[Endpoint] Show Policy Status on Host Details using Policy Response API

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

@@ -6,7 +6,16 @@
 
 import uuid from 'uuid';
 import seedrandom from 'seedrandom';
-import { AlertEvent, EndpointEvent, HostMetadata, OSFields, HostFields, PolicyData } from './types';
+import {
+  AlertEvent,
+  EndpointEvent,
+  HostFields,
+  HostMetadata,
+  OSFields,
+  PolicyData,
+  HostPolicyResponse,
+  HostPolicyResponseActionStatus,
+} from './types';
 import { factory as policyFactory } from './models/policy_config';
 
 export type Event = AlertEvent | EndpointEvent;
@@ -486,6 +495,112 @@ export class EndpointDocGenerator {
     };
   }
 
+  /**
+   * Generates a Host Policy response message
+   */
+  generatePolicyResponse(): HostPolicyResponse {
+    return {
+      '@timestamp': new Date().toISOString(),
+      elastic: {
+        agent: {
+          id: 'c2a9093e-e289-4c0a-aa44-8c32a414fa7a',
+        },
+      },
+      ecs: {
+        version: '1.0.0',
+      },
+      event: {
+        created: '2015-01-01T12:10:30Z',
+        kind: 'policy_response',
+      },
+      agent: {
+        version: '6.0.0-rc2',
+        id: '8a4f500d',
+      },
+      endpoint: {
+        artifacts: {
+          'global-manifest': {
+            version: '1.2.3',
+            sha256: 'abcdef',
+          },
+          'endpointpe-v4-windows': {
+            version: '1.2.3',
+            sha256: 'abcdef',
+          },
+          'user-whitelist-windows': {
+            version: '1.2.3',
+            sha256: 'abcdef',
+          },
+          'global-whitelist-windows': {
+            version: '1.2.3',
+            sha256: 'abcdef',
+          },
+        },
+        policy: {
+          applied: {
+            version: '1.0.0',
+            id: '17d4b81d-9940-4b64-9de5-3e03ef1fb5cf',
+            status: HostPolicyResponseActionStatus.success,
+            response: {
+              configurations: {
+                malware: {
+                  status: HostPolicyResponseActionStatus.success,
+                  concerned_actions: ['download_model', 'workflow', 'a_custom_future_action'],
+                },
+                events: {
+                  status: HostPolicyResponseActionStatus.success,
+                  concerned_actions: ['ingest_events_config', 'workflow'],
+                },
+                logging: {
+                  status: HostPolicyResponseActionStatus.success,
+                  concerned_actions: ['configure_elasticsearch_connection'],
+                },
+                streaming: {
+                  status: HostPolicyResponseActionStatus.success,
+                  concerned_actions: [
+                    'detect_file_open_events',
+                    'download_global_artifacts',
+                    'a_custom_future_action',
+                  ],
+                },
+              },
+              actions: {
+                download_model: {
+                  status: HostPolicyResponseActionStatus.success,
+                  message: 'model downloaded',
+                },
+                ingest_events_config: {
+                  status: HostPolicyResponseActionStatus.success,
+                  message: 'no action taken',
+                },
+                workflow: {
+                  status: HostPolicyResponseActionStatus.success,
+                  message: 'the flow worked well',
+                },
+                a_custom_future_action: {
+                  status: HostPolicyResponseActionStatus.success,
+                  message: 'future message',
+                },
+                configure_elasticsearch_connection: {
+                  status: HostPolicyResponseActionStatus.success,
+                  message: 'some message',
+                },
+                detect_file_open_events: {
+                  status: HostPolicyResponseActionStatus.success,
+                  message: 'some message',
+                },
+                download_global_artifacts: {
+                  status: HostPolicyResponseActionStatus.success,
+                  message: 'some message',
+                },
+              },
+            },
+          },
+        },
+      },
+    };
+  }
+
   private randomN(n: number): number {
     return Math.floor(this.random() * n);
   }

