通过envoy可直接支持服务注册

[zxb448126]

Describe the bug A clear and concise description of what the bug is. 目前envoy需依赖k8s等实现服务注册，如果在虚机部署，无法直接通过envoy进行服务注册

To Reproduce Steps to reproduce the behavior.

Expected behavior A clear and concise description of what you expected to happen. 期望在虚机部署envoy，可同时实现服务发现和注册，使用hds等实现方案

Environment

• Version: [e.g. v1.0.0]
• OS: [e.g. CentOS8]

Additional context Add any other context about the problem here.