Add parameter to pass role ARN to GlueJobOperator

airflow/providers/amazon/aws/hooks/glue.py

@@ -44,7 +44,8 @@ class GlueJobHook(AwsBaseHook):
     :param retry_limit: Maximum number of times to retry this job if it fails
     :param num_of_dpus: Number of AWS Glue DPUs to allocate to this Job
     :param region_name: aws region name (example: us-east-1)
-    :param iam_role_name: AWS IAM Role for Glue Job Execution
+    :param iam_role_name: AWS IAM Role for Glue Job Execution. If set iam_role_arn must equal None.
+    :param iam_role_arn: AWS IAM Role ARN for Glue Job Execution, If set iam_role_name must equal None.
     :param create_job_kwargs: Extra arguments for Glue Job Creation
     :param update_config: Update job configuration on Glue (default: False)
 
@@ -72,6 +73,7 @@ def __init__(
         retry_limit: int = 0,
         num_of_dpus: int | float | None = None,
         iam_role_name: str | None = None,
+        iam_role_arn: str | None = None,
         create_job_kwargs: dict | None = None,
         update_config: bool = False,
         job_poll_interval: int | float = 6,
@@ -85,6 +87,7 @@ def __init__(
         self.retry_limit = retry_limit
         self.s3_bucket = s3_bucket
         self.role_name = iam_role_name
+        self.role_arn = iam_role_arn
         self.s3_glue_logs = "logs/glue-logs/"
         self.create_job_kwargs = create_job_kwargs or {}
         self.update_config = update_config
@@ -93,6 +96,8 @@ def __init__(
         worker_type_exists = "WorkerType" in self.create_job_kwargs
         num_workers_exists = "NumberOfWorkers" in self.create_job_kwargs
 
+        if self.role_arn and self.role_name:
+            raise ValueError("Cannot set iam_role_arn and iam_role_name simultaneously")
         if worker_type_exists and num_workers_exists:
             if num_of_dpus is not None:
                 raise ValueError("Cannot specify num_of_dpus with custom WorkerType")
@@ -114,12 +119,14 @@ def create_glue_job_config(self) -> dict:
             "ScriptLocation": self.script_location,
         }
         command = self.create_job_kwargs.pop("Command", default_command)
-        execution_role = self.get_iam_execution_role()
+        if not self.role_arn:
+            execution_role = self.get_iam_execution_role()
+            self.role_arn = execution_role["Role"]["Arn"]
 
         config = {
             "Name": self.job_name,
             "Description": self.desc,
-            "Role": execution_role["Role"]["Arn"],
+            "Role": self.role_arn,
             "ExecutionProperty": {"MaxConcurrentRuns": self.concurrent_run_limit},
             "Command": command,
             "MaxRetries": self.retry_limit,
@@ -144,7 +151,6 @@ def list_jobs(self) -> list:
         return self.conn.get_jobs()
 
     def get_iam_execution_role(self) -> dict:
-        """Get IAM Role for job execution."""
         try:
             iam_client = self.get_session(region_name=self.region_name).client(
                 "iam", endpoint_url=self.conn_config.endpoint_url, config=self.config, verify=self.verify

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

@@ -53,7 +53,8 @@ class GlueJobOperator(BaseOperator):
     :param num_of_dpus: Number of AWS Glue DPUs to allocate to this Job.
     :param region_name: aws region name (example: us-east-1)
     :param s3_bucket: S3 bucket where logs and local etl script will be uploaded
-    :param iam_role_name: AWS IAM Role for Glue Job Execution
+    :param iam_role_name: AWS IAM Role for Glue Job Execution. If set iam_role_arn must equal None.
+    :param iam_role_arn: AWS IAM ARN for Glue Job Execution. If set iam_role_name must equal None.
     :param create_job_kwargs: Extra arguments for Glue Job Creation
     :param run_job_kwargs: Extra arguments for Glue Job Run
     :param wait_for_completion: Whether to wait for job run completion. (default: True)
@@ -72,6 +73,7 @@ class GlueJobOperator(BaseOperator):
         "create_job_kwargs",
         "s3_bucket",
         "iam_role_name",
+        "iam_role_arn",
     )
     template_ext: Sequence[str] = ()
     template_fields_renderers = {
@@ -96,6 +98,7 @@ def __init__(
         region_name: str | None = None,
         s3_bucket: str | None = None,
         iam_role_name: str | None = None,
+        iam_role_arn: str | None = None,
         create_job_kwargs: dict | None = None,
         run_job_kwargs: dict | None = None,
         wait_for_completion: bool = True,
@@ -118,6 +121,7 @@ def __init__(
         self.region_name = region_name
         self.s3_bucket = s3_bucket
         self.iam_role_name = iam_role_name
+        self.iam_role_arn = iam_role_arn
         self.s3_protocol = "s3://"
         self.s3_artifacts_prefix = "artifacts/glue-scripts/"
         self.create_job_kwargs = create_job_kwargs
@@ -154,6 +158,7 @@ def glue_job_hook(self) -> GlueJobHook:
             region_name=self.region_name,
             s3_bucket=self.s3_bucket,
             iam_role_name=self.iam_role_name,
+            iam_role_arn=self.iam_role_arn,
             create_job_kwargs=self.create_job_kwargs,
             update_config=self.update_config,
             job_poll_interval=self.job_poll_interval,

tests/providers/amazon/aws/hooks/test_glue.py

@@ -90,6 +90,56 @@ class JobNotFoundException(Exception):
         assert result is False
         mock_conn.get_job.assert_called_once_with(JobName=job_name)
 
