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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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12
server/image_pull.go
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@ -3,6 +3,7 @@ package server
import (
"encoding/base64"
"strings"
"time"
"github.com/containers/image/copy"
"github.com/containers/image/types"
@ -12,7 +13,13 @@ import (
)
// PullImage pulls a image with authentication config.
func (s *Server) PullImage(ctx context.Context, req *pb.PullImageRequest) (*pb.PullImageResponse, error) {
func (s *Server) PullImage(ctx context.Context, req *pb.PullImageRequest) (resp *pb.PullImageResponse, err error) {
const operation = "pull_image"
defer func() {
recordOperation(operation, time.Now())
recordError(operation, err)
}()
logrus.Debugf("PullImageRequest: %+v", req)
// TODO: what else do we need here? (Signatures when the story isn't just pulling from docker://)
image := ""
@ -24,7 +31,6 @@ func (s *Server) PullImage(ctx context.Context, req *pb.PullImageRequest) (*pb.P
var (
images []string
pulled string
err error
)
images, err = s.StorageImageServer().ResolveNames(image)
if err != nil {
@ -85,7 +91,7 @@ func (s *Server) PullImage(ctx context.Context, req *pb.PullImageRequest) (*pb.P
if pulled == "" && err != nil {
return nil, err
}
resp := &pb.PullImageResponse{
resp = &pb.PullImageResponse{
ImageRef: pulled,
}
logrus.Debugf("PullImageResponse: %+v", resp)