96 lines
4 KiB
JavaScript
96 lines
4 KiB
JavaScript
/*
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* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
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* or more contributor license agreements. Licensed under the Elastic License;
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* you may not use this file except in compliance with the Elastic License.
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*/
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import { LOGGING_TAG, KIBANA_MONITORING_LOGGING_TAG } from './common/constants';
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import { requireUIRoutes } from './server/routes';
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import { instantiateClient } from './server/es_client/instantiate_client';
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import { initMonitoringXpackInfo } from './server/init_monitoring_xpack_info';
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import { initBulkUploader } from './server/kibana_monitoring';
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import {
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getKibanaUsageCollector,
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getOpsStatsCollector,
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getSettingsCollector,
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} from './server/kibana_monitoring/collectors';
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/**
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* Initialize the Kibana Monitoring plugin by starting up asynchronous server tasks
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* - [1] instantiation of an elasticsearch-js client exposed as a server plugin object
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* - [2] start monitoring cluster x-pack license and features check
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* - [3] webserver route handling
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* - [4] start the internal monitoring collector/bulk uploader
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* - [5] expose the monitoring collector object for other plugins to register with
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* @param monitoringPlugin {Object} Monitoring UI plugin
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* @param server {Object} HapiJS server instance
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*/
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export const init = (monitoringPlugin, server) => {
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const kbnServer = monitoringPlugin.kbnServer;
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const config = server.config();
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const { collectorSet } = server.usage;
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/*
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* Register collector objects for stats to show up in the APIs
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*/
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collectorSet.register(getOpsStatsCollector(server, kbnServer));
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collectorSet.register(getKibanaUsageCollector(server));
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collectorSet.register(getSettingsCollector(server, kbnServer));
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/*
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* Instantiate and start the internal background task that calls collector
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* fetch methods and uploads to the ES monitoring bulk endpoint
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*/
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const xpackMainPlugin = server.plugins.xpack_main;
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xpackMainPlugin.status.once('green', async () => { // first time xpack_main turns green
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/*
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* End-user-facing services
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*/
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const uiEnabled = config.get('xpack.monitoring.ui.enabled');
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if (uiEnabled) {
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await instantiateClient(server); // Instantiate the dedicated ES client
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await initMonitoringXpackInfo(server); // Route handlers depend on this for xpackInfo
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await requireUIRoutes(server);
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}
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});
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const bulkUploader = initBulkUploader(kbnServer, server);
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const kibanaCollectionEnabled = config.get('xpack.monitoring.kibana.collection.enabled');
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const { info: xpackMainInfo } = xpackMainPlugin;
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if (kibanaCollectionEnabled) {
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/*
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* Bulk uploading of Kibana stats
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*/
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xpackMainInfo.onLicenseInfoChange(() => {
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// use updated xpack license info to start/stop bulk upload
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const mainMonitoring = xpackMainInfo.feature('monitoring');
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const monitoringBulkEnabled = mainMonitoring && mainMonitoring.isAvailable() && mainMonitoring.isEnabled();
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if (monitoringBulkEnabled) {
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bulkUploader.start(collectorSet);
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} else {
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bulkUploader.handleNotEnabled();
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}
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});
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} else if (!kibanaCollectionEnabled) {
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server.log(
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['info', LOGGING_TAG, KIBANA_MONITORING_LOGGING_TAG],
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'Internal collection for Kibana monitoring is disabled per configuration.'
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);
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}
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server.injectUiAppVars('monitoring', (server) => {
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const config = server.config();
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return {
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maxBucketSize: config.get('xpack.monitoring.max_bucket_size'),
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minIntervalSeconds: config.get('xpack.monitoring.min_interval_seconds'),
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kbnIndex: config.get('kibana.index'),
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esApiVersion: config.get('elasticsearch.apiVersion'),
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esShardTimeout: config.get('elasticsearch.shardTimeout'),
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showLicenseExpiration: config.get('xpack.monitoring.show_license_expiration'),
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showCgroupMetricsElasticsearch: config.get('xpack.monitoring.ui.container.elasticsearch.enabled'),
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showCgroupMetricsLogstash: config.get('xpack.monitoring.ui.container.logstash.enabled') // Note, not currently used, but see https://github.com/elastic/x-pack-kibana/issues/1559 part 2
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};
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});
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};
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