diff options
author | Valentin Rothberg <rothberg@redhat.com> | 2019-06-24 21:29:31 +0200 |
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committer | Valentin Rothberg <rothberg@redhat.com> | 2019-06-24 21:29:31 +0200 |
commit | 2388222e98462fdbbe44f3e091b2b79d80956a9a (patch) | |
tree | 17078d861c20a3e48b19c750c6864c5f59248386 /vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured | |
parent | a1a4a75abee2c381483a218e1660621ee416ef7c (diff) | |
download | podman-2388222e98462fdbbe44f3e091b2b79d80956a9a.tar.gz podman-2388222e98462fdbbe44f3e091b2b79d80956a9a.tar.bz2 podman-2388222e98462fdbbe44f3e091b2b79d80956a9a.zip |
update dependencies
Ran a `go get -u` and bumped K8s deps to 1.15.0.
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
Diffstat (limited to 'vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured')
4 files changed, 1256 insertions, 0 deletions
diff --git a/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/helpers.go b/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/helpers.go new file mode 100644 index 000000000..3b07e86db --- /dev/null +++ b/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/helpers.go @@ -0,0 +1,470 @@ +/* +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 ( + gojson "encoding/json" + "fmt" + "io" + "strings" + + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" + "k8s.io/apimachinery/pkg/runtime" + "k8s.io/apimachinery/pkg/runtime/schema" + "k8s.io/apimachinery/pkg/types" + "k8s.io/apimachinery/pkg/util/json" +) + +// NestedFieldCopy returns a deep copy of the value of a nested field. +// Returns false if the value is missing. +// No error is returned for a nil field. +func NestedFieldCopy(obj map[string]interface{}, fields ...string) (interface{}, bool, error) { + val, found, err := NestedFieldNoCopy(obj, fields...) + if !found || err != nil { + return nil, found, err + } + return runtime.DeepCopyJSONValue(val), true, nil +} + +// NestedFieldNoCopy returns a reference to a nested field. +// Returns false if value is not found and an error if unable +// to traverse obj. +func NestedFieldNoCopy(obj map[string]interface{}, fields ...string) (interface{}, bool, error) { + var val interface{} = obj + + for i, field := range fields { + if val == nil { + return nil, false, nil + } + if m, ok := val.(map[string]interface{}); ok { + val, ok = m[field] + if !ok { + return nil, false, nil + } + } else { + return nil, false, fmt.Errorf("%v accessor error: %v is of the type %T, expected map[string]interface{}", jsonPath(fields[:i+1]), val, val) + } + } + return val, true, nil +} + +// NestedString returns the string value of a nested field. +// Returns false if value is not found and an error if not a string. +func NestedString(obj map[string]interface{}, fields ...string) (string, bool, error) { + val, found, err := NestedFieldNoCopy(obj, fields...) + if !found || err != nil { + return "", found, err + } + s, ok := val.(string) + if !ok { + return "", false, fmt.Errorf("%v accessor error: %v is of the type %T, expected string", jsonPath(fields), val, val) + } + return s, true, nil +} + +// NestedBool returns the bool value of a nested field. +// Returns false if value is not found and an error if not a bool. +func NestedBool(obj map[string]interface{}, fields ...string) (bool, bool, error) { + val, found, err := NestedFieldNoCopy(obj, fields...) + if !found || err != nil { + return false, found, err + } + b, ok := val.(bool) + if !ok { + return false, false, fmt.Errorf("%v accessor error: %v is of the type %T, expected bool", jsonPath(fields), val, val) + } + return b, true, nil +} + +// NestedFloat64 returns the float64 value of a nested field. +// Returns false if value is not found and an error if not a float64. +func NestedFloat64(obj map[string]interface{}, fields ...string) (float64, bool, error) { + val, found, err := NestedFieldNoCopy(obj, fields...) + if !found || err != nil { + return 0, found, err + } + f, ok := val.