微服务定义

Introduction

Use microservice.yaml to describe your service

Conceptions:

  • instance: one process is a micro service instance, instances belong to one micro service
  • service: service is a static information entity in storage, it has instances

you can consider a project as an micro service, after compile,build and run, it became a micro service instance

Configurations

name

(required, string) Micro service name

hostname

(optional, string) hostname of host, it can be IP or hostname,default is hostname return by os.hostname()

APPLICATION_ID

(optional, string) Application ID, default value is “default”

version

(optional, string) version number default is 0.0.1

properties

(optional, map) micro service metadata ，usually it is defined in project, and never changed

instance_properties

(optional, map) instance metadata, during runtime, if can be different based on environment

Example

service_description:
  name: Server
  hostname: 10.244.1.3
  properties:
    project: X1
  instance_properties:
    nodeIP: 192.168.0.111