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[8.12] Handle content stream errors in report pre-deletion (#173792) #174138

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[8.12] Handle content stream errors in report pre-deletion (#173792) #174138

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44 changes: 35 additions & 9 deletions x-pack/plugins/reporting/server/routes/common/jobs/get_job_routes.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -81,17 +81,43 @@ export const commonJobsRouteHandlerFactory = (reporting: ReportingCore) => {
return jobManagementPreRouting(reporting, res, docId, user, counters, async (doc) => {
const docIndex = doc.index;
const stream = await getContentStream(reporting, { id: docId, index: docIndex });
/** @note Overwriting existing content with an empty buffer to remove all the chunks. */
await new Promise<void>((resolve) => {
stream.end('', 'utf8', () => {
resolve();
});
const reportingSetup = reporting.getPluginSetupDeps();
const logger = reportingSetup.logger.get('delete-report');

// An "error" event is emitted if an error is
// passed to the `stream.end` callback from
// the _final method of the ContentStream.
// This event must be handled.
stream.on('error', (err) => {
logger.error(err);
});
await jobsQuery.delete(docIndex, docId);

return res.ok({
body: { deleted: true },
});
try {
// Overwriting existing content with an
// empty buffer to remove all the chunks.
await new Promise<void>((resolve, reject) => {
stream.end('', 'utf8', (error?: Error) => {
if (error) {
// handle error that could be thrown
// from the _write method of the ContentStream
reject(error);
} else {
resolve();
}
});
});

await jobsQuery.delete(docIndex, docId);

return res.ok({
body: { deleted: true },
});
} catch (error) {
logger.error(error);
return res.customError({
statusCode: 500,
});
}
});
};

Expand Down
262 changes: 143 additions & 119 deletions x-pack/plugins/reporting/server/routes/internal/management/integration_tests/jobs.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,7 @@ import { registerJobInfoRoutesInternal as registerJobInfoRoutes } from '../jobs'

type SetupServerReturn = Awaited<ReturnType<typeof setupServer>>;

describe(`GET ${INTERNAL_ROUTES.JOBS.DOWNLOAD_PREFIX}`, () => {
describe(`Reporting Job Management Routes: Internal`, () => {
const reportingSymbol = Symbol('reporting');
let server: SetupServerReturn['server'];
let usageCounter: IUsageCounter;
Expand Down Expand Up @@ -144,148 +144,148 @@ describe(`GET ${INTERNAL_ROUTES.JOBS.DOWNLOAD_PREFIX}`, () => {
await server.stop();
});

it('fails on malformed download IDs', async () => {
mockEsClient.search.mockResponseOnce(getHits());
registerJobInfoRoutes(core);
describe('download report', () => {
it('fails on malformed download IDs', async () => {
mockEsClient.search.mockResponseOnce(getHits());
registerJobInfoRoutes(core);

await server.start();
await server.start();

await supertest(httpSetup.server.listener)
.get(`${INTERNAL_ROUTES.JOBS.DOWNLOAD_PREFIX}/1`)
.expect(400)
.then(({ body }) =>
expect(body.message).toMatchInlineSnapshot(
'"[request params.docId]: value has length [1] but it must have a minimum length of [3]."'
)
);
});
await supertest(httpSetup.server.listener)
.get(`${INTERNAL_ROUTES.JOBS.DOWNLOAD_PREFIX}/1`)
.expect(400)
.then(({ body }) =>
expect(body.message).toMatchInlineSnapshot(
'"[request params.docId]: value has length [1] but it must have a minimum length of [3]."'
)
);
});

