fix(apps): always attempt K8s cleanup on delete, cluster service fixes

- Delete endpoint no longer requires clusterId && latestImageTag
- Clusters: getDefault fallback logic, reassign apps on delete
- Unit tests for cluster default/delete logic

backend/src/applications/applications.controller.ts

@@ -62,7 +62,7 @@ export class ApplicationsController {
   }
 
   @Post(':id/db-upload')
-  @ApiOperation({ summary: 'Upload and restore a SQL dump into the application database' })
+  @ApiOperation({ summary: 'Upload a SQL dump file for later restore during deployment' })
   @ApiConsumes('multipart/form-data')
   @UseInterceptors(FileInterceptor('file', {
     limits: { fileSize: 500 * 1024 * 1024 }, // 500MB for DB dumps
@@ -84,12 +84,13 @@ export class ApplicationsController {
     }
 
     this.logger.log(`DB dump upload for ${app.name} — ${(file.size / 1024).toFixed(1)} KB`);
-    const result = await this.kubernetesService.restoreDatabaseDump(app, file.buffer);
+
+    // Save to disk (restore happens after deploy when namespace exists)
+    await this.applicationsService.uploadDbDump(id, isStaff ? app.userId : req.user.id, file);
 
     return {
-      success: result.success,
+      success: true,
-      message: result.success ? 'Database restored successfully' : 'Database restore failed',
+      message: 'Database dump uploaded. It will be restored automatically after deployment.',
-      logs: result.logs,
     };
   }
 
@@ -225,12 +226,10 @@ export class ApplicationsController {
     // 1. Get the app first
     const app = await this.applicationsService.findOne(id, isStaff ? undefined : req.user.id);
 
-    // 2. Delete K8s resources (deployment, service, ingress, db, secrets)
+    // 2. Delete K8s resources (deployment, service, ingress, db, secrets, PVCs)
     try {
-      if (app.clusterId && app.latestImageTag) {
+      await this.kubernetesService.deleteApplication(app);
-        await this.kubernetesService.deleteApplication(app);
+      this.logger.log(`Deleted K8s resources for ${app.name}`);
-        this.logger.log(`Deleted K8s resources for ${app.name}`);
-      }
     } catch (e: any) {
       this.logger.warn(`K8s cleanup failed for ${app.name}: ${e.message}`);
     }

backend/src/applications/applications.service.ts

@@ -188,4 +188,28 @@ export class ApplicationsService {
     this.logger.log(`Uploaded code for ${app.name} → ${zipPath} (${(file.size / 1024).toFixed(1)} KB)`);
     return saved;
   }
+
+  async uploadDbDump(id: string, userId: string, file: Express.Multer.File): Promise<Application> {
+    if (!file) {
+      throw new BadRequestException('No file uploaded');
+    }
+
+    const app = await this.findOne(id, userId);
+    const uploadDir = this.configService.get<string>('platform.uploadDir') || './uploads';
+    const appDir = path.join(uploadDir, app.userId, app.id);
+
+    // Ensure directory exists
+    fs.mkdirSync(appDir, { recursive: true });
+
+    // Save the SQL dump file
+    const dumpPath = path.join(appDir, 'dump.sql');
+    fs.writeFileSync(dumpPath, file.buffer);
+
+    // Update app with dump path
+    app.dbDumpPath = dumpPath;
+    const saved = await this.appsRepository.save(app);
+
+    this.logger.log(`Uploaded DB dump for ${app.name} → ${dumpPath} (${(file.size / 1024).toFixed(1)} KB)`);
+    return saved;
+  }
 }

