DevFW-CICD/ingress-nginx-helm
6
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Move Ingress godeps to vendor/

Browse source
This commit is contained in:
Manuel de Brito Fontes 2016-05-10 10:30:56 -03:00
parent 0d4f49e50e
commit ca620e4074
2059 changed files with 3706 additions and 213845 deletions
Download patch file Download diff file Expand all files Collapse all files

55
vendor/k8s.io/kubernetes/pkg/api/resource/deep_copy_generated.go generated vendored Normal file
View file

@ -0,0 +1,55 @@
// +build !ignore_autogenerated
/*
Copyright 2016 The Kubernetes Authors All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// This file was autogenerated by deepcopy-gen. Do not edit it manually!
package resource
import (
conversion "k8s.io/kubernetes/pkg/conversion"
inf "speter.net/go/exp/math/dec/inf"
)
func DeepCopy_resource_Quantity(in Quantity, out *Quantity, c *conversion.Cloner) error {
if in.Amount != nil {
in, out := in.Amount, &out.Amount
*out = new(inf.Dec)
if newVal, err := c.DeepCopy(*in); err != nil {
return err
} else {
**out = newVal.(inf.Dec)
}
} else {
out.Amount = nil
}
out.Format = in.Format
return nil
}
func DeepCopy_resource_QuantityProto(in QuantityProto, out *QuantityProto, c *conversion.Cloner) error {
out.Format = in.Format
out.Scale = in.Scale
if in.Bigint != nil {
in, out := in.Bigint, &out.Bigint
*out = make([]byte, len(in))
copy(*out, in)
} else {
out.Bigint = nil
}
return nil
}

371
vendor/k8s.io/kubernetes/pkg/api/resource/generated.pb.go generated vendored Normal file
View file

