🧑‍💻(tasks) run management commands

This allows to run management commands from a celery task.

CHANGELOG.md

@@ -8,6 +8,10 @@ and this project adheres to
 
 ## [Unreleased]
 
+### Added
+
+- 🧑‍💻(tasks) run management commands #814
+
 ## [1.14.1] - 2025-03-17
 
 ## [1.14.0] - 2025-03-17

src/backend/core/apps.py

@@ -1,11 +1,66 @@
 """People Core application"""
-# from django.apps import AppConfig
-# from django.utils.translation import gettext_lazy as _
+
+import logging
+
+from django.apps import AppConfig
+from django.conf import settings
+from django.core.management import call_command, get_commands
+from django.utils.translation import gettext_lazy as _
+
+from core.utils.io import TeeStringIO
+
+from people.celery_app import app as celery_app
+
+logger = logging.getLogger(__name__)
 
 
-# class CoreConfig(AppConfig):
-#     """Configuration class for the People core app."""
+class CoreConfig(AppConfig):
+    """Configuration class for the People core app."""
 
-#     name = "core"
-#     app_label = "core"
-#     verbose_name = _("People core application")
+    name = "core"
+    app_label = "core"
+    verbose_name = _("People core application")
+
+    def ready(self):
+        """
+        Register management command which are enabled via MANAGEMENT_COMMAND_AS_TASK setting.
+        """
+        for command_name in settings.MANAGEMENT_COMMAND_AS_TASK:
+            # Check if the command is a valid management command
+            try:
+                app_name = get_commands()[command_name]
+            except KeyError:
+                logging.error(
+                    "Command %s is not a valid management command.", command_name
+                )
+                continue
+
+            command_full_name = ".".join([app_name, command_name])
+
+            # Create a closure to capture the current value of command_full_name and command_name
+            def create_task(cmd_name, cmd_full_name):
+                @celery_app.task(name=cmd_full_name)
+                def task_wrapper(*command_args, **command_options):
+                    stdout = TeeStringIO(logging.getLogger(cmd_full_name).info)
+                    stderr = TeeStringIO(logging.getLogger(cmd_full_name).error)
+
+                    call_command(
+                        cmd_name,
+                        *command_args,
+                        no_color=True,
+                        stdout=stdout,
+                        stderr=stderr,
+                        **command_options,
+                    )
+
+                    stdout.seek(0)
+                    stderr.seek(0)
+                    return {
+                        "stdout": str(stdout.read()),
+                        "stderr": str(stderr.read()),
+                    }
+
+                return task_wrapper
+
+            # Create the task with the current values
+            create_task(command_name, command_full_name)

src/backend/core/tests/test_management_command_tasks.py

@@ -0,0 +1,36 @@
+"""Tests the core application loads the management command as tasks."""
+
+from unittest.mock import patch
+
+from people.celery_app import app as celery_app
+
+
+def test_fill_organization_metadata_as_task(settings):
+    """Check the fill_organization_metadata command is loaded as a task."""
+    # Verify the command is configured to be loaded as a task
+    assert "fill_organization_metadata" in settings.MANAGEMENT_COMMAND_AS_TASK
+
+    # The task should be registered in the format "app_name.command_name"
+    task_name = "core.fill_organization_metadata"
+    assert task_name in celery_app.tasks
+
+    # Test that the task can be executed properly
+    with patch("core.apps.call_command") as mock_call_command:
+        # Get the registered task
+        task = celery_app.tasks[task_name]
+
+        # Execute the task
+        result = task("arg1", "arg2", kwarg1="value1", kwarg2="value2")
+
+        # Verify call_command was called with the correct command name
+        mock_call_command.assert_called_once()
+        assert mock_call_command.call_args[0][0] == "fill_organization_metadata"
+        assert mock_call_command.call_args[0][1] == "arg1"
+        assert mock_call_command.call_args[0][2] == "arg2"
+        assert mock_call_command.call_args[1]["kwarg1"] == "value1"
+        assert mock_call_command.call_args[1]["kwarg2"] == "value2"
+
+        # Verify the task returns a dictionary with stdout and stderr
+        assert isinstance(result, dict)
+        assert "stdout" in result
+        assert "stderr" in result

src/backend/core/utils/io.py

@@ -0,0 +1,49 @@
+"""Utility module providing I/O related classes and functions."""
+
+from io import StringIO
+
+
+class TeeStringIO:
+    """String IO implementation that captures output while preserving original logger output."""
+
+    def __init__(self, logger_output):
+        """Initialize a TeeStringIO instance.
+
+        Args:
+            logger_output: A callable that will receive captured output.
+        """
+        self.logger_output = logger_output
+        self.buffer = StringIO()
+
+    def write(self, value):
+        """Write a string to both the logger and internal buffer.
+
+        Args:
+            value: The string to write.
+        """
+        self.logger_output(value.strip("\n"))
+        self.buffer.write(value)
+
+    def read(self):
+        """Read the contents of the buffer.
+
+        Returns:
+            The buffer contents as a string.
+        """
+        return self.buffer.read()
+
+    def seek(self, *args, **kwargs):
+        """Set the buffer's position.
+
+        Args:
+            *args: Positional arguments passed to the underlying buffer.
+            **kwargs: Keyword arguments passed to the underlying buffer.
+
+        Returns:
+            The new position in the buffer.
+        """
+        return self.buffer.seek(*args, **kwargs)
+
+    def flush(self):
+        """Flush the internal buffer."""
+        self.buffer.flush()

src/backend/people/settings.py

@@ -583,6 +583,14 @@ class Base(Configuration):
         environ_prefix=None,
     )
 
+    MANAGEMENT_COMMAND_AS_TASK = [
+        "fill_organization_metadata",
+    ] + values.ListValue(
+        default=[],
+        environ_name="MANAGEMENT_COMMAND_AS_TASK",
+        environ_prefix=None,
+    )
+
     # pylint: disable=invalid-name
     @property
     def ENVIRONMENT(self):