def test_task_template__k8s_pod_target():
int_type = types.LiteralType(types.SimpleType.INTEGER)
obj = task.TaskTemplate(
identifier.Identifier(identifier.ResourceType.TASK, "project",
"domain", "name", "version"),
"python",
task.TaskMetadata(
False,
task.RuntimeMetadata(1, "v", "f"),
timedelta(days=1),
literal_models.RetryStrategy(5),
False,
"1.0",
"deprecated",
False,
),
interface_models.TypedInterface(
# inputs
{"a": interface_models.Variable(int_type, "description1")},
# outputs
{
"b": interface_models.Variable(int_type, "description2"),
"c": interface_models.Variable(int_type, "description3"),
},
),
{
"a": 1,
"b": {
"c": 2,
"d": 3
}
},
config={"a": "b"},
k8s_pod=task.K8sPod(
metadata=task.K8sObjectMetadata(labels={"label": "foo"},
annotations={"anno": "bar"}),
pod_spec={
"str": "val",
"int": 1
},
),
)
assert obj.id.resource_type == identifier.ResourceType.TASK
assert obj.id.project == "project"
assert obj.id.domain == "domain"
assert obj.id.name == "name"
assert obj.id.version == "version"
assert obj.type == "python"
assert obj.custom == {"a": 1, "b": {"c": 2, "d": 3}}
assert obj.k8s_pod.metadata == task.K8sObjectMetadata(
labels={"label": "foo"}, annotations={"anno": "bar"})
assert obj.k8s_pod.pod_spec == {"str": "val", "int": 1}
assert text_format.MessageToString(
obj.to_flyte_idl()) == text_format.MessageToString(
task.TaskTemplate.from_flyte_idl(
obj.to_flyte_idl()).to_flyte_idl())
assert obj.config == {"a": "b"}
def get_sample_task_metadata():
"""
:rtype: flytekit.models.task.TaskMetadata
"""
return _task_model.TaskMetadata(
True,
_task_model.RuntimeMetadata(
_task_model.RuntimeMetadata.RuntimeType.FLYTE_SDK, "1.0.0",
"python"), timedelta(days=1), _literals.RetryStrategy(3), True,
"0.1.1b0", "This is deprecated!")
def to_taskmetadata_model(self) -> _task_model.TaskMetadata:
"""
Converts to _task_model.TaskMetadata
"""
return _task_model.TaskMetadata(
discoverable=self.cache,
# TODO Fix the version circular dependency before beta
runtime=_task_model.RuntimeMetadata(_task_model.RuntimeMetadata.RuntimeType.FLYTE_SDK, "0.16.0", "python"),
timeout=self.timeout,
retries=self.retry_strategy,
interruptible=self.interruptable,
discovery_version=self.cache_version,
deprecated_error_message=self.deprecated,
)
def __init__(self, task_function, task_type, discovery_version, retries,
interruptible, deprecated, storage_request, cpu_request,
gpu_request, memory_request, storage_limit, cpu_limit,
gpu_limit, memory_limit, discoverable, timeout, environment,
custom):
"""
:param task_function: Function container user code. This will be executed via the SDK's engine.
:param Text task_type: string describing the task type
:param Text discovery_version: string describing the version for task discovery purposes
:param int retries: Number of retries to attempt
:param bool interruptible: Specify whether task is interruptible
:param Text deprecated:
:param Text storage_request:
:param Text cpu_request:
:param Text gpu_request:
:param Text memory_request:
:param Text storage_limit:
:param Text cpu_limit:
:param Text gpu_limit:
:param Text memory_limit:
:param bool discoverable:
:param datetime.timedelta timeout:
:param dict[Text, Text] environment:
:param dict[Text, T] custom:
"""
self._task_function = task_function
super(SdkRunnableTask, self).__init__(
task_type,
_task_models.TaskMetadata(
discoverable,
_task_models.RuntimeMetadata(
_task_models.RuntimeMetadata.RuntimeType.FLYTE_SDK,
__version__, 'python'), timeout,
_literal_models.RetryStrategy(retries), interruptible,
discovery_version, deprecated),
_interface.TypedInterface({}, {}),
custom,
container=self._get_container_definition(
storage_request=storage_request,
cpu_request=cpu_request,
gpu_request=gpu_request,
memory_request=memory_request,
storage_limit=storage_limit,
cpu_limit=cpu_limit,
gpu_limit=gpu_limit,
memory_limit=memory_limit,
environment=environment))
self.id._name = "{}.{}".format(self.task_module,
self.task_function_name)
def test_task_metadata():
obj = task.TaskMetadata(
True,
task.RuntimeMetadata(task.RuntimeMetadata.RuntimeType.FLYTE_SDK,
"1.0.0", "python"), timedelta(days=1),
literals.RetryStrategy(3), "0.1.1b0", "This is deprecated!")