@ -0,0 +1,371 @@
/*
Copyright 2016 The Kubernetes Authors All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Code generated by protoc-gen-gogo.
// source: k8s.io/kubernetes/pkg/api/resource/generated.proto
// DO NOT EDIT!
/*
Package resource is a generated protocol buffer package.
It is generated from these files:
k8s.io/kubernetes/pkg/api/resource/generated.proto
It has these top-level messages:
Quantity
QuantityProto
*/
package resource
import proto "github.com/gogo/protobuf/proto"
import fmt "fmt"
import math "math"
import io "io"
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf
func (m *Quantity) Reset() { *m = Quantity{} }
func (*Quantity) ProtoMessage() {}
func (m *QuantityProto) Reset() { *m = QuantityProto{} }
func (m *QuantityProto) String() string { return proto.CompactTextString(m) }
func (*QuantityProto) ProtoMessage() {}
func init() {
proto.RegisterType((*Quantity)(nil), "k8s.io.kubernetes.pkg.api.resource.Quantity")
proto.RegisterType((*QuantityProto)(nil), "k8s.io.kubernetes.pkg.api.resource.QuantityProto")
}
func (m *QuantityProto) Marshal() (data []byte, err error) {
size := m.Size()
data = make([]byte, size)
n, err := m.MarshalTo(data)
if err != nil {
return nil, err
}
return data[:n], nil
}
func (m *QuantityProto) MarshalTo(data []byte) (int, error) {
var i int
_ = i
var l int
_ = l
data[i] = 0xa
i++
i = encodeVarintGenerated(data, i, uint64(len(m.Format)))
i += copy(data[i:], m.Format)
data[i] = 0x10
i++
i = encodeVarintGenerated(data, i, uint64(m.Scale))
if m.Bigint != nil {
data[i] = 0x1a
i++
i = encodeVarintGenerated(data, i, uint64(len(m.Bigint)))
i += copy(data[i:], m.Bigint)
}
return i, nil
}
func encodeFixed64Generated(data []byte, offset int, v uint64) int {
data[offset] = uint8(v)
data[offset+1] = uint8(v >> 8)
data[offset+2] = uint8(v >> 16)
data[offset+3] = uint8(v >> 24)
data[offset+4] = uint8(v >> 32)
data[offset+5] = uint8(v >> 40)
data[offset+6] = uint8(v >> 48)
data[offset+7] = uint8(v >> 56)
return offset + 8
}
func encodeFixed32Generated(data []byte, offset int, v uint32) int {
data[offset] = uint8(v)
data[offset+1] = uint8(v >> 8)
data[offset+2] = uint8(v >> 16)
data[offset+3] = uint8(v >> 24)
return offset + 4
}
func encodeVarintGenerated(data []byte, offset int, v uint64) int {
for v >= 1<<7 {
data[offset] = uint8(v&0x7f | 0x80)
v >>= 7
offset++
}
data[offset] = uint8(v)
return offset + 1
}
func (m *QuantityProto) Size() (n int) {
var l int
_ = l
l = len(m.Format)
n += 1 + l + sovGenerated(uint64(l))
n += 1 + sovGenerated(uint64(m.Scale))
if m.Bigint != nil {
l = len(m.Bigint)
n += 1 + l + sovGenerated(uint64(l))
}
return n
}
func sovGenerated(x uint64) (n int) {
for {
n++
x >>= 7
if x == 0 {
break
}
}
return n
}
func sozGenerated(x uint64) (n int) {
return sovGenerated(uint64((x << 1) ^ uint64((int64(x) >> 63))))
}
func (m *QuantityProto) Unmarshal(data []byte) error {
l := len(data)
iNdEx := 0
for iNdEx < l {
preIndex := iNdEx
var wire uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowGenerated
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := data[iNdEx]
iNdEx++
wire |= (uint64(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
fieldNum := int32(wire >> 3)
wireType := int(wire & 0x7)
if wireType == 4 {
return fmt.Errorf("proto: QuantityProto: wiretype end group for non-group")
}
if fieldNum <= 0 {
return fmt.Errorf("proto: QuantityProto: illegal tag %d (wire type %d)", fieldNum, wire)
}
switch fieldNum {
case 1:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field Format", wireType)
}
var stringLen uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowGenerated
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := data[iNdEx]
iNdEx++
stringLen |= (uint64(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
intStringLen := int(stringLen)
if intStringLen < 0 {
return ErrInvalidLengthGenerated
}
postIndex := iNdEx + intStringLen
if postIndex > l {
return io.ErrUnexpectedEOF
}
m.Format = Format(data[iNdEx:postIndex])
iNdEx = postIndex
case 2:
if wireType != 0 {
return fmt.Errorf("proto: wrong wireType = %d for field Scale", wireType)
}
m.Scale = 0
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowGenerated
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := data[iNdEx]
iNdEx++
m.Scale |= (int32(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
case 3:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field Bigint", wireType)
}
var byteLen int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowGenerated
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := data[iNdEx]
iNdEx++
byteLen |= (int(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
if byteLen < 0 {
return ErrInvalidLengthGenerated
}
postIndex := iNdEx + byteLen
if postIndex > l {
return io.ErrUnexpectedEOF
}
m.Bigint = append(m.Bigint[:0], data[iNdEx:postIndex]...)
if m.Bigint == nil {
m.Bigint = []byte{}
}
iNdEx = postIndex
default:
iNdEx = preIndex
skippy, err := skipGenerated(data[iNdEx:])
if err != nil {
return err
}
if skippy < 0 {
return ErrInvalidLengthGenerated
}
if (iNdEx + skippy) > l {
return io.ErrUnexpectedEOF
}
iNdEx += skippy
}
}
if iNdEx > l {
return io.ErrUnexpectedEOF
}
return nil
}
func skipGenerated(data []byte) (n int, err error) {
l := len(data)
iNdEx := 0
for iNdEx < l {
var wire uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return 0, ErrIntOverflowGenerated
}
if iNdEx >= l {
return 0, io.ErrUnexpectedEOF
}
b := data[iNdEx]
iNdEx++
wire |= (uint64(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
wireType := int(wire & 0x7)
switch wireType {
case 0:
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return 0, ErrIntOverflowGenerated
}
if iNdEx >= l {
return 0, io.ErrUnexpectedEOF
}
iNdEx++
if data[iNdEx-1] < 0x80 {
break
}
}
return iNdEx, nil
case 1:
iNdEx += 8
return iNdEx, nil
case 2:
var length int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return 0, ErrIntOverflowGenerated
}
if iNdEx >= l {
return 0, io.ErrUnexpectedEOF
}
b := data[iNdEx]
iNdEx++
length |= (int(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
iNdEx += length
if length < 0 {
return 0, ErrInvalidLengthGenerated
}
return iNdEx, nil
case 3:
for {
var innerWire uint64
var start int = iNdEx
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return 0, ErrIntOverflowGenerated
}
if iNdEx >= l {
return 0, io.ErrUnexpectedEOF
}
b := data[iNdEx]
iNdEx++
innerWire |= (uint64(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
innerWireType := int(innerWire & 0x7)
if innerWireType == 4 {
break
}
next, err := skipGenerated(data[start:])
if err != nil {
return 0, err
}
iNdEx = start + next
}
return iNdEx, nil
case 4:
return iNdEx, nil
case 5:
iNdEx += 4
return iNdEx, nil
default:
return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
}
}
panic("unreachable")
}
var (
ErrInvalidLengthGenerated = fmt.Errorf("proto: negative length found during unmarshaling")
ErrIntOverflowGenerated = fmt.Errorf("proto: integer overflow")
)

109
vendor/k8s.io/kubernetes/pkg/api/resource/generated.proto generated vendored Normal file
View file

