#
# Assumed vars:
#   REPLICA_NAME
#   PROJECT
#   EXISTING_MASTER_NAME
#   EXISTING_MASTER_ZONE
#
# $1: etcd client port
# $2: etcd internal port
# $3: whether etcd communication should use mtls
# returns the result of ssh command which adds replica
function add-replica-to-etcd() {
  local -r client_port="${1}"
  local -r internal_port="${2}"
  local -r use_mtls="${3}"

  TLSARG=""

    auto mul_op =
        dyn_cast_or_null<TFL::MulOp>(fc_op.getInput().getDefiningOp());
    if (!mul_op) return failure();
    if (mul_op.getFusedActivationFunction() != "NONE") return failure();

    // Don't match muls where the multiplier constant is not 1D.
    {
      auto multiplier_shape = mlir::cast<ShapedType>(mul_op.getRhs().getType());
      if (!multiplier_shape.hasStaticShape()) return failure();