feat(xo-server/xo-web): in host advanced tab, display mdadm status

CHANGELOG.unreleased.md

@@ -13,6 +13,8 @@
 
 > Users must be able to say: “Nice enhancement, I'm eager to test it”
 
+- [Host] In host and advanced view, display MDADM health information (PR [#8190](https://github.com/vatesfr/xen-orchestra/pull/8190))
+
 ### Bug fixes
 
 > Users must be able to say: “I had this issue, happy to know it's fixed”
@@ -39,6 +41,7 @@
 - @xen-orchestra/web-core minor
 - @xen-orchestra/xapi patch
 - xen-api minor
-- xo-server patch
+- xo-server minor
+- xo-web minor
 
 <!--packages-end-->

packages/xo-server/src/api/host.mjs

@@ -20,6 +20,10 @@ const CACHE_2CRSI = new TTLCache({
   ttl: 6e4,
 })
 
+const CACHE_MDADM = new TTLCache({
+  ttl: 6e5,
+})
+
 const log = createLogger('xo:api:host')
 
 // ===================================================================
@@ -624,6 +628,20 @@ getSmartctlInformation.resolve = {
   host: ['id', 'host', 'view'],
 }
 
+export function getMdadmHealth({ host }) {
+  return this.getXapi(host).getHostMdadmHealth(host._xapiId, { cache: CACHE_MDADM })
+}
+
+getMdadmHealth.description = 'get mdadm health status'
+
+getMdadmHealth.params = {
+  id: { type: 'string' },
+}
+
+getMdadmHealth.resolve = {
+  host: ['id', 'host', 'view'],
+}
+
 export async function getBlockdevices({ host }) {
   const xapi = this.getXapi(host)
   if (host.productBrand !== 'XCP-ng') {

packages/xo-server/src/xapi/index.mjs

@@ -1569,4 +1569,24 @@ export default class Xapi extends XapiBase {
 
     return { currentBiosVersion, latestBiosVersion, biosLink, isUpToDate }
   }
+
+  async getHostMdadmHealth(hostId, { cache } = {}) {
+    if (cache?.has(hostId)) {
+      return cache.get(hostId)
+    }
+    try {
+      const result = await this.call('host.call_plugin', this.getObject(hostId).$ref, 'raid.py', 'check_raid_pool', {})
+      const parsedResult = JSON.parse(result)
+
+      cache?.set(hostId, parsedResult)
+
+      return parsedResult
+    } catch (error) {
+      if (error.code === 'XENAPI_MISSING_PLUGIN' || error.code === 'UNKNOWN_XENAPI_PLUGIN_FUNCTION') {
+        return null
+      } else {
+        throw error
+      }
+    }
+  }
 }

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

@@ -1144,6 +1144,9 @@ const messages = {
   supplementalPackInstallSuccessTitle: 'Installation success',
   supplementalPackInstallSuccessMessage: 'Supplemental pack successfully installed.',
   systemDisksHealth: 'System disks health',
+  raidHealthy: 'All mdadm RAID are healthy ✅',
+  raidStateWarning: 'Raid state needs your attention : { state }',
+  raidStatus: 'Raid Status',
   uniqueHostIscsiIqnInfo: 'The iSCSI IQN must be unique. ',
   vendorId: 'Vendor ID',
   // ----- Host net tabs -----

packages/xo-web/src/common/xo/index.js

@@ -1403,6 +1403,8 @@ export const getSmartctlHealth = host => _call('host.getSmartctlHealth', { id: r
 export const getSmartctlInformation = (host, deviceNames) =>
   _call('host.getSmartctlInformation', { id: resolveId(host), deviceNames })
 
+export const getMdadmHealth = host => _call('host.getMdadmHealth', { id: resolveId(host) })
+
 export const installCertificateOnHost = (id, props) => _call('host.installCertificate', { id, ...props })
 
 export const setControlDomainMemory = (id, memory) => _call('host.setControlDomainMemory', { id, memory })

packages/xo-web/src/xo-app/home/host-item.js

@@ -15,6 +15,7 @@ import {
   addTag,
   editHost,
   fetchHostStats,
+  getMdadmHealth,
   isHostTimeConsistentWithXoaTime,
   isPubKeyTooShort,
   removeTag,
@@ -63,6 +64,7 @@ export default class HostItem extends Component {
   state = {
     isHostTimeConsistentWithXoaTime: true,
     isPubKeyTooShort: false,
+    mdadmHealth: null,
   }
 
   componentWillMount() {
@@ -72,6 +74,13 @@ export default class HostItem extends Component {
         isHostTimeConsistentWithXoaTime: value,
       })
     )
+
+    this.fetchMdadmHealth()
+  }
+
+  async fetchMdadmHealth() {
+    const mdadmHealth = await getMdadmHealth(this.props.item).catch(() => null)
+    this.setState({ mdadmHealth })
   }
 
   get _isRunning() {
@@ -144,14 +153,16 @@ export default class HostItem extends Component {
     this._getAreHostsVersionsEqual,
     () => this.props.state.hostsByPoolId[this.props.item.$pool],
     () => this.state.isPubKeyTooShort,
+    () => this.state.mdadmHealth,
     (
       needsRestart,
       host,
       isMaintained,
       isHostTimeConsistentWithXoaTime,
       areHostsVersionsEqual,
       poolHosts,
-      isPubKeyTooShort
+      isPubKeyTooShort,
+      mdadmHealth
     ) => {
       const alerts = []
 
@@ -262,6 +273,17 @@ export default class HostItem extends Component {
         })
       }
 
+      if (mdadmHealth?.raid?.State && !['clean', 'active'].includes(mdadmHealth.raid.State)) {
+        alerts.push({
+          level: 'danger',
+          render: (
+            <span>
+              <Icon icon='alarm' className='text-danger' /> {_('raidStateWarning', { state: mdadmHealth.raid.State })}
+            </span>
+          ),
+        })
+      }
+
       return alerts
     }
   )

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

@@ -37,6 +37,7 @@ import {
   isPciHidden,
   isPciPassthroughAvailable,
   isNetDataInstalledOnHost,
+  getMdadmHealth,
   getPlugin,
   getSmartctlHealth,
   getSmartctlInformation,
@@ -319,13 +320,17 @@ export default class extends Component {
       )
     }
 
+    const mdadmHealth = await getMdadmHealth(host).catch(console.error)
+
     this.setState({
       isHtEnabled: await isHyperThreadingEnabledHost(host).catch(() => null),
       isSmartctlHealthEnabled,
       pciStateById,
       smartctlUnhealthyDevices,
       unhealthyDevicesAlerts,
       isPciPassthroughAvailable: _isPciPassthroughAvailable,
+      mdadmHealthAvailable: mdadmHealth?.raid ? mdadmHealth : null,
+      mdadmState: mdadmHealth.raid?.State,
     })
   }
 
@@ -394,6 +399,8 @@ export default class extends Component {
       isSmartctlHealthEnabled,
       unhealthyDevicesAlerts,
       smartctlUnhealthyDevices,
+      mdadmHealthAvailable,
+      mdadmState,
     } = this.state
 
     const _isXcpNgHost = host.productBrand === 'XCP-ng'
@@ -688,6 +695,12 @@ export default class extends Component {
                       ))}
                   </td>
                 </tr>
+                {mdadmHealthAvailable && (
+                  <tr>
+                    <th>{_('raidStatus')}</th>
+                    <td>{mdadmState === 'clean' || mdadmState === 'active' ? _('raidHealthy') : mdadmState}</td>
+                  </tr>
+                )}
               </tbody>
             </table>
             <br />