assert obj.discoverable is True
assert obj.retries.retries == 3
assert obj.timeout == timedelta(days=1)
assert obj.runtime.flavor == "python"
assert obj.runtime.type == task.RuntimeMetadata.RuntimeType.FLYTE_SDK
assert obj.runtime.version == "1.0.0"
assert obj.deprecated_error_message == "This is deprecated!"
assert obj.discovery_version == "0.1.1b0"
assert obj == task.TaskMetadata.from_flyte_idl(obj.to_flyte_idl())
def to_taskmetadata_model(self) -> _task_model.TaskMetadata:
"""
Converts to _task_model.TaskMetadata
"""
from flytekit import __version__
return _task_model.TaskMetadata(
discoverable=self.cache,
runtime=_task_model.RuntimeMetadata(
_task_model.RuntimeMetadata.RuntimeType.FLYTE_SDK, __version__,
"python"),
timeout=self.timeout,
retries=self.retry_strategy,
interruptible=self.interruptable,
discovery_version=self.cache_version,
deprecated_error_message=self.deprecated,
)
def test_workflow_closure():
int_type = _types.LiteralType(_types.SimpleType.INTEGER)
typed_interface = _interface.TypedInterface(
{'a': _interface.Variable(int_type, "description1")}, {
'b': _interface.Variable(int_type, "description2"),
'c': _interface.Variable(int_type, "description3")
})
b0 = _literals.Binding(
'a',
_literals.BindingData(scalar=_literals.Scalar(
primitive=_literals.Primitive(integer=5))))
b1 = _literals.Binding(
'b',
_literals.BindingData(promise=_types.OutputReference('my_node', 'b')))
b2 = _literals.Binding(
'b',
_literals.BindingData(promise=_types.OutputReference('my_node', 'c')))
node_metadata = _workflow.NodeMetadata(name='node1',
timeout=timedelta(seconds=10),
retries=_literals.RetryStrategy(0))
task_metadata = _task.TaskMetadata(
True,
_task.RuntimeMetadata(_task.RuntimeMetadata.RuntimeType.FLYTE_SDK,
"1.0.0", "python"), timedelta(days=1),
_literals.RetryStrategy(3), "0.1.1b0", "This is deprecated!")
cpu_resource = _task.Resources.ResourceEntry(
_task.Resources.ResourceName.CPU, "1")
resources = _task.Resources(requests=[cpu_resource], limits=[cpu_resource])
task = _task.TaskTemplate(
_identifier.Identifier(_identifier.ResourceType.TASK, "project",
"domain", "name", "version"),
"python",
task_metadata,
typed_interface, {
'a': 1,
'b': {
'c': 2,
'd': 3
}
},
container=_task.Container("my_image", ["this", "is", "a", "cmd"],
["this", "is", "an", "arg"], resources, {},
{}))
task_node = _workflow.TaskNode(task.id)
node = _workflow.Node(id='my_node',
metadata=node_metadata,
inputs=[b0],
upstream_node_ids=[],
output_aliases=[],
task_node=task_node)
template = _workflow.WorkflowTemplate(
id=_identifier.Identifier(_identifier.ResourceType.WORKFLOW, "project",
"domain", "name", "version"),
metadata=_workflow.WorkflowMetadata(),
interface=typed_interface,
nodes=[node],
outputs=[b1, b2],
)
obj = _workflow_closure.WorkflowClosure(workflow=template, tasks=[task])
assert len(obj.tasks) == 1
obj2 = _workflow_closure.WorkflowClosure.from_flyte_idl(obj.to_flyte_idl())
assert obj == obj2
def __init__(
self,
task_type,
discovery_version,
retries,
interruptible,
task_inputs,
deprecated,
discoverable,
timeout,
spark_type,
main_class,
main_application_file,
spark_conf,
hadoop_conf,
environment,
):
"""
:param Text task_type: string describing the task type
:param Text discovery_version: string describing the version for task discovery purposes
:param int retries: Number of retries to attempt
:param bool interruptible: Whether or not task is interruptible
:param Text deprecated:
:param bool discoverable:
:param datetime.timedelta timeout:
:param Text spark_type: Type of Spark Job: Scala/Java
:param Text main_class: Main class to execute for Scala/Java jobs
:param Text main_application_file: Main application file
:param dict[Text,Text] spark_conf:
:param dict[Text,Text] hadoop_conf:
:param dict[Text,Text] environment: [optional] environment variables to set when executing this task.