backend/src/clusters/clusters.service.spec.ts

@@ -0,0 +1,105 @@
+import { ClusterStatus } from '../common/enums';
+
+/**
+ * Tests for ClustersService — getDefault and delete logic.
+ */
+
+describe('ClustersService getDefault logic', () => {
+  // Simulate the fixed getDefault behavior
+  function getDefault(clusters: { id: string; isDefault: boolean; status: string }[]): { id: string } | null {
+    // Step 1: active + default
+    let result = clusters.find(c => c.isDefault && c.status === ClusterStatus.ACTIVE);
+    if (result) return { id: result.id };
+
+    // Step 2: any active (fallback)
+    result = clusters.find(c => c.status === ClusterStatus.ACTIVE);
+    if (result) return { id: result.id };
+
+    return null;
+  }
+
+  it('should return active default cluster', () => {
+    const clusters = [
+      { id: '1', isDefault: true, status: ClusterStatus.ACTIVE },
+      { id: '2', isDefault: false, status: ClusterStatus.ACTIVE },
+    ];
+    expect(getDefault(clusters)?.id).toBe('1');
+  });
+
+  it('should skip inactive default and return active cluster', () => {
+    const clusters = [
+      { id: '1', isDefault: true, status: ClusterStatus.INACTIVE },
+      { id: '2', isDefault: false, status: ClusterStatus.ACTIVE },
+    ];
+    expect(getDefault(clusters)?.id).toBe('2');
+  });
+
+  it('should return null when no active clusters exist', () => {
+    const clusters = [
+      { id: '1', isDefault: true, status: ClusterStatus.INACTIVE },
+    ];
+    expect(getDefault(clusters)).toBeNull();
+  });
+
+  it('should handle both clusters being default (picks active one)', () => {
+    const clusters = [
+      { id: 'inactive', isDefault: true, status: ClusterStatus.INACTIVE },
+      { id: 'active', isDefault: true, status: ClusterStatus.ACTIVE },
+    ];
+    expect(getDefault(clusters)?.id).toBe('active');
+  });
+});
+
+describe('ClustersService delete logic', () => {
+  it('should reassign apps to replacement cluster on delete', () => {
+    // Simulate: cluster A (being deleted) has 3 apps, cluster B is active
+    const apps = [
+      { id: 'app1', clusterId: 'A' },
+      { id: 'app2', clusterId: 'A' },
+      { id: 'app3', clusterId: 'B' },
+    ];
+    const deletedClusterId = 'A';
+    const replacementId = 'B';
+
+    // Reassign
+    for (const app of apps) {
+      if (app.clusterId === deletedClusterId) {
+        app.clusterId = replacementId;
+      }
+    }
+
+    expect(apps.filter(a => a.clusterId === 'A')).toHaveLength(0);
+    expect(apps.filter(a => a.clusterId === 'B')).toHaveLength(3);
+  });
+
+  it('should promote another cluster to default when default is deleted', () => {
+    const clusters = [
+      { id: 'A', isDefault: true, status: ClusterStatus.ACTIVE },
+      { id: 'B', isDefault: false, status: ClusterStatus.ACTIVE },
+    ];
+
+    // Delete A
+    const deleted = clusters.splice(0, 1)[0];
+    expect(deleted.isDefault).toBe(true);
+
+    // Promote
+    const newDefault = clusters.find(c => c.status === ClusterStatus.ACTIVE);
+    if (newDefault) newDefault.isDefault = true;
+
+    expect(clusters[0].isDefault).toBe(true);
+    expect(clusters[0].id).toBe('B');
+  });
+
+  it('should nullify clusterId when no replacement cluster exists', () => {
+    const apps = [{ id: 'app1', clusterId: 'A' as string | null }];
+    const hasReplacement = false;
+
+    if (!hasReplacement) {
+      for (const app of apps) {
+        app.clusterId = null;
+      }
+    }
+
+    expect(apps[0].clusterId).toBeNull();
+  });
+});

backend/src/clusters/clusters.service.ts

@@ -1,5 +1,6 @@
 import { Injectable, NotFoundException, Logger, BadRequestException } from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
+import { ConfigService } from '@nestjs/config';
 import { Repository, DataSource, In } from 'typeorm';
 import * as k8s from '@kubernetes/client-node';
 import { Cluster } from './entities/cluster.entity';
@@ -20,6 +21,7 @@ export class ClustersService {
     @InjectRepository(ClusterPool)
     private poolsRepository: Repository<ClusterPool>,
     private dataSource: DataSource,
+    private configService: ConfigService,
   ) {}
 
   /**
@@ -73,6 +75,12 @@ export class ClustersService {
     });
     const saved = await this.clustersRepository.save(cluster);
     this.logger.log(`Cluster "${saved.name}" registered (active) — K8s ${connectionTest.version}`);
+
+    // Bootstrap the cluster with build infrastructure (namespace, registry, SA, etc.)
+    this.bootstrapCluster(saved.kubeconfig).catch((err) => {
+      this.logger.error(`Failed to bootstrap cluster "${saved.name}": ${err.message}`);
+    });
+
     return saved;
   }
 
