Deploy service

daemon.sh

#!/usr/bin/env bash

waitForProcessEnd() {
    pidKilled=$1
    processedAt=`date +%s`
    while kill -0 ${pidKilled} > /dev/null 2>&1;
    do
	echo -n "."
	sleep 1;
	if [ $(( `date +%s` - $processedAt )) -gt 60 ]; then
	    break;
	fi
    done
    # process still there : kill -9
    if kill -0 ${pidKilled} > /dev/null 2>&1; then
	kill -9 ${pidKilled} > /dev/null 2>&1
    fi
    # Add a CR after we're done w/ dots.
    echo
}

usage="Usage: $0 (start|stop|status) <args...>"

if [ $# -le 0 ]; then
    echo ${usage}
    exit 1
fi

command=$1
shift

this="${BASH_SOURCE-$0}"
while [ -h "$this" ]; do
    ls=`ls -ld "$this"`
    link=`expr "$ls" : '.*-> \(.*\)$'`
    if expr "$link" : '.*/.*' > /dev/null; then
	this="$link"
    else
	this=`dirname "$this"`/"$link"
    fi
done

# convert relative path to absolute path
bin=`dirname "$this"`
script=`basename "$this"`
bin=`cd "$bin">/dev/null; pwd`
this="$bin/$script"

if [ -z "$APP_HOME" ]; then
    export APP_HOME=`dirname "$this"`/..
fi

APP_CONF_DIR="${APP_CONF_DIR:-$APP_HOME/conf}"

if [ -f "$APP_CONF_DIR/env.sh" ]; then
    . "$APP_CONF_DIR/env.sh"
fi

if [ -z ${APP_MAIN_CLASS} ]; then
    echo "Use must set app main class name in conf/env.sh"
    exit 1
fi

if [ "$APP_LOG_DIR" = "" ]; then
    APP_LOG_DIR="$APP_HOME/logs"
fi
mkdir -p ${APP_LOG_DIR}
logout=${APP_LOG_DIR}/app.out

if [ "$APP_PID_DIR" = "" ]; then
    APP_PID_DIR="/tmp"
fi
pid=${APP_PID_DIR}/${APP_MAIN_CLASS}.pid

case ${command} in
    (start)
	mkdir -p "$APP_PID_DIR"
	if [ -f ${pid} ]; then
	    if kill -0 `cat ${pid}` > /dev/null 2>&1; then
		echo App running as process `cat ${pid}`.  Stop it first.
		exit 1
	    fi
	fi
	nohup ${bin}/start.sh $@ > /dev/null 2>&1  &
	echo $! > ${pid}
	echo "App started"
	;;
    (stop)
	if [ -f ${pid} ]; then
	    pidToKill=`cat ${pid}`
	    if kill -0 ${pidToKill} > /dev/null 2>&1; then
		echo -n "stopping app"
		kill ${pidToKill} > /dev/null 2>&1
		waitForProcessEnd ${pidToKill}
	    else
		retval=$?
		echo no app to stop because kill -0 of pid ${pidToKill} failed with status ${retval}
	    fi
	else
	    echo no app to stop because no pid file ${pid}
	fi
	rm -f ${pid}
	;;
	(status)
	if [ -f ${pid} ]; then
        echo PID file at ${pid}
        process_id=`cat ${pid}`
        if [ -n "$(ps -p ${process_id} -o pid=)" ]; then
            echo App running as process ${process_id}.
        else
            echo App with process ${process_id} not running
        fi
    else
        echo No pid file ${pid}
    fi
    ;;
esac

env.sh

#!/usr/bin/env bash
# Java to use
# export JAVA_HOME=/usr

# Main class name, must be set
export APP_MAIN_CLASS=vn.com.viettel.prism.fbbot.scheduler.App

# App name, will appear in jps
# export APP_NAME=

# Heap size
# export APP_HEAPSIZE=1000

# Extra class path
# export APP_CLASSPATH=

# Extra runtime opt
CONTAINER_MEMORY_OPT="-XX:+UnlockExperimentalVMOptions -XX:+UseCGroupMemoryLimitForHeap"
DEBUG_OPT="-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=5005"
export APP_OPTS="-XX:+UseConcMarkSweepGC -XX:+HeapDumpOnOutOfMemoryError"

