1 files changed, 521 insertions, 0 deletions
diff --git a/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/unstructured.go b/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/unstructured.go
new file mode 100644
index 000000000..0ba18d45d
--- /dev/null
+++ b/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/unstructured.go
@@ -0,0 +1,521 @@
+/*
+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 unstructured
+
+import (
+	"bytes"
+	"errors"
+	"fmt"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/apimachinery/pkg/types"
+	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
+)
+
+// Unstructured allows objects that do not have Golang structs registered to be manipulated
+// generically. This can be used to deal with the API objects from a plug-in. Unstructured
+// objects still have functioning TypeMeta features-- kind, version, etc.
+//
+// WARNING: This object has accessors for the v1 standard metadata. You *MUST NOT* use this
+// type if you are dealing with objects that are not in the server meta v1 schema.
+//
+// TODO: make the serialization part of this type distinct from the field accessors.
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+// +k8s:deepcopy-gen=true
+type Unstructured struct {
+	// Object is a JSON compatible map with string, float, int, bool, []interface{}, or
+	// map[string]interface{}
+	// children.
+	Object map[string]interface{}
+}
+
+var _ metav1.Object = &Unstructured{}
+var _ runtime.Unstructured = &Unstructured{}
+var _ metav1.ListInterface = &Unstructured{}
+
+func (obj *Unstructured) GetObjectKind() schema.ObjectKind { return obj }
+
+func (obj *Unstructured) IsList() bool {
+	field, ok := obj.Object["items"]
+	if !ok {
+		return false
+	}
+	_, ok = field.([]interface{})
+	return ok
+}
+func (obj *Unstructured) ToList() (*UnstructuredList, error) {
+	if !obj.IsList() {
+		// return an empty list back
+		return &UnstructuredList{Object: obj.Object}, nil
+	}
+
+	ret := &UnstructuredList{}
+	ret.Object = obj.Object
+
+	err := obj.EachListItem(func(item runtime.Object) error {
+		castItem := item.(*Unstructured)
+		ret.Items = append(ret.Items, *castItem)
+		return nil
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return ret, nil
+}
+
+func (obj *Unstructured) EachListItem(fn func(runtime.Object) error) error {
+	field, ok := obj.Object["items"]
+	if !ok {
+		return errors.New("content is not a list")
+	}
+	items, ok := field.([]interface{})
+	if !ok {
+		return fmt.Errorf("content is not a list: %T", field)
+	}
+	for _, item := range items {
+		child, ok := item.(map[string]interface{})
+		if !ok {
+			return fmt.Errorf("items member is not an object: %T", child)
+		}
+		if err := fn(&Unstructured{Object: child}); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func (obj *Unstructured) UnstructuredContent() map[string]interface{} {
+	if obj.Object == nil {
+		return make(map[string]interface{})
+	}
+	return obj.Object
+}
+
+func (obj *Unstructured) SetUnstructuredContent(content map[string]interface{}) {
+	obj.Object = content
+}
+
+// MarshalJSON ensures that the unstructured object produces proper
+// JSON when passed to Go's standard JSON library.
+func (u *Unstructured) MarshalJSON() ([]byte, error) {
+	var buf bytes.Buffer
+	err := UnstructuredJSONScheme.Encode(u, &buf)
+	return buf.Bytes(), err
+}
+
+// UnmarshalJSON ensures that the unstructured object properly decodes
+// JSON when passed to Go's standard JSON library.
+func (u *Unstructured) UnmarshalJSON(b []byte) error {
+	_, _, err := UnstructuredJSONScheme.Decode(b, nil, u)
+	return err
+}
+
+// NewEmptyInstance returns a new instance of the concrete type containing only kind/apiVersion and no other data.
+// This should be called instead of reflect.New() for unstructured types because the go type alone does not preserve kind/apiVersion info.
+func (in *Unstructured) NewEmptyInstance() runtime.Unstructured {
+	out := new(Unstructured)
+	if in != nil {
+		out.GetObjectKind().SetGroupVersionKind(in.GetObjectKind().GroupVersionKind())
+	}
+	return out
+}
+
+func (in *Unstructured) DeepCopy() *Unstructured {
+	if in == nil {
+		return nil
+	}
+	out := new(Unstructured)
+	*out = *in
+	out.Object = runtime.DeepCopyJSON(in.Object)
+	return out
+}
+
+func (u *Unstructured) setNestedField(value interface{}, fields ...string) {
+	if u.Object == nil {
+		u.Object = make(map[string]interface{})
+	}
+	SetNestedField(u.Object, value, fields...)
