consul-service-wrapper v2.2.2

Consul Service Wrapper

Easily create and connect a service with Consul in Node.js.

Prerequisite

Node ^6.9.0

Getting started

• npm install consul-service-wrapper --save
• var ConsulService = require('consul-service-wrapper');

Configuration

The ConsulService takes the same configertions as the Console package for connection to the Consule server, for more details please check the Console package documentation.

Methods

registerService(service)

registerService takes a service config as an Object and registers it with Consul. The following lists each available option and what it does:

name

The name of the service.

port

The port the the service runs on.

tags

The tags to register the service with.

address

The address of the service.

id

The id to register the service with. Defaults to using the service name.

Usage

const service = { name: 'test-service', port: 8080 }
const consulService = new ConsulService()
consulService
  .registerService(service)
  .catch(err => console.log(err))

getService(serviceName)

getService allows you to fetch a service by name if more than one is match then one will be returned at random.

serviceName

The service name you want to fetch.

Usage

const consulService = new ConsulService()
consulService
  .getService('test-service')
  .then(service => console.log(service))
  .catch(err => console.error(err))

getServiceByTag(serviceName, tag)

Get a service by name and tag if more than one service is found one matching service will be retrned at random.

serviceName

The service name you want to fetch.

tag

The service tag you want to filter by.

Usage

const consulService = new ConsulService()
consulService
  .getServiceByTag('test-service, 'stable')
  .then(service => console.log(service))
  .catch(err => console.log(err))

formatUri(service)

Takes in a service object and formats a URI from it E.G. 127.0.0.1:8080

service

The service object returned from getServiceByTag or getService.

Usage

const consulService = new ConsulService()
consulService
  .getService('test-service')
  .then(service => consulService.formatUri(service))
  .then(uri => console.log(uri))
  .catch(err => console.error(err))

Contributing and Developing

Testing

• Running unit tests: npm test

Scripts

• test: Runs the unit tests
• build: Compiles the code to ES5 in the dist folder
• coverage: Produce coverage report
• coveralls: Run coverage report and pipe it to Coveralls
• cov: Open the coverage report
• dev: Compiles the code to ES5 and watches for changes

License

License (MIT)

Copyright (c) 2017 Sam Stefan, http://samstefan.co.uk

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.