Clear Elasticsearch Index

esclear.js

#! /usr/bin/env cecil

// Usage:
// ./esclear.js http://your-elasticsearch-host.com

var elasticsearch = include('elasticsearch', '^11.0.0');

var index = 'testindex';

var host = process.argv[2];

if (!host) {
  console.log('Host needs to be specified as first argument');
  process.exit(0);
}

var client = new elasticsearch.Client({
  host: host,
  log: 'info'
});

clear()
  .then(createIndex)
  .then(function() {
    console.log('Finished!');
  });

/////////

function clear() {
  return client.indices.delete({
    index: index
  })
  .catch(function(err) {
    if (err.message.indexOf('IndexMissingException') === -1) {
      throw err;
    }
  });
}

function createIndex() {
  return client.indices.create({
    index: index,
    body: {
      mappings: {
        'testType': {
          properties: {
            name: { type: 'string', index: 'not_analyzed' },
            env: { type: 'string', index: 'not_analyzed' },
            time: { type: 'integer' },
            created: { type: 'date'}
          }
        }
      }
    }
  });
}