def test_origin_ids_stable():
# This test asserts fixed schedule origin IDs to prevent any changes from
# accidentally shifting these ids that are persisted to ScheduleStorage
python_origin = ExternalJobOrigin(
ExternalRepositoryOrigin(
ManagedGrpcPythonEnvRepositoryLocationOrigin(
LoadableTargetOrigin(
executable_path="/fake/executable",
python_file="/fake/file/path",
attribute="fake_attribute",
)
),
"fake_repo",
),
"fake_schedule",
)
assert python_origin.get_id() == "eb01cc697463ba614a67567fdeaafcccc60f0fc4"
grpc_origin = ExternalJobOrigin(
ExternalRepositoryOrigin(
GrpcServerRepositoryLocationOrigin(host="fakehost", port=52618), "repo_name"
),
"fake_schedule",
)
assert grpc_origin.get_id() == "0961ecddbddfc71104adf036ebe8cd97a94dc77b"
def get_external_pipeline_from_grpc_server_repository(pipeline_name):
loadable_target_origin = LoadableTargetOrigin(
executable_path=sys.executable,
attribute="nope",
python_file=file_relative_path(__file__,
"test_default_run_launcher.py"),
)
server_process = GrpcServerProcess(
loadable_target_origin=loadable_target_origin)
try:
with server_process.create_ephemeral_client() as api_client:
repository_location = GrpcServerRepositoryLocation(
RepositoryLocationHandle.
create_from_repository_location_origin(
GrpcServerRepositoryLocationOrigin(
location_name="test",
port=api_client.port,
socket=api_client.socket,
host=api_client.host,
)))
yield repository_location.get_repository(
"nope").get_full_external_pipeline(pipeline_name)
finally:
server_process.wait()
def _location_origin_from_grpc_server_config(grpc_server_config, yaml_path):
check.dict_param(grpc_server_config, "grpc_server_config")
check.str_param(yaml_path, "yaml_path")
port, socket, host, location_name, use_ssl = (
grpc_server_config.get("port"),
grpc_server_config.get("socket"),
grpc_server_config.get("host"),
grpc_server_config.get("location_name"),
grpc_server_config.get("ssl"),
)
check.invariant((socket or port) and not (socket and port),
"must supply either a socket or a port")
if not host:
host = "localhost"
return GrpcServerRepositoryLocationOrigin(
port=port,
socket=socket,
host=host,
location_name=location_name,
use_ssl=use_ssl,
)
def test_grpc_server_down():
with _default_instance() as instance:
down_grpc_repo_origin = ExternalRepositoryOrigin(
GrpcServerRepositoryLocationOrigin(
host="localhost",
port=find_free_port(),
socket=None,
),
repository_name="down_repo",
)
down_grpc_schedule_origin = down_grpc_repo_origin.get_job_origin(
"down_schedule")
instance = DagsterInstance.get()
result = sync_launch_scheduled_execution(down_grpc_schedule_origin,
"US/Eastern")
assert isinstance(result, ScheduledExecutionFailed)
assert "failed to connect to all addresses" in result.errors[
0].to_string()
ticks = instance.get_job_ticks(down_grpc_schedule_origin.get_id())
assert ticks[0].status == JobTickStatus.FAILURE
assert "failed to connect to all addresses" in ticks[0].error.message
def location_origins_from_load_target(load_target):
if isinstance(load_target, WorkspaceFileTarget):
return location_origins_from_yaml_paths(load_target.paths,)
elif isinstance(load_target, PythonFileTarget):
return [
location_origin_from_python_file(
python_file=load_target.python_file,
attribute=load_target.attribute,
working_directory=load_target.working_directory,
)
]
elif isinstance(load_target, ModuleTarget):
return [location_origin_from_module_name(load_target.module_name, load_target.attribute,)]
elif isinstance(load_target, PackageTarget):
return [location_origin_from_package_name(load_target.package_name, load_target.attribute,)]
elif isinstance(load_target, GrpcServerTarget):
return [
GrpcServerRepositoryLocationOrigin(
port=load_target.port, socket=load_target.socket, host=load_target.host,
)
]
elif isinstance(load_target, EmptyWorkspaceTarget):
return []
else:
check.not_implemented("Unsupported: {}".format(load_target))
def test_server_down():
with instance_for_test() as instance:
loadable_target_origin = LoadableTargetOrigin(
executable_path=sys.executable,
attribute="nope",
python_file=file_relative_path(__file__, "test_default_run_launcher.py"),
)
server_process = GrpcServerProcess(
loadable_target_origin=loadable_target_origin, max_workers=4, force_port=True
)
with server_process.create_ephemeral_client() as api_client:
repository_location = GrpcServerRepositoryLocation(
RepositoryLocationHandle.create_from_repository_location_origin(
GrpcServerRepositoryLocationOrigin(
location_name="test",
port=api_client.port,
socket=api_client.socket,
host=api_client.host,
)
)
)
external_pipeline = repository_location.get_repository(
"nope"
).get_full_external_pipeline("sleepy_pipeline")
pipeline_run = instance.create_run_for_pipeline(
pipeline_def=sleepy_pipeline, run_config=None
)
instance.launch_run(pipeline_run.run_id, external_pipeline)
poll_for_step_start(instance, pipeline_run.run_id)
launcher = instance.run_launcher
assert launcher.can_terminate(pipeline_run.run_id)
original_run_tags = instance.get_run_by_id(pipeline_run.run_id).tags[GRPC_INFO_TAG]
# Replace run tags with an invalid port
instance.add_run_tags(
pipeline_run.run_id,
{
GRPC_INFO_TAG: seven.json.dumps(
merge_dicts({"host": "localhost"}, {"port": find_free_port()})
)
},
)
assert not launcher.can_terminate(pipeline_run.run_id)
instance.add_run_tags(
pipeline_run.run_id, {GRPC_INFO_TAG: original_run_tags,},
)
assert launcher.terminate(pipeline_run.run_id)
server_process.wait()
def create_origins(self):
return [
GrpcServerRepositoryLocationOrigin(
port=self.port,
socket=self.socket,
host=self.host,
location_name=self.location_name,
)
]
def test_run_always_finishes(): # pylint: disable=redefined-outer-name
with instance_for_test() as instance:
pipeline_run = instance.create_run_for_pipeline(
pipeline_def=slow_pipeline, run_config=None)
run_id = pipeline_run.run_id
loadable_target_origin = LoadableTargetOrigin(
executable_path=sys.executable,
attribute="nope",
python_file=file_relative_path(__file__,
"test_default_run_launcher.py"),
)
server_process = GrpcServerProcess(
loadable_target_origin=loadable_target_origin, max_workers=4)
with server_process.create_ephemeral_client() as api_client:
repository_location = GrpcServerRepositoryLocation(
RepositoryLocationHandle.
