EMR Notebook operator

airflow/providers/amazon/aws/operators/emr.py

@@ -117,6 +117,171 @@ def execute(self, context: Context) -> list[str]:
         return emr_hook.add_job_flow_steps(job_flow_id=job_flow_id, steps=steps, wait_for_completion=True)
 
 
+class EmrStartNotebookExecutionOperator(BaseOperator):
+    """
+    An operator that starts an EMR notebook execution.
+
+    .. seealso::
+        For more information on how to use this operator, take a look at the guide:
+        :ref:`howto/operator:EmrStartNotebookExecutionOperator`
+
+    :param editor_id: The unique identifier of the EMR notebook to use for notebook execution.
+    :param relative_path: The path and file name of the notebook file for this execution,
+        relative to the path specified for the EMR notebook.
+    :param cluster_id: The unique identifier of the EMR cluster the notebook is attached to.
+    :param service_role: The name or ARN of the IAM role that is used as the service role
+        for Amazon EMR (the EMR role) for the notebook execution.
+    :param notebook_execution_name: Optional name for the notebook execution.
+    :param notebook_params: Input parameters in JSON format passed to the EMR notebook at
+        runtime for execution.
+    :param: notebook_instance_security_group_id: The unique identifier of the Amazon EC2
+        security group to associate with the EMR notebook for this notebook execution.
+    :param: master_instance_security_group_id: Optional unique ID of an EC2 security
+        group to associate with the master instance of the EMR cluster for this notebook execution.
+    :param tags: Optional list of key value pair to associate with the notebook execution.
+    :param waiter_countdown: Total amount of time the operator will wait for the notebook to stop.
+        Defaults to 25 * 60 seconds.
+    :param waiter_check_interval_seconds: Number of seconds between polling the state of the notebook.
+        Defaults to 60 seconds.
+    """
+
+    template_fields: Sequence[str] = (
+        "editor_id",
+        "cluster_id",
+        "relative_path",
+        "service_role",
+        "notebook_execution_name",
+        "notebook_params",
+        "notebook_instance_security_group_id",
+        "master_instance_security_group_id",
+        "tags",
+    )
+
+    def __init__(
+        self,
+        editor_id: str,
+        relative_path: str,
+        cluster_id: str,
+        service_role: str,
+        notebook_execution_name: str | None = None,
+        notebook_params: str | None = None,
+        notebook_instance_security_group_id: str | None = None,
+        master_instance_security_group_id: str | None = None,
+        tags: list | None = None,
+        wait_for_completion: bool = False,
+        aws_conn_id: str = "aws_default",
+        waiter_countdown: int = 25 * 60,
+        waiter_check_interval_seconds: int = 60,
+        **kwargs: Any,
+    ):
+        super().__init__(**kwargs)
+        self.editor_id = editor_id
+        self.relative_path = relative_path
+        self.service_role = service_role
+        self.notebook_execution_name = notebook_execution_name or f"emr_notebook_{uuid4()}"
+        self.notebook_params = notebook_params or ""
+        self.notebook_instance_security_group_id = notebook_instance_security_group_id or ""
+        self.tags = tags or []
+        self.wait_for_completion = wait_for_completion
+        self.cluster_id = cluster_id
+        self.aws_conn_id = aws_conn_id
+        self.waiter_countdown = waiter_countdown
+        self.waiter_check_interval_seconds = waiter_check_interval_seconds
+        self.master_instance_security_group_id = master_instance_security_group_id
+
+    def execute(self, context: Context):
+        execution_engine = {
+            "Id": self.cluster_id,
+            "Type": "EMR",
+            "MasterInstanceSecurityGroupId": self.master_instance_security_group_id or "",
+        }
