mirror of
https://github.com/ceph/ceph-csi.git
synced 2025-06-13 10:33:35 +00:00
rebase: update kubernetes to v1.20.0
updated kubernetes packages to latest release. Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit is contained in:
Madhu Rajanna
committed by
mergify[bot]
mergify[bot]
parent
4abe128bd8
commit
83559144b1
49
vendor/k8s.io/client-go/metadata/interface.go
generated
vendored
49
vendor/k8s.io/client-go/metadata/interface.go
generated
vendored
@ -1,49 +0,0 @@
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/*
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Copyright 2016 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.
|
||||
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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||||
|
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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.
|
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See the License for the specific language governing permissions and
|
||||
limitations under the License.
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||||
*/
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package metadata
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import (
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"context"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/apimachinery/pkg/types"
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"k8s.io/apimachinery/pkg/watch"
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)
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// Interface allows a caller to get the metadata (in the form of PartialObjectMetadata objects)
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// from any Kubernetes compatible resource API.
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type Interface interface {
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Resource(resource schema.GroupVersionResource) Getter
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}
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// ResourceInterface contains the set of methods that may be invoked on objects by their metadata.
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// Update is not supported by the server, but Patch can be used for the actions Update would handle.
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type ResourceInterface interface {
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Delete(ctx context.Context, name string, options metav1.DeleteOptions, subresources ...string) error
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DeleteCollection(ctx context.Context, options metav1.DeleteOptions, listOptions metav1.ListOptions) error
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Get(ctx context.Context, name string, options metav1.GetOptions, subresources ...string) (*metav1.PartialObjectMetadata, error)
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List(ctx context.Context, opts metav1.ListOptions) (*metav1.PartialObjectMetadataList, error)
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Watch(ctx context.Context, opts metav1.ListOptions) (watch.Interface, error)
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Patch(ctx context.Context, name string, pt types.PatchType, data []byte, options metav1.PatchOptions, subresources ...string) (*metav1.PartialObjectMetadata, error)
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}
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// Getter handles both namespaced and non-namespaced resource types consistently.
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type Getter interface {
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Namespace(string) ResourceInterface
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ResourceInterface
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}
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307
vendor/k8s.io/client-go/metadata/metadata.go
generated
vendored
307
vendor/k8s.io/client-go/metadata/metadata.go
generated
vendored
@ -1,307 +0,0 @@
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/*
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Copyright 2018 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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|
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http://www.apache.org/licenses/LICENSE-2.0
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|
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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 metadata
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import (
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"context"
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"encoding/json"
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"fmt"
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"time"
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"k8s.io/klog"
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metainternalversionscheme "k8s.io/apimachinery/pkg/apis/meta/internalversion/scheme"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/apimachinery/pkg/runtime/serializer"
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"k8s.io/apimachinery/pkg/types"
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"k8s.io/apimachinery/pkg/watch"
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"k8s.io/client-go/rest"
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)
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var deleteScheme = runtime.NewScheme()
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var parameterScheme = runtime.NewScheme()
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var deleteOptionsCodec = serializer.NewCodecFactory(deleteScheme)
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var dynamicParameterCodec = runtime.NewParameterCodec(parameterScheme)
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var versionV1 = schema.GroupVersion{Version: "v1"}
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func init() {
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metav1.AddToGroupVersion(parameterScheme, versionV1)
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metav1.AddToGroupVersion(deleteScheme, versionV1)
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}
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// Client allows callers to retrieve the object metadata for any
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// Kubernetes-compatible API endpoint. The client uses the
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// meta.k8s.io/v1 PartialObjectMetadata resource to more efficiently
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// retrieve just the necessary metadata, but on older servers
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// (Kubernetes 1.14 and before) will retrieve the object and then
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// convert the metadata.
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type Client struct {
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client *rest.RESTClient
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}
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var _ Interface = &Client{}
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// ConfigFor returns a copy of the provided config with the
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// appropriate metadata client defaults set.
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func ConfigFor(inConfig *rest.Config) *rest.Config {
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config := rest.CopyConfig(inConfig)
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config.AcceptContentTypes = "application/vnd.kubernetes.protobuf,application/json"
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config.ContentType = "application/vnd.kubernetes.protobuf"
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config.NegotiatedSerializer = metainternalversionscheme.Codecs.WithoutConversion()
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if config.UserAgent == "" {
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config.UserAgent = rest.DefaultKubernetesUserAgent()
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}
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return config
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}
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// NewForConfigOrDie creates a new metadata client for the given config and
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// panics if there is an error in the config.