@@ -92,9 +100,23 @@ export class ClustersService {
   }
 
   async getDefault(): Promise<Cluster> {
-    const cluster = await this.clustersRepository.findOne({ where: { isDefault: true } });
+    // Prefer active default cluster; fall back to any active cluster
+    let cluster = await this.clustersRepository.findOne({
+      where: { isDefault: true, status: ClusterStatus.ACTIVE },
+    });
     if (!cluster) {
-      throw new NotFoundException('No default cluster configured');
+      // Fallback: pick any active cluster and promote it to default
+      cluster = await this.clustersRepository.findOne({
+        where: { status: ClusterStatus.ACTIVE },
+      });
+      if (cluster) {
+        cluster.isDefault = true;
+        await this.clustersRepository.save(cluster);
+        this.logger.warn(`No active default cluster — promoted "${cluster.name}" to default`);
+      }
+    }
+    if (!cluster) {
+      throw new NotFoundException('No active cluster available');
     }
     return cluster;
   }
@@ -112,6 +134,11 @@ export class ClustersService {
       }
       dto.status = ClusterStatus.ACTIVE;
       this.logger.log(`Cluster "${cluster.name}" kubeconfig updated — connection verified (K8s ${connectionTest.version})`);
+
+      // Re-bootstrap build infrastructure on the new/updated cluster
+      this.bootstrapCluster(dto.kubeconfig).catch((err: any) => {
+        this.logger.error(`Failed to bootstrap cluster "${cluster.name}": ${err.message}`);
+      });
     }
 
     if (dto.isDefault === true) {
@@ -206,7 +233,55 @@ export class ClustersService {
 
   async delete(id: string): Promise<void> {
     const cluster = await this.findOne(id);
+    const wasDefault = cluster.isDefault;
+
+    // Reassign applications that were on this cluster to another active cluster
+    try {
+      const replacement = await this.clustersRepository.findOne({
+        where: { status: ClusterStatus.ACTIVE, id: undefined as any },
+      });
+      // Use raw query to exclude the deleted cluster
+      const activeReplacement = await this.clustersRepository
+        .createQueryBuilder('c')
+        .where('c.id != :id', { id })
+        .andWhere('c.status = :status', { status: ClusterStatus.ACTIVE })
+        .getOne();
+
+      if (activeReplacement) {
+        const result = await this.dataSource.query(
+          `UPDATE applications SET "clusterId" = $1 WHERE "clusterId" = $2`,
+          [activeReplacement.id, id],
+        );
+        const count = result?.[1] || 0;
+        if (count > 0) {
+          this.logger.log(`Reassigned ${count} application(s) from cluster "${cluster.name}" to "${activeReplacement.name}"`);
+        }
+      } else {
+        // No replacement — nullify clusterId so apps aren't orphaned with a dangling FK
+        await this.dataSource.query(
+          `UPDATE applications SET "clusterId" = NULL WHERE "clusterId" = $1`,
+          [id],
+        );
+        this.logger.warn(`No active replacement cluster — cleared clusterId for apps on "${cluster.name}"`);
+      }
+    } catch (e: any) {
+      this.logger.warn(`Failed to reassign apps from cluster "${cluster.name}": ${e.message}`);
+    }
+
     await this.clustersRepository.remove(cluster);
+    this.logger.log(`Cluster "${cluster.name}" deleted`);
+
+    // If deleted cluster was default, promote another active cluster
+    if (wasDefault) {
+      const newDefault = await this.clustersRepository.findOne({
+        where: { status: ClusterStatus.ACTIVE },
+      });
+      if (newDefault) {
+        newDefault.isDefault = true;
+        await this.clustersRepository.save(newDefault);
+        this.logger.log(`Promoted cluster "${newDefault.name}" to default after deleting "${cluster.name}"`);
+      }
+    }
   }
 
   // ─── Cluster Pool Methods ─────────────────────────────────────────
@@ -429,6 +504,191 @@ export class ClustersService {
     }
   }
 
