V4.x Docker Refactoring and Docs

docker/conf/celery.py

@@ -0,0 +1,33 @@
+import os
+from celery import Celery
+from celery.app import trace
+
+# set the default Django settings module for the 'celery' program.
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'myauth.settings.local')
+
+from django.conf import settings  # noqa
+
+app = Celery('myauth')
+
+# Using a string here means the worker don't have to serialize
+# the configuration object to child processes.
+app.config_from_object('django.conf:settings')
+
+# setup priorities ( 0 Highest, 9 Lowest )
+app.conf.broker_transport_options = {
+    'priority_steps': list(range(10)),  # setup que to have 10 steps
+    'queue_order_strategy': 'priority',  # setup que to use prio sorting
+}
+app.conf.task_default_priority = 5  # anything called with the task.delay() will be given normal priority (5)
+app.conf.worker_prefetch_multiplier = 1  # only prefetch single tasks at a time on the workers so that prio tasks happen
+
+app.conf.ONCE = {
+    'backend': 'allianceauth.services.tasks.DjangoBackend',
+    'settings': {}
+}
+
+# Load task modules from all registered Django app configs.
+app.autodiscover_tasks(lambda: settings.INSTALLED_APPS)
+
+# Remove result from default log message on task success
+trace.LOG_SUCCESS = "Task %(name)s[%(id)s] succeeded in %(runtime)ss"