ihub-framework-js/logger/elasticsearch.js

Legacy version of iHub Framework written in Javascript

const ElasticsearchTransport = require('winston-elasticsearch');
const Elasticsearch = require('elasticsearch');

module.exports = () => {
  const configOpts = {
    host: `${process.env.ELASTICSEARCH_HOST}:${process.env.ELASTICSEARCH_LOG_PORT}`,
    log: 'error',
  };

  if (process.env.ELASTICSEARCH_REQUEST_TIMEOUT) {
    configOpts.requestTimeout = process.env.ELASTICSEARCH_REQUEST_TIMEOUT;
  }

  const client = new Elasticsearch.Client(configOpts);

  const esTransportOpts = {
    indexPrefix: `logs-${process.env.PROJECT_NAMESPACE}-${process.env.NODE_ENV || 'development'}`,
    level: process.env.NODE_ENV === 'development' ? 'debug' : 'info',
    client,
  };
  return new ElasticsearchTransport(esTransportOpts);
};