def test_valid_speeds(self):
"""
Set a valid speed, make sure stream job can go on without any issue
"""
def _set_valid_speed(jobid, speed):
self.main_vm.monitor.cmd(
"block-job-set-speed", {'device': jobid, 'speed': speed})
for speed in self.params.objects('valid_speeds'):
_set_valid_speed(self._job, int(speed))
job_utils.check_block_jobs_running(
self.main_vm, [self._job],
self.params.get_numeric('job_running_timeout', 300)
)
def do_test(self):
self.snapshot_test()
self.blockdev_stream()
job_utils.check_block_jobs_started(
self.main_vm, [self._job],
self.params.get_numeric('job_started_timeout', 60))
self.hotunplug_frontend_device()
self.wait_till_frontend_device_deleted()
self.hotunplug_format_node()
job_utils.check_block_jobs_running(
self.main_vm, [self._job],
self.params.get_numeric('job_running_timeout', 300))
self.main_vm.monitor.cmd("block-job-set-speed", {
'device': self._job,
'speed': 0
})
self.wait_stream_job_completed()
self.check_backing_file()
self.clone_vm.create()
self.mount_data_disks()
self.verify_data_file()
def do_test(self):
self.snapshot_test()
self.blockdev_stream()
job_utils.check_block_jobs_started(
self.main_vm, [self._job],
self.params.get_numeric('job_started_timeout', 30))
self.main_vm.monitor.cmd("job-pause", {'id': self._job})
job_utils.check_block_jobs_paused(
self.main_vm, [self._job],
self.params.get_numeric('job_paused_interval', 30))
self.main_vm.monitor.cmd(
"block-job-set-speed", {
'device': self._job,
'speed': self.params.get_numeric('resume_speed')
})
self.main_vm.monitor.cmd("job-resume", {'id': self._job})
job_utils.check_block_jobs_running(
self.main_vm, [self._job],
self.params.get_numeric('job_running_timeout', 300))
self.main_vm.monitor.cmd("job-cancel", {'id': self._job})
event = job_utils.get_event_by_condition(self.main_vm,
'BLOCK_JOB_CANCELLED',
self.params.get_numeric(
'job_cancelled_timeout',
30),
device=self._job)
if not event:
self.test.fail('Failed to get BLOCK_JOB_CANCELLED event for %s' %
self._job)
job_utils.block_job_dismiss(self.main_vm, self._job)
self._stream_options['speed'] = 0
self.blockdev_stream()
self.wait_stream_job_completed()
self.check_backing_file()
self.clone_vm.create()
self.mount_data_disks()
self.verify_data_file()
def check_block_jobs_running(self, jobid_list, tmo=200):
"""
Test failed if any block job's offset never increased
"""
job_utils.check_block_jobs_running(self.main_vm, jobid_list, tmo)