feat: replace loguru with logging

analyzer/libretime_analyzer/main.py

@@ -4,7 +4,7 @@ from typing import Optional
 import click
 from libretime_shared.cli import cli_config_options, cli_logging_options
 from libretime_shared.config import DEFAULT_ENV_PREFIX
-from libretime_shared.logging import level_from_name, setup_logger
+from libretime_shared.logging import setup_logger
 
 from .config import Config
 from .message_listener import MessageListener
@@ -33,7 +33,7 @@ def cli(
     """
     Run analyzer.
     """
-    setup_logger(level_from_name(log_level), log_filepath)
+    setup_logger(log_level, log_filepath)
     config = Config(config_filepath)
 
     # Start up the StatusReporter process

analyzer/libretime_analyzer/message_listener.py

@@ -1,15 +1,17 @@
 import json
+import logging
 import signal
 import time
 from queue import Queue
 
 import pika
-from loguru import logger
 
 from .config import Config
 from .pipeline import Pipeline, PipelineOptions, PipelineStatus
 from .status_reporter import StatusReporter
 
+logger = logging.getLogger(__name__)
+
 EXCHANGE = "airtime-uploads"
 EXCHANGE_TYPE = "topic"
 ROUTING_KEY = ""

analyzer/libretime_analyzer/pipeline/_utils.py

@@ -1,6 +1,7 @@
+import logging
 from subprocess import CalledProcessError, CompletedProcess, run
 
-from loguru import logger
+logger = logging.getLogger(__name__)
 
 
 def run_(*args, **kwargs) -> CompletedProcess:

analyzer/libretime_analyzer/pipeline/analyze_cuepoint.py

@@ -1,12 +1,13 @@
+import logging
 from datetime import timedelta
 from math import isclose
 from subprocess import CalledProcessError
 from typing import Any, Dict
 
-from loguru import logger
-
 from ._ffmpeg import compute_silences, probe_duration
 
+logger = logging.getLogger(__name__)
+
 
 def analyze_duration(filepath: str, metadata: Dict[str, Any]) -> Dict[str, Any]:
     """

analyzer/libretime_analyzer/pipeline/analyze_metadata.py

@@ -1,10 +1,12 @@
+import logging
 from datetime import timedelta
 from pathlib import Path
 from typing import Any, Dict
 
 import mutagen
 from libretime_shared.files import compute_md5
-from loguru import logger
+
+logger = logging.getLogger(__name__)
 
 
 def analyze_metadata(filepath_: str, metadata: Dict[str, Any]):

analyzer/libretime_analyzer/pipeline/analyze_playability.py

@@ -1,10 +1,11 @@
+import logging
 from subprocess import CalledProcessError
 from typing import Any, Dict
 
-from loguru import logger
-
 from ._liquidsoap import _liquidsoap
 
+logger = logging.getLogger(__name__)
+
 
 class UnplayableFileError(Exception):
     pass

analyzer/libretime_analyzer/pipeline/organise_file.py

@@ -1,8 +1,9 @@
+import logging
 import shutil
 from pathlib import Path
 from uuid import uuid4
 
-from loguru import logger
+logger = logging.getLogger(__name__)
 
 MAX_DIR_LEN = 48
 MAX_FILE_LEN = 48

analyzer/libretime_analyzer/pipeline/pipeline.py

@@ -1,8 +1,8 @@
+import logging
 from enum import Enum
 from queue import Queue
 from typing import Any, Dict, Protocol
 
-from loguru import logger
 from pydantic import BaseModel
 
 from .analyze_cuepoint import analyze_cuepoint, analyze_duration
@@ -11,6 +11,8 @@ from .analyze_playability import UnplayableFileError, analyze_playability
 from .analyze_replaygain import analyze_replaygain
 from .organise_file import organise_file
 
