[Alerting] Enable creating system actions through the Create Rule API

x-pack/plugins/actions/server/actions_client/actions_client.ts

@@ -422,7 +422,7 @@ export class ActionsClient {
   /**
    * Get all system connectors
    */
-  public async getAllSystemConnectors(): Promise<FindConnectorResult[]> {
+  public async getAllSystemConnectors(): Promise<ConnectorWithExtraFindData[]> {
     return getAllSystemConnectors({ context: this.context });
   }
 

x-pack/plugins/actions/server/application/connector/methods/get_all/get_all.ts

@@ -85,7 +85,7 @@ export async function getAllSystemConnectors({
   context,
 }: {
   context: GetAllParams['context'];
-}): Promise<FindConnectorResult[]> {
+}): Promise<ConnectorWithExtraFindData[]> {
   try {
     await context.authorization.ensureAuthorized({ operation: 'get' });
   } catch (error) {

x-pack/plugins/actions/server/mocks.ts

@@ -12,14 +12,16 @@ import {
 } from '@kbn/core/server/mocks';
 import { encryptedSavedObjectsMock } from '@kbn/encrypted-saved-objects-plugin/server/mocks';
 import { Logger } from '@kbn/core/server';
-import { actionsClientMock } from './actions_client/actions_client.mock';
+import { actionsClientMock, ActionsClientMock } from './actions_client/actions_client.mock';
 import { PluginSetupContract, PluginStartContract, renderActionParameterTemplates } from './plugin';
 import { Services } from './types';
 import { actionsAuthorizationMock } from './authorization/actions_authorization.mock';
 import { ConnectorTokenClient } from './lib/connector_token_client';
 import { unsecuredActionsClientMock } from './unsecured_actions_client/unsecured_actions_client.mock';
 export { actionsAuthorizationMock };
 export { actionsClientMock };
+export type { ActionsClientMock };
+
 const logger = loggingSystemMock.create().get() as jest.Mocked<Logger>;
 
 const createSetupMock = () => {

x-pack/plugins/alerting/common/routes/rule/apis/create/schemas/v1.ts

@@ -71,7 +71,7 @@ export const actionAlertsFilterSchema = schema.object({
 
 export const actionSchema = schema.object({
   uuid: schema.maybe(schema.string()),
-  group: schema.string(),
+  group: schema.maybe(schema.string()),
   id: schema.string(),
   actionTypeId: schema.maybe(schema.string()),
   params: schema.recordOf(schema.string(), schema.maybe(schema.any()), { defaultValue: {} }),

x-pack/plugins/alerting/common/routes/rule/response/schemas/v1.ts

@@ -72,7 +72,7 @@ const actionAlertsFilterSchema = schema.object({
 
 const actionSchema = schema.object({
   uuid: schema.maybe(schema.string()),
-  group: schema.string(),
+  group: schema.maybe(schema.string()),
   id: schema.string(),
   connector_type_id: schema.string(),
   params: actionParamsSchema,