[ML] Add kibana setting for file data visualizer max file size

docs/management/advanced-options.asciidoc

@@ -142,7 +142,14 @@ This setting does not have an effect when loading a saved search.
 Highlighting slows requests when
 working on big documents.
 
+[float]
+[[kibana-ml-settings]]
+==== Machine learning
 
+[horizontal]
+`ml:fileDataVisualizerMaxFileSize`:: Sets the file size limit when importing
+data in the {data-viz}. The default value is `100MB`. The highest supported
+value for this setting is `1GB`.
 
 
 [float]

docs/settings/ml-settings.asciidoc

@@ -19,10 +19,4 @@ instance. If `xpack.ml.enabled` is set to `true` in `elasticsearch.yml`, however
 you can still use the {ml} APIs. To disable {ml} entirely, see the
 {ref}/ml-settings.html[{es} {ml} settings].
 
-[[data-visualizer-settings]]
-==== {data-viz} settings
-
-`xpack.ml.file_data_visualizer.max_file_size`::
-Sets the file size limit when importing data in the {data-viz}. The default
-value is `100MB`. The highest supported value for this setting is `1GB`.
 

docs/user/ml/index.asciidoc

@@ -20,7 +20,7 @@ image::user/ml/images/ml-data-visualizer-sample.jpg[{data-viz} for sample flight
 experimental[] You can also upload a CSV, NDJSON, or log file. The *{data-viz}*
 identifies the file format and field mappings. You can then optionally import
 that data into an {es} index. To change the default file size limit, see
-<<data-visualizer-settings>>.
+<<kibana-ml-settings>>.
 
 You need the following permissions to use the {data-viz} with file upload:
 

x-pack/plugins/ml/common/constants/settings.ts

@@ -0,0 +1,7 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+export const FILE_DATA_VISUALIZER_MAX_FILE_SIZE = 'ml:fileDataVisualizerMaxFileSize';

x-pack/plugins/ml/public/application/app.tsx

@@ -15,14 +15,10 @@ import { KibanaContextProvider } from '../../../../../src/plugins/kibana_react/p
 import { setDependencyCache, clearCache } from './util/dependency_cache';
 import { setLicenseCache } from './license';
 import { MlSetupDependencies, MlStartDependencies } from '../plugin';
-import { MlConfigType } from '../../common/types/ml_config';
 
 import { MlRouter } from './routing';
 
-type MlDependencies = MlSetupDependencies &
-  MlStartDependencies & {
-    mlConfig: MlConfigType;
-  };
+type MlDependencies = MlSetupDependencies & MlStartDependencies;
 
 interface AppProps {
   coreStart: CoreStart;
@@ -78,7 +74,6 @@ export const renderApp = (
     http: coreStart.http,
     security: deps.security,
     urlGenerators: deps.share.urlGenerators,
-    mlConfig: deps.mlConfig,
   });
 
   const mlLicense = setLicenseCache(deps.licensing);

x-pack/plugins/ml/public/application/datavisualizer/file_based/components/utils/utils.ts

@@ -9,11 +9,13 @@ import numeral from '@elastic/numeral';
 import { ml } from '../../../../services/ml_api_service';
 import { AnalysisResult, InputOverrides } from '../../../../../../common/types/file_datavisualizer';
 import {
+  MAX_FILE_SIZE,
   MAX_FILE_SIZE_BYTES,
   ABSOLUTE_MAX_FILE_SIZE_BYTES,
   FILE_SIZE_DISPLAY_FORMAT,
 } from '../../../../../../common/constants/file_datavisualizer';
-import { getMlConfig } from '../../../../util/dependency_cache';
+import { getUiSettings } from '../../../../util/dependency_cache';
+import { FILE_DATA_VISUALIZER_MAX_FILE_SIZE } from '../../../../../../common/constants/settings';
 
 const DEFAULT_LINES_TO_SAMPLE = 1000;
 const UPLOAD_SIZE_MB = 5;
@@ -62,13 +64,13 @@ export function readFile(file: File) {
 }
 
