jenkisn daemon sclipt./etc/init.d/jenkins-slave and /etc/default/jenkins-slave

jenkins-slave

# defaults for jenkins continuous integration server

JENKINS_ARGS="-jnlpUrl http://test.lnc.jp:8080/computer/wock/slave-agent.jnlp"
# jenkins home location
JENKINS_HOME=/opt/jenkins-slave
# location of the jenkins war file
JENKINS_WAR=$JENKINS_HOME/slave.jar 

# pulled in from the init script; makes things easier.
NAME=jenkins

# location of java
JAVA=/usr/bin/java

# arguments to pass to java
#JAVA_ARGS="-Xmx256m"
#JAVA_ARGS="-Djava.net.preferIPv4Stack=true" # make jenkins listen on IPv4 address

PIDFILE=/var/run/jenkins/jenkins-slave.pid

# user id to be invoked as (otherwise will run as root; not wise!)
JENKINS_USER=jenkins

# jenkins home location
JENKINS_HOME=/opt/jenkins-slave
# location of the jenkins war file
JENKINS_WAR=$JENKINS_HOME/slave.jar 

# set this to false if you don't want Hudson to run by itself
# in this set up, you are expected to provide a servlet container
# to host jenkins.
RUN_STANDALONE=true

# log location.  this may be a syslog facility.priority
JENKINS_LOG=/var/log/jenkins/$NAME.log
#HUDSON_LOG=daemon.info

# OS LIMITS SETUP
#   comment this out to observe /etc/security/limits.conf
#   this is on by default because http://github.com/jenkinsci/jenkins/commit/2fb288474e980d0e7ff9c4a3b768874835a3e92e
#   reported that Ubuntu's PAM configuration doesn't include pam_limits.so, and as a result the # of file
#   descriptors are forced to 1024 regardless of /etc/security/limits.conf
MAXOPENFILES=8192

# port for HTTP connector (default 8080; disable with -1)
HTTP_PORT=8088

# port for AJP connector (disabled by default)
AJP_PORT=-1

# arguments to pass to jenkins.
# --javahome=$JAVA_HOME
# --httpPort=$HTTP_PORT (default 8080; disable with -1)
# --httpsPort=$HTTP_PORT
# --ajp13Port=$AJP_PORT
# --argumentsRealm.passwd.$ADMIN_USER=[password]
# --argumentsRealm.$ADMIN_USER=admin
# --webroot=~/.jenkins/war

jenkins-slave.init

#!/bin/bash
# /etc/init.d/jenkins
# debian-compatible jenkins startup script.
# Amelia A Lewis <alewis@ibco.com>
#
### BEGIN INIT INFO
# Provides:          jenkins
# Required-Start:    $remote_fs $syslog $network
# Required-Stop:     $remote_fs $syslog $network
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start jenkins at boot time
# Description:       Controls the jenkins continuous integration engine.
### END INIT INFO

PATH=/bin:/usr/bin:/sbin:/usr/sbin

DESC="Jenkins Continuous Integration Server"
NAME=jenkins-slave
SCRIPTNAME=/etc/init.d/$NAME

[ -r /etc/default/$NAME ] && . /etc/default/$NAME

#DAEMON=$JENKINS_SH
DAEMON=/usr/bin/daemon
DAEMON_ARGS="--name=$NAME --inherit --env=JENKINS_HOME=$JENKINS_HOME --output=$JENKINS_LOG --pidfile=$PIDFILE" 

SU=/bin/su

# Exit if the package is not installed
[ -x "$DAEMON" ] || exit 0

# Exit if not supposed to run standalone
[ "$RUN_STANDALONE" = "false" ] && exit 0

# load environments
if [ -r /etc/default/locale ]; then
  . /etc/default/locale
  export LANG LANGUAGE
elif [ -r /etc/environment ]; then
  . /etc/environment
  export LANG LANGUAGE
fi

# Load the VERBOSE setting and other rcS variables
. /lib/init/vars.sh

# Define LSB log_* functions.
# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
. /lib/lsb/init-functions

# Make sure we run as root, since setting the max open files through
# ulimit requires root access
if [ `id -u` -ne 0 ]; then
    echo "The $NAME init script can only be run as root"
    exit 1
fi


check_tcp_port() {
    local service=$1
    local assigned=$2
    local default=$3

    if [ -n "$assigned" ]; then 
        port=$assigned
    else
        port=$default
    fi
    
    count=`netstat --listen --numeric-ports | grep \:$port[[:space:]] | grep -c . `
    
    if [ $count -ne 0 ]; then
        echo "The selected $service port ($port) seems to be in use by another program "
        echo "Please select another port to use for $NAME"
        return 1
    fi
}