+}
+
+func (u *Unstructured) setNestedStringSlice(value []string, fields ...string) {
+	if u.Object == nil {
+		u.Object = make(map[string]interface{})
+	}
+	SetNestedStringSlice(u.Object, value, fields...)
+}
+
+func (u *Unstructured) setNestedSlice(value []interface{}, fields ...string) {
+	if u.Object == nil {
+		u.Object = make(map[string]interface{})
+	}
+	SetNestedSlice(u.Object, value, fields...)
+}
+
+func (u *Unstructured) setNestedMap(value map[string]string, fields ...string) {
+	if u.Object == nil {
+		u.Object = make(map[string]interface{})
+	}
+	SetNestedStringMap(u.Object, value, fields...)
+}
+
+func (u *Unstructured) GetOwnerReferences() []metav1.OwnerReference {
+	field, found, err := NestedFieldNoCopy(u.Object, "metadata", "ownerReferences")
+	if !found || err != nil {
+		return nil
+	}
+	original, ok := field.([]interface{})
+	if !ok {
+		return nil
+	}
+	ret := make([]metav1.OwnerReference, 0, len(original))
+	for _, obj := range original {
+		o, ok := obj.(map[string]interface{})
+		if !ok {
+			// expected map[string]interface{}, got something else
+			return nil
+		}
+		ret = append(ret, extractOwnerReference(o))
+	}
+	return ret
+}
+
+func (u *Unstructured) SetOwnerReferences(references []metav1.OwnerReference) {
+	if references == nil {
+		RemoveNestedField(u.Object, "metadata", "ownerReferences")
+		return
+	}
+
+	newReferences := make([]interface{}, 0, len(references))
+	for _, reference := range references {
+		out, err := runtime.DefaultUnstructuredConverter.ToUnstructured(&reference)
+		if err != nil {
+			utilruntime.HandleError(fmt.Errorf("unable to convert Owner Reference: %v", err))
+			continue
+		}
+		newReferences = append(newReferences, out)
+	}
+	u.setNestedField(newReferences, "metadata", "ownerReferences")
+}
+
+func (u *Unstructured) GetAPIVersion() string {
+	return getNestedString(u.Object, "apiVersion")
+}
+
+func (u *Unstructured) SetAPIVersion(version string) {
+	u.setNestedField(version, "apiVersion")
+}
+
+func (u *Unstructured) GetKind() string {
+	return getNestedString(u.Object, "kind")
+}
+
+func (u *Unstructured) SetKind(kind string) {
+	u.setNestedField(kind, "kind")
+}
+
+func (u *Unstructured) GetNamespace() string {
+	return getNestedString(u.Object, "metadata", "namespace")
+}
+
+func (u *Unstructured) SetNamespace(namespace string) {
+	if len(namespace) == 0 {
+		RemoveNestedField(u.Object, "metadata", "namespace")
+		return
+	}
+	u.setNestedField(namespace, "metadata", "namespace")
+}
+
+func (u *Unstructured) GetName() string {
+	return getNestedString(u.Object, "metadata", "name")
+}
+
+func (u *Unstructured) SetName(name string) {
+	if len(name) == 0 {
+		RemoveNestedField(u.Object, "metadata", "name")
+		return
+	}
+	u.setNestedField(name, "metadata", "name")
+}
+
+func (u *Unstructured) GetGenerateName() string {
+	return getNestedString(u.Object, "metadata", "generateName")
+}
+
+func (u *Unstructured) SetGenerateName(generateName string) {
+	if len(generateName) == 0 {
+		RemoveNestedField(u.Object, "metadata", "generateName")
+		return
+	}
+	u.setNestedField(generateName, "metadata", "generateName")
+}
+
+func (u *Unstructured) GetUID() types.UID {
+	return types.UID(getNestedString(u.Object, "metadata", "uid"))
+}
+
+func (u *Unstructured) SetUID(uid types.UID) {
+	if len(string(uid)) == 0 {
+		RemoveNestedField(u.Object, "metadata", "uid")
+		return
+	}
+	u.setNestedField(string(uid), "metadata", "uid")
+}
+
+func (u *Unstructured) GetResourceVersion() string {
+	return getNestedString(u.Object, "metadata", "resourceVersion")
+}
+
