chore(celery) & docs(celery): update celery config variables names

CONTRIBUTING.md

@@ -52,7 +52,9 @@ little bit helps, and credit will always be given.
   - [Revert Guidelines](#revert-guidelines)
   - [Setup Local Environment for Development](#setup-local-environment-for-development)
     - [Documentation](#documentation)
-      - [Images](#images)
+      - [Local Development](#local-development)
+      - [Build](#build)
+      - [Deployment](#deployment)
     - [Flask server](#flask-server)
       - [OS Dependencies](#os-dependencies)
       - [Dependencies](#dependencies)
@@ -1293,7 +1295,7 @@ To do this, you'll need to:
 - Start up a celery worker
 
   ```shell script
-  celery --app=superset.tasks.celery_app:app worker -Ofair
+  celery --app=superset.tasks.celery_app:app worker -O fair
   ```
 
 Note that:

docker/docker-bootstrap.sh

@@ -37,7 +37,7 @@ fi
 
 if [[ "${1}" == "worker" ]]; then
   echo "Starting Celery worker..."
-  celery --app=superset.tasks.celery_app:app worker -Ofair -l INFO
+  celery --app=superset.tasks.celery_app:app worker -O fair -l INFO
 elif [[ "${1}" == "beat" ]]; then
   echo "Starting Celery beat..."
   celery --app=superset.tasks.celery_app:app beat --pidfile /tmp/celerybeat.pid -l INFO -s "${SUPERSET_HOME}"/celerybeat-schedule

docker/pythonpath_dev/superset_config.py

@@ -81,13 +81,12 @@ def get_env_variable(var_name: str, default: Optional[str] = None) -> str:
 
 
 class CeleryConfig(object):
-    BROKER_URL = f"redis://{REDIS_HOST}:{REDIS_PORT}/{REDIS_CELERY_DB}"
-    CELERY_IMPORTS = ("superset.sql_lab",)
-    CELERY_RESULT_BACKEND = f"redis://{REDIS_HOST}:{REDIS_PORT}/{REDIS_RESULTS_DB}"
-    CELERYD_LOG_LEVEL = "DEBUG"
-    CELERYD_PREFETCH_MULTIPLIER = 1
-    CELERY_ACKS_LATE = False
-    CELERYBEAT_SCHEDULE = {
+    broker_url = f"redis://{REDIS_HOST}:{REDIS_PORT}/{REDIS_CELERY_DB}"
+    imports = ("superset.sql_lab",)
+    result_backend = f"redis://{REDIS_HOST}:{REDIS_PORT}/{REDIS_RESULTS_DB}"
+    worker_prefetch_multiplier = 1
+    task_acks_late = False
+    beat_schedule = {
         "reports.scheduler": {
             "task": "reports.scheduler",
             "schedule": crontab(minute="*", hour="*"),

superset/config.py

@@ -845,7 +845,6 @@ class CeleryConfig:  # pylint: disable=too-few-public-methods
     broker_url = "sqla+sqlite:///celerydb.sqlite"
     imports = ("superset.sql_lab",)
     result_backend = "db+sqlite:///celery_results.sqlite"
-    worker_log_level = "DEBUG"
     worker_prefetch_multiplier = 1
     task_acks_late = False
     task_annotations = {