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func NewForConfigOrDie(c *rest.Config) Interface {
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ret, err := NewForConfig(c)
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if err != nil {
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panic(err)
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}
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return ret
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}
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// NewForConfig creates a new metadata client that can retrieve object
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// metadata details about any Kubernetes object (core, aggregated, or custom
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// resource based) in the form of PartialObjectMetadata objects, or returns
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// an error.
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func NewForConfig(inConfig *rest.Config) (Interface, error) {
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config := ConfigFor(inConfig)
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// for serializing the options
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config.GroupVersion = &schema.GroupVersion{}
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config.APIPath = "/this-value-should-never-be-sent"
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restClient, err := rest.RESTClientFor(config)
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if err != nil {
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return nil, err
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}
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return &Client{client: restClient}, nil
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}
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type client struct {
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client *Client
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namespace string
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resource schema.GroupVersionResource
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}
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// Resource returns an interface that can access cluster or namespace
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// scoped instances of resource.
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func (c *Client) Resource(resource schema.GroupVersionResource) Getter {
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return &client{client: c, resource: resource}
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}
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// Namespace returns an interface that can access namespace-scoped instances of the
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// provided resource.
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func (c *client) Namespace(ns string) ResourceInterface {
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ret := *c
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ret.namespace = ns
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return &ret
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}
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// Delete removes the provided resource from the server.
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func (c *client) Delete(ctx context.Context, name string, opts metav1.DeleteOptions, subresources ...string) error {
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if len(name) == 0 {
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return fmt.Errorf("name is required")
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}
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deleteOptionsByte, err := runtime.Encode(deleteOptionsCodec.LegacyCodec(schema.GroupVersion{Version: "v1"}), &opts)
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if err != nil {
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return err
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}
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result := c.client.client.
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Delete().
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AbsPath(append(c.makeURLSegments(name), subresources...)...).
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Body(deleteOptionsByte).
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Do(ctx)
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return result.Error()
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}
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// DeleteCollection triggers deletion of all resources in the specified scope (namespace or cluster).
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func (c *client) DeleteCollection(ctx context.Context, opts metav1.DeleteOptions, listOptions metav1.ListOptions) error {
|
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deleteOptionsByte, err := runtime.Encode(deleteOptionsCodec.LegacyCodec(schema.GroupVersion{Version: "v1"}), &opts)
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if err != nil {
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return err
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}
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result := c.client.client.
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Delete().
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AbsPath(c.makeURLSegments("")...).
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Body(deleteOptionsByte).
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SpecificallyVersionedParams(&listOptions, dynamicParameterCodec, versionV1).
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Do(ctx)
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return result.Error()
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}
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// Get returns the resource with name from the specified scope (namespace or cluster).
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func (c *client) Get(ctx context.Context, name string, opts metav1.GetOptions, subresources ...string) (*metav1.PartialObjectMetadata, error) {
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if len(name) == 0 {
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return nil, fmt.Errorf("name is required")
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}
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result := c.client.client.Get().AbsPath(append(c.makeURLSegments(name), subresources...)...).
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SetHeader("Accept", "application/vnd.kubernetes.protobuf;as=PartialObjectMetadata;g=meta.k8s.io;v=v1,application/json;as=PartialObjectMetadata;g=meta.k8s.io;v=v1,application/json").
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SpecificallyVersionedParams(&opts, dynamicParameterCodec, versionV1).
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Do(ctx)
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if err := result.Error(); err != nil {
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return nil, err
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}
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obj, err := result.Get()
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if runtime.IsNotRegisteredError(err) {
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klog.V(5).Infof("Unable to retrieve PartialObjectMetadata: %#v", err)
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rawBytes, err := result.Raw()
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if err != nil {
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return nil, err
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}
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var partial metav1.PartialObjectMetadata
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if err := json.Unmarshal(rawBytes, &partial); err != nil {
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return nil, fmt.Errorf("unable to decode returned object as PartialObjectMetadata: %v", err)
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}
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if !isLikelyObjectMetadata(&partial) {
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return nil, fmt.Errorf("object does not appear to match the ObjectMeta schema: %#v", partial)
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}
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partial.TypeMeta = metav1.TypeMeta{}
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return &partial, nil
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}
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if err != nil {
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return nil, err
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}
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partial, ok := obj.(*metav1.PartialObjectMetadata)
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if !ok {
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return nil, fmt.Errorf("unexpected object, expected PartialObjectMetadata but got %T", obj)
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}
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return partial, nil
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}
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// List returns all resources within the specified scope (namespace or cluster).
