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Merge pull request #15378 from tiborvass/dont-push-to-mirror

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registry: Do not push to mirrors
This commit is contained in:
David Calavera 2015-08-06 15:30:06 -07:00
commit 6b341f2b9d
3 changed files with 30 additions and 17 deletions
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2
graph/pull.go
View file

@ -76,7 +76,7 @@ func (s *TagStore) Pull(image string, tag string, imagePullConfig *ImagePullConf
return err
}
endpoints, err := s.registryService.LookupEndpoints(repoInfo.CanonicalName)
endpoints, err := s.registryService.LookupPullEndpoints(repoInfo.CanonicalName)
if err != nil {
return err
}

2
graph/push.go
View file

@ -77,7 +77,7 @@ func (s *TagStore) Push(localName string, imagePushConfig *ImagePushConfig) erro
return err
}
endpoints, err := s.registryService.LookupEndpoints(repoInfo.CanonicalName)
endpoints, err := s.registryService.LookupPushEndpoints(repoInfo.CanonicalName)
if err != nil {
return err
}

43
registry/service.go
View file

@ -109,27 +109,40 @@ func (s *Service) tlsConfigForMirror(mirror string) (*tls.Config, error) {
return s.TLSConfig(mirrorURL.Host)
}
// LookupEndpoints creates an list of endpoints to try, in order of preference.
// LookupPullEndpoints creates an list of endpoints to try to pull from, in order of preference.
// It gives preference to v2 endpoints over v1, mirrors over the actual
// registry, and HTTPS over plain HTTP.
func (s *Service) LookupEndpoints(repoName string) (endpoints []APIEndpoint, err error) {
func (s *Service) LookupPullEndpoints(repoName string) (endpoints []APIEndpoint, err error) {
return s.lookupEndpoints(repoName, false)
}
// LookupPushEndpoints creates an list of endpoints to try to push to, in order of preference.
// It gives preference to v2 endpoints over v1, and HTTPS over plain HTTP.
// Mirrors are not included.
func (s *Service) LookupPushEndpoints(repoName string) (endpoints []APIEndpoint, err error) {
return s.lookupEndpoints(repoName, true)
}
func (s *Service) lookupEndpoints(repoName string, isPush bool) (endpoints []APIEndpoint, err error) {
var cfg = tlsconfig.ServerDefault
tlsConfig := &cfg
if strings.HasPrefix(repoName, DefaultNamespace+"/") {
// v2 mirrors
for _, mirror := range s.Config.Mirrors {
mirrorTLSConfig, err := s.tlsConfigForMirror(mirror)
if err != nil {
return nil, err
if !isPush {
// v2 mirrors for pull only
for _, mirror := range s.Config.Mirrors {
mirrorTLSConfig, err := s.tlsConfigForMirror(mirror)
if err != nil {
return nil, err
}
endpoints = append(endpoints, APIEndpoint{
URL: mirror,
// guess mirrors are v2
Version: APIVersion2,
Mirror: true,
TrimHostname: true,
TLSConfig: mirrorTLSConfig,
})
}
endpoints = append(endpoints, APIEndpoint{
URL: mirror,
// guess mirrors are v2
Version: APIVersion2,
Mirror: true,
TrimHostname: true,
TLSConfig: mirrorTLSConfig,
})
}
// v2 registry
endpoints = append(endpoints, APIEndpoint{