功能：从客户端取文件至服务器端，copy相反，目录可先tar

​ ansible srv -m fetch -a ‘src=/root/a.sh dest=/data/scripts’

示例：

打包/var/log下所有日志文件并远程抓取

​ ansible all -m shell -a ‘tar Jcf log.tar.xz /var/log/*.log’

​ ansible all -m fetch -a ‘src=/root/log.tar.xz dest=/data’