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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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158
vendor/k8s.io/apimachinery/pkg/runtime/serializer/versioning/versioning.go generated vendored
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@ -17,12 +17,15 @@ limitations under the License.
package versioning
import (
"encoding/json"
"io"
"reflect"
"sync"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/klog/v2"
)
// NewDefaultingCodecForScheme is a convenience method for callers that are using a scheme.
@ -62,6 +65,8 @@ func NewCodec(
encodeVersion: encodeVersion,
decodeVersion: decodeVersion,
identifier: identifier(encodeVersion, encoder),
originalSchemeName: originalSchemeName,
}
return internal
@ -78,19 +83,47 @@ type codec struct {
encodeVersion runtime.GroupVersioner
decodeVersion runtime.GroupVersioner
identifier runtime.Identifier
// originalSchemeName is optional, but when filled in it holds the name of the scheme from which this codec originates
originalSchemeName string
}
var identifiersMap sync.Map
type codecIdentifier struct {
EncodeGV string `json:"encodeGV,omitempty"`
Encoder string `json:"encoder,omitempty"`
Name string `json:"name,omitempty"`
}
// identifier computes Identifier of Encoder based on codec parameters.
func identifier(encodeGV runtime.GroupVersioner, encoder runtime.Encoder) runtime.Identifier {
result := codecIdentifier{
Name: "versioning",
}
if encodeGV != nil {
result.EncodeGV = encodeGV.Identifier()
}
if encoder != nil {
result.Encoder = string(encoder.Identifier())
}
if id, ok := identifiersMap.Load(result); ok {
return id.(runtime.Identifier)
}
identifier, err := json.Marshal(result)
if err != nil {
klog.Fatalf("Failed marshaling identifier for codec: %v", err)
}
identifiersMap.Store(result, runtime.Identifier(identifier))
return runtime.Identifier(identifier)
}
// Decode attempts a decode of the object, then tries to convert it to the internal version. If into is provided and the decoding is
// successful, the returned runtime.Object will be the value passed as into. Note that this may bypass conversion if you pass an
// into that matches the serialized version.
func (c *codec) Decode(data []byte, defaultGVK *schema.GroupVersionKind, into runtime.Object) (runtime.Object, *schema.GroupVersionKind, error) {
versioned, isVersioned := into.(*runtime.VersionedObjects)
if isVersioned {
into = versioned.Last()
}
// If the into object is unstructured and expresses an opinion about its group/version,
// create a new instance of the type so we always exercise the conversion path (skips short-circuiting on `into == obj`)
decodeInto := into
@ -106,50 +139,30 @@ func (c *codec) Decode(data []byte, defaultGVK *schema.GroupVersionKind, into ru
}
if d, ok := obj.(runtime.NestedObjectDecoder); ok {
if err := d.DecodeNestedObjects(DirectDecoder{c.decoder}); err != nil {
if err := d.DecodeNestedObjects(runtime.WithoutVersionDecoder{c.decoder}); err != nil {
return nil, gvk, err
}
}
// if we specify a target, use generic conversion.
if into != nil {
if into == obj {
if isVersioned {
return versioned, gvk, nil
}
return into, gvk, nil
}
// perform defaulting if requested
if c.defaulter != nil {
// create a copy to ensure defaulting is not applied to the original versioned objects
if isVersioned {
versioned.Objects = []runtime.Object{obj.DeepCopyObject()}
}
c.defaulter.Default(obj)
} else {
if isVersioned {
versioned.Objects = []runtime.Object{obj}
}
}
// Short-circuit conversion if the into object is same object
if into == obj {
return into, gvk, nil
}
if err := c.convertor.Convert(obj, into, c.decodeVersion); err != nil {
return nil, gvk, err
}
if isVersioned {
versioned.Objects = append(versioned.Objects, into)
return versioned, gvk, nil
}
return into, gvk, nil
}
// Convert if needed.
if isVersioned {
// create a copy, because ConvertToVersion does not guarantee non-mutation of objects
versioned.Objects = []runtime.Object{obj.DeepCopyObject()}
}
// perform defaulting if requested
if c.defaulter != nil {
c.defaulter.Default(obj)
@ -159,18 +172,19 @@ func (c *codec) Decode(data []byte, defaultGVK *schema.GroupVersionKind, into ru
if err != nil {
return nil, gvk, err
}
if isVersioned {
if versioned.Last() != out {
versioned.Objects = append(versioned.Objects, out)
}
return versioned, gvk, nil
}
return out, gvk, nil
}
// Encode ensures the provided object is output in the appropriate group and version, invoking
// conversion if necessary. Unversioned objects (according to the ObjectTyper) are output as is.
