Upgrade assistant - Phase 1

.i18nrc.json

@@ -30,6 +30,7 @@
     "xpack.searchProfiler": "x-pack/plugins/searchprofiler",
     "xpack.security": "x-pack/plugins/security",
     "xpack.spaces": "x-pack/plugins/spaces",
+    "xpack.upgradeAssistant": "x-pack/plugins/upgrade_assistant",
     "xpack.watcher": "x-pack/plugins/watcher"
   },
   "exclude": [

src/legacy/core_plugins/elasticsearch/index.d.ts

@@ -371,7 +371,7 @@ export interface CallClusterWithRequest {
   <T = any>(
     request: Request,
     endpoint: string,
-    clientParams: GenericParams,
+    clientParams: any,
     options?: CallClusterOptions
   ): Promise<T>;
 }

x-pack/index.js

@@ -29,6 +29,7 @@ import { kueryAutocomplete } from './plugins/kuery_autocomplete';
 import { canvas } from './plugins/canvas';
 import { infra } from './plugins/infra';
 import { rollup } from './plugins/rollup';
+import { upgradeAssistant } from './plugins/upgrade_assistant';
 
 module.exports = function (kibana) {
   return [
@@ -57,5 +58,6 @@ module.exports = function (kibana) {
     kueryAutocomplete(kibana),
     infra(kibana),
     rollup(kibana),
+    upgradeAssistant(kibana),
   ];
 };

x-pack/plugins/__mocks__/ui/chrome.js

@@ -29,6 +29,8 @@ function getInjected(key) {
       return 'apm*';
     case 'mlEnabled':
       return true;
+    case 'isCloudEnabled':
+      return false;
     default:
       throw new Error(`Unexpected config key: ${key}`);
   }

x-pack/plugins/infra/types/eui.d.ts

@@ -95,6 +95,8 @@ declare module '@elastic/eui' {
     rel?: string;
     target?: string;
     type?: string;
+    hasActiveFilters?: boolean;
+    numFilters?: number;
   };
   export const EuiFilterButton: React.SFC<EuiFilterButtonProps>;
 

x-pack/plugins/upgrade_assistant/common/version.ts

@@ -0,0 +1,14 @@
+/*
+ * 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 pkg from '../../../package.json';
+
+// Extract version information
+const currentVersionNum = pkg.version as string;
+const matches = currentVersionNum.match(/^([1-9]+)\.([0-9]+)\.([0-9]+)$/)!;
+
+export const CURRENT_MAJOR_VERSION = matches[1];
+export const NEXT_MAJOR_VERSION = (parseInt(CURRENT_MAJOR_VERSION, 10) + 1).toString();

x-pack/plugins/upgrade_assistant/index.ts

@@ -0,0 +1,32 @@
+/*
+ * 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 { Server } from 'hapi';
+import Joi from 'joi';
+import { resolve } from 'path';
+import { initServer } from './server';
+
+export function upgradeAssistant(kibana: any) {
+  return new kibana.Plugin({
+    id: 'upgrade_assistant',
+    require: ['elasticsearch'],
+    uiExports: {
+      managementSections: ['plugins/upgrade_assistant'],
+      styleSheetPaths: resolve(__dirname, 'public/index.scss'),
+    },
+    publicDir: resolve(__dirname, 'public'),
+
+    config() {
+      return Joi.object({
+        enabled: Joi.boolean().default(true),
+      }).default();
+    },
+
+    init(server: Server) {
+      // Add server routes and initialize the plugin here
+      initServer(server);
+    },
+  });
+}

x-pack/plugins/upgrade_assistant/public/_app.scss

@@ -0,0 +1,4 @@
+upgrade-assistant {
+  flex-grow: 1;
+  background-color: $euiColorLightestShade;
+}

x-pack/plugins/upgrade_assistant/public/app.tsx

@@ -0,0 +1,36 @@
+/*
+ * 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 React from 'react';
+
+import { EuiPage, EuiPageBody, EuiPageHeader, EuiPageHeaderSection, EuiTitle } from '@elastic/eui';
+import { FormattedMessage, injectI18nProvider } from '@kbn/i18n/react';
+
+import { NEXT_MAJOR_VERSION } from '../common/version';
+import { UpgradeAssistantTabs } from './components/tabs';
+
+export const RootComponentUI: React.StatelessComponent = () => (
+  <EuiPage restrictWidth data-test-subj="upgradeAssistantRoot">
+    <EuiPageBody>
+      <EuiPageHeader>
+        <EuiPageHeaderSection>
+          <EuiTitle size="l">
+            <h1>
+              <FormattedMessage
+                id="xpack.upgradeAssistant.appTitle"
+                defaultMessage="{version} Upgrade Assistant"
+                values={{ version: `${NEXT_MAJOR_VERSION}.0` }}
+              />
+            </h1>
+          </EuiTitle>
+        </EuiPageHeaderSection>
+      </EuiPageHeader>
+      <UpgradeAssistantTabs />
+    </EuiPageBody>
+  </EuiPage>
+);
+
+export const RootComponent = injectI18nProvider(RootComponentUI);

