[Fleet] Changes to agent upgrade modal to allow for rolling upgrades

x-pack/plugins/fleet/common/types/rest_spec/agent.ts

@@ -89,6 +89,7 @@ export interface PostBulkAgentUpgradeRequest {
     agents: string[] | string;
     source_uri?: string;
     version: string;
+    rollout_duration_seconds?: number;
   };
 }
 

x-pack/plugins/fleet/public/applications/fleet/sections/agents/agent_details_page/components/actions_menu.tsx

@@ -70,7 +70,6 @@ export const AgentDetailsActionMenu: React.FunctionComponent<{
           <AgentUpgradeAgentModal
             agents={[agent]}
             agentCount={1}
-            version={kibanaVersion}
             onClose={() => {
               setIsUpgradeModalOpen(false);
               refreshAgent();

x-pack/plugins/fleet/public/applications/fleet/sections/agents/agent_list_page/components/bulk_actions.tsx

@@ -24,7 +24,6 @@ import {
   AgentUnenrollAgentModal,
   AgentUpgradeAgentModal,
 } from '../../components';
-import { useKibanaVersion } from '../../../../hooks';
 
 import type { SelectionMode } from './types';
 
@@ -48,11 +47,10 @@ export const AgentBulkActions: React.FunctionComponent<Props> = ({
   selectedAgents,
   refreshAgents,
 }) => {
-  const kibanaVersion = useKibanaVersion();
   // Bulk actions menu states
   const [isMenuOpen, setIsMenuOpen] = useState<boolean>(false);
   const closeMenu = () => setIsMenuOpen(false);
-  const openMenu = () => setIsMenuOpen(true);
+  const onClickMenu = () => setIsMenuOpen(!isMenuOpen);
 
   // Actions states
   const [isReassignFlyoutOpen, setIsReassignFlyoutOpen] = useState<boolean>(false);
@@ -150,7 +148,6 @@ export const AgentBulkActions: React.FunctionComponent<Props> = ({
       {isUpgradeModalOpen && (
         <EuiPortal>
           <AgentUpgradeAgentModal
-            version={kibanaVersion}
             agents={agents}
             agentCount={agentCount}
             onClose={() => {
@@ -172,7 +169,7 @@ export const AgentBulkActions: React.FunctionComponent<Props> = ({
                     fill
                     iconType="arrowDown"
                     iconSide="right"
-                    onClick={openMenu}
+                    onClick={onClickMenu}
                     data-test-subj="agentBulkActionsButton"
                   >
                     <FormattedMessage

x-pack/plugins/fleet/public/applications/fleet/sections/agents/agent_list_page/index.tsx

@@ -500,7 +500,6 @@ export const AgentListPage: React.FunctionComponent<{}> = () => {
               setAgentToUpgrade(undefined);
               fetchData();
             }}
-            version={kibanaVersion}
           />
         </EuiPortal>
       )}

x-pack/plugins/fleet/public/applications/fleet/sections/agents/components/agent_upgrade_modal/constants.tsx

@@ -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
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+// Available versions for the upgrade of the Elastic Agent
+// These versions are only intended to be used as a fallback
+// in the event that the updated versions cannot be retrieved from the endpoint
+
+export const FALLBACK_VERSIONS = [
+  '8.2.0',
+  '8.1.3',
+  '8.1.2',
+  '8.1.1',
+  '8.1.0',
+  '8.0.1',
+  '8.0.0',
+  '7.9.3',
+  '7.9.2',
+  '7.9.1',
+  '7.9.0',
+  '7.8.1',
+  '7.8.0',
+  '7.17.3',
+  '7.17.2',
+  '7.17.1',
+  '7.17.0',
+];
+
+export const MAINTAINANCE_VALUES = [1, 2, 4, 8, 12, 24, 48];

x-pack/plugins/fleet/public/applications/fleet/sections/agents/components/agent_upgrade_modal/index.tsx

@@ -7,45 +7,104 @@
 
 import React, { useState } from 'react';
 import { i18n } from '@kbn/i18n';
-import { EuiConfirmModal, EuiBetaBadge, EuiFlexGroup, EuiFlexItem } from '@elastic/eui';
+import {
+  EuiConfirmModal,
+  EuiComboBox,
+  EuiFormRow,
+  EuiSpacer,
+  EuiToolTip,
+  EuiIcon,
+  EuiFlexGroup,
+  EuiFlexItem,
+  EuiCallOut,
+} from '@elastic/eui';
 import { FormattedMessage } from '@kbn/i18n-react';
 