"""
spark_job = _task_models.SparkJob(
spark_conf=spark_conf,
hadoop_conf=hadoop_conf,
spark_type=spark_type,
application_file=main_application_file,
main_class=main_class,
executor_path=_sys.executable,
).to_flyte_idl()
super(SdkGenericSparkTask, self).__init__(
task_type,
_task_models.TaskMetadata(
discoverable,
_task_models.RuntimeMetadata(
_task_models.RuntimeMetadata.RuntimeType.FLYTE_SDK,
__version__, 'spark'), timeout,
_literal_models.RetryStrategy(retries), interruptible,
discovery_version, deprecated),
_interface.TypedInterface({}, {}),
_MessageToDict(spark_job),
)
# Add Inputs
if task_inputs is not None:
task_inputs(self)
# Container after the Inputs have been updated.
self._container = self._get_container_definition(
environment=environment)
def __init__(
self,
max_number_of_training_jobs: int,
max_parallel_training_jobs: int,
training_job: typing.Union[SdkBuiltinAlgorithmTrainingJobTask,
CustomTrainingJobTask],
retries: int = 0,
cacheable: bool = False,
cache_version: str = "",
):
"""
:param max_number_of_training_jobs: The maximum number of training jobs that can be launched by this
hyperparameter tuning job
:param max_parallel_training_jobs: The maximum number of training jobs that can launched by this hyperparameter
tuning job in parallel
:param training_job: The reference to the training job definition
:param retries: Number of retries to attempt
:param cacheable: The flag to set if the user wants the output of the task execution to be cached
:param cache_version: String describing the caching version for task discovery purposes
"""
# Use the training job model as a measure of type checking
hpo_job = _hpo_job_model.HyperparameterTuningJob(
max_number_of_training_jobs=max_number_of_training_jobs,
max_parallel_training_jobs=max_parallel_training_jobs,
training_job=training_job.training_job_model,
).to_flyte_idl()
# Setting flyte-level timeout to 0, and let SageMaker respect the StoppingCondition of
# the underlying training job
# TODO: Discuss whether this is a viable interface or contract
timeout = _datetime.timedelta(seconds=0)
inputs = {
"hyperparameter_tuning_job_config":
_interface_model.Variable(
_sdk_types.Types.Proto(
_pb2_hpo_job.HyperparameterTuningJobConfig).
to_flyte_literal_type(),
"",
),
}
inputs.update(training_job.interface.inputs)
super(SdkSimpleHyperparameterTuningJobTask, self).__init__(
type=SdkTaskType.SAGEMAKER_HYPERPARAMETER_TUNING_JOB_TASK,
metadata=_task_models.TaskMetadata(
runtime=_task_models.RuntimeMetadata(
type=_task_models.RuntimeMetadata.RuntimeType.FLYTE_SDK,
version=__version__,
flavor="sagemaker",
),
discoverable=cacheable,
timeout=timeout,
retries=_literal_models.RetryStrategy(retries=retries),
interruptible=False,
discovery_version=cache_version,
deprecated_error_message="",
),
interface=_interface.TypedInterface(
inputs=inputs,
outputs={
"model":
_interface_model.Variable(
type=_types_models.LiteralType(
blob=_core_types.BlobType(
format="",
dimensionality=_core_types.BlobType.
BlobDimensionality.SINGLE,
)),
description="",
)
},
),
custom=MessageToDict(hpo_job),
)
def __init__(
self,
region,
role_arn,
resource_config,
algorithm_specification=None,
stopping_condition=None,
vpc_config=None,
enable_spot_training=False,
interruptible=False,
retries=0,
cacheable=False,
cache_version="",
):
"""
:param Text region: The region in which to run the SageMaker job.
:param Text role_arn: The ARN of the role to run in the SageMaker job.
:param dict[Text,T] algorithm_specification: https://docs.aws.amazon.com/sagemaker/latest/dg/API_AlgorithmSpecification.html
:param dict[Text,T] resource_config: https://docs.aws.amazon.com/sagemaker/latest/dg/API_ResourceConfig.html
:param dict[Text,T] stopping_condition: https://docs.aws.amazon.com/sagemaker/latest/dg/API_StoppingCondition.html
:param dict[Text,T] vpc_config: https://docs.aws.amazon.com/sagemaker/latest/dg/API_VpcConfig.html
:param bool enable_spot_training: https://docs.aws.amazon.com/sagemaker/latest/dg/API_HyperParameterTrainingJobDefinition.html
:param int retries: Number of time to retry.
:param bool cacheable: Whether or not to use Flyte's caching system.
:param Text cache_version: Update this to notify a behavioral change requiring the cache to be invalidated.
