Amazon EMR Update: This release adds support for the ExecutionRoleArn parameter in the AddJobFlowSteps and DescribeStep APIs. Customers can use ExecutionRoleArn to specify the IAM role used for each job they submit using the AddJobFlowSteps API.

Author: AWS

.changes/next-release/feature-AmazonEMR-c54a318.json

@@ -0,0 +1,6 @@
+{
+    "type": "feature",
+    "category": "Amazon EMR",
+    "contributor": "",
+    "description": "This release adds support for the ExecutionRoleArn parameter in the AddJobFlowSteps and DescribeStep APIs. Customers can use ExecutionRoleArn to specify the IAM role used for each job they submit using the AddJobFlowSteps API."
+}

services/emr/src/main/resources/codegen-resources/service-2.json

@@ -786,6 +786,10 @@
         "Steps":{
           "shape":"StepConfigList",
           "documentation":"<p> A list of <a>StepConfig</a> to be executed by the job flow. </p>"
+        },
+        "ExecutionRoleArn":{
+          "shape":"ArnType",
+          "documentation":"<p>The Amazon Resource Name (ARN) of the runtime role for a step on the cluster. The runtime role can be a cross-account IAM role. The runtime role ARN is a combination of account ID, role name, and role type using the following format: <code>arn:partition:service:region:account:resource</code>. </p> <p>For example, <code>arn:aws:iam::1234567890:role/ReadOnly</code> is a correctly formatted runtime role ARN.</p>"
         }
       },
       "documentation":"<p> The input argument to the <a>AddJobFlowSteps</a> operation. </p>"
@@ -4749,6 +4753,10 @@
         "Status":{
           "shape":"StepStatus",
           "documentation":"<p>The current execution status details of the cluster step.</p>"
+        },
+        "ExecutionRoleArn":{
+          "shape":"OptionalArnType",
+          "documentation":"<p>The Amazon Resource Name (ARN) of the runtime role for a step on the cluster. The runtime role can be a cross-account IAM role. The runtime role ARN is a combination of account ID, role name, and role type using the following format: <code>arn:partition:service:region:account:resource</code>. </p> <p>For example, <code>arn:aws:iam::1234567890:role/ReadOnly</code> is a correctly formatted runtime role ARN.</p>"
         }
       },
       "documentation":"<p>This represents a step in a cluster.</p>"