+logger = logging.getLogger(__name__)
+
 
 class Step(Protocol):
     @staticmethod

analyzer/libretime_analyzer/status_reporter.py

@@ -1,5 +1,6 @@
 import collections
 import json
+import logging
 import pickle
 import queue
 import threading
@@ -7,9 +8,10 @@ import time
 from urllib.parse import urlparse
 
 import requests
-from loguru import logger
 from requests.exceptions import HTTPError
 
+logger = logging.getLogger(__name__)
+
 
 class PicklableHttpRequest:
     def __init__(self, method, url, api_key, data):

analyzer/tests/conftest.py

@@ -2,11 +2,11 @@ import shutil
 from pathlib import Path
 
 import pytest
-from libretime_shared.logging import TRACE, setup_logger
+from libretime_shared.logging import setup_logger
 
 from .fixtures import fixtures_path
 
-setup_logger(TRACE)
+setup_logger("debug")
 
 AUDIO_FILENAME = "s1-stereo-tagged.mp3"
 AUDIO_FILE = fixtures_path / AUDIO_FILENAME

api-client/libretime_api_client/_client.py

@@ -1,11 +1,13 @@
+import logging
 from typing import Optional
 
-from loguru import logger
 from requests import Response, Session as BaseSession
 from requests.adapters import HTTPAdapter
 from requests.exceptions import RequestException
 from urllib3.util import Retry
 
+logger = logging.getLogger(__name__)
+
 DEFAULT_TIMEOUT = 5
 
 

api-client/libretime_api_client/v1.py

@@ -8,6 +8,8 @@ from libretime_shared.config import BaseConfig, GeneralConfig
 
 from ._utils import ApiRequest, RequestProvider
 
+logger = logging.getLogger(__name__)
+
 
 class Config(BaseConfig):
     general: GeneralConfig
@@ -72,9 +74,7 @@ class ApiClient:
     UPLOAD_RETRIES = 3
     UPLOAD_WAIT = 60
 
-    def __init__(self, logger=None, config_path="/etc/libretime/config.yml"):
+    def __init__(self, config_path="/etc/libretime/config.yml"):
-        self.logger = logger or logging
-
         config = Config(config_path)
         self.base_url = config.general.public_url
         self.api_key = config.general.api_key
@@ -89,27 +89,27 @@ class ApiClient:
         try:
             return self.services.version_url()["api_version"]
         except Exception as exception:
-            self.logger.exception(exception)
+            logger.exception(exception)
             return -1
 
     def is_server_compatible(self, verbose=True):
         api_version = self.__get_api_version()
         if api_version == -1:
             if verbose:
-                self.logger.info("Unable to get Airtime API version number.\n")
+                logger.info("Unable to get Airtime API version number.\n")
             return False
 
         if api_version[0:3] != AIRTIME_API_VERSION[0:3]:
             if verbose:
-                self.logger.info("Airtime API version found: " + str(api_version))
+                logger.info("Airtime API version found: " + str(api_version))
-                self.logger.info(
+                logger.info(
                     "pypo is only compatible with API version: " + AIRTIME_API_VERSION
                 )
             return False
 
         if verbose:
-            self.logger.info("Airtime API version found: " + str(api_version))
+            logger.info("Airtime API version found: " + str(api_version))
-            self.logger.info(
+            logger.info(
                 "pypo is only compatible with API version: " + AIRTIME_API_VERSION
             )
         return True
@@ -118,7 +118,7 @@ class ApiClient:
         try:
             self.services.notify_liquidsoap_started()
         except Exception as exception:
-            self.logger.exception(exception)
+            logger.exception(exception)
 
     def notify_media_item_start_playing(self, media_id):
         """
@@ -129,14 +129,14 @@ class ApiClient:
         try:
             return self.services.update_start_playing_url(media_id=media_id)
         except Exception as exception:
-            self.logger.exception(exception)
+            logger.exception(exception)
             return None
 
     def get_shows_to_record(self):
         try:
             return self.services.show_schedule_url()
         except Exception as exception:
-            self.logger.exception(exception)
+            logger.exception(exception)
             return None
 
     def upload_recorded_show(self, files, show_id):
@@ -147,19 +147,19 @@ class ApiClient:
 
         url = self.construct_rest_url("upload_file_url")
 