+import type { EuiComboBoxOptionOption } from '@elastic/eui';
+
 import type { Agent } from '../../../../types';
 import {
   sendPostAgentUpgrade,
   sendPostBulkAgentUpgrade,
   useStartServices,
+  useKibanaVersion,
 } from '../../../../hooks';
 
+import { FALLBACK_VERSIONS, MAINTAINANCE_VALUES } from './constants';
+
 interface Props {
   onClose: () => void;
   agents: Agent[] | string;
   agentCount: number;
-  version: string;
 }
 
+const getVersion = (version: Array<EuiComboBoxOptionOption<string>>) => version[0].value as string;
+
 export const AgentUpgradeAgentModal: React.FunctionComponent<Props> = ({
   onClose,
   agents,
   agentCount,
-  version,
 }) => {
   const { notifications } = useStartServices();
+  const kibanaVersion = useKibanaVersion();
   const [isSubmitting, setIsSubmitting] = useState(false);
+  const [errors, setErrors] = useState<string | undefined>();
+
   const isSingleAgent = Array.isArray(agents) && agents.length === 1;
+  const isSmallBatch = Array.isArray(agents) && agents.length > 1 && agents.length <= 10;
   const isAllAgents = agents === '';
+
+  const fallbackVersions = [kibanaVersion].concat(FALLBACK_VERSIONS);
+  const fallbackOptions: Array<EuiComboBoxOptionOption<string>> = fallbackVersions.map(
+    (option) => ({
+      label: option,
+      value: option,
+    })
+  );
+  const maintainanceWindows = isSmallBatch ? [0].concat(MAINTAINANCE_VALUES) : MAINTAINANCE_VALUES;
+  const maintainanceOptions: Array<EuiComboBoxOptionOption<number>> = maintainanceWindows.map(
+    (option) => ({
+      label:
+        option === 0
+          ? i18n.translate('xpack.fleet.upgradeAgents.noMaintainanceWindowOption', {
+              defaultMessage: 'Immediately',
+            })
+          : i18n.translate('xpack.fleet.upgradeAgents.hourLabel', {
+              defaultMessage: '{option} {count, plural, one {hour} other {hours}}',
+              values: { option, count: option === 1 },
+            }),
+      value: option === 0 ? 0 : option * 3600,
+    })
+  );
+  const [selectedVersion, setSelectedVersion] = useState([fallbackOptions[0]]);
+  const [selectedMantainanceWindow, setSelectedMantainanceWindow] = useState([
+    maintainanceOptions[0],
+  ]);
+
   async function onSubmit() {
+    const version = getVersion(selectedVersion);
+    const rolloutOptions =
+      selectedMantainanceWindow.length > 0 && (selectedMantainanceWindow[0]?.value as number) > 0
+        ? {
+            rollout_duration_seconds: selectedMantainanceWindow[0].value,
+          }
+        : {};
+
     try {
       setIsSubmitting(true);
       const { data, error } = isSingleAgent
         ? await sendPostAgentUpgrade((agents[0] as Agent).id, {
             version,
           })
         : await sendPostBulkAgentUpgrade({
-            agents: Array.isArray(agents) ? agents.map((agent) => agent.id) : agents,
             version,
+            agents: Array.isArray(agents) ? agents.map((agent) => agent.id) : agents,
+            ...rolloutOptions,
           });
       if (error) {
+        if (error?.statusCode === 400) {
+          setErrors(error?.message);
+        }
         throw error;
       }
 
