#!/bin/sh
#
# Tomcat For UAS control script
# 
# chkconfig: 2345 61 61 
# description: The Kanban Application Server 
# 
# Source function library. 

source /etc/profile
#. /etc/rc.d/init.d/functions
#export LANG="zh_CN.UTF-8"

#JAVA_HOME=/usr/local/jdk1.7.0_55
#export JAVA_HOME=$JAVA_HOME

BASE_DIR=/home/uas/program/kanban
BACKUP_DIR=$BASE_DIR
PROFILE=test
MAVEN_URI=http://maven.ubtob.com

CONTEXT_NAME=kanban-console
VERSION=0.0.1-SNAPSHOT
WF=$CONTEXT_NAME-$VERSION.war
PID_CMD="ps aux | grep $WF | grep -v 'grep' | awk '{print \$2}'"
cd $BASE_DIR
 
start(){
    if [ ! "`eval ${PID_CMD}`" ]; then
        echo "Starting service..."
        cd $BASE_DIR/node0
        startWithPort 8063
        cd $BASE_DIR/node1
        startWithPort 8064
        cd $BASE_DIR
        status
    else
        echo "Service is already running."
    fi
}

startWithPort(){
    nohup java -Dserver.port=$1 -Dspring.profiles.active=$PROFILE -Dserver.context-path=/kanban -server -XX:PermSize=128M -XX:MaxPermSize=256m -jar $BASE_DIR/$WF 1>log.log 2>nohup.log &
}

stop(){
    if [ "`eval ${PID_CMD}`" ]; then
        echo "Stopping service..."
        eval ${PID_CMD} | xargs kill -9
    else
        echo "Service is not running."
    fi
}

restart(){
    if [ "`eval ${PID_CMD}`" ]; then
        stop
    fi
    start
}

status(){
    if [ "`eval ${PID_CMD}`" ]; then
        ps aux | grep $WF | grep -v 'grep'
    else
        echo "Service is not running."
    fi
}

update(){
    metadata_last=maven-metadata-last.xml
    metadata=maven-metadata.xml
    wget -q -O $metadata $MAVEN_URI/artifactory/libs-snapshot-local/com/uas/kanban/$CONTEXT_NAME/maven-metadata.xml
    time_last="0"
    if [ -f $metadata_last ]; then
        time_last=`cat $metadata_last|grep lastUpdated|awk '{print substr($1,14,14)}'`
    fi
    time=`cat $metadata|grep lastUpdated|awk '{print substr($1,14,14)}'`
    if [ "$time_last" -ne "$time" ]; then
        rm -rf $metadata_last
        mv $metadata $metadata_last
        install
    fi
}

function install() {
    stop
    rm -rf $WF.bak
    if [ -f $WF ]; then
        mv -f $WF $WF.bak
    fi
    echo 'Downloading war file...'
    wget $MAVEN_URI/artifactory/libs-snapshot-local/com/uas/kanban/$CONTEXT_NAME/$VERSION/$WF
    echo 'Download succeeded'
    start
}

case $1 in
    start)
        start
        ;;
    stop)
        stop
        ;;
    restart)
        restart
        ;;
    status)
        status
        ;;
    update)
        update
        ;;
    install)
        install
        ;;
    *)
        echo "Usage: $0 {start|stop|restart|status|update|install}"
        exit 1
        ;;
esac