working commit

2026-03-13 19:02:42 +02:00
parent bebbf79c7a
commit 5c1da77f4c
1329 changed files with 314708 additions and 39 deletions
@@ -0,0 +1,63 @@
+/*
+Copyright 2016 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 dynamic
+
+import (
+	"context"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/apimachinery/pkg/types"
+	"k8s.io/apimachinery/pkg/watch"
+)
+
+type Interface interface {
+	Resource(resource schema.GroupVersionResource) NamespaceableResourceInterface
+}
+
+type ResourceInterface interface {
+	Create(ctx context.Context, obj *unstructured.Unstructured, options metav1.CreateOptions, subresources ...string) (*unstructured.Unstructured, error)
+	Update(ctx context.Context, obj *unstructured.Unstructured, options metav1.UpdateOptions, subresources ...string) (*unstructured.Unstructured, error)
+	UpdateStatus(ctx context.Context, obj *unstructured.Unstructured, options metav1.UpdateOptions) (*unstructured.Unstructured, error)
+	Delete(ctx context.Context, name string, options metav1.DeleteOptions, subresources ...string) error
+	DeleteCollection(ctx context.Context, options metav1.DeleteOptions, listOptions metav1.ListOptions) error
+	Get(ctx context.Context, name string, options metav1.GetOptions, subresources ...string) (*unstructured.Unstructured, error)
+	List(ctx context.Context, opts metav1.ListOptions) (*unstructured.UnstructuredList, error)
+	Watch(ctx context.Context, opts metav1.ListOptions) (watch.Interface, error)
+	Patch(ctx context.Context, name string, pt types.PatchType, data []byte, options metav1.PatchOptions, subresources ...string) (*unstructured.Unstructured, error)
+	Apply(ctx context.Context, name string, obj *unstructured.Unstructured, options metav1.ApplyOptions, subresources ...string) (*unstructured.Unstructured, error)
+	ApplyStatus(ctx context.Context, name string, obj *unstructured.Unstructured, options metav1.ApplyOptions) (*unstructured.Unstructured, error)
+}
+
+type NamespaceableResourceInterface interface {
+	Namespace(string) ResourceInterface
+	ResourceInterface
+}
+
+// APIPathResolverFunc knows how to convert a groupVersion to its API path. The Kind field is optional.
+// TODO find a better place to move this for existing callers
+type APIPathResolverFunc func(kind schema.GroupVersionKind) string
+
+// LegacyAPIPathResolverFunc can resolve paths properly with the legacy API.
+// TODO find a better place to move this for existing callers
+func LegacyAPIPathResolverFunc(kind schema.GroupVersionKind) string {
+	if len(kind.Group) == 0 {
+		return "/api"
+	}
+	return "/apis"
+}
@@ -0,0 +1,144 @@
+/*
+Copyright 2018 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 dynamic
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/apimachinery/pkg/runtime/serializer/cbor"
+	"k8s.io/apimachinery/pkg/runtime/serializer/json"
+	"k8s.io/client-go/features"
+)
+
+var basicScheme = runtime.NewScheme()
+var parameterScheme = runtime.NewScheme()
+var dynamicParameterCodec = runtime.NewParameterCodec(parameterScheme)
+
+var versionV1 = schema.GroupVersion{Version: "v1"}
+
+func init() {
+	metav1.AddToGroupVersion(basicScheme, versionV1)
+	metav1.AddToGroupVersion(parameterScheme, versionV1)
+}
+
+func newBasicNegotiatedSerializer() basicNegotiatedSerializer {
+	supportedMediaTypes := []runtime.SerializerInfo{
+		{
+			MediaType:        "application/json",
+			MediaTypeType:    "application",
+			MediaTypeSubType: "json",
+			EncodesAsText:    true,
+			Serializer:       json.NewSerializerWithOptions(json.DefaultMetaFactory, unstructuredCreater{basicScheme}, unstructuredTyper{basicScheme}, json.SerializerOptions{}),
+			PrettySerializer: json.NewSerializerWithOptions(json.DefaultMetaFactory, unstructuredCreater{basicScheme}, unstructuredTyper{basicScheme}, json.SerializerOptions{Pretty: true}),