# Log
# export APP_LOG_DIR=
# export APP_LOGFILE=
export APP_ROOT_LOGGER=INFO,DRFA

# Daemonize
# export APP_PID_DIR=/tmp

# Set run mode
if [ -z ${RUNMODE} ]; then
    export RUNMODE="dev"
fi

start.sh

#!/usr/bin/env bash

this="${BASH_SOURCE-$0}"
while [ -h "$this" ]; do
    ls=`ls -ld "$this"`
    link=`expr "$ls" : '.*-> \(.*\)$'`
    if expr "$link" : '.*/.*' > /dev/null; then
	this="$link"
    else
	this=`dirname "$this"`/"$link"
    fi
done

# convert relative path to absolute path
bin=`dirname "$this"`
script=`basename "$this"`
bin=`cd "$bin">/dev/null; pwd`
this="$bin/$script"

if [ -z "$APP_HOME" ]; then
    export APP_HOME=`dirname "$this"`/..
fi

APP_CONF_DIR="${APP_CONF_DIR:-$APP_HOME/conf}"

if [ -f "$APP_CONF_DIR/env.sh" ]; then
    . "$APP_CONF_DIR/env.sh"
fi

if type -p java; then
    echo Found java executable in PATH
    JAVA="java"
elif [[ -n "$JAVA_HOME" ]] && [[ -x "$JAVA_HOME/bin/java" ]];  then
    echo Found java executable in JAVA_HOME     
    JAVA=${JAVA_HOME}/bin/java
else
    cat 1>&2 <<EOF
+======================================================================+
|      Error: JAVA_HOME is not set and Java could not be found         |
+----------------------------------------------------------------------+
| Please download the latest Sun JDK from the Sun Java web site        |
|       > http://java.sun.com/javase/downloads/ <                      |
|                                                                      |
| This app requires Java 1.6 or later.                                 |
| NOTE: This script will find Sun Java whether you install using the   |
|       binary or the RPM based installer.                             |
+======================================================================+
EOF
    exit 1
fi

JAVA_HEAP_MAX=-Xmx100m

if [ "$APP_HEAPSIZE" != "" ]; then
    SUFFIX="m"
    if [ "${APP_HEAPSIZE: -1}" == "m" ] || [ "${APP_HEAPSIZE: -1}" == "M" ]; then
	SUFFIX=""
    fi
    if [ "${APP_HEAPSIZE: -1}" == "g" ] || [ "${APP_HEAPSIZE: -1}" == "G" ]; then
	SUFFIX=""
    fi
    JAVA_HEAP_MAX="-Xmx""$APP_HEAPSIZE""$SUFFIX"
fi

CLASSPATH="${APP_CONF_DIR}"
for f in ${APP_HOME}/dist/*.jar; do
    CLASSPATH=${CLASSPATH}:${f};
done
for f in ${APP_HOME}/lib/*.jar; do
    CLASSPATH=${CLASSPATH}:${f};
done
if [ "$APP_CLASSPATH" != "" ]; then
    CLASSPATH=${CLASSPATH}:${APP_CLASSPATH}
fi

if [ "$APP_LOG_DIR" = "" ]; then
    APP_LOG_DIR="$APP_HOME/logs"
fi
if [ "$APP_LOGFILE" = "" ]; then
    APP_LOGFILE='app.log'
fi
if [ "$APP_ROOT_LOGGER" = "" ]; then
    APP_ROOT_LOGGER='INFO,console'
fi

APP_OPTS="$APP_OPTS -Dapp.log.dir=$APP_LOG_DIR"
APP_OPTS="$APP_OPTS -Dapp.log.file=$APP_LOGFILE"
APP_OPTS="$APP_OPTS -Dapp.root.logger=${APP_ROOT_LOGGER:-INFO,console}"

if [ -z ${APP_MAIN_CLASS} ]; then
    echo "You must set app main class name in conf/env.sh"
    exit 1
fi

if [ ! -z ${APP_NAME} ]; then
    APP_OPTS="$APP_OPTS -Dproc_$APP_NAME"
fi

export CLASSPATH
exec ${JAVA} -XX:OnOutOfMemoryError="kill -9 %p" ${JAVA_HEAP_MAX} ${APP_OPTS} ${APP_MAIN_CLASS} $@

structure

|
|--bin
|  |--daemon.sh
|  |--start.sh
|--conf
|  |--env.sh
|  |--congig.properties
|-- dist
|  |--main.jar
|--lib
|--logs