django_check: new module (#8454)

* django_check: new module

* sanity fix

* working version

* remove unused import

* add note about the module output

* add note on module failing when rc!=0

.github/BOTMETA.yml

@@ -506,13 +506,15 @@ files:
     maintainers: tintoy
   $modules/discord.py:
     maintainers: cwollinger
-  $modules/django_manage.py:
-    ignore: scottanderson42 tastychutney
-    labels: django_manage
+  $modules/django_check.py:
+    maintainers: russoz
+  $modules/django_command.py:
     maintainers: russoz
   $modules/django_createcachetable.py:
     maintainers: russoz
-  $modules/django_command.py:
+  $modules/django_manage.py:
+    ignore: scottanderson42 tastychutney
+    labels: django_manage
     maintainers: russoz
   $modules/dnf_versionlock.py:
     maintainers: moreda

plugins/modules/django_check.py

@@ -0,0 +1,113 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+# Copyright (c) 2024, Alexei Znamensky <russoz@gmail.com>
+# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
+DOCUMENTATION = """
+module: django_check
+author:
+  - Alexei Znamensky (@russoz)
+short_description: Wrapper for C(django-admin check)
+version_added: 9.1.0
+description:
+  - This module is a wrapper for the execution of C(django-admin check).
+extends_documentation_fragment:
+  - community.general.attributes
+  - community.general.django
+options:
+  database:
+    description:
+      - Specify databases to run checks against.
+      - If not specified, Django will not run database tests.
+    type: list
+    elements: str
+  deploy:
+    description:
+      - Include additional checks relevant in a deployment setting.
+    type: bool
+    default: false
+  fail_level:
+    description:
+      - Message level that will trigger failure.
+      - Default is the Django default value. Check the documentation for the version being used.
+    type: str
+    choices: [CRITICAL, ERROR, WARNING, INFO, DEBUG]
+  tags:
+    description:
+      - Restrict checks to specific tags.
+    type: list
+    elements: str
+  apps:
+    description:
+      - Restrict checks to specific applications.
+      - Default is to check all applications.
+    type: list
+    elements: str
+notes:
+  - The outcome of the module is found in the common return values RV(ignore:stdout), RV(ignore:stderr), RV(ignore:rc).
+  - The module will fail if RV(ignore:rc) is not zero.
+attributes:
+  check_mode:
+    support: full
+  diff_mode:
+    support: none
+"""
+
+EXAMPLES = """
+- name: Check the entire project
+  community.general.django_check:
+    settings: myproject.settings
+
+- name: Create the project using specific databases
+  community.general.django_check:
+    database:
+      - somedb
+      - myotherdb
+    settings: fancysite.settings
+    pythonpath: /home/joedoe/project/fancysite
+    venv: /home/joedoe/project/fancysite/venv
+"""
+
+RETURN = """
+run_info:
+  description: Command-line execution information.
+  type: dict
+  returned: success and C(verbosity) >= 3
+"""
+
+from ansible_collections.community.general.plugins.module_utils.django import DjangoModuleHelper
+from ansible_collections.community.general.plugins.module_utils.cmd_runner import cmd_runner_fmt
+
+
+class DjangoCheck(DjangoModuleHelper):
+    module = dict(
+        argument_spec=dict(
+            database=dict(type="list", elements="str"),
+            deploy=dict(type="bool", default=False),
+            fail_level=dict(type="str", choices=["CRITICAL", "ERROR", "WARNING", "INFO", "DEBUG"]),
+            tags=dict(type="list", elements="str"),
+            apps=dict(type="list", elements="str"),
+        ),
+        supports_check_mode=True,
+    )
+    arg_formats = dict(
+        database=cmd_runner_fmt.stack(cmd_runner_fmt.as_opt_val)("--database"),
+        deploy=cmd_runner_fmt.as_bool("--deploy"),
+        fail_level=cmd_runner_fmt.as_opt_val("--fail-level"),
+        tags=cmd_runner_fmt.stack(cmd_runner_fmt.as_opt_val)("--tag"),
+        apps=cmd_runner_fmt.as_list(),
+    )
+    django_admin_cmd = "check"
+    django_admin_arg_order = "database deploy fail_level tags apps"
+
+
+def main():
+    DjangoCheck.execute()
+
+
+if __name__ == '__main__':
+    main()

tests/unit/plugins/modules/test_django_check.py

@@ -0,0 +1,13 @@
+# Copyright (c) Alexei Znamensky (russoz@gmail.com)
+# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+
+from ansible_collections.community.general.plugins.modules import django_check
+from .helper import Helper
+
+
+Helper.from_module(django_check, __name__)

tests/unit/plugins/modules/test_django_check.yaml

@@ -0,0 +1,27 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) Alexei Znamensky (russoz@gmail.com)
+# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+---
+- id: success
+  input:
+    settings: whatever.settings
+  run_command_calls:
+    - command: [/testbin/python, -m, django, check, --no-color, --settings=whatever.settings]
+      environ: &env-def {environ_update: {LANGUAGE: C, LC_ALL: C}, check_rc: true}
+      rc: 0
+      out: "whatever\n"
+      err: ""
+- id: multiple_databases
+  input:
+    settings: whatever.settings
+    database:
+      - abc
+      - def
+  run_command_calls:
+    - command: [/testbin/python, -m, django, check, --no-color, --settings=whatever.settings, --database, abc, --database, def]
+      environ: *env-def
+      rc: 0
+      out: "whatever\n"
+      err: ""