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naga41/gist:4254447

Created December 10, 2012 23:49
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  1. naga41 created this gist Dec 10, 2012.
    76 changes: 76 additions & 0 deletions gistfile1.sh
    View file
    Original file line number Diff line number Diff line change
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    #!/bin/sh
    #
    # jenkins-slave: Launch a Jenkins BuildSlave instance on this node
    #
    # chkconfig: - 99 01
    # description: Enable this node to fulfill build jobs
    #

    # Source function library.
    . /etc/rc.d/init.d/functions

    [ -f /etc/sysconfig/jenkins-slave ] && . /etc/sysconfig/jenkins-slave

    JENKINS_URL="http://example.com/"
    JENKINS_WORKDIR="/var/lib/jenkins"
    JENKINS_USER="jenkins"
    JENKINS_NODENAME="YOUR OWN NODENAME (e.g. exampleslave)"

    [ -n "$JENKINS_URL" ] || exit 0
    [ -n "$JENKINS_WORKDIR" ] || exit 0
    [ -n "$JENKINS_USER" ] || exit 0
    [ -n "$JENKINS_NODENAME" ] || exit 0

    prog=Jenkins-BuildSlave

    download_jar()
    {
    curl -s -o slave.jar $JENKINS_URL/jnlpJars/slave.jar || exit 0
    }

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

    echo -n $"Starting $prog: "

    su - $JENKINS_USER sh -c "\
    java -jar slave.jar \
    -jnlpUrl $JENKINS_URL/computer/$JENKINS_NODENAME/slave-agent.jnlp \
    >slave.log 2>&1 &"

    if [ $? = 0 ]; then echo '[OK]'; else echo '[NG]'; fi
    }

    stop()
    {
    echo -n $"Shutting down $prog: "

    PID=`ps -ef | grep '[j]ava -jar slave.jar' | awk '{print $2}'`
    [ -n "$PID" ] && kill $PID

    if [ $? = 0 ]; then echo '[OK]'; else echo '[NG]'; fi
    }

    # 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