52 lines
1.6 KiB
Python
52 lines
1.6 KiB
Python
"""
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Celery configuration for Nexus v5.
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Uses Redis as both broker and result backend (separate DB from Channels).
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"""
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import os
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from celery import Celery
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from celery.backends.redis import SentinelBackend
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class FixedSentinelBackend(SentinelBackend):
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"""
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Fixes Celery bug where SentinelBackend._params_from_url() doesn't copy
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'username' from URL params, breaking Redis/Valkey ACL authentication.
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Celery only copies 'db' and 'password' but forgets 'username'.
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"""
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def _params_from_url(self, url, defaults):
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connparams = super()._params_from_url(url, defaults)
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# Fix: parent only copies 'db' and 'password', missing 'username'
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if connparams.get('hosts') and 'username' in connparams['hosts'][0]:
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connparams['username'] = connparams['hosts'][0]['username']
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return connparams
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# Set the default Django settings module for the 'celery' program.
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os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'config.settings')
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# Create Celery app
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app = Celery('nexus')
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# Load configuration from Django settings, using a "CELERY_" prefix.
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app.config_from_object('django.conf:settings', namespace='CELERY')
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# Load task modules from all registered Django apps.
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app.autodiscover_tasks()
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# Import tasks after Django setup to ensure they're registered
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from django.conf import settings
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if settings.configured:
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try:
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from core.tasks import notifications, event_cleanup
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except ImportError:
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pass
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@app.task(bind=True, ignore_result=True)
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def debug_task(self):
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"""Debug task for testing Celery setup"""
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print(f'Request: {self.request!r}')
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