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func (c *client) List(ctx context.Context, opts metav1.ListOptions) (*metav1.PartialObjectMetadataList, error) {
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result := c.client.client.Get().AbsPath(c.makeURLSegments("")...).
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SetHeader("Accept", "application/vnd.kubernetes.protobuf;as=PartialObjectMetadataList;g=meta.k8s.io;v=v1,application/json;as=PartialObjectMetadataList;g=meta.k8s.io;v=v1,application/json").
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SpecificallyVersionedParams(&opts, dynamicParameterCodec, versionV1).
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Do(ctx)
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if err := result.Error(); err != nil {
|
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return nil, err
|
||||
}
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obj, err := result.Get()
|
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if runtime.IsNotRegisteredError(err) {
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klog.V(5).Infof("Unable to retrieve PartialObjectMetadataList: %#v", err)
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rawBytes, err := result.Raw()
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if err != nil {
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return nil, err
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}
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var partial metav1.PartialObjectMetadataList
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if err := json.Unmarshal(rawBytes, &partial); err != nil {
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return nil, fmt.Errorf("unable to decode returned object as PartialObjectMetadataList: %v", err)
|
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}
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partial.TypeMeta = metav1.TypeMeta{}
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return &partial, nil
|
||||
}
|
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if err != nil {
|
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return nil, err
|
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}
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partial, ok := obj.(*metav1.PartialObjectMetadataList)
|
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if !ok {
|
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return nil, fmt.Errorf("unexpected object, expected PartialObjectMetadata but got %T", obj)
|
||||
}
|
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return partial, nil
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}
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|
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// Watch finds all changes to the resources in the specified scope (namespace or cluster).
|
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func (c *client) Watch(ctx context.Context, opts metav1.ListOptions) (watch.Interface, error) {
|
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var timeout time.Duration
|
||||
if opts.TimeoutSeconds != nil {
|
||||
timeout = time.Duration(*opts.TimeoutSeconds) * time.Second
|
||||
}
|
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opts.Watch = true
|
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return c.client.client.Get().
|
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AbsPath(c.makeURLSegments("")...).
|
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SetHeader("Accept", "application/vnd.kubernetes.protobuf;as=PartialObjectMetadata;g=meta.k8s.io;v=v1,application/json;as=PartialObjectMetadata;g=meta.k8s.io;v=v1,application/json").
|
||||
SpecificallyVersionedParams(&opts, dynamicParameterCodec, versionV1).
|
||||
Timeout(timeout).
|
||||
Watch(ctx)
|
||||
}
|
||||
|
||||
// Patch modifies the named resource in the specified scope (namespace or cluster).
|
||||
func (c *client) Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts metav1.PatchOptions, subresources ...string) (*metav1.PartialObjectMetadata, error) {
|
||||
if len(name) == 0 {
|
||||
return nil, fmt.Errorf("name is required")
|
||||
}
|
||||
result := c.client.client.
|
||||
Patch(pt).
|
||||
AbsPath(append(c.makeURLSegments(name), subresources...)...).
|
||||
Body(data).
|
||||
SetHeader("Accept", "application/vnd.kubernetes.protobuf;as=PartialObjectMetadata;g=meta.k8s.io;v=v1,application/json;as=PartialObjectMetadata;g=meta.k8s.io;v=v1,application/json").
|
||||
SpecificallyVersionedParams(&opts, dynamicParameterCodec, versionV1).
