Connect host docker daemon to client in container

# Jenkins connect container docker client to host docker daemon

#1 Copy docker client to container's /usr/bin
docker cp <docker client path> local-jenkin:/usr/bin/

#2 Create volume mapping from host docker daemon's socket to client
docker run -u root --name local-jenkin -p 8080:8080 -p 50000:50000 -v jenkins_home:/var/jenkins_home -v /var/run/docker.sock:/var/run/docker.sock  jenkins/jenkins:lts