feat: dynamic database storage size with PVC expansion

- Add dbStorageSize column to Application entity (default: 1Gi)
- Add dbStorageSize to CreateApplicationDto, frontend types
- Use dynamic storage size in K8s deployDatabase instead of hardcoded 5Gi
- Deploy page: storage size selector with +/- buttons (min 1GB, max 100GB)
- Auto-suggest storage based on DB dump file size (3x dump size, min 1GB)
- Show DB storage in Review step
- App detail: Database Storage section with expand button
- GET /applications/:id/db-storage — read current PVC size from K8s
- PATCH /applications/:id/db-storage — expand PVC (only increase, no shrink)
- PVC resize uses JSON patch on K8s API
This commit is contained in:
keyhan
2026-04-07 01:28:01 +03:30
parent e775b57421
commit ac489c88d8
8 changed files with 289 additions and 3 deletions
@@ -93,6 +93,48 @@ export class ApplicationsController {
};
}
@Get(':id/db-storage')
@ApiOperation({ summary: 'Get current database PVC storage size' })
async getDbStorage(@Param('id') id: string, @Request() req: any) {
const isStaff = req.user.role === UserRole.ADMIN || req.user.role === UserRole.TECHNICAL;
const app = await this.applicationsService.findOne(id, isStaff ? undefined : req.user.id);
if (app.databaseType === DatabaseType.NONE) {
throw new BadRequestException('This application does not have a database configured');
}
const currentSize = await this.kubernetesService.getDatabasePvcSize(app);
return { currentSize, savedSize: app.dbStorageSize || '1Gi' };
}
@Patch(':id/db-storage')
@ApiOperation({ summary: 'Resize (expand) database PVC storage' })
async resizeDbStorage(
@Param('id') id: string,
@Request() req: any,
@Body() body: { size: string },
) {
const isStaff = req.user.role === UserRole.ADMIN || req.user.role === UserRole.TECHNICAL;
const app = await this.applicationsService.findOne(id, isStaff ? undefined : req.user.id);
if (app.databaseType === DatabaseType.NONE) {
throw new BadRequestException('This application does not have a database configured');
}
if (!body.size || !/^\d+Gi$/.test(body.size)) {
throw new BadRequestException('Size must be in format like "1Gi", "5Gi", "10Gi"');
}
const result = await this.kubernetesService.resizeDatabasePvc(app, body.size);
if (result.success) {
// Update the saved size in the DB
await this.applicationsService.update(id, app.userId, { dbStorageSize: body.size } as any);
}
return result;
}
@Get()
@ApiOperation({ summary: 'List my applications' })
async findAll(@Request() req: any) {
@@ -57,6 +57,11 @@ export class CreateApplicationDto {
@IsString()
dbPassword?: string;
@ApiPropertyOptional({ example: '1Gi', description: 'Database PVC storage size (e.g. 1Gi, 5Gi, 10Gi). Default: 1Gi' })
@IsOptional()
@IsString()
dbStorageSize?: string;
@ApiPropertyOptional({ example: 'https://github.com/user/repo.git' })
@IsOptional()
@IsString()
@@ -44,6 +44,9 @@ export class Application {
@Column({ nullable: true })
dbPassword: string;
@Column({ nullable: true, default: '1Gi' })
dbStorageSize: string; // PVC storage size for database (e.g. '1Gi', '5Gi', '10Gi')
@Column({ nullable: true })
gitUrl: string;
+69 -1
View File
@@ -26,6 +26,7 @@ interface ManifestContext {
dbUsername: string;
dbPassword: string;
dbVersion: string;
dbStorageSize: string;
}
@Injectable()
@@ -99,6 +100,7 @@ export class KubernetesService implements OnModuleInit {
dbUsername: app.dbUsername || 'appuser',
dbPassword: app.dbPassword || this.generatePassword(),
dbVersion: app.dbVersion || '',
dbStorageSize: app.dbStorageSize || '1Gi',
};
const manifests: Record<string, any> = {};
@@ -396,7 +398,7 @@ export class KubernetesService implements OnModuleInit {
await this.createDbSecret(coreApi, ctx.namespace, ctx.appName, ctx.dbPassword, ctx.dbUsername);
// Create PVC for DB
await this.createPVC(coreApi, ctx.namespace, dbName, '5Gi');
await this.createPVC(coreApi, ctx.namespace, dbName, ctx.dbStorageSize);
// Deploy database
const isPostgres = ctx.databaseType === DatabaseType.POSTGRESQL;
@@ -1025,6 +1027,72 @@ export class KubernetesService implements OnModuleInit {
return { success: true, logs };
}
/**
* Resize (expand) the database PVC for an application.