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

@@ -573,3 +573,103 @@ export type NewPolicyData = NewDatasource & {
     }
   ];
 };
+
+/**
+ * the possible status for actions, configurations and overall Policy Response
+ */
+export enum HostPolicyResponseActionStatus {
+  success = 'success',
+  failure = 'failure',
+  warning = 'warning',
+}
+
+/**
+ * The details of a given action
+ */
+interface HostPolicyResponseActionDetails {
+  status: HostPolicyResponseActionStatus;
+  message: string;
+}
+
+/**
+ * A known list of possible Endpoint actions
+ */
+interface HostPolicyResponseActions {
+  download_model: HostPolicyResponseActionDetails;
+  ingest_events_config: HostPolicyResponseActionDetails;
+  workflow: HostPolicyResponseActionDetails;
+  configure_elasticsearch_connection: HostPolicyResponseActionDetails;
+  configure_kernel: HostPolicyResponseActionDetails;
+  configure_logging: HostPolicyResponseActionDetails;
+  configure_malware: HostPolicyResponseActionDetails;
+  connect_kernel: HostPolicyResponseActionDetails;
+  detect_file_open_events: HostPolicyResponseActionDetails;
+  detect_file_write_events: HostPolicyResponseActionDetails;
+  detect_image_load_events: HostPolicyResponseActionDetails;
+  detect_process_events: HostPolicyResponseActionDetails;
+  download_global_artifacts: HostPolicyResponseActionDetails;
+  load_config: HostPolicyResponseActionDetails;
+  load_malware_model: HostPolicyResponseActionDetails;
+  read_elasticsearch_config: HostPolicyResponseActionDetails;
+  read_events_config: HostPolicyResponseActionDetails;
+  read_kernel_config: HostPolicyResponseActionDetails;
+  read_logging_config: HostPolicyResponseActionDetails;
+  read_malware_config: HostPolicyResponseActionDetails;
+  // The list of possible Actions will change rapidly, so the below entry will allow
+  // them without us defining them here statically
+  [key: string]: HostPolicyResponseActionDetails;
+}
+
+interface HostPolicyResponseConfigurationStatus {
+  status: HostPolicyResponseActionStatus;
+  concerned_actions: Array<keyof HostPolicyResponseActions>;
+}
+
+/**
+ * Information about the applying of a policy to a given host
+ */
+export interface HostPolicyResponse {
+  '@timestamp': string;
+  elastic: {
+    agent: {
+      id: string;
+    };
+  };
+  ecs: {
+    version: string;
+  };
+  event: {
+    created: string;
+    kind: string;
+  };
+  agent: {
+    version: string;
+    id: string;
+  };
+  endpoint: {
+    artifacts: {};
+    policy: {
+      applied: {
+        version: string;
+        id: string;
+        status: HostPolicyResponseActionStatus;
+        response: {
+          configurations: {
+            malware: HostPolicyResponseConfigurationStatus;
+            events: HostPolicyResponseConfigurationStatus;
+            logging: HostPolicyResponseConfigurationStatus;
+            streaming: HostPolicyResponseConfigurationStatus;
+          };
+          actions: Partial<HostPolicyResponseActions>;
+        };
+      };
+    };
+  };
+}
+
+/**
+ * REST API response for retrieving a host's Policy Response status
+ */
+export interface GetHostPolicyResponse {
+  policy_response: HostPolicyResponse;
+}

x-pack/plugins/endpoint/public/applications/endpoint/store/hosts/action.ts

@@ -5,7 +5,7 @@
  */
 
 import { ServerApiError } from '../../types';
-import { HostResultList, HostInfo } from '../../../../../common/types';
+import { HostResultList, HostInfo, GetHostPolicyResponse } from '../../../../../common/types';
 
 interface ServerReturnedHostList {
   type: 'serverReturnedHostList';
@@ -27,8 +27,14 @@ interface ServerFailedToReturnHostDetails {
   payload: ServerApiError;
 }
 