+  /**
+   * Bootstrap a newly-added cluster with the build infrastructure:
+   * 1. cloudhost-builds namespace
+   * 2. kaniko-builder ServiceAccount
+   * 3. Docker Registry Deployment + PVC + Service (ClusterIP) + NodePort Service
+   * 4. registry-credentials Secret (for Kaniko docker auth)
+   */
+  async bootstrapCluster(kubeconfig: string): Promise<void> {
+    const kc = new k8s.KubeConfig();
+    kc.loadFromString(kubeconfig);
+    const coreApi = kc.makeApiClient(k8s.CoreV1Api);
+    const appsApi = kc.makeApiClient(k8s.AppsV1Api);
+
+    const buildNs = this.configService.get<string>('build.namespace') || 'cloudhost-builds';
+    const saName = this.configService.get<string>('build.serviceAccount') || 'kaniko-builder';
+    const registryUrl = this.configService.get<string>('registry.url') || `registry.${buildNs}.svc.cluster.local:5000`;
+
+    this.logger.log(`Bootstrapping cluster — namespace: ${buildNs}`);
+
+    // ── 1. Namespace ──────────────────────────────────────────────
+    try {
+      await coreApi.readNamespace(buildNs);
+      this.logger.log(`Namespace "${buildNs}" already exists`);
+    } catch (err: any) {
+      if (err.statusCode === 404 || err.body?.code === 404) {
+        await coreApi.createNamespace({ metadata: { name: buildNs } });
+        this.logger.log(`Created namespace "${buildNs}"`);
+      } else {
+        throw err;
+      }
+    }
+
+    // ── 2. ServiceAccount for Kaniko ──────────────────────────────
+    try {
+      await coreApi.readNamespacedServiceAccount(saName, buildNs);
+      this.logger.log(`ServiceAccount "${saName}" already exists`);
+    } catch (err: any) {
+      if (err.statusCode === 404 || err.body?.code === 404) {
+        await coreApi.createNamespacedServiceAccount(buildNs, {
+          metadata: { name: saName, namespace: buildNs },
+        });
+        this.logger.log(`Created ServiceAccount "${saName}"`);
+      } else {
+        throw err;
+      }
+    }
+
+    // ── 3. Docker Registry PVC ────────────────────────────────────
+    const registryPvcName = 'registry-data';
+    try {
+      await coreApi.readNamespacedPersistentVolumeClaim(registryPvcName, buildNs);
+      this.logger.log(`PVC "${registryPvcName}" already exists`);
+    } catch (err: any) {
+      if (err.statusCode === 404 || err.body?.code === 404) {
+        await coreApi.createNamespacedPersistentVolumeClaim(buildNs, {
+          metadata: { name: registryPvcName, namespace: buildNs },
+          spec: {
+            accessModes: ['ReadWriteOnce'],
+            resources: { requests: { storage: '10Gi' } },
+          },
+        });
+        this.logger.log(`Created PVC "${registryPvcName}" (10Gi)`);
+      } else {
+        throw err;
+      }
+    }
+
+    // ── 4. Docker Registry Deployment ─────────────────────────────
+    const registryDeployName = 'registry';
+    try {
+      await appsApi.readNamespacedDeployment(registryDeployName, buildNs);
+      this.logger.log(`Deployment "${registryDeployName}" already exists`);
+    } catch (err: any) {
+      if (err.statusCode === 404 || err.body?.code === 404) {
+        await appsApi.createNamespacedDeployment(buildNs, {
+          metadata: { name: registryDeployName, namespace: buildNs, labels: { app: 'registry' } },
+          spec: {
+            replicas: 1,
+            selector: { matchLabels: { app: 'registry' } },
+            template: {
+              metadata: { labels: { app: 'registry' } },
+              spec: {
+                containers: [{
+                  name: 'registry',
+                  image: 'registry:2',
+                  ports: [{ containerPort: 5000 }],
+                  env: [
+                    { name: 'REGISTRY_STORAGE_DELETE_ENABLED', value: 'true' },
+                  ],
+                  volumeMounts: [{
+                    name: 'registry-data',
+                    mountPath: '/var/lib/registry',
+                  }],
+                  resources: {
+                    requests: { cpu: '100m', memory: '128Mi' },
+                    limits: { cpu: '500m', memory: '512Mi' },
+                  },
+                }],
+                volumes: [{
+                  name: 'registry-data',
+                  persistentVolumeClaim: { claimName: registryPvcName },
+                }],
+              },
+            },
+          },
+        });
+        this.logger.log(`Created Docker Registry Deployment`);
+      } else {
+        throw err;
+      }
+    }
+
+    // ── 5. Registry ClusterIP Service (for Kaniko to push) ────────
+    const registrySvcName = 'registry';
+    try {
+      await coreApi.readNamespacedService(registrySvcName, buildNs);
+      this.logger.log(`Service "${registrySvcName}" already exists`);
+    } catch (err: any) {
+      if (err.statusCode === 404 || err.body?.code === 404) {
+        await coreApi.createNamespacedService(buildNs, {
+          metadata: { name: registrySvcName, namespace: buildNs, labels: { app: 'registry' } },
+          spec: {
+            type: 'ClusterIP',
+            selector: { app: 'registry' },
+            ports: [{ port: 5000, targetPort: 5000 as any, protocol: 'TCP' }],
+          },
+        });
+        this.logger.log(`Created Registry ClusterIP Service (port 5000)`);
+      } else {
+        throw err;
+      }
+    }
+
+    // ── 6. Registry NodePort Service (for kubelet to pull) ────────
+    const registryNodePortName = 'registry-nodeport';
+    try {
+      await coreApi.readNamespacedService(registryNodePortName, buildNs);
+      this.logger.log(`Service "${registryNodePortName}" already exists`);
+    } catch (err: any) {
+      if (err.statusCode === 404 || err.body?.code === 404) {
+        await coreApi.createNamespacedService(buildNs, {
+          metadata: { name: registryNodePortName, namespace: buildNs, labels: { app: 'registry' } },
+          spec: {
+            type: 'NodePort',
+            selector: { app: 'registry' },
+            ports: [{ port: 5000, targetPort: 5000 as any, nodePort: 30500, protocol: 'TCP' }],
+          },
+        });
+        this.logger.log(`Created Registry NodePort Service (30500 → 5000)`);
+      } else {
+        throw err;
+      }
+    }
+
+    // ── 7. registry-credentials Secret (docker config for Kaniko) ─
+    const registrySecretName = 'registry-credentials';
+    try {
+      await coreApi.readNamespacedSecret(registrySecretName, buildNs);
+      this.logger.log(`Secret "${registrySecretName}" already exists`);
+    } catch (err: any) {
+      if (err.statusCode === 404 || err.body?.code === 404) {
+        // Parse registry host (without port path) for the docker config
+        const dockerConfig = JSON.stringify({
+          auths: {
+            [registryUrl]: { auth: '' },
+            [`registry.${buildNs}.svc.cluster.local:5000`]: { auth: '' },
+            'localhost:30500': { auth: '' },
+          },
+        });
+        await coreApi.createNamespacedSecret(buildNs, {
+          metadata: { name: registrySecretName, namespace: buildNs },
+          type: 'kubernetes.io/dockerconfigjson',
+          data: {
+            '.dockerconfigjson': Buffer.from(dockerConfig).toString('base64'),
+          },
+        });
+        this.logger.log(`Created registry-credentials Secret`);
+      } else {
+        throw err;
+      }
+    }
+
+    this.logger.log(`✅ Cluster bootstrap complete — build infrastructure ready`);
+  }
+
   private parseCpuToMillicores(cpu: string): number {
     if (!cpu || cpu === '0') return 0;
     if (cpu.endsWith('n')) return parseFloat(cpu) / 1_000_000;