-        self.logger.debug(url)
+        logger.debug(url)
 
         for i in range(0, retries):
-            self.logger.debug("Upload attempt: %s", i + 1)
+            logger.debug("Upload attempt: %s", i + 1)
-            self.logger.debug(files)
+            logger.debug(files)
-            self.logger.debug(ApiRequest.API_HTTP_REQUEST_TIMEOUT)
+            logger.debug(ApiRequest.API_HTTP_REQUEST_TIMEOUT)
 
             try:
                 request = requests.post(
                     url, files=files, timeout=float(ApiRequest.API_HTTP_REQUEST_TIMEOUT)
                 )
                 response = request.json()
-                self.logger.debug(response)
+                logger.debug(response)
 
                 # FIXME: We need to tell LibreTime that the uploaded track was recorded
                 # for a specific show
@@ -183,14 +183,14 @@ class ApiClient:
                 break
 
             except requests.exceptions.HTTPError as exception:
-                self.logger.error(f"Http error code: {exception.response.status_code}")
+                logger.error(f"Http error code: {exception.response.status_code}")
-                self.logger.exception(exception)
+                logger.exception(exception)
 
             except requests.exceptions.ConnectionError as exception:
-                self.logger.exception(f"Server is down: {exception}")
+                logger.exception(f"Server is down: {exception}")
 
             except Exception as exception:
-                self.logger.exception(exception)
+                logger.exception(exception)
 
             # wait some time before next retry
             time.sleep(retries_wait)
@@ -203,7 +203,7 @@ class ApiClient:
                 username=username, password=password, djtype=dj_type
             )
         except Exception as exception:
-            self.logger.exception(exception)
+            logger.exception(exception)
             return {}
 
     def construct_rest_url(self, action_key):
@@ -239,7 +239,7 @@ class ApiClient:
                 boot_time=time,
             ).retry(5)
         except Exception as exception:
-            self.logger.exception(exception)
+            logger.exception(exception)
 
     def notify_source_status(self, sourcename, status):
         try:
@@ -247,7 +247,7 @@ class ApiClient:
                 sourcename=sourcename, status=status
             ).retry(5)
         except Exception as exception:
-            self.logger.exception(exception)
+            logger.exception(exception)
 
     def get_bootstrap_info(self):
         """
@@ -260,7 +260,7 @@ class ApiClient:
         Update the server with the latest metadata we've received from the
         external webstream
         """
-        self.logger.info(
+        logger.info(
             self.services.notify_webstream_data.req(
                 _post_data={"data": data}, media_id=str(media_id)
             ).retry(5)
@@ -268,7 +268,7 @@ class ApiClient:
 
     def get_stream_parameters(self):
         response = self.services.get_stream_parameters()
-        self.logger.debug(response)
+        logger.debug(response)
         return response
 
     def push_stream_stats(self, data):
@@ -285,7 +285,7 @@ class ApiClient:
             )
             return response
         except Exception as exception:
-            self.logger.exception(exception)
+            logger.exception(exception)
 
     def update_metadata_on_tunein(self):
         self.services.update_metadata_on_tunein()

playout/libretime_playout/history/stats.py

@@ -1,3 +1,4 @@
+import logging
 from dataclasses import dataclass
 from datetime import datetime
 from threading import Thread
@@ -6,7 +7,6 @@ from typing import Any, Dict, List, Optional, Union
 
 from libretime_api_client.v1 import ApiClient as LegacyClient
 from libretime_shared.config import IcecastOutput, ShoutcastOutput
-from loguru import logger
 from lxml import etree
 from requests import Session
 from requests.exceptions import (  # pylint: disable=redefined-builtin
@@ -17,6 +17,8 @@ from requests.exceptions import (  # pylint: disable=redefined-builtin
 
 from ..config import Config
 
+logger = logging.getLogger(__name__)
+
 AnyOutput = Union[IcecastOutput, ShoutcastOutput]
 