+			StreamSerializer: &runtime.StreamSerializerInfo{
+				EncodesAsText: true,
+				Serializer:    json.NewSerializerWithOptions(json.DefaultMetaFactory, basicScheme, basicScheme, json.SerializerOptions{}),
+				Framer:        json.Framer,
+			},
+		},
+	}
+	if features.FeatureGates().Enabled(features.ClientsAllowCBOR) {
+		supportedMediaTypes = append(supportedMediaTypes, runtime.SerializerInfo{
+			MediaType:        "application/cbor",
+			MediaTypeType:    "application",
+			MediaTypeSubType: "cbor",
+			Serializer:       cbor.NewSerializer(unstructuredCreater{basicScheme}, unstructuredTyper{basicScheme}),
+			StreamSerializer: &runtime.StreamSerializerInfo{
+				Serializer: cbor.NewSerializer(basicScheme, basicScheme, cbor.Transcode(false)),
+				Framer:     cbor.NewFramer(),
+			},
+		})
+	}
+	return basicNegotiatedSerializer{supportedMediaTypes: supportedMediaTypes}
+}
+
+type basicNegotiatedSerializer struct {
+	supportedMediaTypes []runtime.SerializerInfo
+}
+
+func (s basicNegotiatedSerializer) SupportedMediaTypes() []runtime.SerializerInfo {
+	return s.supportedMediaTypes
+}
+
+func (s basicNegotiatedSerializer) EncoderForVersion(encoder runtime.Encoder, gv runtime.GroupVersioner) runtime.Encoder {
+	return runtime.WithVersionEncoder{
+		Version:     gv,
+		Encoder:     encoder,
+		ObjectTyper: permissiveTyper{basicScheme},
+	}
+}
+
+func (s basicNegotiatedSerializer) DecoderToVersion(decoder runtime.Decoder, gv runtime.GroupVersioner) runtime.Decoder {
+	return decoder
+}
+
+type unstructuredCreater struct {
+	nested runtime.ObjectCreater
+}
+
+func (c unstructuredCreater) New(kind schema.GroupVersionKind) (runtime.Object, error) {
+	out, err := c.nested.New(kind)
+	if err == nil {
+		return out, nil
+	}
+	out = &unstructured.Unstructured{}
+	out.GetObjectKind().SetGroupVersionKind(kind)
+	return out, nil
+}
+
+type unstructuredTyper struct {
+	nested runtime.ObjectTyper
+}
+
+func (t unstructuredTyper) ObjectKinds(obj runtime.Object) ([]schema.GroupVersionKind, bool, error) {
+	kinds, unversioned, err := t.nested.ObjectKinds(obj)
+	if err == nil {
+		return kinds, unversioned, nil
+	}
+	if _, ok := obj.(runtime.Unstructured); ok && !obj.GetObjectKind().GroupVersionKind().Empty() {
+		return []schema.GroupVersionKind{obj.GetObjectKind().GroupVersionKind()}, false, nil
+	}
+	return nil, false, err
+}
+
+func (t unstructuredTyper) Recognizes(gvk schema.GroupVersionKind) bool {
+	return true
+}
+
+// The dynamic client has historically accepted Unstructured objects with missing or empty
+// apiVersion and/or kind as arguments to its write request methods. This typer will return the type
+// of a runtime.Unstructured with no error, even if the type is missing or empty.
+type permissiveTyper struct {
+	nested runtime.ObjectTyper
+}
+
+func (t permissiveTyper) ObjectKinds(obj runtime.Object) ([]schema.GroupVersionKind, bool, error) {
+	kinds, unversioned, err := t.nested.ObjectKinds(obj)
+	if err == nil {
+		return kinds, unversioned, nil
+	}
+	if _, ok := obj.(runtime.Unstructured); ok {
+		return []schema.GroupVersionKind{obj.GetObjectKind().GroupVersionKind()}, false, nil
+	}
+	return nil, false, err
+}
+
+func (t permissiveTyper) Recognizes(gvk schema.GroupVersionKind) bool {
+	return true
+}
@@ -0,0 +1,362 @@
+/*
+Copyright 2018 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 dynamic
+
+import (
+	"context"
+	"fmt"
+	"k8s.io/apimachinery/pkg/api/meta"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/apimachinery/pkg/types"
+	"k8s.io/apimachinery/pkg/watch"
+	"k8s.io/client-go/features"
+	"k8s.io/client-go/rest"
+	"k8s.io/client-go/util/apply"
+	"net/http"
+)
+
+type DynamicClient struct {
+	client rest.Interface
+}
+
+var _ Interface = &DynamicClient{}
+
+// ConfigFor returns a copy of the provided config with the
+// appropriate dynamic client defaults set.