x-pack/plugins/upgrade_assistant/public/components/_index.scss

@@ -0,0 +1,2 @@
+@import './tabs/checkup/index';
+@import './tabs/overview/index';

x-pack/plugins/upgrade_assistant/public/components/latest_minor_banner.tsx

@@ -0,0 +1,49 @@
+/*
+ * 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 React from 'react';
+
+import { EuiCallOut, EuiLink } from '@elastic/eui';
+import { FormattedMessage } from '@kbn/i18n/react';
+
+import { CURRENT_MAJOR_VERSION, NEXT_MAJOR_VERSION } from '../../common/version';
+
+export const LatestMinorBanner: React.StatelessComponent = () => (
+  <EuiCallOut
+    title={
+      <FormattedMessage
+        id="xpack.upgradeAssistant.tabs.incompleteCallout.calloutTitle"
+        defaultMessage="Issues list might be incomplete"
+      />
+    }
+    color="warning"
+    iconType="help"
+  >
+    <p>
+      <FormattedMessage
+        id="xpack.upgradeAssistant.tabs.incompleteCallout.calloutBody.calloutDetail"
+        defaultMessage="The complete list of {breakingChangesDocButton} in Elasticsearch {nextEsVersion}
+            will be available in the final {currentEsVersion} minor release. When the list
+            is complete, this warning will go away."
+        values={{
+          breakingChangesDocButton: (
+            <EuiLink
+              href="https://www.elastic.co/guide/en/elasticsearch/reference/master/breaking-changes.html"
+              target="_blank"
+            >
+              <FormattedMessage
+                id="xpack.upgradeAssistant.tabs.incompleteCallout.calloutBody.breackingChangesDocButtonLabel"
+                defaultMessage="deprecations and breaking changes"
+              />
+            </EuiLink>
+          ),
+          nextEsVersion: `${NEXT_MAJOR_VERSION}.x`,
+          currentEsVersion: `${CURRENT_MAJOR_VERSION}.x`,
+        }}
+      />
+    </p>
+  </EuiCallOut>
+);

x-pack/plugins/upgrade_assistant/public/components/tabs.test.tsx

@@ -0,0 +1,61 @@
+/*
+ * 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 React from 'react';
+import { mountWithIntl } from 'test_utils/enzyme_helpers';
+
+jest.mock('axios', () => ({
+  get: jest.fn(),
+}));
+
+import { UpgradeAssistantTabs } from './tabs';
+import { LoadingState } from './types';
+
+import axios from 'axios';
+import { OverviewTab } from './tabs/overview';
+
+// Used to wait for promises to resolve and renders to finish before reading updates
+const promisesToResolve = () => new Promise(resolve => setTimeout(resolve, 0));
+
+describe('UpgradeAssistantTabs', () => {
+  test('renders loading state', async () => {
+    // @ts-ignore
+    axios.get.mockReturnValue(
+      new Promise(resolve => {
+        /* never resolve */
+      })
+    );
+    const wrapper = mountWithIntl(<UpgradeAssistantTabs />);
+    // Should pass down loading status to child component
+    expect(wrapper.find(OverviewTab).prop('loadingState')).toEqual(LoadingState.Loading);
+  });
+
+  test('successful data fetch', async () => {
+    // @ts-ignore
+    axios.get.mockResolvedValue({
+      data: {
+        cluster: [],
+        indices: [],
+      },
+    });
+    const wrapper = mountWithIntl(<UpgradeAssistantTabs />);
+    expect(axios.get).toHaveBeenCalled();
+    await promisesToResolve();
+    wrapper.update();
+    // Should pass down success status to child component
+    expect(wrapper.find(OverviewTab).prop('loadingState')).toEqual(LoadingState.Success);
+  });
+
+  test('network failure', async () => {
+    // @ts-ignore
+    axios.get.mockRejectedValue(new Error(`oh no!`));
+    const wrapper = mountWithIntl(<UpgradeAssistantTabs />);
+    await promisesToResolve();
+    wrapper.update();
+    // Should pass down error status to child component
+    expect(wrapper.find(OverviewTab).prop('loadingState')).toEqual(LoadingState.Error);
+  });
+});