feat: Add support for AWS Glue DataBrew

doc/services.rst

@@ -12,6 +12,8 @@ This module provides classes to build steps that integrate with Amazon DynamoDB,
 
 - `Amazon EventBridge <#amazon-eventbridge>`__
 
+- `Amazon Glue DataBrew <#amazon-glue-databrew>`__
+
 - `Amazon SNS <#amazon-sns>`__
 
 - `Amazon SQS <#amazon-sqs>`__
@@ -47,6 +49,10 @@ Amazon EventBridge
 -----------
 .. autoclass:: stepfunctions.steps.service.EventBridgePutEventsStep
 
+Amazon Glue DataBrew
+--------------------
+.. autoclass:: stepfunctions.steps.service.DataBrewStartJobRunStep
+
 Amazon SNS
 -----------
 .. autoclass:: stepfunctions.steps.service.SnsPublishStep

src/stepfunctions/steps/__init__.py

@@ -18,6 +18,7 @@
 from stepfunctions.steps.states import Graph, FrozenGraph
 from stepfunctions.steps.sagemaker import TrainingStep, TransformStep, ModelStep, EndpointConfigStep, EndpointStep, TuningStep, ProcessingStep
 from stepfunctions.steps.compute import LambdaStep, BatchSubmitJobStep, GlueStartJobRunStep, EcsRunTaskStep
+from stepfunctions.steps.service import DataBrewStartJobRunStep
 from stepfunctions.steps.service import DynamoDBGetItemStep, DynamoDBPutItemStep, DynamoDBUpdateItemStep, DynamoDBDeleteItemStep
 from stepfunctions.steps.service import EmrCreateClusterStep, EmrTerminateClusterStep, EmrAddStepStep, EmrCancelStepStep, EmrSetClusterTerminationProtectionStep, EmrModifyInstanceFleetByNameStep, EmrModifyInstanceGroupByNameStep
 from stepfunctions.steps.service import EventBridgePutEventsStep

src/stepfunctions/steps/service.py

@@ -17,6 +17,7 @@
 from stepfunctions.steps.fields import Field
 from stepfunctions.steps.integration_resources import IntegrationPattern, get_service_integration_arn
 
+DATABREW_SERVICE_NAME = "databrew"
 DYNAMODB_SERVICE_NAME = "dynamodb"
 ELASTICMAPREDUCE_SERVICE_NAME = "elasticmapreduce"
 EVENTBRIDGE_SERVICE_NAME = "events"
@@ -32,6 +33,10 @@ class DynamoDBApi(Enum):
     UpdateItem = "updateItem"
 
 
+class DataBrewApi(Enum):
+    StartJobRun = "startJobRun"
+
+
 class SnsApi(Enum):
     Publish = "publish"
 
@@ -54,6 +59,46 @@ class EventBridgeApi(Enum):
     PutEvents = "putEvents"
 