"""
algorithm_specification = algorithm_specification or {}
algorithm_specification["TrainingImage"] = (
algorithm_specification.get("TrainingImage")
or "825641698319.dkr.ecr.us-east-2.amazonaws.com/xgboost:1")
algorithm_specification["TrainingInputMode"] = "File"
job_config = ParseDict(
{
"Region": region,
"ResourceConfig": resource_config,
"StoppingCondition": stopping_condition,
"VpcConfig": vpc_config,
"AlgorithmSpecification": algorithm_specification,
"RoleArn": role_arn,
},
sagemaker_pb2.SagemakerHPOJob(),
)
print(MessageToDict(job_config))
# TODO: Optionally, pull timeout behavior from stopping condition and pass to Flyte task def.
timeout = _datetime.timedelta(seconds=0)
# TODO: The FlyteKit type engine is extensible so we can create a SagemakerInput type with custom
# TODO: parsing/casting logic. For now, we will use the Generic type since there is a little that needs
# TODO: to be done on Flyte side to unlock this cleanly.
# TODO: This call to the super-constructor will be less verbose in future versions of Flytekit following a
# TODO: refactor.
# TODO: Add more configurations to the custom dict. These are things that are necessary to execute the task,
# TODO: but might not affect the outputs (i.e. Running on a bigger machine). These are currently static for
# TODO: a given definition of a task, but will be more dynamic in the future. Also, it is possible to
# TODO: make it dynamic by using our @dynamic_task.
# TODO: You might want to inherit the role ARN from the execution at runtime.
super(SagemakerXgBoostOptimizer, self).__init__(
type=_TASK_TYPE,
metadata=_task_models.TaskMetadata(
discoverable=cacheable,
runtime=_task_models.RuntimeMetadata(0, "0.1.0b0",
"sagemaker"),
timeout=timeout,
retries=_literal_models.RetryStrategy(retries=retries),
interruptible=interruptible,
discovery_version=cache_version,
deprecated_error_message="",
),
interface=_interface.TypedInterface({}, {}),
custom=MessageToDict(job_config),
)
# TODO: Add more inputs that we expect to change the outputs of the task.
# TODO: We can add outputs too!
# We use helper methods for adding to interface, thus overriding the one set above. This will be simplified post
# refactor.
self.add_inputs({
"static_hyperparameters":
_interface_model.Variable(
_sdk_types.Types.Generic.to_flyte_literal_type(), ""),
"train":
_interface_model.Variable(
_sdk_types.Types.MultiPartCSV.to_flyte_literal_type(), ""),
"validation":
_interface_model.Variable(
_sdk_types.Types.MultiPartCSV.to_flyte_literal_type(), ""),
})
self.add_outputs({
"model":
_interface_model.Variable(
_sdk_types.Types.Blob.to_flyte_literal_type(), "")
})
LIST_OF_RUNTIME_METADATA = [
task.RuntimeMetadata(task.RuntimeMetadata.RuntimeType.OTHER, "1.0.0",
"python"),
task.RuntimeMetadata(task.RuntimeMetadata.RuntimeType.FLYTE_SDK, "1.0.0b0",
"golang")
]
LIST_OF_RETRY_POLICIES = [
literals.RetryStrategy(retries=i) for i in [0, 1, 3, 100]
]
LIST_OF_INTERRUPTIBLE = [None, True, False]
LIST_OF_TASK_METADATA = [
task.TaskMetadata(discoverable, runtime_metadata, timeout, retry_strategy,
interruptible, discovery_version, deprecated)
for discoverable, runtime_metadata, timeout, retry_strategy, interruptible,
discovery_version, deprecated in
product([True, False], LIST_OF_RUNTIME_METADATA,
[timedelta(days=i) for i in range(3)], LIST_OF_RETRY_POLICIES,
LIST_OF_INTERRUPTIBLE, ["1.0"], ["deprecated"])
]
LIST_OF_TASK_TEMPLATES = [
task.TaskTemplate(identifier.Identifier(identifier.ResourceType.TASK,
"project", "domain", "name",
"version"),
"python",
task_metadata,
interfaces, {
'a': 1,
def __init__(
self,
task_function,
task_type,
discovery_version,
retries,
interruptible,
deprecated,
storage_request,
cpu_request,
gpu_request,
memory_request,
storage_limit,
cpu_limit,
gpu_limit,
memory_limit,
discoverable,
timeout,
environment,
custom,
):
"""
:param task_function: Function container user code. This will be executed via the SDK's engine.
