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https://github.com/optim-enterprises-bv/kubernetes.git
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2e182e736b
add example of using CRI proxy fix: Invalid function call fix: Optimize getPodImagePullDuration fix: Return error if the CRI Proxy is undefined chore: add a document
105 lines
2.9 KiB
Go
105 lines
2.9 KiB
Go
/*
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Copyright 2024 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 criproxy
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import (
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"context"
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kubeapi "k8s.io/cri-api/pkg/apis/runtime/v1"
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)
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const (
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ListImages = "ListImages"
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ImageStatus = "ImageStatus"
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PullImage = "PullImage"
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RemoveImage = "RemoveImage"
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ImageFsInfo = "ImageFsInfo"
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)
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// ListImages lists existing images.
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func (p *RemoteRuntime) ListImages(ctx context.Context, req *kubeapi.ListImagesRequest) (*kubeapi.ListImagesResponse, error) {
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if err := p.runInjectors(ListImages); err != nil {
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return nil, err
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}
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images, err := p.imageService.ListImages(ctx, req.Filter)
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if err != nil {
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return nil, err
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}
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return &kubeapi.ListImagesResponse{
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Images: images,
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}, nil
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}
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// ImageStatus returns the status of the image. If the image is not
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// present, returns a response with ImageStatusResponse.Image set to
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// nil.
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func (p *RemoteRuntime) ImageStatus(ctx context.Context, req *kubeapi.ImageStatusRequest) (*kubeapi.ImageStatusResponse, error) {
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if err := p.runInjectors(ImageStatus); err != nil {
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return nil, err
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}
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resp, err := p.imageService.ImageStatus(ctx, req.Image, false)
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if err != nil {
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return nil, err
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}
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return resp, nil
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}
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// PullImage pulls an image with authentication config.
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func (p *RemoteRuntime) PullImage(ctx context.Context, req *kubeapi.PullImageRequest) (*kubeapi.PullImageResponse, error) {
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if err := p.runInjectors(PullImage); err != nil {
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return nil, err
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}
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image, err := p.imageService.PullImage(ctx, req.Image, req.Auth, req.SandboxConfig)
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if err != nil {
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return nil, err
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}
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return &kubeapi.PullImageResponse{
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ImageRef: image,
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}, nil
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}
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// RemoveImage removes the image.
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// This call is idempotent, and must not return an error if the image has
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// already been removed.
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func (p *RemoteRuntime) RemoveImage(ctx context.Context, req *kubeapi.RemoveImageRequest) (*kubeapi.RemoveImageResponse, error) {
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if err := p.runInjectors(RemoveImage); err != nil {
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return nil, err
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}
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err := p.imageService.RemoveImage(ctx, req.Image)
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if err != nil {
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return nil, err
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}
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return &kubeapi.RemoveImageResponse{}, nil
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}
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// ImageFsInfo returns information of the filesystem that is used to store images.
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func (p *RemoteRuntime) ImageFsInfo(ctx context.Context, req *kubeapi.ImageFsInfoRequest) (*kubeapi.ImageFsInfoResponse, error) {
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if err := p.runInjectors(ImageFsInfo); err != nil {
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return nil, err
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}
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resp, err := p.imageService.ImageFsInfo(ctx)
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if err != nil {
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return nil, err
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}
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return resp, nil
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}
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