(float64) + if !ok { + return 0, false, fmt.Errorf("%v accessor error: %v is of the type %T, expected float64", jsonPath(fields), val, val) + } + return f, true, nil +} + +// NestedInt64 returns the int64 value of a nested field. +// Returns false if value is not found and an error if not an int64. +func NestedInt64(obj map[string]interface{}, fields ...string) (int64, bool, error) { + val, found, err := NestedFieldNoCopy(obj, fields...) + if !found || err != nil { + return 0, found, err + } + i, ok := val.(int64) + if !ok { + return 0, false, fmt.Errorf("%v accessor error: %v is of the type %T, expected int64", jsonPath(fields), val, val) + } + return i, true, nil +} + +// NestedStringSlice returns a copy of []string value of a nested field. +// Returns false if value is not found and an error if not a []interface{} or contains non-string items in the slice. +func NestedStringSlice(obj map[string]interface{}, fields ...string) ([]string, bool, error) { + val, found, err := NestedFieldNoCopy(obj, fields...) + if !found || err != nil { + return nil, found, err + } + m, ok := val.([]interface{}) + if !ok { + return nil, false, fmt.Errorf("%v accessor error: %v is of the type %T, expected []interface{}", jsonPath(fields), val, val) + } + strSlice := make([]string, 0, len(m)) + for _, v := range m { + if str, ok := v.(string); ok { + strSlice = append(strSlice, str) + } else { + return nil, false, fmt.Errorf("%v accessor error: contains non-string key in the slice: %v is of the type %T, expected string", jsonPath(fields), v, v) + } + } + return strSlice, true, nil +} + +// NestedSlice returns a deep copy of []interface{} value of a nested field. +// Returns false if value is not found and an error if not a []interface{}. +func NestedSlice(obj map[string]interface{}, fields ...string) ([]interface{}, bool, error) { + val, found, err := NestedFieldNoCopy(obj, fields...) + if !found || err != nil { + return nil, found, err + } + _, ok := val.([]interface{}) + if !ok { + return nil, false, fmt.Errorf("%v accessor error: %v is of the type %T, expected []interface{}", jsonPath(fields), val, val) + } + return runtime.DeepCopyJSONValue(val).([]interface{}), true, nil +} + +// NestedStringMap returns a copy of map[string]string value of a nested field. +// Returns false if value is not found and an error if not a map[string]interface{} or contains non-string values in the map. +func NestedStringMap(obj map[string]interface{}, fields ...string) (map[string]string, bool, error) { + m, found, err := nestedMapNoCopy(obj, fields...) + if !found || err != nil { + return nil, found, err + } + strMap := make(map[string]string, len(m)) + for k, v := range m { + if str, ok := v.(string); ok { + strMap[k] = str + } else { + return nil, false, fmt.Errorf("%v accessor error: contains non-string key in the map: %v is of the type %T, expected string", jsonPath(fields), v, v) + } + } + return strMap, true, nil +} + +// NestedMap returns a deep copy of map[string]interface{} value of a nested field. +// Returns false if value is not found and an error if not a map[string]interface{}. +func NestedMap(obj map[string]interface{}, fields ...string) (map[string]interface{}, bool, error) { + m, found, err := nestedMapNoCopy(obj, fields...) + if !found || err != nil { + return nil, found, err + } + return runtime.DeepCopyJSON(m), true, nil +} + +// nestedMapNoCopy returns a map[string]interface{} value of a nested field. +// Returns false if value is not found and an error if not a map[string]interface{}. +func nestedMapNoCopy(obj map[string]interface{}, fields ...string) (map[string]interface{}, bool, error) { + val, found, err := NestedFieldNoCopy(obj, fields...) + if !found || err != nil { + return nil, found, err + } + m, ok := val.