@ -0,0 +1,109 @@
/*
Copyright 2016 The Kubernetes Authors All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// This file was autogenerated by go-to-protobuf. Do not edit it manually!
syntax = 'proto2';
package k8s.io.kubernetes.pkg.api.resource;
import "k8s.io/kubernetes/pkg/util/intstr/generated.proto";
// Package-wide variables from generator "generated".
option go_package = "resource";
// Quantity is a fixed-point representation of a number.
// It provides convenient marshaling/unmarshaling in JSON and YAML,
// in addition to String() and Int64() accessors.
//
// The serialization format is:
//
// <quantity> ::= <signedNumber><suffix>
// (Note that <suffix> may be empty, from the "" case in <decimalSI>.)
// <digit> ::= 0 | 1 | ... | 9
// <digits> ::= <digit> | <digit><digits>
// <number> ::= <digits> | <digits>.<digits> | <digits>. | .<digits>
// <sign> ::= "+" | "-"
// <signedNumber> ::= <number> | <sign><number>
// <suffix> ::= <binarySI> | <decimalExponent> | <decimalSI>
// <binarySI> ::= Ki | Mi | Gi | Ti | Pi | Ei
// (International System of units; See: http://physics.nist.gov/cuu/Units/binary.html)
// <decimalSI> ::= m | "" | k | M | G | T | P | E
// (Note that 1024 = 1Ki but 1000 = 1k; I didn't choose the capitalization.)
// <decimalExponent> ::= "e" <signedNumber> | "E" <signedNumber>
//
// No matter which of the three exponent forms is used, no quantity may represent
// a number greater than 2^63-1 in magnitude, nor may it have more than 3 decimal
// places. Numbers larger or more precise will be capped or rounded up.
// (E.g.: 0.1m will rounded up to 1m.)
// This may be extended in the future if we require larger or smaller quantities.
//
// When a Quantity is parsed from a string, it will remember the type of suffix
// it had, and will use the same type again when it is serialized.
//
// Before serializing, Quantity will be put in "canonical form".
// This means that Exponent/suffix will be adjusted up or down (with a
// corresponding increase or decrease in Mantissa) such that:
// a. No precision is lost
// b. No fractional digits will be emitted
// c. The exponent (or suffix) is as large as possible.
// The sign will be omitted unless the number is negative.
//
// Examples:
// 1.5 will be serialized as "1500m"
// 1.5Gi will be serialized as "1536Mi"
//
// NOTE: We reserve the right to amend this canonical format, perhaps to
// allow 1.5 to be canonical.
// TODO: Remove above disclaimer after all bikeshedding about format is over,
// or after March 2015.
//
// Note that the quantity will NEVER be internally represented by a
// floating point number. That is the whole point of this exercise.
//
// Non-canonical values will still parse as long as they are well formed,
// but will be re-emitted in their canonical form. (So always use canonical
// form, or don't diff.)
//
// This format is intended to make it difficult to use these numbers without
// writing some sort of special handling code in the hopes that that will
// cause implementors to also use a fixed point implementation.
//
// +protobuf=true
// +protobuf.embed=QuantityProto
// +protobuf.options.marshal=false
// +protobuf.options.(gogoproto.goproto_stringer)=false
message Quantity {
optional QuantityProto QuantityProto = 1;
}
// QuantityProto is a struct that is equivalent to Quantity, but intended for
// protobuf marshalling/unmarshalling. It is generated into a serialization
// that matches Quantity. Do not use in Go structs.
//
// +protobuf=true
message QuantityProto {
// The format of the quantity
optional string format = 1;
// The scale dimension of the value
optional int32 scale = 2;
// Bigint is serialized as a raw bytes array
optional bytes bigint = 3;
}

537
vendor/k8s.io/kubernetes/pkg/api/resource/quantity.go generated vendored Normal file
View file

