refactor(core): Port external storage config (no-changelog) (#10169)

packages/@n8n/config/src/configs/external-storage.ts

@@ -0,0 +1,42 @@
+import { Config, Env, Nested } from '../decorators';
+
+@Config
+class S3BucketConfig {
+	/** Name of the n8n bucket in S3-compatible external storage */
+	@Env('N8N_EXTERNAL_STORAGE_S3_BUCKET_NAME')
+	readonly name: string = '';
+
+	/** Region of the n8n bucket in S3-compatible external storage @example "us-east-1" */
+	@Env('N8N_EXTERNAL_STORAGE_S3_BUCKET_REGION')
+	readonly region: string = '';
+}
+
+@Config
+class S3CredentialsConfig {
+	/** Access key in S3-compatible external storage */
+	@Env('N8N_EXTERNAL_STORAGE_S3_ACCESS_KEY')
+	readonly accessKey: string = '';
+
+	/** Access secret in S3-compatible external storage */
+	@Env('N8N_EXTERNAL_STORAGE_S3_ACCESS_SECRET')
+	readonly accessSecret: string = '';
+}
+
+@Config
+class S3Config {
+	/** Host of the n8n bucket in S3-compatible external storage @example "s3.us-east-1.amazonaws.com" */
+	@Env('N8N_EXTERNAL_STORAGE_S3_HOST')
+	readonly host: string = '';
+
+	@Nested
+	readonly bucket: S3BucketConfig;
+
+	@Nested
+	readonly credentials: S3CredentialsConfig;
+}
+
+@Config
+export class ExternalStorageConfig {
+	@Nested
+	readonly s3: S3Config;
+}

packages/@n8n/config/src/index.ts

@@ -8,6 +8,7 @@ import { ExternalSecretsConfig } from './configs/external-secrets';
 import { TemplatesConfig } from './configs/templates';
 import { EventBusConfig } from './configs/event-bus';
 import { NodesConfig } from './configs/nodes';
+import { ExternalStorageConfig } from './configs/external-storage';
 
 @Config
 class UserManagementConfig {
@@ -18,29 +19,32 @@ class UserManagementConfig {
 @Config
 export class GlobalConfig {
 	@Nested
-	database: DatabaseConfig;
+	readonly database: DatabaseConfig;
 
 	@Nested
-	credentials: CredentialsConfig;
+	readonly credentials: CredentialsConfig;
 
 	@Nested
-	userManagement: UserManagementConfig;
+	readonly userManagement: UserManagementConfig;
 
 	@Nested
-	versionNotifications: VersionNotificationsConfig;
+	readonly versionNotifications: VersionNotificationsConfig;
 
 	@Nested
-	publicApi: PublicApiConfig;
+	readonly publicApi: PublicApiConfig;
 
 	@Nested
-	externalSecrets: ExternalSecretsConfig;
+	readonly externalSecrets: ExternalSecretsConfig;
 
 	@Nested
-	templates: TemplatesConfig;
+	readonly templates: TemplatesConfig;
 
 	@Nested
-	eventBus: EventBusConfig;
+	readonly eventBus: EventBusConfig;
 
 	@Nested
 	readonly nodes: NodesConfig;
+
+	@Nested
+	readonly externalStorage: ExternalStorageConfig;
 }

packages/@n8n/config/test/config.test.ts

@@ -122,6 +122,19 @@ describe('GlobalConfig', () => {
 			endpoint: 'https://api.n8n.io/api/versions/',
 			infoUrl: 'https://docs.n8n.io/hosting/installation/updating/',
 		},
+		externalStorage: {
+			s3: {
+				host: '',
+				bucket: {
+					name: '',
+					region: '',
+				},
+				credentials: {
+					accessKey: '',
+					accessSecret: '',
+				},
+			},
+		},
 	};
 
 	it('should use all default values when no env variables are defined', () => {