|
||||
Do(ctx)
|
||||
if err := result.Error(); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
obj, err := result.Get()
|
||||
if runtime.IsNotRegisteredError(err) {
|
||||
rawBytes, err := result.Raw()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
var partial metav1.PartialObjectMetadata
|
||||
if err := json.Unmarshal(rawBytes, &partial); err != nil {
|
||||
return nil, fmt.Errorf("unable to decode returned object as PartialObjectMetadata: %v", err)
|
||||
}
|
||||
if !isLikelyObjectMetadata(&partial) {
|
||||
return nil, fmt.Errorf("object does not appear to match the ObjectMeta schema")
|
||||
}
|
||||
partial.TypeMeta = metav1.TypeMeta{}
|
||||
return &partial, nil
|
||||
}
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
partial, ok := obj.(*metav1.PartialObjectMetadata)
|
||||
if !ok {
|
||||
return nil, fmt.Errorf("unexpected object, expected PartialObjectMetadata but got %T", obj)
|
||||
}
|
||||
return partial, nil
|
||||
}
|
||||
|
||||
func (c *client) 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
|
||||
}
|
||||
|
||||
func isLikelyObjectMetadata(meta *metav1.PartialObjectMetadata) bool {
|
||||
return len(meta.UID) > 0 || !meta.CreationTimestamp.IsZero() || len(meta.Name) > 0 || len(meta.GenerateName) > 0
|
||||
}
|
||||
157
vendor/k8s.io/client-go/metadata/metadatainformer/informer.go
generated
vendored
157
vendor/k8s.io/client-go/metadata/metadatainformer/informer.go
generated
vendored
@ -1,157 +0,0 @@
|
||||
/*
|
||||
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 metadatainformer
|
||||
|
||||
import (
|
||||
"context"
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
||||
"k8s.io/apimachinery/pkg/runtime"
|
||||
"k8s.io/apimachinery/pkg/runtime/schema"
|
||||
"k8s.io/apimachinery/pkg/watch"
|
||||
"k8s.io/client-go/informers"
|
||||
"k8s.io/client-go/metadata"
|
||||
"k8s.io/client-go/metadata/metadatalister"
|
||||
"k8s.io/client-go/tools/cache"
|
||||
)
|
||||
|
||||
// NewSharedInformerFactory constructs a new instance of metadataSharedInformerFactory for all namespaces.
|
||||
func NewSharedInformerFactory(client metadata.Interface, defaultResync time.Duration) SharedInformerFactory {
|
||||
return NewFilteredSharedInformerFactory(client, defaultResync, metav1.NamespaceAll, nil)
|
||||
}
|
||||
|
||||
// NewFilteredSharedInformerFactory constructs a new instance of metadataSharedInformerFactory.
|
||||
// Listers obtained via this factory will be subject to the same filters as specified here.
|
||||
func NewFilteredSharedInformerFactory(client metadata.Interface, defaultResync time.Duration, namespace string, tweakListOptions TweakListOptionsFunc) SharedInformerFactory {
|
||||
return &metadataSharedInformerFactory{
|
||||
client: client,
|
||||
defaultResync: defaultResync,
|
||||
namespace: namespace,
|
||||
informers: map[schema.GroupVersionResource]informers.GenericInformer{},
|
||||
startedInformers: make(map[schema.GroupVersionResource]bool),
|
||||
tweakListOptions: tweakListOptions,
|
||||
}
|
||||
}
|
||||
|
||||
type metadataSharedInformerFactory struct {
|
||||
client metadata.Interface
|
||||
defaultResync time.Duration
|
||||
namespace string
|
||||
|
||||
lock sync.Mutex
|
||||
informers map[schema.GroupVersionResource]informers.GenericInformer
|
||||
// startedInformers is used for tracking which informers have been started.
|
||||
// This allows Start() to be called multiple times safely.
|
||||
startedInformers map[schema.GroupVersionResource]bool
|
||||
tweakListOptions TweakListOptionsFunc
|
||||
}
|
||||
|
||||
var _ SharedInformerFactory = &metadataSharedInformerFactory{}
|
||||
|
||||
func (f *metadataSharedInformerFactory) ForResource(gvr schema.GroupVersionResource) informers.GenericInformer {
|
||||
f.lock.Lock()
|
||||
defer f.lock.Unlock()
|
||||
|
||||
key := gvr
|
||||
informer, exists := f.informers[key]
|
||||
if exists {
|
||||
return informer
|
||||
}
|
||||
|
||||
informer = NewFilteredMetadataInformer(f.client, gvr, f.namespace, f.defaultResync, cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc}, f.tweakListOptions)
|
||||
f.informers[key] = informer
|
||||
|
||||
return informer
|
||||
}
|
||||
|
||||
// Start initializes all requested informers.
