Add the server setup

Co-authored-by: Shenoy Pratik <sgguruda@amazon.com>
Signed-off-by: Ryan Liang <jiallian@amazon.com>

src/plugins/data_source_management/opensearch_dashboards.json

@@ -1,7 +1,7 @@
 {
   "id": "dataSourceManagement",
   "version": "opensearchDashboards",
-  "server": false,
+  "server": true,
   "ui": true,
   "requiredPlugins": ["management", "indexPatternManagement"],
   "optionalPlugins": ["dataSource"],

src/plugins/data_source_management/server/index.ts

@@ -0,0 +1,16 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { PluginInitializerContext } from '../../../core/server';
+import { DataSourceManagementPlugin } from './plugin';
+
+// This exports static code and TypeScript types,
+// as well as, OpenSearch Dashboards Platform `plugin()` initializer.
+
+export function plugin(initializerContext: PluginInitializerContext) {
+  return new DataSourceManagementPlugin(initializerContext);
+}
+
+export { DataSourceManagementPluginSetup, DataSourceManagementPluginStart } from './types';

src/plugins/data_source_management/server/plugin.ts

@@ -0,0 +1,41 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import {
+  CoreSetup,
+  CoreStart,
+  Logger,
+  Plugin,
+  PluginInitializerContext,
+} from '../../../core/server';
+
+import { defineRoutes } from './routes';
+import { DataSourceManagementPluginSetup, DataSourceManagementPluginStart } from './types';
+
+export class DataSourceManagementPlugin
+  implements Plugin<DataSourceManagementPluginSetup, DataSourceManagementPluginStart> {
+  private readonly logger: Logger;
+
+  constructor(initializerContext: PluginInitializerContext) {
+    this.logger = initializerContext.logger.get();
+  }
+
+  public setup(core: CoreSetup) {
+    this.logger.debug('dataSourceManagement: Setup');
+    const router = core.http.createRouter();
+
+    // Register server side APIs
+    defineRoutes(router);
+
+    return {};
+  }
+
+  public start(core: CoreStart) {
+    this.logger.debug('dataSourceManagement: Started');
+    return {};
+  }
+
+  public stop() {}
+}

src/plugins/data_source_management/server/routes/index.ts

@@ -0,0 +1,22 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { IRouter } from '../../../../core/server';
+
+export function defineRoutes(router: IRouter) {
+  router.get(
+    {
+      path: '/api/data_source_management/example',
+      validate: false,
+    },
+    async (context, request, response) => {
+      return response.ok({
+        body: {
+          time: new Date().toISOString(),
+        },
+      });
+    }
+  );
+}

src/plugins/data_source_management/server/types.ts

@@ -0,0 +1,9 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+// eslint-disable-next-line @typescript-eslint/no-empty-interface
+export interface DataSourceManagementPluginSetup {}
+// eslint-disable-next-line @typescript-eslint/no-empty-interface
+export interface DataSourceManagementPluginStart {}