 

playout/libretime_playout/liquidsoap/client/_client.py

@@ -1,15 +1,16 @@
+import logging
 from pathlib import Path
 from subprocess import CalledProcessError, check_output, run
 from time import sleep
 from typing import Any, Literal, Optional, Tuple
 
-from loguru import logger
-
 from ..models import MessageFormatKind
 from ..utils import quote
 from ..version import parse_liquidsoap_version
 from ._connection import LiquidsoapConnection
 
+logger = logging.getLogger(__name__)
+
 
 class LiquidsoapClientError(Exception):
     """

playout/libretime_playout/liquidsoap/client/_connection.py

@@ -1,9 +1,10 @@
+import logging
 from pathlib import Path
 from socket import AF_UNIX, SOCK_STREAM, create_connection, socket
 from threading import Lock
 from typing import Optional
 
-from loguru import logger
+logger = logging.getLogger(__name__)
 
 
 class InvalidConnection(Exception):
@@ -61,7 +62,7 @@ class LiquidsoapConnection:
         self.close()
 
     def connect(self):
-        logger.trace("trying to acquire lock")
+        logger.debug("trying to acquire lock")
         # pylint: disable=consider-using-with
         self._lock.acquire()
         logger.debug(f"connecting to {self.address()}")

playout/libretime_playout/liquidsoap/main.py

@@ -1,3 +1,4 @@
+import logging
 import os
 from pathlib import Path
 from typing import Optional
@@ -6,14 +7,15 @@ import click
 from libretime_api_client.v2 import ApiClient
 from libretime_shared.cli import cli_config_options, cli_logging_options
 from libretime_shared.config import DEFAULT_ENV_PREFIX
-from libretime_shared.logging import level_from_name, setup_logger
+from libretime_shared.logging import setup_logger
-from loguru import logger
 
 from ..config import Config
 from .entrypoint import generate_entrypoint
 from .models import Info, StreamPreferences
 from .version import get_liquidsoap_version
 
+logger = logging.getLogger(__name__)
+
 here = Path(__file__).parent
 
 
@@ -24,7 +26,7 @@ def cli(log_level: str, log_filepath: Optional[Path], config_filepath: Optional[
     """
     Run liquidsoap.
     """
-    logger_level, _ = setup_logger(level_from_name(log_level), log_filepath)
+    setup_logger(log_level, log_filepath)
     config = Config(config_filepath)
 
     api_client = ApiClient(
@@ -53,7 +55,7 @@ def cli(log_level: str, log_filepath: Optional[Path], config_filepath: Optional[
         "--verbose",
         str(entrypoint_filepath),
     ]
-    if logger_level.is_debug():
+    if log_level == "debug":
         exec_args.append("--debug")
 
     logger.debug(f"liquidsoap {version} using script: {entrypoint_filepath}")

playout/libretime_playout/main.py

@@ -2,6 +2,7 @@
 Python part of radio playout (pypo)
 """
 
+import logging
 import sys
 import time
 from datetime import datetime
@@ -14,8 +15,7 @@ from libretime_api_client.v1 import ApiClient as LegacyClient
 from libretime_api_client.v2 import ApiClient
 from libretime_shared.cli import cli_config_options, cli_logging_options
 from libretime_shared.config import DEFAULT_ENV_PREFIX
-from libretime_shared.logging import level_from_name, setup_logger
+from libretime_shared.logging import setup_logger
-from loguru import logger
 
 from .config import CACHE_DIR, RECORD_DIR, Config
 from .history.stats import StatsCollectorThread
@@ -28,6 +28,8 @@ from .player.liquidsoap import PypoLiquidsoap
 from .player.push import PypoPush
 from .recorder import Recorder
 
