Apply node maintenance mode to servers (#4421)

resources/scripts/components/server/ConflictStateRenderer.tsx

@@ -8,6 +8,9 @@ import ServerRestoreSvg from '@/assets/images/server_restore.svg';
 export default () => {
     const status = ServerContext.useStoreState((state) => state.server.data?.status || null);
     const isTransferring = ServerContext.useStoreState((state) => state.server.data?.isTransferring || false);
+    const isNodeUnderMaintenance = ServerContext.useStoreState(
+        (state) => state.server.data?.isNodeUnderMaintenance || false
+    );
 
     return status === 'installing' || status === 'install_failed' ? (
         <ScreenBlock
@@ -21,6 +24,12 @@ export default () => {
             image={ServerErrorSvg}
             message={'This server is suspended and cannot be accessed.'}
         />
+    ) : isNodeUnderMaintenance ? (
+        <ScreenBlock
+            title={'Node under Maintenance'}
+            image={ServerErrorSvg}
+            message={'The node of this server is currently under maintenance.'}
+        />
     ) : (
         <ScreenBlock
             title={isTransferring ? 'Transferring' : 'Restoring from Backup'}

resources/scripts/components/server/console/ServerConsoleContainer.tsx

@@ -19,12 +19,15 @@ const ServerConsoleContainer = () => {
     const isInstalling = ServerContext.useStoreState((state) => state.server.isInstalling);
     const isTransferring = ServerContext.useStoreState((state) => state.server.data!.isTransferring);
     const eggFeatures = ServerContext.useStoreState((state) => state.server.data!.eggFeatures, isEqual);
+    const isNodeUnderMaintenance = ServerContext.useStoreState((state) => state.server.data!.isNodeUnderMaintenance);
 
     return (
         <ServerContentBlock title={'Console'}>
-            {(isInstalling || isTransferring) && (
+            {(isNodeUnderMaintenance || isInstalling || isTransferring) && (
                 <Alert type={'warning'} className={'mb-4'}>
-                    {isInstalling
+                    {isNodeUnderMaintenance
+                        ? 'The node of this server is currently under maintenance and all actions are unavailable.'
+                        : isInstalling
                         ? 'This server is currently running its installation process and most actions are unavailable.'
                         : 'This server is currently being transferred to another node and all actions are unavailable.'}
                 </Alert>