@@ -114,39 +173,20 @@ export const AgentUpgradeAgentModal: React.FunctionComponent<Props> = ({
     <EuiConfirmModal
       data-test-subj="agentUpgradeModal"
       title={
-        <EuiFlexGroup alignItems="center" gutterSize="s">
-          <EuiFlexItem grow={false}>
-            {isSingleAgent ? (
-              <FormattedMessage
-                id="xpack.fleet.upgradeAgents.upgradeSingleTitle"
-                defaultMessage="Upgrade agent to latest version"
-              />
-            ) : (
-              <FormattedMessage
-                id="xpack.fleet.upgradeAgents.upgradeMultipleTitle"
-                defaultMessage="Upgrade {count, plural, one {agent} other {{count} agents} =true {all selected agents}} to latest version"
-                values={{ count: isAllAgents || agentCount }}
-              />
-            )}
-          </EuiFlexItem>
-          <EuiFlexItem grow={false}>
-            <EuiBetaBadge
-              iconType="beaker"
-              label={
-                <FormattedMessage
-                  id="xpack.fleet.upgradeAgents.experimentalLabel"
-                  defaultMessage="Experimental"
-                />
-              }
-              tooltipContent={
-                <FormattedMessage
-                  id="xpack.fleet.upgradeAgents.experimentalLabelTooltip"
-                  defaultMessage="Upgrade agent might change or be removed in a future release and is not subject to the support SLA."
-                />
-              }
+        <>
+          {isSingleAgent ? (
+            <FormattedMessage
+              id="xpack.fleet.upgradeAgents.upgradeSingleTitle"
+              defaultMessage="Upgrade agent to latest version"
+            />
+          ) : (
+            <FormattedMessage
+              id="xpack.fleet.upgradeAgents.upgradeMultipleTitle"
+              defaultMessage="Upgrade {count, plural, one {agent} other {{count} agents} =true {all selected agents}} to latest version"
+              values={{ count: isAllAgents || agentCount }}
             />
-          </EuiFlexItem>
-        </EuiFlexGroup>
+          )}
+        </>
       }
       onCancel={onClose}
       onConfirm={onSubmit}
@@ -179,17 +219,88 @@ export const AgentUpgradeAgentModal: React.FunctionComponent<Props> = ({
             defaultMessage="This action will upgrade the agent running on '{hostName}' to version {version}. This action can not be undone. Are you sure you wish to continue?"
             values={{
               hostName: ((agents[0] as Agent).local_metadata.host as any).hostname,
-              version,
+              version: getVersion(selectedVersion),
             }}
           />
         ) : (
           <FormattedMessage
             id="xpack.fleet.upgradeAgents.upgradeMultipleDescription"
             defaultMessage="This action will upgrade multiple agents to version {version}. This action can not be undone. Are you sure you wish to continue?"
-            values={{ version }}
+            values={{ version: getVersion(selectedVersion) }}
           />
         )}
       </p>
+      <EuiSpacer size="m" />
+      <EuiFormRow
+        label={i18n.translate('xpack.fleet.upgradeAgents.chooseVersionLabel', {
+          defaultMessage: 'Upgrade version',
+        })}
+        fullWidth
+      >
+        <EuiComboBox
+          data-test-subj="agentUpgradeModal.VersionCombobox"
+          fullWidth
+          singleSelection={{ asPlainText: true }}
+          options={fallbackOptions}
+          selectedOptions={selectedVersion}
+          onChange={(selected: Array<EuiComboBoxOptionOption<string>>) => {
+            setSelectedVersion(selected);
+          }}
+        />
+      </EuiFormRow>
+      <EuiSpacer size="m" />
+      {!isSingleAgent ? (
+        <EuiFormRow
+          label={
+            <EuiFlexGroup gutterSize="s">
+              <EuiFlexItem grow={false}>
+                {i18n.translate('xpack.fleet.upgradeAgents.maintainanceAvailableLabel', {
+                  defaultMessage: 'Maintainance window available',
+                })}
+              </EuiFlexItem>
+              <EuiSpacer size="xs" />
+              <EuiFlexItem grow={false}>
+                <EuiToolTip
+                  position="top"
+                  content={i18n.translate(
+                    'xpack.fleet.upgradeAgents.maintainanceAvailableTooltip',
+                    {
+                      defaultMessage:
+                        'Defines the duration of time available to perform the upgrade. The agent upgrades are spread uniformly across this duration in order to avoid exhausting network resources.',
+                    }
+                  )}
+                >
+                  <EuiIcon type="iInCircle" title="TooltipIcon" />
+                </EuiToolTip>
+              </EuiFlexItem>
+            </EuiFlexGroup>
+          }
+          fullWidth
+        >
+          <EuiComboBox
+            data-test-subj="agentUpgradeModal.MaintainanceCombobox"
+            fullWidth
+            singleSelection={{ asPlainText: true }}
+            options={maintainanceOptions}
+            selectedOptions={selectedMantainanceWindow}
+            onChange={(selected: Array<EuiComboBoxOptionOption<number>>) => {
+              setSelectedMantainanceWindow(selected);
+            }}
+          />
+        </EuiFormRow>
+      ) : null}
+      {errors ? (
+        <>
+          <EuiCallOut
+            color="danger"
+            title={i18n.translate('xpack.fleet.upgradeAgents.warningCallout', {
+              defaultMessage:
+                'Error upgrading the selected {count, plural, one {agent} other {{count} agents}}',
+              values: { count: isSingleAgent },
+            })}
+          />
+        </>
+      ) : null}
     </EuiConfirmModal>
   );
 };

