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moby--moby/registry/service_v2.go

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package registry
import (
"fmt"
"strings"
"github.com/docker/docker/reference"
"github.com/docker/go-connections/tlsconfig"
)
func (s *Service) lookupV2Endpoints(repoName reference.Named) (endpoints []APIEndpoint, err error) {
var cfg = tlsconfig.ServerDefault
tlsConfig := &cfg
nameString := repoName.FullName()
if strings.HasPrefix(nameString, DefaultNamespace+"/") {
// v2 mirrors
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,
})
}
// v2 registry
endpoints = append(endpoints, APIEndpoint{
URL: DefaultV2Registry,
Version: APIVersion2,
Official: true,
TrimHostname: true,
TLSConfig: tlsConfig,
})
return endpoints, nil
}
slashIndex := strings.IndexRune(nameString, '/')
if slashIndex <= 0 {
return nil, fmt.Errorf("invalid repo name: missing '/': %s", nameString)
}
hostname := nameString[:slashIndex]
tlsConfig, err = s.TLSConfig(hostname)
if err != nil {
return nil, err
}
endpoints = []APIEndpoint{
{
URL: "https://" + hostname,
Version: APIVersion2,
TrimHostname: true,
TLSConfig: tlsConfig,
},
}
if tlsConfig.InsecureSkipVerify {
endpoints = append(endpoints, APIEndpoint{
URL: "http://" + hostname,
Version: APIVersion2,
TrimHostname: true,
// used to check if supposed to be secure via InsecureSkipVerify
TLSConfig: tlsConfig,
})
}
return endpoints, nil
}