* K8s only supports PVC expansion, not shrinking.
*/
async resizeDatabasePvc(app: Application, newSize: string): Promise<{ success: boolean; message: string }> {
const { coreApi } = await this.getK8sClient(app.clusterId);
const namespace = `user-${app.userId.split('-')[0]}`;
const pvcName = `${app.name}-db`;
try {
// Read current PVC to check current size
const currentPvc = await coreApi.readNamespacedPersistentVolumeClaim(pvcName, namespace);
const currentSize = currentPvc.body.spec?.resources?.requests?.storage || '1Gi';
const currentGi = parseInt(currentSize.replace('Gi', ''), 10) || 1;
const newGi = parseInt(newSize.replace('Gi', ''), 10) || 1;
if (newGi <= currentGi) {
return { success: false, message: `New size (${newSize}) must be larger than current size (${currentSize})` };
}
// Patch PVC to expand
const patch = [
{
op: 'replace',
path: '/spec/resources/requests/storage',
value: newSize,
},
];
await coreApi.patchNamespacedPersistentVolumeClaim(
pvcName,
namespace,
patch,
undefined,
undefined,
undefined,
undefined,
undefined,
{ headers: { 'Content-Type': 'application/json-patch+json' } },
);
this.logger.log(`Resized PVC ${pvcName} from ${currentSize} to ${newSize}`);
return { success: true, message: `Database storage expanded from ${currentSize} to ${newSize}` };
} catch (e: any) {
this.logger.error(`Failed to resize PVC ${pvcName}: ${e.message}`);
return { success: false, message: e.body?.message || e.message || 'Failed to resize database storage' };
}
}
/**
* Get current PVC size for an application's database.
*/
async getDatabasePvcSize(app: Application): Promise<string> {
try {
const { coreApi } = await this.getK8sClient(app.clusterId);
const namespace = `user-${app.userId.split('-')[0]}`;
const pvcName = `${app.name}-db`;
const pvc = await coreApi.readNamespacedPersistentVolumeClaim(pvcName, namespace);
return pvc.body.spec?.resources?.requests?.storage || app.dbStorageSize || '1Gi';
} catch {
return app.dbStorageSize || '1Gi';
}
}
private generatePassword(length = 24): string {
const chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#$%';
let password = '';
@@ -66,6 +66,8 @@ export default function AppDetailPage() {
memoryLimit: '',
replicas: 1,
});
const [dbStorageSize, setDbStorageSize] = useState('1');
const [dbStorageLoading, setDbStorageLoading] = useState(false);
const { data: app, isLoading } = useQuery<Application>({
queryKey: ['application', appId],
@@ -109,6 +111,36 @@ export default function AppDetailPage() {
queryFn: () => api.get('/clusters/pools/public').then((r) => r.data),
});
// Fetch DB storage size
const { data: dbStorageData } = useQuery<{ currentSize: string; savedSize: string }>({
queryKey: ['db-storage', appId],
queryFn: () => api.get(`/applications/${appId}/db-storage`).then((r) => r.data),
enabled: !!app && app.databaseType !== 'none',
});
// Sync dbStorageSize state when data loads
useEffect(() => {
if (dbStorageData?.currentSize) {
const sizeNum = parseInt(dbStorageData.currentSize.replace('Gi', ''), 10) || 1;
setDbStorageSize(String(sizeNum));
}
}, [dbStorageData]);
const resizeDbMutation = useMutation({
mutationFn: (size: string) => api.patch(`/applications/${appId}/db-storage`, { size }),
onSuccess: (res) => {
if (res.data.success) {
toast.success(res.data.message || 'Database storage expanded!');
queryClient.invalidateQueries({ queryKey: ['db-storage', appId] });
} else {
