Introduce Enroll API endpoint.

src/plugins/interactive_setup/common/elasticsearch_connection_status.ts

@@ -10,11 +10,6 @@
  * Describes current status of the Elasticsearch connection.
  */
 export enum ElasticsearchConnectionStatus {
-  /**
-   * Indicates that Kibana hasn't figured out yet if existing Elasticsearch connection configuration is valid.
-   */
-  Unknown = 'unknown',
-
   /**
    * Indicates that current Elasticsearch connection configuration valid and sufficient.
    */

src/plugins/interactive_setup/server/config.test.ts

@@ -0,0 +1,43 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0 and the Server Side Public License, v 1; you may not use this file except
+ * in compliance with, at your election, the Elastic License 2.0 or the Server
+ * Side Public License, v 1.
+ */
+
+import { ConfigSchema } from './config';
+
+describe('config schema', () => {
+  it('generates proper defaults', () => {
+    expect(ConfigSchema.validate({})).toMatchInlineSnapshot(`
+      Object {
+        "connectionCheck": Object {
+          "interval": "PT5S",
+        },
+        "enabled": false,
+      }
+    `);
+  });
+
+  describe('#connectionCheck', () => {
+    it('should properly set required connection check interval', () => {
+      expect(ConfigSchema.validate({ connectionCheck: { interval: '1s' } })).toMatchInlineSnapshot(`
+        Object {
+          "connectionCheck": Object {
+            "interval": "PT1S",
+          },
+          "enabled": false,
+        }
+      `);
+    });
+
+    it('should throw error if interactiveSetup.connectionCheck.interval is less than 1 second', () => {
+      expect(() =>
+        ConfigSchema.validate({ connectionCheck: { interval: 100 } })
+      ).toThrowErrorMatchingInlineSnapshot(
+        `"[connectionCheck.interval]: the value must be greater or equal to 1 second."`
+      );
+    });
+  });
+});

src/plugins/interactive_setup/server/config.ts

@@ -13,4 +13,14 @@ export type ConfigType = TypeOf<typeof ConfigSchema>;
 
 export const ConfigSchema = schema.object({
   enabled: schema.boolean({ defaultValue: false }),
+  connectionCheck: schema.object({
+    interval: schema.duration({
+      defaultValue: '5s',
+      validate(value) {
+        if (value.asSeconds() < 1) {
+          return 'the value must be greater or equal to 1 second.';
+        }
+      },
+    }),
+  }),
 });

src/plugins/interactive_setup/server/elasticsearch_service.mock.ts

@@ -0,0 +1,20 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0 and the Server Side Public License, v 1; you may not use this file except
+ * in compliance with, at your election, the Elastic License 2.0 or the Server
+ * Side Public License, v 1.
+ */
+
+import { BehaviorSubject } from 'rxjs';
+
+import { ElasticsearchConnectionStatus } from '../common';
+
+export const elasticsearchServiceMock = {
+  createSetup: () => ({
+    connectionStatus$: new BehaviorSubject<ElasticsearchConnectionStatus>(
+      ElasticsearchConnectionStatus.Configured
+    ),
+    enroll: jest.fn(),
+  }),
+};