[Ingest Manager] Do not allow empty namespace

x-pack/plugins/ingest_manager/public/applications/ingest_manager/sections/agent_config/list_page/components/create_config.tsx

@@ -32,7 +32,7 @@ export const CreateAgentConfigFlyout: React.FunctionComponent<Props> = ({ onClos
   const [agentConfig, setAgentConfig] = useState<NewAgentConfig>({
     name: '',
     description: '',
-    namespace: '',
+    namespace: 'default',
     is_default: undefined,
     monitoring_enabled: ['logs', 'metrics'],
   });
@@ -102,6 +102,7 @@ export const CreateAgentConfigFlyout: React.FunctionComponent<Props> = ({ onClos
               setIsLoading(true);
               try {
                 const { data, error } = await createAgentConfig();
+                setIsLoading(false);
                 if (data?.success) {
                   notifications.toasts.addSuccess(
                     i18n.translate(
@@ -112,6 +113,7 @@ export const CreateAgentConfigFlyout: React.FunctionComponent<Props> = ({ onClos
                       }
                     )
                   );
+                  onClose();
                 } else {
                   notifications.toasts.addDanger(
                     error
@@ -125,14 +127,13 @@ export const CreateAgentConfigFlyout: React.FunctionComponent<Props> = ({ onClos
                   );
                 }
               } catch (e) {
+                setIsLoading(false);
                 notifications.toasts.addDanger(
                   i18n.translate('xpack.ingestManager.createAgentConfig.errorNotificationTitle', {
                     defaultMessage: 'Unable to create agent config',
                   })
                 );
               }
-              setIsLoading(false);
-              onClose();
             }}
           >
             <FormattedMessage

x-pack/plugins/ingest_manager/server/types/models/agent_config.ts

@@ -9,7 +9,7 @@ import { AgentConfigStatus } from '../../../common';
 
 const AgentConfigBaseSchema = {
   name: schema.string(),
-  namespace: schema.maybe(schema.string()),
+  namespace: schema.string({ minLength: 1 }),
   description: schema.maybe(schema.string()),
   monitoring_enabled: schema.maybe(
     schema.arrayOf(schema.oneOf([schema.literal('logs'), schema.literal('metrics')]))

x-pack/plugins/ingest_manager/server/types/models/datasource.ts

@@ -17,7 +17,7 @@ const ConfigRecordSchema = schema.recordOf(
 const DatasourceBaseSchema = {
   name: schema.string(),
   description: schema.maybe(schema.string()),
-  namespace: schema.maybe(schema.string()),
+  namespace: schema.string({ minLength: 1 }),
   config_id: schema.string(),
   enabled: schema.boolean(),
   package: schema.maybe(

x-pack/test/api_integration/apis/index.js

@@ -27,7 +27,7 @@ export default function ({ loadTestFile }) {
     loadTestFile(require.resolve('./short_urls'));
     loadTestFile(require.resolve('./lens'));
     loadTestFile(require.resolve('./fleet'));
-    loadTestFile(require.resolve('./ingest'));
+    loadTestFile(require.resolve('./ingest_manager'));
     loadTestFile(require.resolve('./endpoint'));
     loadTestFile(require.resolve('./ml'));
   });

x-pack/test/api_integration/apis/ingest_manager/agent_config.ts

@@ -0,0 +1,40 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+import expect from '@kbn/expect';
+import { FtrProviderContext } from '../../ftr_provider_context';
+
+export default function ({ getService }: FtrProviderContext) {
+  const supertest = getService('supertest');
+
+  describe('ingest_manager_agent_configs', () => {
+    describe('POST /api/ingest_manager/agent_configs', () => {
+      it('should work with valid values', async () => {
+        const { body: apiResponse } = await supertest
+          .post(`/api/ingest_manager/agent_configs`)
+          .set('kbn-xsrf', 'xxxx')
+          .send({
+            name: 'TEST',
+            namespace: 'default',
+          })
+          .expect(200);
+
+        expect(apiResponse.success).to.be(true);
+      });
+
+      it('should return a 400 with an invalid namespace', async () => {
+        await supertest
+          .post(`/api/ingest_manager/agent_configs`)
+          .set('kbn-xsrf', 'xxxx')
+          .send({
+            name: 'TEST',
+            namespace: '',
+          })
+          .expect(400);
+      });
+    });
+  });
+}

x-pack/test/api_integration/apis/ingest/index.js → x-pack/test/api_integration/apis/ingest_manager/index.js

@@ -5,7 +5,7 @@
  */
 
 export default function loadTests({ loadTestFile }) {
-  describe('Ingest Endpoints', () => {
-    loadTestFile(require.resolve('./policies'));
+  describe('Ingest Manager Endpoints', () => {
+    loadTestFile(require.resolve('./agent_config'));
   });
 }