[Ingest Manager] Improve agent unenrollment with unenroll action

x-pack/plugins/ingest_manager/common/openapi/spec_oas3.json

@@ -3520,7 +3520,17 @@
         ]
       }
     },
-    "/fleet/agents/unenroll": {
+    "/fleet/agents/{agentId}/unenroll": {
+      "parameters": [
+        {
+          "schema": {
+            "type": "string"
+          },
+          "name": "agentId",
+          "in": "path",
+          "required": true
+        }
+      ],
       "post": {
         "summary": "Fleet - Agent - Unenroll",
         "tags": [],
@@ -3530,7 +3540,26 @@
           {
             "$ref": "#/components/parameters/xsrfHeader"
           }
-        ]
+        ],
+        "requestBody": {
+          "content": {
+            "application/json": {
+              "schema": {
+                "type": "object",
+                "properties": {
+                  "force": { "type": "boolean" }
+                }
+              },
+              "examples": {
+                "example-1": {
+                  "value": {
+                    "force": true
+                  }
+                }
+              }
+            }
+          }
+        }
       }
     },
     "/fleet/config/{configId}/agent-status": {
@@ -4096,6 +4125,12 @@
           "enrolled_at": {
             "type": "string"
           },
+          "unenrolled_at": {
+            "type": "string"
+          },
+          "unenrollment_started_at": {
+            "type": "string"
+          },
           "shared_id": {
             "type": "string"
           },

x-pack/plugins/ingest_manager/common/services/agent_status.ts

@@ -21,6 +21,9 @@ export function getAgentStatus(agent: Agent, now: number = Date.now()): AgentSta
   if (!agent.active) {
     return 'inactive';
   }
+  if (agent.unenrollement_started_at && !agent.unenrolled_at) {
+    return 'unenrolling';
+  }
   if (agent.current_error_events.length > 0) {
     return 'error';
   }

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

@@ -11,10 +11,10 @@ export type AgentType =
   | typeof AGENT_TYPE_PERMANENT
   | typeof AGENT_TYPE_TEMPORARY;
 
-export type AgentStatus = 'offline' | 'error' | 'online' | 'inactive' | 'warning';
-
+export type AgentStatus = 'offline' | 'error' | 'online' | 'inactive' | 'warning' | 'unenrolling';
+export type AgentActionType = 'CONFIG_CHANGE' | 'DATA_DUMP' | 'RESUME' | 'PAUSE' | 'UNENROLL';
 export interface NewAgentAction {
-  type: 'CONFIG_CHANGE' | 'DATA_DUMP' | 'RESUME' | 'PAUSE';
+  type: AgentActionType;
   data?: any;
   sent_at?: string;
 }
@@ -26,7 +26,7 @@ export interface AgentAction extends NewAgentAction {
 }
 
 export interface AgentActionSOAttributes {
-  type: 'CONFIG_CHANGE' | 'DATA_DUMP' | 'RESUME' | 'PAUSE';
+  type: AgentActionType;
   sent_at?: string;
   timestamp?: string;
   created_at: string;
@@ -73,6 +73,8 @@ interface AgentBase {
   type: AgentType;
   active: boolean;
   enrolled_at: string;
+  unenrolled_at?: string;
+  unenrollement_started_at?: string;
   shared_id?: string;
   access_api_key_id?: string;
   default_api_key?: string;

x-pack/plugins/ingest_manager/public/applications/ingest_manager/sections/fleet/agent_list_page/index.tsx

@@ -236,7 +236,7 @@ export const AgentListPage: React.FunctionComponent<{}> = () => {
     },
     {
       field: 'active',
-      width: '100px',
+      width: '120px',
       name: i18n.translate('xpack.ingestManager.agentList.statusColumnTitle', {
         defaultMessage: 'Status',
       }),

x-pack/plugins/ingest_manager/public/applications/ingest_manager/sections/fleet/components/agent_health.tsx

@@ -53,6 +53,14 @@ const Status = {
       />
     </EuiHealth>
   ),
+  Unenrolling: (
+    <EuiHealth color="warning">
+      <FormattedMessage
+        id="xpack.ingestManager.agentHealth.unenrollingStatusText"
+        defaultMessage="Unenrolling"
+      />
+    </EuiHealth>
+  ),
 };
 
 function getStatusComponent(agent: Agent): React.ReactElement {
@@ -65,6 +73,8 @@ function getStatusComponent(agent: Agent): React.ReactElement {
       return Status.Offline;
     case 'warning':
       return Status.Warning;
+    case 'unenrolling':
+      return Status.Unenrolling;
     default:
       return Status.Online;
   }

x-pack/plugins/ingest_manager/public/applications/ingest_manager/sections/fleet/components/agent_unenroll_provider.tsx

@@ -74,7 +74,7 @@ export const AgentUnenrollProvider: React.FunctionComponent<Props> = ({ children
       const successMessage = i18n.translate(
         'xpack.ingestManager.unenrollAgents.successSingleNotificationTitle',
         {
-          defaultMessage: "Unenrolled agent '{id}'",
+          defaultMessage: "Unenrolling agent '{id}'",
           values: { id: agentId },
         }
       );

