[Infrastructure UI] Hosts view: Add links to apm and uptime for a single host (#154269)

Closes #150985 

## Summary

This PR adds links to APM Traces and Uptime.
<img width="1909" alt="image"
src="https://user-images.githubusercontent.com/14139027/229580612-a3d0c03a-4f68-4b09-b333-ffa79c8454e6.png">

# Testing
1. Open Hosts view 
2. Click on the button to open the flyout for a single host
- Click on the APM traces link and verify the query parameters are
correct
- Click on the uptime link and verify the query parameters are correct
   


https://user-images.githubusercontent.com/14139027/229581672-3c50ea55-e834-4431-aac6-3ed3ff9f96cc.mov

---------

Co-authored-by: Carlos Crespo <crespocarlos@users.noreply.github.com>

x-pack/plugins/infra/public/pages/metrics/hosts/components/host_details_flyout/flyout.tsx

@@ -6,13 +6,26 @@
  */
 
 import React from 'react';
-import { EuiFlyout, EuiFlyoutHeader, EuiTitle, EuiFlyoutBody } from '@elastic/eui';
-import { EuiSpacer, EuiTabs, EuiTab } from '@elastic/eui';
+import {
+  EuiFlyout,
+  EuiFlyoutHeader,
+  EuiTitle,
+  EuiFlyoutBody,
+  EuiFlexGroup,
+  EuiFlexItem,
+  EuiTab,
+  EuiSpacer,
+  EuiTabs,
+  useEuiTheme,
+} from '@elastic/eui';
+import { css } from '@emotion/react';
+import { useUnifiedSearchContext } from '../../hooks/use_unified_search';
+import { LinkToUptime } from './links/link_to_uptime';
+import { LinkToApmServices } from './links/link_to_apm_services';
 import { useLazyRef } from '../../../../../hooks/use_lazy_ref';
 import { metadataTab } from './metadata';
 import type { InventoryItemType } from '../../../../../../common/inventory_models/types';
 import type { HostNodeRow } from '../../hooks/use_hosts_table';
-import { useUnifiedSearchContext } from '../../hooks/use_unified_search';
 import { processesTab } from './processes';
 import { Metadata } from './metadata/metadata';
 import { Processes } from './processes/processes';
@@ -28,6 +41,7 @@ const NODE_TYPE = 'host' as InventoryItemType;
 
 export const Flyout = ({ node, closeFlyout }: Props) => {
   const { getDateRangeAsTimestamp } = useUnifiedSearchContext();
+  const { euiTheme } = useEuiTheme();
 
   const currentTimeRange = {
     ...getDateRangeAsTimestamp(),
@@ -57,9 +71,24 @@ export const Flyout = ({ node, closeFlyout }: Props) => {
   return (
     <EuiFlyout onClose={closeFlyout} ownFocus={false}>
       <EuiFlyoutHeader hasBorder>
-        <EuiTitle size="xs">
-          <h2>{node.name}</h2>
-        </EuiTitle>
+        <EuiFlexGroup justifyContent="spaceBetween">
+          <EuiFlexItem>
+            <EuiTitle size="xs">
+              <h2>{node.name}</h2>
+            </EuiTitle>
+          </EuiFlexItem>
+          <EuiFlexItem grow={false}>
+            <LinkToApmServices hostName={node.name} apmField={'host.hostname'} />
+          </EuiFlexItem>
+          <EuiFlexItem
+            grow={false}
+            css={css`
+              margin-right: ${euiTheme.size.l};
+            `}
+          >
+            <LinkToUptime nodeType={NODE_TYPE} node={node} />
+          </EuiFlexItem>
+        </EuiFlexGroup>
         <EuiSpacer size="s" />
         <EuiTabs style={{ marginBottom: '-25px' }} size="s">
           {tabEntries}

x-pack/plugins/infra/public/pages/metrics/hosts/components/host_details_flyout/links/link_to_apm_services.tsx

@@ -0,0 +1,52 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+import React from 'react';
+import { stringify } from 'querystring';
+import { encode } from '@kbn/rison';
+import { css } from '@emotion/react';
+import { RedirectAppLinks } from '@kbn/shared-ux-link-redirect-app';
+import { EuiIcon, EuiLink, useEuiTheme } from '@elastic/eui';
+import { FormattedMessage } from '@kbn/i18n-react';
+import { useKibanaContextForPlugin } from '../../../../../../hooks/use_kibana';
+
+interface LinkToApmServicesProps {
+  hostName: string;
+  apmField: string;
+}
+
+export const LinkToApmServices = ({ hostName, apmField }: LinkToApmServicesProps) => {
+  const { services } = useKibanaContextForPlugin();
+  const { http } = services;
+  const { euiTheme } = useEuiTheme();
+
+  const queryString = new URLSearchParams(
+    encode(
+      stringify({
+        kuery: `${apmField}:"${hostName}"`,
+      })
+    )
+  );
+
+  const linkToApmServices = http.basePath.prepend(`/app/apm/services?${queryString}`);
+
+  return (
+    <RedirectAppLinks coreStart={services}>
+      <EuiLink href={linkToApmServices} data-test-subj="hostsView-flyout-apm-services-link">
+        <EuiIcon
+          type="popout"
+          css={css`
+            margin-right: ${euiTheme.size.xs};
+          `}
+        />
+        <FormattedMessage
+          id="xpack.infra.hostsViewPage.flyout.apmServicesLinkLabel"
+          defaultMessage="APM Services"
+        />
+      </EuiLink>
+    </RedirectAppLinks>
+  );
+};

x-pack/plugins/infra/public/pages/metrics/hosts/components/host_details_flyout/links/link_to_uptime.tsx

