jenkins启动配置文件编写

Mrfei

　　root@debian45:/etc/init.d# cat jenkins
　　#!/bin/bash
　　# /etc/init.d/jenkins
　　# debian-compatible jenkins startup script.
　　# Amelia A Lewis
　　#
　　### BEGIN INIT INFO
　　# Provides:          jenkins
　　# Required-Start:    $remote_fs $syslog $network
　　# Required-Stop:     $remote_fs $syslog $network
　　# Default-Start:     2 3 4 5
　　# Default-Stop:      0 1 6
　　# Short-Description: Start Jenkins at boot time
　　# Description:       Controls Jenkins Automation Server
　　### END INIT INFO
　　PATH=/bin:/usr/bin:/sbin:/usr/sbin
　　DESC="Jenkins Automation Server"
　　NAME=jenkins
　　SCRIPTNAME=/etc/init.d/$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=$PIDFILE"
　　if [ -n "$UMASK" ]; then
　　DAEMON_ARGS="$DAEMON_ARGS --umask=$UMASK"
　　fi
　　SU=/bin/su
　　# Exit if the package is not installed
　　if [ ! -x "$DAEMON" ]; then
　　echo "daemon package not installed" >&2
　　exit 1
　　fi
　　# Exit if not supposed to run standalone
　　if [ "$RUN_STANDALONE" = "false" ]; then
　　echo "Not configured to run standalone" >&2
　　exit 1
　　fi
　　# 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
　　local assigned_address=$4
　　local default_address=$5
　　if [ -n "$assigned" ]; then
　　port=$assigned
　　else
　　port=$default
　　fi
　　if [ -n "$assigned_address" ]; then
　　address=$assigned_address
　　else
　　address=$default_address
　　fi
　　count=`netstat --listen --numeric-ports | grep $address\:$port[[:space:]] | grep -c . `
　　if [ $count -ne 0 ]; then
　　echo "The selected $service port ($port) on address $address seems to be in use by another program "
　　echo "Please select another address/port combination 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 $DAEMON_ARGS --running && return 1
　　# Verify that the jenkins port is not already in use, winstone does not exit
　　# even for BindException
　　check_tcp_port "http" "$HTTP_PORT" "8080" "$HTTP_HOST" "0.0.0.0" || return 2
　　# If the var MAXOPENFILES is enabled in /etc/default/jenkins then set the max open files to the
　　# proper value
　　if [ -n "$MAXOPENFILES" ]; then
　　[ "$VERBOSE" != no ] && echo Setting up max open files limit to $MAXOPENFILES
　　ulimit -n $MAXOPENFILES
　　fi
　　# notify of explicit umask
　　if [ -n "$UMASK" ]; then
　　[ "$VERBOSE" != no ] && echo Setting umask to $UMASK
　　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   -Xms512m -Xmx1024m -XX:PermSize=128M -XX:PermSize=256M -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)' | grep -v defunct | 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 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20; 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
　　}
　　# Verify the process did in fact start successfully and didn't just bomb out
　　do_check_started_ok() {
　　sleep 1
　　if [ "$1" -ne "0" ]; then return $1; fi
　　get_running
　　if [ "$?" -eq "0" ]; then
　　return 2
　　else
　　return 0
　　fi
　　}
　　case "$1" in
　　start)
　　log_daemon_msg "Starting $DESC" "$NAME"
　　do_start
　　START_STATUS="$?"
　　do_check_started_ok "$START_STATUS"
　　case "$?" in
　　0|1) log_end_msg 0 ;;
　　2) log_end_msg 1 ; exit 7 ;;
　　esac
　　;;
　　stop)
　　log_daemon_msg "Stopping $DESC" "$NAME"
　　do_stop
　　case "$?" in
　　0|1) log_end_msg 0 ;;
　　2) log_end_msg 1 ; exit 100 ;;
　　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 "$?" in
　　0|1)
　　do_start
　　START_STATUS="$?"
　　sleep 1
　　do_check_started_ok "$START_STATUS"
　　case "$?" in
　　0) log_end_msg 0 ;;
　　1) log_end_msg 1 ; exit 100 ;; # Old process is still running
　　*) log_end_msg 1 ; exit 100 ;; # 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 $PIDFILE`"
　　rc=0
　　;;
　　*)
　　get_running
　　procs=$?
　　if [ $procs -eq 0 ]; then
　　echo -n "$DESC is not running"
　　if [ -f $PIDFILE ]; then
　　echo ", but the pidfile ($PIDFILE) still exists"
　　rc=1
　　else
　　echo
　　rc=3
　　fi
　　else
　　echo "$procs instances of jenkins are running at the moment"
　　echo "but the pidfile $PIDFILE is missing"
　　rc=0
　　fi
　　exit $rc
　　;;
　　esac
　　;;
　　*)
　　echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
　　exit 3
　　;;
　　esac
　　exit 0
　　我这里是yum安装的配置，修改成和自己一直的即可
　　参考 http://pkg.jenkins-ci.org/