x-pack/plugins/translations/translations/fr-FR.json

@@ -13071,8 +13071,6 @@
     "xpack.fleet.upgradeAgents.cancelButtonLabel": "Annuler",
     "xpack.fleet.upgradeAgents.confirmMultipleButtonLabel": "Mettre à niveau {count, plural, one {l'agent} other {{count} agents} =true {tous les agents sélectionnés}}",
     "xpack.fleet.upgradeAgents.confirmSingleButtonLabel": "Mettre à niveau l'agent",
-    "xpack.fleet.upgradeAgents.experimentalLabel": "Expérimental",
-    "xpack.fleet.upgradeAgents.experimentalLabelTooltip": "Une modification ou une suppression de la mise à niveau de l'agent peut intervenir dans une version ultérieure. La mise à niveau n'est pas soumise à l'accord de niveau de service du support technique.",
     "xpack.fleet.upgradeAgents.fatalErrorNotificationTitle": "Erreur lors de la mise à niveau de {count, plural, one {l'agent} other {{count} agents} =true {tous les agents sélectionnés}}",
     "xpack.fleet.upgradeAgents.successMultiNotificationTitle": "{isMixed, select, true {{success} agents sur {total}} other {{isAllAgents, select, true {Tous les agents sélectionnés} other {{success}} }}} mis à niveau",
     "xpack.fleet.upgradeAgents.successSingleNotificationTitle": "{count} agent mis à niveau",

x-pack/plugins/translations/translations/ja-JP.json

@@ -13178,8 +13178,6 @@
     "xpack.fleet.upgradeAgents.cancelButtonLabel": "キャンセル",
     "xpack.fleet.upgradeAgents.confirmMultipleButtonLabel": "{count, plural, other  {{count}個のエージェント} =true {すべての選択されたエージェント}}をアップグレード",
     "xpack.fleet.upgradeAgents.confirmSingleButtonLabel": "エージェントをアップグレード",
-    "xpack.fleet.upgradeAgents.experimentalLabel": "実験的",
-    "xpack.fleet.upgradeAgents.experimentalLabelTooltip": "アップグレードエージェントは今後のリリースで変更または削除される可能性があり、SLA のサポート対象になりません。",
     "xpack.fleet.upgradeAgents.fatalErrorNotificationTitle": "{count, plural, other  {{count}個のエージェント} =true {すべての選択されたエージェント}}のアップグレードエラー",
     "xpack.fleet.upgradeAgents.successMultiNotificationTitle": "{isMixed, select, true {{success}/{total}個の} other {{isAllAgents, select, true {すべての選択された} other {{success}} }}}エージェントをアップグレードしました",
     "xpack.fleet.upgradeAgents.successSingleNotificationTitle": "{count}個のエージェントをアップグレードしました",

x-pack/plugins/translations/translations/zh-CN.json

@@ -13202,8 +13202,6 @@
     "xpack.fleet.upgradeAgents.cancelButtonLabel": "取消",
     "xpack.fleet.upgradeAgents.confirmMultipleButtonLabel": "升级{count, plural, one {代理} other { {count} 个代理} =true {所有选定代理}}",
     "xpack.fleet.upgradeAgents.confirmSingleButtonLabel": "升级代理",
-    "xpack.fleet.upgradeAgents.experimentalLabel": "实验性",
-    "xpack.fleet.upgradeAgents.experimentalLabelTooltip": "在未来的版本中可能会更改或移除升级代理，其不受支持 SLA 的约束。",
     "xpack.fleet.upgradeAgents.fatalErrorNotificationTitle": "升级{count, plural, one {代理} other { {count} 个代理} =true {所有选定代理}}时出错",
     "xpack.fleet.upgradeAgents.successMultiNotificationTitle": "已升级{isMixed, select, true { {success} 个（共 {total} 个）} other {{isAllAgents, select, true {所有选定} other { {success} 个} }}}代理",
     "xpack.fleet.upgradeAgents.successSingleNotificationTitle": "已升级 {count} 个代理",