it('fails on unauthenticated users', async () => {
mockStartDeps = await createMockPluginStart(
{
licensing: {
...licensingMock.createStart(),
license$: new BehaviorSubject({ isActive: true, isAvailable: true, type: 'gold' }),
it('fails on unauthenticated users', async () => {
mockStartDeps = await createMockPluginStart(
{
licensing: {
...licensingMock.createStart(),
license$: new BehaviorSubject({ isActive: true, isAvailable: true, type: 'gold' }),
},
security: { authc: { getCurrentUser: () => undefined } },
},
security: { authc: { getCurrentUser: () => undefined } },
},
mockConfigSchema
);
core = await createMockReportingCore(mockConfigSchema, mockSetupDeps, mockStartDeps);
registerJobInfoRoutes(core);
mockConfigSchema
);
core = await createMockReportingCore(mockConfigSchema, mockSetupDeps, mockStartDeps);
registerJobInfoRoutes(core);

await server.start();
await server.start();

await supertest(httpSetup.server.listener)
.get(`${INTERNAL_ROUTES.JOBS.DOWNLOAD_PREFIX}/dope`)
.expect(401)
.then(({ body }) =>
expect(body.message).toMatchInlineSnapshot(`"Sorry, you aren't authenticated"`)
);
});
await supertest(httpSetup.server.listener)
.get(`${INTERNAL_ROUTES.JOBS.DOWNLOAD_PREFIX}/dope`)
.expect(401)
.then(({ body }) =>
expect(body.message).toMatchInlineSnapshot(`"Sorry, you aren't authenticated"`)
);
});

it('returns 404 if job not found', async () => {
mockEsClient.search.mockResponseOnce(getHits());
registerJobInfoRoutes(core);
it('returns 404 if job not found', async () => {
mockEsClient.search.mockResponseOnce(getHits());
registerJobInfoRoutes(core);

await server.start();
await server.start();

await supertest(httpSetup.server.listener)
.get(`${INTERNAL_ROUTES.JOBS.DOWNLOAD_PREFIX}/poo`)
.expect(404);
});
await supertest(httpSetup.server.listener)
.get(`${INTERNAL_ROUTES.JOBS.DOWNLOAD_PREFIX}/poo`)
.expect(404);
});

it('returns a 403 if not a valid job type', async () => {
mockEsClient.search.mockResponseOnce(
getHits({
jobtype: 'invalidJobType',
payload: { title: 'invalid!' },
})
);
registerJobInfoRoutes(core);
it('returns a 403 if not a valid job type', async () => {
mockEsClient.search.mockResponseOnce(
getHits({
jobtype: 'invalidJobType',
payload: { title: 'invalid!' },
})
);
registerJobInfoRoutes(core);

await server.start();
await server.start();

await supertest(httpSetup.server.listener)
.get(`${INTERNAL_ROUTES.JOBS.DOWNLOAD_PREFIX}/poo`)
.expect(403);
});
await supertest(httpSetup.server.listener)
.get(`${INTERNAL_ROUTES.JOBS.DOWNLOAD_PREFIX}/poo`)
.expect(403);
});

it(`returns job's info`, async () => {
mockEsClient.search.mockResponseOnce(
getHits({
jobtype: mockJobTypeBase64Encoded,
payload: {}, // payload is irrelevant
})
);
it(`returns job's info`, async () => {
mockEsClient.search.mockResponseOnce(
getHits({
jobtype: mockJobTypeBase64Encoded,
payload: {}, // payload is irrelevant
})
);

registerJobInfoRoutes(core);
registerJobInfoRoutes(core);

await server.start();
await server.start();

await supertest(httpSetup.server.listener)
.get(`${INTERNAL_ROUTES.JOBS.INFO_PREFIX}/test`)
.expect(200);
});
await supertest(httpSetup.server.listener)
.get(`${INTERNAL_ROUTES.JOBS.INFO_PREFIX}/test`)
.expect(200);
});

it(`returns 403 if a user cannot view a job's info`, async () => {
mockEsClient.search.mockResponseOnce(
getHits({
jobtype: 'customForbiddenJobType',
payload: {}, // payload is irrelevant
})
);
it(`returns 403 if a user cannot view a job's info`, async () => {
mockEsClient.search.mockResponseOnce(
getHits({
jobtype: 'customForbiddenJobType',
payload: {}, // payload is irrelevant
})
);

registerJobInfoRoutes(core);
registerJobInfoRoutes(core);

