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https://github.com/ceph/ceph-csi.git
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b1a4590967
There is no release for sigs.k8s.io/controller-runtime that supports Kubernetes v1.27. The main branch has all the required modifications, so we can use that for the time being. Signed-off-by: Niels de Vos <ndevos@ibm.com>
263 lines
9.2 KiB
Go
263 lines
9.2 KiB
Go
/*
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Copyright 2020 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package client
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import (
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"context"
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"fmt"
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"k8s.io/apimachinery/pkg/api/meta"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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)
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// NewNamespacedClient wraps an existing client enforcing the namespace value.
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// All functions using this client will have the same namespace declared here.
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func NewNamespacedClient(c Client, ns string) Client {
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return &namespacedClient{
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client: c,
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namespace: ns,
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}
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}
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var _ Client = &namespacedClient{}
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// namespacedClient is a Client that wraps another Client in order to enforce the specified namespace value.
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type namespacedClient struct {
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namespace string
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client Client
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}
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// Scheme returns the scheme this client is using.
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func (n *namespacedClient) Scheme() *runtime.Scheme {
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return n.client.Scheme()
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}
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// RESTMapper returns the scheme this client is using.
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func (n *namespacedClient) RESTMapper() meta.RESTMapper {
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return n.client.RESTMapper()
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}
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// GroupVersionKindFor returns the GroupVersionKind for the given object.
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func (n *namespacedClient) GroupVersionKindFor(obj runtime.Object) (schema.GroupVersionKind, error) {
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return n.client.GroupVersionKindFor(obj)
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}
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// IsObjectNamespaced returns true if the GroupVersionKind of the object is namespaced.
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func (n *namespacedClient) IsObjectNamespaced(obj runtime.Object) (bool, error) {
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return n.client.IsObjectNamespaced(obj)
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}
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// Create implements client.Client.
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func (n *namespacedClient) Create(ctx context.Context, obj Object, opts ...CreateOption) error {
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isNamespaceScoped, err := n.IsObjectNamespaced(obj)
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if err != nil {
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return fmt.Errorf("error finding the scope of the object: %w", err)
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}
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objectNamespace := obj.GetNamespace()
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if objectNamespace != n.namespace && objectNamespace != "" {
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return fmt.Errorf("namespace %s of the object %s does not match the namespace %s on the client", objectNamespace, obj.GetName(), n.namespace)
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}
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if isNamespaceScoped && objectNamespace == "" {
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obj.SetNamespace(n.namespace)
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}
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return n.client.Create(ctx, obj, opts...)
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}
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// Update implements client.Client.
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func (n *namespacedClient) Update(ctx context.Context, obj Object, opts ...UpdateOption) error {
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isNamespaceScoped, err := n.IsObjectNamespaced(obj)
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if err != nil {
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return fmt.Errorf("error finding the scope of the object: %w", err)
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}
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objectNamespace := obj.GetNamespace()
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if objectNamespace != n.namespace && objectNamespace != "" {
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return fmt.Errorf("namespace %s of the object %s does not match the namespace %s on the client", objectNamespace, obj.GetName(), n.namespace)
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}
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if isNamespaceScoped && objectNamespace == "" {
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obj.SetNamespace(n.namespace)
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}
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return n.client.Update(ctx, obj, opts...)
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}
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// Delete implements client.Client.
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func (n *namespacedClient) Delete(ctx context.Context, obj Object, opts ...DeleteOption) error {
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isNamespaceScoped, err := n.IsObjectNamespaced(obj)
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if err != nil {
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return fmt.Errorf("error finding the scope of the object: %w", err)
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}
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objectNamespace := obj.GetNamespace()
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if objectNamespace != n.namespace && objectNamespace != "" {
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return fmt.Errorf("namespace %s of the object %s does not match the namespace %s on the client", objectNamespace, obj.GetName(), n.namespace)
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}
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if isNamespaceScoped && objectNamespace == "" {
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obj.SetNamespace(n.namespace)
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}
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return n.client.Delete(ctx, obj, opts...)
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}
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// DeleteAllOf implements client.Client.
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func (n *namespacedClient) DeleteAllOf(ctx context.Context, obj Object, opts ...DeleteAllOfOption) error {
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isNamespaceScoped, err := n.IsObjectNamespaced(obj)
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if err != nil {
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return fmt.Errorf("error finding the scope of the object: %w", err)
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}
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if isNamespaceScoped {
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opts = append(opts, InNamespace(n.namespace))
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}
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return n.client.DeleteAllOf(ctx, obj, opts...)
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}
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// Patch implements client.Client.
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func (n *namespacedClient) Patch(ctx context.Context, obj Object, patch Patch, opts ...PatchOption) error {
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isNamespaceScoped, err := n.IsObjectNamespaced(obj)
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if err != nil {
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return fmt.Errorf("error finding the scope of the object: %w", err)
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}
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objectNamespace := obj.GetNamespace()
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if objectNamespace != n.namespace && objectNamespace != "" {
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return fmt.Errorf("namespace %s of the object %s does not match the namespace %s on the client", objectNamespace, obj.GetName(), n.namespace)
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}
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if isNamespaceScoped && objectNamespace == "" {
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obj.SetNamespace(n.namespace)
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}
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return n.client.Patch(ctx, obj, patch, opts...)