|
||||
func (f *metadataSharedInformerFactory) Start(stopCh <-chan struct{}) {
|
||||
f.lock.Lock()
|
||||
defer f.lock.Unlock()
|
||||
|
||||
for informerType, informer := range f.informers {
|
||||
if !f.startedInformers[informerType] {
|
||||
go informer.Informer().Run(stopCh)
|
||||
f.startedInformers[informerType] = true
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// WaitForCacheSync waits for all started informers' cache were synced.
|
||||
func (f *metadataSharedInformerFactory) WaitForCacheSync(stopCh <-chan struct{}) map[schema.GroupVersionResource]bool {
|
||||
informers := func() map[schema.GroupVersionResource]cache.SharedIndexInformer {
|
||||
f.lock.Lock()
|
||||
defer f.lock.Unlock()
|
||||
|
||||
informers := map[schema.GroupVersionResource]cache.SharedIndexInformer{}
|
||||
for informerType, informer := range f.informers {
|
||||
if f.startedInformers[informerType] {
|
||||
informers[informerType] = informer.Informer()
|
||||
}
|
||||
}
|
||||
return informers
|
||||
}()
|
||||
|
||||
res := map[schema.GroupVersionResource]bool{}
|
||||
for informType, informer := range informers {
|
||||
res[informType] = cache.WaitForCacheSync(stopCh, informer.HasSynced)
|
||||
}
|
||||
return res
|
||||
}
|
||||
|
||||
// NewFilteredMetadataInformer constructs a new informer for a metadata type.
|
||||
func NewFilteredMetadataInformer(client metadata.Interface, gvr schema.GroupVersionResource, namespace string, resyncPeriod time.Duration, indexers cache.Indexers, tweakListOptions TweakListOptionsFunc) informers.GenericInformer {
|
||||
return &metadataInformer{
|
||||
gvr: gvr,
|
||||
informer: cache.NewSharedIndexInformer(
|
||||
&cache.ListWatch{
|
||||
ListFunc: func(options metav1.ListOptions) (runtime.Object, error) {
|
||||
if tweakListOptions != nil {
|
||||
tweakListOptions(&options)
|
||||
}
|
||||
return client.Resource(gvr).Namespace(namespace).List(context.TODO(), options)
|
||||
},
|
||||
WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
|
||||
if tweakListOptions != nil {
|
||||
tweakListOptions(&options)
|
||||
}
|
||||
return client.Resource(gvr).Namespace(namespace).Watch(context.TODO(), options)
|
||||
},
|
||||
},
|
||||
&metav1.PartialObjectMetadata{},
|
||||
resyncPeriod,
|
||||
indexers,
|
||||
),
|
||||
}
|
||||
}
|
||||
|
||||
type metadataInformer struct {
|
||||
informer cache.SharedIndexInformer
|
||||
gvr schema.GroupVersionResource
|
||||
}
|
||||
|
||||
var _ informers.GenericInformer = &metadataInformer{}
|
||||
|
||||
func (d *metadataInformer) Informer() cache.SharedIndexInformer {
|
||||
return d.informer
|
||||
}
|
||||
|
||||
func (d *metadataInformer) Lister() cache.GenericLister {
|
||||
return metadatalister.NewRuntimeObjectShim(metadatalister.New(d.informer.GetIndexer(), d.gvr))
|
||||
}
|
||||
34
vendor/k8s.io/client-go/metadata/metadatainformer/interface.go
generated
vendored
34
vendor/k8s.io/client-go/metadata/metadatainformer/interface.go
generated
vendored
@ -1,34 +0,0 @@
|
||||
/*
|
||||
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 metadatainformer
|
||||
|
||||
import (
|
||||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
||||
"k8s.io/apimachinery/pkg/runtime/schema"
|
||||
"k8s.io/client-go/informers"
|
||||
)
|
||||
|
||||
// SharedInformerFactory provides access to a shared informer and lister for dynamic client
|
||||
type SharedInformerFactory interface {
|
||||
Start(stopCh <-chan struct{})
|
||||
ForResource(gvr schema.GroupVersionResource) informers.GenericInformer
|
||||
WaitForCacheSync(stopCh <-chan struct{}) map[schema.GroupVersionResource]bool
|
||||
}
|
||||
|
||||
// TweakListOptionsFunc defines the signature of a helper function
|
||||
// that wants to provide more listing options to API
|
||||
type TweakListOptionsFunc func(*metav1.ListOptions)
|
||||
40
vendor/k8s.io/client-go/metadata/metadatalister/interface.go
generated
vendored
40
vendor/k8s.io/client-go/metadata/metadatalister/interface.go
generated
vendored
@ -1,40 +0,0 @@
|
||||
/*
|
||||
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 metadatalister
|
||||
|
||||
import (
|
||||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
||||
"k8s.io/apimachinery/pkg/labels"
|
||||
)
|
||||
|
||||
// Lister helps list resources.
