[Fleet] Show multiple agent policies in integrations table

x-pack/plugins/fleet/public/applications/integrations/sections/epm/screens/detail/policies/package_policies.tsx

@@ -21,6 +21,7 @@ import { i18n } from '@kbn/i18n';
 import { FormattedRelative, FormattedMessage } from '@kbn/i18n-react';
 
 import { policyHasFleetServer } from '../../../../../../../../common/services';
+import { ExperimentalFeaturesService } from '../../../../../services';
 
 import { InstallStatus } from '../../../../../types';
 import type { GetAgentPoliciesResponseItem, InMemoryPackagePolicy } from '../../../../../types';
@@ -35,6 +36,7 @@ import {
 import { PACKAGE_POLICY_SAVED_OBJECT_TYPE } from '../../../../../constants';
 import {
   AgentEnrollmentFlyout,
+  MultipleAgentPoliciesSummaryLine,
   AgentPolicySummaryLine,
   PackagePolicyActionsMenu,
 } from '../../../../../components';
@@ -101,6 +103,7 @@ export const PackagePoliciesPage = ({ name, version }: PackagePoliciesPanelProps
   const getPackageInstallStatus = useGetPackageInstallStatus();
   const packageInstallStatus = getPackageInstallStatus(name);
   const { pagination, pageSizeOptions, setPagination } = useUrlPagination();
+  const { enableReusableIntegrationPolicies } = ExperimentalFeaturesService.get();
 
   const {
     data,
@@ -114,8 +117,10 @@ export const PackagePoliciesPage = ({ name, version }: PackagePoliciesPanelProps
   const { isPackagePolicyUpgradable } = useIsPackagePolicyUpgradable();
 
   const canWriteIntegrationPolicies = useAuthz().integrations.writeIntegrationPolicies;
+  const canReadIntegrationPolicies = useAuthz().integrations.readIntegrationPolicies;
   const canAddAgents = useAuthz().fleet.addAgents;
   const canAddFleetServers = useAuthz().fleet.addFleetServers;
+  const canReadAgentPolicies = useAuthz().fleet.readAgentPolicies;
 
   const packageAndAgentPolicies = useMemo((): Array<{
     agentPolicies: GetAgentPoliciesResponseItem[];
@@ -167,7 +172,8 @@ export const PackagePoliciesPage = ({ name, version }: PackagePoliciesPanelProps
     },
     [setPagination]
   );
-
+  const canShowMultiplePoliciesCell =
+    enableReusableIntegrationPolicies && canReadIntegrationPolicies && canReadAgentPolicies;
   const columns: Array<EuiTableFieldDataColumnType<InMemoryPackagePolicyAndAgentPolicy>> = useMemo(
     () => [
       {
@@ -228,8 +234,11 @@ export const PackagePoliciesPage = ({ name, version }: PackagePoliciesPanelProps
         truncateText: true,
         render(id, { agentPolicies }) {
           return agentPolicies.length > 0 ? (
-            // TODO: handle multiple agent policies
-            <AgentPolicySummaryLine policy={agentPolicies[0]} />
+            canShowMultiplePoliciesCell && agentPolicies.length > 1 ? (
+              <MultipleAgentPoliciesSummaryLine policies={agentPolicies} />
+            ) : (
+              <AgentPolicySummaryLine policy={agentPolicies[0]} />
+            )
           ) : (
             <AgentPolicyNotFound />
           );
@@ -313,8 +322,9 @@ export const PackagePoliciesPage = ({ name, version }: PackagePoliciesPanelProps
     [
       getHref,
       canWriteIntegrationPolicies,
-      canAddAgents,
+      canShowMultiplePoliciesCell,
       canAddFleetServers,
+      canAddAgents,
       showAddAgentHelpForPackagePolicyId,
     ]
   );

x-pack/plugins/fleet/public/components/link_and_revision.test.tsx → x-pack/plugins/fleet/public/components/agent_policy_summary_line.test.tsx

@@ -12,7 +12,7 @@ import { createFleetTestRendererMock } from '../mock';
 
 import type { AgentPolicy, Agent } from '../types';
 
-import { AgentPolicySummaryLine } from './link_and_revision';
+import { AgentPolicySummaryLine } from './agent_policy_summary_line';
 
 describe('AgentPolicySummaryLine', () => {
   let testRenderer: TestRenderer;

x-pack/plugins/fleet/public/components/link_and_revision.tsx → x-pack/plugins/fleet/public/components/agent_policy_summary_line.tsx

