muchconf consul provider

Muchconf configuration provider for consul KV store. It supports application reloading on configuration update.

Consul is a distributed service mesh to connect, secure, and configure services across any runtime platform and public or private cloud (see: consul.io)

Getting started

Install module using your favorite package manager.

npm install muchconf-consul-provider

Create muchconf configuration store with consul provider. key is name of directory in consul store where configuration is kept. See muchconf repository for more information how to use store.

const { muchconf } = require('muchconf');
const { muchConsul } = require('muchconf-conusl-provider');

const configStore = muchconf([
    muchConsul({
        key: 'myService'
    })
]);

configStore.on('ready', (config) => {
    console.log('Service running at ' + config.ip + ':' + confgi.port);
});

configStore.load();

Class: ConsulProvider

Syntax:

new ConsulProvider(options, commonProviderOptions);

or

muchConsul(options, commonProviderOptions);

name	type	required	default	description
options	object	yes		options for consul provider
options.host	string	no	127.0.0.1	agent address (see: silas/node-consul)
options.port	number	no	8500	agent HTTP(S) port (see: silas/node-consul)
options.secure	boolean	no	false	enable HTTPS (see: silas/node-consul)
options.ca	String[]	no		array of strings or Buffers of trusted certificates in PEM format (see: silas/node-consul)
options.defaults	object	no		common method call options that will be included with every call (ex: set default token), these options can be override on a per call basis (see: silas/node-consul)
options.key	string	yes		the consul directory where configuration is stored
options.watchInterval	number	no		the time in milliseconds to wait in between checking of configuration update
commonProviderOptions	object	no	see below	common options for provider
commonProviderOptions.castNumbers	boolean	no	false	if possible, strings will be converted to number, e.g. '2' will be 2
commonProviderOptions.convertTrueFalseStrings	boolean	no	false	strings like 'true' or 'false' will be converted to boolean
commonProviderOptions.cutQuotations	boolean	no	false	double quotation marks form beginning and ending of string will be cut off. E.g. '"some value"' will be 'some value'
commonProviderOptions.not	object	no		conditions when provider should not be used
commonProviderOptions.is	object	no		conditions when provider should be used

Events:

update fired on configuration change if configuration watching is enabled.

Tests

npm run test