func createHandler(r rest.NamedCreater, scope RequestScope, typer runtime.ObjectTyper, admit admission.Interface, includeName bool) restful.RouteFunction { return func(req *restful.Request, res *restful.Response) { // For performance tracking purposes. trace := util.NewTrace("Create " + req.Request.URL.Path) defer trace.LogIfLong(250 * time.Millisecond) w := res.ResponseWriter // TODO: we either want to remove timeout or document it (if we document, move timeout out of this function and declare it in api_installer) timeout := parseTimeout(req.Request.URL.Query().Get("timeout")) var ( namespace, name string err error ) if includeName { namespace, name, err = scope.Namer.Name(req) } else { namespace, err = scope.Namer.Namespace(req) } if err != nil { scope.err(err, res.ResponseWriter, req.Request) return } ctx := scope.ContextFunc(req) ctx = api.WithNamespace(ctx, namespace) gv := scope.Kind.GroupVersion() s, err := negotiateInputSerializer(req.Request, scope.Serializer) if err != nil { scope.err(err, res.ResponseWriter, req.Request) return } decoder := scope.Serializer.DecoderToVersion(s, unversioned.GroupVersion{Group: gv.Group, Version: runtime.APIVersionInternal}) body, err := readBody(req.Request) if err != nil { scope.err(err, res.ResponseWriter, req.Request) return } defaultGVK := scope.Kind original := r.New() trace.Step("About to convert to expected version") obj, gvk, err := decoder.Decode(body, &defaultGVK, original) if err != nil { err = transformDecodeError(typer, err, original, gvk, body) scope.err(err, res.ResponseWriter, req.Request) return } if gvk.GroupVersion() != gv { err = errors.NewBadRequest(fmt.Sprintf("the API version in the data (%s) does not match the expected API version (%v)", gvk.GroupVersion().String(), gv.String())) scope.err(err, res.ResponseWriter, req.Request) return } trace.Step("Conversion done") if admit != nil && admit.Handles(admission.Create) { userInfo, _ := api.UserFrom(ctx) err = admit.Admit(admission.NewAttributesRecord(obj, scope.Kind, namespace, name, scope.Resource, scope.Subresource, admission.Create, userInfo)) if err != nil { scope.err(err, res.ResponseWriter, req.Request) return } } trace.Step("About to store object in database") result, err := finishRequest(timeout, func() (runtime.Object, error) { out, err := r.Create(ctx, name, obj) if status, ok := out.(*unversioned.Status); ok && err == nil && status.Code == 0 { status.Code = http.StatusCreated } return out, err }) if err != nil { scope.err(err, res.ResponseWriter, req.Request) return } trace.Step("Object stored in database") if err := setSelfLink(result, req, scope.Namer); err != nil { scope.err(err, res.ResponseWriter, req.Request) return } trace.Step("Self-link added") write(http.StatusCreated, scope.Kind.GroupVersion(), scope.Serializer, result, w, req.Request) } }
func createHandler(r rest.NamedCreater, scope RequestScope, typer runtime.ObjectTyper, admit admission.Interface, includeName bool) restful.RouteFunction { return func(req *restful.Request, res *restful.Response) { w := res.ResponseWriter // TODO: we either want to remove timeout or document it (if we document, move timeout out of this function and declare it in api_installer) timeout := parseTimeout(req.Request.URL.Query().Get("timeout")) var ( namespace, name string err error ) if includeName { namespace, name, err = scope.Namer.Name(req) } else { namespace, err = scope.Namer.Namespace(req) } if err != nil { errorJSON(err, scope.Codec, w) return } ctx := scope.ContextFunc(req) ctx = api.WithNamespace(ctx, namespace) body, err := readBody(req.Request) if err != nil { errorJSON(err, scope.Codec, w) return } obj := r.New() if err := scope.Codec.DecodeIntoWithSpecifiedVersionKind(body, obj, scope.APIVersion, scope.Kind); err != nil { err = transformDecodeError(typer, err, obj, body) errorJSON(err, scope.Codec, w) return } if admit != nil && admit.Handles(admission.Create) { userInfo, _ := api.UserFrom(ctx) err = admit.Admit(admission.NewAttributesRecord(obj, scope.Kind, namespace, name, scope.Resource, scope.Subresource, admission.Create, userInfo)) if err != nil { errorJSON(err, scope.Codec, w) return } } result, err := finishRequest(timeout, func() (runtime.Object, error) { out, err := r.Create(ctx, name, obj) if status, ok := out.(*unversioned.Status); ok && err == nil && status.Code == 0 { status.Code = http.StatusCreated } return out, err }) if err != nil { errorJSON(err, scope.Codec, w) return } if err := setSelfLink(result, req, scope.Namer); err != nil { errorJSON(err, scope.Codec, w) return } write(http.StatusCreated, scope.APIVersion, scope.Codec, result, w, req.Request) } }
func createHandler(r rest.NamedCreater, scope RequestScope, typer runtime.ObjectTyper, admit admission.Interface, includeName bool) restful.RouteFunction { return func(req *restful.Request, res *restful.Response) { // For performance tracking purposes. trace := util.NewTrace("Create " + req.Request.URL.Path) defer trace.LogIfLong(250 * time.Millisecond) w := res.ResponseWriter // TODO: we either want to remove timeout or document it (if we document, move timeout out of this function and declare it in api_installer) timeout := parseTimeout(req.Request.URL.Query().Get("timeout")) var ( namespace, name string err error ) if includeName { namespace, name, err = scope.Namer.Name(req) } else { namespace, err = scope.Namer.Namespace(req) } if err != nil { errorJSON(err, scope.Codec, w) return } ctx := scope.ContextFunc(req) ctx = api.WithNamespace(ctx, namespace) body, err := readBody(req.Request) if err != nil { errorJSON(err, scope.Codec, w) return } obj := r.New() trace.Step("About to convert to expected version") // TODO this cleans up with proper typing if err := scope.Codec.DecodeIntoWithSpecifiedVersionKind(body, obj, scope.Kind); err != nil { err = transformDecodeError(typer, err, obj, body) errorJSON(err, scope.Codec, w) return } trace.Step("Conversion done") if admit != nil && admit.Handles(admission.Create) { userInfo, _ := api.UserFrom(ctx) err = admit.Admit(admission.NewAttributesRecord(obj, scope.Kind.GroupKind(), namespace, name, scope.Resource.GroupResource(), scope.Subresource, admission.Create, userInfo)) if err != nil { errorJSON(err, scope.Codec, w) return } } trace.Step("About to store object in database") result, err := finishRequest(timeout, func() (runtime.Object, error) { out, err := r.Create(ctx, name, obj) if status, ok := out.(*unversioned.Status); ok && err == nil && status.Code == 0 { status.Code = http.StatusCreated } return out, err }) if err != nil { errorJSON(err, scope.Codec, w) return } trace.Step("Object stored in database") if err := setSelfLink(result, req, scope.Namer); err != nil { errorJSON(err, scope.Codec, w) return } trace.Step("Self-link added") write(http.StatusCreated, scope.Kind.GroupVersion(), scope.Codec, result, w, req.Request) } }