 export function getMaxBytes() {
-  const maxFileSize = getMlConfig().file_data_visualizer.max_file_size;
+  const maxFileSize = getUiSettings().get(FILE_DATA_VISUALIZER_MAX_FILE_SIZE, MAX_FILE_SIZE);
   // @ts-ignore
   const maxBytes = numeral(maxFileSize.toUpperCase()).value();
   if (maxBytes < MAX_FILE_SIZE_BYTES) {
     return MAX_FILE_SIZE_BYTES;
   }
-  return maxBytes < ABSOLUTE_MAX_FILE_SIZE_BYTES ? maxBytes : ABSOLUTE_MAX_FILE_SIZE_BYTES;
+  return maxBytes <= ABSOLUTE_MAX_FILE_SIZE_BYTES ? maxBytes : ABSOLUTE_MAX_FILE_SIZE_BYTES;
 }
 
 export function getMaxBytesFormatted() {

x-pack/plugins/ml/public/application/util/dependency_cache.ts

@@ -23,7 +23,6 @@ import {
 } from 'kibana/public';
 import { SharePluginStart } from 'src/plugins/share/public';
 import { SecurityPluginSetup } from '../../../../security/public';
-import { MlConfigType } from '../../../common/types/ml_config';
 
 export interface DependencyCache {
   timefilter: DataPublicPluginSetup['query']['timefilter'] | null;
@@ -43,7 +42,6 @@ export interface DependencyCache {
   security: SecurityPluginSetup | null;
   i18n: I18nStart | null;
   urlGenerators: SharePluginStart['urlGenerators'] | null;
-  mlConfig: MlConfigType | null;
 }
 
 const cache: DependencyCache = {
@@ -64,7 +62,6 @@ const cache: DependencyCache = {
   security: null,
   i18n: null,
   urlGenerators: null,
-  mlConfig: null,
 };
 
 export function setDependencyCache(deps: Partial<DependencyCache>) {
@@ -85,7 +82,6 @@ export function setDependencyCache(deps: Partial<DependencyCache>) {
   cache.security = deps.security || null;
   cache.i18n = deps.i18n || null;
   cache.urlGenerators = deps.urlGenerators || null;
-  cache.mlConfig = deps.mlConfig || null;
 }
 
 export function getTimefilter() {
@@ -206,13 +202,6 @@ export function getGetUrlGenerator() {
   return cache.urlGenerators.getUrlGenerator;
 }
 
-export function getMlConfig() {
-  if (cache.mlConfig === null) {
-    throw new Error("mlConfig hasn't been initialized");
-  }
-  return cache.mlConfig;
-}
-
 export function clearCache() {
   console.log('clearing dependency cache'); // eslint-disable-line no-console
   Object.keys(cache).forEach(k => {

x-pack/plugins/ml/public/index.ts

@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { PluginInitializer, PluginInitializerContext } from 'kibana/public';
+import { PluginInitializer } from 'kibana/public';
 import './index.scss';
 import {
   MlPlugin,
@@ -19,6 +19,6 @@ export const plugin: PluginInitializer<
   MlPluginStart,
   MlSetupDependencies,
   MlStartDependencies
-> = (context: PluginInitializerContext) => new MlPlugin(context);
+> = () => new MlPlugin();
 
 export { MlPluginSetup, MlPluginStart };

x-pack/plugins/ml/public/plugin.ts

@@ -5,13 +5,7 @@
  */
 
 import { i18n } from '@kbn/i18n';
-import {
-  Plugin,
-  CoreStart,
-  CoreSetup,
-  AppMountParameters,
-  PluginInitializerContext,
-} from 'kibana/public';
+import { Plugin, CoreStart, CoreSetup, AppMountParameters } from 'kibana/public';
 import { ManagementSetup } from 'src/plugins/management/public';
 import { SharePluginStart } from 'src/plugins/share/public';
 import { UsageCollectionSetup } from 'src/plugins/usage_collection/server';
@@ -25,7 +19,6 @@ import { LicenseManagementUIPluginSetup } from '../../license_management/public'
 import { setDependencyCache } from './application/util/dependency_cache';
 import { PLUGIN_ID, PLUGIN_ICON } from '../common/constants/app';
 import { registerFeature } from './register_feature';
-import { MlConfigType } from '../common/types/ml_config';
 