+        emr_hook = EmrHook(aws_conn_id=self.aws_conn_id)
+
+        response = emr_hook.conn.start_notebook_execution(
+            EditorId=self.editor_id,
+            RelativePath=self.relative_path,
+            NotebookExecutionName=self.notebook_execution_name,
+            NotebookParams=self.notebook_params,
+            ExecutionEngine=execution_engine,
+            ServiceRole=self.service_role,
+            NotebookInstanceSecurityGroupId=self.notebook_instance_security_group_id,
+            Tags=self.tags,
+        )
+
+        if response["ResponseMetadata"]["HTTPStatusCode"] != 200:
+            raise AirflowException(f"Starting notebook execution failed: {response}")
+
+        self.log.info("Notebook execution started: %s", response["NotebookExecutionId"])
+        notebook_execution_id = response["NotebookExecutionId"]
+        if self.wait_for_completion:
+            waiter(
+                get_state_callable=emr_hook.conn.describe_notebook_execution,
+                get_state_args={"NotebookExecutionId": notebook_execution_id},
+                parse_response=["NotebookExecution", "Status"],
+                desired_state={"RUNNING", "FINISHED"},
+                failure_states={"FAILED"},
+                object_type="notebook execution",
+                action="starting",
+                countdown=self.waiter_countdown,
+                check_interval_seconds=self.waiter_check_interval_seconds,
+            )
+        return notebook_execution_id
+
+
+class EmrStopNotebookExecutionOperator(BaseOperator):
+    """
+    An operator that stops a running EMR notebook execution.
+
+     .. seealso::
+        For more information on how to use this operator, take a look at the guide:
+        :ref:`howto/operator:EmrStopNotebookExecutionOperator`
+
+    :param notebook_execution_id: The unique identifier of the notebook execution.
+    :param wait_for_completion: If True, the operator will wait for the notebook.
+        to be in a STOPPED or FINISHED state. Defaults to False.
+    :param aws_conn_id: aws connection to use.
+    :param waiter_countdown: Total amount of time the operator will wait for the notebook to stop.
+        Defaults to 25 * 60 seconds.
+    :param waiter_check_interval_seconds: Number of seconds between polling the state of the notebook.
+        Defaults to 60 seconds.
+    """
+
+    template_fields: Sequence[str] = ("notebook_execution_id",)
+
+    def __init__(
+        self,
+        notebook_execution_id: str,
+        wait_for_completion: bool = False,
+        aws_conn_id: str = "aws_default",
+        waiter_countdown: int = 25 * 60,
+        waiter_check_interval_seconds: int = 60,
+        **kwargs: Any,
+    ):
+        super().__init__(**kwargs)
+        self.notebook_execution_id = notebook_execution_id
+        self.wait_for_completion = wait_for_completion
+        self.aws_conn_id = aws_conn_id
+        self.waiter_countdown = waiter_countdown
+        self.waiter_check_interval_seconds = waiter_check_interval_seconds
+
+    def execute(self, context: Context) -> None:
+        emr_hook = EmrHook(aws_conn_id=self.aws_conn_id)
+        emr_hook.conn.stop_notebook_execution(NotebookExecutionId=self.notebook_execution_id)
+
+        if self.wait_for_completion:
+            waiter(
+                get_state_callable=emr_hook.conn.describe_notebook_execution,
+                get_state_args={"NotebookExecutionId": self.notebook_execution_id},
+                parse_response=["NotebookExecution", "Status"],
+                desired_state={"STOPPED", "FINISHED"},
+                failure_states={"FAILED"},
+                object_type="notebook execution",
+                action="stopped",
+                countdown=self.waiter_countdown,
+                check_interval_seconds=self.waiter_check_interval_seconds,
+            )
+
+
 class EmrEksCreateClusterOperator(BaseOperator):
     """
     An operator that creates EMR on EKS virtual clusters.

