[Ingest]EMT-248: add post action request handler and resources (#60581)

[Ingest]EMT-248: add resource to allow to post new agent action.

x-pack/plugins/ingest_manager/common/constants/routes.ts

@@ -50,6 +50,7 @@ export const AGENT_API_ROUTES = {
   EVENTS_PATTERN: `${FLEET_API_ROOT}/agents/{agentId}/events`,
   CHECKIN_PATTERN: `${FLEET_API_ROOT}/agents/{agentId}/checkin`,
   ACKS_PATTERN: `${FLEET_API_ROOT}/agents/{agentId}/acks`,
+  ACTIONS_PATTERN: `${FLEET_API_ROOT}/agents/{agentId}/actions`,
   ENROLL_PATTERN: `${FLEET_API_ROOT}/agents/enroll`,
   UNENROLL_PATTERN: `${FLEET_API_ROOT}/agents/unenroll`,
   STATUS_PATTERN: `${FLEET_API_ROOT}/agent-status`,

x-pack/plugins/ingest_manager/common/types/models/agent.ts

@@ -14,14 +14,17 @@ export type AgentType =
 
 export type AgentStatus = 'offline' | 'error' | 'online' | 'inactive' | 'warning';
 
-export interface AgentAction extends SavedObjectAttributes {
+export interface NewAgentAction {
   type: 'CONFIG_CHANGE' | 'DATA_DUMP' | 'RESUME' | 'PAUSE';
-  id: string;
-  created_at: string;
   data?: string;
   sent_at?: string;
 }
 
+export type AgentAction = NewAgentAction & {
+  id: string;
+  created_at: string;
+} & SavedObjectAttributes;
+
 export interface AgentEvent {
   type: 'STATE' | 'ERROR' | 'ACTION_RESULT' | 'ACTION';
   subtype: // State

x-pack/plugins/ingest_manager/common/types/rest_spec/agent.ts

@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { Agent, AgentAction, AgentEvent, AgentStatus, AgentType } from '../models';
+import { Agent, AgentAction, AgentEvent, AgentStatus, AgentType, NewAgentAction } from '../models';
 
 export interface GetAgentsRequest {
   query: {
@@ -81,6 +81,20 @@ export interface PostAgentAcksResponse {
   success: boolean;
 }
 
+export interface PostNewAgentActionRequest {
+  body: {
+    action: NewAgentAction;
+  };
+  params: {
+    agentId: string;
+  };
+}
+
+export interface PostNewAgentActionResponse {
+  success: boolean;
+  item: AgentAction;
+}
+
 export interface PostAgentUnenrollRequest {
   body: { kuery: string } | { ids: string[] };
 }

x-pack/plugins/ingest_manager/server/routes/agent/actions_handlers.test.ts

@@ -0,0 +1,103 @@
+/*
+ * 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 { NewAgentActionSchema } from '../../types/models';
+import {
+  KibanaResponseFactory,
+  RequestHandlerContext,
+  SavedObjectsClientContract,
+} from 'kibana/server';
+import { savedObjectsClientMock } from '../../../../../../src/core/server/saved_objects/service/saved_objects_client.mock';
+import { httpServerMock } from '../../../../../../src/core/server/http/http_server.mocks';
+import { ActionsService } from '../../services/agents';
+import { AgentAction } from '../../../common/types/models';
+import { postNewAgentActionHandlerBuilder } from './actions_handlers';
+import {
+  PostNewAgentActionRequest,
+  PostNewAgentActionResponse,
+} from '../../../common/types/rest_spec';
+
+describe('test actions handlers schema', () => {
+  it('validate that new agent actions schema is valid', async () => {
+    expect(
+      NewAgentActionSchema.validate({
+        type: 'CONFIG_CHANGE',
+        data: 'data',
+        sent_at: '2020-03-14T19:45:02.620Z',
+      })
+    ).toBeTruthy();
+  });
+
+  it('validate that new agent actions schema is invalid when required properties are not provided', async () => {
+    expect(() => {
+      NewAgentActionSchema.validate({
+        data: 'data',
+        sent_at: '2020-03-14T19:45:02.620Z',
+      });
+    }).toThrowError();
+  });
+});
+
+describe('test actions handlers', () => {
+  let mockResponse: jest.Mocked<KibanaResponseFactory>;
+  let mockSavedObjectsClient: jest.Mocked<SavedObjectsClientContract>;
+
+  beforeEach(() => {
+    mockSavedObjectsClient = savedObjectsClientMock.create();
+    mockResponse = httpServerMock.createResponseFactory();
+  });
+
+  it('should succeed on valid new agent action', async () => {
+    const postNewAgentActionRequest: PostNewAgentActionRequest = {
+      body: {
+        action: {
+          type: 'CONFIG_CHANGE',
+          data: 'data',
+          sent_at: '2020-03-14T19:45:02.620Z',
+        },
+      },
+      params: {
+        agentId: 'id',
+      },
+    };
+
+    const mockRequest = httpServerMock.createKibanaRequest(postNewAgentActionRequest);
+
+    const agentAction = ({
+      type: 'CONFIG_CHANGE',
+      id: 'action1',
+      sent_at: '2020-03-14T19:45:02.620Z',
+      timestamp: '2019-01-04T14:32:03.36764-05:00',
+      created_at: '2020-03-14T19:45:02.620Z',
+    } as unknown) as AgentAction;
+
+    const actionsService: ActionsService = {
+      getAgent: jest.fn().mockReturnValueOnce({
+        id: 'agent',
+      }),
+      updateAgentActions: jest.fn().mockReturnValueOnce(agentAction),
+    } as jest.Mocked<ActionsService>;
+
+    const postNewAgentActionHandler = postNewAgentActionHandlerBuilder(actionsService);
+    await postNewAgentActionHandler(
+      ({
+        core: {
+          savedObjects: {
+            client: mockSavedObjectsClient,
+          },
+        },
+      } as unknown) as RequestHandlerContext,
+      mockRequest,
+      mockResponse
+    );
+
+    const expectedAgentActionResponse = (mockResponse.ok.mock.calls[0][0]
+      ?.body as unknown) as PostNewAgentActionResponse;
+
+    expect(expectedAgentActionResponse.item).toEqual(agentAction);
+    expect(expectedAgentActionResponse.success).toEqual(true);
+  });
+});

