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[Cases] Include rule registry client for updating alert statuses (ela…
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…stic#108588)

* Trying to get import to work

* Plumbed alerts client through and logging errors

* No longer need the ES cluster client

* Fixing types

* Fixing imports

* Fixing integration tests and refactoring

* Throwing an error when rule registry is disabled

* Reworking alert update and get to catch errors

* Adding tests and fixing errors
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jonathan-buttner authored and kibanamachine committed Aug 19, 2021
1 parent 4bad2f2 commit 9642225
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Showing 28 changed files with 5,794 additions and 542 deletions.
1 change: 1 addition & 0 deletions x-pack/plugins/cases/kibana.json
Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@
"id":"cases",
"kibanaVersion":"kibana",
"optionalPlugins":[
"ruleRegistry",
"security",
"spaces"
],
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14 changes: 3 additions & 11 deletions x-pack/plugins/cases/server/client/alerts/get.ts
Original file line number Diff line number Diff line change
Expand Up @@ -12,19 +12,11 @@ export const get = async (
{ alertsInfo }: AlertGet,
clientArgs: CasesClientArgs
): Promise<CasesClientGetAlertsResponse> => {
const { alertsService, scopedClusterClient, logger } = clientArgs;
const { alertsService, logger } = clientArgs;
if (alertsInfo.length === 0) {
return [];
}

const alerts = await alertsService.getAlerts({ alertsInfo, scopedClusterClient, logger });
if (!alerts) {
return [];
}

return alerts.docs.map((alert) => ({
id: alert._id,
index: alert._index,
...alert._source,
}));
const alerts = await alertsService.getAlerts({ alertsInfo, logger });
return alerts ?? [];
};
12 changes: 1 addition & 11 deletions x-pack/plugins/cases/server/client/alerts/types.ts
Original file line number Diff line number Diff line change
Expand Up @@ -7,17 +7,7 @@

import { CaseStatuses } from '../../../common/api';
import { AlertInfo } from '../../common';

interface Alert {
id: string;
index: string;
destination?: {
ip: string;
};
source?: {
ip: string;
};
}
import { Alert } from '../../services/alerts/types';

export type CasesClientGetAlertsResponse = Alert[];

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4 changes: 2 additions & 2 deletions x-pack/plugins/cases/server/client/alerts/update_status.ts
Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,6 @@ export const updateStatus = async (
{ alerts }: UpdateAlertsStatusArgs,
clientArgs: CasesClientArgs
): Promise<void> => {
const { alertsService, scopedClusterClient, logger } = clientArgs;
await alertsService.updateAlertsStatus({ alerts, scopedClusterClient, logger });
const { alertsService, logger } = clientArgs;
await alertsService.updateAlertsStatus({ alerts, logger });
};
34 changes: 3 additions & 31 deletions x-pack/plugins/cases/server/client/attachments/add.ts
Original file line number Diff line number Diff line change
Expand Up @@ -40,12 +40,7 @@ import {
} from '../../services/user_actions/helpers';

import { AttachmentService, CasesService, CaseUserActionService } from '../../services';
import {
createCaseError,
CommentableCase,
createAlertUpdateRequest,
isCommentRequestTypeGenAlert,
} from '../../common';
import { createCaseError, CommentableCase, isCommentRequestTypeGenAlert } from '../../common';
import { CasesClientArgs, CasesClientInternal } from '..';

import { decodeCommentRequest } from '../utils';
Expand Down Expand Up @@ -195,22 +190,9 @@ const addGeneratedAlerts = async (
user: userDetails,
commentReq: query,
id: savedObjectID,
casesClientInternal,
});

if (
(newComment.attributes.type === CommentType.alert ||
newComment.attributes.type === CommentType.generatedAlert) &&
caseInfo.attributes.settings.syncAlerts
) {
const alertsToUpdate = createAlertUpdateRequest({
comment: query,
status: subCase.attributes.status,
});
await casesClientInternal.alerts.updateStatus({
alerts: alertsToUpdate,
});
}

await userActionService.bulkCreate({
unsecuredSavedObjectsClient,
actions: [
Expand Down Expand Up @@ -386,19 +368,9 @@ export const addComment = async (
user: userInfo,
commentReq: query,
id: savedObjectID,
casesClientInternal,
});

if (newComment.attributes.type === CommentType.alert && updatedCase.settings.syncAlerts) {
const alertsToUpdate = createAlertUpdateRequest({
comment: query,
status: updatedCase.status,
});

await casesClientInternal.alerts.updateStatus({
alerts: alertsToUpdate,
});
}

await userActionService.bulkCreate({
unsecuredSavedObjectsClient,
actions: [
Expand Down
65 changes: 44 additions & 21 deletions x-pack/plugins/cases/server/client/cases/push.ts
Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@
*/

import Boom from '@hapi/boom';
import { SavedObjectsFindResponse, SavedObject } from 'kibana/server';
import { SavedObjectsFindResponse, SavedObject, Logger } from 'kibana/server';

import {
ActionConnector,
Expand All @@ -22,26 +22,16 @@ import {
import { buildCaseUserActionItem } from '../../services/user_actions/helpers';

import { createIncident, getCommentContextFromAttributes } from './utils';
import { createCaseError, flattenCaseSavedObject, getAlertInfoFromComments } from '../../common';
import {
AlertInfo,
createCaseError,
flattenCaseSavedObject,
getAlertInfoFromComments,
} from '../../common';
import { CasesClient, CasesClientArgs, CasesClientInternal } from '..';
import { Operations } from '../../authorization';
import { casesConnectors } from '../../connectors';

