Connect from one Docker container to another

Question

I want to run rabbitmq-server in one docker container and connect to it from another container using celery (http://celeryproject.org/)

I have rabbitmq running using

Answer 1

Just get your container ip, and connect to it from another container:

CONTAINER_IP=$(sudo docker inspect --format '{{ .NetworkSettings.IPAddress }}' $CONTAINER_ID)
echo $CONTAINER_IP