gateway/core/config.go

package core

import (
	"gopkg.in/yaml.v3"
)

type Config struct {
	Gateway struct {
		Routes []Route `yaml:"routes"`
	} `yaml:"gateway"`
}

type Route struct {
	Path    string `yaml:"path"`
	Service string `yaml:"service"`
	Enable  bool   `yaml:"enable"`
	Lb      Lb     `yaml:"lb"`
}

type Lb struct {
	Host string `yaml:"host"`
	Port int    `yaml:"port"`
}

func ConfigChanged(data string) {
	// 从配置文件解析为对象
	config := Config{}
	err := yaml.Unmarshal([]byte(data), &config)
	if err != nil {
		Log.Error("解析配置文本失败: %v\n", err.Error())
		return
	}
	rs := config.Gateway.Routes
	var sma []serviceItem
	for _, r := range rs {
		item := NewServiceMapItem(r.Path, r.Service, r.Enable, r.Lb)
		sma = append(sma, item)
	}
	ServiceMap = sma
	Log.Info("配置文件解析完毕")
}