@ -0,0 +1,537 @@
/*
Copyright 2014 The Kubernetes Authors All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package resource
import (
"errors"
"fmt"
"math/big"
"regexp"
"strings"
flag "github.com/spf13/pflag"
"speter.net/go/exp/math/dec/inf"
)
// Quantity is a fixed-point representation of a number.
// It provides convenient marshaling/unmarshaling in JSON and YAML,
// in addition to String() and Int64() accessors.
//
// The serialization format is:
//
// <quantity> ::= <signedNumber><suffix>
// (Note that <suffix> may be empty, from the "" case in <decimalSI>.)
// <digit> ::= 0 | 1 | ... | 9
// <digits> ::= <digit> | <digit><digits>
// <number> ::= <digits> | <digits>.<digits> | <digits>. | .<digits>
// <sign> ::= "+" | "-"
// <signedNumber> ::= <number> | <sign><number>
// <suffix> ::= <binarySI> | <decimalExponent> | <decimalSI>
// <binarySI> ::= Ki | Mi | Gi | Ti | Pi | Ei
// (International System of units; See: http://physics.nist.gov/cuu/Units/binary.html)
// <decimalSI> ::= m | "" | k | M | G | T | P | E
// (Note that 1024 = 1Ki but 1000 = 1k; I didn't choose the capitalization.)
// <decimalExponent> ::= "e" <signedNumber> | "E" <signedNumber>
//
// No matter which of the three exponent forms is used, no quantity may represent
// a number greater than 2^63-1 in magnitude, nor may it have more than 3 decimal
// places. Numbers larger or more precise will be capped or rounded up.
// (E.g.: 0.1m will rounded up to 1m.)
// This may be extended in the future if we require larger or smaller quantities.
//
// When a Quantity is parsed from a string, it will remember the type of suffix
// it had, and will use the same type again when it is serialized.
//
// Before serializing, Quantity will be put in "canonical form".
// This means that Exponent/suffix will be adjusted up or down (with a
// corresponding increase or decrease in Mantissa) such that:
// a. No precision is lost
// b. No fractional digits will be emitted
// c. The exponent (or suffix) is as large as possible.
// The sign will be omitted unless the number is negative.
//
// Examples:
// 1.5 will be serialized as "1500m"
// 1.5Gi will be serialized as "1536Mi"
//
// NOTE: We reserve the right to amend this canonical format, perhaps to
// allow 1.5 to be canonical.
// TODO: Remove above disclaimer after all bikeshedding about format is over,
// or after March 2015.
//
// Note that the quantity will NEVER be internally represented by a
// floating point number. That is the whole point of this exercise.
//
// Non-canonical values will still parse as long as they are well formed,
// but will be re-emitted in their canonical form. (So always use canonical
// form, or don't diff.)
//
// This format is intended to make it difficult to use these numbers without
// writing some sort of special handling code in the hopes that that will
// cause implementors to also use a fixed point implementation.
//
// +protobuf=true
// +protobuf.embed=QuantityProto
// +protobuf.options.marshal=false
// +protobuf.options.(gogoproto.goproto_stringer)=false
type Quantity struct {
// Amount is public, so you can manipulate it if the accessor
// functions are not sufficient.
Amount *inf.Dec
// Change Format at will. See the comment for Canonicalize for
// more details.
Format
}
// Format lists the three possible formattings of a quantity.
type Format string
const (
DecimalExponent = Format("DecimalExponent") // e.g., 12e6
BinarySI = Format("BinarySI") // e.g., 12Mi (12 * 2^20)
DecimalSI = Format("DecimalSI") // e.g., 12M (12 * 10^6)
)
// MustParse turns the given string into a quantity or panics; for tests
// or others cases where you know the string is valid.
func MustParse(str string) Quantity {
q, err := ParseQuantity(str)
if err != nil {
panic(fmt.Errorf("cannot parse '%v': %v", str, err))
}
return *q
}
// Scale is used for getting and setting the base-10 scaled value.
// Base-2 scales are omitted for mathematical simplicity.
// See Quantity.ScaledValue for more details.
type Scale int
const (
Nano Scale = -9
Micro Scale = -6
Milli Scale = -3
Kilo Scale = 3
Mega Scale = 6
Giga Scale = 9
Tera Scale = 12
Peta Scale = 15
Exa Scale = 18
)
const (
// splitREString is used to separate a number from its suffix; as such,
// this is overly permissive, but that's OK-- it will be checked later.
splitREString = "^([+-]?[0-9.]+)([eEinumkKMGTP]*[-+]?[0-9]*)$"
)
var (
// splitRE is used to get the various parts of a number.
splitRE = regexp.MustCompile(splitREString)
// Errors that could happen while parsing a string.
ErrFormatWrong = errors.New("quantities must match the regular expression '" + splitREString + "'")
ErrNumeric = errors.New("unable to parse numeric part of quantity")
ErrSuffix = errors.New("unable to parse quantity's suffix")
// Commonly needed big.Int values-- treat as read only!
bigTen = big.NewInt(10)
bigZero = big.NewInt(0)
bigOne = big.NewInt(1)
bigThousand = big.NewInt(1000)
big1024 = big.NewInt(1024)
// Commonly needed inf.Dec values-- treat as read only!
decZero = inf.NewDec(0, 0)
decOne = inf.NewDec(1, 0)
decMinusOne = inf.NewDec(-1, 0)
decThousand = inf.NewDec(1000, 0)
dec1024 = inf.NewDec(1024, 0)
decMinus1024 = inf.NewDec(-1024, 0)
// Largest (in magnitude) number allowed.
maxAllowed = inf.NewDec((1<<63)-1, 0) // == max int64
// The maximum value we can represent milli-units for.
// Compare with the return value of Quantity.Value() to
// see if it's safe to use Quantity.MilliValue().
MaxMilliValue = int64(((1 << 63) - 1) / 1000)
)
// ParseQuantity turns str into a Quantity, or returns an error.
func ParseQuantity(str string) (*Quantity, error) {
parts := splitRE.FindStringSubmatch(strings.TrimSpace(str))
// regexp returns are entire match, followed by an entry for each () section.
if len(parts) != 3 {
return nil, ErrFormatWrong
}
amount := new(inf.Dec)
if _, ok := amount.SetString(parts[1]); !ok {
return nil, ErrNumeric
}
base, exponent, format, ok := quantitySuffixer.interpret(suffix(parts[2]))
if !ok {
return nil, ErrSuffix
}
// So that no one but us has to think about suffixes, remove it.
if base == 10 {
amount.SetScale(amount.Scale() + Scale(exponent).infScale())
} else if base == 2 {
// numericSuffix = 2 ** exponent
numericSuffix := big.NewInt(1).Lsh(bigOne, uint(exponent))
ub := amount.UnscaledBig()
amount.SetUnscaledBig(ub.Mul(ub, numericSuffix))
}
// Cap at min/max bounds.
sign := amount.Sign()
if sign == -1 {
amount.Neg(amount)
}
// This rounds non-zero values up to the minimum representable value, under the theory that
// if you want some resources, you should get some resources, even if you asked for way too small
// of an amount. Arguably, this should be inf.RoundHalfUp (normal rounding), but that would have
// the side effect of rounding values < .5n to zero.
if v, ok := amount.Unscaled(); v != int64(0) || !ok {
amount.Round(amount, Nano.infScale(), inf.RoundUp)
}
// The max is just a simple cap.
if amount.Cmp(maxAllowed) > 0 {
amount.Set(maxAllowed)
}
if format == BinarySI && amount.Cmp(decOne) < 0 && amount.Cmp(decZero) > 0 {
// This avoids rounding and hopefully confusion, too.
format = DecimalSI
}
if sign == -1 {
amount.Neg(amount)
}
return &Quantity{amount, format}, nil
}
// removeFactors divides in a loop; the return values have the property that
// d == result * factor ^ times
// d may be modified in place.
// If d == 0, then the return values will be (0, 0)
func removeFactors(d, factor *big.Int) (result *big.Int, times int) {
q := big.NewInt(0)
