def main(): # pragma: no cover
"""The main harness that gets the pipeline definition JSON.
Prints the json to stdout or saves to file.
"""
parser = argparse.ArgumentParser(
"Gets the pipeline definition for the pipeline script.")
parser.add_argument(
"-n",
"--module-name",
dest="module_name",
type=str,
help="The module name of the pipeline to import.",
)
parser.add_argument(
"-f",
"--file-name",
dest="file_name",
type=str,
default=None,
help="The file to output the pipeline definition json to.",
)
parser.add_argument(
"-kwargs",
"--kwargs",
dest="kwargs",
default=None,
help=
"Dict string of keyword arguments for the pipeline generation (if supported)",
)
args = parser.parse_args()
if args.module_name is None:
parser.print_help()
sys.exit(2)
try:
pipeline = get_pipeline_driver(args.module_name, args.kwargs)
content = pipeline.definition()
if args.file_name:
with open(args.file_name, "w") as f:
f.write(content)
else:
print(content)
except Exception as e: # pylint: disable=W0703
print(f"Exception: {e}")
sys.exit(1)
def main(): # pragma: no cover
"""The main harness that creates or updates and runs the pipeline.
Creates or updates the pipeline and runs it.
"""
parser = argparse.ArgumentParser(
"Creates or updates and runs the pipeline for the pipeline script."
)
parser.add_argument(
"-n",
"--module-name",
dest="module_name",
type=str,
help="The module name of the pipeline to import.",
)
parser.add_argument(
"-kwargs",
"--kwargs",
dest="kwargs",
default=None,
help="Dict string of keyword arguments for the pipeline generation (if supported)",
)
parser.add_argument(
"-role-arn",
"--role-arn",
dest="role_arn",
type=str,
help="The role arn for the pipeline service execution role.",
)
parser.add_argument(
"-description",
"--description",
dest="description",
type=str,
default=None,
help="The description of the pipeline.",
)
parser.add_argument(
"-tags",
"--tags",
dest="tags",
default=None,
help="""List of dict strings of '[{"Key": "string", "Value": "string"}, ..]'""",
)
args = parser.parse_args()
if args.module_name is None or args.role_arn is None:
parser.print_help()
sys.exit(2)
tags = convert_struct(args.tags)
try:
print(f"###### Get the pipeline defintion from {args.module_name}")
pipeline = get_pipeline_driver(args.module_name, args.kwargs)
print("###### Creating/updating a SageMaker Pipeline with the following definition:")
parsed = json.loads(pipeline.definition())
print(json.dumps(parsed, indent=2, sort_keys=True))
print(f'##### Pipeline execution role arn: {args.role_arn}')
upsert_response = pipeline.upsert(
role_arn=args.role_arn, description=args.description, tags=tags
)
print("\n###### Created/Updated SageMaker Pipeline: Response received:")
print(upsert_response)
execution = pipeline.start()
print(f"\n###### Execution started with PipelineExecutionArn: {execution.arn}")
print("Waiting for the execution to finish...")
execution.wait()
print("\n#####Execution completed. Execution step details:")
print(execution.list_steps())
# Todo print the status?
except Exception as e: # pylint: disable=W0703
print(f"Exception in pipelines.run_pipeline:main: {e}")
sys.exit(1)
def main(): # pragma: no cover
"""The main harness that creates or updates and runs the pipeline.
Creates or updates the pipeline and runs it.
"""
parser = argparse.ArgumentParser(
"Creates or updates and runs the pipeline for the pipeline script.")
parser.add_argument(
"-n",
"--module-name",
dest="module_name",
type=str,
help="The module name of the pipeline to import.",
)
parser.add_argument(
"-kwargs",
"--kwargs",
dest="kwargs",
default=None,
help=
"Dict string of keyword arguments for the pipeline generation (if supported)",
)
parser.add_argument(
"-role-arn",
"--role-arn",
dest="role_arn",
type=str,
help="The role arn for the pipeline service execution role.",
)
parser.add_argument(
"-description",
"--description",
dest="description",
type=str,
default=None,
help="The description of the pipeline.",
)
parser.add_argument(
"-tags",
"--tags",
dest="tags",
default=None,
help=
"""List of dict strings of '[{"Key": "string", "Value": "string"}, ..]'""",
)
args = parser.parse_args()
if args.module_name is None or args.role_arn is None:
parser.print_help()
sys.exit(2)
tags = convert_struct(args.tags)
try:
pipeline = get_pipeline_driver(args.module_name, args.kwargs)
print(
"###### Creating/updating a SageMaker Pipeline with the following definition:"
)
parsed = json.loads(pipeline.definition())
print(json.dumps(parsed, indent=2, sort_keys=True))
upsert_response = pipeline.upsert(role_arn=args.role_arn,
description=args.description,
tags=tags)
print(
"\n###### Created/Updated SageMaker Pipeline: Response received:")
print(upsert_response)
execution = pipeline.start()
print(
f"\n###### Execution started with PipelineExecutionArn: {execution.arn}"
)
