60 lines
1.5 KiB
Go
60 lines
1.5 KiB
Go
package server
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import (
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"fmt"
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"strings"
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"time"
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"github.com/containers/storage"
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"github.com/pkg/errors"
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"github.com/sirupsen/logrus"
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"golang.org/x/net/context"
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pb "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
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)
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// ImageStatus returns the status of the image.
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func (s *Server) ImageStatus(ctx context.Context, req *pb.ImageStatusRequest) (resp *pb.ImageStatusResponse, err error) {
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const operation = "image_status"
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defer func() {
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recordOperation(operation, time.Now())
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recordError(operation, err)
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}()
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logrus.Debugf("ImageStatusRequest: %+v", req)
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image := ""
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img := req.GetImage()
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if img != nil {
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image = img.Image
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}
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if image == "" {
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return nil, fmt.Errorf("no image specified")
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}
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images, err := s.StorageImageServer().ResolveNames(image)
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if err != nil {
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// This means we got an image ID
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if strings.Contains(err.Error(), "cannot specify 64-byte hexadecimal strings") {
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images = append(images, image)
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} else {
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return nil, err
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}
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}
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// match just the first registry as that's what kube meant
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image = images[0]
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status, err := s.StorageImageServer().ImageStatus(s.ImageContext(), image)
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if err != nil {
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if errors.Cause(err) == storage.ErrImageUnknown {
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return &pb.ImageStatusResponse{}, nil
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}
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return nil, err
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}
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resp = &pb.ImageStatusResponse{
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Image: &pb.Image{
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Id: status.ID,
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RepoTags: status.Names,
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Size_: *status.Size,
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// TODO: https://github.com/kubernetes-incubator/cri-o/issues/531
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},
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}
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logrus.Debugf("ImageStatusResponse: %+v", resp)
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return resp, nil
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}
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