 
+class DataBrewStartJobRunStep(Task):
+
+    """
+    Creates a Task state that starts a DataBrew job. See `Manage AWS Glue DataBrew Jobs with Step Functions <https://docs.aws.amazon.com/step-functions/latest/dg/connect-databrew.html>`_ for more details.
+    """
+
+    def __init__(self, state_id, wait_for_completion=True, **kwargs):
+        """
+        Args:
+            state_id (str): State name whose length **must be** less than or equal to 128 unicode characters. State names **must be** unique within the scope of the whole state machine.
+            comment (str, optional): Human-readable comment or description. (default: None)
+            timeout_seconds (int, optional): Positive integer specifying timeout for the state in seconds. If the state runs longer than the specified timeout, then the interpreter fails the state with a `States.Timeout` Error Name. (default: 60)
+            timeout_seconds_path (str, optional): Path specifying the state's timeout value in seconds from the state input. When resolved, the path must select a field whose value is a positive integer.
+            heartbeat_seconds (int, optional): Positive integer specifying heartbeat timeout for the state in seconds. This value should be lower than the one specified for `timeout_seconds`. If more time than the specified heartbeat elapses between heartbeats from the task, then the interpreter fails the state with a `States.Timeout` Error Name.
+            heartbeat_seconds_path (str, optional): Path specifying the state's heartbeat value in seconds from the state input. When resolved, the path must select a field whose value is a positive integer.
+            input_path (str, optional): Path applied to the state’s raw input to select some or all of it; that selection is used by the state. (default: '$')
+            parameters (dict, optional): The value of this field becomes the effective input for the state.
+            result_path (str, optional): Path specifying the raw input’s combination with or replacement by the state’s result. (default: '$')
+            output_path (str, optional): Path applied to the state’s output after the application of `result_path`, producing the effective output which serves as the raw input for the next state. (default: '$')
+            wait_for_completion (bool, optional): Boolean value set to `True` if the Task state should wait to complete before proceeding to the next step in the workflow. (default: True)
+        """
+        if wait_for_completion:
+            """
+            Example resource arn: arn:aws:states:::databrew:startJobRun.sync
+            """
+
+            kwargs[Field.Resource.value] = get_service_integration_arn(DATABREW_SERVICE_NAME,
+                                                                       DataBrewApi.StartJobRun,
+                                                                       IntegrationPattern.WaitForCompletion)
+        else:
+            """
+            Example resource arn: arn:aws:states:::databrew:startJobRun
+            """
+
+            kwargs[Field.Resource.value] = get_service_integration_arn(DATABREW_SERVICE_NAME,
+                                                                       DataBrewApi.StartJobRun)
+
+        super(DataBrewStartJobRunStep, self).__init__(state_id, **kwargs)
+
+
 class DynamoDBGetItemStep(Task):
     """
     Creates a Task state to get an item from DynamoDB. See `Call DynamoDB APIs with Step Functions <https://docs.aws.amazon.com/step-functions/latest/dg/connect-ddb.html>`_ for more details.

tests/unit/test_service_steps.py

@@ -16,6 +16,7 @@
 import boto3
 
 from unittest.mock import patch
+from stepfunctions.steps.service import DataBrewStartJobRunStep
 from stepfunctions.steps.service import DynamoDBGetItemStep, DynamoDBPutItemStep, DynamoDBUpdateItemStep, DynamoDBDeleteItemStep
 from stepfunctions.steps.service import SnsPublishStep, SqsSendMessageStep
 from stepfunctions.steps.service import EmrCreateClusterStep, EmrTerminateClusterStep, EmrAddStepStep, EmrCancelStepStep, EmrSetClusterTerminationProtectionStep, EmrModifyInstanceFleetByNameStep, EmrModifyInstanceGroupByNameStep
@@ -661,3 +662,31 @@ def test_emr_modify_instance_group_by_name_step_creation():
         'End': True
     }
 
+
+@patch.object(boto3.session.Session, 'region_name', 'us-east-1')
+def test_databrew_start_job_run_step_creation():
+    step = DataBrewStartJobRunStep('Start Databrew Job Run', parameters={
+        "Name": "MyWorkflowJobRun"
+    })
+
+    assert step.to_dict() == {
+        'Type': 'Task',
+        'Resource': 'arn:aws:states:::databrew:startJobRun.sync',
+        'Parameters': {
+            'Name': 'MyWorkflowJobRun'
+        },
+        'End': True
+    }
+
+    step = DataBrewStartJobRunStep('Start Databrew Job Run', wait_for_completion=False, parameters={
+        "Name": "MyWorkflowJobRun"
+    })
+
+    assert step.to_dict() == {
+        'Type': 'Task',
+        'Resource': 'arn:aws:states:::databrew:startJobRun',
+        'Parameters': {
+            'Name': 'MyWorkflowJobRun'
+        },
+        'End': True
+    }