diff options
author | HuabingZhao <zhao.huabing@zte.com.cn> | 2017-09-04 15:00:54 +0800 |
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committer | HuabingZhao <zhao.huabing@zte.com.cn> | 2017-09-04 15:06:21 +0800 |
commit | 43dac0bc4302fed79eaeb661723ca584a9c0496a (patch) | |
tree | a78f60300d73f0a69ed12e946d3fe4580455d8ba /kube2msb/src/vendor/k8s.io/kubernetes/pkg/runtime/codec.go | |
parent | a7837a0ac51704003c6aacba2dacb8e64f681622 (diff) |
restructure the source directory
Issue-ID: OOM-61
Change-Id: Ib6f633d517ad197bfdbca59b374cdad2f1ed897e
Signed-off-by: HuabingZhao <zhao.huabing@zte.com.cn>
Diffstat (limited to 'kube2msb/src/vendor/k8s.io/kubernetes/pkg/runtime/codec.go')
-rw-r--r-- | kube2msb/src/vendor/k8s.io/kubernetes/pkg/runtime/codec.go | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/runtime/codec.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/runtime/codec.go deleted file mode 100644 index 3f7681c..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/runtime/codec.go +++ /dev/null @@ -1,198 +0,0 @@ -/* -Copyright 2014 The Kubernetes Authors. - -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 runtime - -import ( - "bytes" - "encoding/base64" - "fmt" - "io" - "net/url" - "reflect" - - "k8s.io/kubernetes/pkg/api/unversioned" - "k8s.io/kubernetes/pkg/conversion/queryparams" -) - -// codec binds an encoder and decoder. -type codec struct { - Encoder - Decoder -} - -// NewCodec creates a Codec from an Encoder and Decoder. -func NewCodec(e Encoder, d Decoder) Codec { - return codec{e, d} -} - -// Encode is a convenience wrapper for encoding to a []byte from an Encoder -func Encode(e Encoder, obj Object) ([]byte, error) { - // TODO: reuse buffer - buf := &bytes.Buffer{} - if err := e.Encode(obj, buf); err != nil { - return nil, err - } - return buf.Bytes(), nil -} - -// Decode is a convenience wrapper for decoding data into an Object. -func Decode(d Decoder, data []byte) (Object, error) { - obj, _, err := d.Decode(data, nil, nil) - return obj, err -} - -// DecodeInto performs a Decode into the provided object. -func DecodeInto(d Decoder, data []byte, into Object) error { - out, gvk, err := d.Decode(data, nil, into) - if err != nil { - return err - } - if out != into { - return fmt.Errorf("unable to decode %s into %v", gvk, reflect.TypeOf(into)) - } - return nil -} - -// EncodeOrDie is a version of Encode which will panic instead of returning an error. For tests. -func EncodeOrDie(e Encoder, obj Object) string { - bytes, err := Encode(e, obj) - if err != nil { - panic(err) - } - return string(bytes) -} - -// UseOrCreateObject returns obj if the canonical ObjectKind returned by the provided typer matches gvk, or -// invokes the ObjectCreator to instantiate a new gvk. Returns an error if the typer cannot find the object. -func UseOrCreateObject(t ObjectTyper, c ObjectCreater, gvk unversioned.GroupVersionKind, obj Object) (Object, error) { - if obj != nil { - into, _, err := t.ObjectKinds(obj) - if err != nil { - return nil, err - } - if gvk == into[0] { - return obj, nil - } - } - return c.New(gvk) -} - -// NoopEncoder converts an Decoder to a Serializer or Codec for code that expects them but only uses decoding. -type NoopEncoder struct { - Decoder -} - -var _ Serializer = NoopEncoder{} - -func (n NoopEncoder) Encode(obj Object, w io.Writer) error { - return fmt.Errorf("encoding is not allowed for this codec: %v", reflect.TypeOf(n.Decoder)) -} - -// NoopDecoder converts an Encoder to a Serializer or Codec for code that expects them but only uses encoding. -type NoopDecoder struct { - Encoder -} - -var _ Serializer = NoopDecoder{} - -func (n NoopDecoder) Decode(data []byte, gvk *unversioned.GroupVersionKind, into Object) (Object, *unversioned.GroupVersionKind, error) { - return nil, nil, fmt.Errorf("decoding is not allowed for this codec: %v", reflect.TypeOf(n.Encoder)) -} - -// NewParameterCodec creates a ParameterCodec capable of transforming url values into versioned objects and back. -func NewParameterCodec(scheme *Scheme) ParameterCodec { - return ¶meterCodec{ - typer: scheme, - convertor: scheme, - creator: scheme, - } -} - -// parameterCodec implements conversion to and from query parameters and objects. -type parameterCodec struct { - typer ObjectTyper - convertor ObjectConvertor - creator ObjectCreater -} - -var _ ParameterCodec = ¶meterCodec{} - -// DecodeParameters converts the provided url.Values into an object of type From with the kind of into, and then -// converts that object to into (if necessary). Returns an error if the operation cannot be completed. -func (c *parameterCodec) DecodeParameters(parameters url.Values, from unversioned.GroupVersion, into Object) error { - if len(parameters) == 0 { - return nil - } - targetGVKs, _, err := c.typer.ObjectKinds(into) - if err != nil { - return err - } - targetGVK := targetGVKs[0] - if targetGVK.GroupVersion() == from { - return c.convertor.Convert(¶meters, into) - } - input, err := c.creator.New(from.WithKind(targetGVK.Kind)) - if err != nil { - return err - } - if err := c.convertor.Convert(¶meters, input); err != nil { - return err - } - return c.convertor.Convert(input, into) -} - -// EncodeParameters converts the provided object into the to version, then converts that object to url.Values. -// Returns an error if conversion is not possible. -func (c *parameterCodec) EncodeParameters(obj Object, to unversioned.GroupVersion) (url.Values, error) { - gvks, _, err := c.typer.ObjectKinds(obj) - if err != nil { - return nil, err - } - gvk := gvks[0] - if to != gvk.GroupVersion() { - out, err := c.convertor.ConvertToVersion(obj, to) - if err != nil { - return nil, err - } - obj = out - } - return queryparams.Convert(obj) -} - -type base64Serializer struct { - Serializer -} - -func NewBase64Serializer(s Serializer) Serializer { - return &base64Serializer{s} -} - -func (s base64Serializer) Encode(obj Object, stream io.Writer) error { - e := base64.NewEncoder(base64.StdEncoding, stream) - err := s.Serializer.Encode(obj, e) - e.Close() - return err -} - -func (s base64Serializer) Decode(data []byte, defaults *unversioned.GroupVersionKind, into Object) (Object, *unversioned.GroupVersionKind, error) { - out := make([]byte, base64.StdEncoding.DecodedLen(len(data))) - n, err := base64.StdEncoding.Decode(out, data) - if err != nil { - return nil, nil, err - } - return s.Serializer.Decode(out[:n], defaults, into) -} |