Mount Ubuntu Host Docker to Official Jenkins Container

Dockerfile

FROM jenkins
 
USER root
RUN apt-get update \
      && apt-get install -y sudo apt-transport-https ca-certificates \
      && rm -rf /var/lib/apt/lists/*
RUN echo "www-data ALL=NOPASSWD: ALL" >> /etc/sudoers
RUN apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D
RUN echo "deb https://apt.dockerproject.org/repo debian-jessie main" > /etc/apt/sources.list.d/docker.list
RUN apt-get update
RUN apt-get install -y docker-engine libsystemd-journal0 python-pip
RUN pip install docker-compose
RUN service docker start

run-jenkins.sh

docker run --name jenkins -u www-data -p 8080:8080 -p 50000:50000 \
-v /var/run/docker.sock:/var/run/docker.sock \
-v /usr/app/jenkins:/var/jenkins_home \
-v /var/www:/var/www \
-d jenkins_docker