项目发布脚本-nodejs

#!/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:
#    1 Upload your tar.gz file to the path /data/source 
#
#    2 ./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
# 14:26 nodejs
########################################################
"

#check user
if [ $(id -u) != "0" ]
then 
  echo "Error: You must be root to run this script!!!" 
  exit 1
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=$1    #buffetmealapi.tar.gz
Project_Name=${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 "33[31m Make Sure REMOVE THIS HOST FROM LVS---LVS---LVS,5 seconds to think? press ctrl+C to cancel 33[0m"
  sleep 5
  #停止nodejs应用
  PID=`pm2 list |grep $Project_Name |awk '{print $10}'`
  if [ "$PID"  == "online" ];then
    pm2 stop $Project_Name
    pm2 delete $Project_Name
  fi
  sleep 3
  #创建备份目录
  mkdir -p /data/backup/$(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	%s
",$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	%s
",$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