Run ECR Command from Terraform

RunECR.tf

resource "null_resource" "run_task" {
  count = var.run_task == "YES" ? 1 : 0
  triggers = {
    timestamp = timestamp()
  }
  provisioner "local-exec" {
    command = "aws ecs run-task --task-definition appdev-deactivate-canvas-enrollments-${terraform.workspace} --cluster ${data.aws_ecs_cluster.ecs_cluster.cluster_name} --network-configuration \"awsvpcConfiguration={subnets=[${join(",", data.aws_subnet_ids.subnets.ids)}],securityGroups=[${join(",", concat(data.aws_security_groups.default-container-sg.ids, data.aws_security_groups.mail-sg.ids, data.aws_security_groups.db-sg.ids, data.aws_security_groups.allow-443-outbound-sg.ids))}],assignPublicIp=DISABLED}\" --launch-type FARGATE --region us-east-1"
  }
}