Allen Li | 0f261de | 2017-02-01 17:11:06 -0800 | [diff] [blame] | 1 | #!/usr/bin/python |
| 2 | |
| 3 | #pylint: disable=missing-docstring |
| 4 | |
| 5 | import unittest |
| 6 | |
| 7 | import common |
| 8 | from autotest_lib.frontend import setup_django_environment |
| 9 | from autotest_lib.frontend.afe import models |
| 10 | from autotest_lib.scheduler import monitor_db_unittest |
| 11 | |
| 12 | _DEBUG = False |
| 13 | |
| 14 | |
| 15 | class OnlyIfNeededTest(monitor_db_unittest.DispatcherSchedulingTest): |
| 16 | |
| 17 | def _setup_test_only_if_needed_labels(self): |
| 18 | # apply only_if_needed label3 to host1 |
| 19 | models.Host.smart_get('host1').labels.add(self.label3) |
| 20 | return self._create_job_simple([1], use_metahost=True) |
| 21 | |
| 22 | |
| 23 | def test_only_if_needed_labels_avoids_host(self): |
| 24 | job = self._setup_test_only_if_needed_labels() |
| 25 | # if the job doesn't depend on label3, there should be no scheduling |
| 26 | self._run_scheduler() |
| 27 | self._check_for_extra_schedulings() |
| 28 | |
| 29 | |
| 30 | def test_only_if_needed_labels_schedules(self): |
| 31 | job = self._setup_test_only_if_needed_labels() |
| 32 | job.dependency_labels.add(self.label3) |
| 33 | self._run_scheduler() |
| 34 | self._assert_job_scheduled_on(1, 1) |
| 35 | self._check_for_extra_schedulings() |
| 36 | |
| 37 | |
| 38 | def test_only_if_needed_labels_via_metahost(self): |
| 39 | job = self._setup_test_only_if_needed_labels() |
| 40 | job.dependency_labels.add(self.label3) |
| 41 | # should also work if the metahost is the only_if_needed label |
| 42 | self._do_query('DELETE FROM afe_jobs_dependency_labels') |
| 43 | self._create_job(metahosts=[3]) |
| 44 | self._run_scheduler() |
| 45 | self._assert_job_scheduled_on(2, 1) |
| 46 | self._check_for_extra_schedulings() |
| 47 | |
| 48 | |
| 49 | def test_metahosts_obey_blocks(self): |
| 50 | """ |
| 51 | Metahosts can't get scheduled on hosts already scheduled for |
| 52 | that job. |
| 53 | """ |
| 54 | self._create_job(metahosts=[1], hosts=[1]) |
| 55 | # make the nonmetahost entry complete, so the metahost can try |
| 56 | # to get scheduled |
| 57 | self._update_hqe(set='complete = 1', where='host_id=1') |
| 58 | self._run_scheduler() |
| 59 | self._check_for_extra_schedulings() |
| 60 | |
| 61 | |
| 62 | if __name__ == '__main__': |
| 63 | unittest.main() |
| 64 | |