echo "CSI Policy ARN| $1" CSI_ARN=$1 ROLES=$(aws iam list-roles --query 'Roles[?contains(RoleName,`nodegr`)].RoleName' --output text) for i in $ROLES do echo attach [$CSI_ARN] to [$i] aws iam attach-role-policy \ --policy-arn $CSI_ARN \ --role-name $i \ --region cn-northwest-1 done