def ignore_launch_mesos_mom_default_graceperiod():
""" Test the 'taskKillGracePeriodSeconds' in a MoM environment. Read more details
on this test in `test_root_marathon.py::test_launch_mesos_root_marathon_default_graceperiod`
"""
app_id = uuid.uuid4().hex
app_def = app_mesos(app_id)
fetch = [{
"uri": "https://downloads.mesosphere.com/testing/test.py"
}]
app_def['fetch'] = fetch
app_def['cmd'] = '/opt/mesosphere/bin/python test.py'
with marathon_on_marathon():
client = marathon.create_client()
client.add_app(app_def)
shakedown.deployment_wait()
task = shakedown.get_service_task('marathon-user', app_id)
assert task is not None
task_id = task.get('id')
client.scale_app(app_id, 0)
task = shakedown.get_service_task('marathon-user', app_id)
assert task is not None
# 3 sec is the default
# task should be gone after 3 secs
default_graceperiod = 3
time.sleep(default_graceperiod + 1)
task = shakedown.get_service_task('marathon-user', app_id)
assert task is None
def test_launch_mesos_graceperiod(marathon_service_name):
""" Test the 'taskKillGracePeriodSeconds' in a Marathon environment. Read more details
on this test in `test_root_marathon.py::test_launch_mesos_root_marathon_graceperiod`
"""
app_id = uuid.uuid4().hex
app_def = app_mesos(app_id)
default_graceperiod = 3
graceperiod = 20
app_def['taskKillGracePeriodSeconds'] = graceperiod
fetch = [{"uri": "https://downloads.mesosphere.com/testing/test.py"}]
app_def['fetch'] = fetch
app_def['cmd'] = '/opt/mesosphere/bin/python test.py'
client = marathon.create_client()
client.add_app(app_def)
shakedown.deployment_wait()
tasks = shakedown.get_service_task(marathon_service_name, app_id)
assert tasks is not None
client.scale_app(app_id, 0)
tasks = shakedown.get_service_task(marathon_service_name, app_id)
assert tasks is not None
# task should still be here after the default_graceperiod
time.sleep(default_graceperiod + 1)
tasks = shakedown.get_service_task(marathon_service_name, app_id)
assert tasks is not None
# but not after the set graceperiod
time.sleep(graceperiod)
tasks = shakedown.get_service_task(marathon_service_name, app_id)
assert tasks is None
def test_event_channel():
""" Tests the event channel. The way events are verified is by streaming the events
to a test.txt file. The fixture ensures the file is removed before and after the test.
events checked are connecting, deploying a good task and killing a task.
"""
app_def = common.app_mesos()
app_id = app_def['id']
client = marathon.create_client()
client.add_app(app_def)
shakedown.deployment_wait()
@retrying.retry(wait_fixed=1000, stop_max_delay=10000)
def check_deployment_message():
status, stdout = shakedown.run_command_on_master('cat test.txt')
assert 'event_stream_attached' in stdout
assert 'deployment_info' in stdout
assert 'deployment_step_success' in stdout
check_deployment_message()
client.remove_app(app_id, True)
shakedown.deployment_wait()
@retrying.retry(wait_fixed=1000, stop_max_delay=10000)
def check_kill_message():
status, stdout = shakedown.run_command_on_master('cat test.txt')
assert 'KILLED' in stdout
check_kill_message()
def test_launch_mesos_root_marathon_graceperiod():
delete_all_apps_wait()
app_def = app_mesos()
app_def['id'] = 'grace'
app_def['taskKillGracePeriodSeconds'] = 20
fetch = [{"uri": "https://downloads.mesosphere.com/testing/test.py"}]
app_def['fetch'] = fetch
app_def['cmd'] = '/opt/mesosphere/bin/python test.py'
client = marathon.create_client()
client.add_app(app_def)
deployment_wait()
tasks = get_service_task('marathon', 'grace')
assert tasks is not None
client.scale_app('/grace', 0)
tasks = get_service_task('marathon', 'grace')
assert tasks is not None
# 3 sec is the default
# should have task still
time.sleep(5)
tasks = get_service_task('marathon', 'grace')
assert tasks is not None
time.sleep(20)
tasks = get_service_task('marathon', 'grace')
assert tasks is None
def test_event_channel():
""" Tests the event channel. The way events are verified is by streaming the events
to a test.txt file. The fixture ensures the file is removed before and after the test.
events checked are connecting, deploying a good task and killing a task.
"""
app_def = common.app_mesos()
app_id = app_def['id']
client = marathon.create_client()
client.add_app(app_def)
shakedown.deployment_wait()
@retrying.retry(wait_fixed=1000, stop_max_delay=10000)
def check_deployment_message():
status, stdout = shakedown.run_command_on_master('cat test.txt')
assert 'event_stream_attached' in stdout
assert 'deployment_info' in stdout
assert 'deployment_step_success' in stdout
client.remove_app(app_id, True)
shakedown.deployment_wait()
@retrying.retry(wait_fixed=1000, stop_max_delay=10000)
def check_kill_message():
status, stdout = shakedown.run_command_on_master('cat test.txt')
assert 'Killed' in stdout
def test_launch_mesos_root_marathon_graceperiod():
""" Test the 'taskKillGracePeriodSeconds' of a launched task from the root marathon.
The default is 3 seconds. This tests setting that period to other than the default value.
