feat(client-emr): 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: awstools

clients/client-emr/src/models/models_0.ts

@@ -932,6 +932,16 @@ export interface AddJobFlowStepsInput {
    * <p> A list of <a>StepConfig</a> to be executed by the job flow. </p>
    */
   Steps: StepConfig[] | undefined;
+
+  /**
+   * <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>
+   */
+  ExecutionRoleArn?: string;
 }
 
 export namespace AddJobFlowStepsInput {
@@ -3294,6 +3304,16 @@ export interface Step {
    * <p>The current execution status details of the cluster step.</p>
    */
   Status?: StepStatus;
+
+  /**
+   * <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>
+   */
+  ExecutionRoleArn?: string;
 }
 
 export namespace Step {

clients/client-emr/src/protocols/Aws_json1_1.ts

@@ -3431,6 +3431,8 @@ const serializeAws_json1_1AddInstanceGroupsInput = (input: AddInstanceGroupsInpu
 
 const serializeAws_json1_1AddJobFlowStepsInput = (input: AddJobFlowStepsInput, context: __SerdeContext): any => {
   return {
+    ...(input.ExecutionRoleArn !== undefined &&
+      input.ExecutionRoleArn !== null && { ExecutionRoleArn: input.ExecutionRoleArn }),
     ...(input.JobFlowId !== undefined && input.JobFlowId !== null && { JobFlowId: input.JobFlowId }),
     ...(input.Steps !== undefined &&
       input.Steps !== null && { Steps: serializeAws_json1_1StepConfigList(input.Steps, context) }),
@@ -6812,6 +6814,7 @@ const deserializeAws_json1_1Step = (output: any, context: __SerdeContext): Step
       output.Config !== undefined && output.Config !== null
         ? deserializeAws_json1_1HadoopStepConfig(output.Config, context)
         : undefined,
+    ExecutionRoleArn: __expectString(output.ExecutionRoleArn),
     Id: __expectString(output.Id),
     Name: __expectString(output.Name),
     Status:

codegen/sdk-codegen/aws-models/emr.json

@@ -212,6 +212,12 @@
             "smithy.api#documentation": "<p> A list of <a>StepConfig</a> to be executed by the job flow. </p>",
             "smithy.api#required": {}
           }
+        },
+        "ExecutionRoleArn": {
+          "target": "com.amazonaws.emr#ArnType",
+          "traits": {
+            "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the runtime role for a step on the cluster. The\n         runtime role can be a cross-account IAM role. The runtime role ARN is a combination of\n         account ID, role name, and role type using the following format:\n            <code>arn:partition:service:region:account:resource</code>. </p>\n         <p>For example, <code>arn:aws:iam::1234567890:role/ReadOnly</code> is a correctly formatted\n         runtime role ARN.</p>"
+          }
         }
       },
       "traits": {
@@ -7289,6 +7295,12 @@
           "traits": {
             "smithy.api#documentation": "<p>The current execution status details of the cluster step.</p>"
           }
+        },
+        "ExecutionRoleArn": {
+          "target": "com.amazonaws.emr#OptionalArnType",
+          "traits": {
+            "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the runtime role for a step on the cluster. The\n         runtime role can be a cross-account IAM role. The runtime role ARN is a combination of\n         account ID, role name, and role type using the following format:\n            <code>arn:partition:service:region:account:resource</code>. </p>\n         <p>For example, <code>arn:aws:iam::1234567890:role/ReadOnly</code> is a correctly formatted\n         runtime role ARN.</p>"
+          }
         }
       },
       "traits": {