# Now we describe execution instance and list the steps in the execution to find out more about the execution.
execution_run = execution.describe()
print(execution_run)
# Create or Load the 'Experiment'
try:
experiment = Experiment.create(
experiment_name=pipeline.name,
description='Amazon Customer Reviews BERT Pipeline Experiment')
except:
experiment = Experiment.load(experiment_name=pipeline.name)
print('Experiment name: {}'.format(experiment.experiment_name))
# Add Execution Run as Trial to Experiments
execution_run_name = execution_run['PipelineExecutionDisplayName']
print(execution_run_name)
# Create the `Trial`
timestamp = int(time.time())
trial = Trial.create(trial_name=execution_run_name,
experiment_name=experiment.experiment_name,
sagemaker_boto_client=sm)
trial_name = trial.trial_name
print('Trial name: {}'.format(trial_name))
######################################################
## Parse Pipeline Definition For Processing Job Args
######################################################
processing_param_dict = {}
for step in parsed['Steps']:
print('step: {}'.format(step))
if step['Name'] == 'Processing':
print('Step Name is Processing...')
arg_list = step['Arguments']['AppSpecification'][
'ContainerArguments']
print(arg_list)
num_args = len(arg_list)
print(num_args)
# arguments are (key, value) pairs in this list, so we extract them in pairs
# using [i] and [i+1] indexes and stepping by 2 through the list
for i in range(0, num_args, 2):
key = arg_list[i].replace('--', '')
value = arg_list[i + 1]
print('arg key: {}'.format(key))
print('arg value: {}'.format(value))
processing_param_dict[key] = value
##############################
## Wait For Execution To Finish
##############################
print("Waiting for the execution to finish...")
execution.wait()
print("\n#####Execution completed. Execution step details:")
# List Execution Steps
print(execution.list_steps())
# List All Artifacts Generated By The Pipeline
processing_job_name = None
training_job_name = None
from sagemaker.lineage.visualizer import LineageTableVisualizer
viz = LineageTableVisualizer(sagemaker.session.Session())
for execution_step in reversed(execution.list_steps()):
print(execution_step)
# We are doing this because there appears to be a bug of this LineageTableVisualizer handling the Processing Step
if execution_step['StepName'] == 'Processing':
processing_job_name = execution_step['Metadata'][
'ProcessingJob']['Arn'].split('/')[-1]
print(processing_job_name)
#display(viz.show(processing_job_name=processing_job_name))
elif execution_step['StepName'] == 'Train':
training_job_name = execution_step['Metadata']['TrainingJob'][
'Arn'].split('/')[-1]
print(training_job_name)
#display(viz.show(training_job_name=training_job_name))
else:
#display(viz.show(pipeline_execution_step=execution_step))
time.sleep(5)
# Add Trial Compontents To Experiment Trial
processing_job_tc = '{}-aws-processing-job'.format(processing_job_name)
print(processing_job_tc)
# -aws-processing-job is the default name assigned by ProcessingJob
response = sm.associate_trial_component(
TrialComponentName=processing_job_tc, TrialName=trial_name)
# -aws-training-job is the default name assigned by TrainingJob
training_job_tc = '{}-aws-training-job'.format(training_job_name)
print(training_job_tc)
response = sm.associate_trial_component(
TrialComponentName=training_job_tc, TrialName=trial_name)
##############
# Log Additional Parameters within Trial
##############
print('Logging Processing Job Parameters within Experiment Trial...')
processing_job_tracker = tracker.Tracker.load(
trial_component_name=processing_job_tc)
for key, value in processing_param_dict.items():
print('key: {}, value: {}'.format(key, value))
processing_job_tracker.log_parameters({key: str(value)})
# must save after logging
processing_job_tracker.trial_component.save()
except Exception as e: # pylint: disable=W0703
print(f"Exception: {e}")
sys.exit(1)