diff options
Diffstat (limited to 'kube2msb/src/vendor/k8s.io/kubernetes/pkg/runtime/serializer/json/json.go')
-rw-r--r-- | kube2msb/src/vendor/k8s.io/kubernetes/pkg/runtime/serializer/json/json.go | 243 |
1 files changed, 0 insertions, 243 deletions
diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/runtime/serializer/json/json.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/runtime/serializer/json/json.go deleted file mode 100644 index c26fa50..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/runtime/serializer/json/json.go +++ /dev/null @@ -1,243 +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 json - -import ( - "encoding/json" - "io" - - "github.com/ghodss/yaml" - "github.com/ugorji/go/codec" - - "k8s.io/kubernetes/pkg/api/unversioned" - "k8s.io/kubernetes/pkg/runtime" - "k8s.io/kubernetes/pkg/util/framer" - utilyaml "k8s.io/kubernetes/pkg/util/yaml" -) - -// 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. -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, - } -} - -// 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. -func NewYAMLSerializer(meta MetaFactory, creater runtime.ObjectCreater, typer runtime.ObjectTyper) *Serializer { - return &Serializer{ - meta: meta, - creater: creater, - typer: typer, - yaml: true, - } -} - -type Serializer struct { - meta MetaFactory - creater runtime.ObjectCreater - typer runtime.ObjectTyper - yaml bool - pretty bool -} - -// Serializer implements Serializer -var _ runtime.Serializer = &Serializer{} - -// Decode attempts to convert the provided data into YAML or JSON, extract the stored schema kind, apply the provided default gvk, and then -// load that data into an object matching the desired schema kind or the provided into. If into is *runtime.Unknown, the raw data will be -// extracted and no decoding will be performed. If into is not registered with the typer, then the object will be straight decoded using -// normal JSON/YAML unmarshalling. If into is provided and the original data is not fully qualified with kind/version/group, the type of -// the into will be used to alter the returned gvk. On success or most errors, the method will return the calculated schema kind. -func (s *Serializer) Decode(originalData []byte, gvk *unversioned.GroupVersionKind, into runtime.Object) (runtime.Object, *unversioned.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 { - altered, err := yaml.YAMLToJSON(data) - if err != nil { - return nil, nil, err - } - data = altered - } - - actual, err := s.meta.Interpret(data) - if err != nil { - return nil, nil, err - } - - if gvk != nil { - // apply kind and version defaulting from provided default - if len(actual.Kind) == 0 { - actual.Kind = gvk.Kind - } - if len(actual.Version) == 0 && len(actual.Group) == 0 { - actual.Group = gvk.Group - actual.Version = gvk.Version - } - if len(actual.Version) == 0 && actual.Group == gvk.Group { - actual.Version = gvk.Version - } - } - - if unk, ok := into.(*runtime.Unknown); ok && unk != nil { - unk.Raw = originalData - unk.ContentType = runtime.ContentTypeJSON - unk.GetObjectKind().SetGroupVersionKind(*actual) - return unk, actual, nil - } - - if into != nil { - types, _, err := s.typer.ObjectKinds(into) - switch { - case runtime.IsNotRegisteredError(err): - if err := codec.NewDecoderBytes(data, new(codec.JsonHandle)).Decode(into); err != nil { - return nil, actual, err - } - return into, actual, nil - case err != nil: - return nil, actual, err - default: - typed := types[0] - if len(actual.Kind) == 0 { - actual.Kind = typed.Kind - } - if len(actual.Version) == 0 && len(actual.Group) == 0 { - actual.Group = typed.Group - actual.Version = typed.Version - } - if len(actual.Version) == 0 && actual.Group == typed.Group { - actual.Version = typed.Version - } - } - } - - if len(actual.Kind) == 0 { - return nil, actual, runtime.NewMissingKindErr(string(originalData)) - } - if len(actual.Version) == 0 { - return nil, actual, runtime.NewMissingVersionErr(string(originalData)) - } - - // use the target if necessary - obj, err := runtime.UseOrCreateObject(s.typer, s.creater, *actual, into) - if err != nil { - return nil, actual, err - } - - if err := codec.NewDecoderBytes(data, new(codec.JsonHandle)).Decode(obj); err != nil { - return nil, actual, err - } - 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 { - json, err := json.Marshal(obj) - if err != nil { - return err - } - data, err := yaml.JSONToYAML(json) - if err != nil { - return err - } - _, err = w.Write(data) - return err - } - - if s.pretty { - data, err := json.MarshalIndent(obj, "", " ") - if err != nil { - return err - } - _, err = w.Write(data) - return err - } - encoder := json.NewEncoder(w) - return encoder.Encode(obj) -} - -// RecognizesData implements the RecognizingDecoder interface. -func (s *Serializer) RecognizesData(peek io.Reader) (ok, unknown bool, err error) { - if s.yaml { - // we could potentially look for '---' - return false, true, nil - } - _, ok = utilyaml.GuessJSONStream(peek, 2048) - return ok, false, nil -} - -// Framer is the default JSON framing behavior, with newlines delimiting individual objects. -var Framer = jsonFramer{} - -type jsonFramer struct{} - -// NewFrameWriter implements stream framing for this serializer -func (jsonFramer) NewFrameWriter(w io.Writer) io.Writer { - // we can write JSON objects directly to the writer, because they are self-framing - return w -} - -// NewFrameReader implements stream framing for this serializer -func (jsonFramer) NewFrameReader(r io.ReadCloser) io.ReadCloser { - // we need to extract the JSON chunks of data to pass to Decode() - return framer.NewJSONFramedReader(r) -} - -// Framer is the default JSON framing behavior, with newlines delimiting individual objects. -var YAMLFramer = yamlFramer{} - -type yamlFramer struct{} - -// NewFrameWriter implements stream framing for this serializer -func (yamlFramer) NewFrameWriter(w io.Writer) io.Writer { - return yamlFrameWriter{w} -} - -// NewFrameReader implements stream framing for this serializer -func (yamlFramer) NewFrameReader(r io.ReadCloser) io.ReadCloser { - // extract the YAML document chunks directly - return utilyaml.NewDocumentDecoder(r) -} - -type yamlFrameWriter struct { - w io.Writer -} - -// Write separates each document with the YAML document separator (`---` followed by line -// break). Writers must write well formed YAML documents (include a final line break). -func (w yamlFrameWriter) Write(data []byte) (n int, err error) { - if _, err := w.w.Write([]byte("---\n")); err != nil { - return 0, err - } - return w.w.Write(data) -} |