await server.start();
await server.start();

await supertest(httpSetup.server.listener)
.get(`${INTERNAL_ROUTES.JOBS.INFO_PREFIX}/test`)
.expect(403);
});
await supertest(httpSetup.server.listener)
.get(`${INTERNAL_ROUTES.JOBS.INFO_PREFIX}/test`)
.expect(403);
});

it('when a job is incomplete', async () => {
mockEsClient.search.mockResponseOnce(
getHits({
jobtype: mockJobTypeUnencoded,
status: 'pending',
payload: { title: 'incomplete!' },
})
);
registerJobInfoRoutes(core);

await server.start();
await supertest(httpSetup.server.listener)
.get(`${INTERNAL_ROUTES.JOBS.DOWNLOAD_PREFIX}/dank`)
.expect(503)
.expect('Content-Type', 'text/plain; charset=utf-8')
.expect('Retry-After', '30')
.then(({ text }) => expect(text).toEqual('pending'));
});
it('when a job is incomplete', async () => {
mockEsClient.search.mockResponseOnce(
getHits({
jobtype: mockJobTypeUnencoded,
status: 'pending',
payload: { title: 'incomplete!' },
})
);
registerJobInfoRoutes(core);

it('when a job fails', async () => {
mockEsClient.search.mockResponse(
getHits({
jobtype: mockJobTypeUnencoded,
status: 'failed',
output: { content: 'job failure message' },
payload: { title: 'failing job!' },
})
);
registerJobInfoRoutes(core);

await server.start();
await supertest(httpSetup.server.listener)
.get(`${INTERNAL_ROUTES.JOBS.DOWNLOAD_PREFIX}/dank`)
.expect(500)
.expect('Content-Type', 'application/json; charset=utf-8')
.then(({ body }) =>
expect(body.message).toEqual('Reporting generation failed: job failure message')
await server.start();
await supertest(httpSetup.server.listener)
.get(`${INTERNAL_ROUTES.JOBS.DOWNLOAD_PREFIX}/dank`)
.expect(503)
.expect('Content-Type', 'text/plain; charset=utf-8')
.expect('Retry-After', '30')
.then(({ text }) => expect(text).toEqual('pending'));
});

it('when a job fails', async () => {
mockEsClient.search.mockResponse(
getHits({
jobtype: mockJobTypeUnencoded,
status: 'failed',
output: { content: 'job failure message' },
payload: { title: 'failing job!' },
})
);
});
registerJobInfoRoutes(core);

await server.start();
await supertest(httpSetup.server.listener)
.get(`${INTERNAL_ROUTES.JOBS.DOWNLOAD_PREFIX}/dank`)
.expect(500)
.expect('Content-Type', 'application/json; charset=utf-8')
.then(({ body }) =>
expect(body.message).toEqual('Reporting generation failed: job failure message')
);
});

describe('successful downloads', () => {
it('when a known job-type is complete', async () => {
mockEsClient.search.mockResponseOnce(getCompleteHits());
registerJobInfoRoutes(core);
Expand Down Expand Up @@ -483,4 +483,28 @@ describe(`GET ${INTERNAL_ROUTES.JOBS.DOWNLOAD_PREFIX}`, () => {
});
});
});

describe('delete report', () => {
it('handles content stream errors', async () => {
stream = new Readable({
read() {
this.push('test');
this.push(null);
},
}) as typeof stream;
stream.end = jest.fn().mockImplementation((_name, _encoding, callback) => {
callback(new Error('An error occurred in ending the content stream'));
});

(getContentStream as jest.MockedFunction<typeof getContentStream>).mockResolvedValue(stream);
mockEsClient.search.mockResponseOnce(getCompleteHits());
registerJobInfoRoutes(core);

await server.start();
await supertest(httpSetup.server.listener)
.delete(`${INTERNAL_ROUTES.JOBS.DELETE_PREFIX}/dank`)
.expect(500)
.expect('Content-Type', 'application/json; charset=utf-8');
});
});
});
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