def make_executor(proxy_driver,
checkpoint_root,
task,
ports={},
fast_status=False,
runner_class=ThermosTaskRunner,
status_providers=()):
status_manager_class = FastStatusManager if fast_status else StatusManager
runner_provider = make_provider(checkpoint_root, runner_class)
te = FastThermosExecutor(
runner_provider=runner_provider,
status_manager_class=status_manager_class,
sandbox_provider=DefaultTestSandboxProvider,
status_providers=status_providers,
)
ExecutorTimeout(te.launched,
proxy_driver,
timeout=Amount(100, Time.MILLISECONDS)).start()
task_description = make_task(task, assigned_ports=ports, instanceId=0)
te.launchTask(proxy_driver, task_description)
te.status_manager_started.wait()
sampled_metrics = te.metrics.sample()
assert 'kill_manager.enabled' in sampled_metrics
for checker in te._chained_checker._status_checkers: # hacky
assert ('%s.enabled' % checker.name()) in sampled_metrics
while len(proxy_driver.method_calls['sendStatusUpdate']) < 2:
time.sleep(0.1)
# make sure startup was kosher
updates = proxy_driver.method_calls['sendStatusUpdate']
assert len(updates) == 2
status_updates = [arg_tuple[0][0] for arg_tuple in updates]
assert status_updates[0].state == mesos_pb2.TASK_STARTING
assert status_updates[1].state == mesos_pb2.TASK_RUNNING
# wait for the runner to bind to a task
while True:
runner = TaskRunner.get(task_description.task_id.value,
checkpoint_root)
if runner:
break
time.sleep(0.1)
assert te.launched.is_set()
return runner, te
def make_executor(
proxy_driver,
checkpoint_root,
task,
ports={},
fast_status=False,
runner_class=ThermosTaskRunner,
status_providers=[HealthCheckerProvider()],
assert_task_is_running=True,
stop_timeout_in_secs=120):
status_manager_class = FastStatusManager if fast_status else StatusManager
runner_provider = make_provider(checkpoint_root, runner_class)
te = FastThermosExecutor(
runner_provider=runner_provider,
status_manager_class=status_manager_class,
sandbox_provider=DefaultTestSandboxProvider(),
status_providers=status_providers,
stop_timeout_in_secs=stop_timeout_in_secs
)
ExecutorTimeout(te.launched, proxy_driver, timeout=Amount(100, Time.MILLISECONDS)).start()
task_description = make_task(task, assigned_ports=ports, instanceId=0)
te.launchTask(proxy_driver, task_description)
te.status_manager_started.wait()
while len(proxy_driver.method_calls['sendStatusUpdate']) < 2:
time.sleep(0.1)
# make sure startup was kosher
updates = proxy_driver.method_calls['sendStatusUpdate']
assert len(updates) == 2
status_updates = [arg_tuple[0][0] for arg_tuple in updates]
assert status_updates[0].state == mesos_pb2.TASK_STARTING
runner = None
if assert_task_is_running:
assert status_updates[1].state == mesos_pb2.TASK_RUNNING
# wait for the runner to bind to a task
while True:
runner = TaskRunner.get(task_description.task_id.value, checkpoint_root)
if runner:
break
time.sleep(0.1)
assert te.launched.is_set()
return runner, te
def make_executor(
proxy_driver,
checkpoint_root,
task,
ports={},
fast_status=False,
runner_class=ThermosTaskRunner,
status_providers=[HealthCheckerProvider()],
assert_task_is_running=True,
stop_timeout_in_secs=120):
status_manager_class = FastStatusManager if fast_status else StatusManager
runner_provider = make_provider(checkpoint_root, runner_class)
te = FastThermosExecutor(
runner_provider=runner_provider,
status_manager_class=status_manager_class,
sandbox_provider=DefaultTestSandboxProvider(),
status_providers=status_providers,
stop_timeout_in_secs=stop_timeout_in_secs
)
ExecutorTimeout(te.launched, proxy_driver, timeout=Amount(100, Time.MILLISECONDS)).start()
task_description = make_task(task, assigned_ports=ports, instanceId=0)
te.launchTask(proxy_driver, task_description)
te.status_manager_started.wait()
while len(proxy_driver.method_calls['sendStatusUpdate']) < 2:
time.sleep(0.1)
# make sure startup was kosher
updates = proxy_driver.method_calls['sendStatusUpdate']
assert len(updates) == 2
status_updates = [arg_tuple[0][0] for arg_tuple in updates]
assert status_updates[0].state == mesos_pb2.TASK_STARTING
runner = None
if assert_task_is_running:
assert status_updates[1].state == mesos_pb2.TASK_RUNNING
# wait for the runner to bind to a task
while True:
runner = TaskRunner.get(task_description.task_id.value, checkpoint_root)
if runner:
break
time.sleep(0.1)
assert te.launched.is_set()