m := big.NewInt(0)
for d.Cmp(bigZero) != 0 {
q.DivMod(d, factor, m)
if m.Cmp(bigZero) != 0 {
break
}
times++
d, q = q, d
}
return d, times
}
// Canonicalize returns the canonical form of q and its suffix (see comment on Quantity).
//
// Note about BinarySI:
// * If q.Format is set to BinarySI and q.Amount represents a non-zero value between
// -1 and +1, it will be emitted as if q.Format were DecimalSI.
// * Otherwise, if q.Format is set to BinarySI, frational parts of q.Amount will be
// rounded up. (1.1i becomes 2i.)
func (q *Quantity) Canonicalize() (string, suffix) {
if q.Amount == nil {
return "0", ""
}
// zero is zero always
if q.Amount.Cmp(&inf.Dec{}) == 0 {
return "0", ""
}
format := q.Format
switch format {
case DecimalExponent, DecimalSI:
case BinarySI:
if q.Amount.Cmp(decMinus1024) > 0 && q.Amount.Cmp(dec1024) < 0 {
// This avoids rounding and hopefully confusion, too.
format = DecimalSI
} else {
tmp := &inf.Dec{}
tmp.Round(q.Amount, 0, inf.RoundUp)
if tmp.Cmp(q.Amount) != 0 {
// Don't lose precision-- show as DecimalSI
format = DecimalSI
}
}
default:
format = DecimalExponent
}
// TODO: If BinarySI formatting is requested but would cause rounding, upgrade to
// one of the other formats.
switch format {
case DecimalExponent, DecimalSI:
mantissa := q.Amount.UnscaledBig()
exponent := int(-q.Amount.Scale())
amount := big.NewInt(0).Set(mantissa)
// move all factors of 10 into the exponent for easy reasoning
amount, times := removeFactors(amount, bigTen)
exponent += times
// make sure exponent is a multiple of 3
for exponent%3 != 0 {
amount.Mul(amount, bigTen)
exponent--
}
suffix, _ := quantitySuffixer.construct(10, exponent, format)
number := amount.String()
return number, suffix
case BinarySI:
tmp := &inf.Dec{}
tmp.Round(q.Amount, 0, inf.RoundUp)
amount, exponent := removeFactors(tmp.UnscaledBig(), big1024)
suffix, _ := quantitySuffixer.construct(2, exponent*10, format)
number := amount.String()
return number, suffix
}
return "0", ""
}
// String formats the Quantity as a string.
func (q *Quantity) String() string {
number, suffix := q.Canonicalize()
return number + string(suffix)
}
// Cmp compares q and y and returns:
//
// -1 if q < y
// 0 if q == y
// +1 if q > y
//
func (q *Quantity) Cmp(y Quantity) int {
if q.Amount == nil {
if y.Amount == nil {
return 0
}
return -y.Amount.Sign()
}
if y.Amount == nil {
return q.Amount.Sign()
}
return q.Amount.Cmp(y.Amount)
}
func (q *Quantity) Add(y Quantity) error {
switch {
case y.Amount == nil:
// Adding 0: do nothing.
case q.Amount == nil:
q.Amount = &inf.Dec{}
return q.Add(y)
default:
// we want to preserve the format of the non-zero value
zero := &inf.Dec{}
if q.Amount.Cmp(zero) == 0 && y.Amount.Cmp(zero) != 0 {
q.Format = y.Format
}
q.Amount.Add(q.Amount, y.Amount)
}
return nil
}
func (q *Quantity) Sub(y Quantity) error {
switch {
case y.Amount == nil:
// Subtracting 0: do nothing.
case q.Amount == nil:
q.Amount = &inf.Dec{}
return q.Sub(y)
default:
// we want to preserve the format of the non-zero value
zero := &inf.Dec{}
if q.Amount.Cmp(zero) == 0 && y.Amount.Cmp(zero) != 0 {
q.Format = y.Format
}
q.Amount.Sub(q.Amount, y.Amount)
}
return nil
}
// Neg sets q to the negative value of y.
// It updates the format of q to match y.
func (q *Quantity) Neg(y Quantity) error {
switch {
case y.Amount == nil:
*q = y
case q.Amount == nil:
q.Amount = &inf.Dec{}
fallthrough
default:
q.Amount.Neg(y.Amount)
q.Format = y.Format
}
return nil
}
// MarshalJSON implements the json.Marshaller interface.
func (q Quantity) MarshalJSON() ([]byte, error) {
return []byte(`"` + q.String() + `"`), nil
}
// UnmarshalJSON implements the json.Unmarshaller interface.
func (q *Quantity) UnmarshalJSON(value []byte) error {
str := string(value)
parsed, err := ParseQuantity(strings.Trim(str, `"`))
if err != nil {
return err
}
// This copy is safe because parsed will not be referred to again.
*q = *parsed
return nil
}
// NewQuantity returns a new Quantity representing the given
// value in the given format.
func NewQuantity(value int64, format Format) *Quantity {
return &Quantity{
Amount: inf.NewDec(value, 0),
Format: format,
}
}
// NewMilliQuantity returns a new Quantity representing the given
// value * 1/1000 in the given format. Note that BinarySI formatting
// will round fractional values, and will be changed to DecimalSI for
// values x where (-1 < x < 1) && (x != 0).
func NewMilliQuantity(value int64, format Format) *Quantity {
return &Quantity{
Amount: inf.NewDec(value, 3),
Format: format,
}
}
// NewScaledQuantity returns a new Quantity representing the given
// value * 10^scale in DecimalSI format.
func NewScaledQuantity(value int64, scale Scale) *Quantity {
return &Quantity{
Amount: inf.NewDec(value, scale.infScale()),
Format: DecimalSI,
}
}
// Value returns the value of q; any fractional part will be lost.
func (q *Quantity) Value() int64 {
return q.ScaledValue(0)
}
// MilliValue returns the value of ceil(q * 1000); this could overflow an int64;
// if that's a concern, call Value() first to verify the number is small enough.
func (q *Quantity) MilliValue() int64 {
return q.ScaledValue(Milli)
}
// ScaledValue returns the value of ceil(q * 10^scale); this could overflow an int64.
// To detect overflow, call Value() first and verify the expected magnitude.
func (q *Quantity) ScaledValue(scale Scale) int64 {
if q.Amount == nil {
return 0
}
return scaledValue(q.Amount.UnscaledBig(), int(q.Amount.Scale()), int(scale.infScale()))
}
// Set sets q's value to be value.
func (q *Quantity) Set(value int64) {
q.SetScaled(value, 0)
}
// SetMilli sets q's value to be value * 1/1000.
func (q *Quantity) SetMilli(value int64) {
q.SetScaled(value, Milli)
}
// SetScaled sets q's value to be value * 10^scale
func (q *Quantity) SetScaled(value int64, scale Scale) {
if q.Amount == nil {
q.Amount = &inf.Dec{}
}
q.Amount.SetUnscaled(value)
q.Amount.SetScale(scale.infScale())
}
// Copy is a convenience function that makes a deep copy for you. Non-deep
// copies of quantities share pointers and you will regret that.
func (q *Quantity) Copy() *Quantity {
if q.Amount == nil {
return NewQuantity(0, q.Format)
}
tmp := &inf.Dec{}
return &Quantity{
Amount: tmp.Set(q.Amount),
Format: q.Format,
}
}
// qFlag is a helper type for the Flag function
type qFlag struct {
dest *Quantity
}
// Sets the value of the internal Quantity. (used by flag & pflag)
func (qf qFlag) Set(val string) error {
q, err := ParseQuantity(val)
if err != nil {
return err
}
// This copy is OK because q will not be referenced again.
*qf.dest = *q
return nil
}
// Converts the value of the internal Quantity to a string. (used by flag & pflag)
func (qf qFlag) String() string {
return qf.dest.String()
}
// States the type of flag this is (Quantity). (used by pflag)
func (qf qFlag) Type() string {
return "quantity"
}
// QuantityFlag is a helper that makes a quantity flag (using standard flag package).
// Will panic if defaultValue is not a valid quantity.
func QuantityFlag(flagName, defaultValue, description string) *Quantity {
q := MustParse(defaultValue)
flag.Var(NewQuantityFlagValue(&q), flagName, description)
return &q
}
// NewQuantityFlagValue returns an object that can be used to back a flag,
// pointing at the given Quantity variable.
func NewQuantityFlagValue(q *Quantity) flag.Value {
return qFlag{q}
}
// infScale adapts a Scale value to an inf.Scale value.
func (s Scale) infScale() inf.Scale {
return inf.Scale(-s) // inf.Scale is upside-down
}