+logger = logging.getLogger(__name__)
+
 
 @click.command(context_settings={"auto_envvar_prefix": DEFAULT_ENV_PREFIX})
 @cli_logging_options()
@@ -36,7 +38,7 @@ def cli(log_level: str, log_filepath: Optional[Path], config_filepath: Optional[
     """
     Run playout.
     """
-    setup_logger(level_from_name(log_level), log_filepath)
+    setup_logger(log_level, log_filepath)
     config = Config(config_filepath)
 
     try:

playout/libretime_playout/message_handler.py

@@ -1,4 +1,5 @@
 import json
+import logging
 from queue import Queue as ThreadQueue
 from signal import SIGTERM, signal
 from time import sleep
@@ -8,10 +9,11 @@ from typing import Any, Dict
 from kombu.connection import Connection
 from kombu.messaging import Exchange, Queue
 from kombu.mixins import ConsumerMixin
-from loguru import logger
 
 from .config import Config
 
+logger = logging.getLogger(__name__)
+
 
 class MessageHandler(ConsumerMixin):
     def __init__(

playout/libretime_playout/notify/main.py

@@ -12,6 +12,7 @@ Main case:
    media id from it, and then calls back to the API to tell about it about it.
 
 """
+import logging
 from pathlib import Path
 from typing import Optional
 
@@ -19,12 +20,13 @@ import click
 from libretime_api_client.v1 import ApiClient as LegacyClient
 from libretime_shared.cli import cli_logging_options
 from libretime_shared.config import DEFAULT_ENV_PREFIX
-from libretime_shared.logging import level_from_name, setup_logger
+from libretime_shared.logging import setup_logger
-from loguru import logger
+
+logger = logging.getLogger(__name__)
 
 
 def api_client():
-    return LegacyClient(logger=logger)
+    return LegacyClient()
 
 
 @click.group(context_settings={"auto_envvar_prefix": DEFAULT_ENV_PREFIX})
@@ -33,7 +35,7 @@ def cli(log_level: str, log_filepath: Optional[Path]):
     """
     A gateway between Liquidsoap and the API.
     """
-    setup_logger(level_from_name(log_level), log_filepath, rotate=False)
+    setup_logger(log_level, log_filepath, rotate=False)
 
 
 @cli.command()

playout/libretime_playout/player/fetch.py

@@ -1,5 +1,6 @@
 import copy
 import json
+import logging
 import mimetypes
 import os
 import time
@@ -11,7 +12,6 @@ from typing import Any, Dict
 
 from libretime_api_client.v1 import ApiClient as LegacyClient
 from libretime_api_client.v2 import ApiClient
-from loguru import logger
 from requests import RequestException
 
 from ..config import CACHE_DIR, POLL_INTERVAL, Config
@@ -21,6 +21,8 @@ from ..timeout import ls_timeout
 from .liquidsoap import PypoLiquidsoap
 from .schedule import get_schedule
 
+logger = logging.getLogger(__name__)
+
 
 class PypoFetch(Thread):
     name = "fetch"

playout/libretime_playout/player/file.py

@@ -1,4 +1,5 @@
 import hashlib
+import logging
 import os
 import stat
 import time
@@ -7,9 +8,10 @@ from threading import Thread
 from typing import Any, Dict
 
 from libretime_api_client.v2 import ApiClient
-from loguru import logger
 from requests.exceptions import ConnectionError, HTTPError, Timeout
 
+logger = logging.getLogger(__name__)
+
 
 class PypoFile(Thread):
     name = "file"

playout/libretime_playout/player/liquidsoap.py

@@ -1,13 +1,14 @@
+import logging
 import time
 from datetime import datetime, timedelta
 
-from loguru import logger
-
 from ..liquidsoap.client import LiquidsoapClient
 from ..utils import seconds_between
 from .events import EventKind
 from .liquidsoap_gateway import TelnetLiquidsoap
 