backend/src/deployments/deployments.module.ts

@@ -6,7 +6,6 @@ import { Deployment } from './entities/deployment.entity';
 import { ApplicationsModule } from '../applications/applications.module';
 import { KubernetesModule } from '../kubernetes/kubernetes.module';
 import { BuildModule } from '../build/build.module';
-import { SnapshotsModule } from '../snapshots/snapshots.module';
 
 @Module({
   imports: [
@@ -14,7 +13,6 @@ import { SnapshotsModule } from '../snapshots/snapshots.module';
     forwardRef(() => ApplicationsModule),
     KubernetesModule,
     BuildModule,
-    forwardRef(() => SnapshotsModule),
   ],
   controllers: [DeploymentsController],
   providers: [DeploymentsService],

backend/src/deployments/deployments.service.ts

@@ -1,12 +1,12 @@
 import { Injectable, NotFoundException, Logger, Inject, forwardRef } from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
 import { Repository } from 'typeorm';
+import * as fs from 'fs';
 import { Deployment } from './entities/deployment.entity';
 import { ApplicationsService } from '../applications/applications.service';
 import { KubernetesService } from '../kubernetes/kubernetes.service';
 import { BuildService } from '../build/build.service';
 import { DeploymentStatus } from '../common/enums';
-import { SnapshotsService } from '../snapshots/snapshots.service';
 