+func (u *Unstructured) SetResourceVersion(resourceVersion string) {
+	if len(resourceVersion) == 0 {
+		RemoveNestedField(u.Object, "metadata", "resourceVersion")
+		return
+	}
+	u.setNestedField(resourceVersion, "metadata", "resourceVersion")
+}
+
+func (u *Unstructured) GetGeneration() int64 {
+	val, found, err := NestedInt64(u.Object, "metadata", "generation")
+	if !found || err != nil {
+		return 0
+	}
+	return val
+}
+
+func (u *Unstructured) SetGeneration(generation int64) {
+	if generation == 0 {
+		RemoveNestedField(u.Object, "metadata", "generation")
+		return
+	}
+	u.setNestedField(generation, "metadata", "generation")
+}
+
+func (u *Unstructured) GetSelfLink() string {
+	return getNestedString(u.Object, "metadata", "selfLink")
+}
+
+func (u *Unstructured) SetSelfLink(selfLink string) {
+	if len(selfLink) == 0 {
+		RemoveNestedField(u.Object, "metadata", "selfLink")
+		return
+	}
+	u.setNestedField(selfLink, "metadata", "selfLink")
+}
+
+func (u *Unstructured) GetContinue() string {
+	return getNestedString(u.Object, "metadata", "continue")
+}
+
+func (u *Unstructured) SetContinue(c string) {
+	if len(c) == 0 {
+		RemoveNestedField(u.Object, "metadata", "continue")
+		return
+	}
+	u.setNestedField(c, "metadata", "continue")
+}
+
+func (u *Unstructured) GetRemainingItemCount() *int64 {
+	return getNestedInt64Pointer(u.Object, "metadata", "remainingItemCount")
+}
+
+func (u *Unstructured) SetRemainingItemCount(c *int64) {
+	if c == nil {
+		RemoveNestedField(u.Object, "metadata", "remainingItemCount")
+	} else {
+		u.setNestedField(*c, "metadata", "remainingItemCount")
+	}
+}
+
+func (u *Unstructured) GetCreationTimestamp() metav1.Time {
+	var timestamp metav1.Time
+	timestamp.UnmarshalQueryParameter(getNestedString(u.Object, "metadata", "creationTimestamp"))
+	return timestamp
+}
+
+func (u *Unstructured) SetCreationTimestamp(timestamp metav1.Time) {
+	ts, _ := timestamp.MarshalQueryParameter()
+	if len(ts) == 0 || timestamp.Time.IsZero() {
+		RemoveNestedField(u.Object, "metadata", "creationTimestamp")
+		return
+	}
+	u.setNestedField(ts, "metadata", "creationTimestamp")
+}
+
+func (u *Unstructured) GetDeletionTimestamp() *metav1.Time {
+	var timestamp metav1.Time
+	timestamp.UnmarshalQueryParameter(getNestedString(u.Object, "metadata", "deletionTimestamp"))
+	if timestamp.IsZero() {
+		return nil
+	}
+	return &timestamp
+}
+
+func (u *Unstructured) SetDeletionTimestamp(timestamp *metav1.Time) {
+	if timestamp == nil {
+		RemoveNestedField(u.Object, "metadata", "deletionTimestamp")
+		return
+	}
+	ts, _ := timestamp.MarshalQueryParameter()
+	u.setNestedField(ts, "metadata", "deletionTimestamp")
+}
+
+func (u *Unstructured) GetDeletionGracePeriodSeconds() *int64 {
+	val, found, err := NestedInt64(u.Object, "metadata", "deletionGracePeriodSeconds")
+	if !found || err != nil {
+		return nil
+	}
+	return &val
+}
+
+func (u *Unstructured) SetDeletionGracePeriodSeconds(deletionGracePeriodSeconds *int64) {
+	if deletionGracePeriodSeconds == nil {
+		RemoveNestedField(u.Object, "metadata", "deletionGracePeriodSeconds")
+		return
+	}
+	u.setNestedField(*deletionGracePeriodSeconds, "metadata", "deletionGracePeriodSeconds")
+}
+
+func (u *Unstructured) GetLabels() map[string]string {
+	m, _, _ := NestedStringMap(u.Object, "metadata", "labels")
+	return m
+}
+
+func (u *Unstructured) SetLabels(labels map[string]string) {
+	if labels == nil {
+		RemoveNestedField(u.Object, "metadata", "labels")
+		return
+	}
+	u.setNestedMap(labels, "metadata", "labels")
+}
+
+func (u *Unstructured) GetAnnotations() map[string]string {
+	m, _, _ := NestedStringMap(u.Object, "metadata", "annotations")
