def test_create_dataset(self, logger):
"""
CreateDataset probe waits for cluster to converge.
"""
clock = Clock()
node_id = uuid4()
node = Node(uuid=node_id, public_address=IPAddress('10.0.0.1'))
control_service = FakeFlockerClient([node], node_id)
cluster = BenchmarkCluster(
IPAddress('10.0.0.1'),
lambda reactor: control_service,
{},
None,
)
operation = CreateDataset(clock, cluster)
d = operation.get_probe()
def run_probe(probe):
def cleanup(result):
cleaned_up = probe.cleanup()
cleaned_up.addCallback(lambda _ignored: result)
return cleaned_up
d = probe.run()
d.addCallback(cleanup)
return d
d.addCallback(run_probe)
# Advance the clock because probe periodically polls the state.
# The Deferred does not fire before the dataset has been created.
clock.advance(1)
self.assertNoResult(d)
# Trigger convergence of the fake Flocker cluster.
control_service.synchronize_state()
# The Deferred fires once the dataset has been created.
clock.advance(1)
self.successResultOf(d)
def test_create_dataset(self, logger):
"""
CreateDataset probe waits for cluster to converge.
"""
clock = Clock()
node_id = uuid4()
node = Node(uuid=node_id, public_address=IPAddress("10.0.0.1"))
control_service = FakeFlockerClient([node], node_id)
cluster = BenchmarkCluster(IPAddress("10.0.0.1"), lambda reactor: control_service, {}, None)
operation = CreateDataset(clock, cluster)
d = operation.get_probe()
def run_probe(probe):
def cleanup(result):
cleaned_up = probe.cleanup()
cleaned_up.addCallback(lambda _ignored: result)
return cleaned_up
d = probe.run()
d.addCallback(cleanup)
return d
d.addCallback(run_probe)
# Advance the clock because probe periodically polls the state.
# The Deferred does not fire before the dataset has been created.
clock.advance(1)
self.assertNoResult(d)
# Trigger convergence of the fake Flocker cluster.
control_service.synchronize_state()
# The Deferred fires once the dataset has been created.
clock.advance(1)
self.successResultOf(d)
def test_run_probe_timeout(self):
"""
CreateContainer probe times-out if probe.run runs too long.
"""
clock = Clock()
node_id = uuid4()
node = Node(uuid=node_id, public_address=IPAddress('10.0.0.1'))
control_service = FakeFlockerClient([node], node_id)
cluster = BenchmarkCluster(
IPAddress('10.0.0.1'),
lambda reactor: control_service,
{},
None,
)
operation = CreateContainer(clock, cluster)
d = operation.get_probe()
control_service.synchronize_state() # creation of pull container
clock.advance(1)
control_service.synchronize_state() # deletion of pull container
clock.advance(1)
# get_probe has completed successfully
probe = self.successResultOf(d)
d = probe.run()
clock.advance(DEFAULT_TIMEOUT.total_seconds())
# No control_service.synchronize_state() call, so cluster state
# never shows container is created.
# The Deferred fails if container not created within 10 minutes.
self.failureResultOf(d)
def test_create_container(self, _logger):
"""
CreateContainer probe waits for cluster to converge.
"""
clock = Clock()
node_id = uuid4()
node = Node(uuid=node_id, public_address=IPAddress('10.0.0.1'))
control_service = FakeFlockerClient([node], node_id)
cluster = BenchmarkCluster(
IPAddress('10.0.0.1'),
lambda reactor: control_service,
{},
None,
)
operation = CreateContainer(clock, cluster)
d = operation.get_probe()
def run_probe(probe):
def cleanup(result):
cleaned_up = probe.cleanup()
cleaned_up.addCallback(lambda _ignored: result)
return cleaned_up
d = probe.run()
d.addCallback(cleanup)
return d
d.addCallback(run_probe)
# Advance the clock because probe periodically polls the state.
# Due to multiple steps, need to synchronize state a few times.
control_service.synchronize_state() # creation of pull container
clock.advance(1)
control_service.synchronize_state() # deletion of pull container
clock.advance(1)
# The Deferred does not fire before the container has been created.
self.assertNoResult(d)
control_service.synchronize_state() # creation of test container
clock.advance(1)
# The Deferred fires once the container has been created.
self.successResultOf(d)
def test_create_container(self, _logger):
"""
CreateContainer probe waits for cluster to converge.
"""
clock = Clock()
node_id = uuid4()
node = Node(uuid=node_id, public_address=IPAddress('10.0.0.1'))
control_service = FakeFlockerClient([node], node_id)
cluster = BenchmarkCluster(
IPAddress('10.0.0.1'),
lambda reactor: control_service,
{},
None,
)
operation = CreateContainer(clock, cluster)
d = operation.get_probe()
def run_probe(probe):
def cleanup(result):
cleaned_up = probe.cleanup()
cleaned_up.addCallback(lambda _ignored: result)
return cleaned_up
d = probe.run()
d.addCallback(cleanup)
return d
d.addCallback(run_probe)
# Advance the clock because probe periodically polls the state.
# Due to multiple steps, need to synchronize state a few times.
control_service.synchronize_state() # creation of pull container
clock.advance(1)
control_service.synchronize_state() # deletion of pull container
clock.advance(1)
# The Deferred does not fire before the container has been created.
self.assertNoResult(d)
control_service.synchronize_state() # creation of test container
clock.advance(1)
# The Deferred fires once the container has been created.
self.successResultOf(d)