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cleanup.ts
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cleanup.ts
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/*
* 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 type { SavedObjectsClientContract } from '@kbn/core/server';
import { removeArchiveEntries } from '../archive/storage';
import { ASSETS_SAVED_OBJECT_TYPE, PACKAGE_POLICY_SAVED_OBJECT_TYPE } from '../../../../common';
import type { PackageAssetReference } from '../../../../common/types';
import { packagePolicyService } from '../../package_policy';
import { appContextService } from '../..';
export async function removeOldAssets(options: {
soClient: SavedObjectsClientContract;
pkgName: string;
currentVersion: string;
}) {
const { soClient, pkgName, currentVersion } = options;
// find all assets of older versions
const aggs = {
versions: { terms: { field: `${ASSETS_SAVED_OBJECT_TYPE}.attributes.package_version` } },
};
const oldVersionsAgg = await soClient.find<any, any>({
type: ASSETS_SAVED_OBJECT_TYPE,
filter: `${ASSETS_SAVED_OBJECT_TYPE}.attributes.package_name:${pkgName} AND ${ASSETS_SAVED_OBJECT_TYPE}.attributes.package_version<${currentVersion}`,
aggs,
page: 0,
perPage: 0,
});
const oldVersions = oldVersionsAgg.aggregations.versions.buckets.map(
(obj: { key: string }) => obj.key
);
for (const oldVersion of oldVersions) {
await removeAssetsFromVersion(soClient, pkgName, oldVersion);
}
}
async function removeAssetsFromVersion(
soClient: SavedObjectsClientContract,
pkgName: string,
oldVersion: string
) {
// check if any policies are using this package version
const { total } = await packagePolicyService.list(soClient, {
kuery: `${PACKAGE_POLICY_SAVED_OBJECT_TYPE}.package.name:${pkgName} AND ${PACKAGE_POLICY_SAVED_OBJECT_TYPE}.package.version:${oldVersion}`,
page: 0,
perPage: 0,
});
// don't delete if still being used
if (total > 0) {
appContextService
.getLogger()
.debug(`Package "${pkgName}-${oldVersion}" still being used by policies`);
return;
}
// check if old version has assets
const finder = await soClient.createPointInTimeFinder({
type: ASSETS_SAVED_OBJECT_TYPE,
filter: `${ASSETS_SAVED_OBJECT_TYPE}.attributes.package_name:${pkgName} AND ${ASSETS_SAVED_OBJECT_TYPE}.attributes.package_version:${oldVersion}`,
perPage: 1000,
fields: ['id'],
});
for await (const assets of finder.find()) {
const refs = assets.saved_objects.map(
(obj) => ({ id: obj.id, type: ASSETS_SAVED_OBJECT_TYPE } as PackageAssetReference)
);
await removeArchiveEntries({ savedObjectsClient: soClient, refs });
}
await finder.close();
}