+    @mock.patch.object(GlueJobHook, "get_iam_execution_role")
+    @mock.patch.object(AwsBaseHook, "conn")
+    def test_role_arn_has_job_exists(self, mock_conn, mock_get_iam_execution_role):
+        """
+        Calls 'create_or_update_glue_job' with no existing job.
+        Should create a new job.
+        """
+
+        class JobNotFoundException(Exception):
+            pass
+
+        expected_job_name = "aws_test_glue_job"
+        job_description = "This is test case job from Airflow"
+        role_name = "my_test_role"
+        role_name_arn = "test_role"
+        some_s3_bucket = "bucket"
+
+        mock_conn.exceptions.EntityNotFoundException = JobNotFoundException
+        mock_conn.get_job.side_effect = JobNotFoundException()
+        mock_get_iam_execution_role.return_value = {"Role": {"RoleName": role_name, "Arn": role_name_arn}}
+
+        hook = GlueJobHook(
+            s3_bucket=some_s3_bucket,
+            job_name=expected_job_name,
+            desc=job_description,
+            concurrent_run_limit=2,
+            retry_limit=3,
+            num_of_dpus=5,
+            iam_role_arn=role_name_arn,
+            create_job_kwargs={"Command": {}},
+            region_name=self.some_aws_region,
+            update_config=True,
+        )
+
+        result = hook.create_or_update_glue_job()
+
+        mock_conn.get_job.assert_called_once_with(JobName=expected_job_name)
+        mock_conn.create_job.assert_called_once_with(
+            Command={},
+            Description=job_description,
+            ExecutionProperty={"MaxConcurrentRuns": 2},
+            LogUri=f"s3://{some_s3_bucket}/logs/glue-logs/{expected_job_name}",
+            MaxCapacity=5,
+            MaxRetries=3,
+            Name=expected_job_name,
+            Role=role_name_arn,
+        )
+        mock_conn.update_job.assert_not_called()
+        assert result == expected_job_name
+
     @mock.patch.object(GlueJobHook, "get_iam_execution_role")
     @mock.patch.object(GlueJobHook, "conn")
     def test_create_or_update_glue_job_create_new_job(self, mock_conn, mock_get_iam_execution_role):

tests/providers/amazon/aws/operators/test_glue.py

@@ -48,6 +48,7 @@ def test_render_template(self, create_task_instance_of_operator):
             script_args="{{ dag.dag_id }}",
             create_job_kwargs="{{ dag.dag_id }}",
             iam_role_name="{{ dag.dag_id }}",
+            iam_role_arn="{{ dag.dag_id }}",
             s3_bucket="{{ dag.dag_id }}",
             job_name="{{ dag.dag_id }}",
         )
@@ -57,6 +58,7 @@ def test_render_template(self, create_task_instance_of_operator):
         assert DAG_ID == rendered_template.script_args
         assert DAG_ID == rendered_template.create_job_kwargs
         assert DAG_ID == rendered_template.iam_role_name
+        assert DAG_ID == rendered_template.iam_role_arn
         assert DAG_ID == rendered_template.s3_bucket
         assert DAG_ID == rendered_template.job_name
 
@@ -99,6 +101,27 @@ def test_execute_without_failure(
         mock_print_job_logs.assert_not_called()
         assert glue.job_name == JOB_NAME
 
+    @mock.patch.object(GlueJobHook, "initialize_job")
+    @mock.patch.object(GlueJobHook, "get_conn")
+    def test_role_arn_execute_deferrable(self, _, mock_initialize_job):
+        glue = GlueJobOperator(
+            task_id=TASK_ID,
+            job_name=JOB_NAME,
+            script_location="s3://folder/file",
+            aws_conn_id="aws_default",
+            region_name="us-west-2",
+            s3_bucket="some_bucket",
+            iam_role_arn="test_role",
+            deferrable=True,
+        )
+        mock_initialize_job.return_value = {"JobRunState": "RUNNING", "JobRunId": JOB_RUN_ID}
+
+        with pytest.raises(TaskDeferred) as defer:
+            glue.execute(mock.MagicMock())
+
+        assert defer.value.trigger.job_name == JOB_NAME
+        assert defer.value.trigger.run_id == JOB_RUN_ID
+
     @mock.patch.object(GlueJobHook, "initialize_job")
     @mock.patch.object(GlueJobHook, "get_conn")
     def test_execute_deferrable(self, _, mock_initialize_job):