etcd-proxy

Node.js service registry and discovery on top of etcd.

Install

$ npm i etcd-proxy --save

Usage

etcdProxy(options)

options:

• name: {String} service name for register.
• hosts: {String|Array} etcd hosts, eg: ['10.10.10.9:4001'].
• ttl: {Number} time to live in seconds for etcd key, default 5.
• prefix: {String} prefix for etcd key, default ''.
• maxRetries: {Number} max retries, default 3.
• host: {String} ip, default local ip.
• port: {Number} port, default get a random port.

.register() {Promise}

register address to etcd for interval. value like:

127.0.0.1:9000

.discover(name) {Promise}

discover service for interval and return a service url. like:

127.0.0.1:9000

Example

const Koa = require('koa')
const etcdProxy = require('etcd-proxy')({
  hosts: ['localhost:2379'],
  name: 'api'
})
const app = new Koa()

app.use(async (ctx) => {
  ctx.body = await etcdProxy.discover('api')
})

etcdProxy.register().then((port) => {
  app.listen(port, () => {
    console.log(`listening on port ${port}`)
  })
})

License

MIT