bump elk stack to 6.6.1

docker/elk/kibana/dist/create_kibana_index.js

@@ -1,38 +0,0 @@
-'use strict';
-
-var _setup_error = require('./setup_error');
-
-var _setup_error2 = _interopRequireDefault(_setup_error);
-
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
-module.exports = function (server, mappings) {
-  var _server$plugins$elast = server.plugins.elasticsearch.getCluster('admin');
-
-  const callWithInternalUser = _server$plugins$elast.callWithInternalUser;
-
-  const index = server.config().get('kibana.index');
-
-  function handleError(message) {
-    return function (err) {
-      throw new _setup_error2.default(server, message, err);
-    };
-  }
-
-  return callWithInternalUser('indices.create', {
-    index: index,
-    body: {
-      settings: {
-        number_of_shards: 1,
-        number_of_replicas: 0,
-        'index.mapper.dynamic': false
-      },
-      mappings
-    }
-  }).catch(handleError('Unable to create Kibana index "<%= kibana.index %>"')).then(function () {
-    return callWithInternalUser('cluster.health', {
-      waitForStatus: 'yellow',
-      index: index
-    }).catch(handleError('Waiting for Kibana index "<%= kibana.index %>" to come online failed.'));
-  });
-};