default

# defaults for VME wechat server

# pulled in from the init script; makes things easier.
NAME=vme-wechat

# location of java
JAVA=/home/jenkins/jenkins-home/tools/hudson.model.JDK/java-1.8/bin/java

# arguments to pass to java
JAVA_ARGS="-Dspring.profiles.active=svt"  # specify active profile for spring boot

PIDFILE=$BASEDIR/var/run/$NAME/$NAME.pid

# user and group to be invoked as (default to jenkins)
VME_USER=jenkins
VME_GROUP=jenkins

# location of the vme standalone jar file
VME_JAR=$ARCHIVE_DIR/vme-wechat-1.0.0.jar

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

# log location.  this may be a syslog facility.priority
VME_LOG=$BASEDIR/var/log/$NAME/$NAME.log
# port for HTTP connector (default 8080; disable with -1)
HTTP_PORT=8000

VME_ARGS=

initd

#!/bin/bash
# debian-compatible vme startup script which modified from jenkins-ci.
# Amelia A Lewis <[email protected]>
# Kane Zhu <[email protected]>
#
### BEGIN INIT INFO
# Provides:          vme
# 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 vme-wechat by CI
# Description:       Controls VME wechat Server
### END INIT INFO

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

BASEDIR=`dirname $0 | sed -e 's=/\.$==g'`
if [ "$BASEDIR" = "." ]; then
	BASEDIR="$PWD"
else
	BASEDIR=`echo $BASEDIR | sed -e "s=^\.=$PWD/.=g"`
fi
DESC="VME Wechat Server"
NAME=vme-wechat
SCRIPTNAME=$BASEDIR/etc/init.d/$NAME

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

DAEMON=/usr/bin/daemon
DAEMON_ARGS="-D $BASEDIR --name=$NAME --inherit --output=$VME_LOG --pidfile=$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

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/vme-wechat/vme-wechat.pid but the parent directory needs to be created
    mkdir `dirname $PIDFILE` > /dev/null 2>&1 || true
    chown $VME_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 vme-wechat port is not already in use, tomcat does not exit
    # even for BindException
    check_tcp_port "http" "$HTTP_PORT" "8000" || return 2
    
    # 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
    /bin/bash -c "$DAEMON $DAEMON_ARGS -- $JAVA $JAVA_ARGS -jar $VME_JAR $VME_ARGS" || return 2
}


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

force_stop() 
{
    get_running
    if [ $? -ne 0 ]; then 
	killall -u $VME_USER daemon || return 3
	# kill vme-wechat java only
	kill `ps -eo pid,args --cols=10000 | awk '/$JAVA_ARGS/ && $1 != PROCINFO["pid"] { print $1 }'`
    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
}

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 $PIDFILE`"
		rc=0
		;;
	*) 
		get_running
		procs=$?
		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 vme-wechat 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