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

@@ -13,7 +13,6 @@ import {
   GetOneAgentEventsResponse,
   PostAgentCheckinResponse,
   PostAgentEnrollResponse,
-  PostAgentUnenrollResponse,
   GetAgentStatusResponse,
   PutAgentReassignResponse,
 } from '../../../common/types';
@@ -25,7 +24,6 @@ import {
   GetOneAgentEventsRequestSchema,
   PostAgentCheckinRequestSchema,
   PostAgentEnrollRequestSchema,
-  PostAgentUnenrollRequestSchema,
   GetAgentStatusRequestSchema,
   PutAgentReassignRequestSchema,
 } from '../../types';
@@ -302,25 +300,6 @@ export const getAgentsHandler: RequestHandler<
   }
 };
 
-export const postAgentsUnenrollHandler: RequestHandler<TypeOf<
-  typeof PostAgentUnenrollRequestSchema.params
->> = async (context, request, response) => {
-  const soClient = context.core.savedObjects.client;
-  try {
-    await AgentService.unenrollAgent(soClient, request.params.agentId);
-
-    const body: PostAgentUnenrollResponse = {
-      success: true,
-    };
-    return response.ok({ body });
-  } catch (e) {
-    return response.customError({
-      statusCode: 500,
-      body: { message: e.message },
-    });
-  }
-};
-
 export const putAgentsReassignHandler: RequestHandler<
   TypeOf<typeof PutAgentReassignRequestSchema.params>,
   undefined,

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

@@ -33,14 +33,14 @@ import {
   getAgentEventsHandler,
   postAgentCheckinHandler,
   postAgentEnrollHandler,
-  postAgentsUnenrollHandler,
   getAgentStatusForConfigHandler,
   putAgentsReassignHandler,
 } from './handlers';
 import { postAgentAcksHandlerBuilder } from './acks_handlers';
 import * as AgentService from '../../services/agents';
 import { postNewAgentActionHandlerBuilder } from './actions_handlers';
 import { appContextService } from '../../services';
+import { postAgentsUnenrollHandler } from './unenroll_handler';
 
 export const registerRoutes = (router: IRouter) => {
   // Get one

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

@@ -0,0 +1,36 @@
+/*
+ * 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 { RequestHandler } from 'src/core/server';
+import { TypeOf } from '@kbn/config-schema';
+import { PostAgentUnenrollResponse } from '../../../common/types';
+import { PostAgentUnenrollRequestSchema } from '../../types';
+import * as AgentService from '../../services/agents';
+
+export const postAgentsUnenrollHandler: RequestHandler<
+  TypeOf<typeof PostAgentUnenrollRequestSchema.params>,
+  undefined,
+  TypeOf<typeof PostAgentUnenrollRequestSchema.body>
+> = async (context, request, response) => {
+  const soClient = context.core.savedObjects.client;
+  try {
+    if (request.body?.force === true) {
+      await AgentService.forceUnenrollAgent(soClient, request.params.agentId);
+    } else {
+      await AgentService.unenrollAgent(soClient, request.params.agentId);
+    }
+
+    const body: PostAgentUnenrollResponse = {
+      success: true,
+    };
+    return response.ok({ body });
+  } catch (e) {
+    return response.customError({
+      statusCode: 500,
+      body: { message: e.message },
+    });
+  }
+};

x-pack/plugins/ingest_manager/server/saved_objects/index.ts

@@ -54,6 +54,8 @@ const savedObjectTypes: { [key: string]: SavedObjectsType } = {
         type: { type: 'keyword' },
         active: { type: 'boolean' },
         enrolled_at: { type: 'date' },
+        unenrolled_at: { type: 'date' },
+        unenrollement_started_at: { type: 'date' },
         access_api_key_id: { type: 'keyword' },
         version: { type: 'keyword' },
         user_provided_metadata: { type: 'flattened' },
@@ -314,6 +316,9 @@ export function registerEncryptedSavedObjects(
       'config_newest_revision',
       'updated_at',
       'current_error_events',
+      'unenrolled_at',
+      'unenrollement_started_at',
+      'packages',
     ]),
   });
   encryptedSavedObjects.registerType({

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

@@ -26,6 +26,7 @@ import {
   AGENT_ACTION_SAVED_OBJECT_TYPE,
 } from '../../constants';
 import { getAgentActionByIds } from './actions';
+import { forceUnenrollAgent } from './unenroll';
 
 const ALLOWED_ACKNOWLEDGEMENT_TYPE: string[] = ['ACTION_RESULT'];
 
