmp/.tox
 
 [testenv]
 usedevelop = True
-basepython = python3.8
+basepython = python3.10
 setenv = VIRTUAL_ENV={envdir}
          PYTHONDONTWRITEBYTECODE = 1
 deps =  -r{toxinidir}/requirements.txt
@@ -48,7 +48,7 @@ commands =
         coverage report --omit='*tests*'
         coverage html -d ./cover --omit='*tests*'
         coverage xml -o coverage.xml --omit=*tests*
-whitelist_externals = sh
+allowlist_externals = sh
 
 #######################################################################################
 [testenv:flake8]
@@ -80,7 +80,7 @@ commands =
 [testenv:pip-compile]
 deps =  pip-tools==6.6.2
 skip_install = true
-whitelist_externals = bash
+allowlist_externals = bash
         [
 commands =
         - bash -c "for file in requirements*.in ; do \
@@ -103,13 +103,13 @@ commands =
         python3 setup.py --command-packages=stdeb.command sdist_dsc
         sh -c 'cd deb_dist/osm-common*/ && dpkg-buildpackage -rfakeroot -uc -us'
         sh -c 'rm osm_common/requirements.txt'
-whitelist_externals = sh
+allowlist_externals = sh
 
 #######################################################################################
 [testenv:release_notes]
 deps = reno
 skip_install = true
-whitelist_externals = bash
+allowlist_externals = bash
 commands =
         reno new {posargs:new_feature}
         bash -c "sed -i -e '1 e head -16 tox.ini' releasenotes/notes/{posargs:new_feature}*.yaml"