+func ConfigFor(inConfig *rest.Config) *rest.Config {
+	config := rest.CopyConfig(inConfig)
+
+	config.ContentType = "application/json"
+	config.AcceptContentTypes = "application/json"
+	if features.FeatureGates().Enabled(features.ClientsAllowCBOR) {
+		config.AcceptContentTypes = "application/json;q=0.9,application/cbor;q=1"
+		if features.FeatureGates().Enabled(features.ClientsPreferCBOR) {
+			config.ContentType = "application/cbor"
+		}
+	}
+
+	config.NegotiatedSerializer = newBasicNegotiatedSerializer()
+	if config.UserAgent == "" {
+		config.UserAgent = rest.DefaultKubernetesUserAgent()
+	}
+	return config
+}
+
+// New creates a new DynamicClient for the given RESTClient.
+func New(c rest.Interface) *DynamicClient {
+	return &DynamicClient{client: c}
+}
+
+// NewForConfigOrDie creates a new DynamicClient for the given config and
+// panics if there is an error in the config.
+func NewForConfigOrDie(c *rest.Config) *DynamicClient {
+	ret, err := NewForConfig(c)
+	if err != nil {
+		panic(err)
+	}
+	return ret
+}
+
+// NewForConfig creates a new dynamic client or returns an error.
+// NewForConfig is equivalent to NewForConfigAndClient(c, httpClient),
+// where httpClient was generated with rest.HTTPClientFor(c).
+func NewForConfig(inConfig *rest.Config) (*DynamicClient, error) {
+	config := ConfigFor(inConfig)
+
+	httpClient, err := rest.HTTPClientFor(config)
+	if err != nil {
+		return nil, err
+	}
+	return NewForConfigAndClient(config, httpClient)
+}
+
+// NewForConfigAndClient creates a new dynamic client for the given config and http client.
+// Note the http client provided takes precedence over the configured transport values.
+func NewForConfigAndClient(inConfig *rest.Config, h *http.Client) (*DynamicClient, error) {
+	config := ConfigFor(inConfig)
+	config.GroupVersion = nil
+	config.APIPath = "/if-you-see-this-search-for-the-break"
+
+	restClient, err := rest.UnversionedRESTClientForConfigAndClient(config, h)
+	if err != nil {
+		return nil, err
+	}
+	return &DynamicClient{client: restClient}, nil
+}
+
+type dynamicResourceClient struct {
+	client    *DynamicClient
+	namespace string
+	resource  schema.GroupVersionResource
+}
+
+func (c *DynamicClient) Resource(resource schema.GroupVersionResource) NamespaceableResourceInterface {
+	return &dynamicResourceClient{client: c, resource: resource}
+}
+
+func (c *dynamicResourceClient) Namespace(ns string) ResourceInterface {
+	ret := *c
+	ret.namespace = ns
+	return &ret
+}
+
+func (c *dynamicResourceClient) Create(ctx context.Context, obj *unstructured.Unstructured, opts metav1.CreateOptions, subresources ...string) (*unstructured.Unstructured, error) {
+	name := ""
+	if len(subresources) > 0 {
+		accessor, err := meta.Accessor(obj)
+		if err != nil {
+			return nil, err
+		}
+		name = accessor.GetName()
+		if len(name) == 0 {
+			return nil, fmt.Errorf("name is required")
+		}
+	}
+	if err := validateNamespaceWithOptionalName(c.namespace, name); err != nil {
+		return nil, err
+	}
+
+	var out unstructured.Unstructured
+	if err := c.client.client.
+		Post().
+		AbsPath(append(c.makeURLSegments(name), subresources...)...).
+		Body(obj).
+		SpecificallyVersionedParams(&opts, dynamicParameterCodec, versionV1).