create_from_repository_location_origin(
GrpcServerRepositoryLocationOrigin(
location_name="test",
port=api_client.port,
socket=api_client.socket,
host=api_client.host,
)))
external_pipeline = repository_location.get_repository(
"nope").get_full_external_pipeline("slow_pipeline")
assert instance.get_run_by_id(
run_id).status == PipelineRunStatus.NOT_STARTED
instance.launch_run(run_id=pipeline_run.run_id,
external_pipeline=external_pipeline)
# Server process now receives shutdown event, run has not finished yet
pipeline_run = instance.get_run_by_id(run_id)
assert not pipeline_run.is_finished
assert server_process.server_process.poll() is None
# Server should wait until run finishes, then shutdown
pipeline_run = poll_for_finished_run(instance, run_id)
assert pipeline_run.status == PipelineRunStatus.SUCCESS
start_time = time.time()
while server_process.server_process.poll() is None:
time.sleep(0.05)
# Verify server process cleans up eventually
assert time.time() - start_time < 5
server_process.wait()
def grpc_schedule_origin(schedule_name):
loadable_target_origin = LoadableTargetOrigin(
executable_path=sys.executable, python_file=__file__, attribute="the_repo"
)
server_process = GrpcServerProcess(loadable_target_origin=loadable_target_origin)
with server_process.create_ephemeral_client() as api_client:
repo_origin = ExternalRepositoryOrigin(
GrpcServerRepositoryLocationOrigin(
host=api_client.host, port=api_client.port, socket=api_client.socket,
),
repository_name="the_repo",
)
yield repo_origin.get_job_origin(schedule_name)
server_process.wait()
def get_external_origin(self):
"""
Hack! Inject origin that the k8s images will use. The k8s helm chart workspace uses a
gRPC server repo location origin. As a result the normal origin won't work, we need to
inject this one.
"""
return ExternalInstigatorOrigin(
external_repository_origin=ExternalRepositoryOrigin(
repository_location_origin=GrpcServerRepositoryLocationOrigin(
host="user-code-deployment-1",
port=3030,
location_name="user-code-deployment-1",
),
repository_name="demo_execution_repo",
),
instigator_name=self.name,
)
def _mgr_fn(recon_repo):
check.inst_param(recon_repo, "recon_repo", ReconstructableRepository)
loadable_target_origin = recon_repo.get_python_origin().loadable_target_origin
server_process = GrpcServerProcess(loadable_target_origin=loadable_target_origin)
try:
with server_process.create_ephemeral_client() as api_client:
with Workspace(
[
GrpcServerRepositoryLocationOrigin(
port=api_client.port,
socket=api_client.socket,
host=api_client.host,
location_name="test",
)
]
) as workspace:
yield workspace
finally:
server_process.wait()
def test_cancel_run():
with instance_for_test() as instance:
loadable_target_origin = LoadableTargetOrigin(
executable_path=sys.executable,
python_file=__file__,
working_directory=None,
)
server_process = GrpcServerProcess(loadable_target_origin,
max_workers=10)
with server_process.create_ephemeral_client() as api_client:
streaming_results = []
pipeline_run = instance.create_run_for_pipeline(
streaming_pipeline,
run_config={
"solids": {
"streamer": {
"config": {
"length": 20
}
}
}
},
)
execute_run_args = ExecuteExternalPipelineArgs(
pipeline_origin=ExternalPipelineOrigin(
ExternalRepositoryOrigin(
repository_location_origin=
GrpcServerRepositoryLocationOrigin(
host="localhost",
socket=api_client.socket,
port=api_client.port,
),
repository_name="test_repository",
),
pipeline_name="streaming_pipeline",
),
pipeline_run_id=pipeline_run.run_id,
instance_ref=instance.get_ref(),
)
stream_events_result_thread = threading.Thread(
target=_stream_events_target,
args=[streaming_results, api_client, execute_run_args])
stream_events_result_thread.daemon = True
stream_events_result_thread.start()
poll_for_step_start(instance, pipeline_run.run_id)
res = api_client.cancel_execution(
cancel_execution_request=CancelExecutionRequest(
run_id=pipeline_run.run_id))
assert res.success is True
poll_for_finished_run(instance, pipeline_run.run_id)
logs = instance.all_logs(pipeline_run.run_id)
assert (len([
ev for ev in logs
if ev.dagster_event.event_type_value == "STEP_MATERIALIZATION"
]) < 20)
# soft termination
assert [
ev for ev in logs
if ev.dagster_event.event_type_value == "STEP_FAILURE"
]
server_process.wait()