Fix two expected format of roleArn

DataDog · Sep 3, 2024 · 3630d42 · 3630d42
1 parent 5ecec40
commit 3630d42
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/commands/stepfunctions/awsCommands.ts b/src/commands/stepfunctions/awsCommands.ts
@@ -205,7 +205,11 @@ export const attachPolicyToStateMachineIamRole = async (
   context: BaseContext,
   dryRun: boolean
 ): Promise<AttachRolePolicyCommandOutput | undefined> => {
-  const roleName = describeStateMachineCommandOutput?.roleArn?.split('/')[1]
+  let splitRoleArnList = describeStateMachineCommandOutput?.roleArn?.split('/')
+  if (splitRoleArnList === undefined) {
+    throw Error(`unexpected roleArn ${describeStateMachineCommandOutput?.roleArn} for the describeStateMachineCommandOutput ${describeStateMachineCommandOutput}`)
+  }
+  const roleName = splitRoleArnList[splitRoleArnList.length - 1]
   const policyArn = `arn:aws:iam::${accountId}:policy/${buildLogAccessPolicyName(describeStateMachineCommandOutput)}`
 
   const input = {