[Logs UI] ML log integration splash screen

x-pack/plugins/infra/public/components/logging/log_analysis_setup/index.ts

@@ -13,3 +13,4 @@ export * from './missing_results_privileges_prompt';
 export * from './missing_setup_privileges_prompt';
 export * from './ml_unavailable_prompt';
 export * from './setup_status_unknown_prompt';
+export * from './subscription_splash_content';

x-pack/plugins/infra/public/components/logging/log_analysis_setup/subscription_splash_content.tsx

@@ -0,0 +1,170 @@
+/*
+ * 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 { i18n } from '@kbn/i18n';
+import {
+  EuiPage,
+  EuiPageBody,
+  EuiPageContent,
+  EuiFlexGroup,
+  EuiFlexItem,
+  EuiSpacer,
+  EuiTitle,
+  EuiText,
+  EuiButton,
+  EuiButtonEmpty,
+  EuiImage,
+} from '@elastic/eui';
+import { FormattedMessage } from '@kbn/i18n/react';
+import { LoadingPage } from '../../loading_page';
+
+import { useKibana } from '../../../../../../../src/plugins/kibana_react/public';
+import { euiStyled } from '../../../../../observability/public';
+import { useTrialStatus, TrialStatusLoadState } from '../../../hooks/use_trial_state';
+
+export const SubscriptionSplashContent: React.FC = () => {
+  const { services } = useKibana();
+  const { loadState, isTrialAvailable } = useTrialStatus();
+
+  if (loadState === TrialStatusLoadState.Loading) {
+    return (
+      <LoadingPage
+        message={i18n.translate('xpack.infra.logs.logAnalysis.splash.loadingMessage', {
+          defaultMessage: 'Checking license...',
+        })}
+      />
+    );
+  }
+
+  const canStartTrial = isTrialAvailable && loadState === TrialStatusLoadState.Ok;
+
+  let title;
+  let description;
+  let cta;
+
+  if (canStartTrial) {
+    title = (
+      <FormattedMessage
+        id="xpack.infra.logs.logAnalysis.splash.startTrialTitle"
+        defaultMessage="Start a free 14 day Platinum subscription trial"
+      />
+    );
+
+    description = (
+      <FormattedMessage
+        id="xpack.infra.logs.logAnalysis.splash.startTrialDescription"
+        defaultMessage="Run Machine Learning jobs to view detected anomalies in your logs with our anomaly detection feature—part of the Platinum Elastic Stack subscription."
+      />
+    );
+
+    cta = (
+      <EuiButton
+        fullWidth={false}
+        fill
+        href={services.http.basePath.prepend('/app/management/stack/license_management')}
+      >
+        <FormattedMessage
+          id="xpack.infra.logs.logAnalysis.splash.startTrialCta"
+          defaultMessage="Start free trial"
+        />
+      </EuiButton>
+    );
+  } else {
+    title = (
+      <FormattedMessage
+        id="xpack.infra.logs.logAnalysis.splash.updateSubscriptionTitle"
+        defaultMessage="Update to a Platinum subscription"
+      />
+    );
+
+    description = (
+      <FormattedMessage
+        id="xpack.infra.logs.logAnalysis.splash.updateSubscriptionDescription"
+        defaultMessage="Run Machine Learning jobs to view detected anomalies in your logs with our anomaly detection feature—part of the Platinum Elastic Stack subscription."
+      />
+    );
+
+    cta = (
+      <EuiButton fullWidth={false} fill href="https://www.elastic.co/subscriptions">
+        <FormattedMessage
+          id="xpack.infra.logs.logAnalysis.splash.updateSubscriptionCta"
+          defaultMessage="Update subscription"
+        />
+      </EuiButton>
+    );
+  }
+
+  return (
+    <SubscriptionPage>
+      <EuiPageBody>
+        <SubscriptionPageContent verticalPosition="center" horizontalPosition="center">
+          <EuiFlexGroup>
+            <EuiFlexItem>
+              <EuiTitle size="m">
+                <h2>{title}</h2>
+              </EuiTitle>
+              <EuiSpacer size="xl" />
+              <EuiText>
+                <p>{description}</p>
+              </EuiText>
+              <EuiSpacer />
+              <div>{cta}</div>
+            </EuiFlexItem>
+            <EuiFlexItem>
+              <EuiImage
+                alt={i18n.translate('xpack.infra.logs.logAnalysis.splash.splashImageAlt', {
+                  defaultMessage: 'Placeholder image',
+                })}
+                url={services.http.basePath.prepend(
+                  '/plugins/infra/assets/anomaly_chart_minified.svg'
+                )}
+                size="fullWidth"
+              />
+            </EuiFlexItem>
+          </EuiFlexGroup>
+          <SubscriptionPageFooter>
+            <EuiTitle size="xs">
+              <h3>
+                <FormattedMessage
+                  id="xpack.infra.logs.logAnalysis.splash.learnMoreTitle"
+                  defaultMessage="Want to learn more?"
+                />
+              </h3>
+            </EuiTitle>
+            <EuiButtonEmpty
+              flush="left"
+              iconType="training"
+              target="_blank"
+              color="text"
+              href="https://www.elastic.co/guide/en/kibana/master/xpack-logs-analysis.html"
+            >
+              <FormattedMessage
+                id="xpack.infra.logs.logAnalysis.splash.learnMoreLink"
+                defaultMessage="Read documentation"
+              />
+            </EuiButtonEmpty>
+          </SubscriptionPageFooter>
+        </SubscriptionPageContent>
+      </EuiPageBody>
+    </SubscriptionPage>
+  );
+};
+
+const SubscriptionPage = euiStyled(EuiPage)`
+  height: 100%
+`;
+
+const SubscriptionPageContent = euiStyled(EuiPageContent)`
+  max-width: 768px !important;
+`;
+
+const SubscriptionPageFooter = euiStyled.div`
+  background: ${(props) => props.theme.eui.euiColorLightestShade};
+  margin: 0 -${(props) => props.theme.eui.paddingSizes.l} -${(props) =>
+  props.theme.eui.paddingSizes.l};
+  padding: ${(props) => props.theme.eui.paddingSizes.l};
+`;