+	return m
+}
+
+func (u *Unstructured) SetAnnotations(annotations map[string]string) {
+	if annotations == nil {
+		RemoveNestedField(u.Object, "metadata", "annotations")
+		return
+	}
+	u.setNestedMap(annotations, "metadata", "annotations")
+}
+
+func (u *Unstructured) SetGroupVersionKind(gvk schema.GroupVersionKind) {
+	u.SetAPIVersion(gvk.GroupVersion().String())
+	u.SetKind(gvk.Kind)
+}
+
+func (u *Unstructured) GroupVersionKind() schema.GroupVersionKind {
+	gv, err := schema.ParseGroupVersion(u.GetAPIVersion())
+	if err != nil {
+		return schema.GroupVersionKind{}
+	}
+	gvk := gv.WithKind(u.GetKind())
+	return gvk
+}
+
+func (u *Unstructured) GetInitializers() *metav1.Initializers {
+	m, found, err := nestedMapNoCopy(u.Object, "metadata", "initializers")
+	if !found || err != nil {
+		return nil
+	}
+	out := &metav1.Initializers{}
+	if err := runtime.DefaultUnstructuredConverter.FromUnstructured(m, out); err != nil {
+		utilruntime.HandleError(fmt.Errorf("unable to retrieve initializers for object: %v", err))
+		return nil
+	}
+	return out
+}
+
+func (u *Unstructured) SetInitializers(initializers *metav1.Initializers) {
+	if initializers == nil {
+		RemoveNestedField(u.Object, "metadata", "initializers")
+		return
+	}
+	out, err := runtime.DefaultUnstructuredConverter.ToUnstructured(initializers)
+	if err != nil {
+		utilruntime.HandleError(fmt.Errorf("unable to retrieve initializers for object: %v", err))
+	}
+	u.setNestedField(out, "metadata", "initializers")
+}
+
+func (u *Unstructured) GetFinalizers() []string {
+	val, _, _ := NestedStringSlice(u.Object, "metadata", "finalizers")
+	return val
+}
+
+func (u *Unstructured) SetFinalizers(finalizers []string) {
+	if finalizers == nil {
+		RemoveNestedField(u.Object, "metadata", "finalizers")
+		return
+	}
+	u.setNestedStringSlice(finalizers, "metadata", "finalizers")
+}
+
+func (u *Unstructured) GetClusterName() string {
+	return getNestedString(u.Object, "metadata", "clusterName")
+}
+
+func (u *Unstructured) SetClusterName(clusterName string) {
+	if len(clusterName) == 0 {
+		RemoveNestedField(u.Object, "metadata", "clusterName")
+		return
+	}
+	u.setNestedField(clusterName, "metadata", "clusterName")
+}
+
+func (u *Unstructured) GetManagedFields() []metav1.ManagedFieldsEntry {
+	items, found, err := NestedSlice(u.Object, "metadata", "managedFields")
+	if !found || err != nil {
+		return nil
+	}
+	managedFields := []metav1.ManagedFieldsEntry{}
+	for _, item := range items {
+		m, ok := item.(map[string]interface{})
+		if !ok {
+			utilruntime.HandleError(fmt.Errorf("unable to retrieve managedFields for object, item %v is not a map", item))
+			return nil
+		}
+		out := metav1.ManagedFieldsEntry{}
+		if err := runtime.DefaultUnstructuredConverter.FromUnstructured(m, &out); err != nil {
+			utilruntime.HandleError(fmt.Errorf("unable to retrieve managedFields for object: %v", err))
+			return nil
+		}
+		managedFields = append(managedFields, out)
+	}
+	return managedFields
+}
+
+func (u *Unstructured) SetManagedFields(managedFields []metav1.ManagedFieldsEntry) {
+	if managedFields == nil {
+		RemoveNestedField(u.Object, "metadata", "managedFields")
+		return
+	}
+	items := []interface{}{}
+	for _, managedFieldsEntry := range managedFields {
+		out, err := runtime.DefaultUnstructuredConverter.ToUnstructured(&managedFieldsEntry)
+		if err != nil {
+			utilruntime.HandleError(fmt.Errorf("unable to set managedFields for object: %v", err))
+			return
+		}
+		items = append(items, out)
+	}
+	u.setNestedSlice(items, "metadata", "managedFields")
+}