x-pack/plugins/ingest_manager/server/routes/agent/actions_handlers.ts

@@ -0,0 +1,57 @@
+/*
+ * 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.
+ */
+
+// handlers that handle agent actions request
+
+import { RequestHandler } from 'kibana/server';
+import { TypeOf } from '@kbn/config-schema';
+import { PostNewAgentActionRequestSchema } from '../../types/rest_spec';
+import { ActionsService } from '../../services/agents';
+import { NewAgentAction } from '../../../common/types/models';
+import { PostNewAgentActionResponse } from '../../../common/types/rest_spec';
+
+export const postNewAgentActionHandlerBuilder = function(
+  actionsService: ActionsService
+): RequestHandler<
+  TypeOf<typeof PostNewAgentActionRequestSchema.params>,
+  undefined,
+  TypeOf<typeof PostNewAgentActionRequestSchema.body>
+> {
+  return async (context, request, response) => {
+    try {
+      const soClient = context.core.savedObjects.client;
+
+      const agent = await actionsService.getAgent(soClient, request.params.agentId);
+
+      const newAgentAction = request.body.action as NewAgentAction;
+
+      const savedAgentAction = await actionsService.updateAgentActions(
+        soClient,
+        agent,
+        newAgentAction
+      );
+
+      const body: PostNewAgentActionResponse = {
+        success: true,
+        item: savedAgentAction,
+      };
+
+      return response.ok({ body });
+    } catch (e) {
+      if (e.isBoom) {
+        return response.customError({
+          statusCode: e.output.statusCode,
+          body: { message: e.message },
+        });
+      }
+
+      return response.customError({
+        statusCode: 500,
+        body: { message: e.message },
+      });
+    }
+  };
+};

x-pack/plugins/ingest_manager/server/routes/agent/index.ts

@@ -22,6 +22,7 @@ import {
   PostAgentAcksRequestSchema,
   PostAgentUnenrollRequestSchema,
   GetAgentStatusRequestSchema,
+  PostNewAgentActionRequestSchema,
 } from '../../types';
 import {
   getAgentsHandler,
@@ -37,6 +38,7 @@ import {
 } from './handlers';
 import { postAgentAcksHandlerBuilder } from './acks_handlers';
 import * as AgentService from '../../services/agents';
+import { postNewAgentActionHandlerBuilder } from './actions_handlers';
 
 export const registerRoutes = (router: IRouter) => {
   // Get one
@@ -111,6 +113,19 @@ export const registerRoutes = (router: IRouter) => {
     })
   );
 
+  // Agent actions
+  router.post(
+    {
+      path: AGENT_API_ROUTES.ACTIONS_PATTERN,
+      validate: PostNewAgentActionRequestSchema,
+      options: { tags: [`access:${PLUGIN_ID}-all`] },
+    },
+    postNewAgentActionHandlerBuilder({
+      getAgent: AgentService.getAgent,
+      updateAgentActions: AgentService.updateAgentActions,
+    })
+  );
+
   router.post(
     {
       path: AGENT_API_ROUTES.UNENROLL_PATTERN,

