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Image encryption/decryption support in skopeo

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Signed-off-by: Harshal Patil <harshal.patil@in.ibm.com>
Signed-off-by: Brandon Lum <lumjjb@gmail.com>
This commit is contained in:
Harshal Patil
2019-09-23 14:17:42 +05:30
parent 912b7e1e09
commit 39ff039b3b
176 changed files with 21673 additions and 3828 deletions
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2
vendor/github.com/imdario/mergo/.travis.yml generated vendored
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@@ -4,4 +4,6 @@ install:
- go get golang.org/x/tools/cmd/cover
- go get github.com/mattn/goveralls
script:
- go test -race -v ./...
after_script:
- $HOME/gopath/bin/goveralls -service=travis-ci -repotoken $COVERALLS_TOKEN

18
vendor/github.com/imdario/mergo/README.md generated vendored
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@@ -13,6 +13,7 @@ It is ready for production use. [It is used in several projects by Docker, Googl
[![Build Status][1]][2]
[![Coverage Status][7]][8]
[![Sourcegraph][9]][10]
[![FOSSA Status](https://app.fossa.io/api/projects/git%2Bgithub.com%2Fimdario%2Fmergo.svg?type=shield)](https://app.fossa.io/projects/git%2Bgithub.com%2Fimdario%2Fmergo?ref=badge_shield)
[1]: https://travis-ci.org/imdario/mergo.png
[2]: https://travis-ci.org/imdario/mergo
@@ -27,7 +28,7 @@ It is ready for production use. [It is used in several projects by Docker, Googl
### Latest release
[Release v0.3.6](https://github.com/imdario/mergo/releases/tag/v0.3.6).
[Release v0.3.7](https://github.com/imdario/mergo/releases/tag/v0.3.7).
### Important note
@@ -217,6 +218,21 @@ If I can help you, you have an idea or you are using Mergo in your projects, don
Written by [Dario Castañé](http://dario.im).
## Top Contributors
[![0](https://sourcerer.io/fame/imdario/imdario/mergo/images/0)](https://sourcerer.io/fame/imdario/imdario/mergo/links/0)
[![1](https://sourcerer.io/fame/imdario/imdario/mergo/images/1)](https://sourcerer.io/fame/imdario/imdario/mergo/links/1)
[![2](https://sourcerer.io/fame/imdario/imdario/mergo/images/2)](https://sourcerer.io/fame/imdario/imdario/mergo/links/2)
[![3](https://sourcerer.io/fame/imdario/imdario/mergo/images/3)](https://sourcerer.io/fame/imdario/imdario/mergo/links/3)
[![4](https://sourcerer.io/fame/imdario/imdario/mergo/images/4)](https://sourcerer.io/fame/imdario/imdario/mergo/links/4)
[![5](https://sourcerer.io/fame/imdario/imdario/mergo/images/5)](https://sourcerer.io/fame/imdario/imdario/mergo/links/5)
[![6](https://sourcerer.io/fame/imdario/imdario/mergo/images/6)](https://sourcerer.io/fame/imdario/imdario/mergo/links/6)
[![7](https://sourcerer.io/fame/imdario/imdario/mergo/images/7)](https://sourcerer.io/fame/imdario/imdario/mergo/links/7)
## License
[BSD 3-Clause](http://opensource.org/licenses/BSD-3-Clause) license, as [Go language](http://golang.org/LICENSE).
[![FOSSA Status](https://app.fossa.io/api/projects/git%2Bgithub.com%2Fimdario%2Fmergo.svg?type=large)](https://app.fossa.io/projects/git%2Bgithub.com%2Fimdario%2Fmergo?ref=badge_large)

1
vendor/github.com/imdario/mergo/map.go generated vendored
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@@ -72,6 +72,7 @@ func deepMap(dst, src reflect.Value, visited map[uintptr]*visit, depth int, conf
case reflect.Struct:
srcMap := src.Interface().(map[string]interface{})
for key := range srcMap {
config.overwriteWithEmptyValue = true
srcValue := srcMap[key]
fieldName := changeInitialCase(key, unicode.ToUpper)
dstElement := dst.FieldByName(fieldName)