+logger = logging.getLogger(__name__)
+
 
 class PypoLiquidsoap:
     def __init__(self, liq_client: LiquidsoapClient):

playout/libretime_playout/player/liquidsoap_gateway.py

@@ -1,10 +1,11 @@
+import logging
 from typing import List
 
-from loguru import logger
-
 from ..liquidsoap.client import LiquidsoapClient
 from ..timeout import ls_timeout
 
+logger = logging.getLogger(__name__)
+
 
 def create_liquidsoap_annotation(media):
     # We need liq_start_next value in the annotate. That is the value that controls overlap duration of crossfade.

playout/libretime_playout/player/push.py

@@ -1,3 +1,4 @@
+import logging
 import math
 import time
 from datetime import datetime
@@ -5,12 +6,12 @@ from queue import Queue
 from threading import Thread
 from typing import Any, Dict
 
-from loguru import logger
-
 from ..config import PUSH_INTERVAL, Config
 from .liquidsoap import PypoLiquidsoap
 from .queue import PypoLiqQueue
 
+logger = logging.getLogger(__name__)
+
 
 def is_stream(media_item):
     return media_item["type"] == "stream_output_start"

playout/libretime_playout/player/queue.py

@@ -1,14 +1,15 @@
+import logging
 from collections import deque
 from datetime import datetime
 from queue import Empty, Queue
 from threading import Thread
 from typing import Any, Dict
 
-from loguru import logger
-
 from ..utils import seconds_between
 from .liquidsoap import PypoLiquidsoap
 
+logger = logging.getLogger(__name__)
+
 
 class PypoLiqQueue(Thread):
     name = "liquidsoap_queue"

playout/libretime_playout/recorder.py

@@ -1,5 +1,6 @@
 import datetime
 import json
+import logging
 import math
 import os
 import re
@@ -12,7 +13,6 @@ from threading import Thread
 
 import mutagen
 from libretime_api_client.v1 import ApiClient as LegacyClient
-from loguru import logger
 
 from libretime_playout.config import PUSH_INTERVAL, RECORD_DIR, Config
 
@@ -21,6 +21,7 @@ if sys.version_info < (3, 9):
 else:
     from zoneinfo import ZoneInfo
 
+logger = logging.getLogger(__name__)
 
 # TODO : add docstrings everywhere in this module
 

playout/tests/liquidsoap/client/connection_test.py

@@ -1,3 +1,4 @@
+import logging
 from pathlib import Path
 from random import randint
 from subprocess import PIPE, STDOUT, Popen
@@ -5,13 +6,14 @@ from textwrap import dedent
 from time import sleep
 
 import pytest
-from libretime_shared.logging import TRACE, setup_logger
+from libretime_shared.logging import setup_logger
-from loguru import logger
 
 from libretime_playout.liquidsoap.client import LiquidsoapConnection
 from libretime_playout.liquidsoap.version import get_liquidsoap_version
 
-setup_logger(TRACE)
+logger = logging.getLogger(__name__)
+
+setup_logger("debug")
 
 LIQ_VERSION = get_liquidsoap_version()
 LIQ_VERSION_STR = ".".join(map(str, LIQ_VERSION))

shared/README.md

@@ -7,7 +7,6 @@ The `libretime_shared` package contains reusable functions and classes for the L
 This library assumes that:
 
 - You will use [`Click`](https://github.com/pallets/click) to build a CLI for your app.
-- You will use [`Loguru`](https://github.com/delgan/loguru) to log messages from your app.
 - You will use [`Pydantic`](https://github.com/samuelcolvin/pydantic/) to validate objects in your app.
 