 export interface MlStartDependencies {
   data: DataPublicPluginStart;
@@ -41,10 +34,7 @@ export interface MlSetupDependencies {
 }
 
 export class MlPlugin implements Plugin<MlPluginSetup, MlPluginStart> {
-  constructor(private readonly initializerContext: PluginInitializerContext) {}
-
   setup(core: CoreSetup<MlStartDependencies, MlPluginStart>, pluginsSetup: MlSetupDependencies) {
-    const mlConfig = this.initializerContext.config.get<MlConfigType>();
     core.application.register({
       id: PLUGIN_ID,
       title: i18n.translate('xpack.ml.plugin.title', {
@@ -67,7 +57,6 @@ export class MlPlugin implements Plugin<MlPluginSetup, MlPluginStart> {
             usageCollection: pluginsSetup.usageCollection,
             licenseManagement: pluginsSetup.licenseManagement,
             home: pluginsSetup.home,
-            mlConfig,
           },
           {
             element: params.element,

x-pack/plugins/ml/server/index.ts

@@ -9,5 +9,3 @@ import { MlServerPlugin } from './plugin';
 export { MlPluginSetup, MlPluginStart } from './plugin';
 
 export const plugin = (ctx: PluginInitializerContext) => new MlServerPlugin(ctx);
-
-export { config } from './config';

x-pack/plugins/ml/server/lib/register_settings.ts

@@ -0,0 +1,34 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+import { CoreSetup } from 'kibana/server';
+import { i18n } from '@kbn/i18n';
+import { schema } from '@kbn/config-schema';
+import { FILE_DATA_VISUALIZER_MAX_FILE_SIZE } from '../../common/constants/settings';
+import { MAX_FILE_SIZE } from '../../common/constants/file_datavisualizer';
+
+export function registerKibanaSettings(coreSetup: CoreSetup) {
+  coreSetup.uiSettings.register({
+    [FILE_DATA_VISUALIZER_MAX_FILE_SIZE]: {
+      name: i18n.translate('xpack.ml.maxFileSizeSettingsName', {
+        defaultMessage: 'File Data Visualizer maximum file upload size',
+      }),
+      value: MAX_FILE_SIZE,
+      description: i18n.translate('xpack.ml.maxFileSizeSettingsDescription', {
+        defaultMessage:
+          'Sets the file size limit when importing data in the File Data Visualizer. The highest supported value for this setting is 1GB.',
+      }),
+      category: ['Machine Learning'],
+      schema: schema.string(),
+      validation: {
+        regexString: '\\d+[mMgG][bB]',
+        message: i18n.translate('xpack.ml.maxFileSizeSettingsError', {
+          defaultMessage: 'Should be a valid data size. e.g. 200MB, 1GB',
+        }),
+      },
+    },
+  });
+}

x-pack/plugins/ml/server/plugin.ts

@@ -47,6 +47,7 @@ import { MlServerLicense } from './lib/license';
 import { createSharedServices, SharedServices } from './shared_services';
 import { userMlCapabilities, adminMlCapabilities } from '../common/types/capabilities';
 import { setupCapabilitiesSwitcher } from './lib/capabilities';
+import { registerKibanaSettings } from './lib/register_settings';
 
 declare module 'kibana/server' {
   interface RequestHandlerContext {
@@ -122,6 +123,8 @@ export class MlServerPlugin implements Plugin<MlPluginSetup, MlPluginStart, Plug
       },
     });
 
+    registerKibanaSettings(coreSetup);
+
     this.mlLicense.setup(plugins.licensing.license$, [
       (mlLicense: MlLicense) => initSampleDataSets(mlLicense, plugins),
     ]);