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Versioning the field selectors

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This commit is contained in:
nikhiljindal
2015-02-17 22:16:31 -08:00
parent 0d23875c99
commit 48e7945f65
13 changed files with 224 additions and 56 deletions
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24
pkg/apiserver/resthandler.go
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@@ -18,6 +18,7 @@ package apiserver
import (
"net/http"
"net/url"
gpath "path"
"time"
@@ -79,8 +80,24 @@ func GetResource(r RESTGetter, ctxFn ContextFunc, namer ScopeNamer, codec runtim
}
}
func parseSelectorQueryParams(query url.Values, version, apiResource string) (label, field labels.Selector, err error) {
label, err = labels.ParseSelector(query.Get("labels"))
if err != nil {
return nil, nil, err
}
convertToInternalVersionFunc := func(label, value string) (newLabel, newValue string, err error) {
return api.Scheme.ConvertFieldLabel(version, apiResource, label, value)
}
field, err = labels.ParseAndTransformSelector(query.Get("fields"), convertToInternalVersionFunc)
if err != nil {
return nil, nil, err
}
return label, field, nil
}
// ListResource returns a function that handles retrieving a list of resources from a RESTStorage object.
func ListResource(r RESTLister, ctxFn ContextFunc, namer ScopeNamer, codec runtime.Codec) restful.RouteFunction {
func ListResource(r RESTLister, ctxFn ContextFunc, namer ScopeNamer, codec runtime.Codec, requestInfoResolver *APIRequestInfoResolver) restful.RouteFunction {
return func(req *restful.Request, res *restful.Response) {
w := res.ResponseWriter
@@ -92,12 +109,13 @@ func ListResource(r RESTLister, ctxFn ContextFunc, namer ScopeNamer, codec runti
ctx := ctxFn(req)
ctx = api.WithNamespace(ctx, namespace)
label, err := labels.ParseSelector(req.Request.URL.Query().Get("labels"))
requestInfo, err := requestInfoResolver.GetAPIRequestInfo(req.Request)
if err != nil {
errorJSON(err, codec, w)
return
}
field, err := labels.ParseSelector(req.Request.URL.Query().Get("fields"))
label, field, err := parseSelectorQueryParams(req.Request.URL.Query(), requestInfo.APIVersion, requestInfo.Resource)
if err != nil {
errorJSON(err, codec, w)
return