78
vendor/k8s.io/kubernetes/pkg/api/resource/quantity_proto.go generated vendored Normal file
View file

@ -0,0 +1,78 @@
/*
Copyright 2015 The Kubernetes Authors All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package resource
import (
"math/big"
"speter.net/go/exp/math/dec/inf"
)
// QuantityProto is a struct that is equivalent to Quantity, but intended for
// protobuf marshalling/unmarshalling. It is generated into a serialization
// that matches Quantity. Do not use in Go structs.
//
// +protobuf=true
type QuantityProto struct {
// The format of the quantity
Format Format `protobuf:"bytes,1,opt,name=format,casttype=Format"`
// The scale dimension of the value
Scale int32 `protobuf:"varint,2,opt,name=scale"`
// Bigint is serialized as a raw bytes array
Bigint []byte `protobuf:"bytes,3,opt,name=bigint"`
}
// ProtoTime returns the Time as a new ProtoTime value.
func (q *Quantity) QuantityProto() *QuantityProto {
if q == nil {
return &QuantityProto{}
}
p := &QuantityProto{
Format: q.Format,
}
if q.Amount != nil {
p.Scale = int32(q.Amount.Scale())
p.Bigint = q.Amount.UnscaledBig().Bytes()
}
return p
}
// Size implements the protobuf marshalling interface.
func (q *Quantity) Size() (n int) { return q.QuantityProto().Size() }
// Reset implements the protobuf marshalling interface.
func (q *Quantity) Unmarshal(data []byte) error {
p := QuantityProto{}
if err := p.Unmarshal(data); err != nil {
return err
}
q.Format = p.Format
b := big.NewInt(0)
b.SetBytes(p.Bigint)
q.Amount = inf.NewDecBig(b, inf.Scale(p.Scale))
return nil
}
// Marshal implements the protobuf marshalling interface.
func (q *Quantity) Marshal() (data []byte, err error) {
return q.QuantityProto().Marshal()
}
// MarshalTo implements the protobuf marshalling interface.
func (q *Quantity) MarshalTo(data []byte) (int, error) {
return q.QuantityProto().MarshalTo(data)
}

