支持容器化部署配置自监控，兼容之前的配置 (#310)

* "配置化collector推送地址"

* "配置化collector推送地址"

* "兼容collector之前的配置"
Co-authored-by: N孙宇 <suny129@chinaunicom.cn>
Co-authored-by: Nsuny129 <1061691533@qq.com>