jenkins.sh - mk/docker-jenkins - Gitiles

 #! /bin/bash

 # if `docker run` first argument start with `--` the user is passing jenkins launcher arguments
 if [[ $# -lt 1 ]] || [[ "$1" == "--"* ]]; then
    exec java $JAVA_OPTS -jar /usr/share/jenkins/jenkins.war $JENKINS_OPTS "$@"
 fi

 # As argument is not jenkins, assume user want to run his own process, for sample a `bash` shell to explore this image
 exec "$@"
	#! /bin/bash

	# if `docker run` first argument start with `--` the user is passing jenkins launcher arguments
	if [[ $# -lt 1 ]] \|\| [[ "$1" == "--"* ]]; then
	exec java $JAVA_OPTS -jar /usr/share/jenkins/jenkins.war $JENKINS_OPTS "$@"
	fi

	# As argument is not jenkins, assume user want to run his own process, for sample a `bash` shell to explore this image
	exec "$@"