return runner, te
def make_executor(
proxy_driver,
checkpoint_root,
task,
ports={},
fast_status=False,
runner_class=ThermosTaskRunner,
status_providers=()):
status_manager_class = FastStatusManager if fast_status else StatusManager
runner_provider = make_provider(checkpoint_root, runner_class)
te = FastThermosExecutor(
runner_provider=runner_provider,
status_manager_class=status_manager_class,
sandbox_provider=DefaultTestSandboxProvider,
status_providers=status_providers,
)
ExecutorTimeout(te.launched, proxy_driver, timeout=Amount(100, Time.MILLISECONDS)).start()
task_description = make_task(task, assigned_ports=ports, instanceId=0)
te.launchTask(proxy_driver, task_description)
te.status_manager_started.wait()
sampled_metrics = te.metrics.sample()
assert 'kill_manager.enabled' in sampled_metrics
for checker in te._chained_checker._status_checkers: # hacky
assert ('%s.enabled' % checker.name()) in sampled_metrics
while len(proxy_driver.method_calls['sendStatusUpdate']) < 2:
time.sleep(0.1)
# make sure startup was kosher
updates = proxy_driver.method_calls['sendStatusUpdate']
assert len(updates) == 2
status_updates = [arg_tuple[0][0] for arg_tuple in updates]
assert status_updates[0].state == mesos_pb2.TASK_STARTING
assert status_updates[1].state == mesos_pb2.TASK_RUNNING
# wait for the runner to bind to a task
while True:
runner = TaskRunner.get(task_description.task_id.value, checkpoint_root)
if runner:
break
time.sleep(0.1)
assert te.launched.is_set()
return runner, te
def test_coordinator_dead_kill(self):
runner = self.start_runner()
tm = TaskMonitor(runner.pathspec, runner.task_id)
self.wait_until_running(tm)
process_state, run_number = tm.get_active_processes()[0]
assert process_state.process == 'ignorant_process'
assert run_number == 0
os.kill(runner.po.pid, signal.SIGKILL)
os.kill(process_state.coordinator_pid, signal.SIGKILL)
os.kill(process_state.pid, signal.SIGKILL)
killer = TaskRunner.get(runner.task_id, runner.root)
assert killer is not None
killer.kill(force=True)
state = tm.get_state()
assert len(state.processes['ignorant_process']) == 1
assert state.processes['ignorant_process'][0].state == ProcessState.LOST
def test_coordinator_dead_kill(self):
runner = self.start_runner()
tm = TaskMonitor(runner.tempdir, runner.task_id)
self.wait_until_running(tm)
process_state, run_number = tm.get_active_processes()[0]
assert process_state.process == 'ignorant_process'
assert run_number == 0
os.kill(runner.po.pid, signal.SIGKILL)
os.kill(process_state.coordinator_pid, signal.SIGKILL)
os.kill(process_state.pid, signal.SIGKILL)
killer = TaskRunner.get(runner.task_id, runner.root)
assert killer is not None
killer.kill(force=True)
state = tm.get_state()
assert len(state.processes['ignorant_process']) == 1
assert state.processes['ignorant_process'][
0].state == ProcessState.LOST
def test_preemption_wait(self):
runner = self.start_runner()
tm = TaskMonitor(runner.pathspec, runner.task_id)
self.wait_until_running(tm)
process_state, run_number = tm.get_active_processes()[0]
assert process_state.process == 'ignorant_process'
assert run_number == 0
preempter = TaskRunner.get(runner.task_id, runner.root)
assert preempter is not None
now = time.time()
preempter.kill(force=True, preemption_wait=Amount(1, Time.SECONDS))
duration = time.time() - now
# This is arbitrary, but make sure we finish within half a second of
# requested preemption wait.
assert abs(duration - 1.0) < 0.5
assert preempter.state.statuses[-1].state == TaskState.KILLED
assert preempter.state.processes['ignorant_process'][-1].state == ProcessState.KILLED
def test_preemption_wait(self):
runner = self.start_runner()
tm = TaskMonitor(runner.tempdir, runner.task_id)
self.wait_until_running(tm)
process_state, run_number = tm.get_active_processes()[0]
assert process_state.process == 'ignorant_process'
assert run_number == 0
preempter = TaskRunner.get(runner.task_id, runner.root)
assert preempter is not None
now = time.time()
preempter.kill(force=True, preemption_wait=Amount(1, Time.SECONDS))
duration = time.time() - now
# This is arbitrary, but make sure we finish within half a second of
# requested preemption wait.
assert abs(duration - 1.0) < 0.5
assert preempter.state.statuses[-1].state == TaskState.KILLED
assert preempter.state.processes['ignorant_process'][
-1].state == ProcessState.KILLED
