feat(xo-web/host/advanced): button do download system logs

Fixes #3968

CHANGELOG.unreleased.md

@@ -11,6 +11,7 @@
 - [Kubernetes] *Search domains* field is now optional [#7028](https://github.com/vatesfr/xen-orchestra/pull/7028)
 - [Patches] Support new XenServer Updates system. See [our documentation](https://xen-orchestra.com/docs/updater.html#xenserver-updates). (PR [#7044](https://github.com/vatesfr/xen-orchestra/pull/7044))
 - [REST API] Hosts' audit and system logs can be downloaded [#3968](https://github.com/vatesfr/xen-orchestra/issues/3968) (PR [#7048](https://github.com/vatesfr/xen-orchestra/pull/7048))
+- [Host/Advanced] New button to download system logs [#3968](https://github.com/vatesfr/xen-orchestra/issues/3968) (PR [#7048](https://github.com/vatesfr/xen-orchestra/pull/7048))
 
 ### Bug fixes
 

packages/xo-web/src/common/intl/messages.js

@@ -987,6 +987,7 @@ const messages = {
   hardwareHostSettingsLabel: 'Hardware',
   hyperThreading: 'Hyper-threading (SMT)',
   hyperThreadingNotAvailable: 'HT detection is only available on XCP-ng 7.6 and higher',
+  hostDownloadLogs: 'Download system logs',
   hostAddress: 'Address',
   hostStatus: 'Status',
   hostBuildNumber: 'Build number',

packages/xo-web/src/xo-app/host/tab-advanced.js

@@ -62,6 +62,10 @@ const SCHED_GRAN_TYPE_OPTIONS = [
   },
 ]
 
+const downloadLogs = uuid => {
+  window.open(`./rest/v0/hosts/${uuid}/logs.tar`)
+}
+
 const forceReboot = host => restartHost(host, true)
 
 const smartReboot = ALLOW_SMART_REBOOT
@@ -259,6 +263,13 @@ export default class extends Component {
             ) : (
               telemetryButton
             )}
+            <TabButton
+              btnStyle='warning'
+              handler={downloadLogs}
+              handlerParam={host.uuid}
+              icon='logs'
+              labelId='hostDownloadLogs'
+            />
             {host.power_state === 'Running' && [
               <TabButton
                 key='smart-reboot'