[Security solution][Endpoint] Add Host Isolation related data to the endpoint generator and test data loader

x-pack/plugins/security_solution/common/endpoint/data_generators/base_data_generator.ts

@@ -9,6 +9,8 @@ import seedrandom from 'seedrandom';
 import uuid from 'uuid';
 
 const OS_FAMILY = ['windows', 'macos', 'linux'];
+/** Array of 14 day offsets */
+const DAY_OFFSETS = Array.from({ length: 14 }, (_, i) => 8.64e7 * (i + 1));
 
 /**
  * A generic base class to assist in creating domain specific data generators. It includes
@@ -33,6 +35,23 @@ export class BaseDataGenerator<GeneratedDoc extends {} = {}> {
     throw new Error('method not implemented!');
   }
 
+  /** Returns a future ISO date string */
+  protected randomFutureDate(from?: Date): string {
+    const now = from ? from.getTime() : Date.now();
+    return new Date(now + this.randomChoice(DAY_OFFSETS)).toISOString();
+  }
+
+  /** Returns a past ISO date string */
+  protected randomPastDate(from?: Date): string {
+    const now = from ? from.getTime() : Date.now();
+    return new Date(now - this.randomChoice(DAY_OFFSETS)).toISOString();
+  }
+
+  /** Generate either `true` or `false` */
+  protected randomBoolean(): boolean {
+    return Math.random() < 0.5;
+  }
+
   /** generate random OS family value */
   protected randomOSFamily(): string {
     return this.randomChoice(OS_FAMILY);

x-pack/plugins/security_solution/common/endpoint/data_generators/fleet_action_generator.ts

@@ -0,0 +1,62 @@
+/*
+ * 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; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+import { DeepPartial } from 'utility-types';
+import { merge } from 'lodash';
+import { BaseDataGenerator } from './base_data_generator';
+import { EndpointAction, EndpointActionResponse, ISOLATION_ACTIONS } from '../types';
+
+const ISOLATION_COMMANDS: ISOLATION_ACTIONS[] = ['isolate', 'unisolate'];
+
+export class FleetActionGenerator extends BaseDataGenerator {
+  /** Generate an Action */
+  generate(overrides: DeepPartial<EndpointAction> = {}): EndpointAction {
+    const timeStamp = new Date(this.randomPastDate());
+
+    return merge(
+      {
+        action_id: this.randomUUID(),
+        '@timestamp': timeStamp.toISOString(),
+        expiration: this.randomFutureDate(timeStamp),
+        type: 'INPUT_ACTION',
+        input_type: 'endpoint',
+        agents: [this.randomUUID()],
+        user_id: 'elastic',
+        data: {
+          command: this.randomIsolateCommand(),
+          comment: this.randomString(15),
+        },
+      },
+      overrides
+    );
+  }
+
+  /** Generates an action response */
+  generateResponse(overrides: DeepPartial<EndpointActionResponse> = {}): EndpointActionResponse {
+    const timeStamp = new Date();
+
+    return merge(
+      {
+        action_data: {
+          command: this.randomIsolateCommand(),
+          comment: '',
+        },
+        action_id: this.randomUUID(),
+        agent_id: this.randomUUID(),
+        started_at: this.randomPastDate(),
+        completed_at: timeStamp.toISOString(),
+        error: 'some error happen',
+        '@timestamp': timeStamp.toISOString(),
+      },
+      overrides
+    );
+  }
+
+  protected randomIsolateCommand() {
+    return this.randomChoice(ISOLATION_COMMANDS);
+  }
+}

x-pack/plugins/security_solution/common/endpoint/generate_data.ts

@@ -439,6 +439,8 @@ export class EndpointDocGenerator extends BaseDataGenerator {
 
   private createHostData(): HostInfo {
     const hostName = this.randomHostname();
+    const isIsolated = this.randomBoolean();
+
     return {
       agent: {
         version: this.randomVersion(),
@@ -465,10 +467,10 @@ export class EndpointDocGenerator extends BaseDataGenerator {
           applied: this.randomChoice(APPLIED_POLICIES),
         },
         configuration: {
-          isolation: false,
+          isolation: isIsolated,
         },
         state: {
-          isolation: false,
+          isolation: isIsolated,
         },
       },
     };

x-pack/plugins/security_solution/common/endpoint/index_data.ts

@@ -28,8 +28,10 @@ import { policyFactory as policyConfigFactory } from './models/policy_config';
 import { HostMetadata } from './types';
 import { KbnClientWithApiKeySupport } from '../../scripts/endpoint/kbn_client_with_api_key_support';
 import { FleetAgentGenerator } from './data_generators/fleet_agent_generator';
+import { FleetActionGenerator } from './data_generators/fleet_action_generator';
 
 const fleetAgentGenerator = new FleetAgentGenerator();
+const fleetActionGenerator = new FleetActionGenerator();
 
 export async function indexHostsAndAlerts(
   client: Client,
@@ -175,6 +177,9 @@ async function indexHostDocs({
           },
         },
       };
+
+      // Create some actions for this Host
+      await indexFleetActionsForHost(client, hostMetadata);
     }
 
     await client.index({
@@ -397,3 +402,43 @@ const indexFleetAgentForHost = async (
 
   return agentDoc;
 };
+
+const indexFleetActionsForHost = async (
+  esClient: Client,
+  endpointHost: HostMetadata
+): Promise<void> => {
+  const ES_INDEX_OPTIONS = { headers: { 'X-elastic-product-origin': 'fleet' } };
+  const agentId = endpointHost.elastic.agent.id;
+
+  for (let i = 0; i < 5; i++) {
+    // create an action
+    const isolateAction = fleetActionGenerator.generate({
+      data: { comment: 'data generator: this host is bad' },
+    });
+
+    isolateAction.agents = [agentId];
+
+    await esClient.index(
+      {
+        index: '.fleet-actions',
+        body: isolateAction,
+      },
+      ES_INDEX_OPTIONS
+    );
+
+    // Create an action response for the above
+    const unIsolateAction = fleetActionGenerator.generateResponse({
+      action_id: isolateAction.action_id,
+      agent_id: agentId,
+      action_data: isolateAction.data,
+    });
+
+    await esClient.index(
+      {
+        index: '.fleet-actions-results',
+        body: unIsolateAction,
+      },
+      ES_INDEX_OPTIONS
+    );
+  }
+};

x-pack/plugins/security_solution/common/endpoint/types/actions.ts

@@ -24,6 +24,21 @@ export interface EndpointAction {
   };
 }
 
+export interface EndpointActionResponse {
+  '@timestamp': string;
+  /** The id of the action for which this response is associated with */
+  action_id: string;
+  /** The agent id that sent this action response */
+  agent_id: string;
+  started_at: string;
+  completed_at: string;
+  error: string;
+  action_data: {
+    command: ISOLATION_ACTIONS;
+    comment?: string;
+  };
+}
+
 export type HostIsolationRequestBody = TypeOf<typeof HostIsolationRequestSchema.body>;
 
 export interface HostIsolationResponse {