@@ -26,7 +26,6 @@ export const AgentPolicySummaryLine = memo<{
   const { name, id, is_managed: isManaged, description } = policy;
 
   const revision = agent ? agent.policy_revision : policy.revision;
-
   return (
     <EuiFlexGroup direction="column" gutterSize="xs">
       <EuiFlexItem>

x-pack/plugins/fleet/public/components/index.ts

@@ -21,11 +21,12 @@ export { PackagePolicyDeleteProvider } from './package_policy_delete_provider';
 export { PackagePolicyActionsMenu } from './package_policy_actions_menu';
 export { AddAgentHelpPopover } from './add_agent_help_popover';
 export { EuiButtonWithTooltip } from './eui_button_with_tooltip';
-export * from './link_and_revision';
+export * from './agent_policy_summary_line';
 export * from './agent_enrollment_flyout';
 export * from './platform_selector';
 export { ConfirmForceInstallModal } from './confirm_force_install_modal';
 export { DevtoolsRequestFlyoutButton } from './devtools_request_flyout';
 export { HeaderReleaseBadge, InlineReleaseBadge } from './release_badge';
 export { WithGuidedOnboardingTour } from './with_guided_onboarding_tour';
 export { UninstallCommandFlyout } from './uninstall_command_flyout';
+export { MultipleAgentPoliciesSummaryLine } from './multiple_agent_policy_summary_line';

x-pack/plugins/fleet/public/components/multiple_agent_policy_summary_line.test.tsx

@@ -0,0 +1,54 @@
+/*
+ * 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 { act, fireEvent } from '@testing-library/react';
+import React from 'react';
+
+import type { TestRenderer } from '../mock';
+import { createFleetTestRendererMock } from '../mock';
+
+import type { AgentPolicy } from '../types';
+
+import { MultipleAgentPoliciesSummaryLine } from './multiple_agent_policy_summary_line';
+
+describe('MultipleAgentPolicySummaryLine', () => {
+  let testRenderer: TestRenderer;
+
+  const render = (agentPolicies: AgentPolicy[]) =>
+    testRenderer.render(<MultipleAgentPoliciesSummaryLine policies={agentPolicies} />);
+
+  beforeEach(() => {
+    testRenderer = createFleetTestRendererMock();
+  });
+
+  test('it should render only the policy name when there is only one policy', async () => {
+    const results = render([{ name: 'Test policy', revision: 2 }] as AgentPolicy[]);
+    expect(results.container.textContent).toBe('Test policy');
+    expect(results.queryByTestId('agentPolicyNameBadge')).toBeInTheDocument();
+    expect(results.queryByTestId('agentPoliciesNumberBadge')).not.toBeInTheDocument();
+  });
+
+  test('it should render the first policy name and the badge when there are multiple policies', async () => {
+    const results = render([
+      { name: 'Test policy 1', id: '0001' },
+      { name: 'Test policy 2', id: '0002' },
+      { name: 'Test policy 3', id: '0003' },
+    ] as AgentPolicy[]);
+    expect(results.queryByTestId('agentPolicyNameBadge')).toBeInTheDocument();
+    expect(results.queryByTestId('agentPoliciesNumberBadge')).toBeInTheDocument();
+    expect(results.container.textContent).toBe('Test policy 1+2');
+
+    await act(async () => {
+      fireEvent.click(results.getByTestId('agentPoliciesNumberBadge'));
+    });
+    expect(results.queryByTestId('agentPoliciesPopover')).toBeInTheDocument();
+    expect(results.queryByTestId('agentPoliciesPopoverButton')).toBeInTheDocument();
+    expect(results.queryByTestId('policy-0001')).toBeInTheDocument();
+    expect(results.queryByTestId('policy-0002')).toBeInTheDocument();
+    expect(results.queryByTestId('policy-0003')).toBeInTheDocument();
+  });
+});

