SITools2

#! /bin/bash

# ---------

# Fonctions

# ---------

version() {

	echo " SITools2 v.${version} ${copyright}"

}

usage() {

    echo "USAGE"

    echo "  ${prog} <start|stop|restart|status> [-migration|-scalable]"

    echo "PARAMETERS:"

    echo " -migration : start Sitools2 in migration mode to skip XML fields that are not in the models anymore"

    echo " -scalable : start Sitools2 in scalability mode"

    echo " --version : display the version"    

    echo " "

}

# ---------

# This function is used to check when sitools must

# be allowed running even when a pid file is already

# present

#

# Returns 0 when both sitools is not running in memory and 

# PID number exists in the the PID file

# 

# Returns 1 when both PID number is present and sitools

# is running in memory

#

# Returns 2 when PID file is empty

#

# ---------

automaticCleanIsNeeded() {

    local pid=`cat ${SITOOLS_PID}`

    if [ "${pid}" != "" ];then

        isRunning=`ps -ef |grep ${pid} | grep -v grep | grep ${SITOOLS_JAR_NAME}`          

        if [ "${isRunning}" != "" ];then

            return 1

        else              

            return 0       

        fi

    else

	return 2

    fi

}

start() {

    if [ -f ${SITOOLS_PID} ];then

        automaticCleanIsNeeded

	response=${?}

        if [ ${response} -eq 1 ];then

	   status

        elif [ ${response} -eq 0 ];then

           rm ${SITOOLS_PID} 

	   start ${1}

        elif [ ${response} -eq 2 ];then

	   status

        else 

	   status

	fi

    else    

        if [ "${SITOOLS}" != "" ];then

            cd ${START_DIR}

            cp fr.cnes.sitools.core.jar ${SITOOLS_JAR_NAME}

	    local SITOOLS_START="./${SITOOLS}"

            [ ! -x ${SITOOLS_START} ] && echo "Cannot start ${SITOOLS_START}" && exit 1

            echo -e "Starting ${SITOOLS_START} ${1}...\c "

            ${SITOOLS_START} ${1} 2>&1 >> ${LOG}

            if [ $? -ne 0 ];then

                echo "[ERROR]" | tee -a ${LOG}

                echo "A problem happens: cannot start ${SITOOLS_START} ..." | tee -a ${LOG}

                echo "Please, check the script before starting." | tee -a ${LOG}

            else

                echo "[OK]" | tee -a ${LOG}

            fi

        fi

    fi

}

stop() {

    echo -e "Shutting down sitools...\c "

    if [ ! -f ${SITOOLS_PID} ];then

        echo "[ERROR]"

        echo "The file ${SITOOLS_PID} cannot be found..."

        isRunning=`ps -ef | grep -v grep | grep ${SITOOLS_JAR_NAME} | awk '{print $2}'`

        if [ "${isRunning}" != "" -a "`echo ${isRunning} | tr -d [:digit:]`" = "" ];then

            echo " "

            echo "Try to stop sitools..."

            kill ${isRunning}

        else

            echo "sitools seems to be stopped..."

        fi

    else

        kill `cat ${SITOOLS_PID}`

        if [ ${?} -eq 0 ];then

            echo "[OK]"

            rm ${SITOOLS_PID}

        else

            echo "[ERROR]"

        fi

    fi

}

status() {

    echo -e "Status of sitools..."

    if [ -f ${SITOOLS_PID} ];then

        local pid=`cat ${SITOOLS_PID}`

        if [ "${pid}" != "" ];then

            isRunning=`ps -ef |grep ${pid} | grep -v grep | grep ${SITOOLS_JAR_NAME}`            

            if [ "${isRunning}" != "" ];then

                echo "sitools is started (pid: ${pid})"

            else               

                echo "Warning... Le PID file is there (${pid}) but the processus is absent. Please restart sitools"      

            fi

        else

            echo "the file ${SITOOLS_PID} is empty! An error may occured during starting sitools..."

        fi

    else

        isRunning=`ps -ef |grep java | grep -v grep | grep ${SITOOLS_JAR_NAME}`

        if [ "${isRunning}" != "" ];then

            echo "... The PID file is absent but the processus seems working in memory."

         else

            echo "sitools is stopped."

        fi

    fi

}

# ---------

# Principal

# ---------

prog=`basename ${0}`

myDir=`dirname ${0}`

myPid=${$}

# Version de sitools

version="3.0"

copyright="Copyright 2010-2014 CNES"

# Parametrage de l'environnement

[ -f ${HOME}/.bash_profile ] && . ${HOME}/.bash_profile

LOG_DIR="/home/marc/sitoolsSource/source-3.0/LOG"

[ ! -d ${LOG_DIR} ] && mkdir -p ${LOG_DIR}

LOG="${LOG_DIR}/sitools.log"

[ "${1}" = "" ] && usage && exit 0

[ "${1}" = "--version" ] && version && exit 0

START_DIR="/home/marc/sitoolsSource/source-3.0/workspace/fr.cnes.sitools.core"

SITOOLS="startSitools.sh"

SITOOLS_START="${START_DIR}/${SITOOLS}"

SITOOLS_PID="${LOG_DIR}/${SITOOLS}.run"

SITOOLS_JAR_NAME="8182_fr.cnes.sitools.core.jar"

if [ ! -x ${SITOOLS_START} ];then

    echo "--- ERROR ---" | tee -a ${LOG}

    echo "${SITOOLS_START} cannot be found or executed. Abandon." | tee -a ${LOG}

    echo "--- ERROR ---" | tee -a ${LOG}

    exit 1

fi

case ${1} in

    start)

        start ${2}

        ;;

    stop)

        stop

        ;;

    restart)

        stop

        start ${2}

        ;;

    status)

        status

        ;;

    *)

        echo "option '${1}' unknown"

        usage

        exit 1

        ;;

esac

# -------------

# Fin du script

# -------------