:param Text task_type: string describing the task type
:param Text discovery_version: string describing the version for task discovery purposes
:param int retries: Number of retries to attempt
:param bool interruptible: Specify whether task is interruptible
:param Text deprecated:
:param Text storage_request:
:param Text cpu_request:
:param Text gpu_request:
:param Text memory_request:
:param Text storage_limit:
:param Text cpu_limit:
:param Text gpu_limit:
:param Text memory_limit:
:param bool discoverable:
:param datetime.timedelta timeout:
:param dict[Text, Text] environment:
:param dict[Text, T] custom:
"""
# Circular dependency
from flytekit import __version__
self._task_function = task_function
super(SdkRunnableTask, self).__init__(
task_type,
_task_models.TaskMetadata(
discoverable,
_task_models.RuntimeMetadata(
_task_models.RuntimeMetadata.RuntimeType.FLYTE_SDK,
__version__,
"python",
),
timeout,
_literal_models.RetryStrategy(retries),
interruptible,
discovery_version,
deprecated,
),
# TODO: If we end up using SdkRunnableTask for the new code, make sure this is set correctly.
_interface.TypedInterface({}, {}),
custom,
container=self._get_container_definition(
storage_request=storage_request,
cpu_request=cpu_request,
gpu_request=gpu_request,
memory_request=memory_request,
storage_limit=storage_limit,
cpu_limit=cpu_limit,
gpu_limit=gpu_limit,
memory_limit=memory_limit,
environment=environment,
),
)
self.id._name = "{}.{}".format(self.task_module, self.task_function_name)
self._has_fast_registered = False
# TODO: Remove this in the future, I don't think we'll be using this.
self._task_style = SdkRunnableTaskStyle.V0
def _op_to_task(self, dag_id, image, op, node_map):
"""
Generate task given an operator inherited from dsl.ContainerOp.
:param airflow.models.BaseOperator op:
:param dict(Text, SdkNode) node_map:
:rtype: Tuple(base_tasks.SdkTask, SdkNode)
"""
interface_inputs = {}
interface_outputs = {}
input_mappings = {}
processed_args = None
# for key, val in six.iteritems(op.params):
# interface_inputs[key] = interface_model.Variable(
# _type_helpers.python_std_to_sdk_type(Types.String).to_flyte_literal_type(),
# ''
# )
#
# if param.op_name == '':
# binding = promise_common.Input(sdk_type=Types.String, name=param.name)
# else:
# binding = promise_common.NodeOutput(
# sdk_node=node_map[param.op_name],
# sdk_type=Types.String,
# var=param.name)
# input_mappings[param.name] = binding
#
# for param in op.outputs.values():
# interface_outputs[param.name] = interface_model.Variable(
# _type_helpers.python_std_to_sdk_type(Types.String).to_flyte_literal_type(),
# ''
# )
requests = []
if op.resources:
requests.append(
task_model.Resources.ResourceEntry(
task_model.Resources.ResourceName.Cpu, op.resources.cpus))
requests.append(
task_model.Resources.ResourceEntry(
task_model.Resources.ResourceName.Memory,
op.resources.ram))
requests.append(
task_model.Resources.ResourceEntry(
task_model.Resources.ResourceName.Gpu, op.resources.gpus))
requests.append(
task_model.Resources.ResourceEntry(
task_model.Resources.ResourceName.Storage,
op.resources.disk))
task_instance = TaskInstance(op, datetime.datetime.now())
command = task_instance.command_as_list(local=True,
mark_success=False,
ignore_all_deps=True,
ignore_depends_on_past=True,
ignore_task_deps=True,
ignore_ti_state=True,
pool=task_instance.pool,
pickle_id=dag_id,
cfg_path=None)
task = base_tasks.SdkTask(
op.task_id,
SingleStepTask,
"airflow_op",
task_model.TaskMetadata(
False,
task_model.RuntimeMetadata(
type=task_model.RuntimeMetadata.RuntimeType.Other,
version=airflow.version.version,
flavor='airflow'),
datetime.timedelta(seconds=0),
literals_model.RetryStrategy(0),
'1',
None,
),
interface_common.TypedInterface(inputs=interface_inputs,
outputs=interface_outputs),
custom=None,
container=task_model.Container(
image=image,
command=command,
args=[],
resources=task_model.Resources(limits=[], requests=requests),
env={},
config={},
))
return task, task(**input_mappings).assign_id_and_return(op.task_id)
def __init__(
self,
statement,
output_schema,
routing_group=None,
catalog=None,
schema=None,
task_inputs=None,
interruptible=False,
discoverable=False,
discovery_version=None,
retries=1,
timeout=None,
deprecated=None,
):
"""
:param Text statement: Presto query specification
:param flytekit.common.types.schema.Schema output_schema: Schema that represents that data queried from Presto
:param Text routing_group: The routing group that a Presto query should be sent to for the given environment
:param Text catalog: The catalog to set for the given Presto query
:param Text schema: The schema to set for the given Presto query
:param dict[Text,flytekit.common.types.base_sdk_types.FlyteSdkType] task_inputs: Optional inputs to the Presto task
:param bool discoverable:
:param Text discovery_version: String describing the version for task discovery purposes
:param int retries: Number of retries to attempt
:param datetime.timedelta timeout:
:param Text deprecated: This string can be used to mark the task as deprecated. Consumers of the task will
receive deprecation warnings.
