fix(appscaling): fix StepScaling (aws#2522)

Add ScalingTargetId and default AdjustmentType.
piradeepk · May 20, 2019 · 5a2f146 · 5a2f146
1 parent 0fb3b69
commit 5a2f146
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/packages/@aws-cdk/aws-applicationautoscaling/lib/step-scaling-action.ts b/packages/@aws-cdk/aws-applicationautoscaling/lib/step-scaling-action.ts
@@ -83,6 +83,9 @@ export class StepScalingAction extends cdk.Construct implements cloudwatch.IAlar
   constructor(scope: cdk.Construct, id: string, props: StepScalingActionProps) {
     super(scope, id);
 
+    // Cloudformation requires either the ResourceId, ScalableDimension, and ServiceNamespace
+    // properties, or the ScalingTargetId property, but not both.
+    // https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-applicationautoscaling-scalingpolicy.html
     const resource = new CfnScalingPolicy(this, 'Resource', {
       policyName: props.policyName || this.node.uniqueId,
       policyType: 'StepScaling',