(map[string]interface{}) + if !ok { + return nil, false, fmt.Errorf("%v accessor error: %v is of the type %T, expected map[string]interface{}", jsonPath(fields), val, val) + } + return m, true, nil +} + +// SetNestedField sets the value of a nested field to a deep copy of the value provided. +// Returns an error if value cannot be set because one of the nesting levels is not a map[string]interface{}. +func SetNestedField(obj map[string]interface{}, value interface{}, fields ...string) error { + return setNestedFieldNoCopy(obj, runtime.DeepCopyJSONValue(value), fields...) +} + +func setNestedFieldNoCopy(obj map[string]interface{}, value interface{}, fields ...string) error { + m := obj + + for i, field := range fields[:len(fields)-1] { + if val, ok := m[field]; ok { + if valMap, ok := val.(map[string]interface{}); ok { + m = valMap + } else { + return fmt.Errorf("value cannot be set because %v is not a map[string]interface{}", jsonPath(fields[:i+1])) + } + } else { + newVal := make(map[string]interface{}) + m[field] = newVal + m = newVal + } + } + m[fields[len(fields)-1]] = value + return nil +} + +// SetNestedStringSlice sets the string slice value of a nested field. +// Returns an error if value cannot be set because one of the nesting levels is not a map[string]interface{}. +func SetNestedStringSlice(obj map[string]interface{}, value []string, fields ...string) error { + m := make([]interface{}, 0, len(value)) // convert []string into []interface{} + for _, v := range value { + m = append(m, v) + } + return setNestedFieldNoCopy(obj, m, fields...) +} + +// SetNestedSlice sets the slice value of a nested field. +// Returns an error if value cannot be set because one of the nesting levels is not a map[string]interface{}. +func SetNestedSlice(obj map[string]interface{}, value []interface{}, fields ...string) error { + return SetNestedField(obj, value, fields...) +} + +// SetNestedStringMap sets the map[string]string value of a nested field. +// Returns an error if value cannot be set because one of the nesting levels is not a map[string]interface{}. +func SetNestedStringMap(obj map[string]interface{}, value map[string]string, fields ...string) error { + m := make(map[string]interface{}, len(value)) // convert map[string]string into map[string]interface{} + for k, v := range value { + m[k] = v + } + return setNestedFieldNoCopy(obj, m, fields...) +} + +// SetNestedMap sets the map[string]interface{} value of a nested field. +// Returns an error if value cannot be set because one of the nesting levels is not a map[string]interface{}. +func SetNestedMap(obj map[string]interface{}, value map[string]interface{}, fields ...string) error { + return SetNestedField(obj, value, fields...) +} + +// RemoveNestedField removes the nested field from the obj. +func RemoveNestedField(obj map[string]interface{}, fields ...string) { + m := obj + for _, field := range fields[:len(fields)-1] { + if x, ok := m[field].(map[string]interface{}); ok { + m = x + } else { + return + } + } + delete(m, fields[len(fields)-1]) +} + +func getNestedString(obj map[string]interface{}, fields ...string) string { + val, found, err := NestedString(obj, fields...) + if !found || err != nil { + return "" + } + return val +} + +func getNestedInt64(obj map[string]interface{}, fields ...string) int64 { + val, found, err := NestedInt64(obj, fields...) + if !found || err != nil { + return 0 + } + return val +} + +func getNestedInt64Pointer(obj map[string]interface{}, fields ...string) *int64 { + val, found, err := NestedInt64(obj, fields...) + if !found || err != nil { + return nil + } + return &val +} + +func jsonPath(fields []string) string { + return "." + strings.Join(fields, ".") +} + +func extractOwnerReference(v map[string]interface{}) metav1.OwnerReference { + // though this field is a *bool, but when decoded from JSON, it's + // unmarshalled as bool. + var controllerPtr *bool + if controller, found, err := NestedBool(v, "controller"); err == nil && found { + controllerPtr = &controller + } + var blockOwnerDeletionPtr *bool + if blockOwnerDeletion, found, err := NestedBool(v, "blockOwnerDeletion"); err == nil && found { + blockOwnerDeletionPtr = &blockOwnerDeletion + } + return metav1.OwnerReference{ + Kind: getNestedString(v, "kind"), + Name: getNestedString(v, "name"), + APIVersion: getNestedString(v, "apiVersion"), + UID: types.UID(getNestedString(v, "uid")), + Controller: controllerPtr, + BlockOwnerDeletion: blockOwnerDeletionPtr, + } +} + +// UnstructuredJSONScheme is capable of converting JSON data into the Unstructured +// type, which can be used for generic access to objects without a predefined scheme. +// TODO: move into serializer/json. +var UnstructuredJSONScheme runtime.Codec = unstructuredJSONScheme{} + +type unstructuredJSONScheme struct{} + +func (s unstructuredJSONScheme) Decode(data []byte, _ *schema.GroupVersionKind, obj runtime.Object) (runtime.Object, *schema.GroupVersionKind, error) { + var err error + if obj != nil { + err = s.decodeInto(data, obj) + } else { + obj, err = s.decode(data) + } + + if err != nil { + return nil, nil, err + } + + gvk := obj.GetObjectKind().GroupVersionKind() + if len(gvk.Kind) == 0 { + return nil, &gvk, runtime.NewMissingKindErr(string(data)) + } + + return obj, &gvk, nil +} + +func (unstructuredJSONScheme) Encode(obj runtime.Object, w io.Writer) error { + switch t := obj.(type) { + case *Unstructured: + return json.NewEncoder(w).Encode(t.Object) + case *UnstructuredList: + items := make([]interface{}, 0, len(t.Items)) + for _, i := range t.Items { + items = append(items, i.Object) + } + listObj := make(map[string]interface{}, len(t.Object)+1) + for k, v := range t.Object { // Make a shallow copy + listObj[k] = v + } + listObj["items"] = items + return json.NewEncoder(w).Encode(listObj) + case *runtime.Unknown: + // TODO: Unstructured needs to deal with ContentType. + _, err := w.Write(t.Raw) + return err + default: + return json.NewEncoder(w).Encode(t) + } +} + +func (s unstructuredJSONScheme) decode(data []byte) (runtime.Object, error) { + type detector struct { + Items gojson.RawMessage + } + var det detector + if err := json.Unmarshal(data, &det); err != nil { + return nil, err + } + + if det.Items != nil { + list := &UnstructuredList{} + err := s.decodeToList(data, list) + return list, err + } + + // No Items field, so it wasn't a list. + unstruct := &Unstructured{} + err := s.decodeToUnstructured(data, unstruct) + return unstruct, err +} + +func (s unstructuredJSONScheme) decodeInto(data []byte, obj runtime.Object) error { + switch x := obj.(type) { + case *Unstructured: + return s.decodeToUnstructured(data, x) + case *UnstructuredList: + return s.decodeToList(data, x) + case *runtime.VersionedObjects: + o, err := s.decode(data) + if err == nil { + x.Objects = []runtime.Object{o} + } + return err + default: + return json.Unmarshal(data, x) + } +} + +func (unstructuredJSONScheme) decodeToUnstructured(data []byte, unstruct *Unstructured) error { + m := make(map[string]interface{}) + if err := json.Unmarshal(data, &m); err != nil { + return err + } + + unstruct.Object = m + + return nil +} + +func (s unstructuredJSONScheme) decodeToList(data []byte, list *UnstructuredList) error { + type decodeList struct { + Items []gojson.RawMessage + } + + var dList decodeList + if err := json.Unmarshal(data, &dList); err != nil { + return err + } + + if err := json.Unmarshal(data, &list.Object); err != nil { + return err + } + + // For typed lists, e.g., a PodList, API server doesn't set each item's + // APIVersion and Kind. We need to set it. + listAPIVersion := list.GetAPIVersion() + listKind := list.GetKind() + itemKind := strings.TrimSuffix(listKind, "List") + + delete(list.Object, "items") + list.Items = make([]Unstructured, 0, len(dList.Items)) + for _, i := range dList.Items { + unstruct := &Unstructured{} + if err := s.decodeToUnstructured([]byte(i), unstruct); err != nil { + return err + } + // This is hacky. Set the item's Kind and APIVersion to those inferred + // from the List. + if len(unstruct.GetKind()) == 0 && len(unstruct.GetAPIVersion()) == 0 { + unstruct.SetKind(itemKind) + unstruct.SetAPIVersion(listAPIVersion) + } + list.Items = append(list.Items, *unstruct) + } + return nil +} + +type JSONFallbackEncoder struct { + runtime.Encoder +} + +func (c JSONFallbackEncoder) Encode(obj runtime.Object, w io.Writer) error { + err := c.Encoder.Encode(obj, w) + if runtime.IsNotRegisteredError(err) { + switch obj.