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Work on #61: Add support for ICMP

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+ Update dependencies
This commit is contained in:
TwinProduction
2020-12-25 00:07:18 -05:00
parent c86173d46f
commit 83a5813daf
1004 changed files with 182274 additions and 64323 deletions
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141
vendor/k8s.io/apimachinery/pkg/runtime/serializer/json/json.go generated vendored
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@ -31,38 +31,78 @@ import (
"k8s.io/apimachinery/pkg/runtime/serializer/recognizer"
"k8s.io/apimachinery/pkg/util/framer"
utilyaml "k8s.io/apimachinery/pkg/util/yaml"
"k8s.io/klog/v2"
)
// NewSerializer creates a JSON serializer that handles encoding versioned objects into the proper JSON form. If typer
// is not nil, the object has the group, version, and kind fields set.
// Deprecated: use NewSerializerWithOptions instead.
func NewSerializer(meta MetaFactory, creater runtime.ObjectCreater, typer runtime.ObjectTyper, pretty bool) *Serializer {
return &Serializer{
meta: meta,
creater: creater,
typer: typer,
yaml: false,
pretty: pretty,
}
return NewSerializerWithOptions(meta, creater, typer, SerializerOptions{false, pretty, false})
}
// NewYAMLSerializer creates a YAML serializer that handles encoding versioned objects into the proper YAML form. If typer
// is not nil, the object has the group, version, and kind fields set. This serializer supports only the subset of YAML that
// matches JSON, and will error if constructs are used that do not serialize to JSON.
// Deprecated: use NewSerializerWithOptions instead.
func NewYAMLSerializer(meta MetaFactory, creater runtime.ObjectCreater, typer runtime.ObjectTyper) *Serializer {
return NewSerializerWithOptions(meta, creater, typer, SerializerOptions{true, false, false})
}
// NewSerializerWithOptions creates a JSON/YAML serializer that handles encoding versioned objects into the proper JSON/YAML
// form. If typer is not nil, the object has the group, version, and kind fields set. Options are copied into the Serializer
// and are immutable.
func NewSerializerWithOptions(meta MetaFactory, creater runtime.ObjectCreater, typer runtime.ObjectTyper, options SerializerOptions) *Serializer {
return &Serializer{
meta: meta,
creater: creater,
typer: typer,
yaml: true,
meta: meta,
creater: creater,
typer: typer,
options: options,
identifier: identifier(options),
}
}
// identifier computes Identifier of Encoder based on the given options.
func identifier(options SerializerOptions) runtime.Identifier {
result := map[string]string{
"name": "json",
"yaml": strconv.FormatBool(options.Yaml),
"pretty": strconv.FormatBool(options.Pretty),
}
identifier, err := json.Marshal(result)
if err != nil {
klog.Fatalf("Failed marshaling identifier for json Serializer: %v", err)
}
return runtime.Identifier(identifier)
}
// SerializerOptions holds the options which are used to configure a JSON/YAML serializer.
// example:
// (1) To configure a JSON serializer, set `Yaml` to `false`.
// (2) To configure a YAML serializer, set `Yaml` to `true`.
// (3) To configure a strict serializer that can return strictDecodingError, set `Strict` to `true`.
type SerializerOptions struct {
// Yaml: configures the Serializer to work with JSON(false) or YAML(true).
// When `Yaml` is enabled, this serializer only supports the subset of YAML that
// matches JSON, and will error if constructs are used that do not serialize to JSON.
Yaml bool
// Pretty: configures a JSON enabled Serializer(`Yaml: false`) to produce human-readable output.
// This option is silently ignored when `Yaml` is `true`.
Pretty bool
// Strict: configures the Serializer to return strictDecodingError's when duplicate fields are present decoding JSON or YAML.
// Note that enabling this option is not as performant as the non-strict variant, and should not be used in fast paths.
Strict bool
}
type Serializer struct {
meta MetaFactory
options SerializerOptions
creater runtime.ObjectCreater
typer runtime.ObjectTyper
yaml bool
pretty bool
identifier runtime.Identifier
}
// Serializer implements Serializer
@ -119,11 +159,28 @@ func CaseSensitiveJsonIterator() jsoniter.API {
return config
}
// Private copy of jsoniter to try to shield against possible mutations
// StrictCaseSensitiveJsonIterator returns a jsoniterator API that's configured to be
// case-sensitive, but also disallows unknown fields when unmarshalling. It is compatible with
// the encoding/json standard library.
func StrictCaseSensitiveJsonIterator() jsoniter.API {
config := jsoniter.Config{
EscapeHTML: true,
SortMapKeys: true,
ValidateJsonRawMessage: true,
CaseSensitive: true,
DisallowUnknownFields: true,
}.Froze()
// Force jsoniter to decode number to interface{} via int64/float64, if possible.
config.RegisterExtension(&customNumberExtension{})
return config
}
// Private copies of jsoniter to try to shield against possible mutations
// from outside. Still does not protect from package level jsoniter.Register*() functions - someone calling them
// in some other library will mess with every usage of the jsoniter library in the whole program.