@@ -63,6 +64,12 @@ export async function acknowledgeAgentActions(
   if (actions.length === 0) {
     return [];
   }
+
+  const isAgentUnenrolled = actions.some((action) => action.type === 'UNENROLL');
+  if (isAgentUnenrolled) {
+    await forceUnenrollAgent(soClient, agent.id);
+  }
+
   const config = getLatestConfigIfUpdated(agent, actions);
 
   await soClient.bulkUpdate<AgentSOAttributes | AgentActionSOAttributes>([

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

@@ -9,8 +9,21 @@ import { AgentSOAttributes } from '../../types';
 import { AGENT_SAVED_OBJECT_TYPE } from '../../constants';
 import { getAgent } from './crud';
 import * as APIKeyService from '../api_keys';
+import { createAgentAction } from './actions';
 
 export async function unenrollAgent(soClient: SavedObjectsClientContract, agentId: string) {
+  const now = new Date().toISOString();
+  await createAgentAction(soClient, {
+    agent_id: agentId,
+    created_at: now,
+    type: 'UNENROLL',
+  });
+  await soClient.update<AgentSOAttributes>(AGENT_SAVED_OBJECT_TYPE, agentId, {
+    unenrollement_started_at: now,
+  });
+}
+
+export async function forceUnenrollAgent(soClient: SavedObjectsClientContract, agentId: string) {
   const agent = await getAgent(soClient, agentId);
 
   await Promise.all([
@@ -21,7 +34,9 @@ export async function unenrollAgent(soClient: SavedObjectsClientContract, agentI
       ? APIKeyService.invalidateAPIKey(soClient, agent.default_api_key_id)
       : undefined,
   ]);
+
   await soClient.update<AgentSOAttributes>(AGENT_SAVED_OBJECT_TYPE, agentId, {
     active: false,
+    unenrolled_at: new Date().toISOString(),
   });
 }

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

@@ -70,6 +70,11 @@ export const PostAgentUnenrollRequestSchema = {
   params: schema.object({
     agentId: schema.string(),
   }),
+  body: schema.nullable(
+    schema.object({
+      force: schema.boolean(),
+    })
+  ),
 };
 
 export const PutAgentReassignRequestSchema = {

x-pack/test/api_integration/apis/fleet/agent_flow.ts

@@ -90,7 +90,7 @@ export default function (providerContext: FtrProviderContext) {
           events: [
             {
               type: 'ACTION_RESULT',
-              subtype: 'CONFIG',
+              subtype: 'ACKNOWLEDGED',
               timestamp: '2019-01-04T14:32:03.36764-05:00',
               action_id: configChangeAction.id,
               agent_id: enrollmentResponse.item.id,
@@ -132,7 +132,43 @@ export default function (providerContext: FtrProviderContext) {
         .expect(200);
       expect(unenrollResponse.success).to.eql(true);
 
-      // Checkin after unenrollment
+      //  Checkin after unenrollment
+      const { body: checkinAfterUnenrollResponse } = await supertestWithoutAuth
+        .post(`/api/ingest_manager/fleet/agents/${enrollmentResponse.item.id}/checkin`)
+        .set('kbn-xsrf', 'xx')
+        .set('Authorization', `ApiKey ${agentAccessAPIKey}`)
+        .send({
+          events: [],
+        })
+        .expect(200);
+
+      expect(checkinAfterUnenrollResponse.success).to.eql(true);
+      expect(checkinAfterUnenrollResponse.actions).length(1);
+      expect(checkinAfterUnenrollResponse.actions[0].type).be('UNENROLL');
+      const unenrollAction = checkinAfterUnenrollResponse.actions[0];
+
+      //  ack unenroll actions
+      const { body: ackUnenrollApiResponse } = await supertestWithoutAuth
+        .post(`/api/ingest_manager/fleet/agents/${enrollmentResponse.item.id}/acks`)
+        .set('Authorization', `ApiKey ${agentAccessAPIKey}`)
+        .set('kbn-xsrf', 'xx')
+        .send({
+          events: [
+            {
+              type: 'ACTION_RESULT',
+              subtype: 'ACKNOWLEDGED',
+              timestamp: '2019-01-04T14:32:03.36764-05:00',
+              action_id: unenrollAction.id,
+              agent_id: enrollmentResponse.item.id,
+              message: 'hello',
+              payload: 'payload',
+            },
+          ],
+        })
+        .expect(200);
+      expect(ackUnenrollApiResponse.success).to.eql(true);
+
+      // Checkin after unenrollment acknowledged
       await supertestWithoutAuth
         .post(`/api/ingest_manager/fleet/agents/${enrollmentResponse.item.id}/checkin`)
         .set('kbn-xsrf', 'xx')

x-pack/test/api_integration/apis/fleet/unenroll_agent.ts

@@ -67,7 +67,7 @@ export default function (providerContext: FtrProviderContext) {
         .post(`/api/ingest_manager/fleet/agents/agent1/unenroll`)
         .set('kbn-xsrf', 'xxx')
         .send({
-          ids: ['agent1'],
+          force: true,
         })
         .expect(200);
 
@@ -80,7 +80,7 @@ export default function (providerContext: FtrProviderContext) {
         .post(`/api/ingest_manager/fleet/agents/agent1/unenroll`)
         .set('kbn-xsrf', 'xxx')
         .send({
-          ids: ['agent1'],
+          force: true,
         })
         .expect(200);