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Use NegotiatedSerializer in client

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This commit is contained in:
Wojciech Tyczynski
2016-04-26 09:05:40 +02:00
parent b4c83022e3
commit 3aadafd411
23 changed files with 280 additions and 100 deletions
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39
pkg/client/restclient/request.go
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@@ -39,11 +39,12 @@ import (
"k8s.io/kubernetes/pkg/fields"
"k8s.io/kubernetes/pkg/labels"
"k8s.io/kubernetes/pkg/runtime"
"k8s.io/kubernetes/pkg/runtime/serializer/streaming"
"k8s.io/kubernetes/pkg/util/flowcontrol"
"k8s.io/kubernetes/pkg/util/net"
"k8s.io/kubernetes/pkg/util/sets"
"k8s.io/kubernetes/pkg/watch"
watchjson "k8s.io/kubernetes/pkg/watch/json"
"k8s.io/kubernetes/pkg/watch/versioned"
)
var (
@@ -90,8 +91,9 @@ type Request struct {
client HTTPClient
verb string
baseURL *url.URL
content ContentConfig
baseURL *url.URL
content ContentConfig
serializers Serializers
// generic components accessible via method setters
pathPrefix string
@@ -121,7 +123,7 @@ type Request struct {
}
// NewRequest creates a new request helper object for accessing runtime.Objects on a server.
func NewRequest(client HTTPClient, verb string, baseURL *url.URL, versionedAPIPath string, content ContentConfig, backoff BackoffManager, throttle flowcontrol.RateLimiter) *Request {
func NewRequest(client HTTPClient, verb string, baseURL *url.URL, versionedAPIPath string, content ContentConfig, serializers Serializers, backoff BackoffManager, throttle flowcontrol.RateLimiter) *Request {
if backoff == nil {
glog.V(2).Infof("Not implementing request backoff strategy.")
backoff = &NoBackoff{}
@@ -132,13 +134,14 @@ func NewRequest(client HTTPClient, verb string, baseURL *url.URL, versionedAPIPa
pathPrefix = path.Join(pathPrefix, baseURL.Path)
}
r := &Request{
client: client,
verb: verb,
baseURL: baseURL,
pathPrefix: path.Join(pathPrefix, versionedAPIPath),
content: content,
backoffMgr: backoff,
throttle: throttle,
client: client,
verb: verb,
baseURL: baseURL,
pathPrefix: path.Join(pathPrefix, versionedAPIPath),
content: content,
serializers: serializers,
backoffMgr: backoff,
throttle: throttle,
}
if len(content.ContentType) > 0 {
r.SetHeader("Accept", content.ContentType+", */*")
@@ -547,7 +550,7 @@ func (r *Request) Body(obj interface{}) *Request {
if reflect.ValueOf(t).IsNil() {
return r
}
data, err := runtime.Encode(r.content.Codec, t)
data, err := runtime.Encode(r.serializers.Encoder, t)
if err != nil {
r.err = err
return r
@@ -670,7 +673,9 @@ func (r *Request) Watch() (watch.Interface, error) {
}
return nil, fmt.Errorf("for request '%+v', got status: %v", url, resp.StatusCode)
}
return watch.NewStreamWatcher(watchjson.NewDecoder(resp.Body, r.content.Codec)), nil
framer := r.serializers.Framer.NewFrameReader(resp.Body)
decoder := streaming.NewDecoder(framer, r.serializers.StreamingSerializer)
return watch.NewStreamWatcher(versioned.NewDecoder(decoder, r.serializers.Decoder)), nil
}
// updateURLMetrics is a convenience function for pushing metrics.
@@ -738,7 +743,8 @@ func (r *Request) Stream() (io.ReadCloser, error) {
return nil, fmt.Errorf("%v while accessing %v", resp.Status, url)
}
if runtimeObject, err := runtime.Decode(r.content.Codec, bodyBytes); err == nil {
// TODO: Check ContentType.
if runtimeObject, err := runtime.Decode(r.serializers.Decoder, bodyBytes); err == nil {
statusError := errors.FromObject(runtimeObject)
if _, ok := statusError.(errors.APIStatus); ok {
@@ -876,7 +882,7 @@ func (r *Request) transformResponse(resp *http.Response, req *http.Request) Resu
// default groupVersion, otherwise a status response won't be correctly
// decoded.
status := &unversioned.Status{}
err := runtime.DecodeInto(r.content.Codec, body, status)
err := runtime.DecodeInto(r.serializers.Decoder, body, status)
if err == nil && len(status.Status) > 0 {
isStatusResponse = true
}
@@ -898,11 +904,12 @@ func (r *Request) transformResponse(resp *http.Response, req *http.Request) Resu
return Result{err: errors.FromObject(status)}
}
// TODO: Check ContentType.
return Result{
body: body,
contentType: resp.Header.Get("Content-Type"),
statusCode: resp.StatusCode,
decoder: r.content.Codec,
decoder: r.serializers.Decoder,
}
}