@@ -0,0 +1,47 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+import React from 'react';
+import { EuiLink, EuiIcon, useEuiTheme } from '@elastic/eui';
+import { css } from '@emotion/react';
+import { FormattedMessage } from '@kbn/i18n-react';
+import { uptimeOverviewLocatorID } from '@kbn/observability-plugin/public';
+import { useKibanaContextForPlugin } from '../../../../../../hooks/use_kibana';
+import type { InventoryItemType } from '../../../../../../../common/inventory_models/types';
+import type { HostNodeRow } from '../../../hooks/use_hosts_table';
+
+interface LinkTUptimeProps {
+  nodeType: InventoryItemType;
+  node: HostNodeRow;
+}
+
+export const LinkToUptime = ({ nodeType, node }: LinkTUptimeProps) => {
+  const { share } = useKibanaContextForPlugin().services;
+  const { euiTheme } = useEuiTheme();
+
+  return (
+    <EuiLink
+      data-test-subj="hostsView-flyout-uptime-link"
+      onClick={() =>
+        share.url.locators
+          .get(uptimeOverviewLocatorID)!
+          .navigate({ [nodeType]: node.name, ip: node.ip })
+      }
+    >
+      <EuiIcon
+        type="popout"
+        css={css`
+          margin-right: ${euiTheme.size.xs};
+        `}
+      />
+      <FormattedMessage
+        id="xpack.infra.hostsViewPage.flyout.uptimeLinkLabel"
+        defaultMessage="Uptime"
+      />
+    </EuiLink>
+  );
+};

x-pack/plugins/infra/public/pages/metrics/hosts/hooks/use_hosts_table.test.ts

@@ -73,6 +73,7 @@ describe('useHostTable hook', () => {
       {
         name: 'host-0',
         os: '-',
+        ip: '',
         id: 'host-0-0',
         title: {
           cloudProvider: 'aws',
@@ -103,6 +104,7 @@ describe('useHostTable hook', () => {
       {
         name: 'host-1',
         os: 'macOS',
+        ip: '243.86.94.22',
         id: 'host-1-1',
         title: {
           cloudProvider: null,

x-pack/plugins/infra/public/pages/metrics/hosts/hooks/use_hosts_table.tsx

@@ -31,6 +31,7 @@ type HostMetrics = Record<HostMetric, SnapshotNodeMetric>;
 
 export interface HostNodeRow extends HostMetrics {
   os?: string | null;
+  ip?: string | null;
   servicesOnHost?: number | null;
   title: { name: string; cloudProvider?: CloudProvider | null };
   name: string;
@@ -53,6 +54,7 @@ const buildItemsList = (nodes: SnapshotNode[]) => {
     id: `${name}-${index}`,
     name,
     os: path.at(-1)?.os ?? '-',
+    ip: path.at(-1)?.ip ?? '',
     title: {
       name,
       cloudProvider: path.at(-1)?.cloudProvider ?? null,

x-pack/test/functional/apps/infra/hosts_view.ts

@@ -244,6 +244,26 @@ export default ({ getPageObjects, getService }: FtrProviderContext) => {
         expect(metadataTab).to.contain('Metadata');
       });
 
+      it('should navigate to Uptime after click', async () => {
+        await pageObjects.infraHostsView.clickFlyoutUptimeLink();
+        await pageObjects.infraHome.waitForLoading();
+        const url = await browser.getCurrentUrl();
+        expect(url).to.contain(
+          'app/uptime/?search=host.name%3A%20%22Jennys-MBP.fritz.box%22%20OR%20host.ip%3A%20%22192.168.1.79%22'
+        );
+        await browser.goBack();
+        await pageObjects.infraHome.waitForLoading();
+      });
+
+      it('should navigate to APM services after click', async () => {
+        await pageObjects.infraHostsView.clickFlyoutApmServicesLink();
+        await pageObjects.infraHome.waitForLoading();
+        const url = await browser.getCurrentUrl();
+        expect(url).to.contain('app/apm/services?kuery=host.hostname%3A%22Jennys-MBP.fritz.box%22');
+        await browser.goBack();
+        await pageObjects.infraHome.waitForLoading();
+      });
+
       describe('should render processes tab', async () => {
         const processTitles = [
           'Total processes',

x-pack/test/functional/page_objects/infra_hosts_view.ts

@@ -36,6 +36,14 @@ export function InfraHostsViewProvider({ getService }: FtrProviderContext) {
       return testSubjects.click('infraProcessRowButton');
     },
 
+    async clickFlyoutUptimeLink() {
+      return testSubjects.click('hostsView-flyout-uptime-link');
+    },
+
+    async clickFlyoutApmServicesLink() {
+      return testSubjects.click('hostsView-flyout-apm-services-link');
+    },
+
     async getHostsLandingPageDisabled() {
       const container = await testSubjects.find('hostView-no-enable-access');
       const containerText = await container.getVisibleText();