func (c *codec) Encode(obj runtime.Object, w io.Writer) error {
if co, ok := obj.(runtime.CacheableObject); ok {
return co.CacheEncode(c.Identifier(), c.doEncode, w)
}
return c.doEncode(obj, w)
}
func (c *codec) doEncode(obj runtime.Object, w io.Writer) error {
switch obj := obj.(type) {
case *runtime.Unknown:
return c.encoder.Encode(obj, w)
@ -199,84 +213,38 @@ func (c *codec) Encode(obj runtime.Object, w io.Writer) error {
return err
}
objectKind := obj.GetObjectKind()
old := objectKind.GroupVersionKind()
// restore the old GVK after encoding
defer objectKind.SetGroupVersionKind(old)
if c.encodeVersion == nil || isUnversioned {
if e, ok := obj.(runtime.NestedObjectEncoder); ok {
if err := e.EncodeNestedObjects(DirectEncoder{Encoder: c.encoder, ObjectTyper: c.typer}); err != nil {
if err := e.EncodeNestedObjects(runtime.WithVersionEncoder{Encoder: c.encoder, ObjectTyper: c.typer}); err != nil {
return err
}
}
objectKind := obj.GetObjectKind()
old := objectKind.GroupVersionKind()
objectKind.SetGroupVersionKind(gvks[0])
err = c.encoder.Encode(obj, w)
objectKind.SetGroupVersionKind(old)
return err
return c.encoder.Encode(obj, w)
}
// Perform a conversion if necessary
objectKind := obj.GetObjectKind()
old := objectKind.GroupVersionKind()
out, err := c.convertor.ConvertToVersion(obj, c.encodeVersion)
if err != nil {
return err
}
if e, ok := out.(runtime.NestedObjectEncoder); ok {
if err := e.EncodeNestedObjects(DirectEncoder{Version: c.encodeVersion, Encoder: c.encoder, ObjectTyper: c.typer}); err != nil {
if err := e.EncodeNestedObjects(runtime.WithVersionEncoder{Version: c.encodeVersion, Encoder: c.encoder, ObjectTyper: c.typer}); err != nil {
return err
}
}
// Conversion is responsible for setting the proper group, version, and kind onto the outgoing object
err = c.encoder.Encode(out, w)
// restore the old GVK, in case conversion returned the same object
objectKind.SetGroupVersionKind(old)
return err
return c.encoder.Encode(out, w)
}
// DirectEncoder serializes an object and ensures the GVK is set.
type DirectEncoder struct {
Version runtime.GroupVersioner
runtime.Encoder
runtime.ObjectTyper
}
// Encode does not do conversion. It sets the gvk during serialization.
func (e DirectEncoder) Encode(obj runtime.Object, stream io.Writer) error {
gvks, _, err := e.ObjectTyper.ObjectKinds(obj)
if err != nil {
if runtime.IsNotRegisteredError(err) {
return e.Encoder.Encode(obj, stream)
}
return err
}
kind := obj.GetObjectKind()
oldGVK := kind.GroupVersionKind()
gvk := gvks[0]
if e.Version != nil {
preferredGVK, ok := e.Version.KindForGroupVersionKinds(gvks)
if ok {
gvk = preferredGVK
}
}
kind.SetGroupVersionKind(gvk)
err = e.Encoder.Encode(obj, stream)
kind.SetGroupVersionKind(oldGVK)
return err
}
// DirectDecoder clears the group version kind of a deserialized object.
type DirectDecoder struct {
runtime.Decoder
}
// Decode does not do conversion. It removes the gvk during deserialization.
func (d DirectDecoder) Decode(data []byte, defaults *schema.GroupVersionKind, into runtime.Object) (runtime.Object, *schema.GroupVersionKind, error) {
obj, gvk, err := d.Decoder.Decode(data, defaults, into)
if obj != nil {
kind := obj.GetObjectKind()
// clearing the gvk is just a convention of a codec
kind.SetGroupVersionKind(schema.GroupVersionKind{})
}
return obj, gvk, err
// Identifier implements runtime.Encoder interface.
func (c *codec) Identifier() runtime.Identifier {
return c.identifier
}