// See https://github.com/json-iterator/go/issues/265
var caseSensitiveJsonIterator = CaseSensitiveJsonIterator()
var strictCaseSensitiveJsonIterator = StrictCaseSensitiveJsonIterator()
// gvkWithDefaults returns group kind and version defaulting from provided default
func gvkWithDefaults(actual, defaultGVK schema.GroupVersionKind) schema.GroupVersionKind {
@ -149,18 +206,8 @@ func gvkWithDefaults(actual, defaultGVK schema.GroupVersionKind) schema.GroupVer
// On success or most errors, the method will return the calculated schema kind.
// The gvk calculate priority will be originalData > default gvk > into
func (s *Serializer) Decode(originalData []byte, gvk *schema.GroupVersionKind, into runtime.Object) (runtime.Object, *schema.GroupVersionKind, error) {
if versioned, ok := into.(*runtime.VersionedObjects); ok {
into = versioned.Last()
obj, actual, err := s.Decode(originalData, gvk, into)
if err != nil {
return nil, actual, err
}
versioned.Objects = []runtime.Object{obj}
return versioned, actual, nil
}
data := originalData
if s.yaml {
if s.options.Yaml {
altered, err := yaml.YAMLToJSON(data)
if err != nil {
return nil, nil, err
@ -216,12 +263,45 @@ func (s *Serializer) Decode(originalData []byte, gvk *schema.GroupVersionKind, i
if err := caseSensitiveJsonIterator.Unmarshal(data, obj); err != nil {
return nil, actual, err
}
// If the deserializer is non-strict, return successfully here.
if !s.options.Strict {
return obj, actual, nil
}
// In strict mode pass the data trough the YAMLToJSONStrict converter.
// This is done to catch duplicate fields regardless of encoding (JSON or YAML). For JSON data,
// the output would equal the input, unless there is a parsing error such as duplicate fields.
// As we know this was successful in the non-strict case, the only error that may be returned here
// is because of the newly-added strictness. hence we know we can return the typed strictDecoderError
// the actual error is that the object contains duplicate fields.
altered, err := yaml.YAMLToJSONStrict(originalData)
if err != nil {
return nil, actual, runtime.NewStrictDecodingError(err.Error(), string(originalData))
}
// As performance is not an issue for now for the strict deserializer (one has regardless to do
// the unmarshal twice), we take the sanitized, altered data that is guaranteed to have no duplicated
// fields, and unmarshal this into a copy of the already-populated obj. Any error that occurs here is
// due to that a matching field doesn't exist in the object. hence we can return a typed strictDecoderError,
// the actual error is that the object contains unknown field.
strictObj := obj.DeepCopyObject()
if err := strictCaseSensitiveJsonIterator.Unmarshal(altered, strictObj); err != nil {
return nil, actual, runtime.NewStrictDecodingError(err.Error(), string(originalData))
}
// Always return the same object as the non-strict serializer to avoid any deviations.
return obj, actual, nil
}
// Encode serializes the provided object to the given writer.
func (s *Serializer) Encode(obj runtime.Object, w io.Writer) error {
if s.yaml {
if co, ok := obj.(runtime.CacheableObject); ok {
return co.CacheEncode(s.Identifier(), s.doEncode, w)
}
return s.doEncode(obj, w)
}
func (s *Serializer) doEncode(obj runtime.Object, w io.Writer) error {
if s.options.Yaml {
json, err := caseSensitiveJsonIterator.Marshal(obj)
if err != nil {
return err
@ -234,7 +314,7 @@ func (s *Serializer) Encode(obj runtime.Object, w io.Writer) error {
return err
}
if s.pretty {
if s.options.Pretty {
data, err := caseSensitiveJsonIterator.MarshalIndent(obj, "", " ")
if err != nil {
return err
@ -246,9 +326,14 @@ func (s *Serializer) Encode(obj runtime.Object, w io.Writer) error {
return encoder.Encode(obj)
}
// Identifier implements runtime.Encoder interface.
func (s *Serializer) Identifier() runtime.Identifier {
return s.identifier
}
// RecognizesData implements the RecognizingDecoder interface.
func (s *Serializer) RecognizesData(peek io.Reader) (ok, unknown bool, err error) {
if s.yaml {
if s.options.Yaml {
// we could potentially look for '---'
return false, true, nil
}