#!/bin/bash

export PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin

clear

printf "

# Name: Downtown_Nodejs_Deploy_Script

#

# Purpose:Deploy tar.gz to the host

#

# Notes:

#     Upload your tar.gz file to the path /data/source

#

#     ./script_name Filename.postfix

# For Example:./New_UPDATE_nodejs_tar_update.sh buffetmealapi.tar.gz

#

# Return codes:

# 启动时间 启动程序

# : nodejs

########################################################

"

#check user

if [ $(id -u) != "" ]

then

  echo "Error: You must be root to run this script!!!"

  exit

fi

if [ -z "$1" ];then

echo "Usage:script.sh file.tar.gz"

exit

else

echo "执行文件名: $1"

fi

#Define

Project_Name_file=$    #buffetmealapi.tar.gz

Project_Name=${Project_Name_file%%.*}   #buffetmealapi

INIT_SCRIPT_URL=/data/source

Config_URL=/data/config

Project_Name_Suffix=${Project_Name_file#*.}     #tar.gz

##工程目录

PROJECT_NODE_APP_PATH="/data/app/eshine/$Project_Name"

##源配置文件模板目录

PROJECT_NODE_APP_CONFIG_TEMPLATES_PATH="/data/app/eshine/$Project_Name/config-templates"    #/data/app/eshine/storeapi/config-templates/

##目标配置文件目录

PROJECT_NODE_APP_CONFD_PATH="/data/app/confd/config/$Project_Name"   #/data/app/confd/config/storeapi

function_deploy_tar_gz()

{

  source /etc/profile

  echo -e "\033[31m Make Sure REMOVE THIS HOST FROM LVS---LVS---LVS,5 seconds to think? press ctrl+C to cancel \033[0m"

  sleep

  #停止nodejs应用

  PID=`pm2 list |grep $Project_Name |awk '{print $10}'`

  if [ "$PID"  == "online" ];then

    pm2 stop $Project_Name

    pm2 delete $Project_Name

  fi

  sleep

  #创建备份目录

  mkdir -p /data/backup/$(date +%Y%m%d%H%M)

  #创建app工作目录

  mkdir -p /data/app/eshine

  #更新前备份

#  if [ -d "/data/app/eshine/$Project_Name" ];then

#     mv /data/app/eshine/$Project_Name /data/backup/$(date +%Y%m%d%H%M)/

#     echo    "###############################################################"

#     echo -e "#             $Project_Name backup complated!                 #"

#     echo    "###############################################################"

#  else

#     echo    "###############################################################"

#     echo -e "#            Warning : $Project_Name does not exist!          #"

#     echo    "###############################################################"

#  fi

  #解压新app包

  cd /data/source

  tar -zxf $Project_Name_file -C ./

  #部署应用

  rm -rf /data/app/eshine/$Project_Name

  mv $Project_Name /data/app/eshine/

  #更新配置文件并启用confd监测

#先结束掉该项目的confd进程

ps -ef | grep confd/config/$Project_Name | grep -v grep | awk '{ print  "kill -9 "  $2}'  | bash

echo "==============================="

echo "[confd] for $Project_Name killed"

echo "==============================="

#清理confd项目目录

rm -rf $PROJECT_NODE_APP_CONFD_PATH

mkdir -p $PROJECT_NODE_APP_CONFD_PATH/conf.d

mkdir -p $PROJECT_NODE_APP_CONFD_PATH/templates

ls $PROJECT_NODE_APP_CONFD_PATH

##复制配置文件到指定目录

find $PROJECT_NODE_APP_CONFIG_TEMPLATES_PATH -type f -name "*.*" -exec cp -fr {} $PROJECT_NODE_APP_CONFD_PATH/templates \;

echo ========templates copied=====================

ls $PROJECT_NODE_APP_CONFD_PATH/*/*

echo ========templates copied=====================

##生成模式化文件format_standard.txt

##格式为：文件名   文件路径

##清空format_standard.txt文件

echo "" > $PROJECT_NODE_APP_CONFD_PATH/format_standard.txt

##提取PROJECT_NODE_APP_CONFIG_TEMPLATES_PATH目录内的子目录作为变量，并提出所有文件名

PROJECT_NODE_APP_CONFIG_TEMPLATES_L2_LIST=`cd $PROJECT_NODE_APP_CONFIG_TEMPLATES_PATH ; find  $PWD | xargs ls -dl | grep -v "^d" | awk 'BEGIN{FS="/"} {print $(NF-1)"/"$NF}'`