|
||||
type Lister interface {
|
||||
// List lists all resources in the indexer.
|
||||
List(selector labels.Selector) (ret []*metav1.PartialObjectMetadata, err error)
|
||||
// Get retrieves a resource from the indexer with the given name
|
||||
Get(name string) (*metav1.PartialObjectMetadata, error)
|
||||
// Namespace returns an object that can list and get resources in a given namespace.
|
||||
Namespace(namespace string) NamespaceLister
|
||||
}
|
||||
|
||||
// NamespaceLister helps list and get resources.
|
||||
type NamespaceLister interface {
|
||||
// List lists all resources in the indexer for a given namespace.
|
||||
List(selector labels.Selector) (ret []*metav1.PartialObjectMetadata, err error)
|
||||
// Get retrieves a resource from the indexer for a given namespace and name.
|
||||
Get(name string) (*metav1.PartialObjectMetadata, error)
|
||||
}
|
||||
91
vendor/k8s.io/client-go/metadata/metadatalister/lister.go
generated
vendored
91
vendor/k8s.io/client-go/metadata/metadatalister/lister.go
generated
vendored
@ -1,91 +0,0 @@
|
||||
/*
|
||||
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 metadatalister
|
||||
|
||||
import (
|
||||
"k8s.io/apimachinery/pkg/api/errors"
|
||||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
||||
"k8s.io/apimachinery/pkg/labels"
|
||||
"k8s.io/apimachinery/pkg/runtime/schema"
|
||||
"k8s.io/client-go/tools/cache"
|
||||
)
|
||||
|
||||
var _ Lister = &metadataLister{}
|
||||
var _ NamespaceLister = &metadataNamespaceLister{}
|
||||
|
||||
// metadataLister implements the Lister interface.
|
||||
type metadataLister struct {
|
||||
indexer cache.Indexer
|
||||
gvr schema.GroupVersionResource
|
||||
}
|
||||
|
||||
// New returns a new Lister.
|
||||
func New(indexer cache.Indexer, gvr schema.GroupVersionResource) Lister {
|
||||
return &metadataLister{indexer: indexer, gvr: gvr}
|
||||
}
|
||||
|
||||
// List lists all resources in the indexer.
|
||||
func (l *metadataLister) List(selector labels.Selector) (ret []*metav1.PartialObjectMetadata, err error) {
|
||||
err = cache.ListAll(l.indexer, selector, func(m interface{}) {
|
||||
ret = append(ret, m.(*metav1.PartialObjectMetadata))
|
||||
})
|
||||
return ret, err
|
||||
}
|
||||
|
||||
// Get retrieves a resource from the indexer with the given name
|
||||
func (l *metadataLister) Get(name string) (*metav1.PartialObjectMetadata, error) {
|
||||
obj, exists, err := l.indexer.GetByKey(name)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if !exists {
|
||||
return nil, errors.NewNotFound(l.gvr.GroupResource(), name)
|
||||
}
|
||||
return obj.(*metav1.PartialObjectMetadata), nil
|
||||
}
|
||||
|
||||
// Namespace returns an object that can list and get resources from a given namespace.
|
||||
func (l *metadataLister) Namespace(namespace string) NamespaceLister {
|
||||
return &metadataNamespaceLister{indexer: l.indexer, namespace: namespace, gvr: l.gvr}
|
||||
}
|
||||
|
||||
// metadataNamespaceLister implements the NamespaceLister interface.