 @Injectable()
 export class DeploymentsService {
@@ -19,22 +19,11 @@ export class DeploymentsService {
     private applicationsService: ApplicationsService,
     private kubernetesService: KubernetesService,
     private buildService: BuildService,
-    @Inject(forwardRef(() => SnapshotsService))
-    private snapshotsService: SnapshotsService,
   ) {}
 
   async triggerDeployment(applicationId: string, userId: string): Promise<Deployment> {
     const app = await this.applicationsService.findOne(applicationId, userId);
 
-    // Auto-snapshot before deploying (capture current state for rollback)
-    try {
-      const version = `v${Date.now()}`;
-      await this.snapshotsService.createPreDeploySnapshot(app.id, userId, version);
-      this.logger.log(`Pre-deploy snapshot created for ${app.name}`);
-    } catch (e: any) {
-      this.logger.warn(`Pre-deploy snapshot failed for ${app.name}: ${e.message} — continuing deploy`);
-    }
-
     // Create deployment record
     const deployment = this.deploymentsRepository.create({
       applicationId: app.id,
@@ -69,6 +58,26 @@ export class DeploymentsService {
       await this.updateStatus(deploymentId, DeploymentStatus.DEPLOYING);
       const k8sResources = await this.kubernetesService.deployApplication(app, imageUri);
 
+      // Step 3.5: Restore DB dump if one was uploaded (must happen after deploy creates the namespace + DB)
+      if (app.dbDumpPath && fs.existsSync(app.dbDumpPath)) {
+        this.logger.log(`Restoring DB dump for ${app.name} from ${app.dbDumpPath}`);
+        try {
+          // Wait for the database pod to be Ready before restoring
+          await this.kubernetesService.waitForDatabaseReady(app, 120_000);
+          // Re-fetch app to ensure we have latest data
+          const freshApp = await this.applicationsService.findOne(app.id);
+          const result = await this.kubernetesService.restoreDatabaseDump(freshApp, freshApp.dbDumpPath!);
+          if (result.success) {
+            this.logger.log(`DB dump restored successfully for ${app.name}`);
+          } else {
+            this.logger.warn(`DB dump restore failed for ${app.name}: ${result.logs}`);
+          }
+        } catch (e: any) {
+          this.logger.warn(`DB dump restore error for ${app.name}: ${e.message}`);
+          // Don't fail the deployment — DB restore is a best-effort step
+        }
+      }
+
       // Step 4: Mark success
       await this.deploymentsRepository.update(deploymentId, {
         status: DeploymentStatus.RUNNING,
@@ -185,15 +194,6 @@ export class DeploymentsService {
       throw new NotFoundException('No source code available. Upload code or set a git URL first.');
     }
 
-    // Auto-snapshot before redeploy
-    try {
-      const version = `v${Date.now()}`;
-      await this.snapshotsService.createPreDeploySnapshot(app.id, userId, version);
-      this.logger.log(`Pre-redeploy snapshot created for ${app.name}`);
-    } catch (e: any) {
-      this.logger.warn(`Pre-redeploy snapshot failed for ${app.name}: ${e.message} — continuing`);
-    }
-
     // Create new deployment record
     const deployment = this.deploymentsRepository.create({
       applicationId: app.id,

backend/src/snapshots/snapshots.service.ts

@@ -351,10 +351,9 @@ export class SnapshotsService {
       }
     }
 
-    // 3. Restore database — file-based
+    // 3. Restore database — file-based (pass file path for PVC-based transfer)
     if (snapshot.dbDumpPath && fs.existsSync(snapshot.dbDumpPath)) {
-      const dumpBuffer = fs.readFileSync(snapshot.dbDumpPath);
+      const result = await this.kubernetesService.restoreDatabaseDump(app, snapshot.dbDumpPath);
-      const result = await this.kubernetesService.restoreDatabaseDump(app, dumpBuffer);
       if (result.success) {
         details.push('✅ Database restored');
         this.logger.log(`Rollback ${snapshotId}: restored database`);