/**
* Returns true if the case should be closed based on the configuration settings and whether the case
* is a collection. Collections are not closable because we aren't allowing their status to be changed.
* In the future we could allow push to close all the sub cases of a collection but that's not currently supported.
*/
function shouldCloseByPush(
configureSettings: SavedObjectsFindResponse<CasesConfigureAttributes>,
caseInfo: SavedObject<CaseAttributes>
): boolean {
return (
configureSettings.total > 0 &&
configureSettings.saved_objects[0].attributes.closure_type === 'close-by-pushing' &&
caseInfo.attributes.type !== CaseType.collection
);
}
import { CasesClientGetAlertsResponse } from '../alerts/types';

/**
* Parameters for pushing a case to an external system
Expand Down Expand Up @@ -106,9 +96,7 @@ export const push = async (

const alertsInfo = getAlertInfoFromComments(theCase?.comments);

const alerts = await casesClientInternal.alerts.get({
alertsInfo,
});
const alerts = await getAlertsCatchErrors({ casesClientInternal, alertsInfo, logger });

const getMappingsResponse = await casesClientInternal.configuration.getMappings({
connector: theCase.connector,
Expand Down Expand Up @@ -278,3 +266,38 @@ export const push = async (
throw createCaseError({ message: `Failed to push case: ${error}`, error, logger });
}
};

async function getAlertsCatchErrors({
casesClientInternal,
alertsInfo,
logger,
}: {
casesClientInternal: CasesClientInternal;
alertsInfo: AlertInfo[];
logger: Logger;
}): Promise<CasesClientGetAlertsResponse> {
try {
return await casesClientInternal.alerts.get({
alertsInfo,
});
} catch (error) {
logger.error(`Failed to retrieve alerts during push: ${error}`);
return [];
}
}

/**
* Returns true if the case should be closed based on the configuration settings and whether the case
* is a collection. Collections are not closable because we aren't allowing their status to be changed.
* In the future we could allow push to close all the sub cases of a collection but that's not currently supported.
*/
function shouldCloseByPush(
configureSettings: SavedObjectsFindResponse<CasesConfigureAttributes>,
caseInfo: SavedObject<CaseAttributes>
): boolean {
return (
configureSettings.total > 0 &&
configureSettings.saved_objects[0].attributes.closure_type === 'close-by-pushing' &&
caseInfo.attributes.type !== CaseType.collection
);
}
27 changes: 17 additions & 10 deletions x-pack/plugins/cases/server/client/cases/update.ts
Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ import { fold } from 'fp-ts/lib/Either';
import { identity } from 'fp-ts/lib/function';

import {
Logger,
SavedObject,
SavedObjectsClientContract,
SavedObjectsFindResponse,
Expand Down Expand Up @@ -307,12 +308,14 @@ async function updateAlerts({
caseService,
unsecuredSavedObjectsClient,
casesClientInternal,
logger,
}: {
casesWithSyncSettingChangedToOn: UpdateRequestWithOriginalCase[];
casesWithStatusChangedAndSynced: UpdateRequestWithOriginalCase[];
caseService: CasesService;
unsecuredSavedObjectsClient: SavedObjectsClientContract;
casesClientInternal: CasesClientInternal;
logger: Logger;
}) {
/**
* It's possible that a case ID can appear multiple times in each array. I'm intentionally placing the status changes
Expand Down Expand Up @@ -361,7 +364,9 @@ async function updateAlerts({
[]
);

await casesClientInternal.alerts.updateStatus({ alerts: alertsToUpdate });
await casesClientInternal.alerts.updateStatus({
alerts: alertsToUpdate,
});
}

function partitionPatchRequest(
Expand Down Expand Up @@ -562,15 +567,6 @@ export const update = async (
);
});

// Update the alert's status to match any case status or sync settings changes
await updateAlerts({
casesWithStatusChangedAndSynced,
casesWithSyncSettingChangedToOn,
caseService,
unsecuredSavedObjectsClient,
casesClientInternal,
});

const returnUpdatedCase = myCases.saved_objects
.filter((myCase) =>
updatedCases.saved_objects.some((updatedCase) => updatedCase.id === myCase.id)
Expand Down Expand Up @@ -598,6 +594,17 @@ export const update = async (
}),
});