|
||||
type metadataNamespaceLister struct {
|
||||
indexer cache.Indexer
|
||||
namespace string
|
||||
gvr schema.GroupVersionResource
|
||||
}
|
||||
|
||||
// List lists all resources in the indexer for a given namespace.
|
||||
func (l *metadataNamespaceLister) List(selector labels.Selector) (ret []*metav1.PartialObjectMetadata, err error) {
|
||||
err = cache.ListAllByNamespace(l.indexer, l.namespace, selector, func(m interface{}) {
|
||||
ret = append(ret, m.(*metav1.PartialObjectMetadata))
|
||||
})
|
||||
return ret, err
|
||||
}
|
||||
|
||||
// Get retrieves a resource from the indexer for a given namespace and name.
|
||||
func (l *metadataNamespaceLister) Get(name string) (*metav1.PartialObjectMetadata, error) {
|
||||
obj, exists, err := l.indexer.GetByKey(l.namespace + "/" + name)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if !exists {
|
||||
return nil, errors.NewNotFound(l.gvr.GroupResource(), name)
|
||||
}
|
||||
return obj.(*metav1.PartialObjectMetadata), nil
|
||||
}
|
||||
87
vendor/k8s.io/client-go/metadata/metadatalister/shim.go
generated
vendored
87
vendor/k8s.io/client-go/metadata/metadatalister/shim.go
generated
vendored
@ -1,87 +0,0 @@
|
||||
/*
|
||||
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 metadatalister
|
||||
|
||||
import (
|
||||
"k8s.io/apimachinery/pkg/labels"
|
||||
"k8s.io/apimachinery/pkg/runtime"
|
||||
"k8s.io/client-go/tools/cache"
|
||||
)
|
||||
|
||||
var _ cache.GenericLister = &metadataListerShim{}
|
||||
var _ cache.GenericNamespaceLister = &metadataNamespaceListerShim{}
|
||||
|
||||
// metadataListerShim implements the cache.GenericLister interface.
|
||||
type metadataListerShim struct {
|
||||
lister Lister
|
||||
}
|
||||
|
||||
// NewRuntimeObjectShim returns a new shim for Lister.
|
||||
// It wraps Lister so that it implements cache.GenericLister interface
|
||||
func NewRuntimeObjectShim(lister Lister) cache.GenericLister {
|
||||
return &metadataListerShim{lister: lister}
|
||||
}
|
||||
|
||||
// List will return all objects across namespaces
|
||||
func (s *metadataListerShim) List(selector labels.Selector) (ret []runtime.Object, err error) {
|
||||
objs, err := s.lister.List(selector)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
ret = make([]runtime.Object, len(objs))
|
||||
for index, obj := range objs {
|
||||
ret[index] = obj
|
||||
}
|
||||
return ret, err
|
||||
}
|
||||
|
||||
// Get will attempt to retrieve assuming that name==key
|
||||
func (s *metadataListerShim) Get(name string) (runtime.Object, error) {
|
||||
return s.lister.Get(name)
|
||||
}
|
||||
|
||||
func (s *metadataListerShim) ByNamespace(namespace string) cache.GenericNamespaceLister {
|
||||
return &metadataNamespaceListerShim{
|
||||
namespaceLister: s.lister.Namespace(namespace),
|
||||
}
|
||||
}
|
||||
|
||||
// metadataNamespaceListerShim implements the NamespaceLister interface.
|
||||
// It wraps NamespaceLister so that it implements cache.GenericNamespaceLister interface
|
||||
type metadataNamespaceListerShim struct {
|
||||
namespaceLister NamespaceLister
|
||||
}
|
||||
|
||||
// List will return all objects in this namespace
|
||||
func (ns *metadataNamespaceListerShim) List(selector labels.Selector) (ret []runtime.Object, err error) {
|
||||
objs, err := ns.namespaceLister.List(selector)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
ret = make([]runtime.Object, len(objs))
|
||||
for index, obj := range objs {
|
||||
ret[index] = obj
|
||||
}
|
||||
return ret, err
|
||||
}
|
||||
|
||||
// Get will attempt to retrieve by namespace and name
|
||||
func (ns *metadataNamespaceListerShim) Get(name string) (runtime.Object, error) {
|
||||
return ns.namespaceLister.Get(name)
|
||||
}
|
||||
Reference in New Issue
Block a user