#i代表的是$PROJECT_NODE_APP_CONFIG_TEMPLATES_L2_LIST输出出来的所有文件的相对路径

echo ========config file need to be generate =====================

echo "${PROJECT_NODE_APP_CONFIG_TEMPLATES_L2_LIST}"

echo ========config file need to be generate =====================

cd $PROJECT_NODE_APP_CONFD_PATH

for i in $PROJECT_NODE_APP_CONFIG_TEMPLATES_L2_LIST

do

  if [ -f $PROJECT_NODE_APP_PATH/$i ];then

    find $PROJECT_NODE_APP_PATH/$i -type f -name "*.*" |awk 'BEGIN{FS="/"} {printf("%30s\t%s\n",$NF,$0)}' >> $PROJECT_NODE_APP_CONFD_PATH/format_standard.txt

  fi

done

for i in $PROJECT_NODE_APP_CONFIG_TEMPLATES_L2_LIST

do

  if [ -f $PROJECT_NODE_APP_PATH/config/$i ];then

    find $PROJECT_NODE_APP_PATH/config/$i -type f -name "*.*" |awk 'BEGIN{FS="/"} {printf("%30s\t%s\n",$NF,$0)}' >> $PROJECT_NODE_APP_CONFD_PATH/format_standard.txt

  fi

done

echo "################# format_standard.txt############"

cat $PROJECT_NODE_APP_CONFD_PATH/format_standard.txt

echo "################# format_standard.txt############"

##遍历格式化文件并生成模板文件

cd $PROJECT_NODE_APP_CONFD_PATH

cat format_standard.txt |awk 'NR>1' |while read F_CONFIG_NAME F_CONFIG_PATH

do

  ##生成模板文件

  cat << EOF > conf.d/$F_CONFIG_NAME.toml

[template]

#模板文件，基于它进行修改

src = "$F_CONFIG_NAME"

#目标文件地址

dest = "$F_CONFIG_PATH"

#keys是在etcd上订阅消息的前缀

keys = [

    "",

]

#更新配置后的命令

reload_cmd = "/data/app/node/bin/pm2 restart $Project_Name"

EOF

done

#显示该项目的confd进程数

ps -ef | grep confd/config/$Project_Name | grep -v grep | wc -l

export ETCDCTL_API=2

nohup /data/app/confd/bin/confd -config-file /data/app/confd/confd.config -confdir /data/app/confd/config/$Project_Name/ -username root -password Downtown2013 -basic-auth true > /data/app/confd/config/$Project_Name/confd_$Project_Name.log 2>&1 &

echo "==============================="

echo "[confd] for $Project_Name Started"

echo "==============================="

  #创建日志目录

  mkdir -p /data/logs/pm2/$Project_Name

  #启动app

  cd /data/app/eshine/$Project_Name

echo "==============================="

echo "sleep 15 secs"

echo "==============================="

sleep 15

  if [ -f "pm2.json" ];then

  pm2 start pm2.json

  echo "=== pm2 start pm2.json ==="

  else

  pm2 start server/server.js --log /data/logs/pm2/$Project_Name/$Project_Name.log --name="$Project_Name"

  echo "=== pm2 start server/server.js ==="

  fi

}

#######Deploy War Done#########

#Decide which script to be run by Project_Name_Suffix

case $Project_Name_Suffix in

        tar.gz)

                function_deploy_tar_gz

        ;;

        *)

                echo ".tar.gz allowed only"

esac

exit 0