zhike-consul

zhike-consul

a simple consul client

Demo

const Consul = require('zhike-consul');
const configKeys = ['order', 'mq', 'userService', 'payService'];
const host = '127.0.0.1';
const port = 8500;

// 1.初始化consul
let consul = new Consul(configKeys, host, port, global);

// 2.加载相关配置
consul.pull().then(function() {
  // 3.构造全局config对象
  global.config = Object.assign({},
    CFG.order,
    {mq: CFG.mq},
    {userService: CFG.userService},
    {payService: CFG.payService}
  );
  // 4.启动HTTP Server
  let express = require('express');
  let app = express();
  let mq = amqplib.connect('amqp://' + config.mq.user + ':' + config.mq.pass + '@' + config.mq.host + ':' + config.mq.port);
  app.listen(config.port);
})

API

1.consul(configKeys, host, port, global)

Initialize a new Consul client

Options

• configKeys(array), 想要获取的配置文件的key值, 如['db', 'redis']
• host(string), default: 127.0.0.1
• port(number), default: 8500
• global, global.CFG可以获取到相关的配置

Usage

var Consul = require('zhike-consul');
var consul = new Consul(configKeys, host, port, global);

2.pull()

Get config values.

Usage

consul.pull().then(function() {
  console.log(CFG.redis.port);  // 6379
})

3.register(data)

Register current service

Options

• data, 服务注册的数据

Usage

consul.register(data).then(function() {
  console.log('success');
})

4.getNodeIp()

Get ip address of consul service is running

Usage

consul.getNodeIp().then(function(data) {
  console.log(data);  // 172.16.3.2
})

Run Tests

npm test