x-pack/plugins/infra/public/hooks/use_trial_state.tsx

@@ -0,0 +1,45 @@
+/*
+ * 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 { useState, useEffect } from 'react';
+import { useKibana } from '../../../../../src/plugins/kibana_react/public';
+import { API_BASE_PATH as LICENSE_MANAGEMENT_API_BASE_PATH } from '../../../license_management/common/constants';
+
+export enum TrialStatusLoadState {
+  Loading = 'loading',
+  Ok = 'ok',
+  Error = 'error',
+}
+
+interface UseTrialStatusState {
+  loadState: TrialStatusLoadState;
+  isTrialAvailable: boolean;
+}
+
+export function useTrialStatus(): UseTrialStatusState {
+  const { services } = useKibana();
+
+  const [loadState, setLoadState] = useState<TrialStatusLoadState>(TrialStatusLoadState.Loading);
+  const [isTrialAvailable, setIsTrialAvailable] = useState<boolean>(false);
+
+  useEffect(() => {
+    async function fetchTrial() {
+      try {
+        const response = await services.http.get(`${LICENSE_MANAGEMENT_API_BASE_PATH}/start_trial`);
+        setIsTrialAvailable(response);
+        setLoadState(TrialStatusLoadState.Ok);
+      } catch {
+        setLoadState(TrialStatusLoadState.Error);
+      }
+    }
+    fetchTrial();
+  }, [services.http]);
+
+  return {
+    loadState,
+    isTrialAvailable,
+  };
+}