toast.error(res.data.message || 'Failed to expand storage');
}
},
onError: (err: any) => {
toast.error(err.response?.data?.message || 'Failed to resize database storage');
},
});
// Sync form when resource data loads
useEffect(() => {
if (resourceUsage?.configured) {
@@ -667,6 +699,71 @@ export default function AppDetailPage() {
</p>
</div>
{/* Database Storage Management */}
<div className="bg-gray-50 rounded-xl p-4 mb-4">
<h3 className="text-sm font-semibold text-gray-700 mb-3">Database Storage</h3>
<div className="flex items-center gap-4">
<div className="flex-1">
<div className="flex items-center gap-2 mb-2">
<span className="text-xs text-gray-500">Current Size:</span>
<span className="text-sm font-semibold text-gray-800">{dbStorageData?.currentSize || app.dbStorageSize || '1Gi'}</span>
</div>
<div className="flex items-center gap-3">
<div className="flex items-center border border-gray-300 rounded-lg overflow-hidden">
<button
type="button"
onClick={() => {
const current = parseInt(dbStorageSize, 10);
const min = parseInt((dbStorageData?.currentSize || '1Gi').replace('Gi', ''), 10) || 1;
if (current > min + 1) setDbStorageSize(String(current - 1));
}}
className="px-3 py-1.5 bg-gray-100 hover:bg-gray-200 text-gray-700 font-bold text-sm transition-colors"
>
</button>
<input
type="number"
min={1}
max={100}
value={dbStorageSize}
onChange={(e) => {
const val = Math.max(1, Math.min(100, parseInt(e.target.value, 10) || 1));
setDbStorageSize(String(val));
}}
className="w-14 text-center py-1.5 border-x border-gray-300 text-sm font-semibold focus:outline-none"
/>
<button
type="button"
onClick={() => {
const current = parseInt(dbStorageSize, 10);
if (current < 100) setDbStorageSize(String(current + 1));
}}
className="px-3 py-1.5 bg-gray-100 hover:bg-gray-200 text-gray-700 font-bold text-sm transition-colors"
>
+
</button>
</div>
<span className="text-sm text-gray-600">GB</span>
<button
type="button"
onClick={() => {
const newSize = `${parseInt(dbStorageSize, 10)}Gi`;
resizeDbMutation.mutate(newSize);
}}
disabled={
resizeDbMutation.isPending ||
parseInt(dbStorageSize, 10) <= (parseInt((dbStorageData?.currentSize || '1Gi').replace('Gi', ''), 10) || 1)
}
className="btn-primary text-xs px-3 py-1.5 disabled:opacity-50"
>
{resizeDbMutation.isPending ? 'Expanding...' : 'Expand'}
</button>
</div>
<p className="text-xs text-gray-400 mt-1">فقط امکان افزایش حجم وجود دارد (کاهش ممکن نیست)</p>
</div>
</div>
</div>
{/* DB Dump Upload */}
<h3 className="text-sm font-semibold text-gray-700 mb-3">Restore Database Dump</h3>
<div
+70 -1
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@@ -34,6 +34,7 @@ export default function DeployPage() {
memoryLimit: '512Mi',
replicas: 1,
port: 3000,
dbStorageSize: '1',
});
const [envKey, setEnvKey] = useState('');
const [envVal, setEnvVal] = useState('');
@@ -117,7 +118,12 @@ export default function DeployPage() {
};
const handleSubmit = () => {
createMutation.mutate(form);
const payload = { ...form };
// Format dbStorageSize with Gi suffix
if (payload.databaseType !== 'none' && payload.dbStorageSize) {
payload.dbStorageSize = `${parseInt(payload.dbStorageSize, 10) || 1}Gi`;
}
createMutation.mutate(payload);
};
const handleFileSelect = useCallback((file: File) => {
@@ -613,6 +619,8 @@ export default function DeployPage() {
toast.error('Max 500MB');
} else {
setDbDumpFile(f);
