Docker with MongoDB in a brand new Ubuntu 16.04

Dockerfile

# Pull base image.
FROM ubuntu:16.04

MAINTAINER W.Bona Fernando <fernando.bona@hp.com>
MAINTAINER Agliardi, Douglas <douglas.agliardi@hp.com>

RUN apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv EA312927
RUN echo "deb http://repo.mongodb.org/apt/ubuntu trusty/mongodb-org/3.2 multiverse" | tee /etc/apt/sources.list.d/mongodb-org-3.2.list
RUN apt-get update && apt-get install -y mongodb-org

RUN mkdir -p /data/mu
RUN mkdir -p /data/db

RUN systemctl unmask mongodb

EXPOSE 27017

ENTRYPOINT ["/usr/bin/mongod"]