1526705 - [tc-queue] flaky test: expected a worker

Status: RESOLVED FIXED

(Taskcluster :: Services, defect)

Description

[Dustin J. Mitchell [:dustin] (he/him)]

  taskcluster-client Calling: listWorkers, retry: 0 +32ms
  nock.common options.host: localhost +34ms
  nock.common options.hostname in the end: "localhost" +0ms
  nock.common options.host in the end: "localhost:60401" +0ms
  nock.intercept interceptors for "localhost:60401" +34ms
  nock.intercept filtering interceptors for basepath http://localhost:60401 +0ms
  superagent GET http://localhost:60401/api/queue/v1/provisioners/prov1/worker-types/gecko-b-2-linux/workers +32ms
  body-parser:text skip empty body +34ms
  morgan log request +34ms
  app:request GET /api/queue/v1/provisioners/prov1/worker-types/gecko-b-2-linux/workers 200 0.388 ms - 19 +34ms
  taskcluster-lib-monitor measure taskcluster-queue.api.listWorkers.success at 0.556896 +33ms
  taskcluster-lib-monitor count taskcluster-queue.api.listWorkers.success by 1 +1ms
  taskcluster-lib-monitor measure taskcluster-queue.api.listWorkers.all at 0.556896 +0ms
  taskcluster-lib-monitor count taskcluster-queue.api.listWorkers.all by 1 +0ms
  taskcluster-lib-monitor measure taskcluster-queue.api.all,success at 0.556896 +0ms
  taskcluster-lib-monitor count taskcluster-queue.api.all,success by 1 +0ms
  superagent GET http://localhost:60401/api/queue/v1/provisioners/prov1/worker-types/gecko-b-2-linux/workers -> 200 +2ms
  taskcluster-client Success calling: listWorkers, (0 retries) +2ms
    1) workerSeen creates and updates a worker

  99 passing (12s)
  110 pending
  1 failing
  
  1) /home/dustin/p/taskcluster/services/queue/test/workerinfo_test.js (mock)
       workerSeen creates and updates a worker:
      
      AssertionError [ERR_ASSERTION]: expected a worker
      + expected - actual
      
      -false
      +true

      at Context.test (test/workerinfo_test.js:313:5)
      at process._tickCallback (internal/process/next_tick.js:68:7)

Comment 2

[Dustin J. Mitchell [:dustin] (he/him)]

https://tools.taskcluster.net/groups/QC6h3XuNRf-F4ydY-kHJdQ/tasks/PvWpqeP7QMeMgwGlAV7V7A/runs/0/logs/public%2Flogs%2Flive.log

  1) /taskcluster/services/queue/test/workerinfo_test.js (real)
       worker-type seen creates and updates a worker-type:
      AssertionError [ERR_ASSERTION]: expected a worker-type
      + expected - actual
      -false
      +true
      
      at Context.test (test/workerinfo_test.js:182:5)
      at process._tickCallback (internal/process/next_tick.js:68:7)

Comment 3

[Dustin J. Mitchell [:dustin] (he/him)]

Looks like this is an idempotency issue. It occurs in mock, too.

Comment 4

[Dustin J. Mitchell [:dustin] (he/him)]

Not idempotency, happily :)

https://github.com/taskcluster/taskcluster/pull/617