"""
# Set as class fields which are used down below to configure implicit
# parameters
self._routing_group = routing_group or ""
self._catalog = catalog or ""
self._schema = schema or ""
metadata = _task_model.TaskMetadata(
discoverable,
# This needs to have the proper version reflected in it
_task_model.RuntimeMetadata(_task_model.RuntimeMetadata.RuntimeType.FLYTE_SDK, __version__, "python"),
timeout or _datetime.timedelta(seconds=0),
_literals.RetryStrategy(retries),
interruptible,
discovery_version,
deprecated,
)
presto_query = _presto_models.PrestoQuery(
routing_group=routing_group or "",
catalog=catalog or "",
schema=schema or "",
statement=statement,
)
# Here we set the routing_group, catalog, and schema as implicit
# parameters for caching purposes
i = _interface.TypedInterface(
{
"__implicit_routing_group": _interface_model.Variable(
type=_types.LiteralType(simple=_types.SimpleType.STRING),
description="The routing group set as an implicit input",
),
"__implicit_catalog": _interface_model.Variable(
type=_types.LiteralType(simple=_types.SimpleType.STRING),
description="The catalog set as an implicit input",
),
"__implicit_schema": _interface_model.Variable(
type=_types.LiteralType(simple=_types.SimpleType.STRING),
description="The schema set as an implicit input",
),
},
{
# Set the schema for the Presto query as an output
"results": _interface_model.Variable(
type=_types.LiteralType(schema=output_schema.schema_type),
description="The schema for the Presto query",
)
},
)
super(SdkPrestoTask, self).__init__(
_constants.SdkTaskType.PRESTO_TASK,
metadata,
i,
_MessageToDict(presto_query.to_flyte_idl()),
)
# Set user provided inputs
task_inputs(self)
def __init__(
self,
max_number_of_training_jobs: int,
max_parallel_training_jobs: int,
training_job: typing.Union[SdkBuiltinAlgorithmTrainingJobTask,
CustomTrainingJobTask],
retries: int = 0,
cacheable: bool = False,
cache_version: str = "",
tunable_parameters: typing.List[str] = None,
):
"""
:param int max_number_of_training_jobs: The maximum number of training jobs that can be launched by this
hyperparameter tuning job
:param int max_parallel_training_jobs: The maximum number of training jobs that can launched by this hyperparameter
tuning job in parallel
:param typing.Union[SdkBuiltinAlgorithmTrainingJobTask, CustomTrainingJobTask] training_job: The reference to the training job definition
:param int retries: Number of retries to attempt
:param bool cacheable: The flag to set if the user wants the output of the task execution to be cached
:param str cache_version: String describing the caching version for task discovery purposes
:param typing.List[str] tunable_parameters: A list of parameters that to tune. If you are tuning a built-int
algorithm, refer to the algorithm's documentation to understand the possible values for the tunable
parameters. E.g. Refer to https://docs.aws.amazon.com/sagemaker/latest/dg/IC-Hyperparameter.html for the
list of hyperparameters for Image Classification built-in algorithm. If you are passing a custom
training job, the list of tunable parameters must be a strict subset of the list of inputs defined on
that job. Refer to https://docs.aws.amazon.com/sagemaker/latest/dg/automatic-model-tuning-define-ranges.html
for the list of supported hyperparameter types.
"""
# Use the training job model as a measure of type checking
hpo_job = _hpo_job_model.HyperparameterTuningJob(
max_number_of_training_jobs=max_number_of_training_jobs,
max_parallel_training_jobs=max_parallel_training_jobs,
training_job=training_job.training_job_model,
).to_flyte_idl()
# Setting flyte-level timeout to 0, and let SageMaker respect the StoppingCondition of
# the underlying training job
# TODO: Discuss whether this is a viable interface or contract
timeout = _datetime.timedelta(seconds=0)
inputs = {}
inputs.update(training_job.interface.inputs)
inputs.update({
"hyperparameter_tuning_job_config":
_interface_model.Variable(
HyperparameterTuningJobConfig.to_flyte_literal_type(),
"",
),
})
if tunable_parameters:
inputs.update({
param: _interface_model.Variable(
ParameterRange.to_flyte_literal_type(), "")
for param in tunable_parameters
})
super().__init__(
type=SdkTaskType.SAGEMAKER_HYPERPARAMETER_TUNING_JOB_TASK,
metadata=_task_models.TaskMetadata(
runtime=_task_models.RuntimeMetadata(
type=_task_models.RuntimeMetadata.RuntimeType.FLYTE_SDK,
version=__version__,
flavor="sagemaker",
),
discoverable=cacheable,
timeout=timeout,
retries=_literal_models.RetryStrategy(retries=retries),
interruptible=False,
discovery_version=cache_version,
deprecated_error_message="",
),
interface=_interface.TypedInterface(
inputs=inputs,
outputs={
"model":
_interface_model.Variable(
type=_types_models.LiteralType(
blob=_core_types.BlobType(
format="",
dimensionality=_core_types.BlobType.