// Update the alert's status to match any case status or sync settings changes
// Attempt to do this after creating/changing the other entities just in case it fails
await updateAlerts({
casesWithStatusChangedAndSynced,
casesWithSyncSettingChangedToOn,
caseService,
unsecuredSavedObjectsClient,
casesClientInternal,
logger,
});

return CasesResponseRt.encode(returnUpdatedCase);
} catch (error) {
const idVersions = cases.cases.map((caseInfo) => ({
Expand Down
19 changes: 8 additions & 11 deletions x-pack/plugins/cases/server/client/factory.ts
Original file line number Diff line number Diff line change
Expand Up @@ -5,12 +5,7 @@
* 2.0.
*/

import {
KibanaRequest,
SavedObjectsServiceStart,
Logger,
ElasticsearchClient,
} from 'kibana/server';
import { KibanaRequest, SavedObjectsServiceStart, Logger } from 'kibana/server';
import { SecurityPluginSetup, SecurityPluginStart } from '../../../security/server';
import { SAVED_OBJECT_TYPES } from '../../common';
import { Authorization } from '../authorization/authorization';
Expand All @@ -25,8 +20,8 @@ import {
} from '../services';
import { PluginStartContract as FeaturesPluginStart } from '../../../features/server';
import { PluginStartContract as ActionsPluginStart } from '../../../actions/server';
import { RuleRegistryPluginStartContract } from '../../../rule_registry/server';
import { LensServerPluginSetup } from '../../../lens/server';

import { AuthorizationAuditLogger } from '../authorization';
import { CasesClient, createCasesClient } from '.';

Expand All @@ -36,6 +31,7 @@ interface CasesClientFactoryArgs {
getSpace: GetSpaceFn;
featuresPluginStart: FeaturesPluginStart;
actionsPluginStart: ActionsPluginStart;
ruleRegistryPluginStart?: RuleRegistryPluginStartContract;
lensEmbeddableFactory: LensServerPluginSetup['lensEmbeddableFactory'];
}

Expand Down Expand Up @@ -69,12 +65,10 @@ export class CasesClientFactory {
*/
public async create({
request,
scopedClusterClient,
savedObjectsService,
}: {
request: KibanaRequest;
savedObjectsService: SavedObjectsServiceStart;
scopedClusterClient: ElasticsearchClient;
}): Promise<CasesClient> {
if (!this.isInitialized || !this.options) {
throw new Error('CasesClientFactory must be initialized before calling create');
Expand All @@ -94,9 +88,12 @@ export class CasesClientFactory {
const caseService = new CasesService(this.logger, this.options?.securityPluginStart?.authc);
const userInfo = caseService.getUser({ request });

const alertsClient = await this.options.ruleRegistryPluginStart?.getRacClientWithRequest(
request
);

return createCasesClient({
alertsService: new AlertService(),
scopedClusterClient,
alertsService: new AlertService(alertsClient),
unsecuredSavedObjectsClient: savedObjectsService.getScopedClient(request, {
includedHiddenTypes: SAVED_OBJECT_TYPES,
// this tells the security plugin to not perform SO authorization and audit logging since we are handling
Expand Down
21 changes: 12 additions & 9 deletions x-pack/plugins/cases/server/client/sub_cases/update.ts
Original file line number Diff line number Diff line change
Expand Up @@ -246,7 +246,9 @@ async function updateAlerts({
[]
);

await casesClientInternal.alerts.updateStatus({ alerts: alertsToUpdate });
await casesClientInternal.alerts.updateStatus({
alerts: alertsToUpdate,
});
} catch (error) {
throw createCaseError({
message: `Failed to update alert status while updating sub cases: ${JSON.stringify(
Expand Down Expand Up @@ -355,14 +357,6 @@ export async function update({
);
});

await updateAlerts({
caseService,
unsecuredSavedObjectsClient,
casesClientInternal,
subCasesToSync: subCasesToSyncAlertsFor,
logger: clientArgs.logger,
});

const returnUpdatedSubCases = updatedCases.saved_objects.reduce<SubCaseResponse[]>(
(acc, updatedSO) => {
const originalSubCase = subCasesMap.get(updatedSO.id);
Expand Down Expand Up @@ -394,6 +388,15 @@ export async function update({
}),
});

// attempt to update the status of the alerts after creating all the user actions just in case it fails
await updateAlerts({
caseService,
unsecuredSavedObjectsClient,
casesClientInternal,
subCasesToSync: subCasesToSyncAlertsFor,
logger: clientArgs.logger,
});

return SubCasesResponseRt.encode(returnUpdatedSubCases);
} catch (error) {
const idVersions = query.subCases.map((subCase) => ({
Expand Down
3 changes: 1 addition & 2 deletions x-pack/plugins/cases/server/client/types.ts
Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@
*/

import type { PublicMethodsOf } from '@kbn/utility-types';
import { ElasticsearchClient, SavedObjectsClientContract, Logger } from 'kibana/server';
import { SavedObjectsClientContract, Logger } from 'kibana/server';
import { User } from '../../common';
import { Authorization } from '../authorization/authorization';
import {
Expand All @@ -24,7 +24,6 @@ import { LensServerPluginSetup } from '../../../lens/server';
* Parameters for initializing a cases client
*/
export interface CasesClientArgs {
readonly scopedClusterClient: ElasticsearchClient;
readonly caseConfigureService: CaseConfigureService;
readonly caseService: CasesService;
readonly connectorMappingsService: ConnectorMappingsService;
Expand Down
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