ctx->GetAttr("Tconstants", &constant_types));
  std::vector<int> constants(constant_types.size());
  std::iota(constants.begin(), constants.end(), 0);
  return constants;
}

std::vector<int> ResourcesVector(OpKernelConstruction* ctx) {
  DataTypeVector constant_types;
  OP_REQUIRES_OK_RETURN(ctx, std::vector<int>(),
                        ctx->GetAttr("Tconstants", &constant_types));

	// ControlPlaneTier is the value used in the tier label to identify control plane components
	ControlPlaneTier = "control-plane"

	// Mode* constants were copied from pkg/kubeapiserver/authorizer/modes
	// to avoid kubeadm dependency on the internal module
	// TODO: share Mode* constants in component config

	// ModeAlwaysAllow is the mode to set all requests as authorized
	ModeAlwaysAllow string = "AlwaysAllow"

// See the License for the specific language governing permissions and
// limitations under the License.

package constants

const (
	// UnspecifiedIP constant for empty IP address
	UnspecifiedIP = "0.0.0.0"
	// UnspecifiedIPv6 constant for empty IPv6 address
	UnspecifiedIPv6 = "::"

	// PilotWellKnownDNSCertPath is the path location for Pilot dns serving cert, often used with custom CA integrations

// typexpr    <expr> (               <mode>                    )
//
// constant   <expr> (<untyped kind> <mode>                    )
// constant   <expr> (               <mode>       of type <typ>)
// constant   <expr> (<untyped kind> <mode> <val>              )
// constant   <expr> (               <mode> <val> of type <typ>)
//
// variable   <expr> (<untyped kind> <mode>                    )

			return
		}

		// if both arguments are constants, the result is a constant
		if x.mode == constant_ && y.mode == constant_ {
			x.val = constant.BinaryOp(constant.ToFloat(x.val), token.ADD, constant.MakeImag(constant.ToFloat(y.val)))
		} else {
			x.mode = value
		}

		if check.recordTypes() && x.mode != constant_ {
			check.recordBuiltinType(call.Fun, makeSig(resTyp, x.typ, x.typ))
		}

			return
		}

		// if both arguments are constants, the result is a constant
		if x.mode == constant_ && y.mode == constant_ {
			x.val = constant.BinaryOp(constant.ToFloat(x.val), token.ADD, constant.MakeImag(constant.ToFloat(y.val)))
		} else {
			x.mode = value
		}

		if check.recordTypes() && x.mode != constant_ {
			check.recordBuiltinType(call.Fun, makeSig(resTyp, x.typ, x.typ))
		}

// identifier, and use the Implicits field of [Info] to find the
// symbol for certain other kinds of syntax node.
//
// Constant folding computes the exact constant value
// ([constant.Value]) of every expression ([ast.Expr]) that is a
// compile-time constant. Use the Types field of [Info] to find the
// results of constant folding for an expression.
//
// Type deduction computes the type ([Type]) of every expression

// typexpr    <expr> (               <mode>                    )
//
// constant   <expr> (<untyped kind> <mode>                    )
// constant   <expr> (               <mode>       of type <typ>)
// constant   <expr> (<untyped kind> <mode> <val>              )
// constant   <expr> (               <mode> <val> of type <typ>)
//
// variable   <expr> (<untyped kind> <mode>                    )

const fakeCurrentEtcdVersion = "3.1.12"

func getEtcdVersion(v *versionutil.Version) string {
	etcdVer, _, _ := constants.EtcdSupportedVersion(constants.SupportedEtcdVersion, v.String())
	return etcdVer.String()
}

const fakeCurrentCoreDNSVersion = "1.0.6"

func TestGetAvailableUpgrades(t *testing.T) {

	// constansts for test cases

		}
		if x, ok := constant.Uint64Val(val); ok {
			return x
		}
	case constant.Float:
		if x, ok := constant.Float64Val(val); ok {
			return x
		}
	case constant.String:
		return constant.StringVal(val)
	}
	return nil
}

// A valueMap maps a case value (of a basic Go type) to a list of positions
// where the same case value appeared, together with the corresponding case
// types.