cri-o/server/image_list.go
Antonio Murdaca 12cb424833
server: add prometheus metrics for CRI operations
Signed-off-by: Antonio Murdaca <runcom@redhat.com>
2017-11-10 14:22:13 +01:00

49 lines
1.2 KiB
Go

package server
import (
"time"
"github.com/sirupsen/logrus"
"golang.org/x/net/context"
pb "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
)
// ListImages lists existing images.
func (s *Server) ListImages(ctx context.Context, req *pb.ListImagesRequest) (resp *pb.ListImagesResponse, err error) {
const operation = "list_images"
defer func() {
recordOperation(operation, time.Now())
recordError(operation, err)
}()
logrus.Debugf("ListImagesRequest: %+v", req)
filter := ""
reqFilter := req.GetFilter()
if reqFilter != nil {
filterImage := reqFilter.GetImage()
if filterImage != nil {
filter = filterImage.Image
}
}
results, err := s.StorageImageServer().ListImages(s.ImageContext(), filter)
if err != nil {
return nil, err
}
resp = &pb.ListImagesResponse{}
for _, result := range results {
if result.Size != nil {
resp.Images = append(resp.Images, &pb.Image{
Id: result.ID,
RepoTags: result.Names,
Size_: *result.Size,
})
} else {
resp.Images = append(resp.Images, &pb.Image{
Id: result.ID,
RepoTags: result.Names,
})
}
}
logrus.Debugf("ListImagesResponse: %+v", resp)
return resp, nil
}