ez

#!/bin/bash

log_path=./logs

start(){
    app_code=$1
    start_app=''
    if [ $app_code = 'all' ] ; then
        start_app="\-Dez.flag=ez_sh"
    else
        start_app="\-Dez.flag=ez_sh -jar ./app/$app_code/$app_code.jar"
    fi

    if [ `(ps -ef |grep "$start_app" ) | grep -v grep | wc -l ` -eq 0 ] ; then
        if [ `(ps -ef |grep "\-Dez.flag=ez_sh -jar ./app/gateway/gateway.jar" ) | grep -v grep | wc -l ` -eq 0 ] ; then
            echo "Starting gateway"
            mkdir -p  $log_path/gateway/
            nohup java -Dez.flag=ez_sh -jar ./app/gateway/gateway.jar  > $log_path/gateway/out.log &
		    sleep 10s
            echo "Started gateway"
        fi
        files=`ls ./app/`
        for file in $files
        do
            app=`echo $file|cut -d "." -f1`
            if [ $app != 'gateway' ] ; then
                if [ $1 = 'all' ] || [ "$1" = $app ]; then
                    mkdir -p  $log_path/$app/
                    nohup java -Dez.flag=ez_sh -jar ./app/$app/$app.jar  > $log_path/$app/out.log &
                    echo "Started $app"
                fi
             fi
        done
    else
        echo "Start $app_code fail,App Not Stopped."
    fi
	if [ $app_code != 'all' ] ; then
        tailf $app_code
    fi
}

stop(){
    app_code=$1
    stop_app=''
    if [ $app_code = 'all' ] ; then
        stop_app="\-Dez.flag=ez_sh"
    else
        stop_app="\-Dez.flag=ez_sh -jar ./app/$app_code/$app_code.jar"
    fi

    pid=`(ps -ef |grep "$stop_app" ) | grep -v grep | awk '{print $2}'`
    if [ -n "$pid" ] ; then
    	 echo "Stop... $app_code"
    	 kill $pid
    fi
    count=0
    while(true)
    do
    	 if [ `(ps -ef |grep "$stop_app" ) | grep -v grep | wc -l ` -eq 0 ] ; then
    		  echo "Stopped $app_code"
    		  break
    	 fi
    	 if [ $count -eq 50 ] ; then # = 50 sec
    		  echo "Stop $app_code fail,use kill -9"
    		  kill -9 `(ps -ef |grep "$stop_app" ) | grep -v grep | awk '{print $2}'`
    	 fi
    		 sleep 1
    		 let count++
    		 if [ $count -gt 100 ] ; then # > 100 sec
    		  echo "Stop $app_code fail,exit."
    	 	 break
     fi
    done
}

restart(){
    app_code=$1
    stop $app_code
    start $app_code
}

tailf(){
    app_code=$1
	exec tailf -n 500 $log_path/$app_code/out.log
}

trace(){
    inst_code=$1
    cat $log_path/*/out.log | grep "=|$instCode|" | sort -k 3 -t \|
}

deploy(){
    app_code=$1

    stop $app_code

    if [ -d app/$app_code/ ] ; then
     echo "backup $app_code"
     mkdir -p backup/$app_code/
     tar -czf backup/$app_code/`date +%Y%m%d%H%M%S`.tar.gz -C app/$app_code ./
     echo "delete $app_code"
     rm -rf app/$app_code/
    fi

    mkdir -p app/$app_code/config/
    cp -r prepare/$app_code/* app/$app_code/
    cp -r config/$app_code/* app/$app_code/config/
    rm -rf prepare/$app_code/*

    start $app_code
}

show(){
    ps -ef | grep "\-Dez.flag=ez_sh" | grep -v grep
}

tip(){
    echo "============== [ EZ-Framework ] Deploy Script =============="
    echo ">>  start <app code | all >"
    echo ">>  stop <app code | all >"
    echo ">>  restart <app code | all >"
    echo ">>  tailf <app code>"
    echo ">>  trace <instance code>"
    echo "=============="
    echo ">>  deploy <app code>"
    echo ">>  show"
    echo "======================================================="
    exit 1; 
}

# ============== load ==============

. /etc/profile

if [ $# -eq 0 ] ; then 
 tip
fi

command=$1
args=$2
case $command in
	"start")
	if [ "$args" = "" ] ; then 
     tip
    fi
	start $args ;;
	"stop")
	if [ "$args" = "" ] ; then 
     tip
    fi
	stop $args ;;
	"restart")
	if [ "$args" = "" ] ; then 
     tip
    fi
	restart $args ;;
	"tailf")
	if [ "$args" = "" ] ; then 
     tip
    fi
	tailf $args ;;
	"trace")
    trace $args ;;
	"deploy")
	if [ "$args" = "" ] ; then 
     tip
    fi
	deploy $args ;;
	"show")
	show ;;
	* )
	 tip
esac