#!/bin/sh
RETVAL=$?
SHELL_NAME="deploy"
BASEDIR=$(dirname $0)
BASEDIR=$( (
  cd "$BASEDIR"
  pwd
))
LOCK_FILE="/tmp/deploy.lock"
# 时间变量
CDATE=$(date "+%Y-%m-%d")
CTIME=$(date "+%H:%M:%S")
PUBLISH_PATH="@profiles.publish.path@"
PROJECT_NAME="@project.artifactId@"
IP="@profiles.server.ip@"
PORT="@profiles.server.port@"
GATEWAY_PORT="@profiles.server.gatewayport@"

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="@profiles.nginx.port@"
NGINX_SERVER_PATH="@profiles.server.path@"
PROJECT_EXECPATH="${PUBLISH_PATH}/${PROJECT_NAME}"
PROJECT_UI_EXECPATH="${PUBLISH_PATH}/${PROJECT_NAME}-ui"
PROJECT_FILENAME="${PROJECT_NAME}.tar.gz"
PROJECT_UI_FILENAME="${PROJECT_NAME}-ui.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 ${NGINX_SERVER_PATH}/ {
            proxy_pass http://${IP}:${GATEWAY_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 /doc/ {
           root ${PROJECT_EXECPATH};
           index  api.html;
        }
        location /file/fileupload/ {
          alias /mortals/app/data/file/fileupload/;
          autoindex on;
          autoindex_exact_size off;
        }
        location /file/uploadfile/ {
          alias /mortals/app/data/file/uploadfile/;
          autoindex on;
          autoindex_exact_size off;
        }
        location /file/preview/ {
          alias /mortals/app/data/file/preview/;
          autoindex on;
          autoindex_exact_size off;
        }
    }
" >${PROJECT_NGINX_CONF}
}
#启动服务与nginx
start_service_and_nginx() {
  writelog "${PROJECT_NAME}服务启动..."
  systemctl enable ${PROJECT_NAME}
  systemctl daemon-reload
  systemctl stop ${PROJECT_NAME} && systemctl start ${PROJECT_NAME}
  project_status=$(systemctl status "${PROJECT_NAME}"|grep Active |awk '{print $2}')
  nginx -t
  nginx -s reload
  jcpid=$(ps -ef | grep -v "grep" | grep "${PROJECT_NAME} " | awk '{print $2}')
  writelog "${PROJECT_NAME}服务启动,PID is ${jcpid} ,status:${project_status}"
}
#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"
  clear_ui_deploy ${PROJECT_UI_EXECPATH}
  tar -zvxf ./${PROJECT_UI_FILENAME} -C ${PUBLISH_PATH}
  writelog "${PROJECT_NAME}_ui_deploy_finish"

}

#主函数
main() {
  echo "后台服务部署"
  project_deploy
  echo "前端服务部署"
  project_ui_deploy
  exit ${RETVAL}
}

main $1