95
vendor/k8s.io/kubernetes/pkg/api/resource/scale_int.go generated vendored Normal file
View file

@ -0,0 +1,95 @@
/*
Copyright 2015 The Kubernetes Authors All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package resource
import (
"math"
"math/big"
"sync"
)
var (
// A sync pool to reduce allocation.
intPool sync.Pool
maxInt64 = big.NewInt(math.MaxInt64)
)
func init() {
intPool.New = func() interface{} {
return &big.Int{}
}
}
// scaledValue scales given unscaled value from scale to new Scale and returns
// an int64. It ALWAYS rounds up the result when scale down. The final result might
// overflow.
//
// scale, newScale represents the scale of the unscaled decimal.
// The mathematical value of the decimal is unscaled * 10**(-scale).
func scaledValue(unscaled *big.Int, scale, newScale int) int64 {
dif := scale - newScale
if dif == 0 {
return unscaled.Int64()
}
// Handle scale up
// This is an easy case, we do not need to care about rounding and overflow.
// If any intermediate operation causes overflow, the result will overflow.
if dif < 0 {
return unscaled.Int64() * int64(math.Pow10(-dif))
}
// Handle scale down
// We have to be careful about the intermediate operations.
// fast path when unscaled < max.Int64 and exp(10,dif) < max.Int64
const log10MaxInt64 = 19
if unscaled.Cmp(maxInt64) < 0 && dif < log10MaxInt64 {
divide := int64(math.Pow10(dif))
result := unscaled.Int64() / divide
mod := unscaled.Int64() % divide
if mod != 0 {
return result + 1
}
return result
}
// We should only convert back to int64 when getting the result.
divisor := intPool.Get().(*big.Int)
exp := intPool.Get().(*big.Int)
result := intPool.Get().(*big.Int)
defer func() {
intPool.Put(divisor)
intPool.Put(exp)
intPool.Put(result)
}()
// divisor = 10^(dif)
// TODO: create loop up table if exp costs too much.
divisor.Exp(bigTen, exp.SetInt64(int64(dif)), nil)
// reuse exp
remainder := exp
// result = unscaled / divisor
// remainder = unscaled % divisor
result.DivMod(unscaled, divisor, remainder)
if remainder.Sign() != 0 {
return result.Int64() + 1
}
return result.Int64()
}