+		Do(ctx).Into(&out); err != nil {
+		return nil, err
+	}
+
+	return &out, nil
+}
+
+func (c *dynamicResourceClient) Update(ctx context.Context, obj *unstructured.Unstructured, opts metav1.UpdateOptions, subresources ...string) (*unstructured.Unstructured, error) {
+	accessor, err := meta.Accessor(obj)
+	if err != nil {
+		return nil, err
+	}
+	name := accessor.GetName()
+	if len(name) == 0 {
+		return nil, fmt.Errorf("name is required")
+	}
+	if err := validateNamespaceWithOptionalName(c.namespace, name); err != nil {
+		return nil, err
+	}
+
+	var out unstructured.Unstructured
+	if err := c.client.client.
+		Put().
+		AbsPath(append(c.makeURLSegments(name), subresources...)...).
+		Body(obj).
+		SpecificallyVersionedParams(&opts, dynamicParameterCodec, versionV1).
+		Do(ctx).Into(&out); err != nil {
+		return nil, err
+	}
+
+	return &out, nil
+}
+
+func (c *dynamicResourceClient) UpdateStatus(ctx context.Context, obj *unstructured.Unstructured, opts metav1.UpdateOptions) (*unstructured.Unstructured, error) {
+	accessor, err := meta.Accessor(obj)
+	if err != nil {
+		return nil, err
+	}
+	name := accessor.GetName()
+	if len(name) == 0 {
+		return nil, fmt.Errorf("name is required")
+	}
+	if err := validateNamespaceWithOptionalName(c.namespace, name); err != nil {
+		return nil, err
+	}
+
+	var out unstructured.Unstructured
+	if err := c.client.client.
+		Put().
+		AbsPath(append(c.makeURLSegments(name), "status")...).
+		Body(obj).
+		SpecificallyVersionedParams(&opts, dynamicParameterCodec, versionV1).
+		Do(ctx).Into(&out); err != nil {
+		return nil, err
+	}
+
+	return &out, nil
+}
+
+func (c *dynamicResourceClient) Delete(ctx context.Context, name string, opts metav1.DeleteOptions, subresources ...string) error {
+	if len(name) == 0 {
+		return fmt.Errorf("name is required")
+	}
+	if err := validateNamespaceWithOptionalName(c.namespace, name); err != nil {
+		return err
+	}
+
+	result := c.client.client.
+		Delete().
+		AbsPath(append(c.makeURLSegments(name), subresources...)...).
+		Body(&opts).
+		Do(ctx)
+	return result.Error()
+}
+
+func (c *dynamicResourceClient) DeleteCollection(ctx context.Context, opts metav1.DeleteOptions, listOptions metav1.ListOptions) error {
+	if err := validateNamespaceWithOptionalName(c.namespace); err != nil {
+		return err
+	}
+
+	result := c.client.client.
+		Delete().
+		AbsPath(c.makeURLSegments("")...).
+		Body(&opts).
+		SpecificallyVersionedParams(&listOptions, dynamicParameterCodec, versionV1).
+		Do(ctx)
+	return result.Error()
+}
+
+func (c *dynamicResourceClient) Get(ctx context.Context, name string, opts metav1.GetOptions, subresources ...string) (*unstructured.Unstructured, error) {
+	if len(name) == 0 {
+		return nil, fmt.Errorf("name is required")
+	}
+	if err := validateNamespaceWithOptionalName(c.namespace, name); err != nil {
+		return nil, err
+	}
+	var out unstructured.Unstructured
+	if err := c.client.client.
+		Get().
+		AbsPath(append(c.makeURLSegments(name), subresources...)...).
+		SpecificallyVersionedParams(&opts, dynamicParameterCodec, versionV1).
+		Do(ctx).Into(&out); err != nil {
+		return nil, err
+	}
+	return &out, nil
+}
+
+func (c *dynamicResourceClient) List(ctx context.Context, opts metav1.ListOptions) (*unstructured.UnstructuredList, error) {
+	if err := validateNamespaceWithOptionalName(c.namespace); err != nil {
+		return nil, err
+	}
+	var out unstructured.UnstructuredList
+	if err := c.client.client.
+		Get().
+		AbsPath(c.makeURLSegments("")...).