#
# Function that starts the daemon/service
#
do_start()
{
    # the default location is /var/run/jenkins/jenkins.pid but the parent directory needs to be created
    mkdir `dirname $PIDFILE` > /dev/null 2>&1 || true
    chown $JENKINS_USER `dirname $PIDFILE`
    # Return
    #   0 if daemon has been started
    #   1 if daemon was already running
    #   2 if daemon could not be started
    $DAEMON $DAEMON_ARGS --running && return 1

    # If the var MAXOPENFILES is enabled in /etc/default/jenkins then set the max open files to the 
    # proper value
    if [ -n "$MAXOPENFILES" ]; then
        [ "$VERBOSE" != no ] && echo Setting up max open files limit to $MAXOPENFILES
        ulimit -n $MAXOPENFILES
    fi
    
    # --user in daemon doesn't prepare environment variables like HOME, USER, LOGNAME or USERNAME,
    # so we let su do so for us now
    $SU -l $JENKINS_USER --shell=/bin/bash -c "$DAEMON $DAEMON_ARGS -- $JAVA $JAVA_ARGS -jar $JENKINS_WAR $JENKINS_ARGS" || return 2
}


#
# Verify that all jenkins processes have been shutdown
# and if not, then do killall for them
# 
get_running() 
{
    return `ps -U $JENKINS_USER --no-headers -f | egrep -e '(java|daemon)' | grep -c . `
}

force_stop() 
{
    get_running
    if [ $? -ne 0 ]; then 
	killall -u $JENKINS_USER java daemon || return 3
    fi
}

# Get the status of the daemon process
get_daemon_status()
{
    $DAEMON $DAEMON_ARGS --running || return 1
}


#
# Function that stops the daemon/service
#
do_stop()
{
    # Return
    #   0 if daemon has been stopped
    #   1 if daemon was already stopped
    #   2 if daemon could not be stopped
    #   other if a failure occurred
    get_daemon_status 
    case "$?" in
	0) 
	    $DAEMON $DAEMON_ARGS --stop || return 2
        # wait for the process to really terminate
        for n in 1 2 3 4 5; do
            sleep 1
            $DAEMON $DAEMON_ARGS --running || break
        done
        if get_daemon_status; then
	        force_stop || return 3
        fi
	    ;;
	*)
	    force_stop || return 3
	    ;;
    esac

    # Many daemons don't delete their pidfiles when they exit.
    rm -f $PIDFILE
    return 0
}

case "$1" in
  start)
    log_daemon_msg "Starting $DESC" "$NAME"
    do_start
    case "$?" in
        0|1) log_end_msg 0 ;;
        2) log_end_msg 1 ;;
    esac
    ;;
  stop)
    log_daemon_msg "Stopping $DESC" "$NAME"
    do_stop
    case "$?" in
        0|1) log_end_msg 0 ;;
        2) log_end_msg 1 ;;
    esac
    ;;
  restart|force-reload)
    #
    # If the "reload" option is implemented then remove the
    # 'force-reload' alias
    #
    log_daemon_msg "Restarting $DESC" "$NAME"
    do_stop
    case "$?" in
      0|1)
        do_start
        case "$?" in
          0) log_end_msg 0 ;;
          1) log_end_msg 1 ;; # Old process is still running
          *) log_end_msg 1 ;; # Failed to start
        esac
        ;;
      *)
  	# Failed to stop
	log_end_msg 1
	;;
    esac
    ;;
  status)
      get_daemon_status
      case "$?" in 
	 0) echo "$DESC is running with the pid `cat $PIDFILE`";;
         *) 
	      get_running
	      procs=$?
	      if [ $procs -eq 0 ]; then 
		  echo -n "$DESC is not running"
		  if [ -f $PIDFILE ]; then 
		      echo ", but the pidfile ($PIDFILE) still exists"
		  else 
		      echo
		  fi

	      else 
		  echo "$procs instances of jenkins are running at the moment"
		  echo "but the pidfile $PIDFILE is missing"
	      fi
	      ;;
      esac
    ;;
  *)
    echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
    exit 3
    ;;
esac

exit 0

logrotate.d.jenkins-slave

/var/log/jenkins/jenkins-slave.log {
create
weekly
create 0664 root root
rotate 4
compress
}

setup.sh

sudo mv jenkins-slave /etc/default/
sudo mv jenkins-slave.init /etc/init.d/jenkins-slave
ls -la /etc/init.d/jenkins-slave 
chmod 770 /etc/init.d/jenkins-slave 
chown root:root /etc/init.d/jenkins-slave 
sudo chown root:root /etc/init.d/jenkins-slave 
mkdir /opt/jenkins-slave/
cd /opt/jenkins-slave/
wget http://test.lnc.jp:8080/jnlpJars/slave.jar