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rebase: update controller-runtime package to v0.9.2
This commit updates controller-runtime to v0.9.2 and makes changes in persistentvolume.go to add context to various functions and function calls made here instead of context.TODO(). Signed-off-by: Rakshith R <rar@redhat.com>
This commit is contained in:
Rakshith R
mergify[bot]
254
vendor/sigs.k8s.io/controller-runtime/pkg/client/namespaced_client.go
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254
vendor/sigs.k8s.io/controller-runtime/pkg/client/namespaced_client.go
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/*
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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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"errors"
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"fmt"
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"k8s.io/apimachinery/pkg/api/meta"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"sigs.k8s.io/controller-runtime/pkg/client/apiutil"
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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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// isNamespaced returns true if the object is namespace scoped.
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// For unstructured objects the gvk is found from the object itself.
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// TODO: this is repetitive code. Remove this and use ojectutil.IsNamespaced.
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func isNamespaced(c Client, obj runtime.Object) (bool, error) {
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var gvk schema.GroupVersionKind
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var err error
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_, isUnstructured := obj.(*unstructured.Unstructured)
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_, isUnstructuredList := obj.(*unstructured.UnstructuredList)
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isUnstructured = isUnstructured || isUnstructuredList
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if isUnstructured {
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gvk = obj.GetObjectKind().GroupVersionKind()
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} else {
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gvk, err = apiutil.GVKForObject(obj, c.Scheme())
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if err != nil {
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return false, err
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}
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}
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gk := schema.GroupKind{
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Group: gvk.Group,
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Kind: gvk.Kind,
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}
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restmapping, err := c.RESTMapper().RESTMapping(gk)
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if err != nil {
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return false, fmt.Errorf("failed to get restmapping: %w", err)
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}
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scope := restmapping.Scope.Name()
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if scope == "" {
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return false, errors.New("scope cannot be identified, empty scope returned")
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}
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if scope != meta.RESTScopeNameRoot {
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return true, nil
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}
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return false, nil
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}
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// Create implements clinet.Client.
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func (n *namespacedClient) Create(ctx context.Context, obj Object, opts ...CreateOption) error {
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isNamespaceScoped, err := isNamespaced(n.client, obj)
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if err != nil {
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return fmt.Errorf("error finding the scope of the object: %v", 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 := isNamespaced(n.client, obj)
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if err != nil {
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return fmt.Errorf("error finding the scope of the object: %v", 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 := isNamespaced(n.client, obj)
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if err != nil {
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return fmt.Errorf("error finding the scope of the object: %v", 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 := isNamespaced(n.client, obj)
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if err != nil {
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return fmt.Errorf("error finding the scope of the object: %v", 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 := isNamespaced(n.client, obj)
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if err != nil {
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return fmt.Errorf("error finding the scope of the object: %v", 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) error {
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isNamespaceScoped, err := isNamespaced(n.client, obj)
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if err != nil {
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return fmt.Errorf("error finding the scope of the object: %v", 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 namesapce %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)
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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() StatusWriter {
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return &namespacedClientStatusWriter{StatusClient: n.client.Status(), namespace: n.namespace, namespacedclient: n}
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}
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// ensure namespacedClientStatusWriter implements client.StatusWriter.
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var _ StatusWriter = &namespacedClientStatusWriter{}
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type namespacedClientStatusWriter struct {
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StatusClient StatusWriter
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namespace string
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namespacedclient Client
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}
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// Update implements client.StatusWriter.
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func (nsw *namespacedClientStatusWriter) Update(ctx context.Context, obj Object, opts ...UpdateOption) error {
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isNamespaceScoped, err := isNamespaced(nsw.namespacedclient, obj)
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if err != nil {
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return fmt.Errorf("error finding the scope of the object: %v", 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.StatusClient.Update(ctx, obj, opts...)
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}
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// Patch implements client.StatusWriter.
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func (nsw *namespacedClientStatusWriter) Patch(ctx context.Context, obj Object, patch Patch, opts ...PatchOption) error {
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isNamespaceScoped, err := isNamespaced(nsw.namespacedclient, obj)
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if err != nil {
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return fmt.Errorf("error finding the scope of the object: %v", 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.StatusClient.Patch(ctx, obj, patch, opts...)
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}
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