Simple celery app with mongodb

celery_mongo.py

from celery import Celery
CELERY_BROKER_URL = 'redis://127.0.0.1:6379'

app = Celery('tasks', broker=CELERY_BROKER_URL)
app.conf.update(
    CELERY_TASK_SERIALIZER='json',
    CELERY_ACCEPT_CONTENT=['json'],
    CELERY_RESULT_SERIALIZER='json',
    CELERY_MONGODB_SCHEDULER_DB = "celery",
    CELERY_MONGODB_SCHEDULER_COLLECTION = "schedules",
    CELERY_MONGODB_SCHEDULER_URL = "mongodb://10.0.2.2",
    CELERY_BROKER_URL = 'redis://127.0.0.1:6379',
    CELERY_RESULT_BACKEND = 'redis://127.0.0.1:6379'
)


@app.task
def add():
    print "yay"
    return "yay"

mongo_entry.json

{
    "_id" : ObjectId("533c5b29b45a2092bffceb13"),
    "name" : "celery_mongo.add",
    "task" : "celery_mongo.add",
    "enabled" : true,
    "interval" : {
        "every" : 10,
        "period" : "seconds"
    }
}

What's in the logs?