+		SpecificallyVersionedParams(&opts, dynamicParameterCodec, versionV1).
+		Do(ctx).Into(&out); err != nil {
+		return nil, err
+	}
+	return &out, nil
+}
+
+func (c *dynamicResourceClient) Watch(ctx context.Context, opts metav1.ListOptions) (watch.Interface, error) {
+	opts.Watch = true
+	if err := validateNamespaceWithOptionalName(c.namespace); err != nil {
+		return nil, err
+	}
+	return c.client.client.Get().AbsPath(c.makeURLSegments("")...).
+		SpecificallyVersionedParams(&opts, dynamicParameterCodec, versionV1).
+		Watch(ctx)
+}
+
+func (c *dynamicResourceClient) Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts metav1.PatchOptions, subresources ...string) (*unstructured.Unstructured, error) {
+	if len(name) == 0 {
+		return nil, fmt.Errorf("name is required")
+	}
+	if err := validateNamespaceWithOptionalName(c.namespace, name); err != nil {
+		return nil, err
+	}
+	var out unstructured.Unstructured
+	if err := c.client.client.
+		Patch(pt).
+		AbsPath(append(c.makeURLSegments(name), subresources...)...).
+		Body(data).
+		SpecificallyVersionedParams(&opts, dynamicParameterCodec, versionV1).
+		Do(ctx).Into(&out); err != nil {
+		return nil, err
+	}
+	return &out, nil
+}
+
+func (c *dynamicResourceClient) Apply(ctx context.Context, name string, obj *unstructured.Unstructured, opts metav1.ApplyOptions, subresources ...string) (*unstructured.Unstructured, error) {
+	if len(name) == 0 {
+		return nil, fmt.Errorf("name is required")
+	}
+	if err := validateNamespaceWithOptionalName(c.namespace, name); err != nil {
+		return nil, err
+	}
+	accessor, err := meta.Accessor(obj)
+	if err != nil {
+		return nil, err
+	}
+	managedFields := accessor.GetManagedFields()
+	if len(managedFields) > 0 {
+		return nil, fmt.Errorf(`cannot apply an object with managed fields already set.
+		Use the client-go/applyconfigurations "UnstructructuredExtractor" to obtain the unstructured ApplyConfiguration for the given field manager that you can use/modify here to apply`)
+	}
+	patchOpts := opts.ToPatchOptions()
+
+	request, err := apply.NewRequest(c.client.client, obj.Object)
+	if err != nil {
+		return nil, err
+	}
+
+	var out unstructured.Unstructured
+	if err := request.
+		AbsPath(append(c.makeURLSegments(name), subresources...)...).
+		SpecificallyVersionedParams(&patchOpts, dynamicParameterCodec, versionV1).
+		Do(ctx).Into(&out); err != nil {
+		return nil, err
+	}
+	return &out, nil
+}
+
+func (c *dynamicResourceClient) ApplyStatus(ctx context.Context, name string, obj *unstructured.Unstructured, opts metav1.ApplyOptions) (*unstructured.Unstructured, error) {
+	return c.Apply(ctx, name, obj, opts, "status")
+}
+
+func validateNamespaceWithOptionalName(namespace string, name ...string) error {
+	if msgs := rest.IsValidPathSegmentName(namespace); len(msgs) != 0 {
+		return fmt.Errorf("invalid namespace %q: %v", namespace, msgs)
+	}
+	if len(name) > 1 {
+		panic("Invalid number of names")
+	} else if len(name) == 1 {
+		if msgs := rest.IsValidPathSegmentName(name[0]); len(msgs) != 0 {
+			return fmt.Errorf("invalid resource name %q: %v", name[0], msgs)
+		}
+	}
+	return nil
+}
+
+func (c *dynamicResourceClient) makeURLSegments(name string) []string {
+	url := []string{}
+	if len(c.resource.Group) == 0 {
+		url = append(url, "api")
+	} else {
+		url = append(url, "apis", c.resource.Group)
+	}
+	url = append(url, c.resource.Version)
+
+	if len(c.namespace) > 0 {
+		url = append(url, "namespaces", c.namespace)
+	}
+	url = append(url, c.resource.Resource)
+
+	if len(name) > 0 {
+		url = append(url, name)
+	}
+
+	return url
+}