Import of https://github.com/ciena/voltctl at commit 40d61fbf3f910ed4017cf67c9c79e8e1f82a33a5
Change-Id: I8464c59e60d76cb8612891db3303878975b5416c
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 0000000..781469e
--- /dev/null
+++ b/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/unstructured.go
@@ -0,0 +1,452 @@
+/*
+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{}
+
+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
+}
+
+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) setNestedSlice(value []string, fields ...string) {
+ if u.Object == nil {
+ u.Object = make(map[string]interface{})
+ }
+ SetNestedStringSlice(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) 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 ×tamp
+}
+
+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.setNestedSlice(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")
+}