x-pack/plugins/fleet/public/components/multiple_agent_policy_summary_line.tsx

@@ -0,0 +1,122 @@
+/*
+ * 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 {
+  EuiFlexGroup,
+  EuiFlexItem,
+  EuiBadge,
+  EuiPopover,
+  EuiPopoverTitle,
+  EuiPopoverFooter,
+  EuiButton,
+  EuiListGroup,
+  type EuiListGroupItemProps,
+} from '@elastic/eui';
+import { i18n } from '@kbn/i18n';
+import type { CSSProperties } from 'react';
+import { useMemo } from 'react';
+import React, { memo, useState } from 'react';
+
+import type { AgentPolicy } from '../../common/types';
+import { useLink } from '../hooks';
+const MIN_WIDTH: CSSProperties = { minWidth: 0 };
+
+export const MultipleAgentPoliciesSummaryLine = memo<{
+  policies: AgentPolicy[];
+  direction?: 'column' | 'row';
+}>(({ policies, direction = 'row' }) => {
+  const { getHref } = useLink();
+  const [isPopoverOpen, setIsPopoverOpen] = useState(false);
+  const closePopover = () => setIsPopoverOpen(false);
+
+  // as default, show only the first policy
+  const policy = policies[0];
+  const { name, id } = policy;
+
+  const listItems: EuiListGroupItemProps[] = useMemo(() => {
+    return policies.map((p) => {
+      return {
+        'data-test-subj': `policy-${p.id}`,
+        label: p.name || p.id,
+        href: getHref('policy_details', { policyId: p.id }),
+        iconType: 'dot',
+        extraAction: {
+          color: 'text',
+          iconType: p.is_managed ? 'lock' : '',
+          alwaysShow: !!p.is_managed,
+          iconSize: 's',
+          'aria-label': 'Hosted agent policy',
+        },
+        showToolTip: !!p.is_managed,
+        toolTipText: i18n.translate('xpack.fleet.agentPolicySummaryLine.hostedPolicyTooltip', {
+          defaultMessage:
+            'This policy is managed outside of Fleet. Most actions related to this policy are unavailable.',
+        }),
+      };
+    });
+  }, [getHref, policies]);
+
+  return (
+    <EuiFlexGroup direction="column" gutterSize="xs">
+      <EuiFlexItem>
+        <EuiFlexGroup
+          direction={direction}
+          gutterSize={direction === 'column' ? 'none' : 's'}
+          alignItems="baseline"
+          style={MIN_WIDTH}
+          responsive={false}
+          justifyContent={'flexStart'}
+        >
+          <EuiFlexItem grow={false} className="eui-textTruncate">
+            <EuiFlexGroup style={MIN_WIDTH} gutterSize="s" alignItems="baseline" responsive={false}>
+              <EuiFlexItem grow={false} className="eui-textTruncate">
+                <EuiBadge color="default" data-test-subj="agentPolicyNameBadge">
+                  {name || id}
+                </EuiBadge>
+              </EuiFlexItem>
+              {policies.length > 1 && (
+                <EuiFlexItem grow={false}>
+                  <EuiBadge
+                    color="hollow"
+                    data-test-subj="agentPoliciesNumberBadge"
+                    onClick={() => setIsPopoverOpen(!isPopoverOpen)}
+                    onClickAriaLabel="Open agent policies popover"
+                  >
+                    {`+${policies.length - 1}`}
+                  </EuiBadge>
+                  <EuiPopover
+                    data-test-subj="agentPoliciesPopover"
+                    isOpen={isPopoverOpen}
+                    closePopover={closePopover}
+                    anchorPosition="downCenter"
+                  >
+                    <EuiPopoverTitle>
+                      {i18n.translate('xpack.fleet.agentPolicySummaryLine.popover.title', {
+                        defaultMessage: 'This integration is shared by',
+                      })}
+                    </EuiPopoverTitle>
+                    <div style={{ width: '300px' }}>
+                      <EuiListGroup listItems={listItems} color="primary" size="s" />
+                    </div>
+                    <EuiPopoverFooter>
+                      {/* TODO: implement missing onClick function */}
+                      <EuiButton fullWidth size="s" data-test-subj="agentPoliciesPopoverButton">
+                        {i18n.translate('xpack.fleet.agentPolicySummaryLine.popover.button', {
+                          defaultMessage: 'Manage agent policies',
+                        })}
+                      </EuiButton>
+                    </EuiPopoverFooter>
+                  </EuiPopover>
+                </EuiFlexItem>
+              )}
+            </EuiFlexGroup>
+          </EuiFlexItem>
+        </EuiFlexGroup>
+      </EuiFlexItem>
+    </EuiFlexGroup>
+  );
+});