x-pack/plugins/ingest_manager/server/services/agents/actions.test.ts

@@ -0,0 +1,67 @@
+/*
+ * 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 { createAgentAction, updateAgentActions } from './actions';
+import { Agent, AgentAction, NewAgentAction } from '../../../common/types/models';
+import { savedObjectsClientMock } from '../../../../../../src/core/server/saved_objects/service/saved_objects_client.mock';
+import { AGENT_TYPE_PERMANENT } from '../../../common/constants';
+
+interface UpdatedActions {
+  actions: AgentAction[];
+}
+
+describe('test agent actions services', () => {
+  it('should update agent current actions with new action', async () => {
+    const mockSavedObjectsClient = savedObjectsClientMock.create();
+
+    const newAgentAction: NewAgentAction = {
+      type: 'CONFIG_CHANGE',
+      data: 'data',
+      sent_at: '2020-03-14T19:45:02.620Z',
+    };
+
+    await updateAgentActions(
+      mockSavedObjectsClient,
+      ({
+        id: 'id',
+        type: AGENT_TYPE_PERMANENT,
+        actions: [
+          {
+            type: 'CONFIG_CHANGE',
+            id: 'action1',
+            sent_at: '2020-03-14T19:45:02.620Z',
+            timestamp: '2019-01-04T14:32:03.36764-05:00',
+            created_at: '2020-03-14T19:45:02.620Z',
+          },
+        ],
+      } as unknown) as Agent,
+      newAgentAction
+    );
+
+    const updatedAgentActions = (mockSavedObjectsClient.update.mock
+      .calls[0][2] as unknown) as UpdatedActions;
+
+    expect(updatedAgentActions.actions.length).toEqual(2);
+    const actualAgentAction = updatedAgentActions.actions.find(action => action?.data === 'data');
+    expect(actualAgentAction?.type).toEqual(newAgentAction.type);
+    expect(actualAgentAction?.data).toEqual(newAgentAction.data);
+    expect(actualAgentAction?.sent_at).toEqual(newAgentAction.sent_at);
+  });
+
+  it('should create agent action from new agent action model', async () => {
+    const newAgentAction: NewAgentAction = {
+      type: 'CONFIG_CHANGE',
+      data: 'data',
+      sent_at: '2020-03-14T19:45:02.620Z',
+    };
+    const now = new Date();
+    const agentAction = createAgentAction(now, newAgentAction);
+
+    expect(agentAction.type).toEqual(newAgentAction.type);
+    expect(agentAction.data).toEqual(newAgentAction.data);
+    expect(agentAction.sent_at).toEqual(newAgentAction.sent_at);
+  });
+});

x-pack/plugins/ingest_manager/server/services/agents/actions.ts

@@ -0,0 +1,50 @@
+/*
+ * 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 { SavedObjectsClientContract } from 'kibana/server';
+import uuid from 'uuid';
+import {
+  Agent,
+  AgentAction,
+  AgentSOAttributes,
+  NewAgentAction,
+} from '../../../common/types/models';
+import { AGENT_SAVED_OBJECT_TYPE } from '../../../common/constants';
+
+export async function updateAgentActions(
+  soClient: SavedObjectsClientContract,
+  agent: Agent,
+  newAgentAction: NewAgentAction
+): Promise<AgentAction> {
+  const agentAction = createAgentAction(new Date(), newAgentAction);
+
+  agent.actions.push(agentAction);
+
+  await soClient.update<AgentSOAttributes>(AGENT_SAVED_OBJECT_TYPE, agent.id, {
+    actions: agent.actions,
+  });
+
+  return agentAction;
+}
+
+export function createAgentAction(createdAt: Date, newAgentAction: NewAgentAction): AgentAction {
+  const agentAction = {
+    id: uuid.v4(),
+    created_at: createdAt.toISOString(),
+  };
+
+  return Object.assign(agentAction, newAgentAction);
+}
+
+export interface ActionsService {
+  getAgent: (soClient: SavedObjectsClientContract, agentId: string) => Promise<Agent>;
+
+  updateAgentActions: (
+    soClient: SavedObjectsClientContract,
+    agent: Agent,
+    newAgentAction: NewAgentAction
+  ) => Promise<AgentAction>;
+}

x-pack/plugins/ingest_manager/server/services/agents/index.ts

@@ -12,3 +12,4 @@ export * from './unenroll';
 export * from './status';
 export * from './crud';
 export * from './update';
+export * from './actions';

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

@@ -52,3 +52,14 @@ export const AckEventSchema = schema.object({
 export const AgentEventSchema = schema.object({
   ...AgentEventBase,
 });
+
+export const NewAgentActionSchema = schema.object({
+  type: schema.oneOf([
+    schema.literal('CONFIG_CHANGE'),
+    schema.literal('DATA_DUMP'),
+    schema.literal('RESUME'),
+    schema.literal('PAUSE'),
+  ]),
+  data: schema.maybe(schema.string()),
+  sent_at: schema.maybe(schema.string()),
+});