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}
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// Get implements client.Client.
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func (n *namespacedClient) Get(ctx context.Context, key ObjectKey, obj Object, opts ...GetOption) error {
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isNamespaceScoped, err := n.IsObjectNamespaced(obj)
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if err != nil {
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return fmt.Errorf("error finding the scope of the object: %w", err)
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}
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if isNamespaceScoped {
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if key.Namespace != "" && key.Namespace != n.namespace {
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return fmt.Errorf("namespace %s provided for the object %s does not match the namespace %s on the client", key.Namespace, obj.GetName(), n.namespace)
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}
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key.Namespace = n.namespace
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}
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return n.client.Get(ctx, key, obj, opts...)
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}
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// List implements client.Client.
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func (n *namespacedClient) List(ctx context.Context, obj ObjectList, opts ...ListOption) error {
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if n.namespace != "" {
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opts = append(opts, InNamespace(n.namespace))
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}
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return n.client.List(ctx, obj, opts...)
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}
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// Status implements client.StatusClient.
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func (n *namespacedClient) Status() SubResourceWriter {
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return n.SubResource("status")
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}
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// SubResource implements client.SubResourceClient.
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func (n *namespacedClient) SubResource(subResource string) SubResourceClient {
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return &namespacedClientSubResourceClient{client: n.client.SubResource(subResource), namespace: n.namespace, namespacedclient: n}
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}
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// ensure namespacedClientSubResourceClient implements client.SubResourceClient.
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var _ SubResourceClient = &namespacedClientSubResourceClient{}
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type namespacedClientSubResourceClient struct {
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client SubResourceClient
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namespace string
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namespacedclient Client
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}
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func (nsw *namespacedClientSubResourceClient) Get(ctx context.Context, obj, subResource Object, opts ...SubResourceGetOption) error {
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isNamespaceScoped, err := nsw.namespacedclient.IsObjectNamespaced(obj)
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if err != nil {
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return fmt.Errorf("error finding the scope of the object: %w", err)
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}
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objectNamespace := obj.GetNamespace()
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if objectNamespace != nsw.namespace && objectNamespace != "" {
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return fmt.Errorf("namespace %s of the object %s does not match the namespace %s on the client", objectNamespace, obj.GetName(), nsw.namespace)
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}
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if isNamespaceScoped && objectNamespace == "" {
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obj.SetNamespace(nsw.namespace)
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}
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return nsw.client.Get(ctx, obj, subResource, opts...)
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}
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func (nsw *namespacedClientSubResourceClient) Create(ctx context.Context, obj, subResource Object, opts ...SubResourceCreateOption) error {
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isNamespaceScoped, err := nsw.namespacedclient.IsObjectNamespaced(obj)
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if err != nil {
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return fmt.Errorf("error finding the scope of the object: %w", err)
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}
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objectNamespace := obj.GetNamespace()
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if objectNamespace != nsw.namespace && objectNamespace != "" {
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return fmt.Errorf("namespace %s of the object %s does not match the namespace %s on the client", objectNamespace, obj.GetName(), nsw.namespace)
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}
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if isNamespaceScoped && objectNamespace == "" {
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obj.SetNamespace(nsw.namespace)
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}
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return nsw.client.Create(ctx, obj, subResource, opts...)
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}
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// Update implements client.SubResourceWriter.
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func (nsw *namespacedClientSubResourceClient) Update(ctx context.Context, obj Object, opts ...SubResourceUpdateOption) error {
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isNamespaceScoped, err := nsw.namespacedclient.IsObjectNamespaced(obj)
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if err != nil {
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return fmt.Errorf("error finding the scope of the object: %w", err)
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}
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objectNamespace := obj.GetNamespace()
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if objectNamespace != nsw.namespace && objectNamespace != "" {
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return fmt.Errorf("namespace %s of the object %s does not match the namespace %s on the client", objectNamespace, obj.GetName(), nsw.namespace)
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}
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if isNamespaceScoped && objectNamespace == "" {
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obj.SetNamespace(nsw.namespace)
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}
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return nsw.client.Update(ctx, obj, opts...)
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}
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// Patch implements client.SubResourceWriter.
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func (nsw *namespacedClientSubResourceClient) Patch(ctx context.Context, obj Object, patch Patch, opts ...SubResourcePatchOption) error {
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isNamespaceScoped, err := nsw.namespacedclient.IsObjectNamespaced(obj)
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if err != nil {
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return fmt.Errorf("error finding the scope of the object: %w", err)
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}
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objectNamespace := obj.GetNamespace()
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if objectNamespace != nsw.namespace && objectNamespace != "" {
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return fmt.Errorf("namespace %s of the object %s does not match the namespace %s on the client", objectNamespace, obj.GetName(), nsw.namespace)
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}
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if isNamespaceScoped && objectNamespace == "" {
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obj.SetNamespace(nsw.namespace)
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}
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return nsw.client.Patch(ctx, obj, patch, opts...)
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}
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