airflow/providers/amazon/aws/sensors/emr.py

@@ -74,11 +74,7 @@ def poke(self, context: Context):
             return True
 
         if state in self.failed_states:
-            final_message = "EMR job failed"
-            failure_message = self.failure_message_from_response(response)
-            if failure_message:
-                final_message += " " + failure_message
-            raise AirflowException(final_message)
+            raise AirflowException(f"EMR job failed: {self.failure_message_from_response(response)}")
 
         return False
 
@@ -93,7 +89,7 @@ def get_emr_response(self) -> dict[str, Any]:
     @staticmethod
     def state_from_response(response: dict[str, Any]) -> str:
         """
-        Get state from response dictionary.
+        Get state from boto3 response.
 
         :param response: response from AWS API
         :return: state
@@ -103,7 +99,7 @@ def state_from_response(response: dict[str, Any]) -> str:
     @staticmethod
     def failure_message_from_response(response: dict[str, Any]) -> str | None:
         """
-        Get failure message from response dictionary.
+        Get state from boto3 response.
 
         :param response: response from AWS API
         :return: failure message
@@ -299,6 +295,70 @@ def hook(self) -> EmrContainerHook:
         return EmrContainerHook(self.aws_conn_id, virtual_cluster_id=self.virtual_cluster_id)
 
 
+class EmrNotebookExecutionSensor(EmrBaseSensor):
+    """
+    Polls the state of the EMR notebook execution until it reaches
+    any of the target states.
+    If a failure state is reached, the sensor throws an error, and fails the task.
+
+    .. seealso::
+        For more information on how to use this sensor, take a look at the guide:
+        :ref:`howto/sensor:EmrNotebookExecutionSensor`
+
+    :param notebook_execution_id: Unique id of the notebook execution to be poked.
+    :target_states: the states the sensor will wait for the execution to reach.
+        Default target_states is ``FINISHED``.
+    :failed_states: if the execution reaches any of the failed_states, the sensor will fail.
+        Default failed_states is ``FAILED``.
+    """
+
+    template_fields: Sequence[str] = ("notebook_execution_id",)
+
+    FAILURE_STATES = {"FAILED"}
+    COMPLETED_STATES = {"FINISHED"}
+
+    def __init__(
+        self,
+        notebook_execution_id: str,
+        target_states: Iterable[str] | None = None,
+        failed_states: Iterable[str] | None = None,
+        **kwargs,
+    ):
+        super().__init__(**kwargs)
+        self.notebook_execution_id = notebook_execution_id
+        self.target_states = target_states or self.COMPLETED_STATES
+        self.failed_states = failed_states or self.FAILURE_STATES
+
+    def get_emr_response(self) -> dict[str, Any]:
+        emr_client = self.get_hook().get_conn()
+        self.log.info("Poking notebook %s", self.notebook_execution_id)
+
+        return emr_client.describe_notebook_execution(NotebookExecutionId=self.notebook_execution_id)
+
+    @staticmethod
+    def state_from_response(response: dict[str, Any]) -> str:
+        """
+        Make an API call with boto3 and get cluster-level details.
+
+        .. seealso::
+            https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/emr.html#EMR.Client.describe_cluster
+
+        :return: response
+        """
+        return response["NotebookExecution"]["Status"]
+
+    @staticmethod
+    def failure_message_from_response(response: dict[str, Any]) -> str | None:
+        """
+        Get failure message from response dictionary.
+
+        :param response: response from AWS API
+        :return: failure message
+        """
+        cluster_status = response["NotebookExecution"]
+        return cluster_status.get("LastStateChangeReason", None)
+
+
 class EmrJobFlowSensor(EmrBaseSensor):
     """
     Asks for the state of the EMR JobFlow (Cluster) until it reaches

docs/apache-airflow-providers-amazon/operators/emr.rst

@@ -124,9 +124,51 @@ To modify an existing EMR container you can use
     :start-after: [START howto_operator_emr_modify_cluster]
     :end-before: [END howto_operator_emr_modify_cluster]
 
+.. _howto/operator:EmrStartNotebookExecutionOperator:
+
+Start an EMR notebook execution
+====================================
+
+You can use :class:`~airflow.providers.amazon.aws.operators.emr.EmrStartNotebookExecutionOperator` to
+start a notebook execution on an existing notebook attached to a running cluster.
+
+.. exampleinclude:: /../../tests/system/providers/amazon/aws/example_emr_notebook_execution.py
+   :language: python
+   :dedent: 4
+   :start-after: [START howto_operator_emr_start_notebook_execution]
+   :end-before: [END howto_operator_emr_start_notebook_execution]
+
+.. _howto/operator:EmrStopNotebookExecutionOperator:
+
+Stop an EMR notebook execution
+====================================
+
+You can use :class:`~airflow.providers.amazon.aws.operators.emr.EmrStopNotebookExecutionOperator` to
+stop a running notebook execution.
+
+.. exampleinclude:: /../../tests/system/providers/amazon/aws/example_emr_notebook_execution.py
+   :language: python
+   :dedent: 4
+   :start-after: [START howto_operator_emr_stop_notebook_execution]
+   :end-before: [END howto_operator_emr_stop_notebook_execution]
+
 Sensors
 -------
 
+.. _howto/sensor:EmrNotebookExecutionSensor:
+
+Wait on an EMR notebook execution state
+=======================================
+
+To monitor the state of an EMR notebook execution you can use
+:class:`~airflow.providers.amazon.aws.sensors.emr.EmrNotebookExecutionSensor`.
+
+.. exampleinclude:: /../../tests/system/providers/amazon/aws/example_emr_notebook_execution.py
+   :language: python
+   :dedent: 4
+   :start-after: [START howto_sensor_emr_notebook_execution]
+   :end-before: [END howto_sensor_emr_notebook_execution]
+
 .. _howto/sensor:EmrJobFlowSensor:
 
 Wait on an Amazon EMR job flow state