(type) { + case *Unstructured, *UnstructuredList: + return UnstructuredJSONScheme.Encode(obj, w) + } + } + return err +} 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 ×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.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") +} diff --git a/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/unstructured_list.go b/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/unstructured_list.go new file mode 100644 index 000000000..5028f5fb5 --- /dev/null +++ b/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/unstructured_list.go @@ -0,0 +1,210 @@ +/* +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" + + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" + "k8s.io/apimachinery/pkg/runtime" + "k8s.io/apimachinery/pkg/runtime/schema" +) + +var _ runtime.Unstructured = &UnstructuredList{} +var _ metav1.ListInterface = &UnstructuredList{} + +// UnstructuredList allows lists that do not have Golang structs +// registered to be manipulated generically. This can be used to deal +// with the API lists from a plug-in. +// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object +// +k8s:deepcopy-gen=true +type UnstructuredList struct { + Object map[string]interface{} + + // Items is a list of unstructured objects. + Items []Unstructured `json:"items"` +} + +func (u *UnstructuredList) GetObjectKind() schema.ObjectKind { return u } + +func (u *UnstructuredList) IsList() bool { return true } + +func (u *UnstructuredList) EachListItem(fn func(runtime.Object) error) error { + for i := range u.Items { + if err := fn(&u.Items[i]); err != nil { + return err + } + } + return nil +} + +// 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 (u *UnstructuredList) NewEmptyInstance() runtime.Unstructured { + out := new(UnstructuredList) + if u != nil { + out.SetGroupVersionKind(u.GroupVersionKind()) + } + return out +} + +// UnstructuredContent returns a map contain an overlay of the Items field onto +// the Object field. Items always overwrites overlay. +func (u *UnstructuredList) UnstructuredContent() map[string]interface{} { + out := make(map[string]interface{}, len(u.Object)+1) + + // shallow copy every property + for k, v := range u.Object { + out[k] = v + } + + items := make([]interface{}, len(u.Items)) + for i, item := range u.Items { + items[i] = item.UnstructuredContent() + } + out["items"] = items + return out +} + +// SetUnstructuredContent obeys the conventions of List and keeps Items and the items +// array in sync. If items is not an array of objects in the incoming map, then any +// mismatched item will be removed. +func (obj *UnstructuredList) SetUnstructuredContent(content map[string]interface{}) { + obj.Object = content + if content == nil { + obj.Items = nil + return + } + items, ok := obj.Object["items"].([]interface{}) + if !ok || items == nil { + items = []interface{}{} + } + unstructuredItems := make([]Unstructured, 0, len(items)) + newItems := make([]interface{}, 0, len(items)) + for _, item := range items { + o, ok := item.