+interface ServerReturnedHostPolicyResponse {
+  type: 'serverReturnedHostPolicyResponse';
+  payload: GetHostPolicyResponse;
+}
+
 export type HostAction =
   | ServerReturnedHostList
   | ServerFailedToReturnHostList
   | ServerReturnedHostDetails
-  | ServerFailedToReturnHostDetails;
+  | ServerFailedToReturnHostDetails
+  | ServerReturnedHostPolicyResponse;

x-pack/plugins/endpoint/public/applications/endpoint/store/hosts/middleware.ts

@@ -8,6 +8,7 @@ import { HostResultList } from '../../../../../common/types';
 import { isOnHostPage, hasSelectedHost, uiQueryParams, listData } from './selectors';
 import { HostState } from '../../types';
 import { ImmutableMiddlewareFactory } from '../../types';
+import { HostPolicyResponse } from '../../../../../common/types';
 
 export const hostMiddlewareFactory: ImmutableMiddlewareFactory<HostState> = coreStart => {
   return ({ getState, dispatch }) => next => async action => {
@@ -69,6 +70,21 @@ export const hostMiddlewareFactory: ImmutableMiddlewareFactory<HostState> = core
           type: 'serverReturnedHostDetails',
           payload: response,
         });
+        // FIXME: once we have the API implementation in place, we should call it parallel with the above api call and then dispatch this with the results of the second call
+        dispatch({
+          type: 'serverReturnedHostPolicyResponse',
+          payload: {
+            policy_response: ({
+              endpoint: {
+                policy: {
+                  applied: {
+                    status: 'success',
+                  },
+                },
+              },
+            } as unknown) as HostPolicyResponse, // Temporary until we get API
+          },
+        });
       } catch (error) {
         dispatch({
           type: 'serverFailedToReturnHostDetails',

x-pack/plugins/endpoint/public/applications/endpoint/store/hosts/reducer.ts

@@ -20,6 +20,7 @@ const initialState = (): HostState => {
     details: undefined,
     detailsLoading: false,
     detailsError: undefined,
+    policyResponse: undefined,
     location: undefined,
   };
 };
@@ -63,6 +64,11 @@ export const hostListReducer: ImmutableReducer<HostState, AppAction> = (
       detailsError: action.payload,
       detailsLoading: false,
     };
+  } else if (action.type === 'serverReturnedHostPolicyResponse') {
+    return {
+      ...state,
+      policyResponse: action.payload.policy_response,
+    };
   } else if (action.type === 'userChangedUrl') {
     const newState: Immutable<HostState> = {
       ...state,

x-pack/plugins/endpoint/public/applications/endpoint/store/hosts/selectors.ts

@@ -86,3 +86,13 @@ export const showView: (state: HostState) => 'policy_response' | 'details' = cre
     return searchParams.show === 'policy_response' ? 'policy_response' : 'details';
   }
 );
+
+/**
+ * Returns the Policy Response overall status
+ */
+export const policyResponseStatus: (state: Immutable<HostState>) => string = createSelector(
+  state => state.policyResponse,
+  policyResponse => {
+    return (policyResponse && policyResponse?.endpoint?.policy?.applied?.status) || '';
+  }
+);

x-pack/plugins/endpoint/public/applications/endpoint/types.ts

@@ -22,6 +22,7 @@ import {
   MalwareFields,
   UIPolicyConfig,
   PolicyData,
+  HostPolicyResponse,
 } from '../../../common/types';
 import { EndpointPluginStartDependencies } from '../../plugin';
 import { AppAction } from './store/action';
@@ -107,6 +108,8 @@ export interface HostState {
   detailsLoading: boolean;
   /** api error from retrieving host details */
   detailsError?: ServerApiError;
+  /** Holds the Policy Response for the Host currently being displayed in the details */
+  policyResponse?: HostPolicyResponse;
   /** current location info */
   location?: Immutable<EndpointAppLocation>;
 }