Docker image for jenkins with docker support
##Note- Chnage the line in Dockerfile where it reads apt install for docker-ce into docker-ce=17.12.1~ce depending on ther version of docker client you need to use.
docker build . -t jenkinsdocker
docker run -d -v jenkins_home:/var/jenkins_home --name jenkins -p 8080:8080 -p 50000:50000 jenkinsdocker
docker exec jenkins cat /var/jenkins_home/secrets/initialAdminPassword