"""
app_def = common.app_mesos()
app_def['id'] = 'grace'
default_graceperiod = 3
graceperiod = 20
app_def['taskKillGracePeriodSeconds'] = graceperiod
fetch = [{"uri": "https://downloads.mesosphere.com/testing/test.py"}]
app_def['fetch'] = fetch
app_def['cmd'] = '/opt/mesosphere/bin/python test.py'
client = marathon.create_client()
client.add_app(app_def)
shakedown.deployment_wait()
tasks = shakedown.get_service_task('marathon', 'grace')
assert tasks is not None
client.scale_app('/grace', 0)
tasks = shakedown.get_service_task('marathon', 'grace')
assert tasks is not None
# task should still be here after the default_graceperiod
time.sleep(default_graceperiod + 1)
tasks = shakedown.get_service_task('marathon', 'grace')
assert tasks is not None
# but not after the set graceperiod
time.sleep(graceperiod)
tasks = shakedown.get_service_task('marathon', 'grace')
assert tasks is None
def test_launch_mesos_root_marathon_default_graceperiod():
""" Test the 'taskKillGracePeriodSeconds' of a launched task from the root marathon.
The graceperiod is the time after a kill sig to allow for a graceful shutdown.
The default is 3 seconds. The fetched test.py contains `signal.signal(signal.SIGTERM, signal.SIG_IGN)`.
"""
app_def = common.app_mesos()
app_def['id'] = 'grace'
fetch = [{"uri": "https://downloads.mesosphere.com/testing/test.py"}]
app_def['fetch'] = fetch
app_def['cmd'] = '/opt/mesosphere/bin/python test.py'
# with marathon_on_marathon():
client = marathon.create_client()
client.add_app(app_def)
shakedown.deployment_wait()
# after waiting for deployment it exists
tasks = shakedown.get_service_task('marathon', 'grace')
assert tasks is not None
# still present after a scale down.
client.scale_app('/grace', 0)
tasks = shakedown.get_service_task('marathon', 'grace')
assert tasks is not None
# 3 sec is the default
# task should be gone after 3 secs
default_graceperiod = 3
time.sleep(default_graceperiod + 1)
tasks = shakedown.get_service_task('marathon', 'grace')
assert tasks is None
def test_launch_app_timed():
""" Most tests wait until a task is launched with no reference to time.
This simple test verifies that if a app is launched on marathon that within 3 secs
it will be a task.
"""
app_id = uuid.uuid4().hex
client = marathon.create_client()
client.add_app(app_mesos(app_id))
# if not launched in 3 sec fail
time.sleep(3)
tasks = client.get_tasks(app_id)
assert len(tasks) == 1
def test_launch_mesos_container():
""" Test the successful launch of a mesos container on Marathon.
"""
client = marathon.create_client()
app_id = uuid.uuid4().hex
client.add_app(app_mesos(app_id))
shakedown.deployment_wait()
tasks = client.get_tasks(app_id)
app = client.get_app(app_id)
assert len(tasks) == 1
assert app['container']['type'] == 'MESOS'
def test_launch_mesos_container():
""" Test the successful launch of a mesos container on Marathon.
This is a UCR test with a standard command.
"""
client = marathon.create_client()
app_id = uuid.uuid4().hex
client.add_app(app_mesos(app_id))
shakedown.deployment_wait()
tasks = client.get_tasks(app_id)
app = client.get_app(app_id)
assert len(tasks) == 1, "Num of tasks: {} is not 1 after deployment".format(len(tasks))
assert app['container']['type'] == 'MESOS', "Container type is NOT MESOS"
def test_update_app():
""" Tests update an app.
"""
app_id = uuid.uuid4().hex
app_def = app_mesos(app_id)
client = marathon.create_client()
client.add_app(app_def)
shakedown.deployment_wait()
tasks = client.get_tasks(app_id)
assert len(tasks) == 1
app_def['cpus'] = 1
app_def['instances'] = 2
client.update_app(app_id, app_def)
shakedown.deployment_wait()
tasks = client.get_tasks(app_id)
assert len(tasks) == 2
def test_launch_mesos_graceperiod(marathon_service_name):
""" Test the 'taskKillGracePeriodSeconds' in a Marathon environment. Read more details
on this test in `test_root_marathon.py::test_launch_mesos_root_marathon_graceperiod`
"""
app_id = uuid.uuid4().hex
app_def = app_mesos(app_id)
default_graceperiod = 3
graceperiod = 20
app_def['taskKillGracePeriodSeconds'] = graceperiod
fetch = [{
"uri": "https://downloads.mesosphere.com/testing/test.py"
}]
app_def['fetch'] = fetch
app_def['cmd'] = '/opt/mesosphere/bin/python test.py'
client = marathon.create_client()
client.add_app(app_def)
shakedown.deployment_wait()
tasks = shakedown.get_service_task(marathon_service_name, app_id)
assert tasks is not None
client.scale_app(app_id, 0)
tasks = shakedown.get_service_task(marathon_service_name, app_id)
assert tasks is not None
# task should still be here after the default_graceperiod
time.sleep(default_graceperiod + 1)
tasks = shakedown.get_service_task(marathon_service_name, app_id)
assert tasks is not None
# but not after the set graceperiod
time.sleep(graceperiod)
tasks = shakedown.get_service_task(marathon_service_name, app_id)
assert tasks is None