 ### Configuration

shared/libretime_shared/cli.py

@@ -3,8 +3,6 @@ from typing import Any, Callable, Optional
 
 import click
 
-from .logging import INFO, LOG_LEVEL_MAP
-
 
 def cli_logging_options() -> Callable:
     def decorator(func: Callable) -> Callable:
@@ -18,8 +16,8 @@ def cli_logging_options() -> Callable:
         func = click.option(
             "--log-level",
             "log_level",
-            type=click.Choice(list(LOG_LEVEL_MAP.keys())),
+            type=click.Choice(["error", "warning", "info", "debug"]),
-            default=INFO.name,
+            default="info",
             help="Name of the logging level.",
         )(func)
 

shared/libretime_shared/config/_base.py

@@ -1,14 +1,16 @@
+import logging
 import sys
 from itertools import zip_longest
 from pathlib import Path
 from typing import Any, Dict, List, Optional, Union
 
-from loguru import logger
 from pydantic import BaseModel, ValidationError
 from yaml import YAMLError, safe_load
 
 from ._env import EnvLoader
 
+logger = logging.getLogger(__name__)
+
 DEFAULT_ENV_PREFIX = "LIBRETIME"
 DEFAULT_CONFIG_FILEPATH = Path("/etc/libretime/config.yml")
 

shared/libretime_shared/logging.py

@@ -1,127 +1,38 @@
-import sys
+import logging
-from copy import deepcopy
+from logging.handlers import TimedRotatingFileHandler
 from pathlib import Path
-from typing import TYPE_CHECKING, NamedTuple, Optional, Tuple
+from typing import List, Optional, Tuple
 
-from loguru import logger
+logger = logging.getLogger(__name__)
-
-if TYPE_CHECKING:
-    from loguru import Logger
-
-logger.remove()
-
-
-class LogLevel(NamedTuple):
-    name: str
-    no: int
-
-    def is_debug(self) -> bool:
-        return self.no <= 10
-
-
-# See https://loguru.readthedocs.io/en/stable/api/logger.html#levels
-ERROR = LogLevel(name="error", no=40)
-WARNING = LogLevel(name="warning", no=30)
-INFO = LogLevel(name="info", no=20)
-DEBUG = LogLevel(name="debug", no=10)
-TRACE = LogLevel(name="trace", no=5)
-
-LOG_LEVEL_MAP = {
-    ERROR.name: ERROR,
-    WARNING.name: WARNING,
-    INFO.name: INFO,
-    DEBUG.name: DEBUG,
-    TRACE.name: TRACE,
-}
-
-
-def level_from_name(name: str) -> LogLevel:
-    """
-    Find logging level, depending on the name provided.
-
-    :param name: name (one of "error", "warning", "info", "debug", "trace") of the log level
-    :returns: log level guessed from the name
-    :raises ValueError: on invalid level name
-    """
-    name = name.lower()
-    if name not in LOG_LEVEL_MAP:
-        raise ValueError(f"invalid level name '{name}'")
-    return LOG_LEVEL_MAP[name]
 
 
 def setup_logger(
-    level: LogLevel,
+    level: str,
     filepath: Optional[Path] = None,
-    serialize: bool = False,
+    serialize: bool = False,  # pylint: disable=unused-argument
     rotate: bool = True,
-) -> Tuple[LogLevel, Optional[Path]]:
+) -> Tuple[str, Optional[Path]]:
     """
-    Configure the logger and return the computed log level.
+    Configure the logger and return the log level and log filepath.
-
-    See https://loguru.readthedocs.io/en/stable/overview.html
-
-    :param verbosity: verbosity (between -1 and 3) of the logger
-    :param filepath: write logs to filepath
-    :param serialize: generate JSON formatted log records
-    :param rotate: enable log rotation and retention
-    :returns: log level guessed from the verbosity
     """
-    handlers = [{"sink": sys.stderr, "level": level.no, "serialize": serialize}]
+    level = level.upper()
+
+    root = logging.getLogger()
+    root.setLevel(level)
+
+    formatter = logging.Formatter(
+        "%(asctime)s | %(levelname)-8s | %(name)s:%(funcName)s:%(lineno)s - %(message)s"
+    )
+    handlers: List[logging.Handler] = [logging.StreamHandler()]
 
