jenkins slave linux config

jenkins-slave.init.d

#!/bin/sh
### BEGIN INIT INFO
# Provides:          jenkins-slave
# Required-Start:
# Required-Stop:
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: jenkins-slave
# Description:       jenkins slave
### END INIT INFO
#
# jenkins-slave:    Launch a Jenkins BuildSlave instance on this node
#
# chkconfig:    - 99 01
# description:  Enable this node to fulfill build jobs
#

JENKINS_WORKDIR="/var/jenkins"
JENKINS_USER="jenkins"
JENKINS_URL="<myurl>"
JENKINS_NODENAME="<my_slave_instance>"
JENKINS_SECRET="<my_secret>"

[ -x /usr/bin/java ] || exit 0

download_jar()
{
    cd $JENKINS_WORKDIR
    curl -s -o slave.jar $JENKINS_URL/jnlpJars/slave.jar
}

start()
{
    cd $JENKINS_WORKDIR
    [ -f slave.jar ] || download_jar

        echo -n "Starting Jenkins BuildSlave ($JENKINS_NODENAME): "
        echo "\
      java -jar $JENKINS_WORKDIR/slave.jar \
             -jnlpUrl $JENKINS_URL/computer/$JENKINS_NODENAME/slave-agent.jnlp \
             -secret $JENKINS_SECRET \
             >$JENKINS_WORKDIR/slave.log 2>&1 &"
        su - $JENKINS_USER -c "\
      java -jar $JENKINS_WORKDIR/slave.jar \
             -jnlpUrl $JENKINS_URL/computer/$JENKINS_NODENAME/slave-agent.jnlp \
             -secret $JENKINS_SECRET \
             >$JENKINS_WORKDIR/slave.log 2>&1 &"

        echo Done.
}

stop()
{
    echo -n "Shutting down Jenkins BuildSlave ($JENKINS_NODENAME): "
    killall -9 java
    killall -9 java
    echo  "deleting java client file "
    cd $JENKINS_WORKDIR
    rm -f slave.jar
    echo Done.
}

# See how we were called.
case "$1" in
  start)
    start
        ;;
  stop)
    stop
        ;;
  restart|reload)
    stop
    start
    ;;
  status)
    status java
    ;;
  *)
        echo $"Usage: $0 {start|stop|restart|reload}"
        exit 1
esac

exit 0

update-rc.d jenkins-slave defaults
update-rc.d jenkins-slave enable