x-pack/plugins/infra/public/pages/logs/log_entry_categories/page_content.tsx

@@ -12,7 +12,7 @@ import {
   LogAnalysisSetupStatusUnknownPrompt,
   MissingResultsPrivilegesPrompt,
   MissingSetupPrivilegesPrompt,
-  MlUnavailablePrompt,
+  SubscriptionSplashContent,
 } from '../../../components/logging/log_analysis_setup';
 import { SourceErrorPage } from '../../../components/source_error_page';
 import { SourceLoadingPage } from '../../../components/source_loading_page';
@@ -50,7 +50,7 @@ export const LogEntryCategoriesPageContent = () => {
   } else if (hasFailedLoadingSource) {
     return <SourceErrorPage errorMessage={loadSourceFailureMessage ?? ''} retry={loadSource} />;
   } else if (!hasLogAnalysisCapabilites) {
-    return <MlUnavailablePrompt />;
+    return <SubscriptionSplashContent />;
   } else if (!hasLogAnalysisReadCapabilities) {
     return <MissingResultsPrivilegesPrompt />;
   } else if (setupStatus.type === 'initializing') {

x-pack/plugins/infra/public/pages/logs/log_entry_rate/page_content.tsx

@@ -12,7 +12,7 @@ import {
   LogAnalysisSetupStatusUnknownPrompt,
   MissingResultsPrivilegesPrompt,
   MissingSetupPrivilegesPrompt,
-  MlUnavailablePrompt,
+  SubscriptionSplashContent,
 } from '../../../components/logging/log_analysis_setup';
 import { SourceErrorPage } from '../../../components/source_error_page';
 import { SourceLoadingPage } from '../../../components/source_loading_page';
@@ -50,7 +50,7 @@ export const LogEntryRatePageContent = () => {
   } else if (hasFailedLoadingSource) {
     return <SourceErrorPage errorMessage={loadSourceFailureMessage ?? ''} retry={loadSource} />;
   } else if (!hasLogAnalysisCapabilites) {
-    return <MlUnavailablePrompt />;
+    return <SubscriptionSplashContent />;
   } else if (!hasLogAnalysisReadCapabilities) {
     return <MissingResultsPrivilegesPrompt />;
   } else if (setupStatus.type === 'initializing') {

x-pack/plugins/infra/public/pages/logs/page_content.tsx

@@ -17,7 +17,6 @@ import { HelpCenterContent } from '../../components/help_center_content';
 import { AppNavigation } from '../../components/navigation/app_navigation';
 import { RoutedTabs } from '../../components/navigation/routed_tabs';
 import { ColumnarPage } from '../../components/page';
-import { useLogAnalysisCapabilitiesContext } from '../../containers/logs/log_analysis';
 import { useLogSourceContext } from '../../containers/logs/log_source';
 import { RedirectWithQueryParams } from '../../utils/redirect_with_query_params';
 import { LogEntryCategoriesPage } from './log_entry_categories';
@@ -28,7 +27,6 @@ import { AlertDropdown } from '../../components/alerting/logs/alert_dropdown';
 
 export const LogsPageContent: React.FunctionComponent = () => {
   const uiCapabilities = useKibana().services.application?.capabilities;
-  const logAnalysisCapabilities = useLogAnalysisCapabilitiesContext();
 
   const { initialize } = useLogSourceContext();
 
@@ -77,13 +75,7 @@ export const LogsPageContent: React.FunctionComponent = () => {
       <AppNavigation aria-label={pageTitle}>
         <EuiFlexGroup gutterSize={'none'} alignItems={'center'}>
           <EuiFlexItem>
-            <RoutedTabs
-              tabs={
-                logAnalysisCapabilities.hasLogAnalysisCapabilites
-                  ? [streamTab, logRateTab, logCategoriesTab, settingsTab]
-                  : [streamTab, settingsTab]
-              }
-            />
+            <RoutedTabs tabs={[streamTab, logRateTab, logCategoriesTab, settingsTab]} />
           </EuiFlexItem>
           <EuiFlexItem grow={false}>
             <AlertDropdown />