In this section, we will be creating the Dockerfile to build MongoDB, which will have all the information, such as base image, port to be exposed, how to install the MongoDB service, and so on.
Now, let's log in to your Docker master (leader) account and create a Dockerfile with the name Dockerfile using the following contents:
# MongoDB Dockerfile # Pull base image. FROM ubuntu MAINTAINER Manish Sethi<manish@sethis.in> # Install MongoDB. RUN \ apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 7F0CEB10 && \ echo 'deb http://downloads-distro.mongodb.org/repo/ubuntu-upstart dist 10gen' > /etc/apt/sources.list.d/mongodb.list && \ apt-get update && \ apt-get install -y mongodb-org && ...