136
vendor/k8s.io/kubernetes/pkg/api/resource/suffix.go generated vendored Normal file
View file

@ -0,0 +1,136 @@
/*
Copyright 2014 The Kubernetes Authors All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package resource
import (
"strconv"
)
type suffix string
// suffixer can interpret and construct suffixes.
type suffixer interface {
interpret(suffix) (base, exponent int, fmt Format, ok bool)
construct(base, exponent int, fmt Format) (s suffix, ok bool)
}
// quantitySuffixer handles suffixes for all three formats that quantity
// can handle.
var quantitySuffixer = newSuffixer()
type bePair struct {
base, exponent int
}
type listSuffixer struct {
suffixToBE map[suffix]bePair
beToSuffix map[bePair]suffix
}
func (ls *listSuffixer) addSuffix(s suffix, pair bePair) {
if ls.suffixToBE == nil {
ls.suffixToBE = map[suffix]bePair{}
}
if ls.beToSuffix == nil {
ls.beToSuffix = map[bePair]suffix{}
}
ls.suffixToBE[s] = pair
ls.beToSuffix[pair] = s
}
func (ls *listSuffixer) lookup(s suffix) (base, exponent int, ok bool) {
pair, ok := ls.suffixToBE[s]
if !ok {
return 0, 0, false
}
return pair.base, pair.exponent, true
}
func (ls *listSuffixer) construct(base, exponent int) (s suffix, ok bool) {
s, ok = ls.beToSuffix[bePair{base, exponent}]
return
}
type suffixHandler struct {
decSuffixes listSuffixer
binSuffixes listSuffixer
}
func newSuffixer() suffixer {
sh := &suffixHandler{}
sh.binSuffixes.addSuffix("Ki", bePair{2, 10})
sh.binSuffixes.addSuffix("Mi", bePair{2, 20})
sh.binSuffixes.addSuffix("Gi", bePair{2, 30})
sh.binSuffixes.addSuffix("Ti", bePair{2, 40})
sh.binSuffixes.addSuffix("Pi", bePair{2, 50})
sh.binSuffixes.addSuffix("Ei", bePair{2, 60})
// Don't emit an error when trying to produce
// a suffix for 2^0.
sh.decSuffixes.addSuffix("", bePair{2, 0})
sh.decSuffixes.addSuffix("n", bePair{10, -9})
sh.decSuffixes.addSuffix("u", bePair{10, -6})
sh.decSuffixes.addSuffix("m", bePair{10, -3})
sh.decSuffixes.addSuffix("", bePair{10, 0})
sh.decSuffixes.addSuffix("k", bePair{10, 3})
sh.decSuffixes.addSuffix("M", bePair{10, 6})
sh.decSuffixes.addSuffix("G", bePair{10, 9})
sh.decSuffixes.addSuffix("T", bePair{10, 12})
sh.decSuffixes.addSuffix("P", bePair{10, 15})
sh.decSuffixes.addSuffix("E", bePair{10, 18})
return sh
}
func (sh *suffixHandler) construct(base, exponent int, fmt Format) (s suffix, ok bool) {
switch fmt {
case DecimalSI:
return sh.decSuffixes.construct(base, exponent)
case BinarySI:
return sh.binSuffixes.construct(base, exponent)
case DecimalExponent:
if base != 10 {
return "", false
}
if exponent == 0 {
return "", true
}
return suffix("e" + strconv.FormatInt(int64(exponent), 10)), true
}
return "", false
}
func (sh *suffixHandler) interpret(suffix suffix) (base, exponent int, fmt Format, ok bool) {
// Try lookup tables first
if b, e, ok := sh.decSuffixes.lookup(suffix); ok {
return b, e, DecimalSI, true
}
if b, e, ok := sh.binSuffixes.lookup(suffix); ok {
return b, e, BinarySI, true
}
if len(suffix) > 1 && (suffix[0] == 'E' || suffix[0] == 'e') {
parsed, err := strconv.ParseInt(string(suffix[1:]), 10, 64)
if err != nil {
return 0, 0, DecimalExponent, false
}
return 10, int(parsed), DecimalExponent, true
}
return 0, 0, DecimalExponent, false
}