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server: add prometheus metrics for CRI operations

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Signed-off-by: Antonio Murdaca <runcom@redhat.com>
This commit is contained in:
Antonio Murdaca 2017-11-09 11:10:35 +01:00
parent 9d3c442b7b
commit b959f8996d
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GPG key ID: B2BEAD150DE936B9
29 changed files with 324 additions and 54 deletions
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20
server/image_list.go
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@ -1,13 +1,21 @@
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) (*pb.ListImagesResponse, error) {
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()
@ -21,21 +29,21 @@ func (s *Server) ListImages(ctx context.Context, req *pb.ListImagesRequest) (*pb
if err != nil {
return nil, err
}
response := pb.ListImagesResponse{}
resp = &pb.ListImagesResponse{}
for _, result := range results {
if result.Size != nil {
response.Images = append(response.Images, &pb.Image{
resp.Images = append(resp.Images, &pb.Image{
Id: result.ID,
RepoTags: result.Names,
Size_: *result.Size,
})
} else {
response.Images = append(response.Images, &pb.Image{
resp.Images = append(resp.Images, &pb.Image{
Id: result.ID,
RepoTags: result.Names,
})
}
}
logrus.Debugf("ListImagesResponse: %+v", response)
return &response, nil
logrus.Debugf("ListImagesResponse: %+v", resp)
return resp, nil
}