chore: Upgrade commands to celelry v5 (#7489)

Author: iamareebjamal

Diff for: docs/installation/basic.md

@@ -74,7 +74,7 @@ python3 manage.py db stamp head
 export INTEGRATE_SOCKETIO=false
 # socketio has problems with celery "blocking" tasks
 # also socketio is not used in a celery task so no problem to turn it off
-celery worker -A app.instance.celery &
+celery -A app.instance.celery worker -B -l INFO -c 2 &
 unset INTEGRATE_SOCKETIO
 
 # run app

Diff for: docs/installation/local.md

@@ -160,7 +160,7 @@ brew services start redis
 # Run Celery
 # socketio has problems with celery "blocking" tasks
 # also socketio is not used in a celery task so no problem to turn it off
-INTEGRATE_SOCKETIO=false celery worker -A app.instance.celery
+INTEGRATE_SOCKETIO=false celery -A app.instance.celery worker -B -l INFO -c 2
 
 # run app
 python3 manage.py runserver

Diff for: docs/installation/mac-os.md

@@ -98,7 +98,7 @@ redis-3.2.1/src/redis-server &
 export INTEGRATE_SOCKETIO=false
 # socketio has problems with celery "blocking" tasks
 # also socketio is not used in a celery task so no problem to turn it off
-celery worker -A app.instance.celery &
+celery -A app.instance.celery worker -B -l INFO -c 2 &
 unset INTEGRATE_SOCKETIO
 
 # run app

Diff for: kubernetes/run.sh

@@ -15,5 +15,5 @@ if [ "$DEPLOYMENT" == "celery" ]
 then
     echo "[LOG] Starting celery worker"
     export INTEGRATE_SOCKETIO=false
-    celery worker -A app.instance.celery --loglevel=warning
+    celery -A app.instance.celery worker -B --loglevel=warning
 fi

Diff for: scripts/container_start.sh

@@ -25,5 +25,5 @@ then
     echo "[LOG] Starting celery worker"
     export INTEGRATE_SOCKETIO=false
     export CELERY_LOG_LEVEL=${CELERY_LOG_LEVEL:-info}
-    celery worker -B -A app.instance.celery --loglevel=$CELERY_LOG_LEVEL $CELERY_EXTRA_ARGS
+    celery -A app.instance.celery worker -B --loglevel=$CELERY_LOG_LEVEL $CELERY_EXTRA_ARGS
 fi

Diff for: scripts/heroku.sh

@@ -6,7 +6,7 @@ export INTEGRATE_SOCKETIO=false
 # also socketio is not used in a celery task so no problem to turn it off
 chmod -R 0777 ./static
 ./scripts/l10n.sh generate
-celery worker -A app.instance.celery --loglevel=info -c 2 &
+celery -A app.instance.celery worker --loglevel=info -c 2 &
 if [ "$APP_CONFIG" = "config.DevelopmentConfig" ]; then
     python manage.py runserver -h 0.0.0.0 -p ${PORT:-8000} --no-reload
 else