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Diffstat (limited to 'kube2msb/src/vendor/k8s.io/kubernetes/pkg/api/meta/help.go')
-rw-r--r--kube2msb/src/vendor/k8s.io/kubernetes/pkg/api/meta/help.go134
1 files changed, 0 insertions, 134 deletions
diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/api/meta/help.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/api/meta/help.go
deleted file mode 100644
index 0d733a5..0000000
--- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/api/meta/help.go
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
-Copyright 2015 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 meta
-
-import (
- "fmt"
- "reflect"
-
- "k8s.io/kubernetes/pkg/conversion"
- "k8s.io/kubernetes/pkg/runtime"
-)
-
-// IsListType returns true if the provided Object has a slice called Items
-func IsListType(obj runtime.Object) bool {
- _, err := GetItemsPtr(obj)
- return err == nil
-}
-
-// GetItemsPtr returns a pointer to the list object's Items member.
-// If 'list' doesn't have an Items member, it's not really a list type
-// and an error will be returned.
-// This function will either return a pointer to a slice, or an error, but not both.
-func GetItemsPtr(list runtime.Object) (interface{}, error) {
- v, err := conversion.EnforcePtr(list)
- if err != nil {
- return nil, err
- }
- items := v.FieldByName("Items")
- if !items.IsValid() {
- return nil, fmt.Errorf("no Items field in %#v", list)
- }
- switch items.Kind() {
- case reflect.Interface, reflect.Ptr:
- target := reflect.TypeOf(items.Interface()).Elem()
- if target.Kind() != reflect.Slice {
- return nil, fmt.Errorf("items: Expected slice, got %s", target.Kind())
- }
- return items.Interface(), nil
- case reflect.Slice:
- return items.Addr().Interface(), nil
- default:
- return nil, fmt.Errorf("items: Expected slice, got %s", items.Kind())
- }
-}
-
-// ExtractList returns obj's Items element as an array of runtime.Objects.
-// Returns an error if obj is not a List type (does not have an Items member).
-func ExtractList(obj runtime.Object) ([]runtime.Object, error) {
- itemsPtr, err := GetItemsPtr(obj)
- if err != nil {
- return nil, err
- }
- items, err := conversion.EnforcePtr(itemsPtr)
- if err != nil {
- return nil, err
- }
- list := make([]runtime.Object, items.Len())
- for i := range list {
- raw := items.Index(i)
- switch item := raw.Interface().(type) {
- case runtime.RawExtension:
- switch {
- case item.Object != nil:
- list[i] = item.Object
- case item.Raw != nil:
- // TODO: Set ContentEncoding and ContentType correctly.
- list[i] = &runtime.Unknown{Raw: item.Raw}
- default:
- list[i] = nil
- }
- case runtime.Object:
- list[i] = item
- default:
- var found bool
- if list[i], found = raw.Addr().Interface().(runtime.Object); !found {
- return nil, fmt.Errorf("%v: item[%v]: Expected object, got %#v(%s)", obj, i, raw.Interface(), raw.Kind())
- }
- }
- }
- return list, nil
-}
-
-// objectSliceType is the type of a slice of Objects
-var objectSliceType = reflect.TypeOf([]runtime.Object{})
-
-// SetList sets the given list object's Items member have the elements given in
-// objects.
-// Returns an error if list is not a List type (does not have an Items member),
-// or if any of the objects are not of the right type.
-func SetList(list runtime.Object, objects []runtime.Object) error {
- itemsPtr, err := GetItemsPtr(list)
- if err != nil {
- return err
- }
- items, err := conversion.EnforcePtr(itemsPtr)
- if err != nil {
- return err
- }
- if items.Type() == objectSliceType {
- items.Set(reflect.ValueOf(objects))
- return nil
- }
- slice := reflect.MakeSlice(items.Type(), len(objects), len(objects))
- for i := range objects {
- dest := slice.Index(i)
- src, err := conversion.EnforcePtr(objects[i])
- if err != nil {
- return err
- }
- if src.Type().AssignableTo(dest.Type()) {
- dest.Set(src)
- } else if src.Type().ConvertibleTo(dest.Type()) {
- dest.Set(src.Convert(dest.Type()))
- } else {
- return fmt.Errorf("item[%d]: can't assign or convert %v into %v", i, src.Type(), dest.Type())
- }
- }
- items.Set(slice)
- return nil
-}