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Fix performance issue and connection leakage

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This commit is contained in:
Tan Jiang 2017-08-03 20:14:28 +08:00
parent af1b11df2f
commit fa0cb8731c
2 changed files with 8 additions and 6 deletions
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2
src/common/utils/clair/utils.go
View File

@ -62,7 +62,6 @@ func UpdateScanOverview(digest, layerName string, l ...*log.Logger) error {
vulnMap := make(map[models.Severity]int)
features := res.Layer.Features
totalComponents := len(features)
logger.Infof("total features: %d", totalComponents)
var temp models.Severity
for _, f := range features {
sev := models.SevNone
@ -72,7 +71,6 @@ func UpdateScanOverview(digest, layerName string, l ...*log.Logger) error {
sev = temp
}
}
logger.Infof("Feature: %s, Severity: %d", f.Name, sev)
vulnMap[sev]++
}
overallSev := models.SevNone

12
src/jobservice/scan/handlers.go
View File

@ -23,6 +23,7 @@ import (
"github.com/vmware/harbor/src/jobservice/config"
"github.com/vmware/harbor/src/jobservice/utils"
"crypto/sha256"
"fmt"
"net/http"
)
@ -64,6 +65,7 @@ func (iz *Initializer) Enter() (string, error) {
if err != nil {
return "", err
}
logger.Infof("Image: %s:%s, digest: %s", iz.Context.Repository, iz.Context.Tag, iz.Context.Digest)
iz.Context.token = tk
iz.Context.clairClient = clair.NewClient(config.ClairEndpoint(), logger)
iz.prepareLayers(regURL, manifest.References())
@ -71,14 +73,16 @@ func (iz *Initializer) Enter() (string, error) {
}
func (iz *Initializer) prepareLayers(registryEndpoint string, descriptors []distribution.Descriptor) {
// logger := iz.Context.Logger
tokenHeader := map[string]string{"Authorization": fmt.Sprintf("Bearer %s", iz.Context.token)}
tokenHeader := map[string]string{"Connection": "close", "Authorization": fmt.Sprintf("Bearer %s", iz.Context.token)}
// form the chain by using the digests of all parent layers in the image, such that if another image is built on top of this image the layer name can be re-used.
shaChain := ""
for _, d := range descriptors {
if d.MediaType == schema2.MediaTypeConfig {
continue
}
shaChain += string(d.Digest) + "-"
l := models.ClairLayer{
Name: fmt.Sprintf("%d-%s", iz.Context.JobID, d.Digest),
Name: fmt.Sprintf("%x", sha256.Sum256([]byte(shaChain))),
Headers: tokenHeader,
Format: "Docker",
Path: utils.BuildBlobURL(registryEndpoint, iz.Context.Repository, string(d.Digest)),
@ -104,7 +108,7 @@ type LayerScanHandler struct {
func (ls *LayerScanHandler) Enter() (string, error) {
logger := ls.Context.Logger
currentLayer := ls.Context.layers[ls.Context.current]
logger.Infof("Entered scan layer handler, current: %d, layer name: %s", ls.Context.current, currentLayer.Name)
logger.Infof("Entered scan layer handler, current: %d, layer name: %s, layer path: %s", ls.Context.current, currentLayer.Name, currentLayer.Path)
err := ls.Context.clairClient.ScanLayer(currentLayer)
if err != nil {
logger.Errorf("Unexpected error: %v", err)