(map[string]interface{}) + if !ok { + continue + } + unstructuredItems = append(unstructuredItems, Unstructured{Object: o}) + newItems = append(newItems, o) + } + obj.Items = unstructuredItems + obj.Object["items"] = newItems +} + +func (u *UnstructuredList) DeepCopy() *UnstructuredList { + if u == nil { + return nil + } + out := new(UnstructuredList) + *out = *u + out.Object = runtime.DeepCopyJSON(u.Object) + out.Items = make([]Unstructured, len(u.Items)) + for i := range u.Items { + u.Items[i].DeepCopyInto(&out.Items[i]) + } + return out +} + +// MarshalJSON ensures that the unstructured list object produces proper +// JSON when passed to Go's standard JSON library. +func (u *UnstructuredList) MarshalJSON() ([]byte, error) { + var buf bytes.Buffer + err := UnstructuredJSONScheme.Encode(u, &buf) + return buf.Bytes(), err +} + +// UnmarshalJSON ensures that the unstructured list object properly +// decodes JSON when passed to Go's standard JSON library. +func (u *UnstructuredList) UnmarshalJSON(b []byte) error { + _, _, err := UnstructuredJSONScheme.Decode(b, nil, u) + return err +} + +func (u *UnstructuredList) GetAPIVersion() string { + return getNestedString(u.Object, "apiVersion") +} + +func (u *UnstructuredList) SetAPIVersion(version string) { + u.setNestedField(version, "apiVersion") +} + +func (u *UnstructuredList) GetKind() string { + return getNestedString(u.Object, "kind") +} + +func (u *UnstructuredList) SetKind(kind string) { + u.setNestedField(kind, "kind") +} + +func (u *UnstructuredList) GetResourceVersion() string { + return getNestedString(u.Object, "metadata", "resourceVersion") +} + +func (u *UnstructuredList) SetResourceVersion(version string) { + u.setNestedField(version, "metadata", "resourceVersion") +} + +func (u *UnstructuredList) GetSelfLink() string { + return getNestedString(u.Object, "metadata", "selfLink") +} + +func (u *UnstructuredList) SetSelfLink(selfLink string) { + u.setNestedField(selfLink, "metadata", "selfLink") +} + +func (u *UnstructuredList) GetContinue() string { + return getNestedString(u.Object, "metadata", "continue") +} + +func (u *UnstructuredList) SetContinue(c string) { + u.setNestedField(c, "metadata", "continue") +} + +func (u *UnstructuredList) GetRemainingItemCount() *int64 { + return getNestedInt64Pointer(u.Object, "metadata", "remainingItemCount") +} + +func (u *UnstructuredList) SetRemainingItemCount(c *int64) { + if c == nil { + RemoveNestedField(u.Object, "metadata", "remainingItemCount") + } else { + u.setNestedField(*c, "metadata", "remainingItemCount") + } +} + +func (u *UnstructuredList) SetGroupVersionKind(gvk schema.GroupVersionKind) { + u.SetAPIVersion(gvk.GroupVersion().String()) + u.SetKind(gvk.Kind) +} + +func (u *UnstructuredList) GroupVersionKind() schema.GroupVersionKind { + gv, err := schema.ParseGroupVersion(u.GetAPIVersion()) + if err != nil { + return schema.GroupVersionKind{} + } + gvk := gv.WithKind(u.GetKind()) + return gvk +} + +func (u *UnstructuredList) setNestedField(value interface{}, fields ...string) { + if u.Object == nil { + u.Object = make(map[string]interface{}) + } + SetNestedField(u.Object, value, fields...) +} diff --git a/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/zz_generated.deepcopy.go b/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/zz_generated.deepcopy.go new file mode 100644 index 000000000..9a9f25e8f --- /dev/null +++ b/vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/zz_generated.deepcopy.go @@ -0,0 +1,55 @@ +// +build !ignore_autogenerated + +/* +Copyright 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. +*/ + +// Code generated by deepcopy-gen. DO NOT EDIT. + +package unstructured + +import ( + runtime "k8s.io/apimachinery/pkg/runtime" +) + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *Unstructured) DeepCopyInto(out *Unstructured) { + clone := in.DeepCopy() + *out = *clone + return +} + +// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object. +func (in *Unstructured) DeepCopyObject() runtime.Object { + if c := in.DeepCopy(); c != nil { + return c + } + return nil +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *UnstructuredList) DeepCopyInto(out *UnstructuredList) { + clone := in.DeepCopy() + *out = *clone + return +} + +// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object. +func (in *UnstructuredList) DeepCopyObject() runtime.Object { + if c := in.DeepCopy(); c != nil { + return c + } + return nil +} |