🔨 remove usage of distutils for future releases deprecation

Author: raphaelrpl

cube_builder/celery/__init__.py

@@ -19,6 +19,7 @@
 """Define Cube Builder celery module initialization."""
 
 import logging
+import os
 
 import flask
 from bdc_catalog.models import db
@@ -27,6 +28,7 @@
 from flask import Flask
 
 from cube_builder.config import Config
+from ..constants import to_bool
 
 CELERY_TASKS = [
     'cube_builder.celery.tasks',
@@ -59,6 +61,7 @@ def create_celery_app(flask_app: Flask) -> Celery:
 
     always_eager = flask_app.config.get('TESTING', False)
     celery.conf.update(dict(
+        CELERY_ACKS_LATE=to_bool(os.getenv('CELERY_ACKS_LATE', '1')),
         CELERY_TASK_ALWAYS_EAGER=always_eager,
         CELERYD_PREFETCH_MULTIPLIER=Config.CELERYD_PREFETCH_MULTIPLIER,
         CELERY_RESULT_BACKEND='db+{}'.format(flask_app.config.get('SQLALCHEMY_DATABASE_URI')),

cube_builder/config.py

@@ -18,9 +18,9 @@
 """Brazil Data Cube Configuration."""
 
 import os
-from distutils.util import strtobool
 
 from .version import __version__
+from .constants import to_bool
 
 BASE_DIR = os.path.abspath(os.path.dirname(__file__))
 
@@ -99,7 +99,7 @@ class Config:
     BDC_AUTH_ACCESS_TOKEN_URL = os.getenv('BDC_AUTH_ACCESS_TOKEN_URL', None)
     """Access token url used for retrieving user info in BDC-Auth
     Defaults to ``None``. Used when ``BDC_AUTH_REQUIRED`` is set."""
-    BDC_AUTH_REQUIRED = strtobool(os.getenv('BDC_AUTH_REQUIRED', '0'))
+    BDC_AUTH_REQUIRED = to_bool(os.getenv('BDC_AUTH_REQUIRED', '0'))
     """Flag to manage when a Auth is required.
     Defaults to ``0``, that means that there is not authorization request to access ``Cube Builder`` API."""
 

cube_builder/constants.py

@@ -77,3 +77,25 @@
 PNG_MIME_TYPE = 'image/png'
 
 SRID_ALBERS_EQUAL_AREA = 100001
+
+
+def to_bool(val: str):
+    """Convert a string representation to true or false.
+
+    This method was adapted from `pypa/distutils <https://github.com/pypa/distutils>`_
+    to avoid import deprecated module.
+
+    The following values are supported:
+    - ``True``: 'y', 'yes', 't', 'true', 'on', and '1'
+    - ``False``: 'n', 'no', 'f', 'false', 'off', and '0'
+
+    Raises:
+        ValueError: When the given string value could not be converted to boolean.
+    """
+    val = val.lower()
+    if val in ('y', 'yes', 't', 'true', 'on', '1',):
+        return 1
+    elif val in ('n', 'no', 'f', 'false', 'off', '0',):
+        return 0
+
+    raise ValueError(f"invalid boolean value for {val}")