Mrfei 发表于 2018-9-3 12:23:11

jenkins启动配置文件编写

  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/

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