BlobDimensionality.SINGLE,
)),
description="",
)
},
),
custom=MessageToDict(hpo_job),
)
def __init__(
self,
training_job_resource_config: _training_job_models.
TrainingJobResourceConfig,
algorithm_specification: _training_job_models.AlgorithmSpecification,
retries: int = 0,
cacheable: bool = False,
cache_version: str = "",
):
"""
:param training_job_resource_config: The options to configure the training job
:param algorithm_specification: The options to configure the target algorithm of the training
:param retries: Number of retries to attempt
:param cacheable: The flag to set if the user wants the output of the task execution to be cached
:param cache_version: String describing the caching version for task discovery purposes
"""
# Use the training job model as a measure of type checking
self._training_job_model = _training_job_models.TrainingJob(
algorithm_specification=algorithm_specification,
training_job_resource_config=training_job_resource_config,
)
# Setting flyte-level timeout to 0, and let SageMaker takes the StoppingCondition and terminate the training
# job gracefully
timeout = _datetime.timedelta(seconds=0)
super(SdkBuiltinAlgorithmTrainingJobTask, self).__init__(
type=SdkTaskType.SAGEMAKER_TRAINING_JOB_TASK,
metadata=_task_models.TaskMetadata(
runtime=_task_models.RuntimeMetadata(
type=_task_models.RuntimeMetadata.RuntimeType.FLYTE_SDK,
version=__version__,
flavor="sagemaker",
),
discoverable=cacheable,
timeout=timeout,
retries=_literal_models.RetryStrategy(retries=retries),
interruptible=False,
discovery_version=cache_version,
deprecated_error_message="",
),
interface=_interface.TypedInterface(
inputs={
"static_hyperparameters":
_interface_model.Variable(
type=_idl_types.LiteralType(
simple=_idl_types.SimpleType.STRUCT),
description="",
),
"train":
_interface_model.Variable(
type=_idl_types.LiteralType(blob=_core_types.BlobType(
format=_content_type_to_blob_format(
algorithm_specification.input_content_type),
dimensionality=_core_types.BlobType.
BlobDimensionality.MULTIPART,
), ),
description="",
),
"validation":
_interface_model.Variable(
type=_idl_types.LiteralType(blob=_core_types.BlobType(
format=_content_type_to_blob_format(
algorithm_specification.input_content_type),
dimensionality=_core_types.BlobType.
BlobDimensionality.MULTIPART,
), ),
description="",
),
},
outputs={
"model":
_interface_model.Variable(
type=_idl_types.LiteralType(blob=_core_types.BlobType(
format="",
dimensionality=_core_types.BlobType.
BlobDimensionality.SINGLE,
)),
description="",
)
},
),
custom=MessageToDict(self._training_job_model.to_flyte_idl()),
)
def __init__(
self,
task_type,
discovery_version,
retries,
interruptible,
task_inputs,
deprecated,
discoverable,
timeout,
jar_file,
main_class,
args,
flink_properties,
environment,
):
"""
:param Text task_type: string describing the task type
:param Text discovery_version: string describing the version for task discovery purposes
:param int retries: Number of retries to attempt
:param bool interruptible: Whether or not task is interruptible
:param Text deprecated:
:param bool discoverable:
:param datetime.timedelta timeout:
:param Text main_class: Main class to execute for Scala/Java jobs
:param Text jar_file: fat jar file
:param dict[Text,Text] flink_properties:
:param dict[Text,Text] environment: [optional] environment variables to set when executing this task.