const sizeGb = Math.max(1, Math.ceil((f.size / (1024 * 1024 * 1024)) * 3));
setForm((prev) => ({ ...prev, dbStorageSize: String(sizeGb) }));
}
}
}}
@@ -634,6 +642,8 @@ export default function DeployPage() {
toast.error('Max 500MB');
} else {
setDbDumpFile(f);
const sizeGb = Math.max(1, Math.ceil((f.size / (1024 * 1024 * 1024)) * 3));
setForm((prev) => ({ ...prev, dbStorageSize: String(sizeGb) }));
}
}
e.target.value = '';
@@ -657,6 +667,55 @@ export default function DeployPage() {
)}
</div>
</div>
{/* Database Storage Size */}
<div className="pt-2">
<label className="block text-xs text-gray-500 mb-2">Database Storage Size</label>
<div className="flex items-center gap-3">
<div className="flex items-center border border-gray-300 rounded-lg overflow-hidden">
<button
type="button"
onClick={() => {
const current = parseInt(form.dbStorageSize || '1', 10);
if (current > 1) setForm({ ...form, dbStorageSize: String(current - 1) });
}}
disabled={parseInt(form.dbStorageSize || '1', 10) <= 1}
className="px-3 py-2 bg-gray-100 hover:bg-gray-200 text-gray-700 font-bold disabled:opacity-30 disabled:cursor-not-allowed transition-colors"
>
</button>
<input
type="number"
min={1}
max={100}
value={form.dbStorageSize || '1'}
onChange={(e) => {
const val = Math.max(1, Math.min(100, parseInt(e.target.value, 10) || 1));
setForm({ ...form, dbStorageSize: String(val) });
}}
className="w-16 text-center py-2 border-x border-gray-300 text-sm font-semibold focus:outline-none"
/>
<button
type="button"
onClick={() => {
const current = parseInt(form.dbStorageSize || '1', 10);
if (current < 100) setForm({ ...form, dbStorageSize: String(current + 1) });
}}
disabled={parseInt(form.dbStorageSize || '1', 10) >= 100}
className="px-3 py-2 bg-gray-100 hover:bg-gray-200 text-gray-700 font-bold disabled:opacity-30 disabled:cursor-not-allowed transition-colors"
>
+
</button>
</div>
<span className="text-sm font-medium text-gray-700">GB</span>
{dbDumpFile && (
<span className="text-xs text-blue-500">
پیشنهاد بر اساس حجم دامپ ({(dbDumpFile.size / (1024 * 1024 * 1024)).toFixed(2)} GB)
</span>
)}
</div>
<p className="mt-1 text-xs text-gray-400">حداقل ۱ گیگابایت بعد از ساخت فقط امکان افزایش حجم وجود دارد</p>
</div>
</div>
)}
</div>
@@ -970,6 +1029,16 @@ export default function DeployPage() {
<span className="text-sm text-gray-500">DB Password</span>
<span className="text-sm font-medium">{form.dbPassword ? '••••••••' : 'Auto-generated'}</span>
</div>
<div className="flex justify-between">
<span className="text-sm text-gray-500">DB Storage</span>
<span className="text-sm font-medium">{form.dbStorageSize || '1'} GB</span>
</div>
{dbDumpFile && (
<div className="flex justify-between">
<span className="text-sm text-gray-500">DB Dump</span>
<span className="text-sm font-medium">{dbDumpFile.name} ({(dbDumpFile.size / (1024 * 1024)).toFixed(1)} MB)</span>
</div>
)}
</>
)}
<div className="flex justify-between">
+2
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@@ -20,6 +20,7 @@ export interface Application {
dbVersion?: string;
dbUsername?: string;
dbPassword?: string;
dbStorageSize?: string;
gitUrl?: string;
gitToken?: string;
gitBranch?: string;
@@ -97,6 +98,7 @@ export interface CreateApplicationDto {
dbVersion?: string;
dbUsername?: string;
dbPassword?: string;
dbStorageSize?: string;
gitUrl?: string;
gitToken?: string;
gitBranch?: string;
File diff suppressed because one or more lines are too long