57
vendor/github.com/imdario/mergo/merge.go generated vendored
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@@ -26,9 +26,12 @@ func hasExportedField(dst reflect.Value) (exported bool) {
}
type Config struct {
Overwrite bool
AppendSlice bool
Transformers Transformers
Overwrite bool
AppendSlice bool
TypeCheck bool
Transformers Transformers
overwriteWithEmptyValue bool
overwriteSliceWithEmptyValue bool
}
type Transformers interface {
@@ -40,6 +43,10 @@ type Transformers interface {
// short circuiting on recursive types.
func deepMerge(dst, src reflect.Value, visited map[uintptr]*visit, depth int, config *Config) (err error) {
overwrite := config.Overwrite
typeCheck := config.TypeCheck
overwriteWithEmptySrc := config.overwriteWithEmptyValue
overwriteSliceWithEmptySrc := config.overwriteSliceWithEmptyValue
config.overwriteWithEmptyValue = false
if !src.IsValid() {
return
@@ -74,7 +81,7 @@ func deepMerge(dst, src reflect.Value, visited map[uintptr]*visit, depth int, co
}
}
} else {
if dst.CanSet() && !isEmptyValue(src) && (overwrite || isEmptyValue(dst)) {
if dst.CanSet() && (!isEmptyValue(src) || overwriteWithEmptySrc) && (overwrite || isEmptyValue(dst)) {
dst.Set(src)
}
}
@@ -125,22 +132,25 @@ func deepMerge(dst, src reflect.Value, visited map[uintptr]*visit, depth int, co
dstSlice = reflect.ValueOf(dstElement.Interface())
}
if !isEmptyValue(src) && (overwrite || isEmptyValue(dst)) && !config.AppendSlice {
if (!isEmptyValue(src) || overwriteWithEmptySrc || overwriteSliceWithEmptySrc) && (overwrite || isEmptyValue(dst)) && !config.AppendSlice {
if typeCheck && srcSlice.Type() != dstSlice.Type() {
return fmt.Errorf("cannot override two slices with different type (%s, %s)", srcSlice.Type(), dstSlice.Type())
}
dstSlice = srcSlice
} else if config.AppendSlice {
if srcSlice.Type() != dstSlice.Type() {
return fmt.Errorf("cannot append two slice with different type (%s, %s)", srcSlice.Type(), dstSlice.Type())
return fmt.Errorf("cannot append two slices with different type (%s, %s)", srcSlice.Type(), dstSlice.Type())
}
dstSlice = reflect.AppendSlice(dstSlice, srcSlice)
}
dst.SetMapIndex(key, dstSlice)
}
}
if dstElement.IsValid() && reflect.TypeOf(srcElement.Interface()).Kind() == reflect.Map {
if dstElement.IsValid() && !isEmptyValue(dstElement) && (reflect.TypeOf(srcElement.Interface()).Kind() == reflect.Map || reflect.TypeOf(srcElement.Interface()).Kind() == reflect.Slice) {
continue
}
if srcElement.IsValid() && (overwrite || (!dstElement.IsValid() || isEmptyValue(dstElement))) {
if srcElement.IsValid() && ((srcElement.Kind() != reflect.Ptr && overwrite) || !dstElement.IsValid() || isEmptyValue(dstElement)) {
if dst.IsNil() {
dst.Set(reflect.MakeMap(dst.Type()))
}
@@ -151,7 +161,7 @@ func deepMerge(dst, src reflect.Value, visited map[uintptr]*visit, depth int, co
if !dst.CanSet() {
break
}
if !isEmptyValue(src) && (overwrite || isEmptyValue(dst)) && !config.AppendSlice {
if (!isEmptyValue(src) || overwriteWithEmptySrc || overwriteSliceWithEmptySrc) && (overwrite || isEmptyValue(dst)) && !config.AppendSlice {
dst.Set(src)
} else if config.AppendSlice {
if src.Type() != dst.Type() {
@@ -165,11 +175,21 @@ func deepMerge(dst, src reflect.Value, visited map[uintptr]*visit, depth int, co
if src.IsNil() {
break
}
if src.Kind() != reflect.Interface {
if dst.Kind() != reflect.Ptr && src.Type().AssignableTo(dst.Type()) {
if dst.IsNil() || overwrite {
if dst.CanSet() && (overwrite || isEmptyValue(dst)) {
dst.Set(src)
}
}
break
}
if src.Kind() != reflect.Interface {
if dst.IsNil() || (src.Kind() != reflect.Ptr && overwrite) {
if dst.CanSet() && (overwrite || isEmptyValue(dst)) {
dst.Set(src)
}
} else if src.Kind() == reflect.Ptr {
if err = deepMerge(dst.Elem(), src.Elem(), visited, depth+1, config); err != nil {
return
@@ -191,10 +211,11 @@ func deepMerge(dst, src reflect.Value, visited map[uintptr]*visit, depth int, co
return
}
default:
if dst.CanSet() && !isEmptyValue(src) && (overwrite || isEmptyValue(dst)) {
if dst.CanSet() && (!isEmptyValue(src) || overwriteWithEmptySrc) && (overwrite || isEmptyValue(dst)) {
dst.Set(src)
}
}
return
}
@@ -206,7 +227,7 @@ func Merge(dst, src interface{}, opts ...func(*Config)) error {
return merge(dst, src, opts...)
}
// MergeWithOverwrite will do the same as Merge except that non-empty dst attributes will be overriden by
// MergeWithOverwrite will do the same as Merge except that non-empty dst attributes will be overridden by
// non-empty src attribute values.
// Deprecated: use Merge(…) with WithOverride
func MergeWithOverwrite(dst, src interface{}, opts ...func(*Config)) error {
@@ -225,11 +246,21 @@ func WithOverride(config *Config) {
config.Overwrite = true
}
// WithAppendSlice will make merge append slices instead of overwriting it
// WithOverride will make merge override empty dst slice with empty src slice.
func WithOverrideEmptySlice(config *Config) {
config.overwriteSliceWithEmptyValue = true
}
// WithAppendSlice will make merge append slices instead of overwriting it.
func WithAppendSlice(config *Config) {
config.AppendSlice = true
}
// WithTypeCheck will make merge check types while overwriting it (must be used with WithOverride).
func WithTypeCheck(config *Config) {
config.TypeCheck = true
}
func merge(dst, src interface{}, opts ...func(*Config)) error {
var (
vDst, vSrc reflect.Value