"""
flink_job = _task_models.FlinkJob(flink_properties=flink_properties,
jar_file=jar_file,
main_class=main_class,
args=args).to_flyte_idl()
super(SdkGenericFlinkTask, self).__init__(
task_type,
_task_models.TaskMetadata(
discoverable,
_task_models.RuntimeMetadata(
_task_models.RuntimeMetadata.RuntimeType.FLYTE_SDK,
__version__,
"flink",
),
timeout,
_literal_models.RetryStrategy(retries),
interruptible,
discovery_version,
deprecated,
),
_interface.TypedInterface({}, {}),
_MessageToDict(flink_job),
)
# Add Inputs
if task_inputs is not None:
task_inputs(self)
# Container after the Inputs have been updated.
self._container = self._get_container_definition(
environment=environment)
def __init__(
self,
inputs: Dict[str, FlyteSdkType],
image: str,
outputs: Dict[str, FlyteSdkType] = None,
input_data_dir: str = None,
output_data_dir: str = None,
metadata_format: int = METADATA_FORMAT_JSON,
io_strategy: _task_models.IOStrategy = None,
command: List[str] = None,
args: List[str] = None,
storage_request: str = None,
cpu_request: str = None,
gpu_request: str = None,
memory_request: str = None,
storage_limit: str = None,
cpu_limit: str = None,
gpu_limit: str = None,
memory_limit: str = None,
environment: Dict[str, str] = None,
interruptible: bool = False,
discoverable: bool = False,
discovery_version: str = None,
retries: int = 1,
timeout: _datetime.timedelta = None,
):
"""
:param inputs:
:param outputs:
:param image:
:param command:
:param args:
:param storage_request:
:param cpu_request:
:param gpu_request:
:param memory_request:
:param storage_limit:
:param cpu_limit:
:param gpu_limit:
:param memory_limit:
:param environment:
:param interruptible:
:param discoverable:
:param discovery_version:
:param retries:
:param timeout:
:param input_data_dir: This is the directory where data will be downloaded to
:param output_data_dir: This is the directory where data will be uploaded from
:param metadata_format: Format in which the metadata will be available for the script
"""
# Set as class fields which are used down below to configure implicit
# parameters
self._data_loading_config = _task_models.DataLoadingConfig(
input_path=input_data_dir,
output_path=output_data_dir,
format=metadata_format,
enabled=True,
io_strategy=io_strategy,
)
metadata = _task_models.TaskMetadata(
discoverable,
# This needs to have the proper version reflected in it
_task_models.RuntimeMetadata(
_task_models.RuntimeMetadata.RuntimeType.FLYTE_SDK,
flytekit.__version__,
"python",
),
timeout or _datetime.timedelta(seconds=0),
_literals.RetryStrategy(retries),
interruptible,
discovery_version,
None,
)
# The interface is defined using the inputs and outputs
i = _interface.TypedInterface(inputs=types_to_variable(inputs),
outputs=types_to_variable(outputs))
# This sets the base SDKTask with container etc
super(SdkRawContainerTask, self).__init__(
_constants.SdkTaskType.RAW_CONTAINER_TASK,
metadata,
i,
None,
container=_get_container_definition(
image=image,
args=args,
command=command,
data_loading_config=self._data_loading_config,
storage_request=storage_request,
cpu_request=cpu_request,
gpu_request=gpu_request,
memory_request=memory_request,
storage_limit=storage_limit,
cpu_limit=cpu_limit,
gpu_limit=gpu_limit,
memory_limit=memory_limit,
environment=environment,
),
)
def __init__(
self,
notebook_path,
inputs,
outputs,
task_type,
discovery_version,
retries,
deprecated,
storage_request,
cpu_request,
gpu_request,
memory_request,
storage_limit,
cpu_limit,
gpu_limit,
memory_limit,
discoverable,
timeout,
environment,
custom,
):
if _os.path.isabs(notebook_path) is False:
# Find absolute path for the notebook.
task_module = _importlib.import_module(_find_instance_module())
module_path = _os.path.dirname(task_module.__file__)
notebook_path = _os.path.normpath(
_os.path.join(module_path, notebook_path))
self._notebook_path = notebook_path
super(SdkNotebookTask, self).__init__(
task_type,
_task_models.TaskMetadata(
discoverable,
_task_models.RuntimeMetadata(
_task_models.RuntimeMetadata.RuntimeType.FLYTE_SDK,
__version__,
"notebook",
),
timeout,
_literal_models.RetryStrategy(retries),
False,
discovery_version,
deprecated,
),
_interface2.TypedInterface({}, {}),
custom,
container=self._get_container_definition(
storage_request=storage_request,
cpu_request=cpu_request,
gpu_request=gpu_request,
memory_request=memory_request,
storage_limit=storage_limit,
cpu_limit=cpu_limit,
gpu_limit=gpu_limit,
memory_limit=memory_limit,
environment=environment,
),
)
# Add Inputs
if inputs is not None:
inputs(self)
# Add outputs
if outputs is not None:
outputs(self)
# Add a Notebook output as a Blob.
self.interface.outputs.update(output_notebook=_interface.Variable(
_Types.Blob.to_flyte_literal_type(), OUTPUT_NOTEBOOK))