#!/bin/sh
SHELL_NAME=$0
BASEDIR=$(dirname $0)
BASEDIR=$( (
  cd "$BASEDIR"
  pwd
))
LOCK_FILE="/tmp/deploy.lock"
# 时间变量
LOG_DATE='date "+%Y-%m-%d"'
LOG_TIME='date "+%H-%M-%S"'
PUBLISH_PATH="/home/publish"
PROJECT_NAME="@project.artifactId@"
PORT="@profiles.server.port@"

SHELL_LOG="${BASEDIR}/${SHELL_NAME}.log"

SERVICE_PATH="/usr/lib/systemd/system"
JAVA_HOME="/usr/local/java/jdk1.8"

NGINX_CONF_PATH="/etc/nginx/conf.d/"
NGINX_PORT="11091"#nginx服务对外访问端口
NGINX_SERVER_PATH="/m/"#nginx服务转发后端服务路径
PROJECT_EXECPATH="${PUBLISH_PATH}/${PROJECT_NAME}"
PROJECT_UI_EXECPATH="${PUBLISH_PATH}/${PROJECT_NAME}-ui"
PROJECT_FILENAME="${PROJECT_NAME}.tar.gz"
PROJECT_SERVICE="${SERVICE_PATH}/${PROJECT_NAME}.service"
PROJECT_NGINX_CONF="${NGINX_CONF_PATH}/${PROJECT_NAME}.conf"

#加锁
shell_lock() {
  touch ${LOCK_FILE}
}
#删除锁
shell_unlock() {
  rm -f ${LOCK_FILE}
}
#写日志
writelog() {
  LOGINFO=$1
  echo "${CDATE} ${CTIME}: ${SHELL_NAME} : ${LOGINFO}" >>${SHELL_LOG}
  echo ${LOGINFO}
}

#清理目标
clear_deploy() {
  SERVICE=$1
  EXECPATH=$2
  #清理后台自启服务
  rm -rf ${SERVICE}
  #清理执行文件目录
  rm -rf ${EXECPATH}
  #清理nginx服务配置文件
  rm -f ${NGINX_CONF_PATH}/${PROJECT_NAME}.conf
  mkdir -p ${EXECPATH}
}

#清理ui
clear_ui_deploy() {
  EXEC_UI_PATH=$1
  rm -rf ${EXEC_UI_PATH}
  mkdir -p ${EXEC_UI_PATH}
}

build_service() {
  SERVICE=$1
  EXECPATH=$2
  echo "" >${SERVICE}
  echo "[Unit]" >>${SERVICE}
  echo "Description=${PROJECT_NAME}" >>${SERVICE}
  echo "After=network.target" >>${SERVICE}
  echo "" >>${SERVICE}
  echo "[Service]" >>${SERVICE}
  echo "Environment=\"JAVA_HOME=$JAVA_HOME\"" >>${SERVICE}
  echo "Type=forking" >>${SERVICE}
  echo "ExecStart=${EXECPATH}/bin/start.sh" >>${SERVICE}
  echo "ExecStop=${EXECPATH}/bin/shutdown.sh" >>${SERVICE}
  echo "PrivateTmp=true" >>${SERVICE}
  echo "" >>${SERVICE}
  echo "[Install]" >>${SERVICE}
  echo "WantedBy=multi-user.target" >>${SERVICE}
  writelog "${PROJECT_NAME}服务创建完成!"

}
build_nginx() {
  echo "server{
        gzip on;
        gzip_min_length 1k;
        gzip_buffers 4 16k;
        #gzip_http_version 1.0;
        gzip_comp_level 2;
        gzip_types text/plain application/javascript application/x-javascript text/css application/xml text/javascript application/x-httpd-php image/jpeg image/gif image/png;
        gzip_vary off;
        gzip_disable \"MSIE [1-6]\.\";
        listen ${NGINX_PORT};

        server_name localhost;
        location / {
             root ${PROJECT_UI_EXECPATH}/dist;
             index index.html index.htm;
        }

        location ${NGINX_SERVER_PATH} {
            proxy_pass http://127.0.0.1:${PORT};
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        }
        location /file/fileupload/ {
          alias /mortals/app/data/file/fileupload/;
          autoindex on;
          autoindex_exact_size off;
        }
        location /file/uploadfile/ {
          alias /mortals/app/data/file/uploadfile/;
          autoindex on;
          autoindex_exact_size off;
        }
        location /file/preview/ {
          alias /mortals/app/data/file/preview/;
          autoindex on;
          autoindex_exact_size off;
        }

    }

" >${PROJECT_NGINX_CONF}
}

#启动服务与nginx
start_service_and_nginx() {
  systemctl enable ${PROJECT_NAME}
  systemctl daemon-reload
  systemctl start ${PROJECT_NAME}
  nginx -t
  nginx -s reload
  writelog "${PROJECT_NAME}服务启动,PID is ${jcpid}"
}
#部署后台服务
project_deploy() {
  writelog "${PROJECT_NAME}_deploy"
  clear_deploy ${PROJECT_SERVICE} ${PROJECT_EXECPATH}
  writelog "${PROJECT_NAME}_clear_finish"

  tar -zvxf ./${PROJECT_FILENAME} -C ${PUBLISH_PATH}
  build_service ${PROJECT_SERVICE} ${PROJECT_EXECPATH}
  build_nginx
  start_service_and_nginx
  writelog "${PROJECT_NAME}_deploy_finish"
}

#部署前台服务
project_ui_deploy() {
  writelog "${PROJECT_NAME}_ui_deploy"

}

#主函数
main() {
  echo "后台服务部署"
  project_deploy
  #deploy.sh与后台与前台压缩包位置一致
  echo "前端服务部署"
}

main $1