     if filepath is not None:
-        file_handler = {
-            "sink": filepath,
-            "enqueue": True,
-            "level": level.no,
-            "serialize": serialize,
-            "encoding": "utf-8",
-        }
         if rotate:
-            file_handler.update(
+            handlers.append(TimedRotatingFileHandler(filepath, when="midnight"))
-                {
+        else:
-                    "rotation": "12:00",
+            handlers.append(logging.FileHandler(filepath))
-                    "retention": "7 days",
-                    "compression": "gz",
-                }
-            )
 
-        handlers.append(file_handler)
+    for handler in handlers:
-
+        handler.setFormatter(formatter)
-    logger.configure(handlers=handlers)
+        root.addHandler(handler)
 
     return level, filepath
-
-
-_empty_logger = deepcopy(logger)
-
-
-def create_task_logger(
-    level: LogLevel,
-    filepath: Path,
-    serialize: bool = False,
-) -> "Logger":
-    """
-    Create and configure an independent logger for a task, return the new logger.
-
-    See #creating-independent-loggers-with-separate-set-of-handlers in
-    https://loguru.readthedocs.io/en/stable/resources/recipes.html
-
-    :returns: new logger
-    """
-    task_logger = deepcopy(_empty_logger)
-
-    task_logger.configure(
-        handlers=[
-            {
-                "sink": filepath,
-                "enqueue": True,
-                "level": level.no,
-                "serialize": serialize,
-                "rotation": "12:00",
-                "retention": "7 days",
-                "encoding": "utf-8",
-            }
-        ],
-    )
-
-    return task_logger

shared/requirements.txt

@@ -2,6 +2,5 @@
 # This file is auto-generated by tools/extract_requirements.py.
 backports.zoneinfo>=0.2.1,<0.3;python_version<'3.9'
 click>=8.0.4,<8.2
-loguru==0.6.0
 pydantic>=1.7.4,<1.11
 pyyaml>=5.3.1,<6.1

shared/setup.py

@@ -12,7 +12,6 @@ setup(
     install_requires=[
         "backports.zoneinfo>=0.2.1,<0.3;python_version<'3.9'",
         "click>=8.0.4,<8.2",
-        "loguru==0.6.0",
         "pydantic>=1.7.4,<1.11",
         "pyyaml>=5.3.1,<6.1",
     ],

shared/tests/logging_test.py

@@ -1,52 +0,0 @@
-from pathlib import Path
-
-import pytest
-from loguru import logger
-
-from libretime_shared.logging import (
-    DEBUG,
-    INFO,
-    create_task_logger,
-    level_from_name,
-    setup_logger,
-)
-
-
-@pytest.mark.parametrize(
-    "name,level_name,level_no",
-    [
-        ("error", "error", 40),
-        ("warning", "warning", 30),
-        ("info", "info", 20),
-        ("debug", "debug", 10),
-        ("trace", "trace", 5),
-    ],
-)
-def test_level_from_name(name, level_name, level_no):
-    level = level_from_name(name)
-    assert level.name == level_name
-    assert level.no == level_no
-
-
-def test_level_from_name_invalid():
-    with pytest.raises(ValueError):
-        level_from_name("invalid")
-
-
-def test_setup_logger(tmp_path: Path):
-    log_filepath = tmp_path / "test.log"
-    extra_log_filepath = tmp_path / "extra.log"
-
-    setup_logger(INFO, log_filepath)
-
-    extra_logger = create_task_logger(DEBUG, extra_log_filepath, True)
-
-    logger.info("test info")
-    extra_logger.info("extra info")
-    logger.debug("test debug")
-
-    extra_logger.complete()
-    logger.complete()
-
-    assert len(log_filepath.read_text(encoding="utf-8").splitlines()) == 1
-    assert len(extra_log_filepath.read_text(encoding="utf-8").splitlines()) == 1